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:
Jul. 21, 2026

Filed:

May. 17, 2023
Applicant:

Enkris Semiconductor, Inc., Suzhou, CN;

Inventors:

Liyang Zhang, Suzhou, CN;

Kai Cheng, Suzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10H 20/818 (2025.01); H10H 20/812 (2025.01); H10H 20/833 (2025.01); H10H 20/851 (2025.01); H10H 20/856 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
H10H 20/818 (2025.01); H10H 20/812 (2025.01); H10H 20/833 (2025.01); H10H 20/8512 (2025.01); H10H 20/856 (2025.01);
Abstract

A light-emitting device and a method for manufacturing a light-emitting device are provided. The light-emitting device includes: a substrate, provided with at least one light guide channel through the substrate, wherein each of the at least one light guide channel comprises a first opening and a second opening opposite to the first opening, an area of a section of the second opening is greater than an area of a section of the first opening, the substrate comprises a first substrate and a second substrate stacked, and the second substrate is configured to control a direction of light output through the light guide channel; and a light-emitting structure, provided at a side of the substrate where the first opening is located, wherein the light-emitting structure comprises at least one light-emitting unit, each of the at least one light guide channel corresponds to at least one light-emitting unit.


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