表面処理銅箔および銅クラッドラミネート - Changchun Petroleum Chemical Co., Ltd.

Title:

表面処理銅箔および銅クラッドラミネート

Document Type and Number:

Japanese Patent JP7324320

Kind Code:

B2

Abstract:

A surface-treated copper foil includes a bulk copper foil and a first surface treatment layer. The first surface treatment layer is disposed on a first surface of the bulk copper foil and includes a roughening layer, where the outermost surface of the first surface treatment layer is a treating surface of the surface-treated copper foil. The material volume (Vm) of the treating surface is 0.06 to 1.45 μm3/μm2, and the five-point peak height (S5p) of the treating surface is 0.15 to 2.00 μm.

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Inventors:

▲黄▼ 建銘
▲頼▼ 耀生
Zhou Rui Chang

Application Number:

JP2022003164A

Publication Date:

August 09, 2023

Filing Date:

January 12, 2022

Export Citation:

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Assignee:

Changchun Petroleum Chemical Co., Ltd.

International Classes:

H05K3/38; C25D1/04; C25D5/10; C25D5/16; C25D7/06; H05K1/03

Domestic Patent References:

JP2020143364A
JP2017036495A
JP2014139336A

Attorney, Agent or Firm:

Tadashige Ito
Tadahiko Ito
Osamu Miyazaki

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