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:
Apr. 12, 2011
Filed:
Sep. 30, 2005
Kimitaka Endo, Tokyo, JP;
Norihito Masuda, Tokyo, JP;
Tomokazu Shimada, Tokyo, JP;
Tessera Interconnect Materials, Inc., San Jose, CA (US);
Abstract
An interconnect element is provided which includes a dielectric element having a first major surface, a second major surface remote from the first major surface, and a plurality of recesses extending inwardly from the first major surface. A plurality of metal traces are embedded in the plurality of recesses, the metal traces having outer surfaces substantially co-planar with the first major surface and inner surfaces remote from the outer surfaces. A plurality of posts extend from the inner surfaces of the plurality of metal traces through the dielectric element, the plurality of posts having tops exposed at the second major surface. A multilayer wiring board including a plurality of such interconnect elements is also provided, as well as various methods for making such interconnect elements and multilayer wiring boards.