发明授权
US07671949B2 Polarizing plate with optical compensation function, and liquid crystal display device using the same
有权
具有光学补偿功能的偏光板,以及使用其的液晶显示装置
- 专利标题: Polarizing plate with optical compensation function, and liquid crystal display device using the same
- 专利标题(中): 具有光学补偿功能的偏光板,以及使用其的液晶显示装置
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申请号: US10500287申请日: 2003-02-18
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公开(公告)号: US07671949B2公开(公告)日: 2010-03-02
- 发明人: Shinichi Sasaki , Takashi Yamaoka , Nao Murakami , Hiroyuki Yoshimi
- 申请人: Shinichi Sasaki , Takashi Yamaoka , Nao Murakami , Hiroyuki Yoshimi
- 申请人地址: JP Ibaraki-shi, Osaka
- 专利权人: Nitto Denko Corporation
- 当前专利权人: Nitto Denko Corporation
- 当前专利权人地址: JP Ibaraki-shi, Osaka
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2002-041686 20020219
- 国际申请: PCT/JP03/01683 WO 20030218
- 国际公布: WO03/071320 WO 20030828
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335
摘要:
A polarizing plate with optical compensation function, including a polarizing layer and an optically compensating layer, wherein the optically compensating layer includes an optically compensating A-layer including a stretched polymer film and an optically compensating B-layer including a cholesteric liquid crystal layer.
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