Semiconductor integrated circuit device, manufacturing method thereof,
and driving method for the same
    1.
    发明授权
    Semiconductor integrated circuit device, manufacturing method thereof, and driving method for the same 失效
    半导体集成电路器件及其制造方法及其驱动方法

    公开(公告)号:US5793674A

    公开(公告)日:1998-08-11

    申请号:US409041

    申请日:1995-03-22

    摘要: An EEPROM capable of arbitrarily setting a write time includes a timer circuit connected to a trimming circuit for determining a write time, and a trimming redundant memory array used for storing trimming data to be supplied to the trimming circuit in accordance with a predetermined write time so that the write time can be arbitrarily set. A series of calibration operations are performed such that the trimming data is read from the trimming redundant memory and supplied to the trimming circuit and the timer circuit is controlled so as to set the write time to a desired value. The latter operation is carried out in parallel to a normal write operation. Accordingly, neither special instructions nor an additional time period are required to perform the calibration operation, and a stable operation can be achieved in less time.

    摘要翻译: 能够任意设定写入时间的EEPROM包括连接到用于确定写入时间的微调电路的定时器电路,以及用于根据预定的写入时间存储要提供给微调电路的微调数据的微调冗余存储器阵列, 写入时间可以任意设置。 执行一系列校准操作,使得修剪数据从修剪冗余存储器读取并提供给修整电路,并且定时器电路被控制以将写入时间设置为期望值。 后一操作与正常写入操作并行执行。 因此,不需要特殊指令和额外的时间段来执行校准操作,并且可以在更短的时间内实现稳定的操作。

    Semiconductor device and manufacturing method thereof
    2.
    发明授权
    Semiconductor device and manufacturing method thereof 失效
    半导体装置及其制造方法

    公开(公告)号:US06498376B1

    公开(公告)日:2002-12-24

    申请号:US08459831

    申请日:1995-06-02

    IPC分类号: H01L2976

    摘要: A MISFET is provided with a segmented channel comprising regions in which the channel is inverted by a first gate voltage and regions in which the channel is inverted by a second gate voltage. The MISFET is formed in a semiconductor substrate having a first conductivity type and the first inversion region of the channel has a first impurity concentration determined by the surface concentration of the substrate. The second inversion region of the channel has a second impurity concentration determined by doping an impurity to the region selected by a photolithographic process. The first and second inversion regions may be divided into a plurality of plane shapes and the threshold voltage of the MISFET is set to a desired value in accordance with the plane area ratio of the first and second inversion regions.

    摘要翻译: MISFET设置有分段通道,该分段通道包括其中通道被第一栅极电压反相的区域和通道以第二栅极电压反相的区域。 MISFET形成在具有第一导电类型的半导体衬底中,沟道的第一反相区域具有由衬底的表面浓度确定的第一杂质浓度。 通道的第二反转区域具有通过将杂质掺杂到通过光刻工艺选择的区域而确定的第二杂质浓度。 第一反转区域和第二反转区域可以被划分成多个平面形状,并且根据第一和第二反转区域的平面面积比将MISFET的阈值电压设置为期望值。

    Integrated logic circuit and EEPROM
    3.
    发明授权
    Integrated logic circuit and EEPROM 失效
    集成逻辑电路和EEPROM

    公开(公告)号:US5808934A

    公开(公告)日:1998-09-15

    申请号:US504116

    申请日:1995-07-19

    CPC分类号: G11C5/14 G11C7/062

    摘要: An EEPROM operable at a reduced power source voltage comprises a decoder circuit for decoding input signals, a memory array for storing the decoded, a reading circuit for operating the decoder circuit and the memory array, and for reading out data stored in the memory array, and a writing circuit for operating the decoder circuit and the memory array, and for writing data to the memory array. The EEPROM is divided into a first circuit area comprising a plurality of first transistors driven by a first power source voltage, an absolute value of a threshold voltage of the first transistors in the first circuit area being within the range of approximately 0.3 V to 0.7 V, the first circuit area including at least the reading circuit, and a second circuit area comprising a plurality of second transistors driven by a second power source voltage, an absolute value of a threshold voltage of the second transistors in the second circuit area being within the range of approximately 0.7 V to 0.9 V, the second circuit area including at least the writing circuit.

    摘要翻译: 可以以降低的电源电压操作的EEPROM包括用于解码输入信号的解码器电路,用于存储解码的存储器阵列,用于操作解码器电路和存储器阵列的读取电路,以及用于读出存储在存储器阵列中的数据, 以及用于操作解码器电路和存储器阵列并用于将数据写入存储器阵列的写入电路。 EEPROM被分成包括由第一电源电压驱动的多个第一晶体管的第一电路区域,第一电路区域中的第一晶体管的阈值电压的绝对值在大约0.3V至0.7V的范围内 所述第一电路区域至少包括所述读取电路,以及包括由第二电源电压驱动的多个第二晶体管的第二电路区域,所述第二电路区域中的所述第二晶体管的阈值电压的绝对值在 大约0.7V至0.9V的范围,第二电路区域至少包括写入电路。

    Semiconductor device and manufacturing method thereof
    4.
    发明授权
    Semiconductor device and manufacturing method thereof 有权
    半导体装置及其制造方法

    公开(公告)号:US06306709B1

    公开(公告)日:2001-10-23

    申请号:US09270648

    申请日:1999-03-16

    IPC分类号: H01L21336

    摘要: In a MISFET, areas where a channel surface of a channel region is inverted by a first gate voltage and areas where the channel surface is inverted by a second gate voltage are provided in the channel region of the MISFET in plane as components thereof. The channel region 104 having a first impurity concentration determined by a surface concentration of a P-type semiconductor substrate and a channel region 105 having a second impurity concentration determined by doping an impurity to the region selected by a pattern 106 of a mask for doping impurity by ion implantation and others are provided in a channel region of an N-type MOSFET on the P-type semiconductor substrate. The channel region 104 having the first impurity concentration and the channel region 105 having the second impurity concentration are divided into a plurality of plane shapes. The channel region of the same MOSFET may be structured by the plurality of plane shapes having the plurality of impurity concentrations as described above and a threshold voltage of the MOSFET may be readily set to a desired value in response to a plane area ratio of the area having the first impurity concentration and the area having the second impurity concentration, allowing to realize a high performance semiconductor integrated circuit device at low cost.

    摘要翻译: 在MISFET中,在MISFET的沟道区域中设置沟道区域的沟道表面被第一栅极电压反转的区域和沟道表面由第二栅极电压反转的区域,作为其组成。 具有由P型半导体衬底的表面浓度确定的第一杂质浓度的通道区域104和通过掺杂杂质确定的第二杂质浓度的沟道区域105,所述沟道区域105由用于掺杂杂质的掩模的图案106选择的区域 通过离子注入等设置在P型半导体衬底上的N型MOSFET的沟道区中。 具有第一杂质浓度的沟道区域104和具有第二杂质浓度的沟道区域105被分成多个平面形状。 相同MOSFET的沟道区域可以由具有如上所述的多个杂质浓度的多个平面形状构成,并且可以根据区域的平面面积比容易地将MOSFET的阈值电压设置为期望值 具有第一杂质浓度和具有第二杂质浓度的面积,从而以低成本实现高性能半导体集成电路器件。

    POWDER SUPPLY NOZZLE AND OVERLAYING METHOD
    5.
    发明申请
    POWDER SUPPLY NOZZLE AND OVERLAYING METHOD 审中-公开
    粉末供应喷嘴和覆盖方法

    公开(公告)号:US20140186549A1

    公开(公告)日:2014-07-03

    申请号:US14239979

    申请日:2012-08-09

    IPC分类号: C23C4/12 B05B1/24

    摘要: An object of the present invention is to provide a powder supply nozzle and an overlaying method which make it possible to restrain oxidation of a clad layer part and to produce a clad layer part with high quality. The invention provides a powder supply nozzle including: a laser emission part for irradiating a workpiece with a laser beam; and a powder supply part disposed in the periphery of the laser emission part and adapted to discharge a powder onto a laser-irradiated part, wherein a mechanism for guiding the air surrounding the laser-irradiated part to the exterior of the laser-irradiated part is provided in the periphery of the powder supply part.

    摘要翻译: 本发明的目的是提供一种粉末供给喷嘴和覆盖方法,其可以抑制包覆层部分的氧化并产生高质量的包层部分。 本发明提供了一种粉末供给喷嘴,包括:用激光束照射工件的激光发射部分; 以及粉末供给部,其设置在所述激光发射部的周围,并且适于将粉末喷射到激光照射部上,其中,将激光照射部分周围的空气引导到所述激光照射部的外部的机构是 设置在粉末供给部的周边。

    Semiconductor integrated circuit device
    6.
    发明申请
    Semiconductor integrated circuit device 有权
    半导体集成电路器件

    公开(公告)号:US20060066348A1

    公开(公告)日:2006-03-30

    申请号:US11226585

    申请日:2005-09-14

    申请人: Masanori Miyagi

    发明人: Masanori Miyagi

    IPC分类号: H03K19/0175

    摘要: In an integrated circuit having two circuits operating at different power supply voltages a level shifter, which transmits a signal from a high voltage operation circuit to a low voltage operation circuit, is composed of a depletion NMOS transistor with its gate electrode fixed to the potential of the power supply voltage of the low voltage operation circuit.

    摘要翻译: 在具有以不同电源电压工作的两个电路的集成电路中,将从高电压操作电路传输信号的电平移位器组成为耗尽型NMOS晶体管,其栅电极固定为 低压运行电路的电源电压。

    Latch circuit
    7.
    发明授权

    公开(公告)号:US06566928B1

    公开(公告)日:2003-05-20

    申请号:US09638197

    申请日:2000-08-11

    申请人: Masanori Miyagi

    发明人: Masanori Miyagi

    IPC分类号: H03K3037

    CPC分类号: H03K17/223 H03K3/0375

    摘要: A latch circuit is arranged by means for detecting a signal, a unit for holding a signal detection condition, and a unit for releasing the signal detection condition. When a detection output produced from the detecting unit is entered into the signal detection condition holding unit, the signal detection condition holding unit continuously holds the detection condition until a power supply is interrupted even when the detection output is not entered thereinto. The signal detection condition releasing unit produces a release signal only when the power supply is turned ON. Once the signal detection condition holding unit holds the signal detection condition, the signal detection condition holding unit is reset to an undetection condition only when the power supply is interrupted and then is again turned ON. The latch circuit can firmly reset the stopped system to the initial condition by merely again turning ON the power supply. In addition the stopped system is not unnecessarily reset until the power supply is interrupted. As a consequence, it is possible to obtain the safety operation as well as the firm operation of the circuit and the system.

    Memory circuit
    8.
    发明授权
    Memory circuit 有权
    存储电路

    公开(公告)号:US06330204B1

    公开(公告)日:2001-12-11

    申请号:US09497013

    申请日:2000-02-02

    申请人: Masanori Miyagi

    发明人: Masanori Miyagi

    IPC分类号: G11C700

    CPC分类号: G11C16/22 G11C17/18

    摘要: A memory circuit is provided which is capable of writing data with a simplified configuration and hence being improved in usability. The present invention comprises a fuse 10 having one end to which a bias voltage Vcc is to be applied from an internal power supply to have a disconnect/connect state storing data 0/1, a thyristor 11 having an anode terminal connected to the internal power supply through the fuse 10 and a cathode terminal being ground, an N-channel MOS transistor 12 having a drain terminal connected to a gate terminal of the thyristor 11 and a source terminal being ground, and a read-out circuit 14 for reading out data 0/1 stored on the fuse 10 through the N-channel MOS transistor 13.

