Maskless Lithography, MLA

Specifications:

Minimum structure size                                  1μm

Linewidth variation [3σ]                                 120 nm

Global 2nd layer alignment [3σ]                     500 nm

Local 2nd layer alignment [3σ]                       250 nm

Light source: Diode lasers 405 nm and           375 nm

Exposure time 405 nm laser for 4“ wafer        9 min

Exposure time 375 nm laser for 4“ wafer        20 min

Max. write speed 375 nm laser                        500 mm2 /min

Max. write speed 405 nm laser                       1100 mm2 /min

Interferometric 200 mm x-y-Stage System with position resolution of 20 nm

Min. Substrate Size                                           5 x 5 mm²

Max. Substrate Size                                          200 x 200 mm²

Substrate Thickness                                          0 to 12 mm

Temperature controlled flow box Temperature stability ±0.1°

 

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