Virtual computer system with dynamic resource reallocation
    41.
    发明申请
    Virtual computer system with dynamic resource reallocation 审中-公开
    具有动态资源重新分配的虚拟计算机系统

    公开(公告)号:US20080034366A1

    公开(公告)日:2008-02-07

    申请号:US11905517

    申请日:2007-10-02

    IPC分类号: G06F9/455 G06F9/50

    摘要: A virtual computer system including a reallocation means, in which a plurality of LPAR are operated by logically dividing physical resources composing a physical computer exclusively or in time dividing manner so as to dynamically change reallocation of physical resources among each of LPARs. Based on load conditions measured by an application or an OS of each LPAR, physical resource allocation to each LPAR is determined, thereby conducting reallocation of LPAR.

    摘要翻译: 一种虚拟计算机系统,包括重新分配装置,其中通过逻辑地分离构成物理计算机的物理资源来专门地或以时间分割方式来操作多个LPAR,以动态地改变每个LPAR之间的物理资源的重新分配。 基于由每个LPAR的应用或OS测量的负载条件,确定对每个LPAR的物理资源分配,从而进行LPAR的重新分配。

    Virtual computer system with dynamic resource reallocation
    42.
    发明授权
    Virtual computer system with dynamic resource reallocation 失效
    具有动态资源重新分配的虚拟计算机系统

    公开(公告)号:US07290259B2

    公开(公告)日:2007-10-30

    申请号:US09942611

    申请日:2001-08-31

    IPC分类号: G06F9/455 G06F9/50

    摘要: A virtual computer system including a reallocation means, in which a plurality of LPAR are operated by logically dividing physical resources composing a physical computer exclusively or in time dividing manner so as to dynamically change reallocation of physical resources among each of LPARs. Based on load conditions measured by an application or an OS of each LPAR, physical resource allocation to each LPAR is determined, thereby conducting reallocation of LPAR.

    摘要翻译: 一种虚拟计算机系统,包括重新分配装置,其中通过逻辑地分离构成物理计算机的物理资源来专门地或以时间分割方式来操作多个LPAR,以动态地改变每个LPAR之间的物理资源的重新分配。 基于由每个LPAR的应用或OS测量的负载条件,确定对每个LPAR的物理资源分配,从而进行LPAR的重新分配。

    Fbar Filter
    43.
    发明申请
    Fbar Filter 审中-公开
    Fbar过滤器

    公开(公告)号:US20070210876A1

    公开(公告)日:2007-09-13

    申请号:US11570254

    申请日:2005-04-28

    IPC分类号: H03H9/54

    摘要: An FBAR filter added with a balance-unbalance conversion function is provided. The FBAR filter includes: an FBAR filter device having two unbalanced terminals, and which performs filtering of a signal between such terminals; and a balance-unbalance converter having one unbalanced terminal and one pair of balanced terminals, and which performs balance-unbalance conversion of the signal. The unbalanced terminal and the unbalanced terminal are connected, and filtering and balance-unbalance conversion of the signal is performed between the unbalanced terminal and the balanced terminals. The characteristics of the FBAR filter device are brought forth in the filtering of the signal. The FBAR filter device 108 and the balance-unbalance converter are integrated, and provided as a single component which is compact and low-cost,

    摘要翻译: 添加了平衡不平衡转换功能的FBAR滤波器。 FBAR滤波器包括:具有两个不平衡端子并且在这些端子之间执行信号滤波的FBAR滤波器装置; 以及具有一个不平衡端子和一对平衡端子的平衡 - 不平衡转换器,其执行信号的平衡不平衡转换。 连接不平衡端子和不平衡端子,在不平衡端子和平衡端子之间进行信号的滤波和平衡不平衡转换。 在信号滤波中引入了FBAR滤波器的特性。 FBAR滤波器装置108和平衡不平衡转换器被集成,并且作为紧凑且低成本的单个部件提供,

    Semiconductor device
    45.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07217960B2

    公开(公告)日:2007-05-15

    申请号:US11325340

    申请日:2006-01-05

    IPC分类号: H01L33/00

    CPC分类号: H01L29/7786 H01L29/2003

    摘要: It is an object of the present invention to provide a semiconductor device, which can simultaneously achieve a normally-off mode of HFET and an improvement in Imax, and further achieve an improvement in gm and a reduction in gate leakage current. In order to keep a thin barrier layer 13 on an operation layer 12 of a substrate 11 directly under a gate electrode for mostly contributing to achieve the normally-off mode and also implement the high Imax, it is configured in such a way that a thickness of the barrier layer 13 can be increased by the semiconductor layer 17 between gate and source regions and between gate and drain regions. It is therefore possible to achieve the normally-off mode and an improvement in Imax as compared with an FET in which a thickness of the barrier layer is designed so as to be uniform. An insulating film 18 with a dielectric constant higher than that of the barrier layer is further inserted between a gate electrode 16 and the barrier layers 13, so that an improvement in gm and a reduction in gate leakage current can be achieved.

