Level shifter
    21.
    发明授权
    Level shifter 有权
    电平移位器

    公开(公告)号:US07324097B2

    公开(公告)日:2008-01-29

    申请号:US10833862

    申请日:2004-04-28

    IPC分类号: G09G5/00

    摘要: A level shifter that accommodates lower driving voltage of a driver circuit and has a sufficient capability of converting the amplitude of an input signal even when the voltage amplitude of the input signal is low is provided. A level shifter utilizing a current mirror circuit 150 and a differential circuit 160 is used in a portion for converting the voltage amplitude of the signal. Since the potential difference of a signal input through transistors 105 and 106 to the differential circuit 120 is amplified and outputted, the voltage amplitude can be normally converted without influence of the threshold of a transistor even when the voltage amplitude of the input signal is low.

    摘要翻译: 提供了一种电平移位器,其适应驱动电路的较低驱动电压,并且即使当输入信号的电压幅度低时也具有足够的转换输入信号的幅度的能力。 在用于转换信号的电压幅度的部分中使用利用电流镜电路150和差分电路160的电平移位器。 由于通过晶体管105和106输入到差分电路120的信号的电位差被放大并输出,所以即使当输入信号的电压幅度低时,也可以不影响晶体管的阈值而正常地转换电压幅度。

    Semiconductor device
    22.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20060267771A1

    公开(公告)日:2006-11-30

    申请号:US11440030

    申请日:2006-05-25

    IPC分类号: G08B13/14

    CPC分类号: G06K19/07749 G06K19/0723

    摘要: It is an object of the present invention to provide a semiconductor device in which an arrangement area of capacitance can be reduced and resonance frequency can be easily adjusted. The semiconductor device includes an antenna and a resonance circuit including a capacitor connected to the antenna in parallel where the capacitor is formed by connecting x pieces of first capacitor (x is an arbitrary natural number), y pieces of second capacitor (y is an arbitrary natural number), and z pieces of third capacitor (z is an arbitrary natural number) in parallel; and the first capacitor, the second capacitor, and the third capacitor have different capacitance values from each other. It is preferable that each of the first capacitor, the second capacitor, and the third capacitor be a MIS capacitor. Further, at least one of the first capacitor, the second capacitor, and the third capacitor is preferably formed by connecting a plurality of capacitors in parallel.

    摘要翻译: 本发明的目的是提供一种半导体器件,其中可以减小电容的布置面积并且可以容易地调节谐振频率。 半导体器件包括天线和谐振电路,其包括并联连接到天线的电容器,其中通过连接x个第一电容器(x是任意自然数)形成电容器,y个第二电容器(y是任意的) 自然数)和z个第三电容器(z是任意自然数); 并且第一电容器,第二电容器和第三电容器具有彼此不同的电容值。 优选地,第一电容器,第二电容器和第三电容器中的每一个都是MIS电容器。 此外,优选通过并联连接多个电容器来形成第一电容器,第二电容器和第三电容器中的至少一个。

    Semiconductor device
    23.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20050135181A1

    公开(公告)日:2005-06-23

    申请号:US11013426

    申请日:2004-12-17

    IPC分类号: G11C16/08 G11C8/00

    CPC分类号: G11C16/08

    摘要: A semiconductor device in which a current consumption when a word line being selected is suppressed and accurate data reading is carried out. The semiconductor device of a semiconductor device of the invention comprises a data storage means and a power source control means. The data storage means has a plurality of memory cells. The power source control means has at least one power source line and a plurality of switches. In addition, the invention further comprises an address selection means having a selector circuit including a plurality of switches and an output bus, a first decoder circuit for selecting the switch in the selector circuit, and a second decoder circuit.

    摘要翻译: 当抑制所选择的字线时的电流消耗并且执行准确的数据读取的半导体器件。 本发明的半导体器件的半导体器件包括数据存储装置和电源控制装置。 数据存储装置具有多个存储单元。 电源控制装置具有至少一个电源线和多个开关。 另外,本发明还包括地址选择装置,具有包括多个开关和输出总线的选择器电路,用于选择选择器电路中的开关的第一解码器电路和第二解码器电路。

    Semiconductor device
    24.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07710270B2

