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.:

US 8647522 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 11, 2014

Filed:

Jun. 17, 2010
Applicants:

Lijun Zu, Woodbury, MN (US);

Matthew H. Frey, Cottage Grove, MN (US);

Myungchan Kang, Woodbury, MN (US);

Jeffrey H. Tokie, Scandia, MN (US);

Inventors:

Lijun Zu, Woodbury, MN (US);

Matthew H. Frey, Cottage Grove, MN (US);

Myungchan Kang, Woodbury, MN (US);

Jeffrey H. Tokie, Scandia, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/02 (2006.01); G03F 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method of patterning a substrate are described including a method of providing a substrate comprising a metalized surface having a self-assembled monolayer patterned region and unpatterned region; and wet etching the metalized surface in a liquid etchant agitated with bubbling gas to remove metal from the unpatterned regions to form a metal pattern. Also described are metal patterned article including an article comprising a substrate and an etched microcontact printed metal pattern disposed on the substrate wherein the pattern has a thickness of at least 100 nanometers and a pattern feature uniformity of at least 50% for an area of at least 25 cm.


Find Patent Forward Citations

Zu, Lijun. (2014). Methods of wet etching a self-assembled monolayer patterned substrate and metal patterned articles (U.S. Patent No. 8647522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8647522

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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