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:
Oct. 28, 2014

Filed:

Jun. 12, 2008
Applicants:

Takumi Shigaki, Mobara, JP;

Hideo Sato, Hitachi, JP;

Masahiro Maki, Mobara, JP;

Inventors:

Takumi Shigaki, Mobara, JP;

Hideo Sato, Hitachi, JP;

Masahiro Maki, Mobara, JP;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/18 (2006.01);
U.S. Cl.
CPC ...
G11C 19/184 (2013.01); G09G 3/3674 (2013.01); G09G 2310/0286 (2013.01);
Abstract

A shift register circuit has a plurality of shift pulse generation circuits, and a scanning voltage generation circuit has a plurality of base circuits. The base circuits are presented with a first shift pulse generated by a shift pulse generation circuit, and a scanning line clock. The base circuits have a first transistor in which the first shift pulse is input to a first electrode, and a first power supply voltage is input to a control electrode; and a second transistor in which a control electrode is connected to a second electrode in the first transistor, a scanning line clock is input to the first electrode, and the second electrode is connected to a scanning voltage output terminal. The base circuits output a selected scanning voltage synchronized with the scanning line clock from the scanning voltage output terminal when the first shift pulse is at a first voltage level.


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Shigaki, Takumi. (2014). Display device (U.S. Patent No. 8872749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8872749

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