公开(公告)号：US06847273B2

公开(公告)日：2005-01-25

申请号：US10422692

申请日：2003-04-25

Applicant: Tseng Shin-Hsuan ,  Lin Cheng-Kuo ,  Wang Yin-Ching ,  Huang Fan-Hsiu ,  Chan Yi-Jen

Inventor： Tseng Shin-Hsuan ,  Lin Cheng-Kuo ,  Wang Yin-Ching ,  Huang Fan-Hsiu ,  Chan Yi-Jen

IPC: H01P1/201 ,  H01P11/00 ,  H01P1/203

CPC classification number: H01P11/007 ,  H01P1/2013 ,  H01P11/003

Abstract: The present invention discloses a miniaturized multi-layer coplanar wave guide low pass filter including: a substrate; a first dielectric layer formed on and enclosing said substrate; a first metallic pattern layer formed on said first dielectric layer; a second dielectric layer formed on said first metallic pattern layer; wherein several via holes being formed on said second dielectric layer; a second metallic pattern layer formed on said second dielectric layer, wherein said via holes formed on said second dielectric layer are filled up with the metal thereof; a third dielectric layer formed on said second metallic pattern layer, wherein several via holes being formed on said third dielectric layer; and a third metallic pattern layer formed on said third dielectric layer, wherein said via holes formed on said third dielectric layer are filled with the metal thereof.

Abstract translation: 本发明公开了一种小型化多层共面波导低通滤波器，包括：基板; 形成在所述衬底上并包围所述衬底的第一电介质层; 形成在所述第一电介质层上的第一金属图案层; 形成在所述第一金属图案层上的第二电介质层; 其中在所述第二电介质层上形成几个通孔; 形成在所述第二电介质层上的第二金属图案层，其中形成在所述第二电介质层上的所述通孔用其金属填充; 形成在所述第二金属图案层上的第三电介质层，其中在所述第三电介质层上形成几个通孔; 以及形成在所述第三电介质层上的第三金属图案层，其中形成在所述第三介电层上的所述通孔被其金属填充。