Light Guides TRIZ Cases

See how an illuminated gasper integrates a light guide with the air outlet to enable passengers

See how a multi-layer composite cover balances light transmittance and durability using segment

See how a multi-layer film with embedded light-conducting structure moves LEDs to non-visible a

A single-source light guide, diffuser, and coupling structure create trim lighting, light lines, and indirect cabin illumination with lower complexity.

A light guide and reflective information structure let decorative trim show crystal-like hidden patterns when lit while cutting weight and power.

Angled reflective surfaces and selective light transmission turn a decorative vehicle trim part into a visually engaging touch interface.

Laser-formed hole patterns and a light guide let a veneered interior cover show illuminated images without losing surface aesthetics or strength.

Stacked side-lit light guide layers create independent display modules for richer vehicle trim lighting with fewer LEDs and no separate heat dissipation.

Combining light-transmitting and reflecting elements in one interior structure creates layered illumination, texture, and 3D visual effects.

Removable inserts in surface receptacles let vehicle trim be quickly exchanged for personalized appearance without costly bumper or spoiler replacement.

Removable inserts in vehicle trim receptacles enable quick appearance changes while keeping attachment secure and exchange simple.

Segmented in-coupling and selective cover improve roof-panel light transmission while preserving alignment under thermal expansion.

A latchable light-source receptacle lets a vehicle glass roof support optional lighting while keeping the headliner modular and easy to configure.

Material interruptions split a flat light guide into distinct zones, enabling compact animated ambient lighting in vehicle interiors.

Individually switchable opaque cover segments and a light guide create crisp on-off and color boundaries in vehicle lighting without gradients.

Laser-engraved light extraction in laminated glass boosts window brightness while keeping patterns subtle or nearly invisible when unlit.

A translucent cover with a reflector combines direct and indirect cabin lighting while cutting parts, cost, and light attenuation.

A flat substrate combines two light sources and optical guides to deliver reading and ambient light in tight vehicle ceiling space.

An injected translucent backing replaces separate safety film and helps vehicle interior glass panels deliver controlled lighting with lower integration complexity.

Laser post-processing seals and carbonizes decorative trim edges to block stray light, prevent contamination, and avoid coating drying time.

A reflective rear wall and translucent cover create smooth, uniform vehicle interior lighting without complex optics or heavy solid light guides.

A compressible light-transmissive cover integrates sensors and lighting to deliver tactile and visual feedback in vehicle interior controls.

Convex resin exit surfaces and reflective layers redirect LED light to improve uniformity and reduce loss in thin line-shaped lighting modules.

A bistable switchable layer lets vehicle lighting blend with adjacent body color when off, then transmit guided light for uniform illumination.

A molded soft cover layer on a rigid base enables seamless touch and light interfaces while breaking apart to guide airbag deployment.

Natural-material carriers use layered wood, bio-adhesives, and light passages to backlight decorative vehicle trim with lower CO2 impact.

A double-injection light guide with transmission and shielding zones enables partial vehicle trim lighting while keeping a glossy metal look.

Low-pigment light-scattering dots let a vehicle roof panel display illuminated images while keeping the daytime view clear.

An integrally formed light-transmissive cover layer embeds touch input, display, and feedback functions into vehicle interior trim.

An interior-side in-coupling element redirects light into a transparent vehicle roof panel while improving attachment precision and assembly efficiency.

Micro-patterned photoluminescent layers stay discreet when off and become visible when lit, improving vehicle interior ambiance.

An elastic fastening dome and soft cutout region lock the lamp in precise alignment with the light guide for more uniform window lighting.

Embedding woven optical fiber ends in translucent molded plastic simplifies light coupling, cuts manual assembly, and supports precise mass production.

Oblique front and rear corner illumination creates strip-shaped light zones that make the cabin feel wider and more relaxing.

Color-matched support and bonding layers hide underlying surfaces through perforations while preserving backlit trim appearance when lights are off.

Integrated light guides inside vehicle cladding deliver uniform apron lighting through openings while shielding LEDs from stone-chip damage.

Through holes anchor a thin non-light-transmitting resin to preserve luminance while preventing peeling in automobile display panels.

Opaque edge components and an enclosed light guide reduce stray light while preserving homogeneous illumination in vehicle interior trim.

Identical rigid LED board modules linked by cables form a curved light guide assembly that fits different windshield shapes at lower cost.

Side held portions and a sandwiching housing keep the elongated light guide from slipping out during assembly, improving line-light alignment.

Localized apertures and an integrated light guide illuminate vehicle trim interfaces while blocking stray light and preserving surface appearance.

Dual-direction light guides in roof sunscreen rails illuminate both the closed shade and cabin while avoiding panel reflections when open.

Light-scattering glazing turns a vehicle window into a low-energy cabin light, improving foot-well illumination with standard lamination processes.

Two independently controlled light sources combine backlighting and reflected light to keep vehicle trim visible by day and subtle at night.

Injection-molded bonding embeds light-conducting fibers into a longitudinal segment for durable joints and more homogeneous interior lighting.

Splitting a vehicle illumination light guide into two coupled sections reduces entanglement, breakage, and production rejects during assembly.

Reflective air-filled cavities homogenize vehicle interior lighting in narrow spaces, avoiding refraction from bulky light guides.

Layered trim aligns embedded light sources with perforated or engraved paths to create sewing-like vehicle lighting with durable customization.

Planar light guides and a faceted cover combine ambient, reading, and projection lighting in one vehicle interior assembly.

An elongated holding part fixes the vehicle trim light guide precisely, simplifying assembly while preserving uniform ambient light output.

A resilient lens groove with dual engaging portions simplifies vehicle light guide assembly while securing positioning and preventing lens damage.

Elongated light mixer uses total internal reflection to homogenize multicolored LED output before coupling into a light guide.