Diffraction Gratings TRIZ Cases
- Zoom Lens Design for Wide Angle and High Magnification
A zoom lens uses segmented units with specific refractive powers to achieve wide angle of view and high magnification ratio.
- Waveguide Device Polarization Control for AR Efficiency
A waveguide device uses polarizing units to guide light with sub-critical diffraction angles through diffractive optical elements.
- Diffractive Optical Element Ghost Control in Telephoto Lens
A diffractive optical element on a lens surface controls ghost generation through specific focal length and curvature constraints.
- GRIN Lenses for VR Headsets Reducing Weight and Expanding Field of View
Gradient refractive index lenses replace Fresnel optics to reduce headset weight while maintaining high-resolution imaging and wide field of view.
- DOE Lens Array Beam Splitter for Lithography Alignment
Two parallel DOE lens arrays split and modify light beams to reduce structural complexity and alignment difficulty in lithography exposure apparatuses.
- Zoom Lens First Unit Negative Lens Chromatic Aberration Correction
A zoom lens first unit negative lens uses specific glass materials to minimize chromatic aberration of magnification.
- Optical Security Component with Resonant Grating for Polychromatic Imaging
Dielectric layers with periodic gratings enhance wavelength selectivity, resolving unwanted color blends while enabling high-quality multi-color imaging.
- Monolithic Eyepiece Diffractive Optical Element Head Mounted Display
A monolithic eyepiece integrates a diffractive optical element with a reflective folding surface to correct chromatic aberration in head mounted displays.
- Diffractive Optical Element Thermal Stress Dispersion
A diffractive optical element disperses compressive stress through a segmented resin layer design.
- Optical Element Annulus Sections Aspect Ratio Control
Variable-width structures in concentric annulus sections reduce aspect ratios to maintain shape stability under environmental loads.
- Reticulate Grid Fiducial Spots for Coronagraph Astrometry
A reticulate grid element creates controlled fiducial spots in coronagraphic images to enable precise star location and intensity measurements.
- Display Device Light-Transmitting Member Optical Unit
A display device incorporates a light-transmitting member on an optical unit to manage image light paths.
- Zoom Lens Voice Coil Motor Focusing Mechanism
A zoom lens uses a voice coil motor to drive the focus lens unit for rapid focusing.
- Spatial Frequency Swept Interference Illumination for 3D Microscopy
SFSI illumination encodes axial profiles in Fourier space to improve resolution while reducing photodamage.
- Diffractive Optical Element with Varying Grating Heights
Varying grating heights in a diffractive optical element reduce flare light intensity while maintaining chromatic aberration correction.
- Optical Component Anti-Stray Light Surface Structure
A carrier substrate layer stack incorporates anti-lightguide surface structures to modify stray light propagation within optical components.
- Waveguide Image Combiner for Night Vision Field of View
A planar waveguide directs symbology light to the viewer's eye while transmitting infrared scene radiation through its structure.
- Optical Film Reflective Surface Maintains Luminance
A segmented optical film recycles light via a reflective surface to prevent luminance deterioration caused by privacy-mode absorption.
- Sinuous Junction Security Lines for Miniaturized Optical Performance
Sinuous junction zones connect inclined line flanks to maintain optical performance and visual effects despite miniaturization constraints.
- Switchable Liquid Crystal Cell for Naked Eye 3D Display
A liquid crystal cell uses a diffraction phase grating array to separate images for naked eye 3D viewing.
- Variable Magnification Optical System Aberration Correction
A variable magnification optical system uses moving lens groups to correct aberrations.
- Extender Lens Design for Focal Length Extension and Aberration Control
Optimized extender lens design reduces F-number without increasing weight, resolving trade-offs between magnification and optical reliability.
- Grating Coupler Waveguide Array Bandwidth
Varying waveguide widths in the array creates multiple coupling center wavelengths, expanding bandwidth from 3.8 THz to over 12.5 THz.
- Finder Optical System Diffractive Element Aberration Correction
A finder optical system uses a multilayer diffractive element to correct aberrations and achieve a wide angle of view.