发明名称 Surface protection film for liquid crystal display, liquid crystal display protected with the surface protection film and method of protecting liquid crystal display with the surface protection film
摘要 A film for protecting a display surface of a liquid crystal display is provided, which contains a polymer film having a coefficient of bending stress k as expressed by the formula: k=Eh3, wherein E is a tensile elastic modulus (N/mm2) in a machine direction and h is a thickness (mm), of not less than 0.01 (N.mm), and which shows an amount of moisture permeation at 35° C., 80% RH (relative humidity) for 72 hours of not less than 100 g/m2.72 hr. According to the present invention, the protection film can be applied to the display surface of a liquid crystal module with superior workability during assembling. The film prevents occurrence of changes in optical hue (color shading) on the display surface in the state of actual use upon peeling off of the protection film after distribution process.
申请公布号 US6407788(B1) 申请公布日期 2002.06.18
申请号 US20000709888 申请日期 2000.11.10
申请人 NITTO DENKO CORPORATION 发明人 OKUMURA KAZUHITO;ANDOU HIDEHIKO
分类号 G02F1/1335;B32B7/02;C08J5/18;C08J7/04;C08L3/00;C08L101/00;C09K3/16;G02F1/1333;G09F9/00;(IPC1-7):G02F1/133 主分类号 G02F1/1335
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