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. 25, 2025
Filed:
Dec. 31, 2024
Chicony Power Technology Co., Ltd., New Taipei, TW;
Syun-Yuan Chi, New Taipei, TW;
Chen-Hao Chiu, New Taipei, TW;
Chicony Power Technology Co., Ltd., New Taipei, TW;
Abstract
A backlight module includes a base layer having first, second, and third openings, first and second light-isolating sheets, first, second, and third light guide sheets, and first and second light-shielding sheets. The first light-isolating sheet is disposed above the base layer and has first and second light-isolating areas and a fourth opening. The first and second light guide sheets are disposed in the first and second light-isolating areas respectively. The first light-shielding sheet is disposed above the first light-isolating sheet and has first and second light-transmitting windows and a fifth opening. The third, fourth, and fifth openings are disposed correspondingly. The second light-isolating sheet is disposed above the first light-shielding sheet and has a third light-isolating area in which the third light guide sheet is disposed. The second light-shielding sheet is disposed above the second light-isolating sheet and has third, fourth, and fifth light-transmitting windows.