Invention Grant
- 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.: US12256636B2Publication Date: 2025-03-18
- 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
- Agency: Womble Bond Dickinson (US) LLP
- Priority: KR10-2021-0046096 20210408
- Main IPC: H10K85/60
- IPC: H10K85/60 ; H10K10/46 ; H10K30/80 ; H10K30/81 ; H10K50/155 ; H10K50/17 ; H10K50/81 ; H10K50/82
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
- US20220344595A1 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME Public/Granted day:2022-10-27
Information query
