pantalla pls tft lcd vs super amoled quotation

Thanks for the display technology development, we have a lot of display choices for our smartphones, media players, TVs, laptops, tablets, digital cameras, and other such gadgets. The most display technologies we hear are LCD, TFT, OLED, LED, QLED, QNED, MicroLED, Mini LED etc. The following, we will focus on two of the most popular display technologies in the market: TFT Displays and Super AMOLED Displays.

TFT means Thin-Film Transistor. TFT is the variant of Liquid Crystal Displays (LCDs). There are several types of TFT displays: TN (Twisted Nematic) based TFT display, IPS (In-Plane Switching) displays. As the former can’t compete with Super AMOLED in display quality, we will mainly focus on using IPS TFT displays.

OLED means Organic Light-Emitting Diode. There are also several types of OLED, PMOLED (Passive Matrix Organic Light-Emitting Diode) and AMOLED (Active Matrix Organic Light-Emitting Diode). It is the same reason that PMOLED can’t compete with IPS TFT displays. We pick the best in OLED displays: Super AMOLED to compete with the LCD best: IPS TFT Display.

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AMOLED and TFT are two types of display technology used in smartphones. AMOLED (active-matrix organic light-emitting diode) displays are made up of tiny organic light-emitting diodes, while TFT (Thin-Film Transistor) displays use inorganic thin-film transistors.

AMOLEDs are made from organic materials that emit light when an electric current is passed through them, while TFTs use a matrix of tiny transistors to control the flow of electricity to the display.

What Are the Main Differences between AMOLED and TFT Displays?Backlight: One of the main differences between AMOLED and TFT displays is how they are lit up. A backlight is used to light up TFT screens, while AMOLED screens are self-illuminating. This means that TFT displays require more power to operate than AMOLED displays.

Refresh Rate: Another key difference between AMOLED and TFT displays is the refresh rate. The refresh rate is how often the image on the screen is updated. AMOLED screens have a higher refresh rate than TFT screens, which means that they can display images more quickly and smoothly.

Response Time: The response time is how long it takes for the pixels to change from one colour to another. AMOLED screens have a shorter response time than TFT screens..

Colour Accuracy/Display Quality: AMOLED screens are more accurate when it comes to displaying colours. This is because each pixel on an AMOLED screen emits its own light, which means that the colours are more pure and true to life. TFT screens, on the other hand, use a backlight to illuminate the pixels, which can cause the colours to appear washed out or less vibrant.

Viewing Angle: The viewing angle is the angle at which you can see the screen. AMOLED screens have a wider viewing angle than TFT screens, which means that you can see the screen from more angles without the colours looking distorted.

Power Consumption: One of the main advantages of AMOLED displays is that they consume less power than TFT displays. This is because the pixels on an AMOLED screen only light up when they need to, while the pixels on a TFT screen are always illuminated by the backlight.

Production Cost: AMOLED screens are more expensive to produce than TFT screens. This is because the manufacturing process for AMOLED screens is more complex, and the materials used are more expensive.

Availability: TFT screens are more widely available than AMOLED screens and have been around for longer. They are typically used in a variety of devices, ranging from phones to TVs.

Usage: AMOLED screens are typically used in devices where power consumption is a concern, such as phones and wearable devices. TFT screens are more commonly used in devices where image quality is a higher priority, such as TVs and monitors.

AMOLED and TFT are two different types of display technology. AMOLED displays are typically brighter and more vibrant, but they are more expensive to produce. TFT displays are cheaper to produce, but they are not as bright or power efficient as AMOLED displays.

The display technology that is best for you will depend on your needs and preferences. If you need a screen that is bright and vibrant, then an AMOLED display is a good choice. If you need a screen that is cheaper to produce, then a TFT display is a good choice. However, if you’re worried about image retention, then TFT may be a better option.

