Patent ID: 11972941
Assignee: SK TRICHEM
Field: Semiconductors (Electrical engineering)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A precursor composition for forming a metal film, comprising a zirconium compound represented by any one of Chemical Formula 1 to Chemical Formula 3 below and a hafnium compound represented by any one of Chemical Formula 4 to Chemical Formula 6 below:, , in Chemical Formulas 1 to 6, R1 to R5 are each independently a hydrogen atom or a C1-C6 alkyl group, L is a linker comprising Si or C1-C3, and each of X1 to X3 is a C1-C5 alkyl group, —NR6R7, —OR8, or a cyclopentadienyl group with or without a substituent, in which R6 to R8 are each independently a C1-C6 alkyl group.