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:
Sep. 30, 2025

Filed:

Sep. 20, 2023
Applicant:

Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd., Xiamen, CN;

Inventors:

Yingteng Zhai, Xiamen, CN;

Zhenyu Jia, Xiamen, CN;

Feng Qin, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2081 (2013.01); G09G 3/32 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0259 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/066 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/064 (2013.01);
Abstract

A display apparatus includes a display panel and sweep signal lines. In an embodiment, the display panel includes light-emitting elements and pixel circuits. In an embodiment, at least one of the pixel circuits includes a pulse width modulation (PWM) module configured to control light emission duration of the light-emitting element. In an embodiment, the sweep signal lines are configured to provide a sweep signal to the PWM module. In an embodiment, the sweep signal lines include first sweep signal lines extending in a first direction, and at least two of the first sweep signal lines are connected through a first connection line extending in a second direction that intersects the first direction.


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