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:
Feb. 28, 1984
Filed:
Mar. 30, 1981
Applicant:
Inventors:
Somnath Bhattacharya, Wappingers Falls, NY (US);
Shih-Ming Hu, Hopewell Junction, NY (US);
Nicholas G Koopman, Hopewell Junction, NY (US);
Chester C Oldakowski, Poughkeepsie, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 71 ; 357 68 ;
Abstract
A controlled geometric configuration of contact pads for securing solder mounds to an integrated circuit chip which reduces cracking of brittle passivating coatings in fabrication of components.