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What materials are high-quality LCD displays made of?

Writer: lilyRelease Time: 2023-07-19 09:33Browse: 333

What materials are high-quality LCD liquid crystal displays made of? LCD displays use an organic compound, which is liquid under normal conditions and consists of the following parts;

  1. Horizontal polarizer.
  2. Color filter.
  3. Liquid crystal: Liquid crystal is a special substance.
  4. TFT glass: The TFT glass panel is essentially a matrix composed of millions of TFT drive tubes and ITO (transparent conductive metal) that controls the liquid crystal area, also known as an array.
  5. Vertical polarizer.

 

Specifically: LCD display is made of two fast white glass referred to as TFT, but it is not ordinary glass but glass with circuit lines, and then inject liquid crystal into the middle, and then paste polarizer on the glass, it can display various colors, referred to as The LCD is bound to an IC and an FPC circuit board, so that it can be displayed.

 

LCD display is a flat and ultra-thin display device, which consists of a certain number of color or black and white pixels, placed in front of the light source or reflective surface. Its main principle is to stimulate liquid crystal molecules with current to generate points, lines, and surfaces to form a picture with the back lamp tube. The special property is that if an electric field is applied to the liquid crystal, its molecular arrangement will be changed. At this time, if it is equipped with a polarizer, it will have the effect of preventing light from passing through (when no electric field is applied, the light can pass through smoothly), If combined with a color filter, changing the voltage applied to the liquid crystal can change the light transmittance of a certain color. It can also be vividly said that changing the voltage at both ends of the liquid crystal can change its light transmittance (but in practice this Must be compatible with polarizer). Polarizer is a kind of soft and thin material, if it is scratched, punctured, or worn, it will not work in production, so be careful when using it.

 

Shenzhen Youritech Technology Co.,Ltd. focuses on the research and development ,design ,customization and production of LCD,OLED,touch screen and other products.

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