Title:
ALIGNMENT FILM, POLYMER, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/135280
Kind Code:
A1
Abstract:
Provided is a liquid crystal display device whereby ghosting and spotting are adequately suppressed. The present invention is an alignment film (13) having a photo-aligning functional group and including a polymer having a piperidine-skeleton-containing group and/or a quinone group. The present invention is also a polymer having a piperidine-skeleton-containing group and/or a quinone group, the polymer being used in the abovementioned alignment film (13). The present invention is also a liquid crystal display device having the abovementioned alignment film (13), a pair of substrates, and a liquid crystal layer (31) sandwiched between the pair of substrates, the alignment film (13) being disposed between the liquid crystal layer (31) and at least one of the pair of substrates.
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Inventors:
MIZUSAKI MASANOBU
TSUCHIYA HIROSHI
TSUCHIYA HIROSHI
Application Number:
PCT/JP2017/003545
Publication Date:
August 10, 2017
Filing Date:
February 01, 2017
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G02F1/1337; C08G73/10; C08F8/14; C08G77/38
Foreign References:
| JP2011252099A | 2011-12-15 | |||
| JP2013109151A | 2013-06-06 | |||
| JP2005049386A | 2005-02-24 | |||
| CN101493610A | 2009-07-29 |
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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