Title:
DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/045811
Kind Code:
A1
Abstract:
Provided is a display apparatus including a light source configured to emit light; a light guide plate configured to diffuse and emit light emitted from the light source; and a local dimming portion configured to pass or scatter light emitted from the light guide plate. The local dimming portion may include an electro-optical material and a plurality of grains having refractive index that changes based on an electric field.
Inventors:
CHO JIN HYUN (KR)
ROH NAM SEOK (KR)
RYU WON GEUN (KR)
SOHN SANG HYUN (KR)
LEE HYO GUN (KR)
ROH NAM SEOK (KR)
RYU WON GEUN (KR)
SOHN SANG HYUN (KR)
LEE HYO GUN (KR)
Application Number:
PCT/KR2019/007843
Publication Date:
March 05, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02F1/13357
Domestic Patent References:
| WO2017172689A1 | 2017-10-05 |
Foreign References:
| KR20110138585A | 2011-12-28 | |||
| KR20130008442A | 2013-01-22 | |||
| KR101477425B1 | 2014-12-30 | |||
| US20160349430A1 | 2016-12-01 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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