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:
Jun. 28, 2022
Filed:
Feb. 03, 2017
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yoshifumi Takasu, Osaka, JP;
Yoshio Okayama, Osaka, JP;
Akihiko Ishibashi, Osaka, JP;
Isao Tashiro, Osaka, JP;
Akio Ueta, Hyogo, JP;
Masaki Nobuoka, Nara, JP;
Naoya Ryoki, Osaka, JP;
Abstract
A RAMOsubstrate includes a single crystal represented by a formula of RAMO(in the formula, R indicates one or a plurality of trivalent elements selected from a group consisting of Sc, In, Y, and a lanthanoid element, A indicates one or a plurality of trivalent elements selected from a group consisting of Fe(III), Ga, and Al, and M indicates one or a plurality of bivalent elements selected from a group consisting of Mg, Mn, Fe(II), Co, Cu, Zn, and Cd). An epitaxially-grown surface is provided on one surface of the RAMOsubstrate, a satin-finish surface is provided on another surface. The satin-finish surface has surface roughness which is larger than that of the epitaxially-grown surface.