Invention Grant
- Patent Title: Organic Electroluminescent materials and devices
- Patent Title (中): 有机电致发光材料和器件
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Application No.: US13421430Application Date: 2012-03-15
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Publication No.: US09386657B2Publication Date: 2016-07-05
- Inventor: Raymond Kwong , Sze Kui Lam , Alexey Dyatkin
- Applicant: Raymond Kwong , Sze Kui Lam , Alexey Dyatkin
- 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: H01L51/50
- IPC: H01L51/50 ; H05B33/10 ; C07D405/14 ; C07D409/14 ; C07D421/14 ; C09K11/06 ; C07D209/86 ; C07D209/88 ; H01L51/00
Abstract:
Novel tricarbazole compounds are provided. By appropriately selecting the nature of the tricarbazole substituents, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.
Public/Granted literature
- US20130241400A1 SECONDARY HOLE TRANSPORTING LAYER WITH TRICARBAZOLE COMPOUNDS Public/Granted day:2013-09-19
Information query
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