Patent ID: 11945974
Assignee: MITSUI MINING & SMELTING CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The temporary fixing composition according to claim 1,
wherein at least one of the first bonding target material and the second bonding target material is a dried product of a paste containing metal microparticles, an organic solvent, and a regulator, and
when 1 g of the organic solvent, 1 g of a surface treating agent attached to the metal microparticles, or 1 g of the regulator and 9 g of the first organic component in the temporary fixing composition are mixed at 25° C., a liquid-liquid interface is observed therebetween, or a precipitate is observed in a mixed liquid.