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. 29, 2012
Filed:
Nov. 13, 2008
Applicants:
Kim Yang Lee, Fremont, CA (US);
David S. Kuo, Palo Alto, CA (US);
Dorothea Buechel, Pittsburgh, PA (US);
Kalman Pelhos, Pittsburgh, PA (US);
Inventors:
Kim Yang Lee, Fremont, CA (US);
David S. Kuo, Palo Alto, CA (US);
Dorothea Buechel, Pittsburgh, PA (US);
Kalman Pelhos, Pittsburgh, PA (US);
Assignee:
Seagate Technology, LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods comprising providing a pre-patterned substrate having an array of thick walls, depositing a conforming layer on the pre-patterned substrate, etching the conforming layer from the top of the thick walls and the space between the walls, and etching the thick walls while leaving thin walls of conforming layer.