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.

Date of Patent:
May. 24, 2016

Filed:

Feb. 02, 2015
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Zhaoning Yu, Palo Alto, CA (US);

Nobuo Kurataka, San Jose, CA (US);

Gennady Gauzner, San Jose, CA (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); C09K 13/00 (2006.01); G03F 7/40 (2006.01); G11B 5/74 (2006.01); G11B 5/855 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0002 (2013.01); C09K 13/00 (2013.01); G03F 7/40 (2013.01); G11B 5/746 (2013.01); G11B 5/855 (2013.01);
Abstract

Provided herein are methods for depositing a spin-on-glass composition over an imprinted resist; curing the spin-on-glass composition to form a cured spin-on-glass composition; and forming a patterned mask by etching the cured spin-on-glass composition, the resist, and an underlying mask composition, wherein the patterned mask comprises features of the cured spin-on-glass composition atop the mask composition, and wherein curing the spin-on-glass composition is configured to prevent shifting or toppling of the spin-on glass composition from atop the mask composition while forming the patterned mask.


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