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:
Jan. 06, 2026

Filed:

Oct. 13, 2022
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Jonglee Park, Troy, MI (US);

Julien P. Mourou, Bloomfield Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); B60K 35/21 (2024.01); G02B 1/04 (2006.01); G02B 27/30 (2006.01); H10H 20/01 (2025.01); H10H 20/855 (2025.01); B60K 35/60 (2024.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); B60K 35/21 (2024.01); G02B 1/04 (2013.01); G02B 27/30 (2013.01); H10H 20/01 (2025.01); H10H 20/855 (2025.01); B60K 35/60 (2024.01); B60K 2360/332 (2024.01); B60K 2360/785 (2024.01); B60K 2360/92 (2024.01); B60Y 2200/11 (2013.01); H10H 20/0363 (2025.01);
Abstract

Aspects of the disclosure include a light feeding system for a display that uses micro light-emitting diodes (LEDs) laminated into glass for light guide applications. An exemplary display can include a light feeding system having one or more micro LEDs on a surface of a backplane. An optical bonding collimator is positioned over and in direct contact with a surface of the micro LEDs. The optical bonding collimator is on the surface of the backplane. A light guide is coupled to an end of the optical bonding collimator such that the optical bonding collimator is between the light guide and the backplane. One or more inner reinforcing layers are in direct contact with the light feeding system and one or more outer layers are in direct contact with the inner reinforcing layers. The light feeding system is laminated with the inner reinforcing layers and the outer layers.


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