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.

Date of Patent:
Jan. 20, 2009

Filed:

Nov. 15, 2005
Applicants:

Thomas S. Dory, Gilbert, AZ (US);

Kenneth N. Wong, Chandler, AZ (US);

Inventors:

Thomas S. Dory, Gilbert, AZ (US);

Kenneth N. Wong, Chandler, AZ (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods of forming a continuous seed layer in a high aspect via and its associated structures are described. Those methods comprise forming a recess in a substrate, forming a non-continuous metal layer within the recess, activating the non-continuous metal layer and a plurality of non-deposited regions within the recess, electrolessly depositing a seed layer on the activated non-continuous metal layer and the plurality of non-deposited regions within the recess, and electroplating a metal fill layer over the seed layer, to form a substantially void-free metal filled recess.


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