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. 09, 2009
Filed:
Dec. 28, 2005
Applicants:
Atsuo Toutsuka, Hyogo, JP;
Yoshifumi Kawaguchi, Hyogo, JP;
Masaaki Kunishige, Hyogo, JP;
Inventors:
Assignee:
Tateho Chemical Industries Co., Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F 5/02 (2006.01); C30B 29/16 (2006.01); C30B 33/02 (2006.01); C30B 33/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnesium oxide single crystal having controlled crystallinity has a subboundary, and ranges of variation of diffraction line positions, as measured for reciprocal lattice maps with respect to a region surrounded by the same subboundary, with the range of the variation of 1×10to 2×10degree of on Δω coordinates, and with the range of the variation of 4×10to 5×10degree on 2θ coordinates.