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    • 3. 发明授权
    • Methods of seamless gap filling
    • 无缝填充方法
    • US08043884B1
    • 2011-10-25
    • US12786249
    • 2010-05-24
    • Shin-Yu NiehShuo-Che ChangHui-Lan ChangCheng-Shun Chen
    • Shin-Yu NiehShuo-Che ChangHui-Lan ChangCheng-Shun Chen
    • H01L21/00
    • H01L21/02129H01L21/02164H01L21/022H01L21/0228H01L21/76232
    • A method for seamless gap filling is provided, including providing a semiconductor structure with a device layer having a gap therein, wherein the gap has an aspect ratio greater than 4. A liner layer is formed over the device layer exposed by the gap. A first un-doped oxide layer is formed over the liner layer in the gap. A doped oxide layer is formed over the first undoped oxide layer in the gap. A second un-doped oxide layer is formed over the doped oxide layer in the gap to fill the gap. An annealing process is performed on the second un-doped oxide layer, the doped oxide layer, and the first un-doped oxide to form a seamless oxide layer in the gap, wherein the seamless oxide layer has an interior doped region.
    • 提供了一种用于无缝间隙填充的方法,包括提供具有在其中具有间隙的器件层的半导体结构,其中间隙具有大于4的纵横比。在由间隙暴露的器件层上形成衬垫层。 在间隙中的衬垫层上形成第一未掺杂氧化物层。 在间隙中的第一未掺杂氧化物层上形成掺杂的氧化物层。 在间隙中的掺杂氧化物层上形成第二未掺杂氧化物层以填充间隙。 对第二未掺杂氧化物层,掺杂氧化物层和第一未掺杂氧化物进行退火处理,以在间隙中形成无缝氧化物层,其中无缝氧化物层具有内部掺杂区域。
    • 7. 发明申请
    • METHOD OF FABRICATING SEMICONDUCTOR DEVICE
    • 制造半导体器件的方法
    • US20130337629A1
    • 2013-12-19
    • US13523912
    • 2012-06-15
    • Tieh-Chiang WuWei-Ming LiaoJei-Cheng HuangShin-Yu Nieh
    • Tieh-Chiang WuWei-Ming LiaoJei-Cheng HuangShin-Yu Nieh
    • H01L21/02
    • H01L29/66181H01L27/0629H01L27/108H01L27/10861H01L29/945
    • A method of fabricating a semiconductor device is described. A substrate having first and second areas is provided. A first patterned mask layer having at least one first opening in the first area and at least one second opening in the second area is formed over the substrate, wherein the first opening is smaller than the second opening. A portion of the substrate is removed with the first patterned mask layer as a mask to form first and second trenches respectively in the substrate in the first and second areas, wherein the width and the depth of the first trench are less than those of the second trench. A first dielectric layer is formed at least in the first and second trenches. A conductive structure is formed on the first dielectric layer on at least a portion of the sidewall of each of the first and second trenches.
    • 描述制造半导体器件的方法。 提供具有第一和第二区域的基板。 第一图案化掩模层在第一区域中具有至少一个第一开口和第二区域中的至少一个第二开口形成在衬底上,其中第一开口小于第二开口。 用第一图案化掩模层作为掩模去除衬底的一部分,以分别在第一和第二区域中的衬底中形成第一和第二沟槽,其中第一沟槽的宽度和深度小于第二沟槽的宽度和深度 沟。 至少在第一和第二沟槽中形成第一介电层。 在所述第一和第二沟槽中的每一个的侧壁的至少一部分上的第一介电层上形成导电结构。
    • 8. 发明授权
    • Stack capacitor of memory device and fabrication method thereof
    • 存储器件的堆叠电容器及其制造方法
    • US08183614B2
    • 2012-05-22
    • US13294937
    • 2011-11-11
    • Shin-Yu Nieh
    • Shin-Yu Nieh
    • H01L27/108H01L29/76H01L29/94H01L31/119
    • H01L28/90H01L27/1085
    • The invention provides a method for forming a stack capacitor of a memory device, including providing a substrate, forming a patterned sacrificial layer with a plurality of first openings over the substrate, conformally forming a first conductive layer on the patterned sacrificial layer and in the first openings, forming a second conductive layer on the first conductive layer to seal the first openings with a void formed therein, removing a portion of the first and second conductive layers to expose the patterned sacrificial layer, and removing at least a portion of the patterned sacrificial layer to form bottom cell plates.
