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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/030763
Kind Code:
A1
Abstract:
Provided is a display device. The display device comprises: a first substrate including a plurality of sub-pixels including light emitting areas; a plurality of first electrodes and second electrodes disposed on the first substrate so as to be spaced apart from each other; a plurality of light emitting elements that are disposed on the first substrate and are disposed on the first electrodes and the second electrodes in the light emitting areas of the sub-pixels; a color control structure disposed on the light emitting elements and including a plurality of light transmitting layers and wavelength conversion layers; a second substrate disposed so as to face the first substrate and including a plurality of light transmitting areas corresponding to the sub-pixels; a plurality of color filter layers disposed on one surface of the second substrate, wherein the one surface faces the first substrate; and a base layer disposed between the first substrate and the second substrate and disposed between at least the wavelength conversion layers and the color filter layers.

Inventors:
KIM DAE HYUN (KR)
KONG TAE JIN (KR)
SON OCK SOO (KR)
CHO HYUN MIN (KR)
TAE CHANG IL (KR)
Application Number:
PCT/KR2021/008369
Publication Date:
February 10, 2022
Filing Date:
July 01, 2021
Export Citation:
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Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
H01L27/15; H01L27/12; H01L33/50; H01L33/52
Foreign References:
KR20200016424A2020-02-17
KR20200037906A2020-04-10
KR20200001649A2020-01-07
KR20200088962A2020-07-24
KR20200073340A2020-06-24
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (KR)
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