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
    • 32. 发明授权
    • Thin-film transistor and thin-film diode having amorphous-oxide semiconductor layer
    • 具有非晶氧化物半导体层的薄膜晶体管和薄膜二极管
    • US08716711B2
    • 2014-05-06
    • US13012125
    • 2011-01-24
    • Tatsuya Iwasaki
    • Tatsuya Iwasaki
    • H01L29/04
    • H01L29/7869
    • A thin-film transistor including a channel layer being formed of an oxide semiconductor transparent to visible light and having a refractive index of nx, a gate-insulating layer disposed on one face of the channel layer, and a transparent layer disposed on the other face of the channel layer and having a refractive index of nt, where there is a relationship of nx>nt. A thin-film transistor including a substrate having a refractive index of no, a transparent layer disposed on the substrate and having a refractive index of nt, and a channel layer disposed on the transparent layer and having a refractive index of nx, where there is a relationship of nx>nt>no.
    • 一种薄膜晶体管,包括由对可见光透明且具有折射率nx的氧化物半导体形成的沟道层,设置在沟道层的一个面上的栅极绝缘层和设置在另一个面上的透明层 的沟道层,折射率为nt,其中nx> nt的关系。 一种薄膜晶体管,包括折射率为no的衬底,设置在衬底上的折射率为nt的透明层,以及设置在透明层上并且折射率为nx的沟道层,其中存在 nx> nt> no的关系。
    • 34. 发明申请
    • THIN-FILM TRANSISTOR AND THIN-FILM DIODE HAVING AMORPHOUS-OXIDE SEMICONDUCTOR LAYER
    • 具有非晶氧化物半导体层的薄膜晶体管和薄膜二极管
    • US20110114947A1
    • 2011-05-19
    • US13012125
    • 2011-01-24
    • TATSUYA IWASAKI
    • TATSUYA IWASAKI
    • H01L29/786
    • H01L29/7869
    • A thin-film transistor including a channel layer being formed of an oxide semiconductor transparent to visible light and having a refractive index of nx, a gate-insulating layer disposed on one face of the channel layer, and a transparent layer disposed on the other face of the channel layer and having a refractive index of nt, where there is a relationship of nx>nt. A thin-film transistor including a substrate having a refractive index of no, a transparent layer disposed on the substrate and having a refractive index of nt, and a channel layer disposed on the transparent layer and having a refractive index of nx, where there is a relationship of nx>nt>no.
    • 一种薄膜晶体管,包括由对可见光透明且具有折射率nx的氧化物半导体形成的沟道层,设置在沟道层的一个面上的栅极绝缘层和设置在另一个面上的透明层 的沟道层,折射率为nt,其中nx> nt的关系。 一种薄膜晶体管,包括折射率为no的衬底,设置在衬底上的折射率为nt的透明层,以及设置在透明层上并且折射率为nx的沟道层,其中存在 nx> nt> no的关系。
    • 40. 发明授权
    • Current detection circuit
    • 电流检测电路
    • US07807956B2
    • 2010-10-05
    • US12254470
    • 2008-10-20
    • Tatsuya IwasakiKoki TamakawaIsao Yamamoto
    • Tatsuya IwasakiKoki TamakawaIsao Yamamoto
    • H01J40/14
    • G01J1/44G01R19/0092
    • A current detection circuit detects photoelectric current that flows through a phototransistor, and outputs a current, which is proportional to the photoelectric current, via an output terminal. An input-side transistor is a PNP bipolar transistor, and is provided on a current path for the phototransistor. Output-side transistors are PNP bipolar transistors. The base terminals thereof are connected to that of the input-side transistor so as to form a common base terminal, and the emitter terminals thereof are connected to that of the input-side transistor so as to form a common emitter terminal, thereby forming a current mirror circuit. Each of first switches is provided between the collector of the corresponding output-side transistor and an output terminal. Each of second switches is provided between the collector of the corresponding output-side transistor and the ground terminal. A control unit controls the ON/OFF operations of the first switches and the second switches.
    • 电流检测电路检测流过光电晶体管的光电流,并通过输出端输出与光电流成比例的电流。 输入侧晶体管是PNP双极晶体管,并且设置在用于光电晶体管的电流路径上。 输出侧晶体管是PNP双极晶体管。 其基极连接到输入侧晶体管的基极以形成公共基极,并且其发射极端子连接到输入侧晶体管的发射极端子,以形成公共发射极端子,从而形成 电流镜电路。 每个第一开关设置在相应的输出侧晶体管的集电极和输出端之间。 每个第二开关设置在相应的输出侧晶体管的集电极和接地端子之间。 控制单元控制第一开关和第二开关的ON / OFF操作。