Title:
A display and electronic equipment
Document Type and Number:
Japanese Patent JP6219562
Kind Code:
B2
Abstract:
To improve the reliability of a transistor as well as to inhibit fluctuation in electric characteristics. A display device includes a pixel portion and a driver circuit portion outside the pixel portion; the pixel portion includes a pixel transistor, a first insulating film covering the pixel transistor and including an inorganic material, a second insulating film including an organic material over the first insulating film, and a third insulating film including an inorganic material over the second insulating film; and the driver circuit portion includes a driving transistor to supply a signal to the pixel transistor, the first insulating film covering the driving transistor, and the second insulating film over the first insulating film, and further includes a region in which the third insulating film is not formed over the second insulating film or a region in which the second insulating film is not covered with the third insulating film.
Inventors:
Junichi Koizuka
Gyoutoku Shima
Yasushi Hosaka
Kenichi Okazaki
Takuya Matsuo
Mori Shigeyasu
Yosuke Kanzaki
Hiroshi Matsukizono
Gyoutoku Shima
Yasushi Hosaka
Kenichi Okazaki
Takuya Matsuo
Mori Shigeyasu
Yosuke Kanzaki
Hiroshi Matsukizono
Application Number:
JP2012238918A
Publication Date:
October 25, 2017
Filing Date:
October 30, 2012
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Sharp Corporation
Sharp Corporation
International Classes:
H01L21/318; G02F1/1368; G09F9/30; H01L21/312; H01L21/316; H01L21/336; H01L29/786
Domestic Patent References:
| JP2007123861A | ||||
| JP2007096055A | ||||
| JP2003209173A |
Foreign References:
| US20120256973 | ||||
| WO2003044762A1 | ||||
| WO2011129037A1 |
Attorney, Agent or Firm:
Mutsumi Yanase
Atsushi Watanabe
Atsushi Watanabe