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TV backlight structure introduction
2021-10-14
Since the LCD panel itself does not have light-emitting characteristics, a light-emitting source must be added to the LCD panel to achieve the display effect.The Back Light Module is an optical component that provides a back light source in LCD display products.TET-LVD structureTransmission of backlight brightnessThe LCD panel itself does not emit light. The light source required for display is pr...
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Light distribution design of LED backlight module
2021-09-27
Backlight modules are widely used in advertising light boxes, LCD TVs, warning signs and other fields. The high-performance backlight technology is not yet very mature. How to improve the performance of the backlight module and the brightness uniformity is very important, and the research on related methods is of great significance. Next, the editor will introduce the Tv Cabinet Backlighting Desig...
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How to deal with the black and white dots on the diffusion film in the led backlight, how to reduce foreign matter, and the detailed production process of the backlight module
2021-09-16
After the backlight diffusion film is delivered, we need to check it. How to deal with the black and white dots on the diffusion film in the led backlight board during the inspection process? How to reduce foreign bodies? And the detailed production process of the backlight module.The first step is to determine whether it is black and white dots caused by poor raw materials or operating reasons.In...
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what does a tv backlight do?
2021-09-09
what does a tv backlight do? Because the LCD screen itself does not emit light, if you want to display an image on the LCD screen, you must illuminate the screen, which is the function of the backlight. LCD is a cold light source tube that emits light, and LED is a light-emitting diode to emit light. However, they are all used to illuminate the LCD screen.The backlight can be any color. Monochrome...
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What is the best backlight for TV?
2021-09-03
What is the best backlight for TV? The introduction of the TV LCD backlight system is actually very simple. The TV itself does not emit light or display images. If you want to display an image, you must illuminate the screen. This is the role of the backlight. So which kind of TV backlight can be used to get a clearer picture. Today, let's find out which TV backlight is better.Liquid crystal L...
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LED TV direct backlight solution
2021-08-26
Indasina is a TV direct backlight LED solution provider; Indasina’s TV direct backlight LED driver has a 20MHz SPI bus, the current of each string of LEDs is 100mA, the current accuracy and matching degree are better than 3%, and it can drive 16x10 white LEDs , 16 devices can be cascaded to drive up to 2560 white LEDs. Provide 1MHz I2C serial port, the device includes advanced PWM engine and on-ch...
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How to repair LCD TV backlight failure How to repair LCD TV backlight failure
2021-08-19
LCD TVs have been used for a long time, and there will always be big and small problems. The problem we often encounter is LCD TV backlight failure. I believe this term sounds very rusty, but it doesn’t matter. Next, let’s listen to the editor to analyze it in detail. Analysis, you know how to repair the LCD TV backlight failure.LCD TV backlight failure1. The phenomenon of LCD TV backlight failure...
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What is the effect of the haze of the diffuser?
2021-07-20
Haze is also called turbidity. It can measure the degree of unclearness or turbidity of transparent or translucent materials. It is an indicator of scattering. The generation of haze is the cloudy or turbid appearance caused by light scattering from the internal or external surface of the material. The definition of haze is: the percentage of the ratio of the luminous flux scattered by the materia...
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The advantages and disadvantages of side-entry (ELED) /direct-type (DLED)
2021-07-09
When buying a TV, we often see that the TV adopts an edge-type backlight (ELED backlight) or a direct-type backlight (DLED backlight). What are these so-called backlight concepts, and what impact do they have on TV performance?The role and classification of backlightFrom the light-emitting principle, LCD TV (also known as LED backlight TV, commonly known as LED TV) is composed of a light source an...
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Method for manufacturing high-color gamut quantum dot film applicable between liquid crystal panel and backlight module
2021-07-05
The utility model relates to the technical field of optical display, in particular to a high-color gamut quantum dot film that can be applied between a liquid crystal panel and a backlight module.Background technique:At present, quantum dots have only made practical progress in large-size TVs in the display field. The color gamut of TV screens produced by using quantum dot technology is 40% ntsc h...
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