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:
Jul. 07, 2015

Filed:

Dec. 12, 2011
Applicants:

Eiji Matsuda, Osaka, JP;

Yasushi Sasaki, Osaka, JP;

Yuhichiroh Murakami, Osaka, JP;

Seijirou Gyouten, Osaka, JP;

Shuji Nishi, Osaka, JP;

Makoto Yokoyama, Osaka, JP;

Inventors:

Eiji Matsuda, Osaka, JP;

Yasushi Sasaki, Osaka, JP;

Yuhichiroh Murakami, Osaka, JP;

Seijirou Gyouten, Osaka, JP;

Shuji Nishi, Osaka, JP;

Makoto Yokoyama, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3618 (2013.01); G09G 3/3648 (2013.01); G09G 2300/0857 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0876 (2013.01);
Abstract

A memory-type liquid crystal display device includes transistors (N, N), retention electrodes (MRY), refresh output control sections (RS), and capacitors (Cb). In a data retention period, an electric potential of each of the retention electrodes (MRY) is changed via a corresponding one of the capacitors (Cb) by changing an electric potential level of a retention capacitor wire signal that is supplied to a corresponding CS line (CSL(i)). Each of the refresh output control sections (RS) receives the electric potential thus changed of a corresponding one of the retention electrodes (MRY) via the input section and controls an electric potential of a corresponding pixel electrode (PIX) in accordance with the electric potential thus changed.


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