Title:
表示装置
Document Type and Number:
Japanese Patent JP5459921
Kind Code:
B2
Abstract:
An EL display device comprising a first interlayer insulating film (48) on a transistor; a first electrode (49) on the first interlayer insulating film (48); a second interlayer insulating film (50) covering an edge of the first electrode (49), on the first interlayer insulating film (48) and the first electrode (49); an emission layer (51) on the first electrode (49) and the second interlayer insulating film (50); a second electrode (52) on the emission layer (51), wherein the edge of the second interlayer insulating film (50) has a tapered shape.
Inventors:
Yukio Yamauchi
Kenji Fukunaga
Kenji Fukunaga
Application Number:
JP2013056395A
Publication Date:
April 02, 2014
Filing Date:
March 19, 2013
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G09F9/30; H01L51/50; H05B44/00; G02F1/136; G09F9/00; G09G3/20; G09G3/30; H01L21/336; H01L21/77; H01L27/15; H01L27/32; H01L29/04; H01L29/06; H01L29/786; H05B33/14; H05B33/22; H05B33/26; H01L51/52
Domestic Patent References:
| JP11065487A | ||||
| JP6295788A | ||||
| JP11109886A | ||||
| JP11024604A |