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. 31, 2015
Filed:
Feb. 28, 2013
Kabushiki Kaisha Toshiba, Tokyo, JP;
Masato Suzuki, Kanagawa-ken, JP;
Tetsuro Nakasugi, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a method is disclosed for manufacturing a mold. The method can include forming a second major surface receded from a first major surface by irradiating a portion of the first major surface with a charged beam to etch a base material having the first major surface. The method can include forming a mask pattern on the first major surface and the second major surface. In addition, the method can include forming a first pattern on the first major surface and a second pattern on the second major surface by etching the base material through the mask pattern.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile