Title:
DISPLAY DEVICE AND METHOD FOR PRODUCING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/136995
Kind Code:
A1
Abstract:
Provided are a high-resolution display device and a method for producing the same. This display device has a first insulating layer, a first light-emitting element and a second light-emitting element which are on the first insulating layer, a third insulating layer positioned on the first light-emitting element so as to cover the first light-emitting element, and a fifth insulating layer positioned on the second light-emitting element so as to cover the second light-emitting element. The first and second light-emitting elements give off light of different colors. A first groove and a second groove are provided in the first insulating layer in a region thereof between the first and second light-emitting elements. Part of the third insulating layer is embedded in the first groove, while part of the fifth insulating layer is embedded in the second groove.
Inventors:
YANAGISAWA YUICHI (JP)
HODO RYOTA (JP)
NISHIZAKI SHIRO
SAWAI HIROMI (JP)
HODO RYOTA (JP)
NISHIZAKI SHIRO
SAWAI HIROMI (JP)
Application Number:
PCT/IB2021/061478
Publication Date:
June 30, 2022
Filing Date:
December 09, 2021
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H05B33/22; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/04; H05B33/10; H05B33/12; H05B33/14; H05B33/26
Domestic Patent References:
| WO2018061056A1 | 2018-04-05 |
Foreign References:
| JP2005302703A | 2005-10-27 | |||
| JP2006012771A | 2006-01-12 | |||
| JP2016040766A | 2016-03-24 |
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