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:
Jan. 12, 2010
Filed:
Oct. 10, 2007
Jeong-bok Kwak, Suwon-si, KR;
Seung-hyun Ra, Seongnam-si, KR;
Choon-keun Lee, Suwon-si, KR;
Jae-choon Cho, Suwon-si, KR;
Sang-moon Lee, Seoul, KR;
Jeong-Bok Kwak, Suwon-si, KR;
Seung-Hyun Ra, Seongnam-si, KR;
Choon-Keun Lee, Suwon-si, KR;
Jae-Choon Cho, Suwon-si, KR;
Sang-Moon Lee, Seoul, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Abstract
A manufacturing method for imprinting stamper is disclosed. The manufacturing method includes forming a plurality of concave patterns on an insulation layer, forming a stamper by filling copper in the concave patterns, separating the stamper from the insulation layer, providing roughness on the surface of the stamper, can separate the stamper from the insulation layer, can prevent the deformation of the stamper and can manufacture pluralities of stampers repeatedly.