KrF 4 kHz Excimer Laser for up to 130 nm Technology Nodes
As the upgrade version of the second-generation model of 4-kHz excimer laser G41K, G41K-1H is mounted with a magnetic-levitation laser chamber and highly efficient line-narrowing and monitor modules on the G41K platform as standard features to achieve a high output of 40 W, one class higher than any other product. The G41K-1H has prolonged the life of each optical module to 30 billion pulses (50% longer than the G41K). The G41K can be upgraded to the G41K-1H in the field by replacing their modules.
Key Features
- Higher output of 40 W/ultra-low CoO by further enhancing the emission efficiency of the G41K
- Use of the TGM software allows prolongation of the gas life by an additional 100% compared with the conventional life
- Higher reliability proven by hundreds of laser units running in the field
General Specifications
Item | Value* |
---|---|
Wavelength | 248 nm |
Average Output | 40 W |
Pulse Energy | 10.0 mJ |
Repetition Rate | 4,000 Hz |
Bandwidth (FWHM) | 0.35 pm |
Bandwidth (E95) | 1.1 pm |