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:
Sep. 11, 2018
Filed:
Jan. 05, 2015
Applicant:
Nikon Corporation, Tokyo, JP;
Inventor:
Naoyasu Uehara, Sagamihara, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 37/00 (2006.01); C30B 29/12 (2006.01); H01J 37/32 (2006.01); C01F 11/22 (2006.01); C04B 35/553 (2006.01); C23C 16/458 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32642 (2013.01); C01F 11/22 (2013.01); C04B 35/553 (2013.01); C04B 37/001 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/445 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/6581 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/94 (2013.01); C04B 2235/963 (2013.01); C04B 2235/9669 (2013.01); C04B 2237/36 (2013.01); C04B 2237/76 (2013.01); C04B 2237/78 (2013.01); C23C 16/4585 (2013.01); Y10T 428/256 (2015.01);
Abstract
A polycrystalline CaFmember includes a combined assembly of a plurality of polycrystalline bodies made from CaFthat are pressure bonded together.