Invention Grant
- Patent Title: Phosphorescent materials
- Patent Title (中): 磷光材料
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Application No.: US13849028Application Date: 2013-03-22
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Publication No.: US09142786B2Publication Date: 2015-09-22
- Inventor: Raymond Kwong , Bin Ma , Chuanjun Xia , Bert Alleyne , Jason Brooks
- Applicant: Universal Display Corporation
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; C07F15/00 ; H05B33/14 ; H01L51/50
Abstract:
Phosphorescent materials and devices, having high device efficiency, stability, and processability are disclosed. The compounds are specific embodiments of an iridium complex, having the following structure: In the compounds of Formula I, n is 2, X—Y is acetylacetonate, R1 is hydrogen or alkyl, R2 is hydrogen, and at least one R3 is alkyl.
Public/Granted literature
- US20130248832A1 Phosphorescent Materials Public/Granted day:2013-09-26
Information query
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