Title:
OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/050572
Kind Code:
A1
Abstract:
The present application relates to an optical device. The present application provides an optical device having a variable transmittance, and the optical device can be used for various uses including eyewear such as sunglasses and augmented reality (AR) or virtual reality (VR) eyewear, outer walls of buildings, vehicle sunroofs, etc.
Inventors:
KIM JUNG WOON (KR)
JEON BYOUNG KUN (KR)
LEE BEOM JIN (KR)
MUN IN JU (KR)
RYU SU YOUNG (KR)
LEE SEONG MIN (KR)
LEE YOUNG SHIN (KR)
KIM NAM HUN (KR)
JEON BYOUNG KUN (KR)
LEE BEOM JIN (KR)
MUN IN JU (KR)
RYU SU YOUNG (KR)
LEE SEONG MIN (KR)
LEE YOUNG SHIN (KR)
KIM NAM HUN (KR)
Application Number:
PCT/KR2019/011278
Publication Date:
March 12, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02B5/30
Foreign References:
| KR20180003394A | 2018-01-09 | |||
| KR20060050706A | 2006-05-19 | |||
| KR20160002769A | 2016-01-08 | |||
| KR20170064744A | 2017-06-12 | |||
| JP2012159695A | 2012-08-23 | |||
| KR20180105602A | 2018-09-28 |
Other References:
See also references of EP 3848737A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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