Patent ID: 11913110
Assignee: TANAKA KIKINZOKU KOGYO K.K.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  H | IPC C

Claim 0:
1. A raw material for chemical deposition for producing a ruthenium thin film or a ruthenium compound thin film by a chemical deposition method, the raw material comprising:
an organoruthenium compound represented by the following Formula 1 and comprising a trimethylenemethane-based ligand (L1) and three carbonyl ligands coordinated to divalent ruthenium:

RuL1(CO)3  [Formula 1]

wherein the trimethylenemethane-based ligand L1 is represented by the following Formula 2:, wherein a substituent R of the ligand L1 is any one of a methyl group, an ethyl group, a n-propyl group, an isopropyl group, a n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a n-pentyl group, an isopentyl group, and a neopentyl group.