Flip-flop circuit
    1.
    发明授权
    Flip-flop circuit 失效
    触发电路

    公开(公告)号:US4868420A

    公开(公告)日:1989-09-19

    申请号:US273729

    申请日:1988-11-18

    IPC分类号: H03K3/037 H03K3/2885

    CPC分类号: H03K3/2885 H03K3/0375

    摘要: An improved flip-flop circuit is provided which prevents the occurrence of soft errors due to .alpha. rays and the like emitted from a trace amount of radioactive materials contained in a semiconductor package material. The flip-flop circuit has a first logic circuit which holds data and produces a first logic signal and a second logic circuit which produces a second logic signal. A logic gate receives the first and second logic signals that are produced from the first and second logic circuits and which have the same logic level. The output of the logic gate is input to the first logic circuit through a feedback loop which is provided between the output and the input of the first logic circuit and which includes the logic gate. According to the circuit construction of the present invention, a flip-flop circuit can be accomplished which is resistant to the radioactive rays such as .alpha. rays and does not cause soft errors.

    摘要翻译: 提供一种改进的触发器电路,其防止由包含在半导体封装材料中的痕量放射性材料发射的α射线等引起的软误差的发生。 触发器电路具有保持数据并产生第一逻辑信号的第一逻辑电路和产生第二逻辑信号的第二逻辑电路。 逻辑门接收从第一和第二逻辑电路产生并具有相同逻辑电平的第一和第二逻辑信号。 逻辑门的输出通过反馈回路输入到第一逻辑电路,反馈回路设置在第一逻辑电路的输出端和输入端之间,并包括逻辑门。 根据本发明的电路结构,可以实现对诸如α射线的放射线的耐受性并且不引起软错误的触发器电路。

    Semiconductor integrated circuit device with a plurality of logic
circuits having active pull-down functions
    3.
    发明授权
    Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions 失效
    具有多个具有主动下拉功能的逻辑电路的半导体集成电路器件

    公开(公告)号:US5298802A

    公开(公告)日:1994-03-29

    申请号:US56798

    申请日:1993-05-03

    摘要: In accordance with one aspect of the invention, a semiconductor integrated circuit is provided wherein an input circuit is formed by a phase split circuit having a bipolar transistor which outputs an inverted output from the collector and a non-inverted output from the emitter. The emitter follower output circuit is driven by an inverted output of the phase split circuit. Meanwhile, an emitter load of the emitter follower output circuit is formed by a transistor, and the emitter load transistor is temporarily driven conductively by a charging current of the capacitance to be charged by the rising edge of the non-inverted output of the phase split circuit. As a second aspect of the invention, a logic circuit is formed of a logic portion and an output portion. The output portion includes an emitter follower output transistor receiving an output signal generated by the logic portion and an active pull-down transistor receiving at its base a signal supplied thereto through a capacitance element. The signal received by the active pull-down transistor has a phase reverse to that of the input signal supplied to the base of said output transistor. Between the base and emitter of the active pull-down transistor, there is disposed a bias circuit formed of a transistor receiving at its base a predetermined bias voltage and an emitter resistor. Further, between a junction point of the emitter follower output transistor and the active pull-down transistor and the emitter of the transistor as a constituent of the bias circuit, there is disposed a capacitance element for feeding back the output signal.

    摘要翻译: 根据本发明的一个方面,提供一种半导体集成电路,其中输入电路由具有从集电极输出反相输出的双极晶体管和来自发射极的非反相输出的相位分离电路形成。 射极跟随器输出电路由相位分离电路的反相输出驱动。 同时,射极跟随器输出电路的发射极负载由晶体管形成,并且发射极负载晶体管由相分离的非反相输出的上升沿的待充电电容的充电电流导通地临时驱动 电路。 作为本发明的第二方面,逻辑电路由逻辑部分和输出部分组成。 输出部分包括接收由逻辑部分产生的输出信号的射极跟随器输出晶体管和有源下拉晶体管,在其底部接收通过电容元件提供给它的信号。 由有源下拉晶体管接收的信号与提供给所述输出晶体管的基极的输入信号的相位相反。 在有源下拉晶体管的基极和发射极之间设置偏置电路,该偏置电路由其基极接收预定偏置电压的晶体管和发射极电阻构成。 此外,在射极跟随器输出晶体管的连接点和有源下拉晶体管和作为偏置电路的组成部分的晶体管的发射极之间,设置有用于反馈输出信号的电容元件。

    Method for manufacturing IC tag inlet
    7.
    发明授权
    Method for manufacturing IC tag inlet 有权
    制造IC标签入口的方法

    公开(公告)号:US08017441B2

    公开(公告)日:2011-09-13

    申请号:US12303066

    申请日:2006-06-02

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/00

    摘要: An IC tag inlet (100) is configured by: an upper side antenna (102) and a lower side antenna (103) sandwiching a semiconductor chip (101) that includes an upper electrode (132) and a lower electrode (133) from both upper and lower directions; and a support resin (104) covering the semiconductor chip (101). The semiconductor chip (101) is a micro chip having an outer size of 0.15 mm square or smaller, and a thickness of 10 μm or smaller. In a manufacturing process of the IC tag inlet (100), in order to make the handling of the semiconductor chip (101) easy, prior to a step of sandwiching the semiconductor chip (101) between the upper side antenna (102) and the lower side antenna (103), the whole surface of the semiconductor chip (101) is covered by the support resin (104), so that an effective volume is made large.

    摘要翻译: IC标签入口(100)通过以下方式构成:上下侧天线(102)和下侧天线(103),其夹着半导体芯片(101),其包括来自两者的上电极(132)和下电极(133) 上下方向; 和覆盖半导体芯片(101)的支撑树脂(104)。 半导体芯片(101)是外形尺寸为0.15mm以下,厚度为10μm以下的微型芯片。 在IC标签入口(100)的制造过程中,为了使半导体芯片(101)的处理容易,在将半导体芯片(101)夹在上侧天线(102)和 下侧天线(103),半导体芯片(101)的整个表面被支撑树脂(104)覆盖,使得有效体积变大。

    Semiconductor device including an on-chip coil antenna formed on a device layer which is formed on an oxide film layer
    9.
    发明授权
    Semiconductor device including an on-chip coil antenna formed on a device layer which is formed on an oxide film layer 失效
    半导体装置包括形成在形成于氧化物膜层上的器件层上的片上线圈天线

    公开(公告)号:US07629667B2

    公开(公告)日:2009-12-08

    申请号:US10564885

    申请日:2003-08-28

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/8222

    摘要: An issue of reducing a product manufacture unit cost exists in wireless IC chips which are required to be disposable because the wireless IC chips circulate in a massive scale and require a very high collection cost. It is possible to increase the communication distance of a wireless IC chip with an on-chip antenna simply contrived for reduction of the production unit cost by increasing the size of the antenna mounted on a wireless IC chip or by increasing the output power of a reader as in a conventional way. However, because of the circumstances of the applications used and the read accuracy of the reader, the antenna cannot be mounted on a very small chip in an in-chip antenna form. When an AC magnetic field is applied to an on-chip antenna from outside, eddy current is produced in principle because the semiconductor substrate is conductive. It has been fount that the thickness of the substrate can be used as a design parameter because of the eddy current. Based on this finding, according to the invention, the thickness of the substrate is decreased to reduce or eliminate the energy loss due to the eddy current to utilize the electromagnetic wave energy for the semiconductor circuit operation as originally designed. With the thickness reduction, it is possible to increase the communication distance by preventing ineffective absorption of energy and thereby increasing the current flowing through the on-chip antenna.

    摘要翻译: 由于无线IC芯片大量流通并且需要非常高的收集成本,所以无线IC芯片中存在降低产品制造单位成本的问题,这些无线IC芯片需要一次性使用。 可以通过增加安装在无线IC芯片上的天线的尺寸或通过增加读取器的输出功率来简单地设计用于降低生产单元成本的片上天线的无线IC芯片的通信距离 如常规方式。 然而,由于使用的应用环境和读取器的读取精度,天线不能以片内天线形式安装在非常小的芯片上。 当从外部向片上天线施加AC磁场时,由于半导体衬底是导电的,原则上产生涡电流。 由于涡电流,衬底的厚度可以用作设计参数。 基于这一发现,根据本发明,减小或消除了由于涡电流而导致的能量损耗,以便如最初设计的那样利用电磁波能量进行半导体电路操作。 通过减小厚度,可以通过防止能量的无效吸收从而增加流过片上天线的电流来增加通信距离。

    METHOD FOR MANUFACTURING IC TAG INLET
    10.
    发明申请
    METHOD FOR MANUFACTURING IC TAG INLET 有权
    制造IC标签入口的方法

    公开(公告)号:US20090191668A1

    公开(公告)日:2009-07-30

    申请号:US12303066

    申请日:2006-06-02

    申请人: Mitsuo Usami

    发明人: Mitsuo Usami

    IPC分类号: H01L21/50

    摘要: An IC tag inlet (100) is configured by: an upper side antenna (102) and a lower side antenna (103) sandwiching a semiconductor chip (101) that includes an upper electrode (132) and a lower electrode (133) from both upper and lower directions; and a support resin (104) covering the semiconductor chip (101). The semiconductor chip (101) is a micro chip having an outer size of 0.15 mm square or smaller, and a thickness of 10 μm or smaller. In a manufacturing process of the IC tag inlet (100), in order to make the handling of the semiconductor chip (101) easy, prior to a step of sandwiching the semiconductor chip (101) between the upper side antenna (102) and the lower side antenna (103), the whole surface of the semiconductor chip (101) is covered by the support resin (104), so that an effective volume is made large.

    摘要翻译: IC标签入口(100)通过以下方式构成:上下侧天线(102)和下侧天线(103),其夹着半导体芯片(101),其包括来自两者的上电极(132)和下电极(133) 上下方向; 和覆盖半导体芯片(101)的支撑树脂(104)。 半导体芯片(101)是外形尺寸为0.15mm以下,厚度为10μm以下的微型芯片。 在IC标签入口(100)的制造过程中,为了使半导体芯片(101)的处理容易,在将半导体芯片(101)夹在上侧天线(102)和 下侧天线(103),半导体芯片(101)的整个表面被支撑树脂(104)覆盖,使得有效体积变大。