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Patent Searching and Data


Title:
SURFACE-TREATED COPPER FOIL, COPPER-CLAD LAMINATE, AND PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2022/153580
Kind Code:
A1
Abstract:
A surface-treated copper foil which comprises: a copper foil; and a surface treatment layer that is formed on at least one surface of the copper foil. The surface treatment layer has an Sku of from 2.50 to 4.50 and an Str of from 0.20 to 0.40.

Inventors:
MATSUOKA YUKI (JP)
IWASAWA SHOHEI (JP)
GOTO IKUHIRO (JP)
NAKASHIMA SEIYA (JP)
MIKI ATSUSHI (JP)
Application Number:
PCT/JP2021/026045
Publication Date:
July 21, 2022
Filing Date:
July 09, 2021
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
C23C28/00; C25D3/38; C25D3/58; C25D5/16; C25D7/06
Domestic Patent References:
WO2010110092A12010-09-30
WO2018110579A12018-06-21
WO2014081041A12014-05-30
WO2013047272A12013-04-04
WO2018207786A12018-11-15
WO2021157362A12021-08-12
Foreign References:
JPH06169169A1994-06-14
JP2014139336A2014-07-31
JP2014506202A2014-03-13
JP2021085095A2021-06-03
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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