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AMOLED (active-matrix organic light-emitting diode, OLED display device technology. OLED describes a specific type of thin-film-display technology in which organic compounds form the electroluminescent material, and active matrix refers to the technology behind the addressing of pixels.

An AMOLED display consists of an active matrix of OLED pixels generating light (luminescence) upon electrical activation that have been deposited or integrated onto a thin-film transistor (TFT) array, which functions as a series of switches to control the current flowing to each individual pixel.

Typically, this continuous current flow is controlled by at least two TFTs at each pixel (to trigger the luminescence), with one TFT to start and stop the charging of a storage capacitor and the second to provide a voltage source at the level needed to create a constant current to the pixel, thereby eliminating the need for the very high currents required for passive-matrix OLED operation.

TFT backplane technology is crucial in the fabrication of AMOLED displays. In AMOLEDs, the two primary TFT backplane technologies, polycrystalline silicon (poly-Si) and amorphous silicon (a-Si), are currently used offering the potential for directly fabricating the active-matrix backplanes at low temperatures (below 150 °C) onto flexible plastic substrates for producing flexible AMOLED displays.

AMOLED was developed in 2006. Samsung SDI was one of the main investors in the technology, and many other display companies were also developing it. One of the earliest consumer electronics products with an AMOLED display was the BenQ-Siemens S88 mobile handsetiriver Clix 2 portable media player.Nokia N85 followed by the Samsung i7110 - both Nokia and Samsung Electronics were early adopters of this technology on their smartphones.

Manufacturers have developed in-cell touch panels, integrating the production of capacitive sensor arrays in the AMOLED module fabrication process. In-cell sensor AMOLED fabricators include AU Optronics and Samsung. Samsung has marketed its version of this technology as "Super AMOLED". Researchers at DuPont used computational fluid dynamics (CFD) software to optimize coating processes for a new solution-coated AMOLED display technology that is competitive in cost and performance with existing chemical vapor deposition (CVD) technology. Using custom modeling and analytic approaches, Samsung has developed short and long-range film-thickness control and uniformity that is commercially viable at large glass sizes.

The amount of power the display consumes varies significantly depending on the color and brightness shown. As an example, one old QVGA OLED display consumes 0.3 watts while showing white text on a black background, but more than 0.7 watts showing black text on a white background, while an LCD may consume only a constant 0.35 watts regardless of what is being shown on screen.

AMOLED displays may be difficult to view in direct sunlight compared with LCDs because of their reduced maximum brightness.Super AMOLED technology addresses this issue by reducing the size of gaps between layers of the screen.PenTile technology is often used for a higher resolution display while requiring fewer subpixels than needed otherwise, sometimes resulting in a display less sharp and more grainy than a non-PenTile display with the same resolution.

The organic materials used in AMOLED displays are very prone to degradation over a relatively short period of time, resulting in color shifts as one color fades faster than another, image persistence, or burn-in.

As of 2010, demand for AMOLED screens was high and, due to supply shortages of the Samsung-produced displays, certain models of HTC smartphones were changed to use next-generation LCD displays from the Samsung-Sony joint-venture SLCD in the future.

Flagship smartphones sold in 2020 and 2021 used either a Super AMOLED. Super AMOLED displays, such as the one on the Samsung Galaxy S21+ / S21 Ultra and Samsung Galaxy Note 20 Ultra have often been compared to IPS LCDs, found in phones such as the Xiaomi Mi 10T, Huawei Nova 5T, and Samsung Galaxy A20e.ABI Research, the AMOLED display found in the Motorola Moto X draws just 92 mA during bright conditions and 68 mA while dim.

"Super AMOLED" is a marketing term created by Samsung for an AMOLED display with an integrated touch screen digitizer: the layer that detects touch is integrated into the display, rather than overlaid on top of it and cannot be separated from the display itself. The display technology itself is not improved. According to Samsung, Super AMOLED reflects one-fifth as much sunlight as the first generation AMOLED.One Glass Solution (OGS).

Future displays exhibited from 2011 to 2013 by Samsung have shown flexible, 3D, transparent Super AMOLED Plus displays using very high resolutions and in varying sizes for phones. These unreleased prototypes use a polymer as a substrate removing the need for glass cover, a metal backing, and touch matrix, combining them into one integrated layer.

Lee, Myung Ho; Seop, Song Myoung; Kim, Jong Soo; Hwang, Jung Ho; Shin, Hye Jin; Cho, Sang Kyun; Min, Kyoung Wook; Kwak, Won Kyu; Jung, Sun I; Kim, Chang Soo; Choi, Woong Sik; Kim, Sung Cheol; Yoo, Eu Jin (2009). "Development of 31-Inch Full-HD AMOLED TV Using LTPS-TFT and RGB FMM". SID Symposium Digest of Technical Papers. 40: 802. doi:10.1889/1.3256911. S2CID 110948118.

Hamer, John W.; Arnold, Andrew D.; Boroson, Michael L.; Itoh, Masahiro; Hatwar, Tukaram K.; Helber, Margaret J.; Miwa, Koichi; Levey, Charles I.; Long, Michael; Ludwicki, John E.; Scheirer, David C.; Spindler, Jeffrey P.; Van Slyke, Steven A. (2008). "System design for a wide-color-gamut TV-sized AMOLED display". Journal of the Society for Information Display. 16: 3. doi:10.1889/1.2835033. S2CID 62669850.

Lin, Chih-Lung; Chen, Yung-Chih (2007). "A Novel LTPS-TFT Pixel Circuit Compensating for TFT Threshold-Voltage Shift and OLED Degradation for AMOLED". IEEE Electron Device Letters. 28 (2): 129. Bibcode:2007IEDL...28..129L. doi:10.1109/LED.2006.889523. S2CID 11194344.

Sarma, Kalluri R.; Chanley, Charles; Dodd, Sonia R.; Roush, Jared; Schmidt, John; Srdanov, Gordana; Stevenson, Matthew; Wessel, Ralf; Innocenzo, Jeffrey; Yu, Gang; O"Regan, Marie B.; MacDonald, W. A.; Eveson, R.; Long, Ke; Gleskova, Helena; Wagner, Sigurd; Sturm, James C. (2003). "Active-matrix OLED using 150°C a-Si TFT backplane built on flexible plastic substrate (Proceedings Paper)". SPIE Proceedings. 5080: 180. doi:10.1117/12.497638. S2CID 12958469. "Archived copy" (PDF). Archived from the original (PDF) on 28 June 2011. Retrieved 2010-09-06.link)

Reid Chesterfield, Andrew Johnson, Charlie Lang, Matthew Stainer, and Jonathan Ziebarth, "Solution-Coating Technology for AMOLED Displays Archived 16 May 2011 at the Wayback Machine", Information Display Magazine, January 2011.

"AMOLED vs LCD: differences explained". Android Authority. 8 February 2016. Archived from the original on 27 December 2016. Retrieved 6 February 2017.

Tim Carmody (10 November 2010). "How Super AMOLED displays work". Wired. Wired.com. Archived from the original on 28 September 2012. Retrieved 10 October 2012.

Ashtiani, Shahin J.; Reza Chaji, G.; Nathan, Arokia (2007). "AMOLED Pixel Circuit With Electronic Compensation of Luminance Degradation". Journal of Display Technology. 38 (1): 36. Bibcode:2007JDisT...3...36A. doi:10.1109/JDT.2006.890711. S2CID 44204246.

"AMOLED vs LCD: Which screen is best for your phone?". digitaltrends.com. 29 August 2014. Archived from the original on 29 March 2018. Retrieved 6 May 2018.

pantalla pls tft lcd vs super amoled quotation

A thin-film-transistor liquid-crystal display (TFT LCD) is a variant of a liquid-crystal display that uses thin-film-transistor technologyactive matrix LCD, in contrast to passive matrix LCDs or simple, direct-driven (i.e. with segments directly connected to electronics outside the LCD) LCDs with a few segments.

