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:
Oct. 16, 2018
Filed:
Mar. 13, 2017
Dell Products, L.p., Round Rock, TX (US);
Tze Fung Chung, Singapore, SG;
Dell Products, L.P., Round Rock, TX (US);
Abstract
Systems and methods for systems and methods for image sticking avoidance in Organic Light-Emitting Diode (OLED) displays. In an illustrative, non-limiting embodiment, an Information Handling System (IHS) may include an OLED screen and a controller coupled to the OLED screen, where the controller is configured to: generate at least one current histogram matrix for a current frame; compare the at least one current histogram matrix against at least one previous histogram matrix generated for a previous frame; and enter a screen protection mode of operation in response to the comparison indicating that the at least one current histogram matrix is different from the at least one previous histogram matrix by an amount equal to or smaller than a threshold.