Illuminated Signs TRIZ Cases

A backlight module positions a light guide plate using distinct elastic and rigid units to manage displacement resistance.

An angled LED light source illuminates a display panel to resolve high energy consumption and short lifespan issues found in gas discharge lamps.

An elastic frame replaces metal covers and double stick tape to eliminate light absorption issues while reducing weight and production costs.

Asymmetric prism film expands the image area while reducing border effects without increasing device thickness.

An explosion-proof exit sign uses edge-lit LEDs powered by an integrated rechargeable battery.

A backlight module palette device mixes incident LED light with palette light to produce a uniform linear source.

Color patterns on a diffusion sheet convert RGB light to improve mixing quality in LCD backlight units.

A modular lighting assembly uses elastic fastening arms to secure light modules, enabling tool-free maintenance and flexible sizing.

A light-blocking tape with protrusions covers gaps between the support main and liquid crystal panel.

Internal cloth cylinders and rubber pads stabilize the inflatable structure, preventing sway and surface wear.

Integrated plug connections combine mechanical fastening with low voltage power supply for luminous elements.

V-shaped protrusions paired with collimating units direct light rays to resolve diverging angles and boost positive-direction luminance.

A backlight module uses a cavity in the back plate to allow flexible deformation of the supporting portion.

Segmented adhesion and mechanical engagement resolve the trade-off between holding stability and ease of detachment for repair.

Plate-like light emission element uses optically clear and diffuse material zones to create homogeneous illumination across the entire surface.

A production process creates point-like lighting effects using a nailed scoring roller to form translucent zones on extruded panels.

A backlight module light guide plate uses partially overlapping reflective structures to redirect trapped light beams toward the emitting surface.

A liquid crystal display device uses a quantum dot film and optical layer to convert excitation light into uniform illumination.

Asymmetric optical structures in the light guide plate enable electronic viewing angle switching, eliminating manual anti-peeping films.

Integrated slab housing reduces panel thickness and prevents dust infiltration for illuminated decorative panels.

A backlight unit light guide plate uses segmented geometric shapes to direct light and prevent static sticking.

A hybrid signage system uses a structured turning film to redirect ambient light for passive graphic illumination.

Reflective curved grooves in a backlight module create virtual light sources, resolving the trade-off between light source coverage and uniformity.

Secure diffuser holder prevents vandalism while ensuring uniform illumination across the sign.

Dynamic control of asymmetrical lighting adapts escape routes without manual adjustment, resolving structural complexity while maintaining clear visibility.

Removing upper diffusion plate and angling first prism plate improves light transmittance while maintaining brightness homogeneity.

Multiple insulation layers and air gaps between the balance PCB and bottom cover absorb lamp vibrations, reducing noise by 5.2 dB.

An integrated backlight module merges structural housing and light guiding functions through single-step injection molding to reduce component count.

Profiled connecting element with latching hook secures front plate to side wall, eliminating cumbersome glue application on curved contours.

A turning film redirects ambient light through a structured surface to illuminate printed graphics without active power.

A backlight assembly uses a total reflection plate and array sheet to direct light for display devices.

Battery powered flexible LED strips in substrate channels replace hardwired installations, cutting labor costs while maintaining reliable outdoor illumination.

Cantilevers on the elastic side frame absorb impact energy, preventing optical film fractures while maintaining structural simplicity.

A randomized pattern anti-moiré member randomizes light refraction from an LED array.

A backlight design connects LED substrates in series using shared connectors to reduce component count.

A flexible fastening apparatus with a groove and hook prevents reflective sheet damage during installation.

A traffic sign employs a detachable transparent adhesive film for printed information, preventing adhesive residues and phantom tracks that reduce reflectivity.

Segmented reflective plates in a planar light emitting element achieve high directivity while maintaining constant luminance across the output surface.

Segmented reflective sheets enable localized substrate replacement without peeling the entire assembly, maintaining uniform brightness across large screens.

A window-based display device transmits ambient light through a light-sensitive panel to form images without a backlight unit.

A systematic back plate uses a bending part to form a clamping space that holds the backlight module securely.

Vibration absorbing holes in balance PCBs and asymmetric shield flanges reduce resonation noise from parallel-driven lamps.

A modular sign apparatus uses precisely positioned holes and cylindrical magnets to secure printed sheets for rapid content modification.