Invention Application
- Patent Title: LIGHT EMITTING ELEMENT, MANUFACTURING METHOD OF SAME, AND DISPLAY DEVICE
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Application No.: US17597300Application Date: 2020-06-03
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Publication No.: US20220320381A1Publication Date: 2022-10-06
- Inventor: Je Won YOO , Dae Hyun KIM , Xin Xing LI , Bek Hyun LIM
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: Samsung Display Co., LTD.
- Current Assignee: Samsung Display Co., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Priority: KR10-2019-0079398 20190702
- International Application: PCT/KR2020/007228 WO 20200603
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L33/00 ; H01L27/15 ; H01L33/38 ; H01L33/20

Abstract:
A light emitting element includes: a first semiconductor layer and a second semiconductor layer; an active layer between the first semiconductor layer and the second semiconductor layer; an insulating film around side surfaces of at least the active layer; and a wavelength conversion material on at least a portion of the insulating film, wherein light emitted to the outside and light emitted from the active layer have different central wavelength bands.
Public/Granted literature
- US12300769B2 Light emitting element, manufacturing method of same, and display device Public/Granted day:2025-05-13
Information query
IPC分类: