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:
Nov. 19, 2019
Filed:
Jun. 12, 2017
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Yasushi Kobayashi, Atsugi, JP;
Yoshihiro Nakata, Atsugi, JP;
Yoshikatsu Ishizuki, Yokohama, JP;
Daijiro Ishibashi, Yokohama, JP;
Shinya Sasaki, Ebina, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49827 (2013.01); H01L 21/486 (2013.01); H01L 21/4857 (2013.01); H01L 21/6835 (2013.01); H01L 23/49811 (2013.01); H01L 23/49822 (2013.01); H01L 23/49833 (2013.01); H01L 23/49838 (2013.01); H01L 2221/68345 (2013.01); H01L 2221/68359 (2013.01); H01L 2221/68386 (2013.01);
Abstract
A resin board includes: a resin layer and a through electrode buried in the resin layer, wherein the through electrode has an electrode surface exposed from a front surface or a back surface of the resin layer and a lateral surface, and the electrode surface and the lateral surface form an obtuse angle.