A liquid crystal panel section of the module (LCM): panel process can be divided into three stages, first semiconductor processes preceding (array), that is, the transistor is a thin film layer on the glass substrate made, compared with the middle of the liquid crystal filling assembly process (cell), that is, the color filter layer of glass and glass film transistors, together, poured into a liquid crystal intermediate.
2014年3月31日星期一
Tsingtek china lcd module are required to use the same power supply and drive technology
Whether standard or soft OLED, are required to use the same power supply and drive technology. To understand the interaction of OLED technology , functionality and power supply between its must -depth analysis of the technology itself. OLED display is a self light-emitting display technology , all without any backlighting. graphic lcd modules materials are used in the chemical structure of suitable organic materials. OLED technology requires a current control method for driving a light emitting diode OLED has the standard (LED) is quite similar electrical characteristics are dependent on the brightness of the LED current . To turn on and off and control the OLED Display need to use a thin film transistor (TFT) control circuit. Advanced power saving mode to achieve maximum efficiency and any battery powered device , only when the maximum overall efficiency of the converter to the load current range for the operation, in order to achieve longer standby time of the battery , which is particularly important for the OLED display . Rendering the OLED display consumes maximum power all white , the display color for any other current is relatively small , because only the needs of all white red, green , and blue sub-pixels are all lit .
Tsingtek lcd display media players and small entry-level TVs and other products of the most significan
Organic light-emitting diode (OLED) displays more common in cell phones, media players and small entry-level TVs and other products of the most significant. Unlike standard LCD display , OLED pixel is driven by a current source . To understand how and why OLED power supply will affect the display quality , we must first understand the OLED display technology and power supply needs . This article describes the latest OLED display technology , and discuss the main power supply requirements and graphic lcd modules solutions , in addition to also introduce OLED power supply designed for the needs of the proposed innovative power supply architecture. Backplane technology to create flexible displays high-resolution color active matrix organic light-emitting diode (AMOLED) display requires the use of TFT Display Module active matrix backplane , the switch backplane using active switching each pixel. Liquid crystal (LC) display Si process has matured , can supply low-cost active matrix backplane , and can be used for OLED. Many companies are developing the organic thin film transistor for the soft display (OTFT) back process , this process can also be used for an OLED display to achieve the introduction of full-color flexible displays
2014年3月12日星期三
Tsingtek low temperature lcd display
For not using polysilicon Tsingtek 16x1 lcd display technology vendors, the main focus is to improve the improved backlight brightness and color performance. In this area , CCFL cold cathode fluorescent lamp is absolutely mainstream , even though the technology for many years, has been very mature, but as time goes on , it becomes increasingly obvious flaws . The tubular light sources are cold cathode fluorescent lamp , in order to evenly distribute the light in each of the liquid-crystal panel requires the use of a reflector comprising light guide plate , an optical diffusion sheet , a prism sheet auxiliary component composed of the entire system is also called " backlight module . " But even so , the conventional low temperature lcd display to achieve uniform brightness is also more difficult , coupled with complex structure, difficult to achieve thin backlight module thickness . More importantly, the color gamut cold cathode fluorescent lamp is relatively narrow , resulting in almost all LCD monitors are unable to reach standard flat Adobe RGB color gamut of printing , while the ordinary CRT monitor and a small LCD to achieve high SRGB standards , but has a considerable part of the recent mainstream LCD display products for SRGB standards provide support. In the professional mapping applications, the operator often need a wide gamut of tone deployment of existing LCD monitors because the narrow gamut , are often unable to guarantee the color accuracy. In addition, the cold cathode fluorescent lamp life is not long , many LCD screen after a few years in the use of the product will be yellow , brightness significantly low , although in theory you can replace the lamp LCD display to enhance the quality , but the general service rarely provide this service, not many users are willing to take such a risk. Therefore , the best working condition LCD is also only a few years .
Tsingtek low temperature lcd
OLED display device is a solid sheet of an organic molecule consisting of power can be applied after the light emitting . OLED electronic equipment to make brighter, clearer images , its power consumption is less than the traditional conventional LED display.
Advantages of OLED display
Advantages :
1. LED or LCD than the crystal layer , Tsingtek low temperature lcd plastic layer is thinner , lighter and more rich in flexibility.
2.OLED relatively light emitting layer , so the flexibility of its primary rich material may be used , without the use of rigid material. OLED grassroots plastic material, while the LED and LCD glass substrate used .
3.OLED brighter than the LED. The organic layer than the OLED corresponding to the LED thin many inorganic crystals , and thus the conductive layer of the OLED and the emission layer may be a multilayer structure. In addition , LED and LCD glass as the support needed , and the glass will absorb some of the light. OLED is no need to use glass.
4.OLED do not need to use the low temperature lcds backlighting system ( please refer to LCD ( liquid crystal display ) works ) . LCD will selectively block certain backlighting work area , so that the images appear, and it is by self-luminous OLED . Because OLED without backlighting system , their power consumption is smaller than LCD (LCD power consumption of the backlight system for most ) . This is for the battery-powered device ( e.g., a mobile phone ) is particularly important .
