Proposed architecture of a multicolumn electron-beam wafer inspection system for high-volume manufacturing

Author(s):  
Dan Meisburger ◽  
James Spallas ◽  
Kurt Werder ◽  
Lawrence Muray
1995 ◽  
Author(s):  
Douglas Hendricks ◽  
Jack Y. Jau ◽  
Hans Dohse ◽  
Alan D. Brodie ◽  
William D. Meisburger

1996 ◽  
Vol 30 (1-4) ◽  
pp. 567-570 ◽  
Author(s):  
T.R. Cass ◽  
D. Hendricks ◽  
J. Jau ◽  
H.J. Dohse ◽  
A.D. Brodie ◽  
...  

2003 ◽  
Author(s):  
Jiro Yamamoto ◽  
Teruo Iwasaki ◽  
Masaki Yamabe ◽  
Norimichi Anazawa ◽  
Satoru Maruyama ◽  
...  

2014 ◽  
Vol 960-961 ◽  
pp. 1300-1303
Author(s):  
Ze Ting Wang ◽  
Peng Liu ◽  
Sheng Wen Fan

The electron beam welding has high energy density, and has been widely applied in air space, the car and shipping industry. Traditional electron beam welding machine power supply system adopts the technology of the power frequency or medium frequency, with high volume, low efficiency and poor stability of electron beam. I put forward a digital filament power control scheme based on STM32, and introduce the hardware and software implementation method in detail. Experiments show that it can realize soft-start and soft-down process, and also be quickly identified and promptly forbid the output when filament fracture, which realize the intellectualization of filament power supply.


2012 ◽  
Author(s):  
Jun-ichi Kon ◽  
Takashi Maruyama ◽  
Yoshinori Kojima ◽  
Yasushi Takahashi ◽  
Shinji Sugatani ◽  
...  

2007 ◽  
Author(s):  
Luke Lin ◽  
Jia-Yun Chen ◽  
Wen-Yi Wong ◽  
Mark McCord ◽  
Alex Tsai ◽  
...  

2004 ◽  
Vol 151 (6) ◽  
pp. G440 ◽  
Author(s):  
Miyako Matsui ◽  
Cheng Zhaohui ◽  
Mari Nozoe ◽  
Katsuhiro Torii

2011 ◽  
Author(s):  
Takeya Shimomura ◽  
Satoshi Kawashima ◽  
Yuichi Inazuki ◽  
Tsukasa Abe ◽  
Tadahiko Takikawa ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document