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:
Nov. 11, 2014

Filed:

Jan. 06, 2010
Applicants:

Wilhelmus Johannes Robertus Van Lier, San Diego, CA (US);

Pramod K. Varma, San Diego, CA (US);

Inventors:

Wilhelmus Johannes Robertus Van Lier, San Diego, CA (US);

Pramod K. Varma, San Diego, CA (US);

Assignee:

QUALCOMM MEMS Technologies, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3466 (2013.01); G09G 2330/028 (2013.01); G09G 2310/0254 (2013.01); G09G 2330/021 (2013.01); G09G 2320/0252 (2013.01);
Abstract

A system for driving an array of display elements includes a supply line, at least one capacitor, a plurality of drive lines and overdrive lines, a plurality of switches and a controller configured to activate and deactivate subsets of the switches in order to selectively couple the at least one capacitor to the drive lines and to the overdrive lines. A method for generating an overdrive voltage includes activating and deactivating a plurality of switches to couple a drive voltage line and/or an overdrive voltage line to at least one capacitor.


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