Invention Application
- Patent Title: LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME
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Application No.: US17544866Application Date: 2021-12-07
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Publication No.: US20220344595A1Publication Date: 2022-10-27
- Inventor: Heechang Yoon , Dongchan Kim , Yoonseok Ka , Jiyoung Moon , Haemyeong Lee , Yoonhyeung Cho
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Priority: KR10-2021-0046096 20210408
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/44 ; H01L51/05
Abstract:
A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a first layer, wherein the first electrode has a work function value of about −5.5 eV to about −6.1 eV, and the interlayer includes a second layer doped with a non-lead-based perovskite compound.
Public/Granted literature
- US12256636B2 Light-emitting device and electronic apparatus including same Public/Granted day:2025-03-18
Information query
IPC分类:
