- Patent Title: Multilayer substrate, circuit device, and filter circuit substrate
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Application No.: US17460412Application Date: 2021-08-30
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Publication No.: US11870412B2Publication Date: 2024-01-09
- Inventor: Atsushi Toujo
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Nagaokakyo
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP 19222805 2019.12.10
- Main IPC: H03H7/01
- IPC: H03H7/01 ; H01F27/28 ; H01F27/29 ; H01G4/30 ; H05K1/18 ; H03H1/00

Abstract:
A multilayer substrate includes a multilayer body, an internal wire, land electrodes, and a ground electrode. The internal wire extends toward the land electrode from a position where the internal wire overlaps the land electrode when viewed from a first surface and is electrically connected to the land electrode by a via conductor. The internal wire is electrically connected to the ground electrode by a via conductor that is provided in a region from a position where a capacitor is located where the via conductor at least partially overlaps the land electrode when viewed from the first surface.
Public/Granted literature
- US20210391841A1 MULTILAYER SUBSTRATE, CIRCUIT DEVICE, AND FILTER CIRCUIT SUBSTRATE Public/Granted day:2021-12-16
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