Invention Grant
- Patent Title: Polarising plate for a planar-switch mode LCD, and a planar-switch mode LCD comprising the same
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Application No.: US13142224Application Date: 2009-12-24
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Publication No.: US09651819B2Publication Date: 2017-05-16
- Inventor: Jun-Won Chang , Moon-Soo Park
- Applicant: Jun-Won Chang , Moon-Soo Park
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2008-0134347 20081226; KR10-2009-0129654 20091223
- International Application: PCT/KR2009/007810 WO 20091224
- International Announcement: WO2010/074543 WO 20100701
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/30 ; G02F1/13363 ; G02F1/1343
Abstract:
A polarizer for use in an IPS-LCD includes: a polarizing element; and a retardation film laminate attached to a surface of the polarizing element. The retardation film laminate includes a combination of a +B film and a −B film or a combination of a +B film and a +A film.
Public/Granted literature
- US20110255038A1 POLARISING PLATE FOR A PLANAR-SWITCH MODE LCD, AND A PLANAR-SWITCH MODE LCD COMPRISING THE SAME Public/Granted day:2011-10-20
Information query
IPC分类:
