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    • 4. 发明申请
    • Adhesiveless Copper Clad Laminates And Method For Manufacturing Thereof
    • 无粘性铜包覆层及其制造方法
    • US20080102305A1
    • 2008-05-01
    • US11661307
    • 2005-08-24
    • Junichi NagataYoshiyuki Asakawa
    • Junichi NagataYoshiyuki Asakawa
    • H05K1/09C23C14/14C23C18/16H05K3/38C23C28/00
    • C23C28/00C23C14/205C23C18/165C23C18/38C23C28/021C23C28/023H05K1/0393H05K3/388H05K2201/0317Y10T428/12535Y10T428/12569
    • The present invention provides adhesiveless copper clad laminates wherein there is formed a copper film layer having high adhesiveness and insulation reliability, and a method for manufacturing such adhesiveless copper clad laminates.In adhesiveless copper clad laminates wherein a base metal layer is directly formed on at least one side of an insulating film without using an adhesive and a copper conductor layer having a desired thickness is formed on the base metal layer, the adhesiveless copper clad laminates is characterized in that a base metal layer having a thickness of 3 to 50 nm is formed on an insulating film by a dry plating method and a copper film layer is formed on the base metal layer, and the base metal layer mainly contains (1) a vanadium-molybdenum-nickel alloy consisting of 4 to 13% by weight of vanadium, 5 to 40% by weight of molybdenum, and the balance of nickel or (2) a -vanadium-chromium-molybdenum-nickel alloy consisting of 4 to 13% by weight of vanadium and chromium in total including at least 2% by weight of vanadium, 5 to 40% by weight of molybdenum, and the balance of nickel.
    • 本发明提供了无粘性铜包覆层压板,其中形成了具有高粘合性和绝缘可靠性的铜膜层,以及这种无粘合剂覆铜层压板的制造方法。 在无粘性铜包覆层压板中,其中在绝缘膜的至少一侧上直接形成基底金属层而不使用粘合剂,并且在基底金属层上形成具有所需厚度的铜导体层,所述无粘合剂覆铜层压板的特征在于 由于通过干式电镀法在绝缘膜上形成厚度为3〜50nm的贱金属层,在基底金属层上形成铜膜层,贱金属层主要含有(1)钒 钼 - 镍合金,由4〜13重量%的钒,5〜40重量%的钼,余量的镍或(2)a-钒 - 铬 - 钼 - 镍合金组成,由4〜13重量% 的钒和铬总计包括至少2重量%的钒,5至40重量%的钼,余量为镍。
    • 5. 发明申请
    • Circuit for supplying constant voltage
    • 提供恒压电路
    • US20050140350A1
    • 2005-06-30
    • US10974769
    • 2004-10-28
    • Masahiro KitagawaAkio KojimaJunichi Nagata
    • Masahiro KitagawaAkio KojimaJunichi Nagata
    • G05F1/56G05F1/573G05F3/04G05F3/22G05F3/24
    • G05F3/242G05F1/573
    • A constant voltage supplying circuit including an output transistor is connected to a power source line and an output terminal. A base-emitter voltage of the output transistor is detected by a voltage detecting circuit composed of a transistor. A current-outputting circuit for supplying a current determined based on the voltage detected by the voltage detector to a reference voltage supplying circuit is used in the constant voltage supplying circuit. The reference voltage is supplied to a base of the output transistor to cancel a base-emitter voltage of the output transistor and to equalize the output voltage to a voltage generated in a reference voltage generating element included in the reference voltage supplying circuit. In this manner, the output voltage is kept constant notwithstanding variation of output current.
    • 包括输出晶体管的恒压供电电路连接到电源线和输出端。 输出晶体管的基极 - 发射极电压由由晶体管构成的电压检测电路来检测。 在恒压供给电路中使用用于将基于由电压检测器检测出的电压确定的电流提供给基准电压供给电路的电流输出电路。 参考电压被提供给输出晶体管的基极以消除输出晶体管的基极 - 发射极电压,并将输出电压与在参考电压供应电路中包括的参考电压产生元件中产生的电压相等。 以这种方式,尽管输出电流的变化,输出电压保持恒定。
    • 6. 发明授权
    • Temperature detecting using a forward voltage drop across a diode
    • 使用二极管两端的正向压降进行温度检测
    • US5918982A
    • 1999-07-06
    • US927182
    • 1997-09-11
    • Junichi NagataJunji HayakawaHiroyuki Ban
    • Junichi NagataJunji HayakawaHiroyuki Ban
    • G01K7/01G01R19/165G05F3/02H02H5/04H02H7/20G01K7/00
    • G01K7/01
    • A temperature detecting circuit detects the rise of ambient temperature, using a forward voltage drop across a diode. The temperature detecting circuit comprises a temperature detecting diode whose cathode is grounded, a first constant current supply device connected with the anode of the temperature detecting diode, for supplying a constant current Ia to the temperature-detecting diode, a rectifying diode whose cathode is connected with the anode of the temperature detecting diode, a second constant current supply device connected with the anode of the rectifying diode, for supplying a constant current Ib to the temperature-detecting diode, a comparator, and a transistor. When the voltage at the anode of the temperature-detecting diode is lower than a reference voltage, the comparator produces a high-level signal indicative of overheating. In response to this, the transistor shorts the anode of the rectifying diode to ground potential to supply the constant current Ib from the second constant current supply device directly to ground potential.
