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    • 21. 发明授权
    • CMOS dynamic random access memory
    • CMOS动态随机存取存储器
    • US4780850A
    • 1988-10-25
    • US116285
    • 1987-11-02
    • Hiroshi MiyamotoShigeru MoriMichihiro YamadaTadato Yamagata
    • Hiroshi MiyamotoShigeru MoriMichihiro YamadaTadato Yamagata
    • G11C11/4091G11C11/4094G11C7/00
    • G11C11/4091G11C11/4094
    • A dynamic random access memory comprises N channel sense amplifiers, P channel sense amplifiers and an equalizing MOSFET each provided for each of bit line pairs. The N channel sense amplifiers and the P channel sense amplifiers are operated by sense amplifier driving signals. In each of the N channel sense amplifiers, an MOSFET is connected between one of bit lines and an interconnection for transmitting a sense amplifier driving signal. In addition, a precharge potential generating circuit for generating a potential of (1/2)V.sub.CC is connected to the interconnection for transmitting the sense amplifier driving signal through a MOSFET. The bit line pairs are equalized by the equalizing MOSFET. Then, in each of the N channel sense amplifiers, the above described interconnection and one of the bit lines are connected to each other, and the above described interconnection and the precharge potential generating circuit are connected to each other. Therefore, the potentials on the bit line pairs and the above described interconnection are held at (1/2)V.sub.CC.
    • 动态随机存取存储器包括N个通道读出放大器,P沟道读出放大器和均匀化的MOSFET,每个均为每个位线对提供。 N沟道读出放大器和P沟道读出放大器由读出放大器驱动信号操作。 在每个N沟道读出放大器中,MOSFET连接在位线之一和用于传输读出放大器驱动信号的互连之间。 此外,用于产生(1/2)VCC的电位的预充电电位发生电路连接到用于通过MOSFET传输读出放大器驱动信号的互连。 位线对由均衡MOSFET均衡。 然后,在N个通道读出放大器的每一个中,上述互连和一个位线彼此连接,并且上述互连和预充电电势产生电路彼此连接。 因此,位线对上的电位和上述互连保持在(1/2)VCC。
    • 25. 发明授权
    • Wafer scale integration semiconductor device having improved chip
power-supply connection arrangement
    • 具有改进的芯片电源连接布置的晶片级集成半导体器件
    • US4855613A
    • 1989-08-08
    • US144383
    • 1988-01-15
    • Michihiro YamadaHiroshi Miyamoto
    • Michihiro YamadaHiroshi Miyamoto
    • H01L27/02
    • H01L27/0218
    • A plurality of RAM chips, a V.sub.CC power supply terminal and a V.sub.SS power supply terminal are all formed on one wafer. Each of the RAM chips comprises an MOS circuit comprising a V.sub.CC power supply line and a V.sub.SS power supply line, a power supply terminal and a ground terminal. The ground terminal is connected to the V.sub.SS power supply line through an N channel MOS transistor, and the power supply terminal is connected to the V.sub.CC power supply line. The MOS transistor has a gate connected to a power supply terminal through a fuse element. The power supply terminals and the ground terminals in the plurality of RAM chips are connected to the V.sub.CC power supply terminal and the V.sub.SS power supply terminal, respectively, by aluminum interconnections. When a power-supply voltage is applied between the V.sub.CC power supply terminal and the V.sub.SS power supply terminal, the MOS transistor in each of the RAM chips is turned on, so that the power-supply voltage is supplied to the MOS circuit in each of the RAM chips. When a fuse element in any of the RAM chips is disconnected, the MOS transistor in the RAM chip is turned off, so that the power-supply voltage is not supplied to the MOS circuit in the RAM chip and the power-supply voltage is supplied to the MOS circuits in the other RAM chips.
    • 多个RAM芯片,VCC电源端子和VSS电源端子都形成在一个晶片上。 每个RAM芯片包括包括VCC电源线和VSS电源线,电源端子和接地端子的MOS电路。 接地端子通过N沟道MOS晶体管连接到VSS电源线,电源端子连接到VCC电源线。 MOS晶体管具有通过熔丝元件连接到电源端子的栅极。 多个RAM芯片中的电源端子和接地端子分别通过铝互连连接到VCC电源端子和VSS电源端子。 当在VCC电源端子和VSS电源端子之间施加电源电压时,每个RAM芯片中的MOS晶体管导通,使得电源电压被提供给MOS电路 RAM芯片。 当任何RAM芯片中的熔断元件断开时,RAM芯片中的MOS晶体管被截止,使得电源电压不被提供给RAM芯片中的MOS电路并且提供电源电压 到其他RAM芯片中的MOS电路。
    • 26. 发明授权
    • CMOS reference voltage generator employing separate reference circuits
for each output transistor
    • CMOS参考电压发生器为每个输出晶体管采用单独的参考电路
    • US4788455A
    • 1988-11-29
    • US891897
    • 1986-08-01
    • Shigeru MoriHiroshi MiyamotoTadato YamagataMichihiro YamadaKazutami Arimoto
    • Shigeru MoriHiroshi MiyamotoTadato YamagataMichihiro YamadaKazutami Arimoto
    • G05F3/24
    • G05F3/24
    • An internal power supply voltage generator for generating an internal power supply voltage for a semiconductor integrated device includes first and second reference voltage generators which produce first and second reference voltages having respective values a predetermined amount above and below an optimal value of the internal power supply voltage. The first and second reference voltage generators are constructed of a pair of serially connected NMOS and PMOS transistors, respectively, which transistors are connected between an external voltage supply and ground. The first and second reference voltages are applied to a CMOS output stage constructed of a NMOS and PMOS transistor serially connected between the external voltage supply and ground, the gates of the transistors being coupled to the first and second reference voltages, so as to provide said internal power supply voltage at a common node between the transistors. This voltage generator exhibits a lowered power dissipation and a lowered output impedance, as a result of providing a CMOS output stage.
    • 用于产生用于半导体集成器件的内部电源电压的内部电源电压发生器包括第一和第二参考电压发生器,其产生具有高于和低于内部电源电压的最佳值的预定量的相应值的第一和第二参考电压 。 第一和第二参考电压发生器分别由一对串联连接的NMOS和PMOS晶体管构成,这些晶体管连接在外部电压源和地之间。 第一和第二参考电压被施加到由串联连接在外部电压源和地之间的NMOS和PMOS晶体管构成的CMOS输出级,晶体管的栅极耦合到第一和第二参考电压,以便提供所述 在晶体管之间的公共节点处的内部电源电压。 作为提供CMOS输出级的结果,该电压发生器具有降低的功率消耗和降低的输出阻抗。
    • 30. 发明授权
    • Process for producing metallic lithium
    • 金属锂制造方法
    • US08911610B2
    • 2014-12-16
    • US13608561
    • 2012-09-10
    • Eiji NakamuraHiroaki TakataYukihiro YokoyamaHiroshi Miyamoto
    • Eiji NakamuraHiroaki TakataYukihiro YokoyamaHiroshi Miyamoto
    • C25C3/02C01D15/04
    • C01D15/04C25C3/02
    • Provided is a safe and efficient method for producing lithium metal which facilitates efficient production of anhydrous lithium chloride without corrosion of the system materials by chlorine gas or molten lithium carbonate, and which allows production of lithium metal by molten salt electrolysis of the produced anhydrous lithium chloride as a raw material. The method includes the steps of (A) contacting and reacting lithium carbonate and chlorine gas in a dry process to produce anhydrous lithium chloride, and (B) subjecting the raw material for electrolysis containing the anhydrous lithium chloride to molten salt electrolysis under such conditions as to produce lithium metal, wherein the chlorine gas generated by the molten salt electrolysis in step (B) is used as the chlorine gas in step (A) to continuously perform steps (A) and (B).
    • 提供了一种安全有效的生产锂金属的方法,其有助于无氯氯化物的有效生产,而不会由于氯气或熔融碳酸锂而使系统材料腐蚀,并且通过熔融盐电解生产无机氯化锂的锂金属 作为原料。 该方法包括以下步骤:(A)在干法中使碳酸锂和氯气接触并反应生成无水氯化锂;(B)将含有无水氯化锂的电解原料进行熔融盐电解, 为了生产锂金属,其中在步骤(B)中通过熔融盐电解产生的氯气用作步骤(A)中的氯气,以连续进行步骤(A)和(B)。