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:
Jun. 02, 2020

Filed:

Sep. 06, 2018
Applicants:

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

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

Inventors:

Kuo Sun, Beijing, CN;

Tian Dong, Beijing, CN;

Guoqiang Ma, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/3233 (2016.01); G09G 3/3291 (2016.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3233 (2013.01); G09G 3/3291 (2013.01); H01L 27/3244 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0248 (2013.01); G09G 2310/0286 (2013.01);
Abstract

The present disclosure discloses a signal control apparatus and method, a display control apparatus and method, and a display apparatus. The display apparatus comprises M rows*N columns of pixel driving circuits arranged in an array, wherein the M pixel driving circuits of each column of pixel driving circuits are divided into k groups. The signal control apparatus comprises: a phase shifting circuit configured to provide a scanning signal to a pixel driving circuit to cause the pixel driving circuit to enter a data signal writing phase, wherein a phase difference between scanning signals of adjacent two pixel driving circuits in the same group of pixel driving circuits in the same column of pixel driving circuits is T, and a phase difference between scanning signals of adjacent two pixel driving circuits in the same column of pixel driving circuits is T/k; a write control circuit configured to provide a data signal from a data signal terminal to a pixel driving circuit for a data writing period of T=T/k; and a matching control circuit configured to control the write control circuit to provide the data signal to a pixel driving circuit that receives a scanning signal.


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