Invention Grant
- Patent Title: Organic electroluminescent element, illuminator and display
- Patent Title (中): 有机电致发光元件,照明器和显示器
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Application No.: US12961703Application Date: 2010-12-07
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Publication No.: US08728633B2Publication Date: 2014-05-20
- Inventor: Shinya Otsu , Masato Nishizeki , Eisaku Katoh , Tomohiro Oshiyama
- Applicant: Shinya Otsu , Masato Nishizeki , Eisaku Katoh , Tomohiro Oshiyama
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta Holdings, Inc.
- Current Assignee: Konica Minolta Holdings, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Holtz Holtz Goodman & Chick PC
- Priority: JP2005-169227 20050609
- Main IPC: H01L51/54
- IPC: H01L51/54

Abstract:
An organic electroluminescent element containing an anode and a cathode having therebetween a light emitting layer, wherein the light emitting layer contains a guest compound having a substructure represented by the following Formula (A): wherein Ra represents alkyl, alkenyl, alkynyl, cycloalkyl, aromatic hydrocarbon, aromatic heterocyclic or heterocyclic, Rb and Rc represent hydrogen or a substituent, A1 represents a group of atoms which forms an aromatic hydrocarbon ring or an aromatic heterocycle, M represents Ir or Pt, and a host compound having the following Formula (1): wherein Ra1 represents alkyl, alkenyl, alkynyl, cycloalkyl or heterocyclic, R1, R2 and R5 each represent hydrogen or a substituent, and n1, n2 and n5 each represent 0 to 4.
Public/Granted literature
- US20110073850A1 ORGANIC ELECTROLUMINESCENT ELEMENT, ILLUMINATOR AND DISPLAY Public/Granted day:2011-03-31
Information query
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