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.

Patent No.:

US 8310479 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 13, 2012

Filed:

Sep. 15, 2009
Applicant:

Hirokazu Kawagoshi, Siga, JP;

Inventor:

Hirokazu Kawagoshi, Siga, JP;

Assignee:

RENESAS Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display panel drive apparatus includes a source driver that drives each unit dot in accordance with a time-divisional clock, and a booster circuit that generates a supply voltage to be supplied to the source driver based on a clock having a rising edge and a falling edge each coinciding with an off-period of the time-divisional clock. The display panel drive apparatus performs a time-divisional driving operation during one horizontal period.


Find Patent Forward Citations

Kawagoshi, Hirokazu. (2012). Display panel drive apparatus and display panel drive method (U.S. Patent No. 8310479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8310479

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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