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    • 3. 发明申请
    • VOLTAGE GENERATING CIRCUIT
    • 电压发生电路
    • US20140015504A1
    • 2014-01-16
    • US14009715
    • 2012-04-09
    • Shinya SanoMasashi HoriguchiTakahiro MikiMitsuru Hiraki
    • Shinya SanoMasashi HoriguchiTakahiro MikiMitsuru Hiraki
    • H02M3/158
    • G05F3/267G05F3/20G05F3/26G05F3/30H02M3/158
    • A voltage generating circuit, in which the influence of offset of an amplifier on an output voltage is reduced, has first and second bipolar transistors (Q1, Q2) having emitter terminals at the same electric potential. A base terminal of Q1 is disposed on a collector side of Q2. A first resistance element connects the collector side of Q2 with the base side of Q2; and a second resistance element (R1) connects a collector side of Q1 to R2. A third resistance element (R3) connects a base terminal of Q2 with the electric potential of the emitter terminals. An amplifier (A1) outputs a voltage based on a voltage difference between the collector sides of Q1 and Q2; and a voltage-current converting section (MP1, MP2) converts amplifier output into a current supplied to the connection node of R1 and R2. A voltage is then output on the basis of the generated current.
    • 其中放大器的偏移对输出电压的影响减小的电压产生电路具有在相同电位的发射极端子的第一和第二双极晶体管(Q1,Q2)。 Q1的基极端子设置在Q2的集电极侧。 第一电阻元件将Q2的集电极侧与Q2的基极侧连接; 并且第二电阻元件(R1)将Q1的集电极侧连接到R2。 第三电阻元件(R3)将Q2的基极端子与发射极端子的电位相连。 放大器(A1)输出基于Q1和Q2的集电极侧之间的电压差的电压; 电压电流转换部(MP1,MP2)将放大器输出转换为R1和R2的连接节点的电流。 然后基于所产生的电流输出电压。
    • 4. 发明授权
    • Semiconductor device
    • 半导体器件
    • US08073643B2
    • 2011-12-06
    • US12122715
    • 2008-05-18
    • Takayasu ItoMitsuru HirakiMasashi HoriguchiToyohiro Shimogawa
    • Takayasu ItoMitsuru HirakiMasashi HoriguchiToyohiro Shimogawa
    • G01R21/00
    • G06F1/3203G06F1/3287Y02D10/171
    • A semiconductor device which includes a power switch connecting an internal power supply in which power is not shut down and an internal power supply in which power is shut down, and an internal voltage determining circuit for determining the voltage of the internal power supply in which power is shut down. When the power of the internal power supply is interrupted, the power switch is turned off, the regulator circuit is turned off, and an output of the regulator circuit is shorted to a ground potential. When the power of the internal power supply is resumed, the regulator circuit is turned on, shorting is cancelled, the increased voltage of the internal power supply is determined by the internal voltage determining circuit, operation of a circuit block is started, and the switch is turned on.
    • 一种半导体装置,包括连接未关闭电源的内部电源的电源开关和关闭电力的内部电源;以及内部电压确定电路,其用于确定内部电源的电压,其中, 被关闭 当内部电源的电源中断时,电源开关关闭,调节器电路关闭,调节器电路的输出短路到地电位。 当恢复内部电源的电源时,调节器电路接通,短路被取消,内部电源的增加的电压由内部电压确定电路确定,电路块的操作开始,开关 打开
    • 6. 发明授权
    • Semiconductor device
    • 半导体器件
    • US07693000B2
    • 2010-04-06
    • US12252241
    • 2008-10-15
    • Binhaku TaruishiHiroki MiyashitaKen ShibataMasashi Horiguchi
    • Binhaku TaruishiHiroki MiyashitaKen ShibataMasashi Horiguchi
    • G11C8/00
    • G11C7/1084G11C7/1066G11C7/1078G11C7/1093G11C7/1096
    • In a semiconductor device having a data input buffer capable of inputting write data to each of memory units, the data input buffer is changed from an inactive state to an active state after the reception of instruction for a write operation effected on the memory unit. The data input buffer is a differential input buffer having interface specs based on SSTL, for example; which is brought to an active state by the turning on of a power switch to thereby cause a through current to flow and receives a signal therein while immediately following a small change in small-amplitude signal. Since the input buffer is brought to the active state only when the write operation's instruction for the memory unit is provided, the data input buffer is rendered inactive in advance, before the instruction for the write operation is provided, whereby wasteful power consumption is reduced. In another aspect, power consumption is reduced by changing from the active to the inactive state in a time period from a write command issuing to a next command issuing.
    • 在具有能够向每个存储单元输入写入数据的数据输入缓冲器的半导体器件中,在接收到对存储器单元进行的写入操作的指​​令之后,数据输入缓冲器从非活动状态改变为有效状态。 数据输入缓冲器是具有基于SSTL的接口规范的差分输入缓冲器; 通过电源开关的导通而使其成为活动状态,从而在紧接着小振幅信号的小变化之后立即进行通过电流的流动并接收信号。 由于只有在提供了写入操作对存储器单元的指令的情况下,输入缓冲器才进入活动状态,所以在提供写入操作的指​​令之前,预先使数据输入缓冲器无效,从而减少浪费的功耗。 在另一方面,通过在从写入命令发布到下一个命令发布的时间段内从主动状态变为非活动状态来降低功耗。
    • 10. 发明授权
    • Method for manufacturing memory device provided with a defect recovery mechanism featuring a redundancy circuit
    • 一种具有冗余电路的缺陷恢复机构的存储装置的制造方法
    • US07106643B2
    • 2006-09-12
    • US11139513
    • 2005-05-31
    • Masashi HoriguchiJun EtohMasakazu AokiKiyoo Itoh
    • Masashi HoriguchiJun EtohMasakazu AokiKiyoo Itoh
    • G11C29/04G11C29/18G11C29/24G11C8/12
    • G11C29/80G11C29/785G11C29/808
    • Method for manufacturing a memory device, the memory being a memory array with a spare bit line and being provided with a defect recovery scheme featuring a redundancy circuit. The redundancy circuit includes one or more comparing circuits having programmable elements which function as a memory for storing therein a defective address existing in the memory array. The programmable elements of the redundancy circuit can be programmed in accordance with any of a number of different types of defect modes. Each comparing circuit of the redundancy circuit compares information (data) inputted therein, for example, the column and row addresses which may be under the control of an address multiplex system, with that programmed in the programmable elements of the comparing circuit. On the basis of this comparison, an appropriate defect recovery is effected.
    • 用于制造存储器件的方法,所述存储器是具有备用位线的存储器阵列,并且提供具有冗余电路的缺陷恢复方案。 冗余电路包括具有可编程元件的一个或多个比较电路,其作为用于在其中存储存在于存储器阵列中的缺陷地址的存储器。 冗余电路的可编程元件可以根据多种不同类型的缺陷模式中的任何一种进行编程。 冗余电路的每个比较电路将在其中输入的信息(数据),例如可能在地址多路复用系统的控制下的列和行地址与在比较电路的可编程元件中编程的信息(数据)进行比较。 在此比较的基础上,进行适当的缺陷恢复。