Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/190187
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 such as sunglasses, eyewear for augmented reality (AR) or virtual reality (VR) or the like, an outer wall of a building or a vehicle sunroof.

Inventors:
KIM NAM HUN (KR)
LEE SEONG MIN (KR)
JEON BYOUNG KUN (KR)
RYU SU YOUNG (KR)
KIM JUNG WOON (KR)
LEE YOUNG SHIN (KR)
Application Number:
PCT/KR2019/003546
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/1334; C09J123/08; C09J167/00; C09J175/04; C09J177/00; G02B3/12; G02B5/30
Foreign References:
KR20160038964A2016-04-08
KR20170040848A2017-04-14
JP2004046121A2004-02-12
JP2014219508A2014-11-20
KR20030065638A2003-08-09
KR20180035245A2018-04-06
Other References:
T. KARSTENS, THESIS IN THE UNIVERSITY OF WURZBURG, 1973
D. S. KLIGER ET AL.: "Polarized Light in Optics and Spectroscopy", 1990, ACADEMIC PRESS
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
Download PDF: