css lcd display factory
After months of price cuts, manufacturers of large-size liquid-crystal displays (LCDs) are under pressure to reduce panel prices further, following a major build-up of inventory. A recent report from US business analyst iSuppli revealed that the second quarter of 2010 saw the manufacture of 52 million large (ten inches and above) LCD television panel shipments, but the sale of only 38.7 million LCD television sets. The resulting imbalance between supply and demand is having a strong impact on the sector.
“This gap is higher than anything seen in 2009. Over-supply persisted in the first two months of the third quarter as buyers cut orders in July and August,” says iSuppli analyst Sweta Dash. “LCD television brands are expected to lower prices more aggressively to reduce their inventory levels, thus putting mounting pressure on panel suppliers to reduce prices further.”
Dash points out that manufacturers of monitor and notebook panels have been reducing supply to mitigate excessive inventory levels, and that panel prices are now stabilizing as a result. In contrast, high depreciation costs at relatively new LCD television panel fabrication plants mean suppliers have been less willing to reduce production.
However, Dash predicts that the potentially strong sales of LCD television sets in China could reduce inventory levels and help to steady panel prices by the end of the fourth quarter of 2010.
At the same time, rapidly rising sales of smart phones and tablet PCs are predicted to see the global market for small- and medium-size thin-film transistor (TFT) LCDs expanding at its fastest pace for three years. According to analyst Vinita Jakhanwal, also from iSuppli, global shipments of TFT LCD panels are set to rise by 28.1% in 2010, from 1.8 billion to 2.3 billion units.
“Sales of smart phones and tablets are booming thanks to the iPhone, iPad and other competing products,” explains Jakhanwal. “Smart phone manufacturers are now adopting TFT LCDs that use in-plane switching technology, which supports a wider viewing angle and better picture quality than a conventional LCD.” But the fast-paced market expansion probably won"t last, predicts Jakhanwal. “Growth in TFT LCD shipments will slow in 2011 and beyond as the expansion of smart phone and tablet markets cools to more normal levels.”
The adoption of touch-screen technology in the mobile phone industry is fuelling the demand for active-matrix organic light-emitting diode (AMOLED) displays, reports US market research firm DisplaySearch. AMOLED displays have been the only technology in the mobile phone display market to increase revenues every quarter this year, as both unit shipments and average prices have risen. “With an average worldwide market penetration of mobile phones at 70%, manufacturers are eager to introduce new features such as touch-screens to ensure continued growth this year,” says Calvin Hsieh, research director at DisplaySearch. “The success that AMOLED displays are finding in high-end smart phones reflects these trends.”
AMOLED technology rose in popularity after its integration into mobile phones manufactured by Samsung and HTC. In the first quarter of 2010, the average screen size for an AMOLED display exceeded three inches, which is larger than that of competing TFT LCDs. Taiwan-based display manufacturers AUO and Chimei Innolux are scheduled to start mass-producing AMOLED displays in 2011. Hsieh believes AMOLED technology will now see increased year-on-year growth, although TFT LCDs will still ship more units.
US-based quantum-dot and materials developer Nanosys has opened a new facility in Gyeonggi-do, Korea, to support its recent expansion into the Asian market. Led by former LG Electronics vice president Jong-Uk Bu, Nanosys Korea will develop "architected materials" for Asian electronics manufacturers, including high-performance LED backlights for displays and silicon composite anode materials for use in lithium–ion batteries. Earlier this year, Nanosys unveiled QuantumRail, quantum-dot-based LED backlighting units that improve LED backlit display colour gamut and efficiency. Nanosys says that its quantum dot LED technology makes it possible to deliver saturated red, green and blue colours that exceed the NTSC 1953 guidelines for displays. This latest announcement follows collaborations with Korea-based electronics manufacturers LG Innotek and Samsung Electronics to develop display products based on quantum-dot crystals.
Samsung Display, the display-making unit of Samsung Electronics, said the decision was made to provide more resources for its quantum dot (QD) displays.
The factories that still produce LCD panels are based in Asan, South Korea and Suzhou, China. The majority of the LCD panels produced by these factories are used by Samsung Electronics" TV business for the production of its QLED TV brand.
The move by Samsung Display to end LCD production was widely expected following the company"s announcement in October to invest $11 billion into QD displays.
Separately, Hikvision, which is traditionally known for its video surveillance equipment, has launched a new range of LED displays. It is the company"s first foray into the commercial display market.
S-LCD, the joint venture formed by the two consumer electronics giants, said it completed an LCD (liquid crystal display) manufacturing facility in Tangjung, South Korea, and that mass production of the panels is slated to begin in the first half of next year. The plant is designed to churn out 60,000 panels a month.
"Television is a key product category for Sony," Ken Kutaragi, executive deputy president of Sony, said in a statement. "S-LCD panels will be at the core of our flat-panel TV strategy, further strengthening our overall vision for television."
LCD technology allows for thinner and lighter televisions and monitors than traditional cathode-ray tube products. The market for LCD televisions is particularly promising, according to research firm iSuppli. The share of worldwide TV shipments that are LCD models will grow from 5 percent this year to 18 percent in 2008, iSuppli said. The total TV market is expected to jump from about 168 million units to roughly 203 million units during that period.
Overall, the LCD market can be uneven. Unit sales to customers of LCD monitors for desktop and workstation computers dropped in the first quarter compared with the fourth quarter of 2003, iSuppli said. LCD panels were in short supply last year, and prices rose for LCD monitors.
The new S-LCD plant is optimized for big panels that can fit into televisions, said iSuppli analyst Riddhi Patel. "It"s going to make the large-size LCDs available at a more reasonable rate," she said. Partly because of the new factory, the average price for LCD televisions that are 40 inches or larger should fall from about $8,000 to $1,500 by 2008, Patel said.
Sony and Samsung are vying with other LCD panel manufacturers such as LG.Philips LCD, a joint venture between Royal Philips Electronics of the Netherlands and Korea"s LG Electronics. LG Philips is poised to make an initial public offering.
LCD technology is competing against plasma display technology, which also allows for thin televisions. Other display methods are emerging, including so-called liquid crystal on silicon rear-projection technology, which has been championed by chip giant Intel.
At Rostra, we’re pleased to announce a large expansion to our factory-installed LCD screen interface camera system program. Now available for ordering, our RearSight® interface application listing includes plug-and-play kits for many popular GM, Chrysler, Hyundai, Mazda, Ford, Subaru, and Toyota vehicles. The applications found in the guide below include either our discrete wedge-shaped CMOS camera, our teardrop CMOS or CCD camera, or a custom tailgate-handle integrated CMOS camera (available in black and chrome) to retain the factory look of a truck’s tailgate.
Installer is advised to remove the factory LCD screen and verify that the original Ford screen part number matches those in the list below before ordering:
Please note, our RearSight® factory LCD screen interface systems are only sold through authorized distributors. Please contact Rostra to locate a distributor in your area for your original equipment touch screen camera interface system.
The LCD Menu allows a user to configure the printer based on the needs of the application. Some configurations are password-protected. Hence, they cannot be accidentally changed.
Flat-panel displays are thin panels of glass or plastic used for electronically displaying text, images, or video. Liquid crystal displays (LCD), OLED (organic light emitting diode) and microLED displays are not quite the same; since LCD uses a liquid crystal that reacts to an electric current blocking light or allowing it to pass through the panel, whereas OLED/microLED displays consist of electroluminescent organic/inorganic materials that generate light when a current is passed through the material. LCD, OLED and microLED displays are driven using LTPS, IGZO, LTPO, and A-Si TFT transistor technologies as their backplane using ITO to supply current to the transistors and in turn to the liquid crystal or electroluminescent material. Segment and passive OLED and LCD displays do not use a backplane but use indium tin oxide (ITO), a transparent conductive material, to pass current to the electroluminescent material or liquid crystal. In LCDs, there is an even layer of liquid crystal throughout the panel whereas an OLED display has the electroluminescent material only where it is meant to light up. OLEDs, LCDs and microLEDs can be made flexible and transparent, but LCDs require a backlight because they cannot emit light on their own like OLEDs and microLEDs.