    公开(公告)日:2010-05-04

    申请号:US11717686

    申请日:2007-03-14

    IPC分类号: G08B13/14

    摘要: An object is to provide a semiconductor device including an RFID which can transmit/receive individual information without a change of a battery accompanied by deterioration over time of the battery as a drive power source, and to which driving power can be supplied to keep a favorable transmission/reception state of the individual information even when an external electromagnetic wave is not sufficient. The semiconductor device includes a signal processing circuit, a first antenna circuit and a second antenna circuit operationally connected to the signal processing circuit, and a battery operationally connected to the signal processing circuit, in which the first antenna circuit transmits/receives a signal for transmitting data stored in the signal processing circuit; the second antenna circuit receives a signal for charging the battery; and a signal received by the first antenna circuit and a signal received by the second antenna circuit have different wavelengths.

    摘要翻译: 本发明的目的是提供一种包括RFID的半导体器件,其可以发送/接收个别信息,而不会随着电池的变化而随着电池的变化而变化,作为驱动电源,并且可以向其提供驱动电力以保持有利的 即使当外部电磁波不足时,个人信息的发送/接收状态。 半导体器件包括信号处理电路,第一天线电路和与信号处理电路可操作地连接的第二天线电路,以及可操作地连接到信号处理电路的电池,其中第一天线电路发送/接收用于发送的信号 存储在信号处理电路中的数据; 第二天线电路接收用于对电池充电的信号; 并且由第一天线电路接收的信号和由第二天线电路接收的信号具有不同的波长。

    Semiconductor device and method for operating the same
    25.
    发明申请
    Semiconductor device and method for operating the same 有权
    半导体装置及其操作方法

    公开(公告)号:US20070229228A1

    公开(公告)日:2007-10-04

    申请号:US11716042

    申请日:2007-03-09

    IPC分类号: H04Q5/22

    摘要: To provide a semiconductor device including an RFID which can transmit and receive individual information without checking of the remaining charge of a battery or a replacing operation of the battery in accordance with deterioration over time of the battery for driving, and can maintain an excellent state for transmission and reception of individual information even when power of a radio wave or an electromagnetic wave from outside is insufficient. A battery (also described as a secondary battery) is provided as a power supply for supplying power to the RFID. Then, when power which is obtained from a signal received from outside is larger than predetermined power, its surplus power is stored in the battery; and when the power which is obtained from the signal received from outside is smaller than the predetermined power, power which is obtained from the battery is used for the power for driving.

    摘要翻译: 为了提供一种包括RFID的半导体器件,其可以根据用于驱动的​​电池的劣化随时检测电池的剩余电量或电池的替换操作而发送和接收各个信息,并且可以保持优异的状态 即使在来自外部的无线电波或电磁波的功率不足的情况下,也可以发送和接收个别信息。 提供电池(也称为二次电池)作为向RFID提供电力的电源。 然后,当从外部接收的信号获得的功率大于预定功率时,其剩余功率被存储在电池中; 并且当从外部接收的信号获得的功率小于预定功率时,从电池获得的功率用于驱动电力。

    Level shifter
    26.
    发明授权
    Level shifter 有权
    电平移位器

    公开(公告)号:US06731273B2

    公开(公告)日:2004-05-04

    申请号:US09891560

    申请日:2001-06-26

    IPC分类号: G09G500

    摘要: A level shifter that accommodates lower driving voltage of a driver circuit and has a sufficient capability of converting the amplitude of an input signal even when the voltage amplitude of the input signal is low is provided. A level shifter utilizing a current mirror circuit 150 and a differential circuit 160 is used in a portion for converting the voltage amplitude of the signal. Since the potential difference of a signal input through transistors 105 and 106 to the differential circuit 120 is amplified and outputted, the voltage amplitude can be normally converted without influence of the threshold of a transistor even when the voltage amplitude of the input signal is low.

