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Patent Searching and Data


Title:
表示装置
Document Type and Number:
Japanese Patent JP7177227
Kind Code:
B2
Abstract:
A display device including a peripheral circuit portion with high operation stability. The display device includes a first substrate and a second substrate. A first insulating layer is on a first plane of the first substrate, and a second insulating layer is on a first plane of the second substrate. An area of the first plane of the first substrate is the same as an area of the first plane of the second substrate. The first plane of the first substrate and the first plane of the second substrate face each other. A bonding layer is between the first insulating layer and the second insulating layer. A protection film is in contact with the first substrate, the first insulating layer, the bonding layer, the second insulating layer, and the second substrate.

Inventors:
Sanpei Yamazaki
Yoshiharu Hiragata
Tetsuji Ishitani
Daisuke Kubota
Ryo Hatsumi
Nakano Ken
Takashi Hamada
Application Number:
JP2021116958A
Publication Date:
November 22, 2022
Filing Date:
July 15, 2021
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G09F9/30; G09F9/00; H01L21/336; H01L27/32; H01L29/786; H01L51/50; H05B33/14
Domestic Patent References:
JP2014199918A
JP2014199406A
JP2009278115A
Foreign References:
US20140063424
US20110001137