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Title:
発光装置及び電子機器
Document Type and Number:
Japanese Patent JP6458886
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To widen a light emission region, enhance luminous intensity of light emitted from the light emission region, and provide bright display.SOLUTION: A light-emitting device includes: a third transistor 23; a power line 14; a first insulating layer 28 having a part with a film thickness Bd1, a part with a film thickness Gd1, and a part with a film thickness Rd1; a pixel electrode 31 being provided on the first insulating layer 28 and having light transmissivity; a second insulating layer 29 covering a peripheral edge of the pixel electrode 31; a light-emitting function layer 32; a counter electrode 33 having light reflectivity and light transmissivity; and a relay electrode 106 being provided on the part with the film thickness Bd1 and having at least a part thereof planarly overlapping with the pixel electrode 31. The pixel electrode 31 includes: a pixel electrode 31B provided on the part with the film thickness Bd1; a pixel electrode 31G provided on the part with the film thickness Gd1; and a pixel electrode 31R provided on the part with the film thickness Rd1. The pixel electrode 31B, the pixel electrode 31G, and the pixel electrode 31R are connected to the third transistor 23 via the relay electrode 106.SELECTED DRAWING: Figure 5

Inventors:
Ken Koshihara
Ryoichi Nozawa
Application Number:
JP2018016997A
Publication Date:
January 30, 2019
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
Seiko Epson Corporation
International Classes:
H05B33/24; G09F9/30; H01L27/32; H01L51/50; H05B33/06; H05B33/22; H05B33/28
Domestic Patent References:
JP2012186083A
JP2012248517A
JP201056015A
JP2012227247A
JP2010211984A
JP200748644A
JP2011141990A
JP2009259731A
JP200891223A
Attorney, Agent or Firm:
Mikio Suzuno
Kazuaki Watanabe
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka



 
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