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:
Jun. 07, 2022
Filed:
Jul. 02, 2020
Solomon Systech (Shenzhen) Limited, Shenzhen, CN;
Wing Chi Stephen Chan, Hong Kong, HK;
Chi Wai Lee, Hong Kong, HK;
Pak Kong Dunn, Hong Kong, HK;
Tung Hoi Lau, Hong Kong, HK;
Chun Hung Lai, Hong Kong, HK;
Solomon Systech (Shenzhen) Limited, Shenzhen, CN;
Abstract
A passive matrix LED display driving scheme based on subframe pulse width modulation (PWM) to increase frame scan rate and further with channel-to-channel compensation is provided. The scheme may comprise: dividing each frame of the display video into T number of subframes; converting a driving signal for a pixel into a N-bit driving data, compensating the driving data with a compensation value; mapping the compensated driving data into the T number of subframes respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile