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:
Aug. 08, 2017

Filed:

Jan. 15, 2014
Applicant:

Napra Co., Ltd., Tokyo, JP;

Inventors:

Shigenobu Sekine, Tokyo, JP;

Yurina Sekine, Tokyo, JP;

Kazutoshi Kamibayashi, Tokyo, JP;

Assignee:

NAPRA CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/00 (2006.01); H05K 1/16 (2006.01); H05K 1/03 (2006.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
H05K 1/165 (2013.01); H05K 1/162 (2013.01); H05K 1/167 (2013.01); H01L 2924/0002 (2013.01); H05K 1/0306 (2013.01); H05K 3/4061 (2013.01); H05K 2201/086 (2013.01);
Abstract

A substrate with built-in passive element includes passive elements and a substrate. The passive elements include at least one of a capacitor, an inductor, a resistor, a signal transmission element or an optical waveguide element. The capacitor, the inductor, the resistor, the signal transmission element or the optical waveguide element has a functional element filled in a groove-like or hole-like element forming region provided in the substrate along a thickness direction thereof. The functional element has a Si—O bond region obtained by reacting Si particles with an organic Si compound.


Find Patent Forward Citations

Loading…