Invention Grant
- Patent Title: Organic compound, organic light emitting diode and organic light emitting device including the compound
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Application No.: US17105096Application Date: 2020-11-25
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Publication No.: US11856853B2Publication Date: 2023-12-26
- Inventor: Hyong-Jong Choi , Bo-Min Seo , Ik-Rang Choe , Hye-Gun Ryu , Jin-Joo Kim
- Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.,LG CHEM, LTD.
- Current Assignee: LG DISPLAY CO., LTD.,LG CHEM, LTD.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20190158925 2019.12.03 KR 20200142736 2020.10.30
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C09K11/06 ; C07D493/04 ; H10K50/11 ; H10K50/15 ; H10K50/16 ; H10K50/17 ; H10K50/18 ; H10K59/12 ; H10K101/10 ; H10K101/30 ; H10K101/40

Abstract:
The present disclosure relates to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound is a bipolar organic compound having a p-type moiety and an n-type moiety. The organic compound has a high excited triplet energy level, a wide energy bandgap and excellent thermal stability. When the organic compound is introduced into an emitting material layer (EML) of the OLED, holes and electrons are recombined in the whole area of the EML, thus the OLED can improve its luminous efficiency and luminous lifetime.
Public/Granted literature
- US20210167300A1 ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE COMPOUND Public/Granted day:2021-06-03
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