In February 1957, John Wallmark of RCA filed a patent for a thin film MOSFET. Paul K. Weimer, also of RCA implemented Wallmark"s ideas and developed the thin-film transistor (TFT) in 1962, a type of MOSFET distinct from the standard bulk MOSFET. It was made with thin films of cadmium selenide and cadmium sulfide. The idea of a TFT-based liquid-crystal display (LCD) was conceived by Bernard Lechner of RCA Laboratories in 1968. In 1971, Lechner, F. J. Marlowe, E. O. Nester and J. Tults demonstrated a 2-by-18 matrix display driven by a hybrid circuit using the dynamic scattering mode of LCDs.T. Peter Brody, J. A. Asars and G. D. Dixon at Westinghouse Research Laboratories developed a CdSe (cadmium selenide) TFT, which they used to demonstrate the first CdSe thin-film-transistor liquid-crystal display (TFT LCD).active-matrix liquid-crystal display (AM LCD) using CdSe TFTs in 1974, and then Brody coined the term "active matrix" in 1975.high-resolution and high-quality electronic visual display devices use TFT-based active matrix displays.

The circuit layout process of a TFT-LCD is very similar to that of semiconductor products. However, rather than fabricating the transistors from silicon, that is formed into a crystalline silicon wafer, they are made from a thin film of amorphous silicon that is deposited on a glass panel. The silicon layer for TFT-LCDs is typically deposited using the PECVD process.

Polycrystalline silicon is sometimes used in displays requiring higher TFT performance. Examples include small high-resolution displays such as those found in projectors or viewfinders. Amorphous silicon-based TFTs are by far the most common, due to their lower production cost, whereas polycrystalline silicon TFTs are more costly and much more difficult to produce.

The twisted nematic display is one of the oldest and frequently cheapest kind of LCD display technologies available. TN displays benefit from fast pixel response times and less smearing than other LCD display technology, but suffer from poor color reproduction and limited viewing angles, especially in the vertical direction. Colors will shift, potentially to the point of completely inverting, when viewed at an angle that is not perpendicular to the display. Modern, high end consumer products have developed methods to overcome the technology"s shortcomings, such as RTC (Response Time Compensation / Overdrive) technologies. Modern TN displays can look significantly better than older TN displays from decades earlier, but overall TN has inferior viewing angles and poor color in comparison to other technology.

The transmittance of a pixel of an LCD panel typically does not change linearly with the applied voltage,sRGB standard for computer monitors requires a specific nonlinear dependence of the amount of emitted light as a function of the RGB value.

IPS has since been superseded by S-IPS (Super-IPS, Hitachi Ltd. in 1998), which has all the benefits of IPS technology with the addition of improved pixel refresh timing.

Less expensive PVA panels often use dithering and FRC, whereas super-PVA (S-PVA) panels all use at least 8 bits per color component and do not use color simulation methods.BRAVIA LCD TVs offer 10-bit and xvYCC color support, for example, the Bravia X4500 series. S-PVA also offers fast response times using modern RTC technologies.

A technology developed by Samsung is Super PLS, which bears similarities to IPS panels, has wider viewing angles, better image quality, increased brightness, and lower production costs. PLS technology debuted in the PC display market with the release of the Samsung S27A850 and S24A850 monitors in September 2011.

TFT dual-transistor pixel or cell technology is a reflective-display technology for use in very-low-power-consumption applications such as electronic shelf labels (ESL), digital watches, or metering. DTP involves adding a secondary transistor gate in the single TFT cell to maintain the display of a pixel during a period of 1s without loss of image or without degrading the TFT transistors over time. By slowing the refresh rate of the standard frequency from 60 Hz to 1 Hz, DTP claims to increase the power efficiency by multiple orders of magnitude.

