Title:
INSULATION MODULE AND GATE DRIVER
Document Type and Number:
WIPO Patent Application WO/2022/181402
Kind Code:
A1
Abstract:
This insulation module is provided with: a first conductor and a second conductor, which are buried in an insulating layer so as to face each other at a distance in the thickness direction of the insulating layer; a first electrode which is connected to the first conductor; a second electrode which is connected to the second conductor, while being arranged at a position that is away from the first electrode when viewed from the thickness direction of the insulating layer; a passivation layer which is formed on the surface of the insulating layer; a low dielectric constant layer which is formed on the surface of the passivation layer, and has a lower dielectric constant than the passivation layer; and a mold resin which covers the low dielectric constant layer.
Inventors:
TANAKA BUNGO (JP)
Application Number:
PCT/JP2022/006044
Publication Date:
September 01, 2022
Filing Date:
February 16, 2022
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H01F17/00; H01F19/00; H01F27/32; H01L21/822; H01L27/04
Domestic Patent References:
| WO2016021471A1 | 2016-02-11 |
Foreign References:
| JP2016028407A | 2016-02-25 | |||
| JP2018078169A | 2018-05-17 | |||
| JP2020010422A | 2020-01-16 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF: