National Natural Science Foundation of China(10375034,10075029)
The 9 and 12 MeV proton irradiations of the Chinese CMOS Image Sensor in the fluence range from 1× 10^9 to 4×10^10 cm^-2 and 1 × 10^9 to 2×10^12 cm^-2 have been carried out respectively. The color pictures and dar...
National Natural Science Foundation of China (10075029 and 10375034)
The changes of DC characteristics of SiGe HBT after being submitted to γ-ray irradiation of 700 krad, 7 000 krad and 10 000 krad were compared to those of Si BJT. Generally speaking, Ib and Ib- Ib0 increase with the ...
This project is financially supported by the National Natural Science Foundation of China(No.10075029 and 69836020);National“863”Advanced Research Project of China(No.2002AA3Z1230).
The change of electrical performances of 1 MeV electron irradiated silicon-germanium (SiGe) heterojunction bipolar transistor (HBT) and Si bipolar junction transistor (BJT) was studied. After electron irradiation, bot...
This project is financially supported by the Narional Natural Science Foundation of China(Nos 10375034 and 10075029) and the Basic Research Foundation of Tsinghua University (No. JC2002058).
Changes of the average brightness and non-uniformity of dark output images,and quality of pictures captured under natural lighting for the color CMOS digital image sensorsirradiated at different electron doses have be...
the National Natural Science Foundation of China (No.10075029).
The quality of dark output images from the CMOS (complementarymetal oxide semiconductor) black and white (B & W) digital imagesensors captured before and after γ-ray irradiation was studied. Thecharacteristic paramet...