发明名称 |
Semiconductor device and method of driving the same |
摘要 |
To provide a semiconductor device and a driving method of the same that is capable of enlarging a signal amplitude value as well as increasing a range in which a linear input/output relationship operates while preventing a signal writing-in time from becoming long. The semiconductor device having an amplifying transistor and a biasing transistor and the driving method thereof, wherein an electric discharging transistor is provided and pre-discharge is performed. |
申请公布号 |
US9019408(B2) |
申请公布日期 |
2015.04.28 |
申请号 |
US201414247764 |
申请日期 |
2014.04.08 |
申请人 |
Semiconductor Energy Laboratory Co., Ltd. |
发明人 |
Kimura Hajime |
分类号 |
H04N3/14;H04N5/335;G01N23/02;G01N23/04;G01N21/64 |
主分类号 |
H04N3/14 |
代理机构 |
Husch Blackwell LLP |
代理人 |
Husch Blackwell LLP |
主权项 |
1. An X-ray system comprising:
an X-ray generator configured to irradiate an object with an X-ray; a sensor portion configured to sense light; and a computer configured to process a signal which is generated in response to the light sensed by the sensor portion, wherein the sensor portion comprises a circuit including a transistor and a photoelectric conversion element; wherein a channel forming region of the transistor is overlapped by the photoelectric conversion element. |
地址 |
JP |