    摘要翻译: 提供一种存储电路,其能够以简化的配置写入数据,因此在可用性方面得到改进。本发明包括一个保险丝10,其一端具有从内部电源施加偏置电压Vcc以具有 断开/连接状态存储数据0/1,具有通过熔丝10连接到内部电源的阳极端子和正在接地的阴极端子的晶闸管11,具有连接到栅极端子的漏极端子的N沟道MOS晶体管12 和一个源极端子接地的读出电路14,用于通过N沟道MOS晶体管13读出存储在熔丝10上的数据0/1的读出电路14。

    Voltage detecting circuit
    9.
    发明授权
    Voltage detecting circuit 有权
    电压检测电路

    公开(公告)号:US06859040B2

    公开(公告)日:2005-02-22

    申请号:US10245517

    申请日:2002-09-17

    申请人: Masanori Miyagi

    发明人: Masanori Miyagi

    CPC分类号: G01R19/16519 G01R19/16552

    摘要: There is provided a voltage detecting circuit in which a consumed electric current is small, accuracy is high, and an erroneous operation seldom occurs. In the voltage detecting circuit constituted by a bias circuit, a current mirror circuit, a load MIS transistor connected to the current mirror circuit in which current drive capability is changed by an output voltage of the bias circuit, and an amplifying inverter circuit, a potential change at an output node of the current mirror circuit at the time of detection and release of a power supply voltage is steeply changed, so that a leak current of the whole circuit can be decreased and a consumed electric current can be reduced. Besides, plural load P type MIS transistors of the bias circuit are prepared, so that a detection voltage and a release voltage can be made to have hysteresis, abnormal oscillation of a detection output VDETX in the vicinity of the detection and release voltage can be prevented, and an erroneous operation of a logic circuit to which the detection output is applied can be prevented.

    摘要翻译: 提供了一种电压检测电路,其中消耗电流小,精度高,并且很少发生错误操作。 在由偏置电路,电流镜电路,连接到电流镜电路的负载MIS晶体管中构成的电压检测电路中,电流驱动能力通过偏置电路的输出电压而变化,以及放大反相器电路,电位 在检测到电流镜电路的输出节点处的变化急剧地改变电源电压的释放,从而可以减小整个电路的漏电流并消耗电流。 此外,准备偏置电路的多个负载P型MIS晶体管,使得可以使检测电压和释放电压具有迟滞,可以防止检测和释放电压附近的检测输出VDETX的异常振荡 并且可以防止应用检测输出的逻辑电路的错误操作。

    Writing signal timer output circuit which includes a bistable timer
signal generator
    10.
    发明授权
    Writing signal timer output circuit which includes a bistable timer signal generator 失效
    写入信号定时器输出电路,包括双稳态定时器信号发生器

    公开(公告)号:US6163191A

    公开(公告)日:2000-12-19

    申请号:US94969

    申请日:1998-06-12

    申请人: Masanori Miyagi

    发明人: Masanori Miyagi

    CPC分类号: H03K17/284 H03K3/0231

    摘要: In a non-volatile memory capable of electrically rewriting data, a timer circuit for determining writing time that is operable at any time at a voltage of under 1.0 V. The timing circuit has a regulated voltage circuit for outputting a regulated output voltage no greater than 1.0 V, a constant current circuit for producing a constant current having a value determined by the regulated output voltage, a voltage comparing circuit for comparing an input voltage input to one terminal with a reference voltage input to another terminal, and a capacitive element connected to a constant current output terminal of the constant current circuit. A connecting point of the constant current output terminal of the constant current circuit and the capacitive element is connected as the input voltage to the voltage comparing circuit, so that a desired time period is determined by comparing a voltage to the terminal of the voltage comparing circuit connected to the capacitive element with the reference voltage connected to the other terminal of the comparing circuit.

    摘要翻译: 在能够电气重写数据的非易失性存储器中,定时器电路用于确定在1.0V的电压下随时可操作的写入时间。定时电路具有调节电压电路,用于输出不大于 1.0V,用于产生具有由调节输出电压确定的值的恒定电流的恒流电路,用于将输入到一个端子的输入电压与输入到另一个端子的参考电压进行比较的电压比较电路和连接到 恒流电路的恒流输出端。 将恒流电路和电容元件的恒流输出端子的连接点作为输入电压连接到电压比较电路,从而通过将电压与电压比较电路的端子进行比较来确定期望的时间段 连接到电容元件,参考电压连接到比较电路的另一端。