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:
Dec. 02, 2025
Filed:
Oct. 09, 2024
E Ink Holdings Inc., Hsinchu, TW;
Chia Feng Ho, Hsinchu, TW;
Jen-Yuan Chi, Hsinchu, TW;
Yu-Nan Pao, Hsinchu, TW;
Yen-Hao Chen, Hsinchu, TW;
Yu-Chuan Wen, Hsinchu, TW;
Hsin-Tao Huang, Hsinchu, TW;
E Ink Holdings Inc., Hsinchu, TW;
Abstract
A front light module configured to be disposed on a display panel to illuminate the display panel is provided. The front light module includes a light source and a light guide plate. The light guide plate has a first surface facing away from the display panel, a second surface facing the display panel, and a light incident surface facing the light source. The light incident surface connects the first surface and the second surface. The first surface has multiple sets of optical micro-structures. Each of the sets of the optical micro-structures includes multiple optical micro-structures disposed or distributed asymmetrically.