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:
Jul. 01, 2025
Filed:
Dec. 08, 2021
Applicant:
Crystal Is, Inc., Green Island, NY (US);
Inventors:
Robert T. Bondokov, Watervliet, NY (US);
Sean P. Branagan, Green Island, NY (US);
Naoki Ishigami, Green Island, NY (US);
Thomas Miebach, Malta, NY (US);
Jianfeng Chen, Ballston Lake, NY (US);
Assignee:
CRYSTAL IS, INC., Green Island, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C30B 29/40 (2006.01); C30B 23/02 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
C30B 29/403 (2013.01); C30B 23/02 (2013.01);
Abstract
In various embodiments, polycrystalline AlN ceramics, single-crystalline AlN boules, and/or single-crystalline AlN substrates are infused with tungsten present on the surface and/or within the bulk thereof. The tungsten-infused AlN materials may be utilized to fabricate electronic and/or optoelectronic (e.g., light-emitting) devices thereon.