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:
Jun. 12, 2012
Filed:
Dec. 01, 2009
Koichi Nakayama, Tokyo, JP;
Yoichi Hitomi, Tokyo, JP;
Takamasa Takano, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
A through-hole electrode substrate related to an embodiment of the present invention is arranged with a semiconductor substrate having a plurality of through-holes, an insulating layer formed with an insulating material on the inner walls of the plurality of through-holes and on at least one surface of the semiconductor substrate, a plurality of through-hole electrodes formed with a metal material inside the through-hole, and a plurality of gas discharge parts formed to contact with each of the plurality of through-hole electrodes which is exposed on at least one surface of the semiconductor substrate, the plurality of gas discharge parts externally discharges gas which is discharged from the inside of the plurality of through-hole electrodes.