Reflective electron beam lithography: lithography results using CMOS controlled digital pattern generator chip

Author(s):  
Thomas Gubiotti ◽  
Jeff Fuge Sun ◽  
Regina Freed ◽  
Francoise Kidwingira ◽  
Jason Yang ◽  
...  
2013 ◽  
Vol 12 (3) ◽  
pp. 031107 ◽  
Author(s):  
Luca Grella ◽  
Allen Carroll ◽  
Kirk Murray ◽  
Mark A. McCord ◽  
William M. Tong ◽  
...  

2003 ◽  
Vol 74 (7) ◽  
pp. 3579-3582 ◽  
Author(s):  
G. Pennelli ◽  
F. D’ Angelo ◽  
M. Piotto ◽  
G. Barillaro ◽  
B. Pellegrini

Author(s):  
L. D. Jackel

Most production electron beam lithography systems can pattern minimum features a few tenths of a micron across. Linewidth in these systems is usually limited by the quality of the exposing beam and by electron scattering in the resist and substrate. By using a smaller spot along with exposure techniques that minimize scattering and its effects, laboratory e-beam lithography systems can now make features hundredths of a micron wide on standard substrate material. This talk will outline sane of these high- resolution e-beam lithography techniques.We first consider parameters of the exposure process that limit resolution in organic resists. For concreteness suppose that we have a “positive” resist in which exposing electrons break bonds in the resist molecules thus increasing the exposed resist's solubility in a developer. Ihe attainable resolution is obviously limited by the overall width of the exposing beam, but the spatial distribution of the beam intensity, the beam “profile” , also contributes to the resolution. Depending on the local electron dose, more or less resist bonds are broken resulting in slower or faster dissolution in the developer.


2020 ◽  
Vol 59 (12) ◽  
pp. 126502
Author(s):  
Moataz Eissa ◽  
Takuya Mitarai ◽  
Tomohiro Amemiya ◽  
Yasuyuki Miyamoto ◽  
Nobuhiko Nishiyama

1999 ◽  
Vol 35 (15) ◽  
pp. 1283 ◽  
Author(s):  
S. Michel ◽  
E. Lavallée ◽  
J. Beauvais ◽  
J. Mouine

1970 ◽  
Vol 49 (9) ◽  
pp. 2077-2094 ◽  
Author(s):  
W. Samaroo ◽  
J. Raamot ◽  
P. Parry ◽  
G. Robertson

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