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.

Date of Patent:
Jun. 23, 2026

Filed:

Mar. 31, 2025
Applicant:

Lextar Electronics Corporation, Hsinchu City, TW;

Inventor:

Hsu-Wen Cheng, Hsinchu, TW;

Assignee:

Ennostar Corporation, Hsinchu City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133605 (2013.01); G02F 1/133603 (2013.01);
Abstract

A light-modulating unit is provided. The light-modulating unit includes a light-modulating structure that has a light-emitting surface and a bottom surface that are opposite to each other. The light-modulating structure includes a housing cavity that extends from the bottom surface into the interior of the light-modulating structure. The light-modulating unit also includes a light-emitting element disposed in the housing cavity. The light-modulating unit further includes a light-reflecting array structure disposed on the light-emitting surface and directly above the light-emitting element. The light-reflecting array structure includes multiple grooves that form an m×n array, where m and n are positive integers greater than or equal to 2.


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