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.

Date of Patent:
Mar. 14, 2023

Filed:

Mar. 02, 2021
Applicant:

Japan Display Inc., Tokyo, JP;

Inventor:

Manabu Yamashita, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H01L 27/12 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); H01L 27/3276 (2013.01);
Abstract

Disclosed is a semiconductor device including a gate wiring, an active layer, a gate insulating film, a first wiring, a second wring, and a first semiconductor film. The gate wiring includes a gate electrode. The active layer overlaps with the gate electrode and contains an oxide semiconductor. The gate insulating film is sandwiched by the gate electrode and the active layer. The first wiring and the second wiring are each located over the active layer and respectively include a first terminal and a second terminal which are electrically connected to the active layer. The first semiconductor film is located under and in contact with the first wiring and contains the oxide semiconductor.


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