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:
Apr. 29, 2025
Filed:
May. 20, 2024
Xiamen Tianma Optoelectronics Co., Ltd., Fujian, CN;
Zongcai Ding, Xiamen, CN;
Tianci Li, Xiamen, CN;
Weiqiang Wu, Xiamen, CN;
Jie Lin, Xiamen, CN;
Xiaohe Li, Xiamen, CN;
Qiongqin Mao, Xiamen, CN;
Xiamen Tianma Optoelectronics Co., Ltd., Xiamen, CN;
Abstract
A gate driving unit and a driving method for the same, a shift register circuit, and a display apparatus, and an operating period of the gate driving unit comprises a first and a second sub-period; a first pull-down node control module in the gate driving unit causes a first pull-down sub-node to be at an inactive level in the second sub-period, and causes the first pull-down sub-node to be at an active level during a reset phase in the first sub-period; a second pull-down node control module causes a second pull-down sub-node to be at an inactive level in the first sub-period, and causes the second pull-down sub-node to be at an active level during a reset phase in the second sub-period. It is possible to shorten the turn-on time of transistors controlled by the first and the second pull-down sub-nodes, and improve the reliability of the gate driving unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile