glass lcd display factory
Manufacturer of optical coatings, flat panel/LCD glass, instrument glass, & CRT filter glass. Products include anti-reflective/anti-glare coatings, transparent conductive coatings, fiber optic coatings, beam splitters, cover glass, etched glass, heater glass, glass sandwiches, lighting wedges, & circular polarizers. Applications include EMI/RFI protection, contrast adjustment, & optical instruments. Capabilities include precision glass cutting to tolerances of plus/minus .005 in. & precision glass edging to tolerances of plus/minus .002 in. Additional capabilities include custom manufacturing of laminated products. Services & products meet Military Spec.
In Taiwan. It was formed in 2001 by the merger of Acer Display Technology Inc and Unipac Optoelectronics Corporation. It has G3.5 to G8.5 production lines.
In China. The biggest LCD panel manufacturer in the world now. BOE has G4 (Chengdu), G5 (Beijing), G5.5 (Ordos), G6 (Hefei, Chengdu, Mianyang, Dalian), G8 (Beijing, Hefei, Chongqing), Fuqing, Dalian, Chongqing) and 10.5 (Hefei) production lines.
In Taiwan. One of the daughter company of Foxconn/Hon Hai. In 2010, it bought the then famous LCD manufacturer, ChiMei, then changed its name to Innolux. It has G7.5 production lines.
In Korea and China. It is used to be the 2nd biggest TFT LCD manufacturers. LG also planned to stop the production but delayed the plan after the price increased. LG has G7.5 and G8.5 (Guangzhou) production lines.
In Korea. It used to be the biggest TFT LCD manufacturers before it was dethroned by BOE in 2019. Because of tough competition, Samsung planned to stop the production in 2021 but delayed because the price increase during the pandemic. Samsung has G7 and G8.5 production lines.
In Japan and China. The pioneer and queen of LCD industry. Because of high cost and tough competitor, Sharp was acquired by Foxconn/Hon Hai in 2016. Sharp has G8, G8.5(Suzhou), G10, G10.5 (Guangzhou) production lines.
Orient Display is a company that specializes in manufacturing LCD glass panels, glass display screen, glass panel display, glass LED display,cover lens glass and other panels with glass. The company was founded in 1996 by specializing in fields of production, R&D, quality controls. Thanks for the management and employee’s continuous hardworking and enormous effort and shareholder continuous investment over years,Orient Display factory is now the world’s lead display glass panel manufacturer in flat panel industry and is listed as a public company in China stock market. Orient Display factory has 4 plants that can produce lcd glass panels. Factories have complete quality and environment management system, ISO9001, ISO/IATF16949, ISO14001, IECQ QC080000. LCD display glass panel is a traditional product, Orient Display is always working on the ways to reduce glass panel price and cost to meet the simple display market requirement.
Orient Display LCD display panels include different options of polarizer in reflective (saving power), transmissive (better contrast) or transflective (sunlight readable and battery powered) types. Orient LCD glass panels include 1; 2; 2.1/2; 3; 3.1/2; 3.3/4; 4; 4.1/2; 5; 6; 8; and 24 digits. Orient LCD glass panels also include 7 , 14 or 16 segments to display digits and alphanumeric letters. The temperature ranges are from room temperature to wide temperature applications. Orient LCD glass panels can have metal pin or zebra connections. Some of them have different color backlight (blue, white, Yellow-green, pure green and amber) available.
We understand that the standard LCD display screens can’t meet the customer’s various requirements, Orient Display offers custom made LCD glass panel with low NRE (tooling cost), low MOQ, fast sample, and production lead time. Orient Display is proud to have all the display technologies related with LCD glass panel displays.
Substrate flatness is particularly critical in the production of panels for liquid crystal display (LCD) TVs. Any deviations from flatness can result in distortions. With Corning’s proprietary fusion process, the glass is formed in air and drawn down to form an incredibly flat piece of glass with very precise thickness controls.
Substrate flatness is particularly critical in the production of panels for liquid crystal display (LCD) TVs. Any deviations from flatness can result in distortions. With Corning’s proprietary fusion process, the glass is formed in air and drawn down to form an incredibly flat piece of glass with very precise thickness controls.
Today’s displays are thinner and more immersive than ever, and Corning’s display glass innovations are enabling richer entertainment experiences for people all around the world. As one of the world-leading suppliers of glass substrates for LCD, OLED and advanced displays, Corning plays a key role in the display industry – and has helped propel the technology forward since the 1980s.
But Corning’s history in the display industry spans even further back than that. At the 1939 World’s Fair, a futuristic technology called a “television” was unveiled. Included in that new-fangled product? A circular cathode ray bulb manufactured by Corning. By the 1950s, Corning was producing glass for the black-and-white TV sets appearing in nearly every living room in the United States.
Fast forward to today, add rich, realistic color and collapse the display to less than an inch thick, and you have LCD televisions. In LCD screens, an always-on backlight projects light through a liquid crystal layer, sandwiched between two pieces of glass. When the liquid crystal is excited by an electric current, it lets the light of an individual pixel pass through like a shutter, delivering vibrant displays.
The injection of ITO glass — glass CLEANING and drying — PR COAT — PREBREAK — DEVELOP MAIN CURE — ETCHING — STRIP CLEAN — TOP COAT — UV CURE — curing — MANICURE) – cleaning (CLEAN) – applied orientation agent (PI) PRINT – CURING (MAIN CURE), cleaning (CLEAN), silk screen printing (SEAL/SHORT PRINTING) – baking (CUPPING FURNACE), SPRAY packing material (SPACER SPRAY) – para pressing (ASSEMBLY) – CURING (SEAL MAIN CURING)
A.The input of ITO glass: According to the requirements of the product, appropriate ITO glass is selected and put into the transfer basket. Specifications and models of ITO glass are required to meet the requirements of the product. Remember that the ITO layer must be inserted into the basket upward.
B. Cleaning and drying of glass: Clean ITO glass with the cleaning agent and deionized water (DI water), wash impurities and oil stains on the ITO surface with physical or chemical methods and then remove and dry the water to ensure the processing quality of the next process.
C.Photoresist coating: Evenly coat a layer of photoresist on the conductive surface of ITO glass. The glass coated with photoresist must be pretreated at a certain temperature: (as shown in the figure below)
D.Pre-drying: The glass coated with a photoresist is baked for a period of time at a certain temperature to volatilize the solvent in the photoresist and increase its adhesion to the glass surface.
E.Exposure: Ultraviolet light (UV) is used to illuminate the surface of the photoresist through the pre-made electrode pattern mask, which causes the reaction of the photoresist layer. The photoresist is selectively exposed under an ultraviolet lamp by covering the photoresist on the glass coated with the photoresist (as shown in the figure).
F.Development: the surface of the glass is treated with developer solution, the photoresist layer decomposed by light is removed, the photoresist layer of the unexposed part is retained, the photoresist of the part exposed by UV light is dissolved in the developer solution by chemical method, the developed glass has to undergo a certain temperature hardening film treatment.
Note:is conductive glass (In2O3 and SnO2), which is easy to react with acid and is used to etch off the excess ITO to obtain the corresponding wire electrode.
I.Film removal: the high concentration of alkali solution (NaOH solution) is used as the film removal solution to peel off the remaining photoresist on the glass, thus forming ITO graphics exactly consistent with the lithography mask on the ITO glass.
General TN and the STN product does not require this step, the TOP film coating process is after the photolithography process making SiO2 coating, once again to the etching area and the etching area between the grooved bridge and the electrode covering, this can have the effect of the insulation layer, and can effectively eliminate the display state of the bottom electrode, also help to improve the perspective characteristics and so on, so most of the high-grade product requires TOP coating.
This process involves coating an oriented layer on the etched ITO glass surface and treating the restricted layer in a specific way so that the liquid crystal molecules can be oriented (arranged) in a specific direction on the surface of the oriented layer. This step is unique to the production of liquid crystal displays.
Organic polymer-oriented material is coated on the surface of the glass, that is, a uniform orientation layer is applied to the appropriate position of ITO glass by a selective coating method, and the orientation layer is cured at the same time. (Usually in the display area)
In this process, two conductive glasses are stacked on top of each other, and sealed together, and cured to make a glass box with a specific thickness of clearance. The technology of box-making is one of the key technologies in LCD manufacturing. (Spacing of LIQUID crystal boxes must be strictly controlled)
Evenly distribute the supporting material over the lower glass. A certain size of the liner (usually a few microns) is evenly distributed over the surface of the glass. These materials are used to ensure that the spacing between the glasses is the thickness of the box.
press the upper and lower glass against each other on the counterpoint mark, and then glue the corresponding two pieces of glass face to face with sealing material.
Curing the sealing material at high temperatures. When curing, the pressure is applied to the upper and lower glass to make the spacing of the liquid crystal boxes (thickness remains uniform).
STONE provides a full range of 3.5 inches to 15.1 inches of small and medium-size standard quasi TFT LCD module, LCD display, TFT display module, display industry, industrial LCD screen, under the sunlight visually highlight TFT LCD display, industrial custom TFT screen, TFT LCD screen-wide temperature, industrial TFT LCD screen, touch screen industry. The TFT LCD module is very suitable for industrialcontrol equipment, medical instruments, POS system, electronic consumer products, vehicles, and other products.
STONE Technologies is a proud manufacturer of superior quality TFT LCD modules and LCD screens. The company also provides intelligent HMI solutions that perfectly fit in with its excellent hardware offerings.
STONE TFT LCD modules come with a microcontroller unit that has a 1GHz Cortex-A8 CPU. Such a module can easily be transformed into an HMI screen. Simple hexadecimal instructions can be used to control the module through the UART port. Furthermore, you can seamlessly develop STONE TFT LCD color user interface modules and add touch control, features to them.
You can also use a peripheral MCU to serially connect STONE’s HMI display via TTL. This way, your HMI display can supply event notifications and the peripheral MCU can then execute them. Moreover, this TTL-connected HMI display can further be linked to microcontrollers such as:
Becoming a reputable TFT LCD manufacturer is no piece of cake. It requires a company to pay attention to detail, have excellent manufacturing processes, the right TFT display technology, and have a consumer mindset.
Now, we list down 10 of the best famous LCD manufacturers globally. We’ll also explore why they became among the top 10 LCD display Manufacturers in the world.
Interface Devises Business includes Display and Senor, Sensor, and Application Solutions. As a leading company in the global semiconductor display industry, BOE has made the Chinese display industry develop from scratch to maturity and prosperity. Now, more than one-quarter of the global display panels are made by BOE, with its UHD, flexible display, microdisplay, and other solutions broadly applied to well-known worldwide brands.
LG Display is a leading manufacturer of thin-film transistor liquid crystal displays (TFT-LCD) panels, OLED, and flexible displays.LG Display began developing TFT-LCD in 1987 and currently offers Display panels in a variety of sizes and specifications using different cutting-edge technologies (IPS, OLED, and flexible technology).
LG Display now operates back-end assembly plants in South Korea, China, and Vietnam. In addition, LG Display operates a sales subsidiary with a global network to effectively serve overseas markets.
With innovative and differentiated technologies, QINNOOptoelectronics provides advanced display integration solutions, including 4K2K ultra-high resolution, 3D naked eye, IGZO, LTPS, AMOLED, OLED, and touch solutions. Qinnooptoelectronics sets specifications and leads the market. A wide range of product line is across all kinds of TFT LCD panel modules, touch modules, for example, TV panel, desktop and laptop computer monitor with panels, small and medium scale “panels, medical, automotive, etc., the supply of cutting-edge information and consumer electronics customers around the world, for the world TFT – LCD (thin-film transistor liquid crystal display) leading manufacturers.
AU Optronics Co., LTD., formerly AU Optronics Corporation, was founded in August 1996. It changed its name to AU Optronics after its merger with UNIOPtronics in 2001. Through two mergers, AU has been able to have a full range of generations of production lines for panels of all sizes.Au Optronics is a TFT-LCD design, manufacturing, and r&d company. Since 2008, au Optronics has entered the green energy industry, providing customers with high-efficiency solar energy solutions.
Sharp has been called the “father of LCD panels”.Since its founding in 1912, Sharp developed the world’s first calculator and LIQUID crystal display, represented by the living pencil, which was invented as the company name. At the same time, Sharp is actively expanding into new areas to improve people’s living standards and social progress. Made a contribution.
BYD IT products and businesses mainly include rechargeable batteries, plastic mechanism parts, metal parts, hardware electronic products, cell phone keys, microelectronics products, LCD modules, optoelectronics products, flexible circuit boards, chargers, connectors, uninterruptible power supplies, DC power supplies, solar products, cell phone decoration, cell phone ODM, cell phone testing, cell phone assembly business, notebook computer ODM, testing and manufacturing and assembly business, etc.
From the introduction of Japan’s original washing machines, refrigerators, and other household appliances, to the world’s first laptop, the first 16MB flash memory, the world’s smallest 0.85-inch HDDs; Create advanced HDDVD technology; Toshiba created many “world firsts” in the research and manufacture of new SED displays and contributed to changing people’s lives through constant technological innovation.
