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.:
Date of Patent:
Jun. 30, 1987
Filed:
Nov. 22, 1985
Applicant:
Inventors:
Assignee:
Yamatake-Honeywell, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
338 35 ; 733365 ; 136203 ;
Abstract
An integrated circuit cooling device and a dew point hygrometer employing such a cooling device having a substrate with a peripheral region surrounding a central aperture, the substrate being overlaid by an insulating layer with a Peltier cooling device formed thereon. The Peltier device includes a plurality of alternate metallic segments of dissimilar metals arranged and joined to form first and second groups of corresponding junctions of which the first group is located over the peripheral region of the substrate and the second group is located over the central aperture.