Tantalum compound and methods of forming thin film and integrated circuit device

• Main Authors: YAMADA NAOKI, KOIDE TAKANORI, SHIRATORI TSUBASA, RYU, SEUNG MIN, CHO, YOUN JOUNG, LIM, JAE SOON
• Format: Patent
• Language: English; Korean
• Published: 29.06.2017
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; ORGANIC CHEMISTRY; SEMICONDUCTOR DEVICES; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

다음 일반식 (I)의 탄탈럼 화합물과, 이를 이용한 박막 형성 방법 및 집적회로 소자의 제조 방법을 제공한다.일반식 (I)에서, R, R, 및 R는 각각 독립적으로 C1-C10의 직쇄 또는 분기형 알킬(alkyl), 알케닐(alkenyl), 알키닐(alkynyl), 또는 C4-C20의 치환 또는 비치환된 방향족(aromatic) 또는 지환식 (alicyclic) 탄화수소기이고, R는 수소 원자, C1-C10의 직쇄 또는 분기형 알킬, 알케닐, 알키닐, 또는 C6-C20의 치환 또는 비치환된 방향족(aromatic) 또는 지환식 (alicyclic) 탄화수소기이다. A tantalum compound, a method of forming a thin film using the same, and a method of fabricating an integrated circuit device using the same, the tantalum compound being represented by the following General Formula (I):.