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. 17, 2017

Filed:

Jan. 29, 2014
Applicant:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Inventors:

Takuya Ohishi, Sakai, JP;

Kohichi Sawada, Sakai, JP;

Hayato Uehara, Sakai, JP;

Akira Yamamoto, Sakai, JP;

Tomohiro Inoue, Sakai, JP;

Assignee:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/1345 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G02F 1/1345 (2013.01); G02F 1/136286 (2013.01); G02F 1/136204 (2013.01); G09G 2300/0404 (2013.01); G09G 2300/0413 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0469 (2013.01); G09G 2300/0478 (2013.01); G09G 2320/0219 (2013.01);
Abstract

Provided is a display device capable of suppressing electrostatic breakdown due to dummy wiring even when the dummy wiring is arranged adjacent to signal wiring supplying a display region with a driving signal. Two first supply circuit boards supply the display pixels in each row with a scanning signal, and four second supply circuit boards supply the display pixels in each column with a data signal. Dummy wiring is arranged at the position on the board adjacent to the outermost scanning signal wiring of a plurality of scanning signal wirings connected to each first supply circuit board. The offset distance from the dummy wiring to the peripheral conductor excluding the scanning signal wiring is longer than the offset distance between the dummy wiring and the scanning signal wiring.


Find Patent Forward Citations

Loading…