Title:
DISPLAY DEVICE CAPABLE OF CONTROLLING LIGHT TRANSMITTANCE
Document Type and Number:
WIPO Patent Application WO/2023/219457
Kind Code:
A1
Abstract:
The present invention relates to a display device capable of controlling light transmittance, comprising: a transparent display panel; a first retarder disposed in the path of light which the transparent display panel emits; a second retarder disposed opposite to the path of light which the transparent display panel emits; a first polarizing plate disposed on the first retarder; and a light control laminate disposed on the second retarder, wherein the light control laminate includes: a liquid crystal layer; a second polarizing plate positioned between the second retarder and the liquid crystal layer; and a third polarizing plate facing the second polarizing plate with reference to the liquid crystal layer interposed therebetween.
Inventors:
KIM SUNG-SU (KR)
KIM DONG-HWI (KR)
KIM DONG-HWI (KR)
Application Number:
PCT/KR2023/006468
Publication Date:
November 16, 2023
Filing Date:
May 12, 2023
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
H10K50/85; G02B5/30; G02F1/1335; G02F1/1337; G02F1/1339; G02F1/139; H10K50/80; H10K59/128
Foreign References:
| KR20130132108A | 2013-12-04 | |||
| JP2008065158A | 2008-03-21 | |||
| KR20130006070A | 2013-01-16 | |||
| KR20130032480A | 2013-04-02 | |||
| KR101338250B1 | 2013-12-09 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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