Invention Grant
- Patent Title: Method to make organic electroluminescent element material
- Patent Title (中): 制造有机电致发光元件材料的方法
-
Application No.: US14268611Application Date: 2014-05-02
-
Publication No.: US09257680B2Publication Date: 2016-02-09
- Inventor: Tatsuo Tanaka , Hiroshi Kita , Rie Katakura , Hideo Taka
- Applicant: KONICA MINOLTA, INC.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA HOLDINGS, INC.
- Current Assignee: KONICA MINOLTA HOLDINGS, INC.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2007-295326 20071114
- Main IPC: H01L51/56
- IPC: H01L51/56 ; C09K11/06 ; H01L51/00 ; H01L27/32 ; H01L51/50
Abstract:
In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.
Public/Granted literature
- US20140302230A1 METHOD TO MAKE ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL Public/Granted day:2014-10-09
Information query
IPC分类:
