Optical sensor device and electronic apparatus with an amplifier circuit and dual level shift circuit
    5.
    发明授权
    Optical sensor device and electronic apparatus with an amplifier circuit and dual level shift circuit 有权
    光电传感器和电子设备,具有放大电路和双电平移位电路

    公开(公告)号:US08039782B2

    公开(公告)日:2011-10-18

    申请号:US11829709

    申请日:2007-07-27

    IPC分类号: H01J40/14

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It leads to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can be also reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。

    OPTICAL SENSOR DEVICE AND ELECTRONIC APPARATUS
    6.
    发明申请
    OPTICAL SENSOR DEVICE AND ELECTRONIC APPARATUS 有权
    光学传感器和电子设备

    公开(公告)号:US20120025064A1

    公开(公告)日:2012-02-02

    申请号:US13271300

    申请日:2011-10-12

    IPC分类号: H01J40/14

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can also be reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。

    Optical sensor device including amplifier circuit and feedback resistor
    7.
    发明授权
    Optical sensor device including amplifier circuit and feedback resistor 有权
    光传感器装置包括放大电路和反馈电阻

    公开(公告)号:US08461509B2

    公开(公告)日:2013-06-11

    申请号:US13271300

    申请日:2011-10-12

    IPC分类号: H01J40/14

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can also be reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。

    Optical Sensor Device and Electronic Apparatus
    8.
    发明申请
    Optical Sensor Device and Electronic Apparatus 有权
    光学传感器设备和电子设备

    公开(公告)号:US20070267665A1

    公开(公告)日:2007-11-22

    申请号:US11829709

    申请日:2007-07-27

    IPC分类号: H01L31/113

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It leads to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can be also reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。

    Optical sensor device and electronic apparatus
    9.
    发明授权
    Optical sensor device and electronic apparatus 有权
    光学传感器和电子设备

    公开(公告)号:US07253391B2

    公开(公告)日:2007-08-07

    申请号:US10939998

    申请日:2004-09-14

    IPC分类号: G01J1/44 H03F3/08 H01J40/14

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It leads to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can be also reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。

    Optical sensor device and electronic apparatus
    10.
    发明申请
    Optical sensor device and electronic apparatus 有权
    光学传感器和电子设备

    公开(公告)号:US20050082463A1

    公开(公告)日:2005-04-21

    申请号:US10939998

    申请日:2004-09-14

    IPC分类号: H01J40/14

    摘要: In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It leads to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can be also reduced.

    摘要翻译: 在采用非晶硅光电二极管的光学传感器装置中,由于传感器元件的低电流容量需要外部放大器IC等,以提高负载驱动能力。 这导致光学传感器装置的成本和安装空间的增加。 此外,由于光电二极管和放大器IC在印刷电路板上彼此连接,噪声可能容易地叠加。 根据本发明,非晶硅光电二极管和由薄膜晶体管构成的放大器一体地形成在基板上,从而提高负载驱动能力,同时降低成本和安装空间。 叠加噪音也可以减少。