Invention Grant
- Patent Title: Light emitting element and display panel including the same
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Application No.: US16901672Application Date: 2020-06-15
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Publication No.: US11778844B2Publication Date: 2023-10-03
- Inventor: Sungwook Kim , Kyungsik Kim , SeulOng Kim , Tsuyoshi Naijo , Sung-Soo Bae , Dongchan Lee , Hyein Jeong , Hyewon Choi , Seung-Jin Chu , Jaeweon Hur
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190092404 2019.07.30
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L27/15 ; H01L33/08 ; H01L33/14 ; H01L33/26 ; H01L33/50 ; H01L33/36 ; H10K50/12 ; H10K50/15 ; H10K50/16

Abstract:
A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
Public/Granted literature
- US20210036255A1 LIGHT EMITTING ELEMENT AND DISPLAY PANEL INCLUDING THE SAME Public/Granted day:2021-02-04
Information query
IPC分类: