Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/215928
Kind Code:
A1
Abstract:
A display device is provided. The display device comprises: a first electrode and a second electrode which are disposed apart from each other on a substrate, the first electrode and the second electrode each including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer; a first insulating layer disposed on the first electrode and the second electrode; a light-emitting element disposed on the first electrode and the second electrode; a first connection electrode which is disposed on the first electrode and is in electrical contact with the light-emitting element; and a second connection electrode which is disposed on the second electrode and is in electrical contact with the light-emitting element, wherein the first electrode includes a first portion among the main electrode layer, on which the electrode upper layer is not disposed, and the second electrode includes a second portion among the main electrode layer, on which the electrode upper layer is not disposed, and the light-emitting element is disposed on the first portion and the second portion.
Inventors:
LEE JONG CHAN (KR)
KIM HYUN (KR)
PARK JEONG SU (KR)
WANG JEONG KOOK (KR)
LEE HYUN WOOK (KR)
CHO YONG TAE (KR)
KIM HYUN (KR)
PARK JEONG SU (KR)
WANG JEONG KOOK (KR)
LEE HYUN WOOK (KR)
CHO YONG TAE (KR)
Application Number:
PCT/KR2022/004362
Publication Date:
October 13, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
H01L27/12; H01L25/075; H01L27/15
Foreign References:
| KR20200129244A | 2020-11-18 | |||
| KR20140143631A | 2014-12-17 | |||
| KR20200017009A | 2020-02-18 | |||
| KR100990871B1 | 2010-10-29 | |||
| JP2019021676A | 2019-02-07 |
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (KR)
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