You can adjust the backlight white balance, while ensuring the overall contrast . When the user's video source switching between your computer and a DVD player , you can easily adjust the white balance between 9600K and 6500K, but without sacrificing brightness and contrast.
Real-time color management. As the three colors red, green and blue light independently , it is easy to precisely control the current display color characteristics .
Brightness adjustment range. Tsingtek COG LCD Module The existence of a threshold minimum brightness CCFL , LED backlight control is very easy to achieve . Therefore, whether outdoors or in bright black interior , users are easy to adjust the brightness of the display device to the most appropriate own state.
Can provide a continuous source of large- area array size screen . A planar light source is LED , the basic unit 3 to the light emitting side of 5mm square package together very easily become established in the area of the surface light source, with good brightness uniformity, if a backlit LCD TV source , the required auxiliary optical components can be made very simple, even better screen brightness uniformity.
Safety. LED using a 5 ~ 24V low-voltage power supply is very safe Tsingtek 160x160 lcd, power module design is quite simple .
OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2014年1月20日星期一
2014年1月13日星期一
Plasma and Character LCD Modules contrast
Contrast refers to the measurement of different brightness levels between light and dark areas in an image of the brightest white and the darkest black, the greater the difference between the representative of the greater range of contrast , the smaller the difference between the representative of the range of the smaller contrast ratio of 120 good : one can easily display vivid, rich color , when the ratio of up to 300:1 , you can support the color of each floor . However, the ratio of suffering and the plight of the same brightness , today there is no effective and equitable set of criteria to measure contrast ratio , so the best way is to rely on user identification eye .
Typically contrast ratio LCD TVs LCD display indicator is higher , ranging between 600:1 to 1500:1 .Tsingtek OLED Display Module However, we sometimes see some of the products will be advertised in the publicity when the parameters of ultra-high 10,000:1 dynamic contrast ratio and the like, so that consumers mistakenly think that the product than other similar technology a couple of notches higher , this is a playing with the concept of the place of text . Misunderstanding the concept that "dynamic" above the word , dynamic contrast ratio refers to the contrast of the LCD TV value under certain circumstances measured , such as one by one test each area of the screen , the contrast maximum contrast value area , as the contrast parameters of the product . Method for measuring different manufacturers are not the same dynamic contrast ratio , usually with a dynamic contrast ratio of the value of the product is 3-5 times the contrast even higher . Therefore, a so-called ultra-high "dynamic" contrast ratio of the actual contrast TV does not necessarily higher than other products , and the contrast of Tsingtek TFT LCD Displays TVs currently has about 1500:1 is the limit.
Plasma are reached 1000:1 contrast ratio generally above , there are some products up to 10,000:1 or more, more than enough to meet the general needs of 2000:1 buy most occasions. NeoPDP using a newly developed phosphor technology , to enhance the contrast 40000:1 .
Typically contrast ratio LCD TVs LCD display indicator is higher , ranging between 600:1 to 1500:1 .Tsingtek OLED Display Module However, we sometimes see some of the products will be advertised in the publicity when the parameters of ultra-high 10,000:1 dynamic contrast ratio and the like, so that consumers mistakenly think that the product than other similar technology a couple of notches higher , this is a playing with the concept of the place of text . Misunderstanding the concept that "dynamic" above the word , dynamic contrast ratio refers to the contrast of the LCD TV value under certain circumstances measured , such as one by one test each area of the screen , the contrast maximum contrast value area , as the contrast parameters of the product . Method for measuring different manufacturers are not the same dynamic contrast ratio , usually with a dynamic contrast ratio of the value of the product is 3-5 times the contrast even higher . Therefore, a so-called ultra-high "dynamic" contrast ratio of the actual contrast TV does not necessarily higher than other products , and the contrast of Tsingtek TFT LCD Displays TVs currently has about 1500:1 is the limit.
Plasma are reached 1000:1 contrast ratio generally above , there are some products up to 10,000:1 or more, more than enough to meet the general needs of 2000:1 buy most occasions. NeoPDP using a newly developed phosphor technology , to enhance the contrast 40000:1 .
2014年1月2日星期四
Character LCD Modules TV money saving four strokes
Not pursue large-size screen
Treatment to cure , if you pay attention to the LCD TV 's performance in energy efficiency , it should at the beginning of the purchase to buy a more energy-efficient , low -power products, and in addition to the application of energy-saving technology television itself , the TV screen Power consumption is also quite a lot for the size of the impact . We can understand that when using the phone, the phone standby time big screen is generally short . LCD TV is the same reason , the same paragraph TV screen size is larger, the power consumption is also greater. Therefore, we should choose for their own living room to watch TV models , but not unilateral pursuit of " big-screen enjoyment," too big screens either for consumption or for the perception will have damage.