Due to the very high cost of building TFT factories, there are few major OEM panel vendors for large display panels. The glass panel suppliers are as follows:

External consumer display devices like a TFT LCD feature one or more analog VGA, DVI, HDMI, or DisplayPort interface, with many featuring a selection of these interfaces. Inside external display devices there is a controller board that will convert the video signal using color mapping and image scaling usually employing the discrete cosine transform (DCT) in order to convert any video source like CVBS, VGA, DVI, HDMI, etc. into digital RGB at the native resolution of the display panel. In a laptop the graphics chip will directly produce a signal suitable for connection to the built-in TFT display. A control mechanism for the backlight is usually included on the same controller board.

The low level interface of STN, DSTN, or TFT display panels use either single ended TTL 5 V signal for older displays or TTL 3.3 V for slightly newer displays that transmits the pixel clock, horizontal sync, vertical sync, digital red, digital green, digital blue in parallel. Some models (for example the AT070TN92) also feature input/display enable, horizontal scan direction and vertical scan direction signals.

New and large (>15") TFT displays often use LVDS signaling that transmits the same contents as the parallel interface (Hsync, Vsync, RGB) but will put control and RGB bits into a number of serial transmission lines synchronized to a clock whose rate is equal to the pixel rate. LVDS transmits seven bits per clock per data line, with six bits being data and one bit used to signal if the other six bits need to be inverted in order to maintain DC balance. Low-cost TFT displays often have three data lines and therefore only directly support 18 bits per pixel. Upscale displays have four or five data lines to support 24 bits per pixel (truecolor) or 30 bits per pixel respectively. Panel manufacturers are slowly replacing LVDS with Internal DisplayPort and Embedded DisplayPort, which allow sixfold reduction of the number of differential pairs.

Kawamoto, H. (2012). "The Inventors of TFT Active-Matrix LCD Receive the 2011 IEEE Nishizawa Medal". Journal of Display Technology. 8 (1): 3–4. Bibcode:2012JDisT...8....3K. doi:10.1109/JDT.2011.2177740. ISSN 1551-319X.

K. H. Lee; H. Y. Kim; K. H. Park; S. J. Jang; I. C. Park & J. Y. Lee (June 2006). "A Novel Outdoor Readability of Portable TFT-LCD with AFFS Technology". SID Symposium Digest of Technical Papers. AIP. 37 (1): 1079–82. doi:10.1889/1.2433159. S2CID 129569963.

pantalla pls tft lcd vs super amoled quotation

Tried and trusted TFT technology works by controlling brightness in red, green and blue sub-pixels through transistors for each pixel on the screen. The pixels themselves do not produce light; instead, the screen uses a backlight for illumination.

By contrast the Active Matrix OLED (AMOLED) display requires no backlight and can light up or turn off each of their pixels independently. As the name suggests, they are made of organic material.

An AMOLED display has many other benefits which make it a superior looking display including exceptional vieiwng angles and a display that looks practically black when it is switched off.

So, why use a TFT display? Well, it is a mature technology meaning the manufacturing processes are efficient, yields high and cost much lower than AMOLED.

TFT displays also have a much longer lifespan than AMOLED displays and are available in a far greater range of standard sizes, which can be cut down to fit a space restricted enclosure for a relatively low cost adder.

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Key Difference: AMOLED is a type of screen used in consumer electronics, such as smartphones, tablets, and laptops. Gorilla Glass is a type of protection that is used on the screen.

There are many different types of screens available, such as TFT LCD, IPS-LCD, Resistive Touchscreen LCD, OLED, AMOLED, Super AMOLED, etc. Each of these types has something that helps them stand apart from the others.

AMOLED stands for Active-Matrix Organic Light-Emitting Diode or "Active Matrix OLED" for short. It is a hybrid display technology that combines the active matrix backplane from a traditional TFT display with an OLED display. The advantage of this is that it has a faster pixel switching response time than the traditional OLED displays.

