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    • 1. 发明授权
    • High speed microprocessor for processing and transferring N-bits of
M-bit data
    • 用于处理和传送N位M位数据的高速微处理器
    • US5708800A
    • 1998-01-13
    • US487170
    • 1995-06-07
    • Hiroshi TateishiHiroki TakahashiKazuo Nakamura
    • Hiroshi TateishiHiroki TakahashiKazuo Nakamura
    • G06F12/04G06F5/00G06F9/30G06F9/315G06F7/10
    • G06F5/00
    • A microprocessor comprises a control section for receiving a transfer instruction and transferring N-bits of M-bit data stored at a transfer-source address in a first memory to a transfer-destination address in a second memory in response to a received transfer instruction. In this microprocessor, the transfer of N-bits is performed with the execution of a single transfer instruction. Hence, the memory area required for storing the transfer instructions is reduced, and the residual memory area can be used for other purposes, which improves the efficiency in the use of the memory. The control section stores in the first memory of the microprocessor all the interim results obtained during the execution of a transfer instruction and outputs only the final result to the external memory, reducing the number of machine cycles required for data transfer between the microprocessor and the memory, and further reducing the execution time for data transfer in the microprocessor.
    • 微处理器包括控制部分,用于响应于接收到的传送指令,接收传送指令并将存储在第一存储器中的传送源地址的N位的M位数据传送到第二存储器中的传送目的地地址。 在该微处理器中,通过执行单个传送指令来执行N位的传送。 因此,存储转移指令所需的存储区域减少,并且剩余存储区域可以用于其他目的,这提高了存储器的使用效率。 控制部分在微处理器的第一存储器中存储在执行传送指令期间获得的所有中间结果,并且仅将最终结果输出到外部存储器,从而减少微处理器和存储器之间的数据传送所需的机器周期数 并且进一步减少微处理器中的数据传输的执行时间。
    • 2. 发明授权
    • Micro controller unit
    • 微控制器单元
    • US07167996B2
    • 2007-01-23
    • US10690574
    • 2003-10-23
    • Hiroki TakahashiKazuo Nakamura
    • Hiroki TakahashiKazuo Nakamura
    • G06F1/12
    • G06F1/08G06F1/10G06F1/3203G06F1/324Y02D10/126
    • It is an object to increase a speed of a CPU operation irrespective of an operation speed of a peripheral circuit and to prevent an increase in power consumption from being thereby caused. A clock generating circuit (10) generates two clocks having phases which are equal to each other, that is, a CPU clock (CLKCPU) and a bus clock (CLKBUS). A BIU (bus interface unit) (51) controls a code bus based on the CPU clock (CLKCPU) and controls a peripheral bus based on the bus clock (CLKBUS). The clock generating circuit (10) switches a frequency of each of the CPU clock (CLKCPU) and the bus clock (CLKBUS) depending on an operation mode of an MCU. For example, a speed of the CPU clock (CLKCPU) is set to be higher than that of the bus clock (CLKBUS) in order to carry out a high-speed operation of a CPU. Also in that case, the phases of both clocks are equal to each other. Consequently, the code bus and the peripheral bus in the BIU (51) can easily be controlled.
    • 本发明的目的是提高CPU运行的速度,而与外围电路的运行速度无关,并且防止由此引起的功耗的增加。 时钟发生电路(10)产生具有彼此相等的相位的两个时钟,即CPU时钟(CLK< CPU>)和总线时钟(CLK< BUS< )。 BIU(总线接口单元)(51)基于CPU时钟(CLK )来控制代码总线,并且基于总线时钟(CLK )。 时钟发生电路(10)根据MCU的工作模式切换CPU时钟(CLK CPU )和总线时钟(CLK 。 例如,CPU时钟的速度(CLK< CPU<>)被设定为高于总线时钟(CLK< BUS>)的速度, CPU的高速运行。 同样在这种情况下,两个时钟的相位彼此相等。 因此,可以容易地控制BIU(51)中的代码总线和外围总线。
    • 3. 发明授权
    • Semiconductor device with an external delay circuit that delays an internal clock
    • 具有延迟内部时钟的外部延迟电路的半导体器件
    • US06345365B1
    • 2002-02-05
    • US09247508
    • 1999-02-10
    • Hiroki TakahashiKazuo Nakamura
    • Hiroki TakahashiKazuo Nakamura
    • G06F104
    • G06F1/10
    • A CPU (1) outputs a data signal (DI) in synchronization with an internal clock signal (Iclk). A device (101), which is an integrated circuit, is connected with a delay circuit (10) which is placed outside the device (101). The delay circuit (10) delays the internal clock signal (Iclk) for a delay time shorter than one cycle thereof, and thereby supplies the delayed signal as a delay clock signal (Dclk) to the device (101). A data transfer control circuit (2) delays the data signal (DI) for the delay time of the delay clock signal (Dclk) according to the delay clock signal (Dclk) and a control signal (CS) outputted by the CPU (1), and outputs the delayed data signal as a data signal (DE) to an external device. Since the external device operates in accordance with a control signal (WR) outputted synchronously with the internal clock signal (Iclk), a hold time corresponding to the delay time can be ensured. Thus, an external device, which requires a long hold time, is connectable with the device (101).
    • CPU(1)与内部时钟信号(Iclk)同步地输出数据信号(DI)。 作为集成电路的装置(101)与放置在装置(101)外部的延迟电路(10)连接。 延迟电路(10)延迟内部时钟信号(Iclk)的延迟时间短于其一个周期,从而将延迟的信号作为延迟时钟信号(Dclk)提供给设备(101)。 数据传输控制电路(2)根据延迟时钟信号(Dclk)和CPU(1)输出的控制信号(CS)延迟延迟时间信号(Dclk)的延迟时间的数据信号(DI) ,并将延迟的数据信号作为数据信号(DE)输出到外部设备。 由于外部设备根据与内部时钟信号(Iclk)同步输出的控制信号(WR)进行工作,因此可以确保与延迟时间对应的保持时间。 因此,需要长的保持时间的外部设备可与设备(101)连接。
    • 4. 发明授权
    • Display panel and display device
    • 显示面板和显示设备
    • US08830144B2
    • 2014-09-09
    • US12661248
    • 2010-03-12
    • Kazuo NakamuraKatsuhide UchinoNobutoshi AsaiHiroshi Sagawa
    • Kazuo NakamuraKatsuhide UchinoNobutoshi AsaiHiroshi Sagawa
    • G09G3/30H01L27/32H01L51/52
    • H01L27/3269G09G3/20G09G3/3208G09G2300/0421H01L27/322H01L51/5284H01L2227/32
    • A display panel includes: a plurality of pixel circuits formed in a matrix on a substrate; an insulating layer covering the plurality of pixel circuits; a plurality of light emitting elements connected to the plurality of pixel circuits, and arranged in a matrix on the insulating layer; a filtering layer including a light transmitting section at least in a part of a region facing the light emitting element and a light shielding section formed in a same plane as the light transmitting section, and formed on an opposite side from the pixel circuit in relation to the light emitting element; a light reflecting section formed in a region facing the light shielding section, and between the light emitting element and the filtering layer; and a light receiving element formed in a region facing the light shielding section, and on the pixel circuit side in relation to the light emitting element.
    • 显示面板包括:在基板上以矩阵形成的多个像素电路; 覆盖所述多个像素电路的绝缘层; 连接到所述多个像素电路的多个发光元件,并且以矩阵形式布置在所述绝缘层上; 滤光层,其至少在面向发光元件的区域的一部分中具有透光部,以及形成在与透光部相同的平面中的遮光部,并且形成在与像素电路相反的一侧 发光元件; 在与所述遮光部对置的区域中形成的光反射部以及所述发光元件与所述滤光层之间的光反射部; 以及形成在面对遮光部的区域中的光接收元件,并且在像素电路侧相对于发光元件形成。
    • 7. 发明授权
    • Display driver circuit and DAC of a display device with partially overlapping positive and negative voltage ranges and reduced transistor breakdown voltage
    • 显示器件的显示驱动电路和DAC具有部分重叠的正负电压范围和降低的晶体管击穿电压
    • US08237691B2
    • 2012-08-07
    • US12167263
    • 2008-07-03
    • Kazuo Nakamura
    • Kazuo Nakamura
    • G06F3/038
    • G09G3/3688G09G3/2011G09G2310/027
    • A display driver circuit of a display device includes: a first DA converter for converting a digital data to a gray-scale potential within a first potential range; and a second DA converter for converting a digital data to a gray-scale potential within a second potential range lower than the first potential range. The first DA converter includes a first transistor of a first conductivity type outputting a gray-scale potential not less than the common potential. The second DA converter includes: a second transistor of the first conductivity type outputting a gray-scale potential not less than the common potential; and a third transistor of a second conductivity type outputting a gray-scale potential not more than the common potential. A substrate potential applied to a back gate of the second transistor is lower than a substrate potential applied to a back gate of the first transistor.
    • 显示装置的显示驱动电路包括:第一DA转换器,用于将数字数据转换为第一电位范围内的灰度级电位; 以及第二DA转换器,用于在低于第一电位范围的第二电位范围内将数字数据转换为灰度级电位。 第一DA转换器包括输出不小于公共电位的灰度电位的第一导电类型的第一晶体管。 第二DA转换器包括:第一导电类型的第二晶体管输出不小于公共电位的灰度电位; 以及第二导电类型的第三晶体管,其输出不大于所述公共电位的灰度电势。 施加到第二晶体管的背栅极的衬底电位低于施加到第一晶体管的背栅极的衬底电位。
    • 8. 发明授权
    • Data driver and display apparatus using the same including clock control circuit and shift register circuit
    • 数据驱动器和使用其的显示装置包括时钟控制电路和移位寄存器电路
    • US08223107B2
    • 2012-07-17
    • US11987860
    • 2007-12-05
    • Kazuo Nakamura
    • Kazuo Nakamura
    • G09G3/36
    • G11C19/28G11C19/00
    • A data driver circuit includes a clock control circuit configured to generate a shift clock signal in synchronization to a clock signal; a shift register circuit having flip-flops in cascade-connection and configured to shift a pulse signal in synchronization with the shift clock signal, and a control circuit configured to receive a display data in response to the shifted pulse signal from the shift register circuit and to drive data lines of a display section based on display data to display the display data on the display section. The flip-flops are grouped in units of N (N is an integer of 2 or more) flip-flops into M (M is an integer of 2 or more) partial shift registers, and the shift register circuit is reset in units of partial shift registers.
    • 数据驱动电路包括:时钟控制电路,被配置为与时钟信号同步地生成移位时钟信号; 移位寄存器电路,其具有级联连接的触发器并且被配置为与所述移位时钟信号同步地移位脉冲信号;以及控制电路,被配置为响应于来自所述移位寄存器电路的移位的脉冲信号而接收显示数据,以及 基于显示数据驱动显示部分的数据线,以在显示部分上显示显示数据。 触发器以N(N为2以上的整数)触发器为单位分组为M(M为2以上的整数)部分移位寄存器,移位寄存器电路以部分 移位寄存器
    • 9. 发明申请
    • SEGMENTED-IN-SERIES SOLID OXIDE FUEL CELL
    • SEGMENTED-IN-SERIES固体氧化物燃料电池
    • US20100285387A1
    • 2010-11-11
    • US12735270
    • 2008-12-24
    • Kenjiro FujitaKazuo NakamuraYoshio MatsuzakiMakoto Koi
    • Kenjiro FujitaKazuo NakamuraYoshio MatsuzakiMakoto Koi
    • H01M8/24
    • H01M8/1213H01M8/0204H01M8/1286H01M8/2425H01M8/2428
    • There is obtained a segmented-in-series solid oxide fuel cell provided with a current turnaround structure and containing a porous electrically insulating substrate having a fuel flow path extending from a fuel feed port to a fuel discharge port, provided therein, and a pair of the top and back surfaces, in parallel with the fuel flow path, together with a pair of side-faces of the porous electrically insulating substrate, in the transverse direction thereof, provided on the exterior thereof, wherein solid oxide fuel cells made up by sequentially stacking an interconnector adjacent to a fuel electrode layer, the fuel electrode layer, an electrolyte layer, and an air electrode layer, and an interconnector adjacent to the air electrode layer in that order so as to be in parallel with the fuel flow path are disposed at intervals on the pair of the top and back surfaces, respectively.
    • 获得具有电流翻转结构的分段式串联固体氧化物燃料电池,并且包含具有从设置在其中的燃料供给口延伸到燃料排出口的燃料流路的多孔电绝缘基板和一对 与燃料流动路径平行的顶表面和后表面与多孔电绝缘基板的横向方向上的一对侧面一起设置在其外部,其中固体氧化物燃料电池依次构成 布置与燃料电极层相邻的互连器,燃料电极层,电解质层和空气电极层以及与空气电极层相邻的与金属流路平行的顺序的互连器 分别在一对顶表面和后表面上的间隔。