Title:
METAL COATED RESIN PARTICLES, METHOD FOR PRODUCING SAME, CONDUCTIVE PASTE CONTAINING METAL COATED RESIN PARTICLES, AND CONDUCTIVE FILM
Document Type and Number:
WIPO Patent Application WO/2022/004541
Kind Code:
A1
Abstract:
Metal coated resin particles (10), each of which comprises a spherical core resin particle (11) and a metal coating layer (12) that is provided on the surface of the core resin particle (11), wherein the metal coating layer (12) is composed of: a first silver layer (12a) that is formed on the surface of the core resin particle (11); a tin intermediate layer (12b) that is formed on the surface of the first silver layer (11a), while being formed of one or more tin metal and/or tin compounds which are selected from the group consisting of tin (Sn), tin oxide (SnxOy) and tin hydroxide (Snx(OH)y) (provided that x and y satisfy 0.1 < x < 4 and 0.1 < y < 5); and a second silver layer (12c) that is formed on the surface of the tin intermediate layer (12b).
Inventors:
KAGEYAMA KENSUKE (JP)
KINOSHITA HIROSHI (JP)
SAKAYA OSAMU (JP)
KINOSHITA HIROSHI (JP)
SAKAYA OSAMU (JP)
Application Number:
PCT/JP2021/023899
Publication Date:
January 06, 2022
Filing Date:
June 24, 2021
Export Citation:
Assignee:
MITSUBISHI MAT ELECTRONIC CHEMICALS CO LTD (JP)
International Classes:
C23C18/52; C23C18/28; C23C18/31; H01B1/00; H01B1/22; H01B5/00; H01B5/14; H01B13/00
Domestic Patent References:
| WO2019155924A1 | 2019-08-15 | |||
| WO2012023566A1 | 2012-02-23 |
Foreign References:
| JPH02118079A | 1990-05-02 | |||
| JP2003197028A | 2003-07-11 | |||
| JP2020115826A | 2020-08-06 |
Attorney, Agent or Firm:
SUDA, Masayoshi (JP)
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