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:
Feb. 17, 2026

Filed:

Nov. 02, 2022
Applicants:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Cnrs, Paris, FR;

Inventors:

Matthew Charles, Grenoble, FR;

Yvon Cordier, Valbonne, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/01 (2025.01); H01L 21/02 (2006.01); H10D 8/00 (2025.01); H10H 20/812 (2025.01);
U.S. Cl.
CPC ...
H10H 20/0137 (2025.01); H01L 21/0254 (2013.01); H10D 8/00 (2025.01); H10H 20/01335 (2025.01); H10H 20/812 (2025.01); H10H 20/032 (2025.01);
Abstract

A method for growing a III-V material may include forming at least one layer on a stack including a crystalline layer made of III-V material, a first masking layer surmounting the germination layer, the first masking layer having at least one first opening; depositing a second masking layer covering an upper face of the sacrificial layer; forming at least one second opening in the second masking layer; removing the sacrificial layer selectively at the first masking layer and at the second masking layer; epitaxially growing a material made of the III-V material from the germination layer; forming al least one third opening in the second masking layer; and epitaxially growing at least one material made of the III-V material from the first epitaxial layer.


Find Patent Forward Citations

Charles, Matthew. (2026). Method of vertical growth of a iii-v material (U.S. Patent No. 12557437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12557437

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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