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 8591697 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2013

Filed:

Jan. 30, 2012
Applicant:

Arthur Wood Ellis, Pleasantville, NY (US);

Inventor:

Arthur Wood Ellis, Pleasantville, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/50 (2006.01); C23C 16/00 (2006.01); C23F 1/00 (2006.01); H01L 21/306 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mask fixture for etching an item includes: a top fixture disposed over the item, including a reservoir centered within the top fixture for containing an etchant; a bottom fixture underneath the item to be etched including a recessed surface area centered within the bottom fixture; and an etch-resistant window for holding the item to be etched, the etch-resistant window disposed entirely within the recessed surface area. In addttion, a small via centered within and intersecting both the top and bottom fixtures acts as a path for a high intensity light beam.


Find Patent Forward Citations

Ellis, Arthur. (2013). Transmission electron microscopy sample etching fixture (U.S. Patent No. 8591697). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8591697

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

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