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. 07, 2017
Filed:
Jan. 26, 2016
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Anson J. Call, Poughkeepsie, NY (US);
Vijayeshwar D. Khanna, Millwood, NY (US);
David J. Russell, Owego, NY (US);
Krishna R. Tunga, Wappingers Falls, NY (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); H05K 3/00 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5068 (2013.01); H05K 3/0005 (2013.01);
Abstract
A method of predicting warpage of a laminate is disclosed in which in-plane copper imbalance is calculated. A method of designing an organic build-up laminate is provided in which in-plane copper imbalance is calculated and imbalances are corrected.