Invention Grant
- Patent Title: Multilayer substrate and electronic device
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Application No.: US16218524Application Date: 2018-12-13
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Publication No.: US11515069B2Publication Date: 2022-11-29
- Inventor: Shingo Ito , Hirotaka Fujii
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Nagaokakyo
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Nagaokakyo
- Agency: Keating & Bennett, LLP
- Priority: JPJP2016-154366 20160805,JPJP2017-123840 20170626
- Main IPC: H01F17/00
- IPC: H01F17/00 ; H01F27/29 ; H01F27/28 ; H01G4/06 ; H03H7/01 ; H05K1/16 ; H03H1/00

Abstract:
A multilayer substrate includes a stacked body, coil conductor patterns, and a connection conductor pattern. The stacked body includes insulating layers. A first coil conductor pattern is provided on the front surface of an insulating layer and has a wound shape including outer and inner end portions. A second coil conductor pattern is provided on the front surface of the insulating layer and includes an end portion. The connection conductor pattern is provided in the stacked body, and connects the coil conductor patterns. The outer end portion is connected to a terminal conductor on a back surface of the stacked body. The end portion of the second coil conductor pattern is connected to the terminal conductor on the back surface of the stacked body. The first coil conductor pattern extends parallel or substantially parallel to the second coil conductor pattern along an outer periphery of the second coil conductor pattern.
Public/Granted literature
- US20190115136A1 MULTILAYER SUBSTRATE AND ELECTRONIC DEVICE Public/Granted day:2019-04-18
Information query
IPC分类:
H | 电学 |
H01 | 基本电气元件 |
H01F | 磁体;电感;变压器;磁性材料的选择 |
H01F17/00 | 信号类型的固定电感器 |