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.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Jun. 10, 2022
Huawei Technologies Co., Ltd., Shenzhen, CN;
Jialiang Sun, Shenzhen, CN;
Kai Xu, Shenzhen, CN;
Ruizhe Li, Shanghai, CN;
Menghu Shen, Shanghai, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
Embodiments of this application provide a display method and an electronic device. The electronic device includes an application processor, a display driver chip, and a display panel. The display panel is configured to display a first image. The application processor is configured to send first indication information and a first parameter to the display driver chip. The display driver chip is configured to: control, based on the received first indication information, brightness of a fingerprint recognition area in the first image to be first brightness, and control brightness of a mask area in the first image to be second brightness. The brightness of the mask area is controlled based on the first parameter, and the mask area is an area in the first image except the fingerprint recognition area. The display panel is configured to display an updated first image.