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. 16, 2026
Filed:
Sep. 24, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Shuilang Dong, Beijing, CN;
Ce Ning, Beijing, CN;
Guangcai Yuan, Beijing, CN;
Hehe Hu, Beijing, CN;
Lizhong Wang, Beijing, CN;
Nianqi Yao, Beijing, CN;
Dapeng Xue, Beijing, CN;
Liping Lei, Beijing, CN;
Chen Xu, Beijing, CN;
Dongfang Wang, Beijing, CN;
Zhengliang Li, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
Voltage providing unit, voltage providing method, display driving module and display device are provided. The voltage providing unit, applied to a display panel, is configured to provide a control voltage signal for a driving circuit, and the voltage providing unit includes a buck circuit and a first electrical level converting circuit. The buck circuit is configured to receive a first voltage signal and perform a buck operation on the first voltage signal to obtain a second voltage signal; and the first electrical level converting circuit is connected to the buck circuit, and is configured to receive an input control voltage, a third voltage signal and the second voltage signal, and to generate the control voltage signal in accordance with the input control voltage, the third voltage signal and the second voltage signal, a voltage value of the control voltage signal is less than a predetermined voltage value.