Decentralized solution of microscopic particles and circuit formation device
AssigneeHitachi, Ltd.
InventorsYuichiro Sano, Toru Miyasaka
Life of this patent
Estimating the term…
Abstract
Microscopic particle decentralized solution having microscopic particles with different diameters are decentralized, wherein: the microscopic particle decentralized solution has two peaks in a granularity distribution, at a large diameter and a small diameter; and microscopic particle mixtures satisfying the following relationships are decentralized in the solution; R>r and n>3.84×(R/r)3×N, where R is a large particle diameter, r is a small particle diameter, N is the number of large particles, and n is the number of small particle.
Claims5
A microscopic particle decentralized solution having decentralized microscopic particles with different diameters, wherein:
- the microscopic particle decentralized solution has two peaks in a granularity distribution, at a large diameter and a small diameter;
- microscopic particle mixtures satisfying the following relationships are decentralized in the solution;
- R>r and n>3.84×(R/r)3×N,
- where R is a large particle diameter, r is a small particle diameter, N is the number of large particles, and n is the number of small particle,
- wherein the large diameter particle and the small diameter particle are conductive material selected from a group consisting of Ag, Cu, Au, Pd, Pt, Ni, W, Mo, or Cr, or its oxide, or its alloy, and a decentralizer layer is formed on the surface of the small diameter particle.
A microscopic particle decentralized solution having decentralized microscopic particles with different diameters, wherein:
- the microscopic particle decentralized solution has two peaks in a granularity distribution, at a large diameter and a small diameter;
- microscopic particle mixtures satisfying the following relationships are decentralized in the solution;
- R>r and n>3.84×(R/r)3×N,
- where R is a large particle diameter, r is a small particle diameter, N is the number of large particles, and n is the number of small particle,
- wherein the large diameter particle and the small diameter particle are conductive, material selected from a group consisting of Ag, Cu, Au, Pd, Pt, Ni, W, Mo, or Cr, or its oxide, or its alloy,
- wherein the large diameter particle is a cluster of small diameter particles or the large diameter particle has a layer of small-diameter particles on the surface thereof, and
- a decentralizer layer is formed on the surface of the small diameter particle.
Dependencies are inferred from the claim text.