Invention Grant
- Patent Title: Image display device
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Application No.: US16929817Application Date: 2020-07-15
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Publication No.: US11296144B2Publication Date: 2022-04-05
- Inventor: Katsuji Iguchi
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: ScienBiziP, P.C.
- Priority: JPJP2018-097246 20180521
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/40 ; H01L33/62 ; H01L33/44 ; H01L33/24 ; H01S5/42 ; H01L25/18 ; H01L25/00 ; H01S5/042 ; H01S5/028 ; H01S5/183 ; H01L33/38 ; H01S5/02325 ; H01S5/30 ; H01L33/00 ; H01L33/42 ; H01L33/30

Abstract:
Provided is a micro light emission element including a compound semiconductor in which an N-side layer, a light emission layer, and a P-side layer are laminated sequentially from a side of a light emitting surface, in which an N-electrode coupled to the N-side layer and a P-electrode coupled to the P-side layer are disposed on another surface opposite to the light emitting surface, the P-electrode is disposed on the light emission layer, the N-electrode is disposed in an isolation region which is a boundary region of the micro light emission element and isolates the light emission layer from a light emission layer of another micro light emission element, a surface of the N-electrode on a side of the other surface and a surface of the P-electrode on the side of the other surface are flush with each other, and the N-electrode and the P-electrode are both formed of a single interconnection layer.
Public/Granted literature
- US20200350362A1 IMAGE DISPLAY DEVICE Public/Granted day:2020-11-05
Information query
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