    摘要翻译: 本发明的一个目的是提供一种半导体器件,其可以同时实现HFET的常闭模式和改进的最大值,并进一步实现gm的改善 和栅极漏电流的减小。 为了在栅电极正下方的基板11的操作层12上保持薄势垒层13,主要用于实现常关模式并且还实现高I max, 配置成使得栅极和源极区域之间以及栅极和漏极区域之间的半导体层17可以增加阻挡层13的厚度。 因此与阻挡层的厚度被设计为均匀的FET相比,可以实现常关模式和I 的改善。 介电常数高于阻挡层的绝缘膜18进一步插入在栅电极16和阻挡层13之间,从而改善gm和栅极漏电流的减小 可以实现。

    Bipolar transistor and method for fabricating the same
    46.
    发明申请
    Bipolar transistor and method for fabricating the same 审中-公开
    双极晶体管及其制造方法

    公开(公告)号:US20070096151A1

    公开(公告)日:2007-05-03

    申请号:US11602267

    申请日:2006-11-21

    IPC分类号: H01L31/00 H01L29/739

    摘要: A bipolar transistor includes: a first semiconductor layer having an intrinsic base region and an extrinsic base region; and a second semiconductor layer having a portion located on the intrinsic base region to be an emitter region or a collector region. A capacitive film is provided on the extrinsic base region using the same semiconductor material as that for the second semiconductor layer. A base electrode is formed on the first semiconductor layer to cover the capacitive film and the extrinsic base region.

    摘要翻译: 双极晶体管包括:具有本征基极区域和外部基极区域的第一半导体层; 以及第二半导体层,其具有位于本征基极区上的作为发射极区域或集电极区域的部分。 使用与第二半导体层相同的半导体材料在非本征基极区域上提供电容膜。 在第一半导体层上形成基极以覆盖电容膜和外部基极区。

    Semiconductor device and method for fabricating the same
    48.
    发明授权
    Semiconductor device and method for fabricating the same 有权
    半导体装置及其制造方法

    公开(公告)号:US07187014B2

    公开(公告)日:2007-03-06

    申请号:US10862452

    申请日:2004-06-08

    IPC分类号: H01L29/772

    CPC分类号: H01L29/7787 H01L29/2003

    摘要: A semiconductor device has a sapphire substrate, a semiconductor layer made of GaN provided on the sapphire substrate, a multilayer film provided on the semiconductor layer, and an electrode in ohmic contact with the multilayer film. The multilayer film has been formed by alternately stacking two types of semiconductor layers having different amounts of piezopolarization or different amounts of spontaneous polarization and each containing an n-type impurity so that electrons are induced at the interface between the two types of semiconductor layers. This allows the contact resistance between the electrode and the multilayer film and a parasitic resistance in a current transmission path to be reduced to values lower than in a conventional semiconductor device.

    摘要翻译: 半导体器件具有蓝宝石衬底,设置在蓝宝石衬底上的由GaN制成的半导体层,设置在半导体层上的多层膜和与该多层膜欧姆接触的电极。 已经通过交替地堆叠具有不同量的极化或不同量的自发极化的两种类型的半导体层,并且每个含有n型杂质,以便在两种类型的半导体层之间的界面处诱导电子而形成多层膜。 这允许电极和多层膜之间的接触电阻和电流传输路径中的寄生电阻降低到比常规半导体器件中的值更低的值。

    Field effect transistor and method for fabricating the same
    49.
    发明申请
    Field effect transistor and method for fabricating the same 有权
    场效应晶体管及其制造方法

    公开(公告)号:US20060124962A1

    公开(公告)日:2006-06-15

    申请号:US11297386

    申请日:2005-12-09

    IPC分类号: H01L31/0328

    摘要: A field effect transistor includes a first semiconductor layer made of a multilayer of a plurality of semiconductor films and a second semiconductor layer formed on the first semiconductor layer. A source electrode and a drain electrode are formed on the second semiconductor layer to be spaced from each other. An opening having an insulating film on its inner wall is formed in a portion of the second semiconductor layer sandwiched between the source electrode and the drain electrode so as to expose the first semiconductor layer therein. A gate electrode is formed in the opening to be in contact with the insulating film and the first semiconductor layer on the bottom of the opening.

    摘要翻译: 场效应晶体管包括由多个半导体膜的多层构成的第一半导体层和形成在第一半导体层上的第二半导体层。 源电极和漏电极形成在第二半导体层上以彼此间隔开。 在夹在源电极和漏极之间的第二半导体层的一部分中形成有在其内壁上具有绝缘膜的开口,以便在其中露出第一半导体层。 在开口部形成有与绝缘膜和开口底部的第一半导体层接触的栅电极。

    Method for fabricating semiconductor device
    50.
    发明授权
    Method for fabricating semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US07026261B2

    公开(公告)日:2006-04-11

    申请号:US10861464

    申请日:2004-06-07

    IPC分类号: H01L21/26

    CPC分类号: H01L21/30612 H01L21/78

    摘要: A semiconductor layer formed on one surface of a substrate is irradiated with light from the other surface of the substrate to thermally decompose part of a region of the semiconductor layer in contact with the substrate, thereby forming a thermally decomposed layer. Thereafter, the thermally decomposed layer is removed with the substrate kept bonded with the semiconductor layer.

    摘要翻译: 在基板的一个表面上形成的半导体层被照射来自基板的另一个表面的光,以热分解半导体层与基板接触的区域的一部分,从而形成热分解层。 之后,用与半导体层保持接合的基板去除热分解层。