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:
Jul. 14, 2026
Filed:
Mar. 10, 2025
Boe Technology Group Co., Ltd., Beijing, CN;
Nan Han, Beijing, CN;
Wenhong Tian, Beijing, CN;
Zijiao Xue, Beijing, CN;
Zhiqiang Wang, Beijing, CN;
Shuaishuai Xu, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
The present disclosure provides a display system, comprising a controller, a display panel and a variable phase retarder; wherein the variable phase retarder comprises sub-phase retarders, and each of the sub-phase retarders corresponds to and is configured to accept light emitted by one of sub-display regions of the backlight unit; the controller comprises a variable phase retarder driver, wherein the variable phase retarder driver is configured to send second drive signals to the variable phase retarder, wherein the second drive signals cause the sub-phase retarders to change state one by one.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile