Invention Publication
- Patent Title: ORGANIC LIGHT EMITTING DEVICE
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Application No.: US17978065Application Date: 2022-10-31
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Publication No.: US20230172060A1Publication Date: 2023-06-01
- Inventor: Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR 20180167668 2018.12.21
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D333/76
Abstract:
The present disclosure provides an organic light-emitting device comprising a novel compound. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
Public/Granted literature
- US11895911B2 Organic light emitting device Public/Granted day:2024-02-06
Information query
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