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. 26, 2024

Filed:

Jun. 29, 2022
Applicants:

Yunnan Invensight Optoelectronics Technology Co., Ltd., Yunnan, CN;

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

Inventors:

Yaoxi Ma, Beijing, CN;

Longfei Fan, Beijing, CN;

Pengcheng Lu, Beijing, CN;

Shengji Yang, Beijing, CN;

Xiaochuan Chen, Beijing, CN;

Shanghong Jiang, Beijing, CN;

Zhijian Zhu, Beijing, CN;

Huaiyun Fan, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3225 (2016.01); G09G 3/3266 (2016.01); G11C 19/28 (2006.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3225 (2013.01); G09G 3/3266 (2013.01); G11C 19/287 (2013.01); H10K 59/131 (2023.02); G09G 2300/0852 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01);
Abstract

An array base plate includes a silicon substrate including multiple cascaded EOA units disposed at a peripheral area; the EOA units are electrically connected to a pixel driving unit; each EOA unit includes an input circuit transmitting a signal input by a light-emitting control signal input line to the EOA unit; a first control circuit transmitting a second power signal input by a second power signal line to a first node, and transmitting a first power signal input by a first power signal line to a second node; a second control circuit transmitting a second clock signal to a third node or transmitting the second power signal to the third node; a pull-up circuit transmitting the first power signal to a light-emitting control signal output line, and a pull-down circuit transmitting the second power signal to the light-emitting control signal output line.


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