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:
Nov. 21, 2023

Filed:

Sep. 17, 2019
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventor:

Kaoru Yamamoto, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0278 (2013.01);
Abstract

A display device that includes pixel circuits, in each of which a plurality of types of transistors coexist, and that operates normally is implemented while suppressing an increase in processing cost. Each unit circuit includes a first control circuit (), a first output circuit (), and a second output circuit (). The first output circuit () includes a first output terminal () connected to a first scanning signal line; a P-type transistor (M) having a control terminal connected to a first internal node (N), a first conductive terminal to which a gate high potential (VGH) is provided, and a second conductive terminal connected to the first output terminal (); and a N-type transistor (M) having a control terminal connected to the first internal node (N), a first conductive terminal connected to the first output terminal (), and a second conductive terminal to which a gate low potential (VGL) is provided.


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