Invention Grant
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
- Patent Title: Polarizing plate with optical compensation function, and liquid crystal display device using the same
- Patent Title (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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Application No.: US10500287Application Date: 2003-02-18
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Publication No.: US07671949B2Publication Date: 2010-03-02
- Inventor: Shinichi Sasaki , Takashi Yamaoka , Nao Murakami , Hiroyuki Yoshimi
- Applicant: Shinichi Sasaki , Takashi Yamaoka , Nao Murakami , Hiroyuki Yoshimi
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2002-041686 20020219
- International Application: PCT/JP03/01683 WO 20030218
- International Announcement: WO03/071320 WO 20030828
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
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.
Public/Granted literature
- US20050078245A1 Polarizing plate with optical compensation function and liquid crystal display device using the same Public/Granted day:2005-04-14
Information query
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