- Patent Title: Spiro compound and organic light-emitting element comprising same
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Application No.: US15564555Application Date: 2016-11-17
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Publication No.: US11081650B2Publication Date: 2021-08-03
- Inventor: Yongbum Cha , Jin Joo Kim , Sung Kil Hong , Sang Duk Suh
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2015-0161415 20151117
- International Application: PCT/KR2016/013302 WO 20161117
- International Announcement: WO2017/086724 WO 20170526
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D491/20 ; C07D491/22 ; C07D495/20 ; C07D495/22 ; C07F7/08 ; C07F9/6561 ; H01L51/50 ; C09K11/06 ; C09K11/02
Abstract:
The present specification provides a compound having a spiro structure represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein R1 to R8, p, q, r, s, t, u, X and Y are defined therein.
Public/Granted literature
- US20180083198A1 SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME Public/Granted day:2018-03-22
Information query
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