Invention Grant
- Patent Title: Multicolor light-emitting organic EL display device and method of manufacturing multicolor light-emitting organic EL display device
- Patent Title (中): 多色发光有机EL显示装置及制造多色发光有机EL显示装置的方法
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Application No.: US13331279Application Date: 2011-12-20
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Publication No.: US08278804B2Publication Date: 2012-10-02
- Inventor: Masafumi Matsui , Kouhei Koresawa , Takashi Ohta , Kenji Okumoto
- Applicant: Masafumi Matsui , Kouhei Koresawa , Takashi Ohta , Kenji Okumoto
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2009-151441 20090625
- Main IPC: H05B33/10
- IPC: H05B33/10 ; H05B33/12 ; H01L51/50 ; H01L27/32

Abstract:
A multicolor light-emitting organic electroluminescent (EL) display device including a plurality of organic EL light-emitting regions including a red light-emitting layer, a green light-emitting layer, and a blue light-emitting layer on a main substrate includes: a magenta color filter, as a first light-adjusting layer, having predetermined transmission property for blue light and red light; and a second light-adjusting layer having predetermined absorption property for light with a wavelength intermediate between the red light and green light, wherein the magenta color filter is laid over the blue light-emitting layer, the red light-emitting layer, and a bank which is a non light-emitting region, and the second light-adjusting layer is laid over the blue light-emitting layer, the green light-emitting layer, the red light-emitting layer, and the bank which is the non light-emitting region.
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