    • 本发明提供了一种用于形成存储器件的堆叠电容器的方法,包括提供衬底,在衬底上形成具有多个第一开口的图案化牺牲层,在图案化的牺牲层上和第一层中共形地形成第一导电层 开口,在第一导电层上形成第二导电层,以密封其中形成的空隙的第一开口,去除第一和第二导电层的一部分以暴露图案化的牺牲层,以及去除图案化牺牲层的至少一部分 层形成底细胞板。
    • 9. 发明授权
    • Stack capacitor of memory device and fabrication method thereof
    • 存储器件的堆叠电容器及其制造方法
    • US08084323B2
    • 2011-12-27
    • US12640846
    • 2009-12-17
    • Shin-Yu Nieh
    • Shin-Yu Nieh
    • H01L21/8242
    • H01L28/90H01L27/1085
    • The invention provides a method for forming a stack capacitor of a memory device, including providing a substrate, forming a patterned sacrificial layer with a plurality of first openings over the substrate, conformally forming a first conductive layer on the patterned sacrificial layer and in the first openings, forming a second conductive layer on the first conductive layer to seal the first openings with a void formed therein, removing a portion of the first and second conductive layers to expose the patterned sacrificial layer, and removing at least a portion of the patterned sacrificial layer to form bottom cell plates.
    • 本发明提供了一种用于形成存储器件的堆叠电容器的方法,包括提供衬底,在衬底上形成具有多个第一开口的图案化牺牲层,在图案化的牺牲层上和第一层中共形形成第一导电层 开口,在第一导电层上形成第二导电层,以密封其中形成的空隙的第一开口,去除第一和第二导电层的一部分以暴露图案化的牺牲层,以及去除图案化牺牲层的至少一部分 层形成底细胞板。
    • 10. 发明授权
    • Method of fabricating semiconductor device
    • 制造半导体器件的方法
    • US08912065B2
    • 2014-12-16
    • US13523912
    • 2012-06-15
    • Tieh-Chiang WuWei-Ming LiaoJei-Cheng HuangShin-Yu Nieh
    • Tieh-Chiang WuWei-Ming LiaoJei-Cheng HuangShin-Yu Nieh
    • H01L21/336
    • H01L29/66181H01L27/0629H01L27/108H01L27/10861H01L29/945
    • A method of fabricating a semiconductor device is described. A substrate having first and second areas is provided. A first patterned mask layer having at least one first opening in the first area and at least one second opening in the second area is formed over the substrate, wherein the first opening is smaller than the second opening. A portion of the substrate is removed with the first patterned mask layer as a mask to form first and second trenches respectively in the substrate in the first and second areas, wherein the width and the depth of the first trench are less than those of the second trench. A first dielectric layer is formed at least in the first and second trenches. A conductive structure is formed on the first dielectric layer on at least a portion of the sidewall of each of the first and second trenches.
    • 描述制造半导体器件的方法。 提供具有第一和第二区域的基板。 第一图案化掩模层在第一区域中具有至少一个第一开口和第二区域中的至少一个第二开口形成在衬底上,其中第一开口小于第二开口。 用第一图案化掩模层作为掩模去除衬底的一部分,以分别在第一和第二区域中的衬底中形成第一和第二沟槽,其中第一沟槽的宽度和深度小于第二沟槽的宽度和深度 沟。 至少在第一和第二沟槽中形成第一电介质层。 在所述第一和第二沟槽中的每一个的侧壁的至少一部分上的第一介电层上形成导电结构。