发明名称 |
Printable inks with silicon/germanium based nanoparticles with high viscosity alcohol solvents |
摘要 |
Silicon based nanoparticle inks are formulated with viscous polycyclic alcohols to control the rheology of the inks. The inks can be formulated into pastes with non-Newtonian rheology and good screen printing properties. The inks can have low metal contamination such that they are suitable for forming semiconductor structures. The silicon based nanoparticles can be elemental silicon particles with or without dopant. |
申请公布号 |
US9475695(B2) |
申请公布日期 |
2016.10.25 |
申请号 |
US201414282216 |
申请日期 |
2014.05.20 |
申请人 |
NanoGram Corporation |
发明人 |
Li Weidong;Soeda Masaya;Pengra-Leung Gina Elizabeth;Chiruvolu Shivkumar |
分类号 |
H01B1/20;B82Y30/00;H01B1/24;H01L21/02;H01L29/06;H01L21/22;H01L21/228;H01L31/068;H01L31/18;C09D11/037;C09D11/52;H01L21/268 |
主分类号 |
H01B1/20 |
代理机构 |
Dardi & Herbert, PLLC |
代理人 |
Dardi & Herbert, PLLC ;Dardi Peter S. |
主权项 |
1. A nanoparticle ink comprising from about 0.001 weight percent to about 30 weight percent silicon/germanium based nanoparticles, at least about 10 weight percent of a viscous polycyclic alcohol, wherein the viscous polycyclic alcohol has a boiling point of no more than about 450° C. and non-Newtonian rheology. |
地址 |
Milpitas CA US |