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 7161593 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 09, 2007

Filed:

Nov. 05, 2002
Applicants:

Kevin Jones, Swindon, GB;

Julian Tyrrell, Swindon, GB;

Inventors:

Kevin Jones, Swindon, GB;

Julian Tyrrell, Swindon, GB;

Assignee:

Dialog Semiconductor GmbH, Kirchheim/Teck-Nabern, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention provides a method and an apparatus for power reduction for LCD drivers using backplane charge sharing. In addition, this invention relates to the use of switches between adjacent backplane drivers in order to transmit and reuse the discharged charge from one backplane's capacitance in order to charge the capacitance of an adjacent backplane. One embodiment of this invention utilizes N metal oxide semiconductor field effect transistors, NMOS-FETs to implement the switch connection between adjacent backplane drivers.


Find Patent Forward Citations

Jones, Kevin. (2007). Power reduction for lcd drivers by backplane charge sharing (U.S. Patent No. 7161593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7161593

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

Loading…