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:
Apr. 07, 2015

Filed:

Jun. 17, 2010
Applicants:

Mayuko Sakamoto, Osaka, JP;

Yasuaki Iwase, Osaka, JP;

Isao Ogasawara, Osaka, JP;

Takaharu Yamada, Osaka, JP;

Inventors:

Mayuko Sakamoto, Osaka, JP;

Yasuaki Iwase, Osaka, JP;

Isao Ogasawara, Osaka, JP;

Takaharu Yamada, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G11C 19/28 (2006.01); G09G 3/36 (2006.01); G11C 19/18 (2006.01);
U.S. Cl.
CPC ...
G11C 19/28 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0286 (2013.01); G09G 2320/0223 (2013.01); G11C 19/184 (2013.01); G09G 3/3655 (2013.01); G09G 3/3677 (2013.01); G09G 2310/0289 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/0294 (2013.01);
Abstract

In order to supply a low-level potential VSS from a trunk line for the low-level potential VSS to each stage of a shift register, a branch line and an auxiliary line are provided for every plurality of stages of the shift register, and the auxiliary lines are connected to the respective branch lines and the plurality of stages of the shift register. It is also possible to provide an auxiliary line having substantially the same length as the trunk line and to connect all of the branch lines and all of the stages in the shift register to this auxiliary line. A high-level potential VDD may also be supplied using the same method. Consequently, a scanning-signal-line driving circuit is provided in which the frame area and power consumption of a display panel can be reduced when formed on the display panel as an integral unit.


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