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:
Mar. 22, 2011

Filed:

Aug. 21, 2007
Applicants:

Richard A. Keeney, Prior Lake, MN (US);

Farhad Nourbakhsh, Apple Valley, MN (US);

Anthony Clark, Eagan, MN (US);

Inventors:

Richard A. Keeney, Prior Lake, MN (US);

Farhad Nourbakhsh, Apple Valley, MN (US);

Anthony Clark, Eagan, MN (US);

Assignee:

Electronics for Imaging, Inc., Foster City, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatus for repairing inoperative pixels in a display are provided. In particular, the present invention provides methods and apparatus for improving the effective yield rates of displays, such as liquid crystal micro-displays, by disconnecting inoperative pixels from their defective drive circuitry and tying such pixels to the working drive circuit of a nearby pixel. A display can be repaired without the need to provide redundant drive circuitry underneath each pixel.


Find Patent Forward Citations

Keeney, Richard. (2011). Methods and apparatus for repairing inoperative pixels in a display (U.S. Patent No. 7911432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7911432

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

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