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:
Mar. 13, 2018
Filed:
Jun. 03, 2013
Applicants:
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Geomatec Co., Ltd., Kanagawa, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 33/38 (2006.01); C25D 11/12 (2006.01); C25D 11/18 (2006.01); G02B 1/118 (2015.01); C23C 14/08 (2006.01); C23C 14/18 (2006.01); C23C 14/58 (2006.01); C23C 14/06 (2006.01); B29C 33/56 (2006.01); B29C 59/04 (2006.01); B29C 35/08 (2006.01); B29C 33/42 (2006.01); B29K 505/02 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 33/3814 (2013.01); B29C 33/56 (2013.01); C23C 14/0617 (2013.01); C23C 14/083 (2013.01); C23C 14/185 (2013.01); C23C 14/5853 (2013.01); C23C 14/5873 (2013.01); C25D 11/12 (2013.01); C25D 11/18 (2013.01); G02B 1/118 (2013.01); B29C 33/38 (2013.01); B29C 33/42 (2013.01); B29C 59/046 (2013.01); B29C 2035/0827 (2013.01); B29K 2505/02 (2013.01); B29K 2905/02 (2013.01); B29L 2031/757 (2013.01);
Abstract
A mold base of an embodiment is a mold base for use in manufacture of a mold that has a porous alumina layer over its surface, including: a base; and an aluminum alloy layer provided on the base, wherein the aluminum alloy layer contains aluminum, a non-aluminum metal element, and nitrogen. The aluminum alloy layer of the mold base of an embodiment of the present invention has high specularity.