Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/172332
Kind Code:
A1
Abstract:
A 2nd signal line has impedance lower than impedance of a 1st signal line. A capacitor includes a 1st extension part and a 2nd extension part, a 1st ground part and a 2nd ground part. The 1st extension part and the 2nd extension part are connected to a 2nd signal line and are provided on an insulation substrate to extend along a longitudinal direction of the 2nd signal line. The 1st ground part and the 2nd ground part are at least a part of a ground pattern, and are provided between the 1st extension part and the 2nd extension part and the 2nd signal line, and between the 1st extension part and the 2nd extension part and an end part of the insulation substrate, to be electrically coupled with the 1st extension part and the 2nd extension part.

Inventors:
HIRAYAMA Masahiro (Inc. 1, Kanai-cho, Sakae-ku, Yokohama-sh, Kanagawa 45, 〒2440845, JP)
Application Number:
JP2019/008935
Publication Date:
September 12, 2019
Filing Date:
March 06, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC. (1 Kanai-cho, Sakae-ku Yokohama-sh, Kanagawa 45, 〒2440845, JP)
International Classes:
H01P5/02; H01S5/022; H01S5/042; H05K1/02
Foreign References:
JP2005278090A2005-10-06
JP2004253947A2004-09-09
US20170091647A12017-03-30
US20120235764A12012-09-20
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
Download PDF: