Invention Grant
- Patent Title: Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film
- Patent Title (中): 保护膜，下偏振板，液晶显示面板，显示装置及保护膜的制造方法
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Application No.: US13182547Application Date: 2011-07-14
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Publication No.: US08619212B2Publication Date: 2013-12-31
- Inventor: Eiji Asano , Mitsuru Inoue , Katsunori Shintani , Daijiro Kodama , Keiko Kitano
- Applicant: Eiji Asano , Mitsuru Inoue , Katsunori Shintani , Daijiro Kodama , Keiko Kitano
- Applicant Address: JP Shinjuku-Ku
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Shinjuku-Ku
- Agency: Burr & Brown, PLLC
- Priority: JP2010-162109 20100716; JP2010-194209 20100831
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
There is provided a protective film to be bonded to a polarizer to form a lower polarizing plate for a liquid crystal display panel. The protective film for a lower polarizing plate includes a matrix of a resin material and a diffusing component dispersed in the matrix. At least one-side surface, which is to face the polarizer, of the protective film is flat.
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