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公开(公告)号:US08592321B2
公开(公告)日:2013-11-26
申请号:US13156319
申请日:2011-06-08
申请人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
发明人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
IPC分类号: H01L21/46 , H01L21/302
CPC分类号: H01L21/308 , H01L21/31122 , H01L21/31144 , H01L21/76802 , H01L21/76816
摘要: A method for fabricating an aperture is disclosed. The method includes the steps of: forming a hard mask containing carbon on a surface of a semiconductor substrate; and using a non-oxygen element containing gas to perform a first etching process for forming a first aperture in the hard mask.
摘要翻译: 公开了一种制造孔的方法。 该方法包括以下步骤:在半导体衬底的表面上形成含有碳的硬掩模; 并且使用含有气体的非氧元素进行用于在硬掩模中形成第一孔的第一蚀刻工艺。
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公开(公告)号:US08252650B1
公开(公告)日:2012-08-28
申请号:US13092151
申请日:2011-04-22
申请人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
发明人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
IPC分类号: H01L21/8234
CPC分类号: H01L21/823807 , H01L21/823864
摘要: A method for fabricating MOS transistor includes the steps of: overlapping a second stress layer on an etching stop layer and a first stress layer at a boundary region of the substrate; forming a dielectric layer on the first stress layer and the second stress layer; performing a first etching process to partially remove the dielectric layer for exposing a portion of the second stress layer at the boundary region; performing a second etching process to partially remove the exposed portion of the second stress layer for exposing the etching stop layer; performing a third etching process to partially remove the exposed portion of the etching stop layer for exposing the first stress layer at the boundary region; and performing a fourth etching process partially remove the exposed portion of the first stress layer.
摘要翻译: 一种用于制造MOS晶体管的方法包括以下步骤:在蚀刻停止层和基板的边界区域处的第一应力层上重叠第二应力层; 在所述第一应力层和所述第二应力层上形成介电层; 执行第一蚀刻工艺以部分去除所述电介质层以暴露所述边界区域处的所述第二应力层的一部分; 执行第二蚀刻工艺以部分地去除第二应力层的暴露部分以暴露蚀刻停止层; 执行第三蚀刻工艺以部分地去除用于在边界区域露出第一应力层的蚀刻停止层的暴露部分; 并且执行第四蚀刻工艺部分地去除第一应力层的暴露部分。
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公开(公告)号:US20120315748A1
公开(公告)日:2012-12-13
申请号:US13156319
申请日:2011-06-08
申请人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
发明人: Feng-Yi Chang , Yi-Po Lin , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chih-Wen Feng , Shui-Yen Lu , Ching-Pin Hsu
IPC分类号: H01L21/3213
CPC分类号: H01L21/308 , H01L21/31122 , H01L21/31144 , H01L21/76802 , H01L21/76816
摘要: A method for fabricating an aperture is disclosed. The method includes the steps of: forming a hard mask containing carbon on a surface of a semiconductor substrate; and using a non-oxygen element containing gas to perform a first etching process for forming a first aperture in the hard mask.
摘要翻译: 公开了一种制造孔的方法。 该方法包括以下步骤:在半导体衬底的表面上形成含有碳的硬掩模; 并且使用含有气体的非氧元素进行用于在硬掩模中形成第一孔的第一蚀刻工艺。
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公开(公告)号:US20120220113A1
公开(公告)日:2012-08-30
申请号:US13033616
申请日:2011-02-24
申请人: Po-Jui Liao , Tsung-Lung Tsai , Chien-Ting Lin , Shao-Hua Hsu , Shui-Yen Lu , Pei-Yu Chou , Shin-Chi Chen , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chan-Lon Yang , Teng-Chun Tsai , Chun-Hsien Lin
发明人: Po-Jui Liao , Tsung-Lung Tsai , Chien-Ting Lin , Shao-Hua Hsu , Shui-Yen Lu , Pei-Yu Chou , Shin-Chi Chen , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chan-Lon Yang , Teng-Chun Tsai , Chun-Hsien Lin
IPC分类号: H01L21/28
CPC分类号: H01L29/66545 , H01L21/82345 , H01L21/823842 , H01L29/4966
摘要: The present invention provides a method of manufacturing semiconductor device having metal gate. First, a substrate is provided. A first conductive type transistor having a first sacrifice gate and a second conductive type transistor having a second sacrifice gate are disposed on the substrate. The first sacrifice gate is removed to form a first trench and then a first metal layer and a first material layer are formed in the first trench. Next, the first metal layer and the first material layer are flattened. The second sacrifice gate is removed to form a second trench and then a second metal layer and a second material layer are formed in the second trench. Lastly, the second metal layer and the second material layer are flattened.