When viewing the volume to moderate
Having impact on the power consumption of the screen , we look at the voice , now mostly use LCD TV built-in speaker design , for the average family is completely enough, but sound also depends on the size of the speaker 's own power , the greater the power the greater it sounds , power consumption also increases, so if we do not necessary, it is best not to open the TV volume too large , just listen to the clear enough , so that you can to achieve the purpose of saving , and secondly, it will not wake the neighbors a break , and you can extend the life of the TV speakers and then to a certain extent .
TV consumes very high brightness
Now we look at the brightness of the TV ,mini lcd module if determined , then we take a look at your own home TV screen brightness settings, this setting may seem simple, but in fact will cause a relatively large impact on the power consumption of the TV , the brightness of the more high power consumption will be. Of course , we do not regard the brightness of the TV so that we pick very dark , but we need reasonable adjustments , in general , the brightness of the LCD TV does not need to be set to 100 %, generally use 50 percent or slightly higher brightness you can, you know 100% brighter than the darkest brightness power consumption to increase more than 50% of the level seen how important the "Brightness" LCD TV for energy-saving effect is .
Standby power consumption is also
Note above finished watching television after saving techniques , and finally watch television after use . I believe there is a part of the habit of watching TV friends when turned off the TV with a remote control after walked away, but in fact we need to know if you do not press the power button, the TV is not real power, but only in standby mode , in this state the TFT Lcd Modules TV will still be a few watts of power consumption exist, though not high , when accumulated in the long run will also be considerable. After watching so we must remember to turn off the TV the TV's power , so as to better energy conservation, electricity saving for our next record monthly expenses.
Treatment to cure , if you pay attention to the LCD TV 's performance in energy efficiency , it should at the beginning of the purchase to buy a more energy-efficient , low -power products, and in addition to the application of energy-saving technology television itself , the TV screen Power consumption is also quite a lot for the size of the impact . We can understand that when using the phone, the phone standby time big screen is generally short . LCD TV is the same reason , the same paragraph TV screen size is larger, the power consumption is also greater. Therefore, we should choose for their own living room to watch TV models , but not unilateral pursuit of " big-screen enjoyment," too big screens either for consumption or for the perception will have damage.
When viewing the volume to moderate
Having impact on the power consumption of the screen , we look at the voice , now mostly use LCD TV built-in speaker design , for the average family is completely enough, but sound also depends on the size of the speaker 's own power , the greater the power the greater it sounds , power consumption also increases, so if we do not necessary, it is best not to open the TV volume too large , just listen to the clear enough , so that you can to achieve the purpose of saving , and secondly, it will not wake the neighbors a break , and you can extend the life of the TV speakers and then to a certain extent .
TV consumes very high brightness
Now we look at the brightness of the TV ,mini lcd module if determined , then we take a look at your own home TV screen brightness settings, this setting may seem simple, but in fact will cause a relatively large impact on the power consumption of the TV , the brightness of the more high power consumption will be. Of course , we do not regard the brightness of the TV so that we pick very dark , but we need reasonable adjustments , in general , the brightness of the LCD TV does not need to be set to 100 %, generally use 50 percent or slightly higher brightness you can, you know 100% brighter than the darkest brightness power consumption to increase more than 50% of the level seen how important the "Brightness" LCD TV for energy-saving effect is .
Standby power consumption is also
Note above finished watching television after saving techniques , and finally watch television after use . I believe there is a part of the habit of watching TV friends when turned off the TV with a remote control after walked away, but in fact we need to know if you do not press the power button, the TV is not real power, but only in standby mode , in this state the TFT Lcd Modules TV will still be a few watts of power consumption exist, though not high , when accumulated in the long run will also be considerable. After watching so we must remember to turn off the TV the TV's power , so as to better energy conservation, electricity saving for our next record monthly expenses.
Select only hard-screen Character LCD Modules TV Buying Guide
The first method , the black screen with a finger touches the screen , if there is no white flashes , it shows a hard screen, and vice versa is soft screen ; second method is in a moving picture , gently tap the LCD panel, if you will severe smearing the screen , the screen proved to be soft , otherwise it is hard screen . For a more professional friends , you can discern from the pixel structure of the LCD panel , it can be said more accurately foolproof. Technology , IPS wide viewing angle is the top technology, which uses a transparent ITO electrode layer , so the higher aperture ratio obtain higher light output , but expressive than soft pure black screen slightly inferior. We know that the LCD pixel which is composed of three primary colors , red, green , and blue. So in LCD TV , a full pixel is composed of red, Character LCD
Module green and blue , and we need to see is this three-color pixel is what shape , as shown below , IPS hard screen panel scaly .
