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. 11, 2025

Filed:

Mar. 15, 2021
Applicant:

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

Inventors:

Yitong Guo, Beijing, CN;

Jian Zhou, Beijing, CN;

Tuo Sun, Beijing, CN;

Xiaochun Xu, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 86/60 (2025.01); H10D 86/40 (2025.01);
U.S. Cl.
CPC ...
H10D 86/60 (2025.01); H10D 86/441 (2025.01);
Abstract

A back plate includes a base substrate, gate lines, data lines and power supply lines arranged on the base substrate crossing each other in rows and columns, and pixel structures arranged in an array on the base substrate, each pixel structure includes a driving transistor, a switching transistor connected thereto, and a pixel electrode connected thereto; a gate line and a data line are connected to the switching transistor, and a power supply line is connected to the driving transistor; in a same row or column of pixel structures, a power supply line is arranged between an (2n−1)th pixel structure and an 2n-th pixel structure, and the power supply line is connected to a source electrode of a driving transistor in the (2n−1)th pixel structure and a source electrode of a driving transistor in the 2n-th pixel structure; n is a positive integer greater than or equal to 1.


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