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    • 2. 发明申请
    • Gallium nitride-based light emitting device having ESD protection capacity and method for manufacturing the same
    • 具有ESD保护能力的氮化镓系发光器件及其制造方法
    • US20060157718A1
    • 2006-07-20
    • US11220844
    • 2005-09-08
    • Jun SeoSuk YoonSeung Chae
    • Jun SeoSuk YoonSeung Chae
    • H01L31/12H01L27/15
    • H01L33/04H01L27/0248H01L27/15H01L33/32H01L33/38H01L33/44H01L2933/0016
    • A gallium nitride-based light emitting device, and a method for manufacturing the same are disclosed. The light emitting device comprises an n-type GaN-based clad layer, an active layer, a p-type GaN-based clad layer and a p-side electrode sequentially stacked on a substrate. The device further comprises an n-side electrode formed on one region of the n-type GaN-based clad layer, and two or more MIM type tunnel junctions formed on the other regions of the n-type GaN-based clad layer. Each of the MIM type tunnel junctions comprises a lower metal layer formed on the GaN-based clad layer so as to contact the n-type GaN-based clad layer, an insulating film formed on the lower metal layer, and an upper metal layer formed on the insulating film. The device is protected from reverse ESD voltage, so that tolerance to reverse ESD voltage can be enhanced, thereby improving reliability of the device.
    • 公开了一种氮化镓基发光器件及其制造方法。 发光器件包括依次层叠在衬底上的n型GaN基覆盖层,有源层,p型GaN基覆盖层和p侧电极。 该器件还包括形成在n型GaN基覆盖层的一个区域上的n侧电极和形成在n型GaN基覆盖层的其它区域上的两个或更多个MIM型隧道结。 每个MIM型隧道结包括形成在GaN基覆层上的下金属层,以便接触n型GaN基覆层,形成在下金属层上的绝缘膜和形成的上金属层 在绝缘膜上。 该器件可防止反向ESD电压,从而可以提高对反向ESD电压的容限,从而提高器件的可靠性。
    • 5. 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。
    • 6. 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。
    • 7. 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。
    • 8. 发明申请
    • Asymmetric source/drain transistor employing selective epitaxial growth (SEG) layer and method of fabricating same
    • 采用选择性外延生长(SEG)层的不对称源极/漏极晶体管及其制造方法
    • US20050191813A1
    • 2005-09-01
    • US11067410
    • 2005-02-25
    • Hyeoung-Won SeoNak-Jin SonDu-Heon SongJun Seo
    • Hyeoung-Won SeoNak-Jin SonDu-Heon SongJun Seo
    • H01L21/336H01L29/78
    • H01L29/66636H01L29/78Y10S438/942
    • According to some embodiments of the invention, a method includes preparing a semiconductor substrate having an active region, doping channel ions in the active region, forming a planarized selective epitaxial growth (SEG) layer in a predetermined region of the active region doped with the channel ions, sequentially forming a gate insulating layer, a gate conductive layer and a gate hard mask layer on the semiconductor substrate having the planarized SEG layer, forming a gate pattern crossing the active region by sequentially patterning the gate hard mask layer and the gate conductive layer, the planarized SEG layer being located at one side of the gate pattern, and forming source/drain regions by implanting impurity ions using the gate pattern as an ion implantation mask. Accordingly, there is provided an asymmetric source/drain transistor capable of preventing a leakage current by diffusing the channel ions into the SEG layer.
    • 根据本发明的一些实施例,一种方法包括制备具有有源区的半导体衬底,在有源区中掺杂沟道离子,在掺杂有沟道的有源区的预定区域中形成平面化选择性外延生长(SEG)层 离子,在具有平坦化SEG层的半导体衬底上依次形成栅极绝缘层,栅极导电层和栅极硬掩模层,通过顺序构图栅极硬掩模层和栅极导电层形成与有源区交叉的栅极图案 ,平面化SEG层位于栅极图案的一侧,并且通过使用栅极图案作为离子注入掩模注入杂质离子来形成源极/漏极区域。 因此,提供了一种不对称源/漏晶体管,其能够通过将沟道离子扩散到SEG层中来防止漏电流。
    • 9. 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。