Insiders pointed out that , in fact, pick an LCD TV is also very simple, there is no best , only the most suitable, just remember that the main purpose of buying an LCD TV on it. The most important thing is to buy a TV , is always to look at . The survey shows that for consumers who have a flat- screen TV , watching movies, playing digital camera / camcorder content , playing games is to watch television programs in addition to their maximum use of features, Utah to see the movie for the most , reaching 70.6% . Thus , quality , clarity , LCD TV is undoubtedly the key to the selection of key indicators .
Talk function , depending on demand , just enough , but also to avoid unnecessary waste. In addition to the optional graphic lcd display module TV above described these " cheats " , there are other places to consider , such as the various configuration interfaces , etc., is always good LCD panel is important. I do not know read these , if you are into the store to buy time users can be aware of ? !
Insiders pointed out that , in fact, pick an LCD TV is also very simple, there is no best , only the most suitable, just remember that the main purpose of buying an LCD TV on it. The most important thing is to buy a TV , is always to look at . The survey shows that for consumers who have a flat- screen TV , watching movies, playing digital camera / camcorder content , playing games is to watch television programs in addition to their maximum use of features, Utah to see the movie for the most , reaching 70.6% . Thus , quality , clarity , LCD TV is undoubtedly the key to the selection of key indicators .
Talk function , depending on demand , just enough , but also to avoid unnecessary waste. In addition to the optional graphic lcd display module TV above described these " cheats " , there are other places to consider , such as the various configuration interfaces , etc., is always good LCD panel is important. I do not know read these , if you are into the store to buy time users can be aware of ? !
2013年11月4日星期一
How to design the best ambient light TFT Display Module
Many people will find that during the day watching TV , the image will feel lighter , color is also worse than the night watching . That is because the vast majority of flat panel TVs, are more sensitive to environmental light . Therefore, we must ensure that TV can not receive direct sunlight. In the choice of curtains , light-colored , OLED Display light and good material is not suitable for use in the living room , and if the choice of color factor is small, it is best to add a layer of the Iron Curtain back in order to ensure the room illumination .
Now many design companies in the renovation program , that they will use some along the living room ceiling plaster ceiling decoration done , and in which to install some lighting to heighten the atmosphere . This design looks more power , but in fact to enhance viewing comfort are quite helpful : Because watching TV lights , the room becomes dark, the TV screen is very bright , a black and a bright light contrast very strong , very tired eyes will see for a long time , easily lead to soreness and discomfort , or even cause headaches . And appropriate to open with some background lights, television image will feel softer, clear eyes will be comfortable. Note, however , the lights do not shine directly on the TV screen and do not direct the eye directed at , and should be placed on the side of the TV , or further afield .
Therefore, lamp decoration part, we want to try to make precise control of the lamp ,mini lcd module only to be able to achieve the lamp lighting angle changes , but also to be able to switch control to achieve independence , in order to facilitate the actual situation we choose the appropriate lighting brightness .
Now many design companies in the renovation program , that they will use some along the living room ceiling plaster ceiling decoration done , and in which to install some lighting to heighten the atmosphere . This design looks more power , but in fact to enhance viewing comfort are quite helpful : Because watching TV lights , the room becomes dark, the TV screen is very bright , a black and a bright light contrast very strong , very tired eyes will see for a long time , easily lead to soreness and discomfort , or even cause headaches . And appropriate to open with some background lights, television image will feel softer, clear eyes will be comfortable. Note, however , the lights do not shine directly on the TV screen and do not direct the eye directed at , and should be placed on the side of the TV , or further afield .
Therefore, lamp decoration part, we want to try to make precise control of the lamp ,mini lcd module only to be able to achieve the lamp lighting angle changes , but also to be able to switch control to achieve independence , in order to facilitate the actual situation we choose the appropriate lighting brightness .
2013年10月29日星期二
CLED and OLED those things oled module
CLED and OLED Module Both are self-luminous , brightness, contrast and so little difference , OLED advantage of thinner that can be done , but CLED also has some advantages, such as longer life expectancy than OLED , and lower cost than OLED . As long as yield improvement , cost will be lower than the OLED .
