US 12,391,844 B2
Conductive ink functional material and application and preparation method thereof
Peng Zou, Beijing (CN)
Assigned to DREISAM (BEIJING) MEDICAL TECHNOLOGY CO., LTD., Beijing (CN)
Filed by Dreisam (Beijing) Medical Technology Co., Ltd., Beijing (CN)
Filed on May 31, 2023, as Appl. No. 18/326,180.
Application 18/326,180 is a continuation of application No. PCT/CN2021/132855, filed on Nov. 24, 2021.
Claims priority of application No. 202011382176.X (CN), filed on Dec. 1, 2020; and application No. 202011385579.X (CN), filed on Dec. 1, 2020.
Prior Publication US 2023/0303880 A1, Sep. 28, 2023
Int. Cl. C09D 11/52 (2014.01); B41M 5/00 (2006.01); B41M 5/52 (2006.01); C09D 11/38 (2014.01)
CPC C09D 11/52 (2013.01) [B41M 5/0047 (2013.01); B41M 5/5209 (2013.01); C09D 11/38 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A conductive ink functional material, wherein the conductive ink functional material is a surface-functionalized metal nanoparticle having a structure as shown in a formula I:

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
is a metal nanoparticle;

OG Complex Work Unit Chemistry
is a medium structure; custom character is a protective agent; and R1 is an organic structure consisting of C, N, O and H.