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. 03, 2026
Filed:
Oct. 08, 2024
Hannstar Display Corporation, Taipei City, TW;
Guang-Shiung Chao, Tainan City, TW;
Wei-Min Li, Taichung City, TW;
Hsuan-Chen Liu, Kaohsiung City, TW;
Yen-Chung Chen, Taichung City, TW;
HANNSTAR DISPLAY CORPORATION, Taipei City, TW;
Abstract
A display device includes a display panel and an anti-peeping panel. The anti-peeping panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first spacers and a plurality of second spacers. The liquid crystal layer, the first spacers and the second spacers are disposed between the first substrate and the second substrate. The first spacers are arranged in a plurality of columns. A first density is the ratio of the sum of areas of bottom surfaces of the first spacers to a unit area of a closed unit. The second spacers are randomly distributed. A second density is the ratio of the sum of areas of bottom surfaces of the second spacers to the unit area of the closed unit. The ratio of the first density to the second density ranges from 1:2 to 1:8.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile