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:
Feb. 20, 2024
Filed:
Apr. 18, 2023
Darwin Precisions Corporation, Hsinchu County, TW;
Tun-Lien Huang, Hsinchu County, TW;
Meng-Hui Chen, Hsinchu County, TW;
Shih-Chieh Su, Hsinchu County, TW;
Ya-Fang Huang, Hsinchu County, TW;
DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;
Abstract
A backlight module includes three light emitting elements, an inverse prism sheet and a light guide assembly. The light guide assembly is disposed opposite to the inverse prism sheet and includes three light guide plates. A first surface of the first light guide plate opposite to the inverse prism sheet has a first sunken eye structure having a first long axis extending along a reference direction. A second surface of the second light guide plate opposite to the inverse prism sheet has a second sunken eye structure having a second long axis. A third surface of the third light guide plate opposite to the inverse prism sheet has a third sunken eye structure having a third long axis. Orthographic projections of the second long axis and the third long axis on the first surface are inclined towards two opposite sides of the reference direction.