发明授权
- 专利标题: Wide viewing angle polarizing plate and liquid crystal display
- 专利标题(中): 宽视角偏光板和液晶显示屏
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申请号: US09990220申请日: 2001-11-20
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公开(公告)号: US06404469B1公开(公告)日: 2002-06-11
- 发明人: Atsushi Kitagawa , Yuuji Saiki , Masayuki Satake , Hiroyuki Yoshimi
- 申请人: Atsushi Kitagawa , Yuuji Saiki , Masayuki Satake , Hiroyuki Yoshimi
- 主分类号: G02F11335
- IPC分类号: G02F11335
摘要:
A wide viewing angle polarizing plate capable of forming a liquid crystal display which causes less brightness unevenness by heat history, thereby exhibiting good visibility at a wide viewing angle, comprises a polarizing plate in which a transparent protective layer made of an compensating plate is provided on at least one surface of a polarizing film, one or both of a brightness enhanced plate and a retardation plate laminated on the polarizing plate via an adhesive layer, have a 1000% modulus at 90° C. of at most 6 g/mm2, thereby to form a laminate, and an adhesive layer disposed on one surface or on both surfaces of the outer surface of the laminate.
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