    • 温度检测电路使用二极管两端的正向压降来检测环境温度的上升。 温度检测电路包括阴极接地的温度检测二极管,与温度检测二极管的阳极连接的第一恒流源装置,用于向温度检测二极管提供恒定电流Ia;其阴极连接的整流二极管 与温度检测二极管的阳极连接的第二恒流源装置与整流二极管的阳极连接,用于向温度检测二极管提供恒定电流Ib,比较器和晶体管。 当温度检测二极管的阳极电压低于参考电压时,比较器产生指示过热的高电平信号。 响应于此,晶体管将整流二极管的阳极短路到地电位,以将恒定电流Ib从第二恒定电流供应装置直接提供给地电位。
    • 8. 发明授权
    • Band gap reference voltage circuit
    • 带隙参考电压电路
    • US07288925B2
    • 2007-10-30
    • US11242051
    • 2005-10-04
    • Junichi Nagata
    • Junichi Nagata
    • G05F3/16
    • G05F3/30
    • In a band gap reference voltage circuit, a band gap cell circuit composed of two transistors is driven with different current densities under a bias condition in which first and second reference voltages output in accordance with the operating states of the two transistors are equal to each other, thereby outputting a band gap reference voltage from a reference voltage output line. A differential amplifying circuit that is supplied with the first and second reference voltages as differential input signals subjects the differential input signals thus supplied to differential amplification. A level shift circuit is connected between a power supply line and the reference voltage output line and supplied with an output voltage of the differential amplifying circuit to carry out a level shift operation on the output voltage concerned.
    • 在带隙基准电压电路中,在偏置条件下以不同的电流密度驱动由两个晶体管组成的带隙单元电路,其中根据两个晶体管的工作状态输出的第一和第二基准电压彼此相等 从而从参考电压输出线输出带隙基准电压。 被提供有作为差分输入信号的第一参考电压和第二参考电压的差分放大电路使差分输入信号经受差分放大。 电平移位电路连接在电源线和参考电压输出线之间,并提供有差分放大电路的输出电压,对所输出的电压执行电平移位运算。
    • 9. 发明申请
    • Overcurrent detection circuit
    • 过电流检测电路
    • US20070171590A1
    • 2007-07-26
    • US11654541
    • 2007-01-18
    • Junichi NagataMasayuki Kominami
    • Junichi NagataMasayuki Kominami
    • H02H3/08
    • H02H3/087H03K17/0822H03K17/18H03K2217/0027
    • An overcurrent detection circuit for detecting an overcurrent condition in an output transistor connected in series with an electrical load includes a pair of transistors having input terminals connected together. The pair of transistors is interposed between a current mirror circuit and a resistor and between the current mirror circuit and a detection transistor capable of being turned on at the same time as the output transistor. When a voltage is applied to the input terminals of the pair of the transistors, output terminals of the current mirror circuit are fixed at the same potential. Thus, even when an early effect occurs in the current mirror circuit, an electric current flowing through the resistor becomes equal to that flowing through the detection transistor. The overcurrent detection circuit can accurately detect the overcurrent condition based on a voltage drop across the resistor.
    • 用于检测与电负载串联连接的输出晶体管中的过电流状况的过电流检测电路包括一对具有连接在一起的输入端的晶体管。 一对晶体管介于电流镜电路和电阻之间,并且在电流镜电路和能够与输出晶体管同时导通的检测晶体管之间。 当对一对晶体管的输入端施加电压时,电流镜电路的输出端子固定在相同的电位。 因此,即使在电流镜电路中发生早期效应,流过电阻器的电流也等于流过检测晶体管的电流。 过电流检测电路可以基于电阻器两端的电压降来精确地检测过电流状况。
    • 10. 发明授权
    • Circuit for supplying constant voltage
    • 提供恒压电路
    • US07071671B2
    • 2006-07-04
    • US10974769
    • 2004-10-28
    • Masahiro KitagawaAkio KojimaJunichi Nagata
    • Masahiro KitagawaAkio KojimaJunichi Nagata
    • G05F3/16
    • G05F3/242G05F1/573
    • A constant voltage supplying circuit including an output transistor is connected to a power source line and an output terminal. A base-emitter voltage of the output transistor is detected by a voltage detecting circuit composed of a transistor. A current-outputting circuit for supplying a current determined based on the voltage detected by the voltage detector to a reference voltage supplying circuit is used in the constant voltage supplying circuit. The reference voltage is supplied to a base of the output transistor to cancel a base-emitter voltage of the output transistor and to equalize the output voltage to a voltage generated in a reference voltage generating element included in the reference voltage supplying circuit. In this manner, the output voltage is kept constant notwithstanding variation of output current.
    • 包括输出晶体管的恒压供电电路连接到电源线和输出端。 输出晶体管的基极 - 发射极电压由由晶体管构成的电压检测电路来检测。 在恒压供给电路中使用用于将基于由电压检测器检测出的电压确定的电流提供给基准电压供给电路的电流输出电路。 参考电压被提供给输出晶体管的基极以消除输出晶体管的基极 - 发射极电压,并将输出电压与在参考电压供应电路中包括的参考电压产生元件中产生的电压相等。 以这种方式,尽管输出电流的变化,输出电压保持恒定。