Sony due to technical problems , failed to produce a large-screen OLED, which turned CLED research and development, pilot production of 55 -inch prototype CLED , I mainly want to get rid of the dependence of large flat display panel . But the small screen , is still not given up on the use of OLED R & D , indicating little difference between the two properties ,SPI lcds the same is the future mainstream of development of new display .
Sony due to technical problems , failed to produce a large-screen OLED, which turned CLED research and development, pilot production of 55 -inch prototype CLED , I mainly want to get rid of the dependence of large flat display panel . But the small screen , is still not given up on the use of OLED R & D , indicating little difference between the two properties ,SPI lcds the same is the future mainstream of development of new display .
2013年8月20日星期二
Analysis of the oled module electrode production process
Production process of the metal electrode and the organic material film to the vapor deposition chamber is isolated from the vacuum chamber for. Since the metal electrode is more active with a low work function metal, the organic material film after evaporation deposition process, do not allow the organic material film with the substrate is exposed to the air,mini lcd
module to move the metal electrode deposition chamber.
Metal electrodes are used Mg / Ag, Mg: Ag / Ag, Li / Al, LiF / Al, etc., Mg / Ag to form a film by co-evaporation method, an evaporation method other layered, general metal vaporization temperature of the material 450 ℃ -1200 ℃ high temperature, so to prevent the metal evaporation source heat radiation of the organic material film on the substrate the adverse effects of the substrate temperature controlled at 80 ℃. For the alloy to be deposited metal electrode, after treatment, the alloy metal electrode film above and then coated with a noble metal film, such as Mg: Ag (10:1) alloy coated with a protective layer of silver, making Mg: Ag / Ag, the Li / Al became Li: Al / Al. In the vapor deposition of organic material film and the metal thin film 10 ⁻ ⁵ Pa to maintain the vacuum above, otherwise it will affect the organic material film and the metal thin film quality and lifetime of the device.
OLED device anti-aging treatment
OLED devices and metal organic thin film and the oxidation of water and air will immediately deteriorate,Coding System lcd module we must take measures to avoid this problem. Protection Act can be inorganic membranes and inorganic membrane protective materials are silicon nitride, magnesium fluoride, indium oxide, etc., using resistive heating method or magnetron sputtering inorganic protective film material. After the formation of the protective film, to produce a device to be packaged, the packaging process must be in anhydrous oxygen-free inert gas, packaging materials including adhesives and the cover material. Using an ultraviolet curing adhesive or heat-curable epoxy curing agent, covering materials and glass cover, the cover installed inside the desiccant to absorb residual moisture.
Metal electrodes are used Mg / Ag, Mg: Ag / Ag, Li / Al, LiF / Al, etc., Mg / Ag to form a film by co-evaporation method, an evaporation method other layered, general metal vaporization temperature of the material 450 ℃ -1200 ℃ high temperature, so to prevent the metal evaporation source heat radiation of the organic material film on the substrate the adverse effects of the substrate temperature controlled at 80 ℃. For the alloy to be deposited metal electrode, after treatment, the alloy metal electrode film above and then coated with a noble metal film, such as Mg: Ag (10:1) alloy coated with a protective layer of silver, making Mg: Ag / Ag, the Li / Al became Li: Al / Al. In the vapor deposition of organic material film and the metal thin film 10 ⁻ ⁵ Pa to maintain the vacuum above, otherwise it will affect the organic material film and the metal thin film quality and lifetime of the device.
OLED device anti-aging treatment
OLED devices and metal organic thin film and the oxidation of water and air will immediately deteriorate,Coding System lcd module we must take measures to avoid this problem. Protection Act can be inorganic membranes and inorganic membrane protective materials are silicon nitride, magnesium fluoride, indium oxide, etc., using resistive heating method or magnetron sputtering inorganic protective film material. After the formation of the protective film, to produce a device to be packaged, the packaging process must be in anhydrous oxygen-free inert gas, packaging materials including adhesives and the cover material. Using an ultraviolet curing adhesive or heat-curable epoxy curing agent, covering materials and glass cover, the cover installed inside the desiccant to absorb residual moisture.
2013年8月8日星期四
Lighting liquid crystal TFT Display Module device
The liquid crystal display is a passive display device, itself does not light, modulated by the external light to achieve TFT Lcd
Modules, so that light is a liquid crystal display applications, the key technology. Lighting is generally divided into natural lighting, external lighting settings and projection light source.
Natural lighting
The easy use of natural light, the cheapest, but also not a good way of energy, most of the time, counting, LCD portable instruments are dominated by natural light. Its natural daylighting technologies include:
(1) illumination for optimal viewing. Common perspective of different products in different directions, the direction of the liquid crystal display device optimal viewing angle can be consistent with the commonly used.
