Invention Grant
- Patent Title: Organic light emitting device
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Application No.: US16754904Application Date: 2018-10-05
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Publication No.: US11685859B2Publication Date: 2023-06-27
- Inventor: Jae Seung Ha , Yeon Hwan Kim , Sang Young Jeon , Sung Kil Hong , Yong Bum Cha , Seong Mi Cho
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR 20170170536 2017.12.12
- International Application: PCT/KR2018/011790 2018.10.05
- International Announcement: WO2019/117440A 2019.06.20
- Date entered country: 2020-04-09
- Main IPC: C09K11/06
- IPC: C09K11/06 ; H10K50/15 ; H10K50/165 ; H10K85/60

Abstract:
Provided is a compound of Chemical Formula 1:
wherein:
L11 is a single bond or a substituted or unsubstituted C6-60 arylene;
L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene;
R11 is a substituted or unsubstituted C6-60 aryl;
R12 and R13 are each independently any one substituent selected from the group consisting of the following:
wherein, each R′ is independently a substituted or unsubstituted C6-60 aryl, and
R14 and R15 are hydrogen, or are linked to each other,
and an organic light emitting device including the same.
wherein:
L11 is a single bond or a substituted or unsubstituted C6-60 arylene;
L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene;
R11 is a substituted or unsubstituted C6-60 aryl;
R12 and R13 are each independently any one substituent selected from the group consisting of the following:
wherein, each R′ is independently a substituted or unsubstituted C6-60 aryl, and
R14 and R15 are hydrogen, or are linked to each other,
and an organic light emitting device including the same.
Public/Granted literature
- US20210009894A1 ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2021-01-14
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