基本信息:
- 专利标题: 레지스트 하층막 형성용 조성물, 리소그래피용 하층막, 및 패턴 형성방법
- 申请号:KR20207027066 申请日:2019-04-26
- 公开(公告)号:KR20210005554A 公开(公告)日:2021-01-14
- 优先权: JP2018086443 2018-04-27
- 主分类号: G03F7/11
- IPC分类号: G03F7/11 ; G03F7/075 ; G03F7/20 ; G03F7/26
A composition for resist underlayer film formation comprising a compound represented by the following formula (1) and a silicon containing compound: [LxTe(OR1)y] (1)(In formula (1), L is a ligand other than OR1; R1 is any of a hydrogen atom, a substituted or unsubstituted linear alkyl group having 1 to 20 carbon atoms or branched or cyclic alkyl group having 3 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, and a substituted or unsubstituted alkenyl group having 2 to 20 carbon atoms; x is an integer of 0 to 6; y is an integer of 0 to 6; the sum of x and y is 1 to 6; when x is 2 or more, a plurality of L may be the same or different; and when y is 2 or more, a plurality of R1 may be the same or different.)