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:
Feb. 14, 2023
Filed:
Oct. 28, 2020
Robert T. Bondokov, Watervliet, NY (US);
Jianfeng Chen, Ballston Lake, NY (US);
Keisuke Yamaoka, Green Island, JP;
Shichao Wang, Troy, NY (US);
Shailaja P. Rao, Cohoes, NY (US);
Takashi Suzuki, Troy, NY (US);
Leo J. Schowalter, Latham, NY (US);
Robert T. Bondokov, Watervliet, NY (US);
Jianfeng Chen, Ballston Lake, NY (US);
Keisuke Yamaoka, Green Island, JP;
Shichao Wang, Troy, NY (US);
Shailaja P. Rao, Cohoes, NY (US);
Takashi Suzuki, Troy, NY (US);
Leo J. Schowalter, Latham, NY (US);
Crystal IS, Inc., Green Island, NY (US);
Abstract
In various embodiments, controlled heating and/or cooling conditions are utilized during the fabrication of aluminum nitride single crystals and aluminum nitride bulk polycrystalline ceramics. Thermal treatments may also be utilized to control properties of aluminum nitride crystals after fabrication.