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. 06, 2023

Filed:

Sep. 29, 2021
Applicants:

Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;

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

Inventors:

Qin Zeng, Beijing, CN;

Zouming Xu, Beijing, CN;

Jian Tian, Beijing, CN;

Jie Lei, Beijing, CN;

Jie Wang, Beijing, CN;

Jianying Zhang, Beijing, CN;

Xintao Wu, Beijing, CN;

Chunjian Liu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0413 (2013.01); G09G 2330/028 (2013.01);
Abstract

The disclosure provides a driving backplate and a display device. The driving backplate includes a substrate having a plurality of light source regions where light sources are disposed, the plurality of light source regions being arranged in an array; and a plurality of control chips arranged in an array on the substrate, the plurality of control chips being in one-to-one correspondence with the plurality of light source regions and each configured to provide a driving signal to the light source in a corresponding light source region, wherein each column of control chips is divided into at least two groups, each group of control chips are coupled in series through a same signal line, and the at least two groups of control chips are coupled in parallel with each other.


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