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:
Nov. 12, 2024
Filed:
Apr. 24, 2019
National University Corporation Kitami Institute of Technology, Hokkaido, JP;
Inter-university Research Institute Corporation National Institutes of Natural Sciences, Tokyo, JP;
Abstract
A joined body () includes an optical material () and a cooling material () that are capable of transmitting light and are joined together. At a joining interface between the optical material () and the cooling material (), the joined body () is capable of transmitting light, and also an atom contained in the optical material () diffusively enters the cooling material () in such a degree that an interference fringe is not generated in the joined body (). A diffusive entry length of an atom contained in the optical material () into the cooling material () may be in a range from approximately 1.0 nm to approximately 10 μm.