Invention Grant
US09431617B2 Phosphorescent compound and organic light emitting diode device using the same
有权
磷光复合物和使用其的有机发光二极管器件
- Patent Title: Phosphorescent compound and organic light emitting diode device using the same
- Patent Title (中): 磷光复合物和使用其的有机发光二极管器件
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Application No.: US13973779Application Date: 2013-08-22
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Publication No.: US09431617B2Publication Date: 2016-08-30
- Inventor: Jung-Keun Kim , In-Bum Song , Bo-Min Seo , Jae-Hyung Yu
- 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
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2012-0138993 20121203
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F7/08 ; C07F7/10 ; C09K11/06
Abstract:
The present invention provides a phosphorescent compound of following formula: wherein each of X1 and X2 is independently selected from substituted or non-substituted carboline, dibenzofuran, dibenzothiophene and fluorene.
Public/Granted literature
- US20140151649A1 PHOSPHORESCENT COMPOUND AND ORGANIC LIGHT EMITTING DIODE DEVICE USING THE SAME Public/Granted day:2014-06-05
Information query
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