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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY DEVICE AND PRODUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/155133
Kind Code:
A1
Abstract:
The disclosed liquid crystal display device has a first base that has wiring layers (16, 18) formed on a support base (21), an insulating coating (43) formed on the support base in such a manner that the wiring layers are covered, and an oriented film (23) that is formed by the hardening of a liquid oriented film material (24).A frame region (32) includes a formation region (34) for a seal member (14). A depression (48), which sinks into but does not penetrate the insulating coating (43), is formed on the surface of the insulating coating (43). At least a part of the depression (48), seen from the normal vector to the surface of the support base (21), overlaps the wiring layers (16, 18). An edge (25) of the oriented film (23) is supported by a rim (51) of the depression (48) and the bottom of the depression (48) is exposed from the oriented film (23). Therefore, the spread of oriented film material can be controlled while the non-display region of the liquid crystal display device is greatly reduced.

Inventors:
KANZAKI YOHSUKE
MORIWAKI HIROYUKI
Application Number:
PCT/JP2011/002771
Publication Date:
December 15, 2011
Filing Date:
May 18, 2011
Export Citation:
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Assignee:
SHARP KK (JP)
KANZAKI YOHSUKE
MORIWAKI HIROYUKI
International Classes:
G02F1/1339; G02F1/1333; G02F1/1337; G02F1/1345
Foreign References:
JP2008145461A2008-06-26
JP2008026345A2008-02-07
JP2007322627A2007-12-13
JP2007034266A2007-02-08
JP2008026345A2008-02-07
JP2007322627A2007-12-13
JP2007114586A2007-05-10
Other References:
See also references of EP 2581784A4
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (JP)
Hiroshi Maeda (JP)
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Claims: