tft lcd construction pricelist
Focus Displays offers a wide range of standard full color TFT displays. 64 million unique colors, high brightness, sharp contrast, -30C operating temperature, and fast response time are all good descriptions of a TFT display. This is why TFT technology is one of the most popular choices for a new product.
Thin Film Transistor (TFT) display technology can be seen in products such as laptop computers, cell phones, tablets, digital cameras, and many other products that require color. TFT’s are active matrix displays which offers exceptional viewing experiences especially when compared to other passive matrix technologies. The clarity on TFT displays is outstanding; and they possess a longer half-life than some types of OLEDs and range in sizes from less than an inch to over 15 inches.
CCFL’s are still available, but are becoming a legacy (obsolete) component. TFT displays equipped with a CCFL require higher MOQs (Minimum Order Quantities) than displays with LED backlights.
The majority of TFT displays contain a touch panel, or touch screen. The touch panel is a touch-sensitive transparent overlay mounted on the front of the display glass. Allowing for interaction between the user and the LCD display.
Some touch panels require an independent driver IC; which can be included in the TFT display module or placed on the customer’s Printed Circuit Board (PCB). Touch screens make use of coordinate systems to locate where the user touched the screen.
Resistive touch panels are the lowest cost option and are standard equipment on many TFT modules. They are more common on smaller TFT displays, but can still be incorporated on larger modules.
Contrast ratio, or static contrast ratio, is one way to measure the sharpness of the TFT LCD display. This ratio is the difference between the darkest black and the brightest white the display is able to produce. The higher the number on the left, the sharper the image. A typical contrast ratio for TFT may be 300:1. This number ratio means that the white is 300 times brighter than the black.
TFT LCD displays are measured in inches; this is the measurement of the diagonal distance across the glass. Common TFT sizes include: 1.77”, 2.4”, 2.8”, 3”, 4.3”, 5”, 5.7”, 5.8”, 7”, 10.2”, 12.1 and 15”.
TFT resolution is the number of dots or pixels the display contains. It is measured by the number of dots along the horizontal (X axis) and the dots along the vertical (Y axis).
Certain combinations of width and height are standardized and typically given a name and a letter representation that is descriptive of its dimensions. Popular names given to the TFT LCD displays resolution include:
Transmissive displays must have the backlight on at all times to read the display, but are not the best option in direct sunlight unless the backlight is 750 Nits or higher. A majority of TFT displays are Transmissive, but they will require more power to operate with a brighter backlight.
A primary job of the driver is to refresh each pixel. In passive TFT displays, the pixel is refreshed and then allowed to slowly fade (aka decay) until refreshed again. The higher the refresh frequency, the sharper the displays contrast.
The TFT display (minus touch screen/backlight) alone will contain one controller/driver combination. These are built into the display so the design engineer does not need to locate the correct hardware.
If you do not see a Thin Film Transistor (TFT) Display module that meets your specifications, or you need a replacement TFT, we can build a custom TFT displays to meet your requirements. Custom TFTs require a one-time tooling fee and may require higher MOQs.
Ready to order samples for your TFT design? Contact one of our US-based technical support people today concerning your design requirements. Note: We can provide smaller quantities for samples and prototyping.
The price of LCD display panels for TVs is still falling in November and is on the verge of falling back to the level at which it initially rose two years ago (in June 2020). Liu Yushi, a senior analyst at CINNO Research, told China State Grid reporters that the wave of “falling tide” may last until June this year. For related panel companies, after the performance surge in the past year, they will face pressure in 2022.
LCD display panel prices for TVs will remain at a high level throughout 2021 due to the high base of 13 consecutive months of increase, although the price of LCD display panels peaked in June last year and began to decline rapidly. Thanks to this, under the tight demand related to panel enterprises last year achieved substantial profit growth.
According to China State Grid, the annual revenue growth of major LCD display panel manufacturers in China (Shentianma A, TCL Technology, Peking Oriental A, Caihong Shares, Longteng Optoelectronics, AU, Inolux Optoelectronics, Hanyu Color Crystal) in 2021 is basically above double digits, and the net profit growth is also very obvious. Some small and medium-sized enterprises directly turn losses into profits. Leading enterprises such as BOE and TCL Technology more than doubled their net profit.
