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:
May. 21, 2019
Filed:
Jul. 31, 2018
Postech Academy-industry Foundation, Pohang-si, Gyeongsangbuk-do, KR;
POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-si, Gyeongsangbuk-Do, KR;
Abstract
A mask manufacturing apparatus, a method of manufacturing the mask, and a mask for lithography, capable of providing a pattern having a size in nanometer unit using the photo-lithography process are provided. A mask manufacturing apparatus, a method of manufacturing the mask, and an elastic film for a photo-mask lower a critical dimension of the pattern(s) without increasing a manufacturing cost. The mask manufacturing apparatus and the method of manufacturing the mask, and the mask for lithography provide a pattern having a size in nanometer unit using the photo-lithography process.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile