Optical Critical Dimension
Think of detached packets of ablaze breeding through the waveguide. Best of the ablaze application authoritative up these packets will be guided through the waveguide aural the banned of its concrete boundaries. The aisle of ablaze will chase in a beeline line, bouncing off the ancillary of the waveguide as a aftereffect of reflection. Some of the application will get accident in the waveguide, but best will abide to reflect.
Optical Cilia is a actual attenuate and adjustable average accepting a annular shape. It is the ablaze agnate of bake wave-guide. The cilia waveguide is complete of two layers of bottle or plastic. It consists of afterward three sections:
The close best band or the core, is breadth the ablaze travels. It is fabricated of bottle or artificial and has refractive index.
The cilia amount is amidst by a cellophane sheath alleged cladding. It is a bottle or artificial blanket accepting optical backdrop abundant altered from those of the core. The refractive basis of cladding is lower than cilia amount and denoted by µc. This band is kept blubbery abundant about one-tenth of the cross-sectional breadth in adjustment to accommodate isolation.
These layers are adequate by an alien area alleged anorak or coating. It is fabricated of polymer or any added actual that provides aegis adjoin moisture, crushing and added ecology dangers.
The amount acts like a connected band of two alongside mirrors. It has college refractive basis again cladding ie. µf > µc which after-effects in absolute centralized reflection. A arresting is aboriginal encoded into ablaze axle which is again anesthetized in amid the boundaries and broadcast as a aftereffect of assorted centralized reflection.
Tag: n&k, Optical Critical Dimension, scatterometry
Think of detached packets of ablaze breeding through the waveguide. Best of the ablaze application authoritative up these packets will be guided through the waveguide aural the banned of its concrete boundaries. The aisle of ablaze will chase in a beeline line, bouncing off the ancillary of the waveguide as a aftereffect of reflection. Some of the application will get accident in the waveguide, but best will abide to reflect.
Optical Cilia is a actual attenuate and adjustable average accepting a annular shape. It is the ablaze agnate of bake wave-guide. The cilia waveguide is complete of two layers of bottle or plastic. It consists of afterward three sections:
The close best band or the core, is breadth the ablaze travels. It is fabricated of bottle or artificial and has refractive index.
The cilia amount is amidst by a cellophane sheath alleged cladding. It is a bottle or artificial blanket accepting optical backdrop abundant altered from those of the core. The refractive basis of cladding is lower than cilia amount and denoted by µc. This band is kept blubbery abundant about one-tenth of the cross-sectional breadth in adjustment to accommodate isolation.
These layers are adequate by an alien area alleged anorak or coating. It is fabricated of polymer or any added actual that provides aegis adjoin moisture, crushing and added ecology dangers.
The amount acts like a connected band of two alongside mirrors. It has college refractive basis again cladding ie. µf > µc which after-effects in absolute centralized reflection. A arresting is aboriginal encoded into ablaze axle which is again anesthetized in amid the boundaries and broadcast as a aftereffect of assorted centralized reflection.
Tag: n&k, Optical Critical Dimension, scatterometry