Optical Waveguide Light Guide TRIZ Cases
- Metal Silicide Hybrid Plasmonic Waveguide for CMOS Scaling
A metal silicide layer improves optical confinement and reduces waveguide size for CMOS-compatible photonic integrated circuit scaling.
- Optical Modulator Ring Resonance for Stable Extinction Ratios
An adjustable ring cavity with feedback and mode conversion counters wavelength drift while improving optical signal extinction ratios.
- Semiconductor Wafer Damascening for Flatness and Crack Reduction
Front and rear trench patterns balance deposited-layer strain, helping keep large semiconductor wafers flat and crack-resistant.
- Silicon-Germanium PIN Photodetector for Fast Response and Absorption
The case combines Si-Ge layers, PIN regions, evanescent coupling, and a spot size converter to improve speed and responsivity.
- Tunable Photonic Couplers for Manufacturing Error Correction
An electro-optic index shift tunes coupling length and mixing ratio, correcting fabrication errors without extending the coupler.
- Optical Integrated Circuit Element with Asymmetrical Waveguides
This optical circuit uses asymmetrical waveguides to separate and rotate polarization while improving robustness in 0.18 µm fabrication.
- Photonic Integrated Circuit Isolation for Cryogenic Detector Noise
This case uses CMOS-compatible optical and thermal isolation to limit stray light and heat near sensitive photodetectors.
- Resonant Interferometric Coupler for Selective Spectral Field Control
Multiple resonators and phase-shifted interference tune resonance position and quality factor for selective optical field control.
- Direct-Bonded Optical Waveguide Joints for Low-Temperature Packaging
Direct oxide bonding joins waveguides at low temperatures without damaging microelectronics.
- Polygonal Optical Waveguides for Loss and Critical Coupling Control
This case uses segmented polygonal waveguides to balance intrinsic loss, Q factor, and coupling for efficient modulation and filtering.
- Optical Waveguide Coupler with Tapered Segment for Alignment Tolerance
This optical coupler uses a tapered high-index segment and low-index waveguide to improve alignment tolerance and support mass production.
- Optical Waveguide Resin with Fluorophenyl Photocuring for 365 nm Imaging
A tailored epoxy composition using fluorophenyl sulfonium photocuring improves 365 nm and 407 nm imaging while retaining heat resistance.
- Integrated Waveguide Photodetectors for High-Power Responsivity
A segmented waveguide core joins the detector pad to improve light coupling and maintain responsivity at high optical powers.
- Crystalline-Amorphous Silicon Photonic Module Coupling Without Voids
Planar deposition and tapered coupling sections reduce interface voids, optical leakage, and polarization-dependent transmission losses.
- Waveguide Escalator Structures for Low-Loss Photonics Chip Routing
This case uses dielectric layers and intermediate waveguide cores to transfer light between levels with lower loss and crosstalk.
- Waveguide Index-Matched Layers for Uniform Thickness Distribution
A locally deposited index-matched layer matches waveguide slope, creating consistent thickness for improved AR display performance.
- Borate Photocuring Resin for High-Density i-Line Waveguides
A borate photocuring agent improves i-line curing while preserving heat resistance for dense, low-loss optical waveguides.
- Ring-and-Disk Resonator Handoff for Low-Power PIC Stabilization
A spare ring-and-disk resonator takes over as temperature shifts, reducing heater demand while preserving spectral alignment in PICs.
- Quantum Light Source Waveguide with Periodic Inversion for Entangled Photons
A resonant waveguide uses periodic polarization inversion to improve down-conversion efficiency and control entangled photon generation.
- Localized Thick Buried Insulator for Silicon Photonic Optical Isolation
Localized buried insulator thickness reduces mode leakage in silicon photonics while preserving thermal conduction to the substrate.