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. 05, 2018
Filed:
Jun. 30, 2014
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Yuting Zhang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Abstract
Provided is a pixel unit, a pixel circuit comprising the pixel unit and a driving method thereof. The pixel unit comprises a light-emitting element and n driving sub-circuits; wherein n is a natural number and n>1; each of the driving sub-circuits comprises a scan signal line for control-electrode, a switching transistor and a driving transistor; the switching transistor has a control electrode connected to the scan signal line for control-electrode, a first electrode connected to a data line, and a second electrode connected to a control electrode of the driving transistor; the driving transistor has a first electrode connected to a power supply line and a second electrode connected to a first electrode of the light-emitting element; and a second electrode of the light-emitting element is connected to a reference voltage terminal.