Invention Grant
- Patent Title: Light-emitting element having a p-type hole transport layer with n-type nanoparticles dispersed therein and a display device thereof
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Application No.: US17642454Application Date: 2019-09-19
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Publication No.: US12284860B2Publication Date: 2025-04-22
- Inventor: Shinichi Handa
- 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.
- International Application: PCT/JP2019/036735 WO 20190919
- International Announcement: WO2021/053787 WO 20210325
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H10K50/15 ; H10K102/00
Abstract:
A light-emitting element includes: an anode; a cathode; a light-emitting layer between the anode and the cathode; and a hole transport layer between the anode and the light-emitting layer, the hole transport layer including: a p-type semiconductor layer of a p-type semiconductor material provided in a form of a layer; and a n-type semiconductor material dispersed in the p-type semiconductor layer.
Public/Granted literature
- US20220310962A1 LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE Public/Granted day:2022-09-29
Information query
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