Title:
TRANSFORMER CHIP, AND SIGNAL-TRANSMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/163347
Kind Code:
A1
Abstract:
This transformer chip, which forms a signal-transmitting device, has, for example, a first wiring layer, a second wiring layer different from the first wiring layer, a primary winding formed on the first wiring layer, a secondary winding formed on the second wiring layer to be magnetically coupled with the primary winding, and a shield electrode formed as to be disposed between the primary winding and the secondary winding.
Inventors:
KITADA YUSUKE (JP)
ARIMURA MASAHIKO (JP)
YANAGISHIMA DAIKI (JP)
ARIMURA MASAHIKO (JP)
YANAGISHIMA DAIKI (JP)
Application Number:
PCT/JP2022/000690
Publication Date:
August 04, 2022
Filing Date:
January 12, 2022
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H01F17/00; H01F19/04; H01F27/00; H01F27/28; H01F27/36; H01L25/00; H03K17/16; H03K17/691; H03K19/0175; H04L25/02
Domestic Patent References:
| WO2013061615A1 | 2013-05-02 |
Foreign References:
| JP2017204540A | 2017-11-16 | |||
| JPS62154609A | 1987-07-09 | |||
| JP2012089765A | 2012-05-10 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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