Optical Filters TRIZ Cases
- Composite Optical Filter Angle Incidence Restriction
A composite optical filter combines low and high angle shift layers to control light transmission based on incidence orientation.
- Color Conversion Element with Partial Color Filter for Luminance and Purity
A color conversion element uses a partial first color filter layer to balance luminance and viewing angle in display devices.
- Nanostructured Spectral Filter Manufacturing via Layered Rectangular Bars
Layered rectangular bars with distinct optical indices resolve sub-100 nm etching limitations by maintaining sharp angles and improving light rejection ratios.
- LED Light Irradiation Device for Photo-Alignment
Tilted LED arrays and polarizing elements control irradiation angles to stabilize pretilt angles in liquid crystal panels.
- Metal Oxide Photosensitive Resin for Blue Color Filters
Metal oxide photosensitive resin composition forms blue pattern layers using wavelength conversion particles to enhance photoluminescence intensity.
- Antireflection Layer for Color Filter Substrate
An antireflection layer absorbs ultraviolet light to eliminate standing wave effects during photolithography.
- Photosensitive Resin Composition for Display Color Filters
A photosensitive resin composition incorporates nanophosphors and specific photo-polymerization initiators to enhance exposure sensitivity.
- Infrared Optical Filter Glass Ceramic Composition
Optimized glass ceramic composition absorbs visible and ultraviolet wavelengths to resolve the trade-off between visible blocking and infrared transmittance.
- Structural Color Pixels Activated by Selective Inkjet Deposition
Selective inkjet deposition activates structural color pixels on a reusable master stamp substrate.
- Mesh N Electrode Display Panel for Uniform Light Emission
A mesh structured N electrode supports island-shaped light-emitting diodes on a substrate with protrusions.
- Transflective Optical Plate Ghost Image Reduction
A transflective optical plate uses a polarization conversion unit to modify light states for clearer vehicle displays.
- Negative Lead Lens Optical System for Peripheral Illumination
A four-element optical system uses a negative lead lens to extend the exit pupil distance.
- Optical Fingerprint Sensor Ambient Light Frequency Adaptation
An optical fingerprint sensor adjusts its internal light emission frequency to match the lowest ambient light intensity detected by an external sensor.
- Imaging Device Dummy Pattern Prevents Passivation Film Peeling
Protruding dummy patterns in the peripheral area reduce tape adhesion to prevent passivation film peeling during protective tape removal.
- Patterned Wavelength-Selective Film for Retroreflective Substrates
A patterned wavelength-selective film uses structurally weak sections that break and adhere to a patterned adhesive layer.
- Illuminated Alphanumeric Markings Using Contrasting PCB Colors
Contrasting printed circuit board colors resolve daytime readability trade-offs by providing high-contrast illumination for emergency vehicle identification.
- Imaging Mask With All-Pass And Filter Elements
Segmented imaging masks combine all-pass and filter elements to reconstruct high-dynamic range images without complex multi-layer structures.
- Cholesteric Liquid Crystal Optical Member for Handwriting Input
Segmented reflection layers maintain high visible transmittance and low haze despite infrared selective reflection requirements.
- Wavelength Conversion Film Oxygen Barrier Binder
A wavelength conversion film uses a composite binder to protect quantum dots from oxygen.
- Photosensitive Composition for Color Conversion Film
Nanosized fluorescent materials in a polysiloxane matrix maintain light emission intensity while preventing aggregation during fabrication.
- Wearable Headset Light Source Offset for Face Curvature Fit
A wearable headset positions its light source on a parallel offset axis to maintain an ergonomic fit against the user's face.