Optical Elements TRIZ Cases

An outer antibacterial layer and underlying metal layer help optical lenses retain high transmission and low reflection without sacrificing coating durability.

Alternating high- and low-index layers on an ophthalmic lens reduce UV, visible, and NIR reflection while keeping the coating at 500 nm or less.

Alternating thin-film layers on optically contacted fused-silica pieces address the trade-off between broadband extinction and high-power handling.

Holographic optical elements replicate virtual images at different focal points, widening the viewing window without enlarging the AR display.

Phase-delay integration and signal binarization suppress cross-axis noise for accurate micromirror angle detection during two-axis scanning.

Multiple moving lens units vary optical spacing to combine a wide angle of view and high zoom ratio with compact size and aberration control.

Elastic interface portions and side supports help one VR headset conform to varied facial profiles for improved comfort and stability.

Graded compound-semiconductor regions on silicon extend wavelength detection beyond CMOS limits while supporting low-dislocation photosensor fabrication.

Alternating ScAlN and silicon oxide layers balance tensile and compressive stress, reducing bowing, defects, and angle-dependent wavelength shifts.

Nine lens elements use tailored convex and concave surfaces to raise resolution, enlarge the aperture stop, and preserve a compact form.

A polycarbonate-siloxane copolymer balances mechanical strength, molding processability, flexibility, and transparency in molded bodies.

Square-law intensity imaging can lose depth information; dual diffraction gratings encode incidence angle and polarization for joint scene sensing.

Different-height bank portions regulate color-filter and conversion-layer regions to improve color reproduction and viewing angle.

A translating protective member covers the wafer-level aperture during lens or filter changes to block contamination.

Dual-power light sources switch to low power for peripheral virtual objects, reducing headset energy use while preserving image clarity.

Five lens elements use concave and inflection-point surfaces to balance infrared image quality, field of view, aperture, and sensitivity.

Zonal optical concentrators and a reflective polarizer streamline backlight delivery to a non-emissive panel while reducing display bulk and weight.

A reflective optical member folds the telephoto light path, reducing lens length while curvature and refractive-force control preserve optical performance.

Conventional beam steering trades deflection angle against footprint; axial lens translation supports compact, diffraction-limited optics.

An arc-shaped guide rail moves the projection assembly away from the rim, reducing folded protrusion while preserving stable positioning.

Keeping the negative relay lens fixed while other groups move during zooming helps limit thermal deformation and preserve optical performance.

Gaussian μLED beams lose light at waveguide interfaces; nanostructure metasurfaces reshape them for more efficient coupling.

A concave half-silvered mirror and micromirror diffusion plate widen the retinal-scanning eyebox and angle of view as eyes move.

A prism forms a virtual image of the imaging surface, enabling focus across depth differences without sculptured mirrors.

A cover acts as a shadow mask during etching, leaving MEMS mirror surfaces reflective while protective film shields piezoelectric actuators from humidity.

A five-lens optical assembly uses positive-negative power layouts and a cemented lens group to balance resolution, brightness, and compact size.

Reflective layers isolate adjacent light-emitting areas while a common electrode applies voltage, supporting dense, color-accurate pixels.

Learn how XY-polynomial freeform combiner surfaces expand binocular FOV while reducing off-axis aberrations and RMS spot sizes.

Aspherical surfaces across five lenses help control aberrations while a plastic seven-lens layout supports compact, high-resolution imaging.

A waveguide-mounted LCoS display engine places illumination and the panel on opposite sides to shrink wearable optical hardware.

Dual infrared sources let one sensor detect objects blocking the height-adjustable cover panel’s emission surface, helping preserve display quality.

Curved substrate surfaces simplify optical-module processing while reducing light loss to improve brightness and view field angle.

Multiple refractions and reflections let a catadioptric lens guide display image light to a waveguide while limiting optical bulk.

A multilayer pixel-defining structure uses a wider trench entrance to support high-resolution light emission in head-mounted displays.

Replacing CMP with etched planarization exposes the reflective electrode for direct anode contact and improved wearable-display reliability.

Staggered, non-overlapping drive gates keep spacing between adjacent subpixels, enabling dense pixel circuits in compact high-definition displays.

Three clearance portions make room for nose and monitoring components while preserving viewing angle in compact, lower-cost display units.

A three-unit telephoto layout balances large-aperture imaging, aberration correction, and lower optical-system size and weight.

A positive first group with two negative lenses, including an object-facing meniscus, expands image coverage while limiting zoom-lens size.

Tunable electrical signals drive two-axis MEMS mirror motion to offset uneven scan-point timing and improve central LiDAR pixel accuracy.

A single rotating mirror and kaleidoscopic facets create diverse laser sweeps while reducing moving-structure complexity.

A scanning mirror and gaze tracker reposition retinal images as gaze changes, preserving alignment and reducing jitter and smearing.

A photonic-chip double-pass layout combines waveguides, edge couplers, lenses, and scanning mirrors to reduce packaging complexity in AR and LiDAR.

Inflection-point aspheric surfaces and a defined lens sequence help maintain center resolution while reducing aberrations across a wide angle of view.

Roughness-controlled underlayers separate silver reflective films from substrates, reducing heat-induced aggregation and optical changes during heating.

A photonic-crystal waveguide uses shaped optical structures and paired diffractive elements to reduce central striping and improve angular color uniformity.

Angle multiplexing can couple light into unintended gratings; matching horizontal grating components and periods helps prevent ghost noise.

At the display-panel edge, a tapered dam insulating film reduces stress concentration while encapsulation limits oxygen and moisture ingress.

Specific thickness, curvature, focal-length, and refractive-index ranges balance large aperture with a compact eight-lens camera.

Mobile camera modules use six coordinated lenses and controlled Abbe-number differences to correct aberrations and increase light incidence.