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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/119995
Kind Code:
A1
Abstract:
This display device comprises: a first pixel electrode provided on an insulating surface; a second pixel electrode spaced apart from the first pixel electrode in a first direction; a third pixel electrode spaced apart from the first pixel electrode in a second direction intersecting the first direction; an organic insulating layer overlapping a part of the first pixel electrode and a part of the second pixel electrode in the first direction; a first common layer provided on the first pixel electrode, the second pixel electrode, the third pixel electrode, and the organic insulating layer; a first light-emitting layer provided on the first common layer and provided continuously so as to overlap the first pixel electrode, the second pixel electrode, and the organic insulating layer; a second light-emitting layer provided on the first common layer and overlapping the third pixel electrode; and a counter electrode provided on the first light-emitting layer and the second light-emitting layer. The first common layer includes a first region overlapping the first pixel electrode, a second region provided between the first pixel electrode and the third pixel electrode, and a third region overlapping the third pixel electrode. The second region is separated from each of the first region and the third region.

Inventors:
FUKUDA KAICHI (JP)
Application Number:
PCT/JP2022/043032
Publication Date:
June 29, 2023
Filing Date:
November 21, 2022
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H10K59/122; G09F9/30; H10K50/11; H10K50/15; H10K50/16; H10K50/17; H10K50/816; H10K50/828; H10K102/10
Domestic Patent References:
WO2013179873A12013-12-05
Foreign References:
JP2011065837A2011-03-31
JP2020520056A2020-07-02
JP2016045979A2016-04-04
JP2018081903A2018-05-24
JP2019032939A2019-02-28
US20160225834A12016-08-04
JP2014232631A2014-12-11
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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