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:
May. 19, 2015

Filed:

Jul. 07, 2010
Applicants:

Takahiro Ochiai, Chiba, JP;

Mitsuru Goto, Chiba, JP;

Youzou Nakayasu, Mobara, JP;

Yuki Okada, Tama, JP;

Naoki Takada, Yokohama, JP;

Inventors:

Takahiro Ochiai, Chiba, JP;

Mitsuru Goto, Chiba, JP;

Youzou Nakayasu, Mobara, JP;

Yuki Okada, Tama, JP;

Naoki Takada, Yokohama, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 2320/043 (2013.01); G11C 19/28 (2013.01);
Abstract

A gate signal line drive circuit and a display device which realize the suppression of a threshold voltage of an element which is used for a long time are provided. With respect to elements to which a HIGH voltage is applied for a long time, a plurality of elements are connected parallel to each other and are controlled such that at least any one of the plurality of elements is driven by a switching element, and a period during which the element is not driven is set longer than a frame display period.


Find Patent Forward Citations

Loading…