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:
Jun. 02, 2015

Filed:

Mar. 18, 2010
Applicants:

Hiroyuki Ohkawa, Osaka, JP;

Yasushi Sasaki, Osaka, JP;

Yuhichiroh Murakami, Osaka, JP;

Shige Furuta, Osaka, JP;

Makoto Yokoyama, Osaka, JP;

Inventors:

Hiroyuki Ohkawa, Osaka, JP;

Yasushi Sasaki, Osaka, JP;

Yuhichiroh Murakami, Osaka, JP;

Shige Furuta, Osaka, JP;

Makoto Yokoyama, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G06F 3/038 (2013.01); G09G 5/00 (2006.01); G11C 19/28 (2006.01); H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 3/3614 (2013.01); G09G 3/3655 (2013.01); G09G 2310/0245 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/063 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/026 (2013.01); G09G 2330/027 (2013.01); G11C 19/28 (2013.01); H03K 3/356182 (2013.01);
Abstract

Disclosed is a shift register for use in a display driving circuit that simultaneously selects signal lines, including, in a stage thereof: a flip-flop including an initialization terminal; and a signal generating circuit that receives a simultaneous selection signal and that generates an output signal of the stage by use of an output of the flip-flop, wherein: the output signal of the stage becomes active due to an activation of the simultaneous selection signal so as to be active during a period of the simultaneous selection; the output of the flip-flop is non-active while the initialization terminal, a set terminal, and a reset terminal of the flip-flop; and the initialization terminal of the flip-flop receives the simultaneous selection signal. This shift register makes it possible to downsize various drivers.


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