Invention Application
- Patent Title: Organic Light Emitting Diode Employing Multi-Refractive Capping Layer For Improving Light Efficiency
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Application No.: US17470495Application Date: 2021-09-09
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Publication No.: US20220093899A1Publication Date: 2022-03-24
- Inventor: Seo-Yong HYUN , Seok-Keun YOON , Do Yeol YOON , Eunji KO
- Applicant: P&H TECH Co., Ltd
- Applicant Address: KR Gyeonggi-do
- Assignee: P&H TECH Co., Ltd
- Current Assignee: P&H TECH Co., Ltd
- Current Assignee Address: KR Gyeonggi-do
- Priority: KR10-2020-0121295 20200921
- Main IPC: H01L51/52
- IPC: H01L51/52
Abstract:
The present invention relates to an organic light emitting diode which complexly includes capping layers having different refractive indexes to improve light extraction efficiency, reduce a driving voltage, and improve current efficiency.
Information query
IPC分类:
