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    • 2. 发明授权
    • Method for forming storage node of capacitor in semiconductor device
    • 在半导体器件中形成电容器的存储节点的方法
    • US07790546B2
    • 2010-09-07
    • US12168823
    • 2008-07-07
    • Jun-Hyeub SunSung-Kwon LeeSung-Yoon Cho
    • Jun-Hyeub SunSung-Kwon LeeSung-Yoon Cho
    • H01L21/8242
    • H01L21/76897H01L27/10855H01L28/90
    • A method for forming a capacitor in a semiconductor device comprises forming an inter-layer layer on a semi-finished substrate; etching the inter-layer insulation layer to form a plurality of first contact holes; forming a first insulation layer on sidewalls of the first contact holes; forming a plurality of storage-node contact plugs filled into the first contact holes; forming a second insulation layer with a different etch rate from the first insulation layer over the storage-node contact plugs; forming a third insulation layer on the second insulation layer; sequentially etching the third insulation layer and the second insulation layer to form a plurality of second contact holes exposing the storage-node contact plugs; and forming the storage node on each of the second contact holes.
    • 一种在半导体器件中形成电容器的方法包括在半成品衬底上形成层间层; 蚀刻层间绝缘层以形成多个第一接触孔; 在所述第一接触孔的侧壁上形成第一绝缘层; 形成填充到所述第一接触孔中的多个存储节点接触插塞; 在所述存储节点接触插塞上形成具有与所述第一绝缘层不同的蚀刻速率的第二绝缘层; 在所述第二绝缘层上形成第三绝缘层; 依次蚀刻第三绝缘层和第二绝缘层,以形成暴露存储节点接触插塞的多个第二接触孔; 以及在所述第二接触孔中的每一个上形成所述存储节点。
    • 3. 发明授权
    • Semiconductor device and method for fabricating the same
    • 半导体装置及其制造方法
    • US07714435B2
    • 2010-05-11
    • US12353883
    • 2009-01-14
    • Sung-Kwon LeeMyung-Ok Kim
    • Sung-Kwon LeeMyung-Ok Kim
    • H01L23/48
    • H01L29/94H01L28/91
    • A method for fabricating a three dimensional type capacitor is provided. The method includes forming a first insulation layer including first contact layers over a substrate, forming a second insulation layer over the first insulation layer, forming second contact layers by using a material having an etch selectivity different from the first contact layers such that the second contact layers are connected with the first contact layers within the second insulation layer, forming an etch stop layer over the second insulation layer and the second contact layers, forming a third insulation layer over the etch stop layer, etching the third insulation layer and the etch stop layer to form first contact holes exposing the second contact layers, etching the exposed second contact layers to form second contact holes exposing the first contact holes, and forming bottom electrodes over the inner surface of the second contact holes.
    • 提供一种制造三维型电容器的方法。 该方法包括在衬底上形成包括第一接触层的第一绝缘层,在第一绝缘层上形成第二绝缘层,通过使用具有不同于第一接触层的蚀刻选择性的材料形成第二接触层,使得第二接触 层与第二绝缘层内的第一接触层连接,在第二绝缘层和第二接触层上方形成蚀刻停止层,在蚀刻停止层上形成第三绝缘层,蚀刻第三绝缘层和蚀刻停止层 以形成暴露第二接触层的第一接触孔,蚀刻暴露的第二接触层以形成暴露第一接触孔的第二接触孔,以及在第二接触孔的内表面上形成底电极。
    • 5. 发明授权
    • Method for fabricating capacitor in semiconductor device
    • 在半导体器件中制造电容器的方法
    • US07687344B2
    • 2010-03-30
    • US11320235
    • 2005-12-27
    • Sung-Kwon Lee
    • Sung-Kwon Lee
    • H01L21/8242
    • H01L28/90H01L27/10855
    • A first insulation layer is formed on a substrate structure including an inter-layer insulation layer and a storage node contact plug. The first insulation layer is etched to form a first opening exposing a portion of the storage node contact plug. The first opening is filled with an organic polymer layer. An etch stop layer and a second insulation layer are formed on the organic polymer layer and the first insulation layer. A photoresist pattern is formed on the second insulation layer. The second insulation layer and the etch stop layer are etched to form a second opening exposing a portion of the organic polymer layer. The photoresist pattern and the organic polymer layer are removed, thereby extending a portion of the second opening. A storage node is formed over the extended second opening and the second insulation layer.
