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11.
公开(公告)号:US20070205507A1
公开(公告)日:2007-09-06
申请号:US11365975
申请日:2006-03-01
申请人: Hui-Lin Chang , Yung-Cheng Lu , Tien-I Bao
发明人: Hui-Lin Chang , Yung-Cheng Lu , Tien-I Bao
IPC分类号: H01L23/48
CPC分类号: H01L23/53295 , H01L21/76811 , H01L21/76813 , H01L21/76829 , H01L21/76832 , H01L23/5329 , H01L2924/0002 , H01L2924/3011 , H01L2924/00
摘要: A semiconductor structure having a novel cap layer on a low-k dielectric layer and a method for forming the same are provided. The cap layer preferably includes a material selected from the group consisting essentially of CNx, SiCN, SiCO, SiC, and combinations thereof. The semiconductor structure further includes a via in the low-k dielectric layer, and a metal line in the low-k dielectric layer and on the via. An etch stop layer is preferably formed on the cap layer.
摘要翻译: 提供了在低k电介质层上具有新颖的盖层的半导体结构及其形成方法。 盖层优选地包括选自基本上由CN x Si,SiCN,SiCO,SiC及其组合组成的组的材料。 半导体结构还包括低k电介质层中的通孔和低k介电层中的金属线和通孔。 蚀刻停止层优选形成在盖层上。
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公开(公告)号:US07129164B2
公开(公告)日:2006-10-31
申请号:US10968199
申请日:2004-10-18
申请人: Hui Lin Chang , Yung Cheng Lu , Li Ping Li , Tien I Bao , Chih Hsien Lin
发明人: Hui Lin Chang , Yung Cheng Lu , Li Ping Li , Tien I Bao , Chih Hsien Lin
IPC分类号: H01L21/4763
CPC分类号: H01L21/76835 , H01L21/02164 , H01L21/022 , H01L21/02274 , H01L21/02282 , H01L21/0234 , H01L21/31612 , H01L21/76807 , H01L21/76822
摘要: A damascene structure and method for forming the same in a multi-density dielectric insulating layer the method including providing a substrate; forming at least a first layer comprising silicon oxide according to a first process having a first density; forming at least a second layer comprising silicon oxide according to a second process over the first layer having a second density less than the first density; etching a damascene opening through a thickness portion of the at least a first and the at least a second layer; and, filling the damascene opening to form a metal filled damascene.
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公开(公告)号:US20060226549A1
公开(公告)日:2006-10-12
申请号:US11104266
申请日:2005-04-12
申请人: Chen-Hua Yu , Yung-Cheng Lu , Hui-Lin Chang
发明人: Chen-Hua Yu , Yung-Cheng Lu , Hui-Lin Chang
IPC分类号: H01L23/52 , H01L21/4763
CPC分类号: H01L21/76802 , H01L21/76807 , H01L21/76829 , H01L23/53238 , H01L23/5329 , H01L23/53295 , H01L2924/0002 , H01L2924/00
摘要: A semiconductor device and a fabrication method thereof. The semiconductor device has a substrate with a first conductive area, a dielectric layer formed of a low dielectric constant material disposed on the substrate, and a dielectric anti-reflective coating (DARC) layer disposed on the dielectric layer. A contact hole is disposed in the DARC layer and the dielectric layer to the first conductive area and a contact plug is disposed in the contact hole and electrically connected to the first conductive area.
摘要翻译: 半导体器件及其制造方法。 该半导体器件具有一个具有第一导电区域的基片,一个由布置在该基片上的低介电常数材料形成的电介质层,以及设置在介电层上的介电抗反射涂层(DARC)层。 接触孔设置在DARC层中,电介质层设置到第一导电区域,接触插头设置在接触孔中并电连接到第一导电区域。
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公开(公告)号:US08987085B2
公开(公告)日:2015-03-24
申请号:US11524000
申请日:2006-09-20
申请人: Chen-Hua Yu , Ming-Shih Yeh , Chih-Hsien Lin , Yung-Cheng Lu , Hui-Lin Chang
发明人: Chen-Hua Yu , Ming-Shih Yeh , Chih-Hsien Lin , Yung-Cheng Lu , Hui-Lin Chang
IPC分类号: H01L21/768 , H01L21/02 , H01L21/3105
CPC分类号: H01L21/76849 , H01L21/02074 , H01L21/3105 , H01L21/76826
摘要: A method of forming an integrated circuit includes providing a semiconductor substrate, forming a metallization layer over the semiconductor substrate, wherein the metallization layer comprises a metal feature in a low-k dielectric layer and extending from a top surface of the low-k dielectric layer into the low-k dielectric layer, performing a treatment to the low-k dielectric layer to form a hydrophilic top surface, and plating a cap layer on the metal feature in a solution.
