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:
Mar. 02, 2021
Filed:
Feb. 26, 2020
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Che-Jui Hsu, Beijing, CN;
Tsang-chih Wu, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
Aspects of the disclosure provide a display panel that can include a display region, a blind hole arranged in the display region for light passage, and a light-shielding region arranged between the display region and a hole region. The display panel can also include a Photo Spacer (PS) structure that is arranged in a liquid crystal layer in the display region and the light-shielding region for supporting the cell thickness of the liquid crystal layer. The density of the PS structure in the liquid crystal layer increases and then decreases from the display region to the light-shielding region, with the density of the PS structure in the light-shielding region is highest.