Charge-trap nonvolatile memory devices and methods of fabricating the same
    15.
    发明申请
    Charge-trap nonvolatile memory devices and methods of fabricating the same 有权
    电荷陷阱非易失性存储器件及其制造方法

    公开(公告)号:US20080006872A1

    公开(公告)日:2008-01-10

    申请号:US11700315

    申请日:2007-01-31

    IPC分类号: H01L29/788

    CPC分类号: H01L27/11568 H01L27/115

    摘要: Nonvolatile memory devices including device isolation patterns on a semiconductor substrate are provided. The device isolation patterns define a cell active region and a peripheral active region of the semiconductor substrate. Cell gate electrodes are provided that cross over the cell active regions. Memory cell patterns are provided between the cell gate electrodes and the cell active regions and extend toward the device isolation patterns. A tunnel insulation film is provided between the memory cell pattern and the cell active region. Related methods of fabricating nonvolatile memory devices are also provided herein.

    摘要翻译: 提供包括半导体衬底上的器件隔离图案的非易失性存储器件。 器件隔离图案限定半导体衬底的单元有源区和外围有源区。 提供跨越电池有源区的电池栅电极。 在单元栅极电极和单元有源区之间提供存储单元图案,并朝向器件隔离图案延伸。 在存储单元图形和单元有源区之间设置隧道绝缘膜。 本文还提供了制造非易失性存储器件的相关方法。

    Nonvolatile memory device having cell and peripheral regions and method of making the same

    公开(公告)号:US20110037118A1

    公开(公告)日:2011-02-17

    申请号:US12923998

    申请日:2010-10-20

    IPC分类号: H01L29/792

    摘要: A nonvolatile memory device and method of making the same are provided. Memory cells may be provided in a cell area wherein each memory cell has an insulative structure including a tunnel insulating layer, a floating trap layer and a blocking layer, and a conductive structure including an energy barrier layer, a barrier metal layer and a low resistance gate electrode. A material having a lower resistivity may be used as the gate electrode so as to avoid problems associated with increased resistance and to allow the gate electrode to be made relatively thin. The memory device may further include transistors in the peripheral area, which may have a gate dielectric layer, a lower gate electrode of poly-silicon and an upper gate electrode made of metal silicide, allowing an improved interface with the lower gate electrode without diffusion or reaction while providing a lower resistance.

    Nonvolatile memory device and method of fabricating the same
    18.
    发明申请
    Nonvolatile memory device and method of fabricating the same 审中-公开
    非易失性存储器件及其制造方法

    公开(公告)号:US20060186462A1

    公开(公告)日:2006-08-24

    申请号:US11357329

    申请日:2006-02-21

    IPC分类号: H01L29/788

    摘要: Provided are example embodiments of fabrication methods and resulting structures suitable for use in nonvolatile memory devices formed on semiconductor substrates. The example embodiments of the gate structures include a first insulating film formed on the semiconductor substrate, a storage node formed on the first insulating film for storing charges, a second insulating film formed on the storage node, a third insulating film formed on the second insulating film, and a gate electrode formed on the third insulating film. The insulating films are selected whereby the dielectric constant of one or both of the second and third insulating films is greater than the dielectric constant of the first insulating film.

    摘要翻译: 提供了适用于形成在半导体衬底上的非易失性存储器件中的制造方法和结果结构的示例性实施例。 栅极结构的示例实施例包括形成在半导体衬底上的第一绝缘膜,形成在用于存储电荷的第一绝缘膜上的存储节点,形成在存储节点上的第二绝缘膜,形成在第二绝缘层上的第三绝缘膜 膜和形成在第三绝缘膜上的栅电极。 选择绝缘膜,由此第二和第三绝缘膜中的一个或两个的介电常数大于第一绝缘膜的介电常数。

    Phase locked loop integrated circuits having fast locking characteristics and methods of operating same
    19.
    发明申请
    Phase locked loop integrated circuits having fast locking characteristics and methods of operating same 有权
    具有快速锁定特性的锁相环集成电路及其操作方法

    公开(公告)号:US20060017476A1

    公开(公告)日:2006-01-26

    申请号:US11178629

    申请日:2005-07-11

    IPC分类号: H03L7/06

    CPC分类号: H03L7/10 H03L7/0893 H03L7/093

    摘要: An integrated circuit device includes a fast-locking phase locked loop (PLL). This PLL includes a phase-frequency detector and first and second charge pumps, which are responsive to first and second control signals generated by the phase-frequency detector. The first and second charge pumps have different current sourcing characteristics when the first control signal is active and different current sinking characteristics when the second control signal is active.

    摘要翻译: 集成电路器件包括快锁锁相环(PLL)。 该PLL包括相位检测器和第一和第二电荷泵,其响应由相位频率检测器产生的第一和第二控制信号。 当第二控制信号有效时,第一和第二电荷泵具有不同的电流源特性,当第二控制信号有效时,具有不同的电流吸收特性。

    Medical diagnostic apparatus having height-adjustable table for animals

    公开(公告)号:US10478275B2

    公开(公告)日:2019-11-19

    申请号:US15636724

    申请日:2017-06-29

    申请人: Ju-Hyung Kim

    发明人: Ju-Hyung Kim

    摘要: A medical diagnostic apparatus having a height-adjustable table for animals according to an embodiment of the present invention includes: a table where an animal is placed; a support stand supporting the table such that the table vertically moves and adjusting height of the table to move the table close to a floor; an X-ray detector disposed under the table and coupled to the support stand to move with the table; and an imaging stand spaced from the table, connected to the support stand, and having an X-ray tube for radiating X-rays to the X-ray detector.