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. 20, 2010
Filed:
Sep. 06, 2006
Takuto Yasumatsu, Tenri, JP;
Takuto Yasumatsu, Tenri, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
To provide a semiconductor device and a display device which include a circuit element capable of improving performances and a circuit element capable of increasing a withstand voltage on the same substrate and which can improve the reliability. The semiconductor device of the present invention includes a first circuit element and a second circuit element on a substrate, the first circuit element having a structure in which a first semiconductor layer, a first insulating film, a first conductive layer, and a third insulating film are stacked in this order, the second circuit element having a structure in which a second semiconductor layer, a second insulating film having a thickness larger than a thickness of the first insulating film, and a second conductive layer are stacked in this order, wherein the first insulating film has a multilayer structure including a silicon nitride layer as the uppermost layer, the second insulating film has a lower part and an upper part, the lower part includes the multilayer structure of the first insulating film, and the upper part includes a structure of the third insulating film formed on the first conductive layer.