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:
Aug. 13, 2019

Filed:

Jan. 25, 2016
Applicants:

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

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

Inventors:

Yanxia Xin, Beijing, CN;

Seoungyik Park, Beijing, CN;

Haoyuan Fan, Beijing, CN;

Zailong Mo, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3614 (2013.01); G02F 1/13 (2013.01); G09G 3/36 (2013.01); G09G 3/3648 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2320/0209 (2013.01);
Abstract

The present disclosure provides a pixel unit driving circuit, a driving method and a display apparatus. According to the present disclosure, pixel units in a panel are designed to use switch elements of the pixel units made of NMOS transistors and PMOS transistors alternately. That is, the switch elements connected to scan signal lines and data lines use NMOS transistors and PMOS transistors alternately in the horizontal (vertical) direction. In conjunction with a scan timing sequence, a high-low level time division scan technique can be adopted to allow the voltage difference between the data lines and the pixel electrodes to vary alternately between positive and negative.


Find Patent Forward Citations

Loading…