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:
Dec. 12, 2017
Filed:
Jan. 29, 2015
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/09 (2006.01); H05K 1/11 (2006.01); H05K 3/22 (2006.01); H01L 23/532 (2006.01); H01L 21/288 (2006.01);
U.S. Cl.
CPC ...
H05K 1/09 (2013.01); H01L 21/288 (2013.01); H01L 23/53228 (2013.01); H05K 1/11 (2013.01); H05K 3/22 (2013.01);
Abstract
A device comprises a base element and a metallization layer over the base element. The metallization layer comprises pores and has a varying degree of porosity, the degree of porosity being higher in a portion adjacent to the base element than in a portion remote from the base element.