Polarizer is the full name of polarizer, LCD imaging must rely on polarized light, all liquid crystals have two polarized light plates close to the liquid crystal glass, forming a total thickness of about 1 mm of liquid crystal. If any polarizer is missing, the LCD will not be able to display the image....
The basic structure of the polarizer includes: the most intermediate PVA (polyvinyl alcohol), two layers of TAC (cellulose triacetate), PSA film (pressure sensitive adhesive), Release film (release film) and Protective film (protection film)...
At present, the production technology of LCD polarizer is divided into two categories by the extension process of PVA film, which are dry method and wet hair method....
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