摘要翻译: 形成集成电路的方法包括提供半导体衬底,在半导体衬底上形成金属化层,其中金属化层包括低k电介质层中的金属特征并且从低k电介质层的顶表面延伸 进入低k电介质层,对低k电介质层进行处理以形成亲水性顶表面,以及在溶液中的金属特征上镀覆盖层。
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公开(公告)号:US20100090343A1
公开(公告)日:2010-04-15
申请号:US12638022
申请日:2009-12-15
申请人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
发明人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
IPC分类号: H01L23/48
CPC分类号: H01L23/53238 , H01L21/28556 , H01L21/32053 , H01L21/76802 , H01L21/76834 , H01L21/76843 , H01L21/76849 , H01L21/76867 , H01L21/76871 , H01L21/76877 , H01L21/76883 , H01L21/76886 , H01L21/76889 , H01L23/528 , H01L23/53233 , H01L2924/0002 , H01L2924/00
摘要: A cap layer for a copper interconnect structure formed in a first dielectric layer is provided. In an embodiment, the cap layer may be formed by an in-situ deposition process in which a process gas comprising germanium, arsenic, tungsten, or gallium is introduced, thereby forming a copper-metal cap layer. In another embodiment, a copper-metal silicide cap is provided. In this embodiment, silane is introduced before, during, or after a process gas is introduced, the process gas comprising germanium, arsenic, tungsten, or gallium. Thereafter, an optional etch stop layer may be formed, and a second dielectric layer may be formed over the etch stop layer or the first dielectric layer.
摘要翻译: 提供了形成在第一介电层中的铜互连结构的盖层。 在一个实施例中,盖层可以通过原位沉积工艺形成,其中引入包含锗,砷,钨或镓的工艺气体,从而形成铜 - 金属帽层。 在另一个实施例中,提供铜 - 金属硅化物帽。 在该实施方案中,在引入工艺气体之前,期间或之后引入硅烷,该工艺气体包括锗,砷,钨或镓。 此后,可以形成可选的蚀刻停止层,并且可以在蚀刻停止层或第一介电层上方形成第二介电层。
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公开(公告)号:US20100090342A1
公开(公告)日:2010-04-15
申请号:US12251974
申请日:2008-10-15
申请人: Hui-Lin Chang , Chih-Lung Lin , Syun-Ming Jang
发明人: Hui-Lin Chang , Chih-Lung Lin , Syun-Ming Jang
IPC分类号: H01L23/52 , H01L21/4763
CPC分类号: H01L23/53238 , H01L21/76844 , H01L21/76846 , H01L21/76856 , H01L21/76867 , H01L21/76877 , H01L23/5329 , H01L2924/0002 , H01L2924/00
摘要: A method for forming interconnect structure includes providing a substrate; forming a low-k dielectric layer over the substrate; forming an opening in the low-k dielectric layer; after the step of forming the opening, performing a silicon/germanium soaking process to exposed surfaces of the low-k dielectric layer; and after the silicon/germanium soaking process, filling the opening.
摘要翻译: 一种用于形成互连结构的方法包括:提供衬底; 在衬底上形成低k电介质层; 在低k电介质层中形成开口; 在形成开口的步骤之后,对低k电介质层的暴露表面进行硅/锗均热处理; 并在硅/锗浸泡过程之后,填充开口。
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公开(公告)号:US20080233745A1
公开(公告)日:2008-09-25
申请号:US11738982
申请日:2007-04-23
申请人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
发明人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
IPC分类号: H01L21/441
CPC分类号: H01L23/53238 , H01L21/28556 , H01L21/32053 , H01L21/76802 , H01L21/76834 , H01L21/76843 , H01L21/76849 , H01L21/76867 , H01L21/76871 , H01L21/76877 , H01L21/76883 , H01L21/76886 , H01L21/76889 , H01L23/528 , H01L23/53233 , H01L2924/0002 , H01L2924/00
摘要: A cap layer for a copper interconnect structure formed in a first dielectric layer is provided. In an embodiment, the cap layer may be formed by an in-situ deposition process in which a process gas comprising germanium, arsenic, tungsten, or gallium is introduced, thereby forming a copper-metal cap layer. In another embodiment, a copper-metal silicide cap is provided. In this embodiment, silane is introduced before, during, or after a process gas is introduced, the process gas comprising germanium, arsenic, tungsten, or gallium. Thereafter, an optional etch stop layer may be formed, and a second dielectric layer may be formed over the etch stop layer or the first dielectric layer.