    • 在包括层间绝缘层和存储节点接触插塞的基板结构上形成第一绝缘层。 蚀刻第一绝缘层以形成露出存储节点接触插塞的一部分的第一开口。 第一开口填充有机聚合物层。 在有机聚合物层和第一绝缘层上形成蚀刻停止层和第二绝缘层。 在第二绝缘层上形成光刻胶图形。 蚀刻第二绝缘层和蚀刻停止层以形成露出部分有机聚合物层的第二开口。 去除光致抗蚀剂图案和有机聚合物层,从而延伸第二开口的一部分。 存储节点形成在延伸的第二开口和第二绝缘层上。
    • 7. 发明授权
    • Semiconductor device and method for fabricating the same
    • 半导体装置及其制造方法
    • US07508029B2
    • 2009-03-24
    • US11706912
    • 2007-02-13
    • Sung-Kwon Lee
    • Sung-Kwon Lee
    • H01L29/94
    • H01L21/76224H01L21/823481
    • A semiconductor device capable of preventing a bridge generation during performing an etching process to form a plurality of gate structures on a substrate divided into an active region and a field region and an electrical short between a contact plug and the individual gate structure in the field region and a method for fabricating the same are provided. The semiconductor device includes: a substrate provided with an active region and a field region; a field oxide layer formed in the field region in such a way that the field oxide layer is recessed to be lower than a surface of the substrate disposed in the active region; and a plurality of gate structures formed on the field oxide layer and the substrate in the active region.
    • 一种半导体器件,其能够在执行蚀刻处理期间防止桥接生成,以在分割成有源区域和场区域的基板上形成多个栅极结构,以及在场区域中的接触插塞和各个栅极结构之间的电短路 并提供其制造方法。 半导体器件包括:具有有源区和场区的衬底; 场场氧化层,其形成在所述场区域中,使得所述场氧化物层凹陷成低于设置在所述有源区域中的所述衬底的表面; 以及形成在有源区域上的场氧化物层和衬底上的多个栅极结构。
    • 8. 发明授权
    • Method for fabricating semiconductor device
    • 制造半导体器件的方法
    • US07476625B2
    • 2009-01-13
    • US11241098
    • 2005-09-29
    • Sung-Kwon LeeDong-Duk Lee
    • Sung-Kwon LeeDong-Duk Lee
    • H01L21/31H01L21/469
    • H01L21/76897H01L21/76814H01L21/76816H01L21/76831H01L27/10855
    • Disclosed is a method for fabricating a semiconductor device. The method includes: forming a first inter-layer insulation layer on a substrate provided with a plurality of cell contact plugs; selectively etching the first inter-layer insulation layer to form a plurality of first contact holes; performing a cleaning process to remove etch residues on lower portions of the first contact holes; forming insulating fences on inner walls of the first contact holes; forming a plurality of bit lines in contact with a group of the cell contact plugs through the respective first contact holes; forming a second inter-layer insulation layer over the plurality of bit lines; planarizing the second inter-layer insulation layer until an upper portion of each of the bit lines is exposed; and selectively etching the second inter-layer insulation layer in alignment with the bit lines, thereby obtaining a plurality of second contact holes.