(2) try to highlight the Graphic LCD Module window. The LCD window design as much as possible up front can be.
(3) Flexible look outside light. The instrument design into a flat, handheld, easy to use when looking for outside light.
(4) to avoid light interference. For some reflection type liquid crystal display device, in addition to pay attention to find outside light, the need to avoid fluctuations in the surface of the light caused by light interference.
Natural lighting
The easy use of natural light, the cheapest, but also not a good way of energy, most of the time, counting, LCD portable instruments are dominated by natural light. Its natural daylighting technologies include:
(1) illumination for optimal viewing. Common perspective of different products in different directions, the direction of the liquid crystal display device optimal viewing angle can be consistent with the commonly used.
(2) try to highlight the Graphic LCD Module window. The LCD window design as much as possible up front can be.
(3) Flexible look outside light. The instrument design into a flat, handheld, easy to use when looking for outside light.
(4) to avoid light interference. For some reflection type liquid crystal display device, in addition to pay attention to find outside light, the need to avoid fluctuations in the surface of the light caused by light interference.
2013年7月12日星期五
Touch screen embedded systems theory TFT Display Module
Touch screen attached to the surface of the display, with the display compatible use, if the touch point can measure the coordinate position on the screen, may be based on the corresponding coordinate points on the display or the display icons informed intention of touching. Touch screen can be divided into five categories according to their technical principles: vector pressure sensor, resistive, capacitive, infrared, surface acoustic wave, resistive touch screen which in embedded systems with more. Resistive touch screen is a four-layer composite film of a transparent screen, shown in Figure 2, the bottom is composed of glass or plexiglass grass, the top layer of the outer surface is so smooth and scratch-resistant hardened plastic layer, the middle two layers of conductive metal layer, respectively, at the grassroots level and the plastic layer on top of the inner surface of the conductive layer between two transparent isolation of many small points separate them. When a finger touches the screen, the two conductive layers in contact with the touch point. Character
OLED Display
Touchscreen two metal conductive layers are two face touch screen, each end of each face is coated with a silver plastic, known as the face of a pair of electrodes, if a face is applied to the upper electrode voltage, in which the working surface will form a continuous parallel uniform voltage distribution. Shown in Figure 1, when the X-direction electrodes for applying a voltage determined, and the Y direction on the electrode when no voltage is applied, the voltage of the X parallel to the field, the voltage value at the contact in the Y + (or Y -) electrode reflected Y + by measuring the magnitude of the voltage electrode to ground contact will be aware of the X-coordinate value. Similarly, when a voltage is applied to the Y electrode, and the X electrode when no voltage by measuring the voltage of the electrode X +, Y coordinate of contact will be aware. Resistive touch screen with four lines and five line two. Four-wire touch screen X and Y face face increases in the two conductive layers, respectively, a total of four lead, are connected to a touch screen on the X electrode and the Y electrode pair. Five-wire touch screen face the X and Y are added to the face of the conductive coating on a glass substrate, but the work is still sharing the applied voltage, ie voltage field in both directions at the same time sharing the work face , the outer conductive layer is only used as a conductor and the voltage measuring electrodes. Therefore, the five-wire touch screen pinout need to 5. TFT Lcd Modules
Touchscreen two metal conductive layers are two face touch screen, each end of each face is coated with a silver plastic, known as the face of a pair of electrodes, if a face is applied to the upper electrode voltage, in which the working surface will form a continuous parallel uniform voltage distribution. Shown in Figure 1, when the X-direction electrodes for applying a voltage determined, and the Y direction on the electrode when no voltage is applied, the voltage of the X parallel to the field, the voltage value at the contact in the Y + (or Y -) electrode reflected Y + by measuring the magnitude of the voltage electrode to ground contact will be aware of the X-coordinate value. Similarly, when a voltage is applied to the Y electrode, and the X electrode when no voltage by measuring the voltage of the electrode X +, Y coordinate of contact will be aware. Resistive touch screen with four lines and five line two. Four-wire touch screen X and Y face face increases in the two conductive layers, respectively, a total of four lead, are connected to a touch screen on the X electrode and the Y electrode pair. Five-wire touch screen face the X and Y are added to the face of the conductive coating on a glass substrate, but the work is still sharing the applied voltage, ie voltage field in both directions at the same time sharing the work face , the outer conductive layer is only used as a conductor and the voltage measuring electrodes. Therefore, the five-wire touch screen pinout need to 5. TFT Lcd Modules
订阅:
博文 (Atom)