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:
Jan. 22, 2008
Filed:
Sep. 21, 2005
Applicants:
Ryosuke Imaseki, Nagano, JP;
Ken Kaneko, Nagano, JP;
Inventors:
Ryosuke Imaseki, Nagano, JP;
Ken Kaneko, Nagano, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a protrusion group composed of a plurality of first protrusions arranged on a mounting surface with predetermined gaps; a plurality of second protrusions for burying spaces between the neighboring first protrusions; and conductive members provided on protruding surfaces of the plurality of first protrusions.