    摘要翻译: 提供了一种电平移位器,其适应驱动电路的较低驱动电压,并且即使当输入信号的电压幅度低时也具有足够的转换输入信号的幅度的能力。 在用于转换信号的电压幅度的部分中使用利用电流镜电路150和差分电路160的电平移位器。 由于通过晶体管105和106输入到差分电路120的信号的电位差被放大并输出,所以即使当输入信号的电压幅度低时,也可以不影响晶体管的阈值而正常地转换电压幅度。

    Semiconductor device and wireless communication system using the same
    28.
    发明授权
    Semiconductor device and wireless communication system using the same 有权
    半导体器件和使用其的无线通信系统

    公开(公告)号:US08018341B2

    公开(公告)日:2011-09-13

    申请号:US11919497

    申请日:2006-05-17

    IPC分类号: G08B13/14

    CPC分类号: G06K19/07749 G06K19/0708

    摘要: Initialization of a semiconductor device can be efficiently performed, which transmits and receives data through wireless communication. The semiconductor device includes an antenna, a power source circuit, a circuit which uses a DC voltage generated by the power source circuit as a power source voltage, and a resistor. The antenna includes a pair of terminals and receives a wireless signal (a modulated carrier wave). The power source circuit includes a first terminal and a second terminal and generates a DC voltage between the first terminal and the second terminal by using a received wireless signal (the modulated carrier wave). The resistor is connected between the first terminal and the second terminal. In this manner, the semiconductor device and the wireless communication system can transmit and receive data accurately.

    摘要翻译: 可以有效地执行半导体器件的初始化,其通过无线通信发送和接收数据。 半导体器件包括天线,电源电路,使用由电源电路产生的直流电压作为电源电压的电路和电阻器。 天线包括一对终端,并接收无线信号(调制载波)。 电源电路包括第一端子和第二端子,并且通过使用接收的无线信号(调制载波)在第一端子和第二端子之间产生直流电压。 电阻器连接在第一端子和第二端子之间。 以这种方式,半导体器件和无线通信系统可以准确地发送和接收数据。

    Semiconductor device and wireless communication system
    29.
    发明申请
    Semiconductor device and wireless communication system 审中-公开
    半导体器件和无线通信系统

    公开(公告)号:US20090255995A1

    公开(公告)日:2009-10-15

    申请号:US11921557

    申请日:2006-06-21

    IPC分类号: G06K19/06

    摘要: Among transistors used in an analog circuit portion of the semiconductor device, particularly in a high frequency circuit, a power supply circuit, and a data demodulation circuit, and transistors used in a digital circuit portion (logic circuit portion), a gate length of a transistor in the analog circuit portion is not less than a gate length of a transistor in the digital circuit portion. As a result, when an excess voltage is supplied, voltage in the analog circuit with a long gate length is suppressed to prevent the damage of elements such as transistors in the digital circuit portion to which a signal is inputted from the analog circuit.

    摘要翻译: 在半导体器件的模拟电路部分中使用的晶体管中,特别是在高频电路,电源电路和数据解调电路中使用的晶体管以及在数字电路部分(逻辑电路部分)中使用的晶体管的栅极长度 模拟电路部分中的晶体管不小于数字电路部分中的晶体管的栅极长度。 结果,当提供过电压时,抑制长栅极长度的模拟电路中的电压,以防止从模拟电路输入信号的数字电路部分中的晶体管等元件的损坏。

    Semiconductor device
    30.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20070229281A1

    公开(公告)日:2007-10-04

    申请号:US11717686

    申请日:2007-03-14

    IPC分类号: G08B13/14 H04Q5/22

    摘要: An object is to provide a semiconductor device including an RFID which can transmit/receive individual information without a change of a battery accompanied by deterioration over time of the battery as a drive power source, and to which driving power can be supplied to keep a favorable transmission/reception state of the individual information even when an external electromagnetic wave is not sufficient. The semiconductor device includes a signal processing circuit, a first antenna circuit and a second antenna circuit operationally connected to the signal processing circuit, and a battery operationally connected to the signal processing circuit, in which the first antenna circuit transmits/receives a signal for transmitting data stored in the signal processing circuit; the second antenna circuit receives a signal for charging the battery; and a signal received by the first antenna circuit and a signal received by the second antenna circuit have different wavelengths.

    摘要翻译: 本发明的目的是提供一种包括RFID的半导体器件,其可以发送/接收个别信息,而不会随着电池的变化而随着电池的变化而变化,作为驱动电源,并且可以向其提供驱动电力以保持有利的 即使当外部电磁波不足时,个人信息的发送/接收状态。 半导体器件包括信号处理电路,第一天线电路和与信号处理电路可操作地连接的第二天线电路,以及可操作地连接到信号处理电路的电池,其中第一天线电路发送/接收用于发送的信号 存储在信号处理电路中的数据; 第二天线电路接收用于对电池充电的信号; 并且由第一天线电路接收的信号和由第二天线电路接收的信号具有不同的波长。