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Patent Searching and Data


Title:
OPTICAL MODULATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/025583
Kind Code:
A1
Abstract:
The present application can provide an optical modulation device, an optical device or a manufacturing method therefor, the optical modulation device stably maintaining designed optical characteristics after an encapsulation process in which pressure is applied, such as an autoclave process. In addition, the present application can provide an optical modulation device, an optical device including same or a manufacturing method therefor, the optical modulation device effectively ensuring adhesive strength between upper and lower substrates and stably maintaining the alignment state of an optical modulation layer.

Inventors:
GIM MIN JUN (KR)
OH DONG HYUN (KR)
YOU JUNG SUN (KR)
KIM JIN HONG (KR)
KIM JUNG WOON (KR)
SEO HAN MIN (KR)
Application Number:
PCT/KR2021/009692
Publication Date:
February 03, 2022
Filing Date:
July 27, 2021
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/137; G02F1/1339; G02F1/139
Foreign References:
KR20150008013A2015-01-21
KR102079143B12020-02-19
US20160154264A12016-06-02
JP5093779B22012-12-12
KR100303715B12001-11-01
KR20200093729A2020-08-06
KR20180119517A2018-11-02
Other References:
GRANDJEAN-CANO CELLD. PODOLSKYY ET AL.: "Simple method for accurate measurements of the cholesteric pitch using a stripe-wedge Grandjean-Cano cell", LIQUID CRYSTALS, vol. 35, no. 7, 8 July 2008 (2008-07-08), pages 789 - 791
See also references of EP 4191329A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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