The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2018
Filed:
Apr. 27, 2016
Nlt Technologies, Ltd., Kanagawa, JP;
Shuhei Nara, Kanagawa, JP;
NLT TECHNOLOGIES, LTD., Kanagawa, JP;
Abstract
A semiconductor device includes: a thin film transistor including an oxide semiconductor layer that is formed in an island shape and contains at least one or more elements among indium, gallium, zinc, and tin and oxygen, a source and a drain that are connected to the oxide semiconductor layer; a protective film of at least one or more layers that is formed in an upper layer of the oxide semiconductor layer, and an opening portion that is disposed in the protective film and has a position and a size for including a channel region or a back channel region of the oxide semiconductor layer; and a photodiode that is disposed in an upper layer upper than the oxide semiconductor layer of the thin film transistor and includes a hydrogenated amorphous silicon layer.