5.OLED easier to manufacture , can be made into larger size.lcd graphic display modules is a plastic material , thus making it larger than the area can be flaky . And you want to use so much pave crystals and put them , they have much more difficult .
6.OLED very wide field of view , up to about 170 degrees. The LCD is working to block the light , so there is a natural barrier in some observation angles . OLED itself capable of emitting light , so have a lot of wide range of sight .
Advantages of OLED display
Advantages :
1. LED or LCD than the crystal layer , Tsingtek low temperature lcd plastic layer is thinner , lighter and more rich in flexibility.
2.OLED relatively light emitting layer , so the flexibility of its primary rich material may be used , without the use of rigid material. OLED grassroots plastic material, while the LED and LCD glass substrate used .
3.OLED brighter than the LED. The organic layer than the OLED corresponding to the LED thin many inorganic crystals , and thus the conductive layer of the OLED and the emission layer may be a multilayer structure. In addition , LED and LCD glass as the support needed , and the glass will absorb some of the light. OLED is no need to use glass.
4.OLED do not need to use the low temperature lcds backlighting system ( please refer to LCD ( liquid crystal display ) works ) . LCD will selectively block certain backlighting work area , so that the images appear, and it is by self-luminous OLED . Because OLED without backlighting system , their power consumption is smaller than LCD (LCD power consumption of the backlight system for most ) . This is for the battery-powered device ( e.g., a mobile phone ) is particularly important .
5.OLED easier to manufacture , can be made into larger size.lcd graphic display modules is a plastic material , thus making it larger than the area can be flaky . And you want to use so much pave crystals and put them , they have much more difficult .
6.OLED very wide field of view , up to about 170 degrees. The LCD is working to block the light , so there is a natural barrier in some observation angles . OLED itself capable of emitting light , so have a lot of wide range of sight .
2014年3月8日星期六
Quality build base honesty yue guest
Tsingtek china Tsingtek lcd graphic display modules is a set research and development, manufacture and sale of liquid crystal display (LCD) and liquid crystal display module (LCM) the rise of new high-tech enterprises. Production process including COB, COG, TAB, COF package structure; Products cover pen section, characters, graphics dot formation; Including TN, HTN, the STN, FSTN and various display modes; And can design according to customer demand, production of non-standard low temperature lcd. The company has a group engaged in lcm module industry research and development, manufacture and sale of many links such as professional talents, leading the development of electronic science and technology with new thinking. Products with delicate appearance, low power consumption, high contrast, wide view, wide temperature, strong anti-interference, the advantages of long service life, widely used in medical equipment, man-machine interface, textile machinery, environmental laboratory equipment, numerical control system, chromatographic analysis, biochemical analysis, etc. Built base company insisted that "quality, integrity-based, yue guest business" business philosophy, through continuously, continuously, the best quality products and perfect service for customers, make already ChuanHang electronic technology in the world, to create brand alone.
Tsingtek grade 1 titanium tube
Titanium tube normalizing the purpose and characteristics
Tsingtek grade 1 titanium tube in Ac3 transformation point ( usually Ac3 +50 ℃). Organization of hot rolled steel S355 ferrite - pearlite purpose , normalizing process is to refine the organization , so that even the organization , improve the toughness of the steel.
Refinement of the original degree of organization and related organizations . For rolled steel can not be controlled , especially thick section steel, by normalizing the grain refinement can be achieved very good results. For thin section of steel , may not reach the normalized object refinement , in this case , the rolling process can be considered to control the rolling process , usually called " normalizing rolling " , zirconium plate organization and the hot-rolled microstructure and properties similar performance after normalizing .
Usually normalized Nb improve the tensile strength of steel , grade 2 titanium wire tube can prevent austenite grain growth , expansion of γ -phase region . In steels containing Si , this effect is particularly evident. Normalizing temperature between 900 ℃ and 1050 ℃, Nb content of 0.02% to 0.04%, enough to make the grain size reaches 10 . On the contrary , when the Si -containing steels contain Nb, normalizing temperature is 1000 ℃ , the grain size of 7 .
Nb carbonitrides and nitrides of Al , as in 1050 ℃ still be able to prevent austenite grain growth , this effect is particularly important , even in a non-uniform furnace temperature heat treatment furnace can be obtained fine ferrite body - pearlite .
Tsingtek grade 1 titanium tube in Ac3 transformation point ( usually Ac3 +50 ℃). Organization of hot rolled steel S355 ferrite - pearlite purpose , normalizing process is to refine the organization , so that even the organization , improve the toughness of the steel.
Refinement of the original degree of organization and related organizations . For rolled steel can not be controlled , especially thick section steel, by normalizing the grain refinement can be achieved very good results. For thin section of steel , may not reach the normalized object refinement , in this case , the rolling process can be considered to control the rolling process , usually called " normalizing rolling " , zirconium plate organization and the hot-rolled microstructure and properties similar performance after normalizing .
