Title:
SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2019/022564
Kind Code:
A1
Abstract:
The present application relates to a substrate having a spacer which has a particular shape and is formed thereon, a substrate having an alignment film formed on the spacer, and an optical device using such a substrate. The present application may present a structure which can form a spacer that achieves a desired darkness and has a large step height.
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Inventors:
SONG CHEOL OCK (KR)
HWANG JI YOUNG (KR)
SEO HAN MIN (KR)
PARK SUNG EUN (KR)
BAE NAM SEOK (KR)
LEE SEUNG HEON (KR)
YOU JUNG SUN (KR)
HWANG JI YOUNG (KR)
SEO HAN MIN (KR)
PARK SUNG EUN (KR)
BAE NAM SEOK (KR)
LEE SEUNG HEON (KR)
YOU JUNG SUN (KR)
Application Number:
PCT/KR2018/008549
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/1339
Foreign References:
| KR20140061786A | 2014-05-22 | |||
| KR20050004238A | 2005-01-12 | |||
| KR100967465B1 | 2010-07-07 | |||
| KR20150083564A | 2015-07-20 | |||
| KR20130062123A | 2013-06-12 | |||
| KR20170095465A | 2017-08-23 | |||
| KR20180087289A | 2018-08-01 | |||
| EP0022311A1 | 1981-01-14 |
Other References:
See also references of EP 3660581A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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