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 7132721 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2006

Filed:

Jul. 26, 2004
Applicants:

William P. Platt, Columbia Heights, MN (US);

Carol M. Ford, Columbia Heights, MN (US);

Inventors:

William P. Platt, Columbia Heights, MN (US);

Carol M. Ford, Columbia Heights, MN (US);

Assignee:

Honeywell International, Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of bonding and packaging components of Micro-Electro-Mechanical Systems (MEMS) and MEMS based devices using a Solid-Liquid InterDiffusion (SLID) process is provided. A micro-machine is bonded to a micro-machine chip using bonding materials. A layer of chromium is first deposited onto surfaces of the micro-machine and the micro-machine chip followed by a layer of gold. Subsequently, a layer of indium is deposited between the layers of gold, and the surface of the micro-machine is pressed against the surface of the micro-machine chip forming a gold-indium alloy to serve as a bond between the micro-machine and the micro-machine chip. In addition, a cover is bonded to the micro-machine chip in the same manner providing a hermetic seal for the MEMS based device.


Find Patent Forward Citations

Platt, William. (2006). Bonding for a micro-electro-mechanical system (mems) and mems based devices (U.S. Patent No. 7132721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7132721

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

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