公开(公告)号：US20230011343A1

公开(公告)日：2023-01-12

申请号：US17753519

申请日：2019-10-31

Applicant: BIONEER CORPORATION

Inventor： Han Oh PARK ,  Jae Ha KIM ,  Jun Pyo KIM ,  Kug Jin YUN

IPC: C08K3/08 ,  C08J7/044 ,  C08J5/18 ,  H01B1/22 ,  B82Y40/00 ,  B82Y30/00 ,  C08K9/02 ,  C08K7/06

Abstract: A conductive paste composition according to the present disclosure contains silver-coated copper nanowires with a core-shell structure; a binder mixture containing a silicone resin binder and a hydrocarbon-based resin binder; and an organic solvent, such that the conductive paste composition has a low sheet resistance and may withstand a high temperature, thereby implementing excellent conductivity and electromagnetic wave shielding properties. Furthermore, the conductive paste may be widely used in various fields such as electromagnetic wave shielding, solar cell electrodes, electronic circuits.

公开(公告)号：US20240316631A1

公开(公告)日：2024-09-26

申请号：US18577866

申请日：2022-07-20

Applicant: BIONEER CORPORATION

Inventor： Han-Oh PARK ,  Jae-Ha KIM ,  jun Pyo KIM ,  Kug Jin YUN

IPC: B22F1/17 ,  B22F1/054 ,  B22F1/10 ,  C08K9/02 ,  C09D5/24 ,  C09D7/40 ,  C09D7/62

CPC classification number: B22F1/17 ,  B22F1/0547 ,  B22F1/056 ,  B22F1/10 ,  C09D5/24 ,  C09D7/62 ,  C09D7/68 ,  C09D7/70 ,  B22F2301/10 ,  B22F2301/255 ,  B22F2304/058 ,  C08K9/02 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/011 ,  C08K2201/016

Abstract: The present invention relates to a metal nanowire having a core-shell structure, the metal nanowire being conductive and transparent while having excellent oxidation stability, and being capable of maintaining excellent oxidation stability even after a secondary process using the metal nanowire of the present invention. Specifically, the metal nanowire having a core-shell structure, according to the present invention, comprises a core containing copper, and a shell containing silver on the core, wherein the ratio (D/L) of the diameter (D) of the core to the thickness (L) of the shell is 10-60, the thickness of the shell is 5-40 nm, and the peak intensity (I1) of Ag 3d5/2 of silver and the peak intensity (I2) of Cu 2p3/2 of copper in the X-ray photoelectron spectrum satisfy the following Equation 1.









I
2

/

I
1


≤

0
.
2





(

Equation
⁢

1

)