“There are two main reasons for the ideal performance of domestic display panel enterprises.” A color TV industry analyst believes that, on the one hand, under the effect of the epidemic, the demand for color TV and other electronic products surges, and the upstream raw materials are in shortage, which leads to the short supply of the panel industry, the price rises, and the corporate profits increase accordingly. In addition, as Samsung and LG, the two-panel giants, gradually withdrew from the LCD panel field, they put most of their energy and funds into the OLED(organic light-emitting diode) display panel industry, resulting in a serious shortage of LCD display panels, which objectively benefited China’s local LCD display panel manufacturers such as BOE and TCL China Star Optoelectronics.
Liu Yushi analyzed to reporters that relevant TV panel enterprises made outstanding achievements in 2021, and panel price rise is a very important contributing factor. In addition, three enterprises, such as BOE(BOE), CSOT(TCL China Star Optoelectronics) and HKC(Huike), accounted for 55% of the total shipments of LCD TV panels in 2021. It will be further raised to 60% in the first quarter of 2022. In other words, “simultaneous release of production capacity, expand market share, rising volume and price” is also one of the main reasons for the growth of these enterprises. However, entering the low demand in 2022, LCD TV panel prices continue to fall, and there is some uncertainty about whether the relevant panel companies can continue to grow.
According to Media data, in February this year, the monthly revenue of global large LCD panels has been a double decline of 6.80% month-on-month and 6.18% year-on-year, reaching $6.089 billion. Among them, TCL China Star and AU large-size LCD panel revenue maintained year-on-year growth, while BOE, Innolux, and LG large-size LCD panel monthly revenue decreased by 16.83%, 14.10%, and 5.51% respectively.
Throughout Q1, according to WitsView data, the average LCD TV panel price has been close to or below the average cost, and cash cost level, among which 32-inch LCD TV panel prices are 4.03% and 5.06% below cash cost, respectively; The prices of 43 and 65 inch LCD TV panels are only 0.46% and 3.42% higher than the cash cost, respectively.
The market decline trend is continuing, the reporter queried Omdia, WitsView, Sigmaintel(group intelligence consulting), Oviriwo, CINNO Research, and other institutions regarding the latest forecast data, the analysis results show that the price of the TV LCD panels is expected to continue to decline in April. According to CINNO Research, for example, prices for 32 -, 43 – and 55-inch LCD TV panels in April are expected to fall $1- $3 per screen from March to $37, $65, and $100, respectively. Prices of 65 – and 75-inch LCD TV panels will drop by $8 per screen to $152 and $242, respectively.
In the first quarter of this year, the retail volume of China’s color TV market was 9.03 million units, down 8.8% year on year. Retail sales totaled 28 billion yuan, down 10.1 percent year on year. Under the situation of volume drop, the industry expects this year color TV manufacturers will also set off a new round of LCD display panel prices war.
This graphic display module is a 2.4" diagonal, full color TFT. Suitable for embedded applications, it is low-power, uses a white LED backlight, and has an integrated touch panel which has its connection brought out to the main TAB connector for the display.
The connector on the CFAF240320K-024T-TS is a flex tail mated with a "COG" (chip on glass) display construction. This style of connector is designed to be soldered directly to corresponding pads on your PCB by using a hot-bar soldering machine. High volume contract manufacturers will be familiar with this type of construction and its assembly methods. There are hot-bar soldering machines made that are designed for prototype, rework or repair work of TAB connections.
Leveraging 50 years of presence in avionic cockpit lighting we provide the ultimate display solutions. Cevians has rapidly become the fastest-growing privately owned company offering fully customized TFT-LCDs. Our highly vertically integrated technological foundation, from material science, thin-film coatings, optical designs, electronics and electro-mechanical designs to system engineering, makes Cevians’ capabilities and product offerings truly unique and the natural partner for Tier 1 OEMs.
Understanding the diverse industry ecosystem, we offer the level of product that integrates perfectly in each customer’s base model, from supplying custom TFT-LCD to LCD modules, display head assemblies (DHA), and fully ruggedized display systems. This flexible strategy allows our customers to efficiently use their resources for core competencies.