Currently, AMOLED is very popular for use in mobile phones, media players and digital cameras. However, it is not currently popular for use in larger applications such as televisions or laptops.

AMOLED screen have been made popular by phone manufactures, such as Samsung, who tout its benefits. Samsung uses what it calls a Super AMOLED display in its popular Samsung Galaxy line of phones. Super AMOLED is essentially an AMOLED display that Samsung has integrated it with a digitizer, which means that the layer that detects touch is integrated into the screen, rather than overlaid on top of it.

As compared to other screens on the market, AMOLED has a faster pixel switching response than traditional OLED displays, consumes less power and has better contrast ratios than LCDs. However, AMOLED displays may be difficult to view in direct sunlight as they have reduced brightness. Also organic materials used in AMOLED displays are very prone to degradation, which may result is fading of one color over the others.

The main difference between Gorilla Glass and AMOLED is the fact that AMOLED is a type of display used in electronics, whereas Gorilla Glass is a type of toughened glass that acts as a screen protection, usually laid on top of the display such as AMOLED.

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A wide variety of 50 inch tft lcd display options are available to you, You can also choose from original manufacturer, odm and agency 50 inch tft lcd display,As well as from tft, ips, and standard.

pantalla pls tft lcd vs super amoled quotation

AMOLED (Active Matrix Organic Light Emitting Diode) and TFT (Thin Film Transistor) are the two types of displays that are used in mobile phones. TFT is actually a process of producing the displays and is used even by AMOLED but for most purposes, TFT is used to refer to LCD displays. The difference between them is the material as AMOLED uses organicmaterials, mainly carbon, while TFT does not.

There are differences between the two that are quite tangible. For starters, AMOLED generates its own light rather than relying on a backlight like a TFT-LCD does. This consequently means that AMOLED displays are much thinner than LCD displays; due to the absence of a backlight. It also results in much better colors than a TFT is capable of producing. As each pixel’s color and light intensity can be regulated independently and no light seeps from adjacent pixels. A side by side comparison of the two displays with the same picture should confirm this. Another effect of the lack of a backlight is the much lower power consumption of the device. This is very desirable when it comes to mobile phones where every single feature competes for the limited capacity of the battery. As the screen is on 90% of the time that the device is being used, it is very good that AMOLED displays consume less. Just how much of a difference is not very fixed though as it really depends on the color and intensity of the image. Having a black background with white text consumes much less energy than having black text on a white background.

The biggest disadvantage that AMOLED has is the shorter lifespan of the screen compared to TFT. Each pixel in the display degrades with each second that it is lit and even more so the brighter it is.  Despite improvements on the lifetime of AMOLED displays, AMOLED still only lasts a fraction of the lifetime of a TFT display. With that said, an AMOLED display is able to outlast the usable lifetime of the device before parts of it start to degrade.

The main hindrance to the massive adaptation of AMOLED is the low production numbers. TFT has been in production for much longer and the infrastructure is already there to meet the demands.

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This rise of small, powerful components has also led to significant developments in display technology. The most recent of which, AMOLED, is now the main competitor for the most common display used in quality portable electronics – the TFT–LCD IPS (In-Plane Switching) display. As more factories in the Far East begin to produce AMOLED technology, it seems likely we will enter a battle of TFT IPS versus AMOLED, or LCD vs LED. Where a large percentage of a product’s cost is the display technology it uses, which provides best value for money when you’re designing a new product?

TFT IPSdisplays improved on previous TFT LCD technology, developed to overcome limitations and improve contrast, viewing angles, sunlight readability and response times. Viewing angles were originally very limited – so in-plane switching panels were introduced to improve them.

Modern TFT screens can have custom backlights turned up to whatever brightness that their power limit allows, which means they have no maximum brightness limitation. TFT IPS panels also have the option for OCA bonding, which uses a special adhesive to bond a touchscreen or glass coverlens to the TFT. This improves sunlight readability by preventing light from bouncing around between the layers of the display, and also improves durability without adding excess bulk; some TFT IPS displays now only measure around 2 mm thick.