Liquid-crystal display (or LCD) is a thin, flat panel used for electronically displaying information such as text, images, and moving pictures. They are usually made of glass but they can also be made out of plastic. Some manufacturers make transparent LCD panels and special sequential color segment LCDs that have higher than usual refresh rates and an RGB backlight. The backlight is synchronized with the display so that the colors will show up as needed. The list of LCD manufacturers:
Organic light emitting diode (or OLED displays) is a thin, flat panel made of glass or plastic used for electronically displaying information such as text, images, and moving pictures. OLED panels can also take the shape of a light panel, where red, green and blue light emitting materials are stacked to create a white light panel. OLED displays can also be made transparent and/or flexible and these transparent panels are available on the market and are widely used in smartphones with under-display optical fingerprint sensors. LCD and OLED displays are available in different shapes, the most prominent of which is a circular display, which is used in smartwatches. The list of OLED display manufacturers:
MicroLED displays is an emerging flat-panel display technology consisting of arrays of microscopic LEDs forming the individual pixel elements. Like OLED, microLED offers infinite contrast ratio, but unlike OLED, microLED is immune to screen burn-in, and consumes less power while having higher light output, as it uses LEDs instead of organic electroluminescent materials, The list of MicroLED display manufacturers:
Sony produces and sells commercial MicroLED displays called CLEDIS (Crystal-LED Integrated Displays, also called Canvas-LED) in small quantities.video walls.
LCDs are made in a glass substrate. For OLED, the substrate can also be plastic. The size of the substrates are specified in generations, with each generation using a larger substrate. For example, a 4th generation substrate is larger in size than a 3rd generation substrate. A larger substrate allows for more panels to be cut from a single substrate, or for larger panels to be made, akin to increasing wafer sizes in the semiconductor industry.
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If you"re in the market for a flat-screen television, then you probably have one big question you want answered: plasma vs. LCD; which one is right for you?
The two different camps of flat-panel display standards will, of course, gladly spruik the advantages of their own standard and the deficiencies of the other. But what type of display — plasma or LCD — is actually better? And which will give you more bang for your buck?
Plasma and LCD panels may look similar, but the flat screen and the thin profile are where the similarities end. Plasma screens, as the name suggests, use a matrix of tiny gas plasma cells charged by precise electrical voltages to create a picture. LCD (liquid crystal display) screens are in layman"s terms sandwiches made up of liquid crystal pushed in the space between two glass plates. Images are created by varying the amount of electrical charge applied to the crystals. Each technology has its strengths and weaknesses, as you"ll read below.
It"s not what"s happening behind the screen that"s important — it"s how the screen performs as a television that matters the most. In that regard, both plasma and LCD TV sets produce excellent pictures, and the differences between them aren"t as pronounced as they used to be. While the latest plasmas are particularly good, LCD sets are quickly catching up in terms of quality, with advances like LED backlighting.
For basic home cinema-like usage, plasma screens have a slight edge over LCDs. This is because plasma screens can still display blacks more accurately than LCDs can, which means better contrast and detail in dark scenes. The nature of LCD technology, where a backlight shines through the LCD layer, means that it"s hard for it to achieve true blacks because there"s always some light leakage from between pixels. As LCD/LED technologies such as polarising filters and dynamic backlights improve, the quality gap between the technologies grows narrower.
Apart from better contrast due to its ability to show deeper blacks, plasma screens typically have better viewing angles than LCD. Viewing angles are how far you can sit on either side of a screen before the picture"s quality is affected. You tend to see some brightness and colour shift when you"re on too much of an angle with LCDs, while a plasma"s picture remains fairly solid. Plasmas can also produce richer, more natural colours, due to both light leakage and to a limit on the hues that LCD can reproduce.
