Title:
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW COMPRISING SAME, AND DOOR AND WINDOW FOR AUTOMOBILE AND BUILDING EMPLOYING SAME
Document Type and Number:
WIPO Patent Application WO/2023/075223
Kind Code:
A1
Abstract:
The present invention relates to a transmittance-variable optical laminate and a manufacturing method therefor, a smart window comprising same, and a door and window for an automobile and building employing same, the optical laminate comprising: a first polarizing plate having a first connection part; a first transparent conductive layer formed on one surface of the first polarizing plate; a second polarizing plate facing the first polarizing plate and having a second connection part; a second transparent conductive layer formed on one surface of the second polarizing plate; and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer, wherein at least one transparent conductive layer from among the first transparent conductive layer and the second transparent conductive layer is formed to come into direct contact with any one polarizing plate from among the first polarizing plate and the second polarizing plate, and the first connection part and the second connection part protrude in the same outward direction.
Inventors:
KIM DONG-HWI (KR)
AHN HONG-JUN (KR)
OH PYOUNG-YUN (KR)
AHN HONG-JUN (KR)
OH PYOUNG-YUN (KR)
Application Number:
PCT/KR2022/015487
Publication Date:
May 04, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
B32B7/023; B32B7/025; B32B17/10; G02B5/30
Foreign References:
| KR20210049688A | 2021-05-06 | |||
| KR20070094188A | 2007-09-20 | |||
| KR20200033568A | 2020-03-30 | |||
| JP2019109329A | 2019-07-04 | |||
| US20200230920A1 | 2020-07-23 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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