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 8546884 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Oct. 29, 2002
Applicant:

Michael L. Frank, Los Gatos, CA (US);

Inventor:

Michael L. Frank, Los Gatos, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high value resistor of the present invention has an active layer deposited over a semi-insulating substrate. Channel etch regions are defined within the active layer. Gate metal is deposited over each channel etch region. Ohmic contact material is deposited at opposing ends of the active layer to define connection regions. A second metal is deposited over the connection regions to form input/output pads. This resistor pattern presents significant increase in resistance in a given area without any additional processing or process steps.


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