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:
May. 14, 1991
Filed:
Mar. 04, 1988
Applicant:
Inventors:
Douglas A Hubbard, Canoga Park, CA (US);
Louis E Gates, Jr, Westlake Village, CA (US);
Assignee:
Hughes Aircraft Company, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 74 ; 357 80 ; 361401 ; 361414 ;
Abstract
The hermetic package (10) has an interior recess (46) for receipt of a semiconductor chip. The recess is square and set at 45.degree. with respect to the rectangular exterior of the package. The ceramic layers which make up the package carry conductive planes thereof with the interior opening stepped to provide connection points. The lowest layer having a chip opening therein may be left out of the assembly to provide a shallower chip opening recess.