Title:
DOUBLE-SIDED COPPER CLAD LAMINATE, CAPACITOR ELEMENT AND PRINTED WIRING BOARD WITH BUILT-IN CAPACITOR, AND METHOD FOR MANUFACTURING DOUBLE-SIDED COPPER CLAD LAMINATE
Document Type and Number:
WIPO Patent Application WO/2023/074361
Kind Code:
A1
Abstract:
Provided is a double-sided copper clad laminate that can realize not only good capacitor characteristics but also excellent handleability. This double-sided copper clad laminate has copper foil pasted onto both surfaces of a dielectric layer, and the double-sided copper clad laminate further comprises a pair of resin layers arranged in contact with the copper foil between the dielectric layer and the copper foil, the dielectric layer thickness being 0.1-2.0 µm (inclusive).
Inventors:
ISHIZUKA RYUJI (JP)
YONEDA YOSHIHIRO (JP)
HOSOI TOSHIHIRO (JP)
KAGEYAMA YUJI (JP)
YONEDA YOSHIHIRO (JP)
HOSOI TOSHIHIRO (JP)
KAGEYAMA YUJI (JP)
Application Number:
PCT/JP2022/037980
Publication Date:
May 04, 2023
Filing Date:
October 12, 2022
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO LTD (JP)
International Classes:
H05K1/03; H05K1/16; H05K3/46
Foreign References:
| JP2003039595A | 2003-02-13 | |||
| JP2006165400A | 2006-06-22 |
Attorney, Agent or Firm:
TAKAMURA Masaharu et al. (JP)
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