VPG+ 200/ VPG+ 400 - multi-Purpose Volume Pattern Generators from Heidelberg Instruments Mikrotechnik GmbH (Германия).
VPG+ - High Speed Pattern Generators.
Our Multi-Purpose Volume Pattern Generators are perfectly suited for the production of standard photomasks as well as for i-line resist applications. An ultra-high-speed exposure engine and automated alignment capability both contribute to systems that excel through high resolution, outstanding image quality, and fast throughput.
Our VPG+ 200 and 400 systems present a perfect solution for applications that use i-line resists such as SU-8 and IP 3600, for example for rapid prototyping applications in microfluidics. In combination with their high speed and resolution, the VPG+ 200 and 400 therefore provide an excellent alternative to an i-line stepper.
Typical applications for the smaller exposure area members of the VPG+ family include such demanding fields as MEMS, advanced packaging, 3D integration, LED production, and compound semiconductors.
| Write Modes | I | II | III | IV |
| Address grid [nm] | 12,5 | 25 | 50 | 100 |
| Minimum structure size [μm] | 0,75 | 1,0 | 2,0 | 4,0 |
| Write speed [mm2/min] | 970 | 3150 | 6400 | 13500 |
| Edge roughness [3σ, nm] |
40 | 50 | 70 | 150 |
| CD uniformity [3σ, nm] | 65 | 75 | 110 | 300 |
|
2nd layer alignment [3σσ, nm] |
225 | 350 | 500 | 700 |
|
Stitching [3σσ, nm] |
60 | 70 | 100 | 250 |