Invention Grant
- Patent Title: Polarizing plate and liquid crystal display device
- Patent Title (中): 偏光板和液晶显示装置
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Application No.: US12005280Application Date: 2007-12-27
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Publication No.: US07767286B2Publication Date: 2010-08-03
- Inventor: Minoru Wada
- Applicant: Minoru Wada
- Applicant Address: JP Minato-Ku, Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Minato-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2006-354731 20061228; JP2007-324276 20071217
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/52 ; B32B3/10

Abstract:
A novel polarizing plate is disclosed. The polarizing plate comprises at least a polarizing film, a pressure-sensitive adhesive layer, and an optical compensation sheet, having an absolute value of Y, defined by the following equation, equal to or smaller than 6.0×10−4: Y=−7.0×105×Cn+4.3×10−13×E−1.34×10−3 where Cn (1/Pa) is photoelastic modulus of said pressure-sensitive adhesive layer and E (Pa) is modulus of elasticity of said optical compensation sheet.
Public/Granted literature
- US20080158485A1 Polarizing plate and liquid crystal display device Public/Granted day:2008-07-03
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