AMOLED technology is an upgrade to older OLED technology. It uses organic compounds that emit light when exposed to electricity. This means no backlight, which in turn means less power consumption and a reduction in size. AMOLED screens tend to be thinner than TFT equivalents, often produced to be as thin as 1 mm. AMOLED technology also offers greater viewing angles thanks to deeper blacks. Colours tend to be greater, but visibility in daylight is lower than IPS displays.

As manufacturers increasingly focus on smaller devices, such as portable smartphones and wearable technology, the thinness and high colour resolution of AMOLED screens have grown desirable. However, producing AMOLED displays is far more costly as fewer factories offer the technology at a consistent quality and minimum order quantities are high; what capacity there is is often taken up the mobile phone market Full HD TFT IPS displays have the advantage of being offered in industry standard sizes and at a far lower cost, as well as offering superior sunlight visibility.

The competition between displays has benefitted both technologies as it has resulted in improvements in both. For example, Super AMOLED, a marketing brand by Samsung, involves the integration of a touchscreen layer inside the screen, rather than overlaid on it. The backlight in TFT technology means they can never truly replicate the deep blacks in AMOLED, but improvements have been made in resolution to the point where manufacturers like Apple have been happy to use LCD screens in their smartphones, even as they compete with Samsung’s Super AMOLED.

Aside from smartphones, many technologies utilise displays to offer direct interaction with customers. To decide whether TFT LCD will survive the rise of AMOLED technology, we must first recap the advantages of LCD. The backlit quality means that whites are bright and contrast is good, but this will wear down a battery faster than AMOLED. Additionally, cost is a significant factor for LCD screens. They are cheaper, more freely available and are offered in industry standard sizes so can be ordered for new products without difficulty.

It seems hard to deny that AMOLED will someday become the standard for mobile phones, which demand great colour performance and are reliant on battery life. Where size is an issue, AMOLED will also grow to dominance thanks to its superior thinness. But for all other technologies, particularly in industrial applications, TFT-LCD offers bright, affordable display technology that is continually improving as the challenge from AMOLED rises.

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Estamos en un momento en el que damos mucha más importancia a la pantalla de los teléfonos inteligentes que a cualquier otra especificación. Además, el tamaño de la pantalla parece haber quedado relegado, ya que los usuarios están más interesados en la calidad real que proporciona la pantalla que en sus pulgadas.

Pasamos muchas horas delante de ellas: no nos vale cualquier cosa. Así pues, veamos por medio de un breve repaso los distintos tipos de pantalla que podemos encontrar en el mercado. Con sus pros y contras.

Vamos con un puñado de siglas: AMOLED es el acrónimo de Active Matrix Organic Light-Emitting Diode. Las pantallas AMOLED usan materiales orgánicos que emiten luz cuando se aplica electricidad.

Los AMOLED permiten mostrar imágenes brillantes, delgadas, flexibles y eficientes. Las pantallas AMOLED están siempre apagadas a menos que los píxeles individuales estén eléctricamente excitados. Esto significa que las pantallas AMOLED tienen negros mucho más puros y consumen menos energía cuando se muestran colores negros o más oscuros en la pantalla. Además, dado que son muy flexibles, pueden doblarse.

Las pantallas AMOLED son relativamente caras de producir y están muy saturadas. Sin embargo, las pantallas AMOLED son vibrantes y son mejores para la reproducción del color.

LCD significa pantalla de cristal líquido. Las pantallas LCD están formadas por una serie de cristales líquidos que se iluminan con una luz de fondo. Requieren menos energía y, por lo tanto, son muy populares en dispositivos portátiles como teléfonos móviles. Las pantallas LCD también tienden a funcionar bastante bien a la luz solar directa, ya que la iluminación del panel viene por detrás. Son ideales para muchos tipos de teléfonos inteligentes.