Usually normalized Nb improve the tensile strength of steel , grade 2 titanium wire tube can prevent austenite grain growth , expansion of γ -phase region . In steels containing Si , this effect is particularly evident. Normalizing temperature between 900 ℃ and 1050 ℃, Nb content of 0.02% to 0.04%, enough to make the grain size reaches 10 . On the contrary , when the Si -containing steels contain Nb, normalizing temperature is 1000 ℃ , the grain size of 7 .
Nb carbonitrides and nitrides of Al , as in 1050 ℃ still be able to prevent austenite grain growth , this effect is particularly important , even in a non-uniform furnace temperature heat treatment furnace can be obtained fine ferrite body - pearlite .
2014年3月5日星期三
Graphic LCD display modules
A module constituting a CELL, and a backlight is also known PCBI (BLU) composition, functions as a light emitting backlight .Relatively early Tsingtek graphic lcd display module backlight lamp is mainly used for LCD televisions, called LCD TV, the backlight for the introduction of the current majority of side-emitting type LED lamp , made out of thin TVs , 20mm or so ( LCD relatively thick , 40mm or so ) . LED modules are more applications such as low temperature lcds televisions, monitors, mobile phones and so on.There is a direct type backlight , thickness, about 100mm, are mainly used for bigger dimensions TV , TV source uniformity of this approach is better .Touch screen LCD modules commonly known as TP (Touch panel), do navigator, tablet computers, mobile phones and so on. Now there are in the development of large-size touch-screen computers ( one machine ) , TV, etc. .
2014年3月3日星期一
Tsingtek low temperature lcd monitors
In the traditional industrial control applications , due to industrial control computer integrates high-performance graphics cards , it is usually the use of industrial control computer + architecture Tsingtek low temperature lcd monitors can be easily implemented in a graphical and character -based user interface. In the real-time performance and reliability requirements are relatively high in aerospace , usually require internal OLED Display integrated graphics capabilities to reduce the burden on host processor , and improve real-time system. Focuses on how to use the Bresenham algorithm for FPGA -based 2D graphics rendering ( including painting, drawing a line , circle, oval painting ) , as well as dot-matrix characters and displays on the 8x2 lcd display screen chart , and proposed an optimized display performance a series of strategies. After simulation and practical application of the product , the design method for LCD graphics and character display module is stable, good performance , suitable for aerospace applications demand high reliability and LCD modules .
Monochrome dot-matrix graphic LCD module display
Monochrome dot-matrix graphic LCD module display control principle
When we get an Tsingtek low temperature lcd template you want to apply it , you can not understand his material and the underlying display principle , as long as we understand his principles and will be used to display control chip or computer , we can achieve this LCD module the purpose of the. When general, orders to send the LCD pixel 1 , pixel display , when the pixels on the OLED Display screen to send 0 type, pixels are not displayed. This byte display memory 1 and 0 Memory LCD module is stored by the LCD controller module automatically as we normally done in the initialization process in accordance with the requirements set by the low temperature lcd display to LCD screen , so the LCD display controller module automatically in the process according to the requirements of our LCD monitor settings , in fact, the controller LCD module to manage the display memory of the display area .
When we get an Tsingtek low temperature lcd template you want to apply it , you can not understand his material and the underlying display principle , as long as we understand his principles and will be used to display control chip or computer , we can achieve this LCD module the purpose of the. When general, orders to send the LCD pixel 1 , pixel display , when the pixels on the OLED Display screen to send 0 type, pixels are not displayed. This byte display memory 1 and 0 Memory LCD module is stored by the LCD controller module automatically as we normally done in the initialization process in accordance with the requirements set by the low temperature lcd display to LCD screen , so the LCD display controller module automatically in the process according to the requirements of our LCD monitor settings , in fact, the controller LCD module to manage the display memory of the display area .
Graphic dot matrix LCD module with microcontroller interface design
Graphic dot matrix LCD module with microcontroller interface design
As a liquid crystal display device , with its unique advantages are widely used in instruments, meters, electronic equipment and other low-power products. Display portion of the previous measurement and control instruments were powered LED Tsingtek 8x2 lcd display for parameter settings and the results show that it displays less information , in the form of a single , human-computer interaction is poor, the operator demanding. The liquid crystal 3.5 TFT display module with low power consumption , small size, light weight advantages over other display , slim and programmable drivers and other incomparable, not only can display numbers, characters , you can also display a variety of graphic , curves, and characters , and can scroll down the screen , animation, flash, text feature display functions ; human-machine interface more friendly, more flexible operation , convenient, making it increasingly becoming the preferred display smart instrumentation and test equipment. This paper introduces the ST7920 to drive WGM-12832 display lcd 16x2 module pin basis , structure, function , based on detailed and AT89S51 microcontroller hardware interface circuit and interface software programming methods.
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