会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • THERMISTOR WITH 3 TERMINALS, THERMISTOR-TRANSISTOR, CIRCUIT FOR CONTROLLING HEAT OF POWER TRANSISTOR USING THE THERMISTOR-TRANSISTOR, AND POWER SYSTEM INCLUDING THE CIRCUIT
    • 具有3个端子的热敏电阻器,热敏电阻器,用于使用热敏电阻器控制功率晶体管的电路的电路,以及包括电路的电力系统
    • US20100122976A1
    • 2010-05-20
    • US12608054
    • 2009-10-29
    • Bongjun KIMGiwan SeoHyun Tak Kim
    • Bongjun KIMGiwan SeoHyun Tak Kim
    • H05B1/00H01L29/66
    • H01C7/008H01C7/18H01L27/0248H03K17/08H03K2017/0806
    • Provided are a thermistor with 3 terminals, a thermistor-transistor including the thermistor, a circuit for controlling heat of a power transistor using the thermistor-transistor, and a power system including the circuit. The circuit includes: a thermistor-transistor which comprises a thermistor having a resistance decreasing with an increase in temperature and a control transistor connected to the thermistor; and at least one power transistor which is connected to a driving device to control a supply of power to the driving device, wherein the thermistor-transistor is adhered to one of a surface and a heat-emitting part of the at least one power transistor and is connected to one of a base, a gate, a collector, and a drain of the at least one power transistor to decrease or block a current flowing in the at least one power transistor when the temperature of the at least one power transistor rises, so as to prevent the power transistor from heating up.
    • 本发明提供一种具有3个端子的热敏电阻,包括该热敏电阻的热敏电阻晶体管,一个用于控制使用该热敏电阻晶体管的功率晶体管的热量的电路以及包括该电路的电力系统。 该电路包括:热敏电阻晶体管,其包括具有随着温度升高而降低的电阻的热敏电阻和连接到热敏电阻的控制晶体管; 以及连接到驱动装置以控制向驱动装置供电的至少一个功率晶体管,其中所述热敏电阻 - 晶体管粘附到所述至少一个功率晶体管的表面和发热部分中的一个,以及 连接到所述至少一个功率晶体管的基极,栅极,集电极和漏极中的一个,以在所述至少一个功率晶体管的温度升高时降低或阻断在所述至少一个功率晶体管中流动的电流, 以防止功率晶体管升温。
    • 3. 发明授权
    • Thermistor with 3 terminals, thermistor-transistor, circuit for controlling heat of power transistor using the thermistor-transistor, and power system including the circuit
    • 具有3个端子的热敏电阻,热敏电阻晶体管,使用该热敏电阻晶体管来控制功率晶体管的热的电路,以及包含该电路的电力系统
    • US08420987B2
    • 2013-04-16
    • US12608054
    • 2009-10-29
    • Bongjun KimGiwan SeoHyun Tak Kim
    • Bongjun KimGiwan SeoHyun Tak Kim
    • H05B1/00H01L29/66
    • H01C7/008H01C7/18H01L27/0248H03K17/08H03K2017/0806
    • Provided are a thermistor with 3 terminals, a thermistor-transistor including the thermistor, a circuit for controlling heat of a power transistor using the thermistor-transistor, and a power system including the circuit. The circuit includes: a thermistor-transistor which comprises a thermistor having a resistance decreasing with an increase in temperature and a control transistor connected to the thermistor; and at least one power transistor which is connected to a driving device to control a supply of power to the driving device, wherein the thermistor-transistor is adhered to one of a surface and a heat-emitting part of the at least one power transistor and is connected to one of a base, a gate, a collector, and a drain of the at least one power transistor to decrease or block a current flowing in the at least one power transistor when the temperature of the at least one power transistor rises, so as to prevent the power transistor from heating up.
    • 本发明提供一种具有3个端子的热敏电阻,包括该热敏电阻的热敏电阻晶体管,一个用于控制使用该热敏电阻晶体管的功率晶体管的热量的电路以及包括该电路的电力系统。 该电路包括:热敏电阻晶体管,其包括具有随着温度升高而降低的电阻的热敏电阻和连接到热敏电阻的控制晶体管; 以及连接到驱动装置以控制向驱动装置供电的至少一个功率晶体管,其中所述热敏电阻 - 晶体管粘附到所述至少一个功率晶体管的表面和发热部分中的一个,以及 连接到所述至少一个功率晶体管的基极,栅极,集电极和漏极中的一个,以在所述至少一个功率晶体管的温度升高时降低或阻断在所述至少一个功率晶体管中流动的电流, 以防止功率晶体管升温。
    • 5. 发明申请
    • METHOD AND CIRCUIT FOR CONTROLLING RADIANT HEAT OF TRANSISTOR USING METAL-INSULATOR TRANSITION DEVICE
    • 使用金属绝缘体过渡器件控制晶体管辐射热的方法和电路
    • US20110018607A1
    • 2011-01-27
    • US12742430
    • 2008-11-11
    • Hyun Tak KimYong-Wook LeeBong-Jun KimSun-jin Yun
    • Hyun Tak KimYong-Wook LeeBong-Jun KimSun-jin Yun
    • H03K17/60
    • H01L25/16H01L23/62H01L2924/0002H02H3/085H02H5/047H01L2924/00
    • Provided are a method and circuit for controlling heat generation of a power transistor, in which the power transistor can be protected by preventing heat generation of the power transistor by using a metal-insulator transition (MIT) device that can function as a fuse and can be semi-permanently used. The circuit for controlling heat generation of a transistor includes a metal-insulator transition (MIT) device in which abrupt MIT occurs at a predetermined critical temperature; and a power transistor connected to a driving device and controlling power-supply to the driving device, wherein the MIT device is attached to a surface or heating portion of the transistor and is connected to a base terminal or gate terminal of the transistor or a surrounding circuit from a circuit point of view, and wherein when a temperature of the transistor increases to a temperature equal to or greater than the predetermined critical temperature, the MIT device reduces or shuts off a current of the transistor so as to prevent heat generation of the transistor.
    • 提供了一种用于控制功率晶体管的发热的方法和电路,其中功率晶体管可以通过使用能够用作保险丝的金属 - 绝缘体转变(MIT)装置来阻止功率晶体管的发热来保护,并且可以 半永久使用。 用于控制晶体管发热的电路包括金属 - 绝缘体转变(MIT)器件,其中在预定的临界温度下出现突发的MIT; 以及连接到驱动装置并控制对驱动装置的电源的功率晶体管,其中所述MIT装置附接到所述晶体管的表面或加热部分,并且连接到所述晶体管的基极或栅极端子或周围 电路,并且其中当晶体管的温度升高到等于或大于预定临界温度的温度时,MIT器件降低或切断晶体管的电流,以防止晶体管的发热 晶体管。
    • 10. 发明授权
    • Field effect transistor having graphene channel layer
    • 具有石墨烯通道层的场效应晶体管
    • US08247806B2
    • 2012-08-21
    • US12649321
    • 2009-12-29
    • Byung-Gyu ChaeHyun Tak Kim
    • Byung-Gyu ChaeHyun Tak Kim
    • H01L51/30
    • H01L29/1606H01L29/0673H01L29/0895H01L29/778H01L29/78684H01L29/78696H01L51/0541
    • Provided is a field effect transistor including a graphene channel layer, and capable of increasing an on/off ratio of an operating current by using the graphene of the graphene channel layer. The field effect transistor includes: a substrate; the graphene channel layer which is disposed on a portion of the substrate and includes graphene; a first electrode disposed on a first region of the graphene channel layer and a portion of the substrate; an interlayer disposed on a second region of the graphene channel layer, which is apart from the first region, and a portion of the substrate; a second electrode disposed on the interlayer; a gate insulation layer disposed on a portion of the graphene channel layer, the first electrode, and the second electrode; and a gate electrode disposed on a portion of the gate insulation layer.
    • 提供了包括石墨烯通道层的场效应晶体管,并且能够通过使用石墨烯沟道层的石墨烯来提高工作电流的导通/截止比。 场效应晶体管包括:衬底; 所述石墨烯通道层设置在所述基板的一部分上并且包括石墨烯; 设置在所述石墨烯通道层的第一区域上的第一电极和所述基板的一部分; 设置在离开第一区域的石墨烯通道层的第二区域上的中间层和基板的一部分; 设置在所述中间层上的第二电极; 设置在石墨烯通道层,第一电极和第二电极的一部分上的栅极绝缘层; 以及设置在栅极绝缘层的一部分上的栅电极。