摘要翻译: 本发明提供一种制造具有金属栅极的半导体器件的方法。 首先,提供基板。 具有第一牺牲栅极的第一导电型晶体管和具有第二牺牲栅极的第二导电型晶体管设置在衬底上。 去除第一牺牲栅极以形成第一沟槽,然后在第一沟槽中形成第一金属层和第一材料层。 接下来,第一金属层和第一材料层变平。 去除第二牺牲栅极以形成第二沟槽,然后在第二沟槽中形成第二金属层和第二材料层。 最后,第二金属层和第二材料层变平。
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公开(公告)号:US08574990B2
公开(公告)日:2013-11-05
申请号:US13033616
申请日:2011-02-24
申请人: Po-Jui Liao , Tsung-Lung Tsai , Chien-Ting Lin , Shao-Hua Hsu , Shui-Yen Lu , Pei-Yu Chou , Shin-Chi Chen , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chan-Lon Yang , Teng-Chun Tsai , Chun-Hsien Lin
发明人: Po-Jui Liao , Tsung-Lung Tsai , Chien-Ting Lin , Shao-Hua Hsu , Shui-Yen Lu , Pei-Yu Chou , Shin-Chi Chen , Jiunn-Hsiung Liao , Shang-Yuan Tsai , Chan-Lon Yang , Teng-Chun Tsai , Chun-Hsien Lin
IPC分类号: H01L21/00
CPC分类号: H01L29/66545 , H01L21/82345 , H01L21/823842 , H01L29/4966
摘要: The present invention provides a method of manufacturing semiconductor device having metal gate. First, a substrate is provided. A first conductive type transistor having a first sacrifice gate and a second conductive type transistor having a second sacrifice gate are disposed on the substrate. The first sacrifice gate is removed to form a first trench and then a first metal layer and a first material layer are formed in the first trench. Next, the first metal layer and the first material layer are flattened. The second sacrifice gate is removed to form a second trench and then a second metal layer and a second material layer are formed in the second trench. Lastly, the second metal layer and the second material layer are flattened.
摘要翻译: 本发明提供一种制造具有金属栅极的半导体器件的方法。 首先,提供基板。 具有第一牺牲栅极的第一导电型晶体管和具有第二牺牲栅极的第二导电型晶体管设置在衬底上。 去除第一牺牲栅极以形成第一沟槽,然后在第一沟槽中形成第一金属层和第一材料层。 接下来,第一金属层和第一材料层变平。 去除第二牺牲栅极以形成第二沟槽,然后在第二沟槽中形成第二金属层和第二材料层。 最后,第二金属层和第二材料层变平。
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公开(公告)号:US20130200393A1
公开(公告)日:2013-08-08
申请号:US13369260
申请日:2012-02-08
申请人: Chieh-Te Chen , Yi-Po Lin , Jiunn-Hsiung Liao , Shui-Yen Lu , Li-Chiang Chen
发明人: Chieh-Te Chen , Yi-Po Lin , Jiunn-Hsiung Liao , Shui-Yen Lu , Li-Chiang Chen
CPC分类号: H01L28/20 , H01L21/76897 , H01L27/0629 , H01L28/24 , H01L29/66545
摘要: A semiconductor structure includes a substrate, a resist layer, a dielectric material, two U-shaped metal layers and two metals. The substrate has an isolation structure. The resist layer is located on the isolation structure. The dielectric material is located on the resist layer. Two U-shaped metal layers are located at the two sides of the dielectric material and on the resist layer. Two metals are respectively located on the two U-shaped metal layers. This way a semiconductor process for forming said semiconductor structure is provided.
摘要翻译: 半导体结构包括基板,抗蚀剂层,电介质材料,两个U形金属层和两种金属。 衬底具有隔离结构。 抗蚀剂层位于隔离结构上。 介电材料位于抗蚀剂层上。 两个U形金属层位于电介质材料的两侧和抗蚀剂层上。 两个金属分别位于两个U形金属层上。 以这种方式提供了用于形成所述半导体结构的半导体工艺。
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公开(公告)号:US08952392B2
公开(公告)日:2015-02-10
申请号:US13369260
申请日:2012-02-08
申请人: Chieh-Te Chen , Yi-Po Lin , Jiunn-Hsiung Liao , Shui-Yen Lu , Li-Chiang Chen
发明人: Chieh-Te Chen , Yi-Po Lin , Jiunn-Hsiung Liao , Shui-Yen Lu , Li-Chiang Chen
IPC分类号: H01L29/15 , H01L21/336
CPC分类号: H01L28/20 , H01L21/76897 , H01L27/0629 , H01L28/24 , H01L29/66545
摘要: A semiconductor structure includes a substrate, a resist layer, a dielectric material, two U-shaped metal layers and two metals. The substrate has an isolation structure. The resist layer is located on the isolation structure. The dielectric material is located on the resist layer. Two U-shaped metal layers are located at the two sides of the dielectric material and on the resist layer. Two metals are respectively located on the two U-shaped metal layers. This way a semiconductor process for forming said semiconductor structure is provided.
