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    • 3. 发明授权
    • Manufacturing semiconductor devices
    • 制造半导体器件
    • US08563378B2
    • 2013-10-22
    • US13238104
    • 2011-09-21
    • Jae-Joo ShimHan-Soo KimWon-Seok ChoJae-Hoon JangSang-Yong Park
    • Jae-Joo ShimHan-Soo KimWon-Seok ChoJae-Hoon JangSang-Yong Park
    • H01L21/336
    • H01L29/7831H01L27/11582H01L29/7926
    • A semiconductor device includes a semiconductor pattern on a substrate, gate structures on sidewalls of the semiconductor pattern, the gate structures being spaced apart from one another, insulating interlayers among the gate structures, wherein an uppermost insulating interlayer is lower than an upper face of the semiconductor pattern, a common source line contacting the substrate and protruding above the uppermost insulating interlayer, an etch stop layer pattern on the semiconductor pattern and on the common source line wherein the common source line protrudes above the uppermost insulating interlayer, an additional insulating interlayer on the uppermost insulating interlayer, and contact plugs extending through the additional insulating interlayer so as to make contact with the semiconductor pattern and the common source line, respectively.
    • 半导体器件包括衬底上的半导体图案,半导体图案的侧壁上的栅极结构,栅极结构彼此间隔开,栅极结构之间的绝缘夹层,其中最上层的绝缘中间层低于栅极结构的上表面 半导体图案,与基板接触并突出在最上层绝缘夹层之上的公共源极线,在半导体图案上的公共源极线上的共同源极线上的蚀刻停止层图案,其中共同源极线突出在最上面的绝缘中间层之上,在 最上层的绝缘中间层和延伸穿过附加绝缘夹层的接触插塞分别与半导体图案和公共源极线接触。
    • 9. 发明申请
    • METHODS OF FORMING NAND-TYPE NONVOLATILE MEMORY DEVICES
    • 形成NAND型非易失性存储器件的方法
    • US20090233405A1
    • 2009-09-17
    • US12474896
    • 2009-05-29
    • Hoo-Sung ChoSoon-Moon JungWon-Seok ChoJong-Hyuk KimJae-Hun JeongJae-Hoon Jang
    • Hoo-Sung ChoSoon-Moon JungWon-Seok ChoJong-Hyuk KimJae-Hun JeongJae-Hoon Jang
    • H01L21/336
    • H01L27/11524H01L27/0688H01L27/11551
    • Methods of forming a NAND-type nonvolatile memory device include: forming first common drains and first common sources alternatively in an active region which is defined in a semiconductor substrate and extends one direction, forming a first insulating layer covering an entire surface of the semiconductor substrate, patterning the first insulating layer to form seed contact holes which are arranged at regular distance and expose the active region, forming a seed contact structure filling each of the seed contact holes and a semiconductor layer disposed on the first insulating layer and contacting the seed contact structures, patterning the semiconductor layer to form a semiconductor pattern which extends in the one direction and is disposed over the active region, forming second common drains and second common sources disposed alternatively in the semiconductor pattern in the one direction, forming a second insulating layer covering an entire surface of the semiconductor substrate, forming a source line pattern continuously penetrating the second insulating layer, the semiconductor pattern and the first insulating layer, the source line pattern being connected with the first and second common sources, wherein a grain boundary of the semiconductor layer is positioned at a center between the one pair of seed contact structures adjacent to each other, and is positioned over the first common drain or the first common source.
    • 形成NAND型非易失性存储器件的方法包括:在半导体衬底中限定的有源区域中交替形成第一公共漏极和第一公共源,并延伸一个方向,形成覆盖半导体衬底的整个表面的第一绝缘层 图案化第一绝缘层以形成以规则距离布置的暴露有源区域的种子接触孔,形成填充每个种子接触孔的种子接触结构以及设置在第一绝缘层上并接触种子接触的半导体层 结构,图案化所述半导体层以形成在所述一个方向上延伸并设置在所述有源区上方的半导体图案,形成沿所述一个方向交替设置在所述半导体图案中的第二公共漏极和第二公共源,形成第二绝缘层覆盖层 半导体衬底的整个表面 使源极线图案连续地穿过第二绝缘层,半导体图案和第一绝缘层,源极线图案与第一和第二共用源连接,其中半导体层的晶界位于第二绝缘层之间的中心 一对种子接触结构彼此相邻,并且位于第一公共漏极或第一公共源的上方。