| 
e-beam pattern generator Tesla BS600 developed by ISI in 1977-1987; continuously modernized until now;
procedures for adjusting the pattern generator;technological and lithographic marks; testing  patterns;apertures forming a rectangular beam;current density distribution in the beam;electron emitters. |   |   | 
|  |   | E-Beam Lithography Group (EBL) Research Areas: Offered Technologies: | 
| E-beam pattern generator Tesla BS600
E-beam pattern generator with rectangularly shaped beam and electron energy of 15 keV.Recording resolution (beam positioning) of 50 nm.Beam size adjustable from 50 to 6300 nm (standard mode); from 17 to 2100 nm (TZ mode).Exposure field 3 × 3 mm2 (max).Proximity effect corection algorithmes. |   | 
|   | 
|  |   | 
 | 
| Comparative study: four methods for measurements of the beam current density. |   | 
 | 
|      |   |  | 
| Electron emitter tip (left); emission pattern (midle); tip model crystalography (right). |  |  |