    • 公开了半导体器件的制造方法。 该方法包括:在设置有多个单元接触插塞的基板上形成第一层间绝缘层; 选择性地蚀刻第一层间绝缘层以形成多个第一接触孔; 执行清洁处理以去除第一接触孔的下部上的蚀刻残留物; 在所述第一接触孔的内壁上形成绝缘栅栏; 通过相应的第一接触孔形成与一组电池接触插塞接触的多个位线; 在所述多个位线上形成第二层间绝缘层; 平面化第二层间绝缘层直到每个位线的上部被暴露; 并且选择性地蚀刻与位线对准的第二层间绝缘层,由此获得多个第二接触孔。
    • 9. 发明授权
    • Arrangement, device and method for controlling bus request signal generation
    • 用于控制总线请求信号生成的布置,装置和方法
    • US07444447B2
    • 2008-10-28
    • US11043947
    • 2005-01-28
    • Chang-Dae ParkKi-Chul NamSung-Kwon Lee
    • Chang-Dae ParkKi-Chul NamSung-Kwon Lee
    • G06F13/36
    • G06F13/372
    • A device, arrangement and method may control bus request timing to disperse bus access timing, so that adverse effects of concentration-on-bus phenomenon may be avoided. The device may include a bus request signal generating circuit may generate a bus request signal under control of a counter, and a pulse signal generating circuit may generate a pulse signal as a function of a number of times the bus request signal generating circuit has generated a bus request signal and a first threshold value. The device may include a determining circuit and a control circuit. The determining circuit may generate a determination result representing whether a given process period for generating the bus request signal has ended as a function of the pulse signal. The control circuit may control the counter to adjust the process period for generating the bus request signal, based on the determination result.
    • 装置,布置和方法可以控制总线请求时序以分散总线访问定时,从而可以避免集中对总线现象的不利影响。 该设备可以包括总线请求信号发生电路可以在计数器的控制下产生总线请求信号,并且脉冲信号发生电路可以产生作为总线请求信号发生电路产生的次数的函数的脉冲信号 总线请求信号和第一阈值。 该装置可以包括确定电路和控制电路。 确定电路可以产生表示作为脉冲信号的函数的用于产生总线请求信号的给定处理周期是否结束的确定结果。 控制电路可以基于确定结果来控制计数器来调整用于生成总线请求信号的处理周期。
    • 10. 发明授权
    • Method for forming storage node of capacitor in semiconductor device
    • 在半导体器件中形成电容器的存储节点的方法
    • US07410866B2
    • 2008-08-12
    • US11204660
    • 2005-08-15
    • Jun-Hyeub SunSung-Kwon LeeSung-Yoon Cho
    • Jun-Hyeub SunSung-Kwon LeeSung-Yoon Cho
    • H01L21/8242
    • H01L21/76897H01L27/10855H01L28/90
    • A method for forming a capacitor in a semiconductor device comprises forming an inter-layer layer on a semi-finished substrate; etching the inter-layer insulation layer to form a plurality of first contact holes; forming a first insulation layer on sidewalls of the first contact holes; forming a plurality of storage-node contact plugs filled into the first contact holes; forming a second insulation layer with a different etch rate from the first insulation layer over the storage-node contact plugs; forming a third insulation layer on the second insulation layer; sequentially etching the third insulation layer and the second insulation layer to form a plurality of second contact holes exposing the storage-node contact plugs; and forming the storage node on each of the second contact holes.
    • 一种在半导体器件中形成电容器的方法包括在半成品衬底上形成层间层; 蚀刻层间绝缘层以形成多个第一接触孔; 在所述第一接触孔的侧壁上形成第一绝缘层; 形成填充到所述第一接触孔中的多个存储节点接触插塞; 在所述存储节点接触插塞上形成具有与所述第一绝缘层不同的蚀刻速率的第二绝缘层; 在所述第二绝缘层上形成第三绝缘层; 依次蚀刻第三绝缘层和第二绝缘层,以形成暴露存储节点接触插塞的多个第二接触孔; 以及在所述第二接触孔中的每一个上形成所述存储节点。