Transmission Gratings Highly efficient transmission grating used for OCT or optical communication
Transmission Gratings Highly efficient transmission grating used for OCT or optical communication
Grating suitable for OCT
・High diffraction efficiency over a wide band
・High spectral symmetry
・Less polarization dependence
Grating suitable for Optical Communication
・Optimized design for communication wavelengths.
・Low polarization dependence
・Since it is a quartz substrate, it is possible to create a structure suitable for GRISM.
Features
・High diffraction efficiency over a wide band
・High spectral symmetry
・Less polarization dependence
・It does not break even if touched
(Handling / cleaning)
Ushio microfabrication technology
・Submicron pitch fabrication
・High aspect structure
・Tapered structure
Terms | Details |
---|---|
Shapes | Types of Periodic Structure (Grids, Holes, or Dots) |
Pitch | >150nm |
Line Width | 30~50% of the pitch |
Pattern Height | 〜200nm |
Aspect Ratio | ≦3 |
Seams between shots | None |