The liquid crystal module from RINA TECH

Feb 20, 2019

  The liquid crystal module generally consists of a liquid crystal panel and a backlight module. Since the liquid crystal itself in the liquid crystal panel does not self-illuminate, an external light source must be provided to achieve a display effect, and the backlight module is a light source providing device for realizing image display of the liquid crystal panel.

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  The backlight module usually consists of a backlight (CCFL or LED), a reflective diaphragm, a light guide plate, a diffusion diaphragm, a brightness enhancement diaphragm, and a frame. The basic principle is to provide a "point source" for CCFL or LED or The "line light source" enhances the luminous efficiency through the layered optical film and converts it into a high-brightness and uniform surface light source. In recent years, with the increasing cost of LCD modules and the increasing demand for structural simplification, microlens films with diffusion film and brightness enhancement film function have been introduced in the market and have better brightness enhancement effect. Reflective Polarizers (Dual Brightness Enhancement Film) to meet different LCD module design needs.


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