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:
Jan. 09, 1990
Filed:
Oct. 29, 1987
Applicant:
Inventors:
Brian L Corrie, Gaston, OR (US);
Morley M Blouke, Beaverton, OR (US);
Denis L Heidtmann, Portland, OR (US);
Assignee:
Tektronix, Inc., Beaverton, OR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
437 67 ; 437 68 ; 437 53 ; 437209 ; 437974 ;
Abstract
An integrated circuit formed in a semiconductor die which has at least two distinct functional regions is treated by mounting the die by way of its front face on a support member, and subsequently removing die material by way of its back face so as to physically separate the functional regions of the die from each other.