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公开(公告)号:US20100317179A1
公开(公告)日:2010-12-16
申请号:US12382419
申请日:2009-03-16
申请人: Juha T. RANTALA , Jyri PAULASAARI , Janne KYLMA , Turo T. TORMANEN , Jarkko PIETIKAINEN , Nigel HACKER , Admir HADZIC
发明人: Juha T. RANTALA , Jyri PAULASAARI , Janne KYLMA , Turo T. TORMANEN , Jarkko PIETIKAINEN , Nigel HACKER , Admir HADZIC
IPC分类号: H01L21/28 , H01L21/768
CPC分类号: C09D183/14 , C08G77/50 , H01B3/46 , H01L21/02126 , H01L21/02282 , H01L21/3122 , H01L21/76822 , H01L21/76837 , H01L23/5329 , H01L2924/0002 , H01L2924/12044 , Y10T428/31663 , H01L2924/00
摘要: A method for making an integrated circuit device by: forming a plurality of transistors on a semiconductor substrate; forming multilayer interconnects by depositing a layer of metal; patterning the metal layer; depositing a first dielectric material, depositing a second dielectric material, patterning the first and second dielectric materials; and depositing a via filling metal material into the patterned areas; or, alternatively, by forming transistors on a substrate; depositing one of an electrically insulating or electrically conducting material; patterning said one of an electrically insulating or electrically conducting material; and depositing the other of the electrically insulating or electrically conducting material, so as to form a layer over said transistors having both electrically insulating and electrically conducting portions; wherein the first dielectric material, which is an organosiloxane material, and the electrically insulating material each has a carbon to silicon ratio of 1.5 to 1 or more.
摘要翻译: 一种制造集成电路器件的方法,包括:在半导体衬底上形成多个晶体管; 通过沉积一层金属形成多层互连; 图案化金属层; 沉积第一电介质材料,沉积第二介电材料,图案化第一和第二电介质材料; 以及将通孔填充金属材料沉积到图案化区域中; 或者,通过在衬底上形成晶体管; 沉积电绝缘或导电材料之一; 图案化所述电绝缘或导电材料之一; 以及沉积所述电绝缘或导电材料中的另一个,以便在所述晶体管上形成具有电绝缘和导电部分的层; 其中作为有机硅氧烷材料的第一介电材料和电绝缘材料各自具有1.5至1或更大的碳硅比。