Title:
PROCESS FOR MANUFACTURE OF LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/111464
Kind Code:
A1
Abstract:
A process for manufacturing a liquid crystal display device, comprising the steps of: (A) paying out an optical member continuously, wherein the optical member comprises a first retardation film having a pattern formed by multiple regions having at least two different types of retardation and a second retardation film having uniform in-plane retardation; (B) observing the optical member and a liquid crystal panel having a black matrix while facing the optical member and the liquid crystal panel each other, and aligning the relative positional relationship between a boarder line between the multiple regions in the optical member and the black matrix; and (C) bonding the optical member to the liquid crystal panel through an adhesive layer while applying a tensile force in the lengthwise direction of the optical member.
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Inventors:
OOISHI HITOSHI (JP)
HONGO TAKAYOSHI (JP)
HONGO TAKAYOSHI (JP)
Application Number:
PCT/JP2012/052591
Publication Date:
August 23, 2012
Filing Date:
February 06, 2012
Export Citation:
Assignee:
ZEON CORP (JP)
OOISHI HITOSHI (JP)
HONGO TAKAYOSHI (JP)
OOISHI HITOSHI (JP)
HONGO TAKAYOSHI (JP)
International Classes:
G02F1/13363; G02B5/30; G02B30/25; G02F1/13; G02F1/1335; G03B35/26
Foreign References:
| JPH10227998A | 1998-08-25 | |||
| JP2009282329A | 2009-12-03 | |||
| JP2009301039A | 2009-12-24 | |||
| JPH09304740A | 1997-11-28 | |||
| JP2004157425A | 2004-06-03 | |||
| JP2005157378A | 2005-06-16 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: