会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明授权
    • Method for forming a self-aligned contact hole in a semiconductor device
    • 在半导体器件中形成自对准接触孔的方法
    • US06808975B2
    • 2004-10-26
    • US10608122
    • 2003-06-30
    • Jong-Heui SongJun Seo
    • Jong-Heui SongJun Seo
    • H01L218238
    • H01L21/76897Y10S438/902Y10S438/976
    • A method for forming a self-aligned contact hole includes forming a plurality of conductive structures on a semiconductor substrate, each conductive structure including a conductive film pattern and a protection pattern formed on the conductive film pattern, forming a first insulation film to fill a space between adjacent conductive structures, successively etching the first insulation film and the protection patterns until each of the protection patterns has an exposed level upper surface, forming a second insulation film on the resultant structure, and selectively etching portions of the second insulation film and the first insulation film using a photolithography process to form the self-aligned contact hole exposing a portion of the semiconductor substrate between adjacent conductive structures. Process failures generated during formation of a self-aligned contact hole can thus be prevented because a nitride pattern capping a conductive film pattern remains, thereby enhancing reliability and yield of a semiconductor device.
    • 一种形成自对准接触孔的方法包括在半导体衬底上形成多个导电结构,每个导电结构包括导电膜图案和形成在导电膜图案上的保护图案,形成第一绝缘膜以填充空间 在相邻的导电结构之间,连续蚀刻第一绝缘膜和保护图案,直到每个保护图案具有暴露的高度上表面,在所得结构上形成第二绝缘膜,并且选择性地蚀刻第二绝缘膜和第一绝缘膜的部分 使用光刻工艺形成绝缘膜,以形成在相邻导电结构之间暴露半导体衬底的一部分的自对准接触孔。 因此,可以防止在形成自对准接触孔期间产生的处理故障,因为覆盖导电膜图案的氮化物图案保留,从而提高半导体器件的可靠性和产量。
    • 14. 发明授权
    • Method of manufacturing a semiconductor device with a self-aligned contact
    • 制造具有自对准接触的半导体器件的方法
    • US06784097B2
    • 2004-08-31
    • US10410340
    • 2003-04-10
    • Jun SeoTae-Hyuk AhnMyeong-Cheol Kim
    • Jun SeoTae-Hyuk AhnMyeong-Cheol Kim
    • H01L214763
    • H01L21/76897H01L23/485H01L2924/0002H01L2924/00
    • A method of manufacturing a semiconductor device having a self-aligned contact includes providing a semiconductor substrate having a self-aligned contact region and a non-self-aligned contact region, forming a first insulating layer on the semiconductor substrate, forming a plurality of conductive patterns on the first insulating layer, forming sequentially second, third and fourth insulating layers over the entire surface of the semiconductor substrate, etching the fourth insulating layer to form spacers on sidewalls of the conductive patterns, forming sequentially fifth and sixth insulating layers over the entire surface of the semiconductor substrate; and etching the sixth insulating layer using a portion of the fifth insulating layer over the self-aligned contact region as an etch stopper, and etching the fifth insulating lever to form a self-aligned contact.
    • 具有自对准接触的半导体器件的制造方法包括提供具有自对准接触区域和非自对准接触区域的半导体衬底,在半导体衬底上形成第一绝缘层,形成多个导电 在第一绝缘层上形成图案,在半导体衬底的整个表面上依次形成第二绝缘层,第三绝缘层和第四绝缘层,蚀刻第四绝缘层,以在导电图案的侧壁上形成间隔物,在整个表面上依次形成第五和第六绝缘层 半导体衬底的表面; 以及使用所述第五绝缘层的一部分在所述自对准接触区域上作为蚀刻停止层蚀刻所述第六绝缘层,并且蚀刻所述第五绝缘杆以形成自对准接触。
    • 17. 发明申请
    • DRAM DEVICES
    • DRAM设备
    • US20110006353A1
    • 2011-01-13
    • US12830788
    • 2010-07-06
    • Min-Sang KIMDong-Won KimJun SeoKeun-Hwi ChoHyun-Jun BaeJi-Myoung Lee
    • Min-Sang KIMDong-Won KimJun SeoKeun-Hwi ChoHyun-Jun BaeJi-Myoung Lee
    • H01L27/108
    • H01L27/10894H01L27/10814H01L27/10852H01L27/10855H01L28/60
    • A DRAM device includes a plug on a substrate, a conductive plate electrically connected to the plug and overlapping the substrate, at least one capacitor on the substrate and spaced apart from the plug, and at least one word line under the conductive plate and spaced apart from the conductive plate. The DRAM device further includes at least one first conductive pad under the conductive plate, the at least one first conductive pad being spaced apart from the conductive plate in a first state and being electrically connected to the conductive plate in a second state, the at least one first conductive pad being disposed between the plug and an adjacent word line of the at least one word line, and the at least one first conductive pad being electrically connected to a respective capacitor of the at least one capacitor.
    • DRAM装置包括在基板上的插头,电连接到插头并与衬底重叠的导电板,基板上的至少一个电容器和与插头间隔开的至少一个电容器,以及导电板下面的至少一个字线并间隔开 从导电板。 DRAM器件还包括在导电板下方的至少一个第一导电焊盘,所述至少一个第一导电焊盘在第一状态下与导电板间隔开并且在第二状态下电连接到导电板,至少 一个第一导电焊盘设置在所述插头和所述至少一个字线的相邻字线之间,并且所述至少一个第一导电焊盘电连接到所述至少一个电容器的相应电容器。
    • 18. 发明授权
    • Field effect transistors having protruded active regions and methods of fabricating such transistors
    • 具有突出的有源区的场效应晶体管和制造这种晶体管的方法
    • US07655976B2
    • 2010-02-02
    • US12170537
    • 2008-07-10
    • Ji-Young LeeJun Seo
    • Ji-Young LeeJun Seo
    • H01L29/76H01L29/94
    • H01L29/1037H01L21/76229H01L27/105H01L29/66621H01L29/7834
    • Provided are a field effect transistor, a method of manufacturing the same, and an electronic device including the field effect transistor. The field effect transistor may have a structure in which a double gate field effect transistor and a recess channel array transistor are formed in a single transistor in order to improve a short channel effect which occurs as field effect transistors become more highly integrated, a method of manufacturing the same, and an electronic device including the field effect transistor. The field effect transistor can exhibit stable device characteristics even when more highly integrated in such a manner that both the length and width of a channel increase and particularly the channel can be significantly long, and can be manufactured simply.
    • 提供了场效应晶体管,其制造方法以及包括场效应晶体管的电子器件。 场效应晶体管可以具有在单个晶体管中形成双栅极场效应晶体管和凹槽沟道阵列晶体管的结构,以便改善随着场效应晶体管变得更高度集成而发生的短沟道效应, 制造它们,以及包括场效应晶体管的电子器件。 即使当以通道的长度和宽度都增加并且特别是通道可以显着长的方式更高度集成时,场效应晶体管也可以表现出稳定的器件特性,并且可以简单地制造。
    • 19. 发明授权
    • Method of forming fine patterns using double patterning process
    • 使用双重图案化工艺形成精细图案的方法
    • US07531449B2
    • 2009-05-12
    • US11730264
    • 2007-03-30
    • Sang-joon ParkYong-hyun KwonJun SeoSung-il ChoChang-jin KangJae-kyu Ha
    • Sang-joon ParkYong-hyun KwonJun SeoSung-il ChoChang-jin KangJae-kyu Ha
    • H01L21/4763
    • H01L21/0337H01L21/0338H01L21/31144H01L21/76816H01L21/76897
    • A double pattern method of forming a plurality of contact holes in a material layer formed on a substrate is disclosed. The method forms a parallel plurality of first hard mask patterns separated by a first pitch in a first direction on the material layer, a self-aligned parallel plurality of second hard mask patterns interleaved with the first hard mask patterns and separated from the first hard mask patterns by a buffer layer to form composite mask patterns, and a plurality of upper mask patterns in a second direction intersecting the first direction to mask selected portions of the buffer layer in conjunction with the composite mask patterns. The method then etches non-selected portions of the buffer layer using the composite hard mask patterns and the upper mask patterns as an etch mask to form a plurality of hard mask holes exposing selected portions of the material layer, and then etches the selected portions of the material layer to form the plurality of contact holes.
    • 公开了一种在形成在基板上的材料层中形成多个接触孔的双重图案方法。 该方法形成在材料层上沿第一方向以第一间距分开的平行多个第一硬掩模图案,与第一硬掩模图案交错并与第一硬掩模分离的自对准并行多个第二硬掩模图案 通过缓冲层形成图案以形成复合掩模图案,以及与第一方向相交的第二方向的多个上掩模图案,以与复合掩模图案一起掩蔽缓冲层的选定部分。 然后,该方法使用复合硬掩模图案和上掩模图案作为蚀刻掩模蚀刻缓冲层的未选择部分,以形成暴露材料层的选定部分的多个硬掩模孔,然后蚀刻所选择的部分 所述材料层形成所述多个接触孔。