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Patent Searching and Data


Title:
DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/003059
Kind Code:
A1
Abstract:
The present invention is applicable to a technical field related to display devices, and relates to a display device using, for example, a micro light emitting diode (LED), and a manufacturing method therefor. The present invention may comprise: a substrate; a partition defining a unit pixel region; a first electrode located in the unit pixel region; a semiconductor light-emitting element electrically connecting a first-type electrode to the first electrode and provided in the unit pixel region; an inclined coating layer formed on the semiconductor light-emitting element and the partition, and having a high incline on the semiconductor light-emitting element; and a second electrode electrically connected, on the inclined coating layer, to a second-type electrode of the semiconductor light-emitting element.

Inventors:
SHIN JUNOH (KR)
CHO BYOUNGKWON (KR)
CHOI WONSEOK (KR)
KWON JEONGHYO (KR)
Application Number:
PCT/KR2021/009456
Publication Date:
January 26, 2023
Filing Date:
July 22, 2021
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L27/15; H01L25/075; H01L33/00; H01L33/44; H01L33/48; H01L33/62
Foreign References:
KR20200026845A2020-03-11
US20190198488A12019-06-27
KR20170026959A2017-03-09
KR20170140000A2017-12-20
KR20170045379A2017-04-26
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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