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.:
Date of Patent:
Dec. 04, 2001
Filed:
May. 14, 1999
Applicant:
Inventors:
Douglas J. Gorny, Boulder, CO (US);
Douglas J. McKnight, Boulder, CO (US);
Lowell F. Bohn, Jr., Boulder, CO (US);
Assignee:
Zight Corporation, Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 ;
U.S. Cl.
CPC ...
G09G 5/00 ;
Abstract
A system and method to reduce power consumption in a miniature display system. The system is formed on three distinct substrates with different feature sizes and operating in different power zones. The display controller and other high speed logic are formed on one substrate. The display, DACs and LUTs are formed on a second substrate, and high voltage circuitry for driving the LEDs and the cover glass voltage is formed on a third substrate.