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公开(公告)号:KR20180039709A
公开(公告)日:2018-04-18
申请号:KR20187007107
申请日:2016-08-09
Applicant: BASF SE
Inventor: REICHARDT ROBERT , SIEBERT MAX , LAN YONGQING , LAUTER MICHAEL , USMAN IBRAHIM SHEIK ANSAR , GOLZARIAN REZA M , WEI TE YU , GUEVENC HACI OSMAN , PROELSS JULIAN , LEUNISSEN LEONARDUS
IPC: C09G1/02 , C09G1/04 , C09K3/14 , H01L21/306
CPC classification number: C09G1/02
Abstract: (i) 코발트및/또는 (ii) 코발트합금및 (iii) TiN 및/또는 TaN 을함유하는기판 (S) 의화학기계연마를위한화학기계연마 (CMP) 조성물 (Q) 의용도로서, 상기 CMP 조성물 (Q) 이하기를포함하는 CMP 조성물 (Q) 의용도: (E) 무기입자, (F) 아미노기및 산기 (Y) 를함유하는하나이상의유기화합물 (상기화합물은 n 개의아미노기및 n+1 개이상의산성프로톤을함유하고, n 은정수≥ 1 이다), (G) 각각의 CMP 조성물의총 중량에대해서, 0.2 wt.% 내지 2.5 wt.% 의양의하나이상의산화제, (H) 수성매질, CMP 조성물 (Q) 은 6 초과 9 미만의 pH 를가진다.
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公开(公告)号:SG11201807364VA
公开(公告)日:2018-10-30
申请号:SG11201807364V
申请日:2017-03-13
Applicant: BASF SE
Inventor: LAUTER MICHAEL , GUEVENC HACI OSMAN , SIEBERT MAX , LAN YONGQING , USMAN IBRAHIM SHEIK ANSAR , GOLZARIAN REZA M , WEI TE YU
IPC: C09G1/04
Abstract: Use of a chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) comprising (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) comprises (A) Inorganic particles (B) a poly(amino acid) and or a salt thereof (C) at least one amino acid, (D) at least one oxidizer (E) an aqueous medium and wherein the CMP composition (Q) has a pH of from 7 to 10.
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