기술현황
Precision Mold Technology
1. Vacuum-molding technique
- Molding under high-vacuum(below 0.1 Pa) condition to use a planar-type preform
- Unique design of mold for vacuum molding
2. Molding technique of Diffractive – Aspheric Surfa
- Mass-production of diffractive-aspheric lens
- Fabrication of high-quality diffractive-aspheric lens
- Improve optical performances of IR lens module using diffractive-aspheric lens