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:
Jul. 17, 2007
Filed:
Oct. 07, 2004
Cynthia W. Berry, Pasadena, MD (US);
Alex E. Bailey, Hampstead, MD (US);
Tapan K. Gupta, Ellicott City, MD (US);
Cynthia W. Berry, Pasadena, MD (US);
Alex E. Bailey, Hampstead, MD (US);
Tapan K. Gupta, Ellicott City, MD (US);
Northrop Grumman Corporation, Los Angeles, CA (US);
Abstract
A method of producing an LTCC substrate having improved cavity bondability is disclosed that involves providing a stack of green ceramic tape sheets having a cavity, placing a template having an opening corresponding to the cavity over the stack, placing a stretchable sheet of material coated with graphite or zinc stearate over the template, isostatically laminating the stack to produce an LTCC substrate having a cavity, and removing the template and sheet of stretchable material from the stack.