Improved page-size 127-um-pixel amorphous-silicon image sensor for x-ray diagnostic medical imaging applications

Author(s):  
Richard L. Weisfield ◽  
Robert A. Street ◽  
Raj B. Apte ◽  
Andrew M. Moore
1998 ◽  
Author(s):  
Richard L. Weisfield ◽  
Mark A. Hartney ◽  
Robert A. Street ◽  
Raj B. Apte

1999 ◽  
Author(s):  
Richard L. Weisfield ◽  
Mark A. Hartney ◽  
Roger Schneider ◽  
Koorosh Aflatooni ◽  
Rene Lujan

1997 ◽  
Vol 487 ◽  
Author(s):  
R. A. Street ◽  
R. B. Apte ◽  
S. E. Ready ◽  
R. L. Weisfield ◽  
P. Nylen

AbstractLarge area amorphous silicon image sensor arrays are important for x-ray medical imaging and document scanning as well as a variety of other applications where large sensor size is required. The paper first summarizes the present state of the flat panel x-ray imager technology, and compares the two main approaches for x-ray detection. We then describe the performance of a new, large area, high resolution, radiographic imager based on a single amorphous silicon array with 2304×3200 pixels, and an active area of 30×40 cm (12×1 6”).


1985 ◽  
Vol 24 (Part 2, No. 2) ◽  
pp. L129-L130 ◽  
Author(s):  
Yoshinori Hatanaka ◽  
textscZeng Bai Chuang ◽  
Hidenori Mimura

1995 ◽  
Author(s):  
Thorsten Graeve ◽  
Wingo Huang ◽  
Stephen M. Alexander ◽  
Youming Li
Keyword(s):  

1997 ◽  
Vol 467 ◽  
Author(s):  
M J Powell ◽  
C Glasse ◽  
I D French ◽  
A R Franklin ◽  
J R Hughes ◽  
...  

ABSTRACTWe have developed a new amorphous silicon image sensor technology using a matrix array of amorphous silicon thin film transistors and photodiodes, where the amorphous silicon nip photodiode is fabricated on top of a thick insulating layer, on top of the thin film transistor array. We call this ‘diode on top’ technology or DOTTY. The active diode area can be as high as 93%, compared to 50% for our conventional photodiode-TFT technology. This leads to a higher signal to noise performance, which is important for medical X-ray applications.


1996 ◽  
Author(s):  
Jean Chabbal ◽  
Christophe Chaussat ◽  
Thierry Ducourant ◽  
Lionel Fritsch ◽  
Jean Michailos ◽  
...  
Keyword(s):  

Author(s):  
L.E. Antonuk ◽  
J. Yorkston ◽  
C.W. Kim ◽  
J. Boudry ◽  
M.J. Longo ◽  
...  

2018 ◽  
Vol 23 (6) ◽  
pp. 573-585
Author(s):  
D.A. Suponnikov ◽  
◽  
A.N. Putilin ◽  
E.A. Tatarinova ◽  
Z.G. Zhgunev ◽  
...  
Keyword(s):  

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