TFT significa "Transductor de película delgada", una versión avanzada de LCD que usa una matriz activa. La matriz activa significa que cada píxel está conectado a un transistor y condensador individualmente. La ventaja de tener pantallas TFT es que tienen una alta relación de contraste y un bajo costo de producción, lo que reduce el precio de su dispositivo. Sin embargo, no tienen buenos ángulos de visión e impresionante reproducción del color.

IPS significa In-Plane Switching (cambio en el plano) y es una mejora adicional en TFT LCD. De hecho, es un tipo específico de panel LCD que se creó para mejorar el TFT-LCD. La forma en que los cristales se excitan eléctricamente sobre ellos es diferente y la orientación de la matriz de cristal se rota. Este cambio de orientación mejora los ángulos de visión, la relación de contraste y la reproducción del color. El consumo de energía también se reduce en comparación con las pantallas LCD TFT. Debido a que los LCD IPS tienden a ser mejores que los LCD TFT, también son más caros cuando se los coloca en un teléfono inteligente.

La introducción de IPS redujo en gran medida muchas deficiencias de TFT-LCD. La reproducción del color mejoró mucho, el ángulo de visión aumentó y el tiempo de respuesta de la pantalla mejoró drásticamente.

IPS se ha convertido en una mejor opción para los jugadores debido a su tiempo de respuesta mínimo. Esto, a su vez, nos brinda una mejor respuesta táctil, mucho mejor que AMOLED y pantallas TFT-LCD normales.

Los paneles son más delgados: permite dispositivos más delgados. Para un grosor idéntico al de AMOLED, los fabricantes de dispositivos IPS deben esforzarse más y sacrificarse.

Baja vida útil: los paneles OLED y AMOLED se degradan más rápido que el IPS LCD. La mayoría de las estimaciones indican 14,000 horas como tiempo de vida del panel. IPS fácilmente tiene una vida útil de hasta 60,000 horas. En el caso de los teléfonos inteligentes no es un problema importante. 14,000 horas es equivalente a 8 horas diarias durante 5 años. Pero en general, el color azul es el primero que comienza a degradarse en AMOLED. Los recientes avances en AMOLED han logrado una vida útil de 62,000 horas para el azul y 198,000 para el verde.

Color blanco intenso: un alto brillo, en comparación con AMOLED. La diferencia de intensidad es claramente visible, dejando al oponente más cerca de gris o blanco.

Una pantalla IPS, también conocida como panel de conmutación en el plano, es un tipo de tecnología de visualización de alta calidad que generalmente se implementan en monitores, tabletas y teléfonos inteligentes de computadora y portátiles de alto rendimiento.

IPS ofrece una mejor experiencia de usuario debido a su ángulo más amplio y calidad de color mejorada, características de visualización que han evolucionado bastante con el tiempo desde que se introdujeron las pantallas LCD con efecto TN y se utilizaron de forma ubicua en la década de 1990.

Las tabletas y teléfonos inteligentes de alto rendimiento tienen esta tecnología de pantallas IPS porque estos productos nacieron para estas funciones: ver pelis, chatear por video, y almacenar y editar fotos. Las características mejoradas de la tecnología de ángulo y color proporcionan una mejor experiencia general para el usuario.

Tecnología como la Super IPS+ del nuevo Zenfone 4 rinden perfectamente bajo luz directa gracias a su límite lumínico de 600 nits, a que sumar la tecnología Splendid —que es capaz de ajustar la temperatura del color según las condiciones de la luz ambiente—

Y los profesionales creativos también se benefician de un monitor IPS: una pantalla IPS+ proporciona una gama de colores más amplia y mayores ángulos de visión, con los que obtener una mayor precisión estética y resultados más coherentes. Dicho de otro modo: lo que ven es una traducción sin artificios.