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.

Date of Patent:
Nov. 29, 2016

Filed:

May. 04, 2013
Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, Sichuan, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Tianma Li, Beijing, CN;

Hongwei Li, Beijing, CN;

Jing Han, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/021 (2013.01);
Abstract

A pixel circuit and driving method, display apparatus, the circuit comprises: light-emitting device; driving transistor; first switch-transistor whose source and drain are connected respectively with the gate and drain of the driving transistor; third switch-transistor, whose drain is connected with the light-emitting device, and source is connected with the drain of the driving transistor; storage capacitor, whose first terminal is connected with the gate of the driving transistor; second switch-transistor, whose drain is connected with the second terminal of the storage capacitor, and source is connected with the common connection terminal; fourth switch-transistor, whose source is connected with the second terminal of the storage capacitor; fifth switch-transistor, whose drain is connected with data signal terminal, and source is connected with the drain of the fourth switch-transistor; and first capacitor, whose first terminal is connected with the source of the fifth switch-transistor, and second terminal is connected with the common connection terminal.


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