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Title:
OPTICAL DEVICE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/209029
Kind Code:
A1
Abstract:
The present application relates to an optical device and a use thereof. The present application may provide an optical device which can relieve negative pressure that can occur due to a form distortion of a base material in an environment that shifts between a high temperature and a low temperature, and generate positive pressure in order to inhibit an introduction of an air bubble from the outside. The optical device can be used in a variety of variable transmittance devices.

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Inventors:
KIM NAM HUN (KR)
KIM JUNG WOON (KR)
MUN IN JU (KR)
RYU SU YOUNG (KR)
JEON BYOUNG KUN (KR)
Application Number:
PCT/KR2019/004967
Publication Date:
October 31, 2019
Filing Date:
April 24, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/13363; C08J5/18; C08L1/12; C08L67/02; G02F1/13
Foreign References:
JP2017090555A2017-05-25
JP2001142055A2001-05-25
KR20180012714A2018-02-06
JPH0543130U1993-06-11
JP2017151289A2017-08-31
KR20180048684A2018-05-10
KR20170064744A2017-06-12
Other References:
See also references of EP 3786697A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
Download PDF:
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