Invention Grant
- Patent Title: Display device having a recess portion in an insulating film and a light emitting layer
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Application No.: US15416376Application Date: 2017-01-26
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Publication No.: US10068952B2Publication Date: 2018-09-04
- Inventor: Kazuma Teramoto , Kenichi Nendai , Jiro Yamada
- Applicant: JOLED Inc.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Hauptman Ham, LLP
- Priority: JP2016-013513 20160127
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L51/40 ; H01L27/32

Abstract:
According to one embodiment, a display device includes, a first insulating film including a recess portion having a first bottom surface and an inclined first side surface, a first electrode provided on the recess portion, a second insulating film provided on the first electrode, a light-emitting layer provided in the second insulating film and including a second bottom surface in contact with the first electrode and an inclined second side surface, and a second electrode provided on the light-emitting layer. The depth of the recess portion is greater than the thickness of the light-emitting layer, and the thickness of the second insulating film is greater than the depth of the recess portion.
Public/Granted literature
- US20170213882A1 DISPLAY DEVICE Public/Granted day:2017-07-27
Information query
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