摘要翻译: 提供了形成在第一介电层中的铜互连结构的盖层。 在一个实施例中,盖层可以通过原位沉积工艺形成,其中引入包含锗,砷,钨或镓的工艺气体,从而形成铜 - 金属帽层。 在另一个实施例中,提供铜 - 金属硅化物帽。 在该实施方案中,在引入工艺气体之前,期间或之后引入硅烷,该工艺气体包括锗,砷,钨或镓。 此后,可以形成可选的蚀刻停止层,并且可以在蚀刻停止层或第一介电层上方形成第二介电层。
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公开(公告)号:US09385034B2
公开(公告)日:2016-07-05
申请号:US11786367
申请日:2007-04-11
申请人: Hui-Lin Chang , Ting-Yu Shen , Yung-Cheng Lu
发明人: Hui-Lin Chang , Ting-Yu Shen , Yung-Cheng Lu
IPC分类号: H01L23/48 , H01L23/52 , H01L29/40 , H01L21/768
CPC分类号: H01L21/76849 , H01L21/76856 , H01L21/76883
摘要: An integrated circuit structure includes a semiconductor substrate; a dielectric layer over the semiconductor substrate; a conductive wiring in the dielectric layer; and a metal carbide cap layer over the conductive wiring.
摘要翻译: 集成电路结构包括半导体衬底; 半导体衬底上的电介质层; 电介质层中的导电布线; 以及导电布线上的金属碳化物盖层。
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公开(公告)号:US20120049371A1
公开(公告)日:2012-03-01
申请号:US13290811
申请日:2011-11-07
申请人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
发明人: Hui-Lin Chang , Hung Chun Tsai , Yung-Cheng Lu , Syun-Ming Jang
IPC分类号: H01L23/532
CPC分类号: H01L23/53238 , H01L21/28556 , H01L21/32053 , H01L21/76802 , H01L21/76834 , H01L21/76843 , H01L21/76849 , H01L21/76867 , H01L21/76871 , H01L21/76877 , H01L21/76883 , H01L21/76886 , H01L21/76889 , H01L23/528 , H01L23/53233 , H01L2924/0002 , H01L2924/00
摘要: A cap layer for a copper interconnect structure formed in a first dielectric layer is provided. In an embodiment, a conductive layer is located within a dielectric layer and a top surface of the conductive layer has either a recess, a convex surface, or is planar. An alloy layer overlies the conductive layer and is a silicide alloy having a first material from the conductive layer and a second material of germanium, arsenic, tungsten, or gallium.
摘要翻译: 提供了形成在第一介电层中的铜互连结构的盖层。 在一个实施例中,导电层位于电介质层内,并且导电层的顶表面具有凹陷,凸面或平面。 合金层覆盖在导电层上,并且是具有来自导电层的第一材料和锗,砷,钨或镓的第二材料的硅化物合金。
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公开(公告)号:US20090014877A1
公开(公告)日:2009-01-15
申请号:US11775098
申请日:2007-07-09
申请人: Hui-Lin Chang , Yung-Cheng Lu , Syun-Ming Jang
发明人: Hui-Lin Chang , Yung-Cheng Lu , Syun-Ming Jang
IPC分类号: H01L23/48 , H01L21/4763
CPC分类号: H01L23/53238 , H01L21/76834 , H01L21/76846 , H01L21/76849 , H01L21/76862 , H01L21/76883 , H01L2924/0002 , H01L2924/00
摘要: An interconnect structure with improved reliability is provided. The interconnect structure includes a semiconductor substrate; a dielectric layer over the semiconductor substrate; a metallic wiring in the dielectric layer; a pre-layer over the metallic wiring, wherein the pre-layer contains boron; and a metal cap over the pre-layer, wherein the metal cap contains tungsten, and wherein the pre-layer and the metal cap are formed of different materials.
摘要翻译: 提供了具有可靠性提高的互连结构。 互连结构包括半导体衬底; 半导体衬底上的电介质层; 电介质层中的金属布线; 金属布线上的预层,其中预层含有硼; 以及在所述预层之上的金属盖,其中所述金属盖包含钨,并且其中所述预层和所述金属帽由不同的材料形成。
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