Invention Grant
- Patent Title: Light emitting element and display device using same
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Application No.: US17434867Application Date: 2019-03-11
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Publication No.: US12029058B2Publication Date: 2024-07-02
- Inventor: Hirofumi Yoshikawa , Tatsuya Ryohwa , Masaki Yamamoto , Takahiro Doe
- 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/JP2019/009797 2019.03.11
- International Announcement: WO2020/183586A 2020.09.17
- Date entered country: 2021-08-30
- Main IPC: H01L27/15
- IPC: H01L27/15 ; C09K11/02 ; C09K11/08 ; C09K11/70 ; C09K11/88 ; H10K50/115 ; B82Y20/00 ; B82Y40/00

Abstract:
A light-emitting element includes: an anode electrode configured to supply holes; a cathode electrode configured to supply electrons; and a light-emitting layer disposed between the anode electrode and the cathode electrode. The light-emitting layer includes a plurality of quantum dot phosphors configured to emit light in conjunction with combining of holes supplied from the anode electrode and electrons supplied from the cathode electrode and a p-type dopant.
Public/Granted literature
- US20220165973A1 LIGHT EMITTING ELEMENT AND DISPLAY DEVICE USING SAME Public/Granted day:2022-05-26
Information query
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