Optical Filters TRIZ Cases

Segmented light-blocking membrane layer with extension and recess structures controls stray light blocking range to improve optical quality.

Carbonized spots in a lens assembly control light transmittance below 70 percent, eliminating optical coating durability issues.

An apodizing filter with edge-maximum transmission profiles improves signal-to-noise ratios in laser imaging systems.

A photosensitive resin composition uses a squarene-based dispersion aid to stabilize pigment particles within the matrix.

A seven-element lens assembly corrects spherical and chromatic aberrations while reducing camera module size.

A light collecting device merges monocular and binocular modules into a single optical waveguide directing signals to one sensor.

Recessed phosphor filling layers redirect trapped light to resolve the trade-off between high pixel density and low extraction efficiency.

An optical filter uses an anisotropic substrate layer to maintain polarization control layer straightness and phase retardation characteristics.

A silicon nitride or oxide barrier prevents gas release during cell assembly, reducing evacuation time and eliminating air bubbles.

Dry etching an SOI substrate diaphragm unit eliminates wet etching sloped sections, maintaining film thickness uniformity and preventing movable unit tilting.

Fluorine-modified oxime initiators resolve the trade-off between low transmittance and poor adhesiveness in infrared cut filter coatings.

Slit-shaped through-holes in the color filter layer suppress hue changes caused by viewing angle and external light conditions on translucent displays.

A porous photon up-conversion film positions sensitizing and light-emitting components at matrix interfaces to enable efficient energy transfer.

A color filter substrate uses interlocking teeth structures to ensure uniform rubbing during manufacturing.

A six-piece optical lens system with aspheric surfaces admits more light to improve image quality.

A device substrate employs a patterned light-shielding layer to fabricate spacers with different heights, eliminating the need for costly phase shift masks.

A transflective filter structure uses a transparent film between layers to transmit specific wavelengths with high efficiency.

Patterned films with decreasing refractive indices reduce pillar breakage and foreign matter adherence, enabling high brightness in eyeglass displays.

Aspheric lens configuration balances focal length and field of view to resolve miniaturization constraints, delivering high resolution in mobile modules.

Transparent conductive film layer in a polarizer conducts electrostatic charges to ground via graphene-enhanced conductivity.

Dummy lenses in the peripheral region reduce lens shape variations from manufacturing processes, improving detection accuracy.

A layered color filter structure combines inorganic and organic materials to enhance light transmissivity.

A dummy color filter layer in white sub-pixels maintains uniform cell gaps, reducing light transmittance loss caused by uneven processing steps.

Segmented appliqué regions hide electrical contacts while exposed adhesive zones provide structural support, resolving visual and strength trade-offs.

A color filter substrate uses light hole filling patterns on a black matrix layer to regulate effective light transmission ratios for sub-pixels.

A seven-lens optical image capturing system uses aspheric surfaces and inflection points to correct aberrations while maintaining a compact form factor.

A thermoset composition merges overcoating and alignment functions into a single layer for liquid crystal displays.

Lattice lines diffract light to form bright images in oblique views, resolving the trade-off between front view darkness and oblique brightness.

Spherical scatterers in a photonic matrix reflect ultraviolet light while maintaining visible transparency, solving opacity issues found in mineral filters.

A lens device uses a band-pass and band-stop filter pair to manage light transmission.

A vehicle head-up display dustproof cover uses a recessed surface with increasing curvature toward the front to reflect outer light away from the driver.

A color conversion substrate uses spaced low refractive patterns to prevent moisture penetration while maintaining optical performance.

A collimated light generation unit and transmission filter create a patterned field for inspecting chip size package solid-state image pickup elements.

High refractive index optical multilayers minimize spectral shifts at oblique angles, securing wide transmission bands for imaging devices.

A dye compound replaces pigment particles in photosensitive resin compositions to achieve high luminance and contrast ratios.

Oxime ester photoinitiators resolve incomplete photocurability and poor storage stability in acrylate compositions, yielding defect-free resist films.

Automated in-line optical measurement replaces manual sampling to predict transmittance, reducing PVA film loss and production downtime.

Matching white filter refractive index to color filters suppresses optical color mixing while maintaining high sensitivity.

A grayscale mask plate uses a gradient optical translucent film to ensure uniform light intensity during exposure.

An electrowetting optical shutter uses voltage to adjust a liquid interface between immiscible fluids.

An inclined inner surface blocks diffusely reflected light to suppress flare phenomena while maintaining a compact optical path.

A multi-element optical assembly with a single aspheric surface delivers a wide field of view exceeding 150 degrees.

A near-infrared absorption composition uses a pyrrolopyrrole compound and resin to form a cured film.

Segmented thin films with composite materials resolve the trade-off between illumination uniformity and device complexity in backlight systems.

A near infrared absorbing glass composition uses specific oxide ratios to absorb infrared radiation while maintaining visible light transmittance.

Forming recesses on the substrate adjusts color filter layer thickness, achieving color coordination without increasing planarizing protective layer thickness.

Auxiliary photoresist portions provide etch endpoint detection references, resolving critical dimension control issues during flat optics substrate processing.

Multilayer filter suppresses ripple at oblique angles by adjusting quarter-wave optical thickness ratios across high, middle, and low refractive index layers.

Grooved translucent patterns increase substrate contact area to prevent color filter peeling.