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:
Nov. 15, 2005

Filed:

Feb. 14, 2002
Applicants:

Dan A. Steinberg, Blacksburg, VA (US);

Jasean Rasnake, Blacksburg, VA (US);

David W. Sherrer, Blacksburg, VA (US);

Inventors:

Dan A. Steinberg, Blacksburg, VA (US);

Jasean Rasnake, Blacksburg, VA (US);

David W. Sherrer, Blacksburg, VA (US);

Assignee:

Shipley Company, L.L.C., Marlborough, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F001/00 ; B32B003/00 ;
U.S. Cl.
CPC ...
Abstract

A micromachined structure, comprising: a substarte; a first wet etched pit disposed in the substrate; a second wet etched pit disposed in the substrate, the second pit extending into the substrate a greater depth than the first pit; and a dry pit disposed between, and adjacent to, the first and second pits. Also disclosed is a micromachined substrate comprising: a wet etched pit; and a dry-etched hole disposed in the wet etched pit, wherein the dry hole extends through the substrate.


Find Patent Forward Citations

Steinberg, Dan. (2005). Micromachined structures made by combined wet and dry etching (U.S. Patent No. 6964804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6964804

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

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