摘要翻译: 半导体结构包括基板,抗蚀剂层,电介质材料,两个U形金属层和两种金属。 衬底具有隔离结构。 抗蚀剂层位于隔离结构上。 介电材料位于抗蚀剂层上。 两个U形金属层位于电介质材料的两侧和抗蚀剂层上。 两个金属分别位于两个U形金属层上。 以这种方式提供了用于形成所述半导体结构的半导体工艺。
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公开(公告)号:US20090294927A1
公开(公告)日:2009-12-03
申请号:US12129656
申请日:2008-05-29
申请人: Shui-Yen Lu , Guang-Wei Ye , Shin-Chi Chen , Tsung-Wen Chen , Ching-Fang Chu , Chi-Horn Pai , Chieh-Te Chen
发明人: Shui-Yen Lu , Guang-Wei Ye , Shin-Chi Chen , Tsung-Wen Chen , Ching-Fang Chu , Chi-Horn Pai , Chieh-Te Chen
CPC分类号: H01L21/76232 , H01L21/823807 , H01L21/823878 , H01L29/7846 , H01L2924/0002 , H01L2924/00
摘要: A manufacturing method for a semiconductor-device isolation structure comprises providing a substrate with at least one shallow trench isolation structure, performing a salicide process that forms a recess on the surface of the shallow trench isolation structure, forming a cap film covering the substrate and filling the recess, performing an etching process to remove the cap film outside the recess, and forming a contact etch stop layer covering the substrate and filling the recess. Due to the filling recess with the cap film first, the contact etch stop layer covering the substrate and filling the recess does not have seams or voids.
摘要翻译: 一种用于半导体器件隔离结构的制造方法,包括:提供具有至少一个浅沟槽隔离结构的衬底,执行在浅沟槽隔离结构的表面上形成凹陷的自对准硅化物工艺,形成覆盖衬底的盖膜和填充 所述凹部执行蚀刻处理以去除所述凹部外部的所述盖膜,以及形成覆盖所述基板并填充所述凹部的接触蚀刻停止层。 由于首先具有盖膜的填充凹部,覆盖基板并填充凹部的接触蚀刻停止层不具有接缝或空隙。
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公开(公告)号:US08835243B2
公开(公告)日:2014-09-16
申请号:US13463819
申请日:2012-05-04
申请人: Tzung-I Tsai , Shui-Yen Lu
发明人: Tzung-I Tsai , Shui-Yen Lu
IPC分类号: H01L21/8248
CPC分类号: H01L21/823807 , H01L21/823864 , H01L27/092
摘要: A semiconductor process includes the following steps. A first structure and a second structure are formed on a substrate. An oxide layer is entirely formed to cover the first structure and the second structure. A nitride layer is formed to entirely cover the oxide layer. A dry etching process is performed to remove a part of the nitride layer on the first structure. A wet etching process is performed to entirely remove the nitride layer and the oxide layer on the first structure and the second structure.
摘要翻译: 半导体工艺包括以下步骤。 在基板上形成第一结构和第二结构。 完全形成氧化物层以覆盖第一结构和第二结构。 形成氮化物层以完全覆盖氧化物层。 执行干蚀刻处理以去除第一结构上的氮化物层的一部分。 执行湿蚀刻工艺以完全去除第一结构和第二结构上的氮化物层和氧化物层。
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公开(公告)号:US20130137256A1
公开(公告)日:2013-05-30
申请号:US13304416
申请日:2011-11-25
申请人: Zen-Jay Tsai , Shao-Hua Hsu , Chi-Horn Pai , Ying-Hung Chou , Shih-Hao Su , Shih-Chieh Hsu , Chih-Ho Wang , Hung-Yi Wu , Shui-Yen Lu
发明人: Zen-Jay Tsai , Shao-Hua Hsu , Chi-Horn Pai , Ying-Hung Chou , Shih-Hao Su , Shih-Chieh Hsu , Chih-Ho Wang , Hung-Yi Wu , Shui-Yen Lu
IPC分类号: H01L21/28
CPC分类号: H01L29/66545 , H01L21/823807 , H01L21/823814 , H01L21/823864 , H01L29/51 , H01L29/6656 , H01L29/66636 , H01L29/78 , H01L29/7843
摘要: A semiconductor process is provided. The prior steps include: a first gate including a first cap layer and a second gate including a second cap layer are formed on a substrate. A hard mask layer is formed to cover the first gate and the second gate. The material of the hard mask layer is different from the material of the first cap layer and the second cap layer. The hard mask layer is removed entirely after a lithography process and an etching process are performed. The following steps include: a material is formed to entirely cover the first gate and the second gate. The material, the first gate and the second gate are etched back to make the first gate and the second gate have the same level and expose layers in both of them.
摘要翻译: 提供半导体工艺。 前述步骤包括:在基板上形成包括第一盖层的第一栅极和包括第二盖层的第二栅极。 形成硬掩模层以覆盖第一栅极和第二栅极。 硬掩模层的材料与第一盖层和第二盖层的材料不同。 在光刻工艺和蚀刻工艺进行之后,硬掩模层被完全去除。 以下步骤包括:形成材料以完全覆盖第一栅极和第二栅极。 材料,第一栅极和第二栅极被回蚀,以使第一栅极和第二栅极具有相同的电平并且在它们两者中暴露层。
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