Tianma microelectronics co., LTD., founded in 1983, the company focus on smartphones, tablets, represented by high order laptop display market of consumer goods and automotive, medical, POS, HMI, etc., represented by professional display market, and actively layout smart home, intelligent wear, AR/VR, unmanned aerial vehicles (UAVs) and other emerging markets, to provide customers with the best product experience.IN terms of technology, the company has independently mastered leading technologies such as LTPS-TFT, AMOLED, flexible display, Oxide-TFT, 3D display, transparent display, and in-cell/on-cell integrated touch control. TFT-LCD key Materials and Technologies National Engineering Laboratory, national enterprise Technology Center, post-doctoral mobile workstation, and undertake national Development and Reform Commission, The Ministry of Science and Technology, the Ministry of Industry and Information Technology, and other major national thematic projects. The company’s long-term accumulation and continuous investment in advanced technology lay the foundation for innovation and development in the field of application.
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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The cutting-edge G10 production line is a result of cutting-edge technology. To consistently manufacture LCD panels using the G10 glass substrates, each individual manufacturing process incorporates a range of unique know-how. Developed in collaboration with several world-leading production equipment manufacturers, SDP"s large-scale, one-of-a-kind manufacturing equipment delivers state-of-the-art accuracy and performance levels. One example is the photolithography machine, which is about the size of a tennis court. Our master-craftsmen operate and monitor this machine with the utmost care, to manufacture next-generation products.
In this process, the entire G10 glass substrate is covered with various types of film, such as the circuitry that forms the TFT* (thin-film transistor). There are numerous, extremely large pieces of equipment that produce uniform layers across the entire glass substrate—for example, a sputtering machine that deposits a metallic film, and a CVD (chemical vapor deposition) system that deposits an insulation film and a semiconductor film using the plasma-enhanced chemical vapor deposition method.
In the design of the substrate, photolithography is used to form circuits and wiring. First, a coater system is used to apply photosensitive material—called “photoresist”—rapidly and uniformly across the entire glass substrate. Next, using a photolithography machine, the glass substrate is irradiated with ultraviolet light, transferring onto it a high-precision TFT pattern via a mask. A developing system uses developer fluid to dissolve and remove the photoresist previously applied using the photolithography machine, and only the resist that forms the TFT pattern remains.
One of these glass substrates would cover the floor of a nine-square-meter room. Eight 60-inch displays or six 70-inch displays can be produced from a single substrate. By effectively manufacturing large-screen LCDs, we can maximize our advantage in making 60-inch-and-larger LCDs.
To manufacture LCD panels using these massive G10 glass substrates, our LCD panel plant is 360 meters wide across the front and 400 meters deep. The plant can yield 78,000 glass substrates per month, and it has a production capacity equivalent to approximately 470,000 70-inch LCDs per month.
Color filters, a key component of LCD panels, are manufactured in-house in two plants. These plants do more than just provide high-quality, cost-efficient products; they also continue to develop products with new functions and greater performance.
SDP is located in the same industrial park as extremely advanced companies that deal in materials (glass, liquid chemicals), energy (electricity, gas, water), and other fields. We all work together like one big factory. This synergy helps us realize maximum efficiency in manufacturing.
The related plants are linked like arteries, so that materials can be transported between plants using minimal time and energy. The transport paths total approximately 1.9 kilometers (1.2 miles) in length and are much more efficient than trucks at delivering the large, thin G10 glass substrates. Using this transport system contributes to the efficient manufacture of large-screen LCDs.
Alibaba.com offers 28800 lcd glass panel products. About 32% % of these are digital signage and displays, 7%% are lcd touch screen, and 6%% are lcd modules.
A wide variety of lcd glass panel options are available to you, such as original manufacturer, odm and agency.You can also choose from tft, ips and standard lcd glass panel,
In its display business, AGC holds the number-two global market share in glass substrates used for thin-film-transistor (TFT) liquid crystal displays (LCD) and OLEDs.
AGC leverages its unique manufacturing methods and advanced production techniques to increase its global competitiveness, while focusing on developing materials for next-generation display devices.
Kingtech is one of the leading TFT LCD display OEM/ODM manufacturers in China since 2003. Customization is allowed for projects such as industrial devices, medical, POS, logistics devices, smart home applications and etc.
To provide a one-stop LCD display solution. During the last 17 years, based on LCD manufacturing as our center, we gradually expand to the TFT capacitive touchscreen, driving board, software hardware design, and complete industrial computer solution.
As a professional LCD screen supplier/ LCD display supplier/ LCD panel company/ LCD module manufacturer, Kingtech LCD aims to provide a one-stop service and solve your problems. With a strong LCD Display module R & D team and strict quality management of IS09001, IS01400ATF16949 certificates.