Invention Grant
- Patent Title: Organic electroluminescent display apparatus
- Patent Title (中): 有机电致发光显示装置
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Application No.: US11691717Application Date: 2007-03-27
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Publication No.: US07812518B2Publication Date: 2010-10-12
- Inventor: Koichi Fukuda , Masataka Yashima , Toshinori Hasegawa
- Applicant: Koichi Fukuda , Masataka Yashima , Toshinori Hasegawa
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-103937 20060405; JP2007-068822 20070316
- Main IPC: H01L51/54
- IPC: H01L51/54

Abstract:
There is provided an organic electroluminescent display apparatus including a plurality of pixels constituting a display portion, each of the pixels includes sub-pixels of at least four colors, each of which includes an organic electroluminescent device having a pair of the electrodes and an organic compound layer formed between the pair of the electrodes, and the sub-pixels of at least four colors constitute a convex polygon containing a white color on CIE chromaticity coordinates, and includes the sub-pixels of two colors to be complementary colors with the white color interposed therebetween. In this case, the organic compound layers of the sub-pixels of two colors each contain a phosphorescent organic compound. The organic electroluminescent display apparatus can enlarge the color gamut and simultaneously can reduce the power consumption.
Public/Granted literature
- US20070236135A1 ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS Public/Granted day:2007-10-11
Information query
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