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    • 1. 发明申请
    • SEMICONDUCTOR DEVICE HAVING LATERAL DIODE
    • 具有横向二极管的半导体器件
    • US20120032313A1
    • 2012-02-09
    • US13197719
    • 2011-08-03
    • Takao YAMAMOTONorihito TokuraHisato KatoAkio Nakagawa
    • Takao YAMAMOTONorihito TokuraHisato KatoAkio Nakagawa
    • H01L29/861
    • H01L29/868H01L27/0664H01L29/0615H01L29/0692H01L29/0878H01L29/1095H01L29/405H01L29/42368H01L29/7394H01L29/7824
    • A semiconductor device having a lateral diode includes a semiconductor layer, a first semiconductor region in the semiconductor layer, a contact region having an impurity concentration greater than that of the first semiconductor region, a second semiconductor region located in the semiconductor layer and separated from the contact region, a first electrode electrically connected through the contact region to the first semiconductor region, and a second electrode electrically connected to the second semiconductor region. The second semiconductor region includes a low impurity concentration portion, a high impurity concentration portion, and an extension portion. The second electrode forms an ohmic contact with the high impurity concentration portion. The extension portion has an impurity concentration greater than that of the low impurity concentration portion and extends in a thickness direction of the semiconductor layer.
    • 具有横向二极管的半导体器件包括半导体层,半导体层中的第一半导体区域,具有大于第一半导体区域的杂质浓度的杂质浓度的接触区域,位于半导体层中并与该半导体层分离的第二半导体区域 接触区域,通过接触区域电连接到第一半导体区域的第一电极和与第二半导体区域电连接的第二电极。 第二半导体区域包括低杂质浓度部分,高杂质浓度部分和延伸部分。 第二电极与高杂质浓度部分形成欧姆接触。 延伸部分的杂质浓度大于低杂质浓度部分的杂质浓度,并且在半导体层的厚度方向上延伸。
    • 3. 发明申请
    • VIRTUAL MULTIPROCESSOR SYSTEM
    • 虚拟多媒体系统
    • US20090187903A1
    • 2009-07-23
    • US12346987
    • 2008-12-31
    • Akira UEDATakao YAMAMOTOShinji OZAKIMasahide KAKEDA
    • Akira UEDATakao YAMAMOTOShinji OZAKIMasahide KAKEDA
    • G06F9/455
    • G06F9/45558G06F11/3636G06F11/3648G06F2009/45591
    • A virtual multiprocessor system which does not require a memory apparatus for debugging includes: a physical processor, storage units for storing status information indicating respective statuses of logic processors, a dispatch unit which assigns one of the logic processors by switching the logic processors with respect to a physical processor, and an interrupt unit which suspends the processing currently executed by a current logic processor among the logic processors by issuing a debug interrupt request to the current logic processor; in the virtual multiprocessor system, the dispatch unit stores status information corresponding to the current logic processor into one of the storage units in response to the debug interrupt request issued to the current logic processor that is assigned to the physical processor.
    • 不需要用于调试的存储器装置的虚拟多处理器系统包括:物理处理器,用于存储指示逻辑处理器的各自状态的状态信息的存储单元,调度单元,其通过将逻辑处理器相对于 物理处理器和中断单元,其通过向当前逻辑处理器发出调试中断请求来暂停当前逻辑处理器在逻辑处理器中执行的处理; 在虚拟多处理器系统中,调度单元响应于发送给分配给物理处理器的当前逻辑处理器的调试中断请求,将与当前逻辑处理器相对应的状态信息存储到一个存储单元中。
    • 4. 发明申请
    • MULTITHREAD PROCESSOR AND DIGITAL TELEVISION SYSTEM
    • 多功能处理器和数字电视系统
    • US20120008674A1
    • 2012-01-12
    • US13209804
    • 2011-08-15
    • Takao YAMAMOTOShinji OZAKIMasahide KAKEDAMasaitsu NAKAJIMA
    • Takao YAMAMOTOShinji OZAKIMasahide KAKEDAMasaitsu NAKAJIMA
    • H04N11/02G06F12/10
    • G06F9/52G06F12/1027
    • A multithread processor including: an execution unit including a physical processor; and a translation lookaside buffer (TLB) which converts, to a physical address, a logical address output from the execution unit, and logical processors are implemented on the physical processor, a first logical processor that is a part of the logical processors constitutes a first subsystem having a first virtual space, a second logical processor that is a part of the logical processors and different from the first logical processor constitutes a second subsystem having a second virtual space, each of the first and the second subsystems has processes to be assigned to the logical processors, and the logical address includes: a first TLB access virtual identifier for identifying one of the first and the second subsystems; and a process identifier for identifying a corresponding one of the processes in each of the first and the second subsystems.
    • 一种多线程处理器,包括:包括物理处理器的执行单元; 以及翻译后备缓冲器(TLB),其将物理地址转换为从执行单元输出的逻辑地址,并且在物理处理器上实现逻辑处理器,作为逻辑处理器的一部分的第一逻辑处理器构成第一 具有第一虚拟空间的子系统,作为逻辑处理器的一部分并且不同于第一逻辑处理器的第二逻辑处理器构成具有第二虚拟空间的第二子系统,第一和第二子系统中的每一个具有被分配给 逻辑处理器和逻辑地址包括:用于识别第一和第二子系统之一的第一TLB访问虚拟标识符; 以及用于识别第一和第二子系统中的每一个中的相应一个处理的进程标识符。