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:
Feb. 24, 2015
Filed:
Jun. 27, 2011
Eric LI, Milpitas, CA (US);
Chun LU, San Jose, CA (US);
Shahnad Nadershahi, Simi Valley, CA (US);
Shang-kuan Tang, Fremont, CA (US);
Eric Li, Milpitas, CA (US);
Chun Lu, San Jose, CA (US);
Shahnad Nadershahi, Simi Valley, CA (US);
Shang-Kuan Tang, Fremont, CA (US);
SCT Technology, Ltd., Grand Cayman, KY;
Abstract
An LED display system comprises an LED array and an LED driver circuit. An LED driver circuit comprises components including a phase lock loop, a pulse width modulation engine, a configuration register, a gain adjustable fast charge current source, and a serial input/output interface. The components in this driver circuit may be integrated on a same chip. The LED array may be arranged in a common cathode configuration.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile