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    • 1. 发明申请
    • RECEIVING APPARATUS AND METHOD THEREOF
    • 接收装置及其方法
    • US20070075751A1
    • 2007-04-05
    • US11470356
    • 2006-09-06
    • Miki FuruyaYukiko TakibaHiroshi Suzunaga
    • Miki FuruyaYukiko TakibaHiroshi Suzunaga
    • H03B1/00H03K3/00
    • H03K3/02337H04B10/66
    • According to the invention, there is provided a receiving apparatus including: a first threshold voltage generation unit which generates a first threshold voltage lower than substantially half of a peak voltage of the voltage signal; a second threshold voltage generation unit generating a second threshold voltage lower by the first threshold voltage than the peak voltage of the voltage signal; and a selection unit which, when the voltage signal changes from a first potential to a second potential higher than the first potential, selects and outputs the second threshold voltage after exceeding the first threshold voltage, and when the voltage signal changes from the second potential to the first potential, selects and outputs the first threshold voltage after falling below the second threshold voltage
    • 根据本发明,提供了一种接收装置,包括:第一阈值电压产生单元,其产生低于电压信号的峰值电压的大致一半的第一阈值电压; 第二阈值电压产生单元,生成比所述电压信号的峰值电压低第一阈值电压的第二阈值电压; 以及选择单元,当电压信号从第一电位变化到高于第一电位的第二电位时,在超过第一阈值电压之后选择并输出第二阈值电压,并且当电压信号从第二电位变为 所述第一电位在低于所述第二阈值电压之后选择并输出所述第一阈值电压
    • 2. 发明授权
    • Receiving apparatus and method thereof
    • 接收装置及其方法
    • US07548700B2
    • 2009-06-16
    • US11470356
    • 2006-09-06
    • Miki FuruyaYukiko TakibaHiroshi Suzunaga
    • Miki FuruyaYukiko TakibaHiroshi Suzunaga
    • H04B10/06
    • H03K3/02337H04B10/66
    • According to the invention, there is provided a receiving apparatus including: a first threshold voltage generation unit which generates a first threshold voltage lower than substantially half of a peak voltage of the voltage signal; a second threshold voltage generation unit generating a second threshold voltage lower by the first threshold voltage than the peak voltage of the voltage signal; and a selection unit which, when the voltage signal changes from a first potential to a second potential higher than the first potential, selects and outputs the second threshold voltage after exceeding the first threshold voltage, and when the voltage signal changes from the second potential to the first potential, selects and outputs the first threshold voltage after falling below the second threshold voltage.
    • 根据本发明,提供了一种接收装置,包括:第一阈值电压产生单元,其产生低于电压信号的峰值电压的大致一半的第一阈值电压; 第二阈值电压产生单元,生成比所述电压信号的峰值电压低第一阈值电压的第二阈值电压; 以及选择单元,当电压信号从第一电位变化到高于第一电位的第二电位时,在超过第一阈值电压之后选择并输出第二阈值电压,并且当电压信号从第二电位变为 所述第一电位在低于所述第二阈值电压之后选择并输出所述第一阈值电压。
    • 5. 发明授权
    • Semiconductor photosensor
    • 半导体光电传感器
    • US07196311B2
    • 2007-03-27
    • US11201254
    • 2005-08-11
    • Yukiko TakibaHiroshi Suzunaga
    • Yukiko TakibaHiroshi Suzunaga
    • H01J40/14H01L27/15
    • H01L27/14645H01L27/14603H01L27/14609H01L27/14621
    • A semiconductor photosensor comprises: a semiconductor substrate; a first photodiode formed on the semiconductor substrate; a second photodiode formed on the semiconductor substrate; a first amplifier circuit configured to amplify photocurrent from the first photodiode, the first amplifier circuit being formed on the semiconductor substrate; a second amplifier circuit configured to amplify photocurrent from the second photodiode, the second amplifier circuit being formed on the semiconductor substrate and having an amplifying characteristic substantially identical to that of the first photodiode; an infrared transmissive filter configured to attenuate visible light components relative to infrared light components in incident light, the infrared transmissive filter being provided on the second photodiode; and a subtraction circuit configured to output a difference between an output of the first amplifier circuit and an output of the second amplifier circuit, the subtraction circuit being formed on the semiconductor substrate.
    • 半导体光电传感器包括:半导体衬底; 形成在所述半导体基板上的第一光电二极管; 形成在所述半导体衬底上的第二光电二极管; 第一放大器电路,被配置为放大来自第一光电二极管的光电流,第一放大电路形成在半导体衬底上; 第二放大电路,被配置为放大来自所述第二光电二极管的光电流,所述第二放大电路形成在所述半导体衬底上,具有与所述第一光电二极管基本相同的放大特性; 红外透射滤光器,被配置为衰减相对于入射光中的红外光分量的可见光分量,所述红外透射滤光器设置在所述第二光电二极管上; 以及减法电路,被配置为输出所述第一放大器电路的输出和所述第二放大器电路的输出之间的差,所述减法电路形成在所述半导体衬底上。
    • 6. 发明申请
    • Semiconductor photosensor
    • 半导体光电传感器
    • US20060266928A1
    • 2006-11-30
    • US11201254
    • 2005-08-11
    • Yukiko TakibaHiroshi Suzunaga
    • Yukiko TakibaHiroshi Suzunaga
    • H01L31/00
    • H01L27/14645H01L27/14603H01L27/14609H01L27/14621
    • A semiconductor photosensor comprises: a semiconductor substrate; a first photodiode formed on the semiconductor substrate; a second photodiode formed on the semiconductor substrate; a first amplifier circuit configured to amplify photocurrent from the first photodiode, the first amplifier circuit being formed on the semiconductor substrate; a second amplifier circuit configured to amplify photocurrent from the second photodiode, the second amplifier circuit being formed on the semiconductor substrate and having an amplifying characteristic substantially identical to that of the first photodiode; an infrared transmissive filter configured to attenuate visible light components relative to infrared light components in incident light, the infrared transmissive filter being provided on the second photodiode; and a subtraction circuit configured to output a difference between an output of the first amplifier circuit and an output of the second amplifier circuit, the subtraction circuit being formed on the semiconductor substrate.
    • 半导体光电传感器包括:半导体衬底; 形成在所述半导体衬底上的第一光电二极管; 形成在所述半导体衬底上的第二光电二极管; 第一放大器电路,被配置为放大来自第一光电二极管的光电流,第一放大电路形成在半导体衬底上; 第二放大电路,被配置为放大来自所述第二光电二极管的光电流,所述第二放大电路形成在所述半导体衬底上,具有与所述第一光电二极管基本相同的放大特性; 红外透射滤光器,被配置为衰减相对于入射光中的红外光分量的可见光分量,所述红外透射滤光器设置在所述第二光电二极管上; 以及减法电路,被配置为输出所述第一放大器电路的输出和所述第二放大器电路的输出之间的差,所述减法电路形成在所述半导体衬底上。
    • 9. 发明申请
    • Semiconductor photosensor
    • 半导体光电传感器
    • US20070194217A1
    • 2007-08-23
    • US11472366
    • 2006-06-22
    • Yukiko TakibaHiroshi SuzunagaHideyuki MoriNozomu Takahashi
    • Yukiko TakibaHiroshi SuzunagaHideyuki MoriNozomu Takahashi
    • G01J3/50
    • G01J1/32G01J1/0488
    • According to the present invention, there is provided a semiconductor photosensor having: a first photo detector and a second photo detector formed in a surface portion of a semiconductor substrate; a first resin layer formed on a light-receiving region of the first photo detector, and including a first spectral sensitivity characteristic; a second resin layer formed on a light-receiving region of the second photo detector, and including a second spectral sensitivity characteristic; and an operation circuit which performs a predetermined operation between a first output from the first photo detector and a second output from the second photo detector, and outputs a result of the operation, wherein the first spectral sensitivity characteristic is a characteristic which removes a wavelength component in a short-wavelength region, and the second spectral sensitivity characteristic is a characteristic which removes a wavelength component in an infrared region.
    • 根据本发明,提供了一种半导体光电传感器,其具有:形成在半导体基板的表面部分中的第一光电检测器和第二光电检测器; 第一树脂层,形成在所述第一光电检测器的光接收区域上,并且包括第一光谱灵敏度特性; 第二树脂层,形成在所述第二光电检测器的光接收区域上,并且包括第二光谱灵敏度特性; 以及操作电路,其在所述第一光检测器的第一输出和所述第二光检测器的第二输出之间执行预定的操作,并输出所述操作的结果,其中所述第一光谱灵敏度特性是除去波长分量 在短波长区域中,第二光谱灵敏度特性是去除红外区域中的波长分量的特性。