Plasma pundits will also tell you that some LCD screens have a tendency to blur images, particularly during fast-moving scenes in movies or in sport. While that was true for older generation LCD screens, newer models have improved significantly — so much so that the differences in performance between LCDs and plasmas in this regard is almost negligible. (While the pixel response time, measured in milliseconds (ms), can give you some indication of an LCD"s performance with fast-moving scenes, it"s not always reliable.)
Traditionally, the biggest advantage that plasmas have had over their LCD cousins is price, particularly in the large screen end of the market. Depending on the resolution, plasma is still able to beat most equivalently priced LCD screens. Plasmas currently sold in Australia generally run between 42 and 65 inches wide, with the cheapest 1024x768 standard-definition 42-inch selling for under AU$1000.
At present, the mainstream plasma size is 50 inches, but sizes of 60 inches and above are becoming more common. At these sizes, plasmas tend to be two thirds or less than the price of the equivalent LCD, due to the high manufacturing cost of LCD panels.
Apart from becoming increasingly price-competitive, LCD has the edge over plasma in several other key areas. LCDs tend to have a higher native resolution than plasmas of similar size, which means more pixels on the screen.
LCDs also tend to consume less power than plasma screens, with some of the newer "Eco" LCD panels able to use half of the power than equivalent plasmas, with the trade-off being lower brightness.
In terms of bulk, LCDs are also generally lighter than similar-sized plasmas, making it easier to move around or wall-mount. This is because LCDs use plastic in their screen make-up, whereas plasmas tend to use glass.
LCD pundits point to the belief that LCDs have a longer lifespan than plasma screens. While this may have been true of earlier plasma models — which dropped to half-brightness at 20,000 hours — many modern plasmas have the same 60,000-hour lifespan as LCDs. This means that both types of TVs will last for almost seven years if left on 24 hours a day.
You might have also heard that plasmas suffer from screen burn-in, an affliction not commonly associated with LCDs. Screen burn-in occurs when an image is left too long on a screen, resulting in a ghost of that image "burned in". Newer plasmas are less susceptible to this, thanks to improved technology and features such as screensavers, but burn-in can still be a problem. However, after a few days most burnt-in images will fade — they are no longer permanent.
If you"re in the market for a big-screen television — and we"re talking 50 inches and above — then we"d suggest plasma as a safe bet. Plasmas give you more bang for your buck at the big end of town, and while LCDs can give you better resolution, plasma still has the edge in terms of picture quality.
At the smaller end of things (17- to 42-inch TVs), LCD is the only way to go if you want something slim and tasteful. And the best thing is that LCDs are getting cheaper all the time.
There has also been a lot of debate surrounding use in bright environments versus dark, cinema-like conditions. The traditional wisdom is that LCD performs better during the day due to its backlighting system, and that plasma works best in a dark environment, as it uses a glass front. Nonetheless, products like the non-reflective glass plasmas and LED-backlit LCD panels with their better blacks completely turn this logic on its head.
In the past couple of years, several new features have cropped up, but the most pertinent to this discussion is 3D. While it"s possible to manufacture a 3D screen with both LCD technology and plasma, based on our extensive testing, a plasma screen is the best at producing 3D images and reducing the artefact known as crosstalk, or ghosted imaging. Be aware that there is still very little content available in 3D, and that the technology is still evolving. Buy a set for its 2D abilities first, and then consider 3D.
While most screens are now full high-definition (1080p), resolution is a consideration when you"re looking at budget screens. Budget LCDs and plasmas feature either 1366x768 or 1024x768 (720p) resolutions. If you"re buying a screen that"s 42 inches or larger, though, there"s now no reason to get anything less than 1080p.
My Hero 7 seems to power on but doesn"t get the LCD screen to come on, on the back. The small screen on the front just displays Black 7 and doesn"t ever get to the normal screen you see when shoting video. Here is what I have tried: