Structural Illumination Panel With Protected Light-Dot Core

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Solution Overview

Problem

Existing illumination panels made of acrylic with printed dots or laser etching are vulnerable to scratches and moisture, leading to uneven light distribution and require a supporting frame for structural use, limiting their applications.

Innovation Solution

A transparent structural core with a matrix of light-releasing and distributing dots on both surfaces, bonded to protective panels using adhesive dots, which increases in density or size away from the light source, forming an integral structure that eliminates the need for a frame and provides protection against damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the acrylic panel carries the matrix of printed dots or laser etching, then light distribution is controlled and even, but the panel becomes vulnerable to scratches and moisture

Engineering Contradiction:
Improveeven light distributionVSAvoidpanel vulnerability
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

A protective layer is introduced as an intermediary between the acrylic panel and the external environment. This protective layer shields the vulnerable dot matrix from scratches and moisture while allowing light to pass through, thus maintaining even light distribution without compromising panel reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The illumination panel is constructed as a composite structure combining the acrylic panel with the protective layer. This composite design integrates the light-distributing function of the dot matrix with the protective function of the outer layer, resolving the contradiction between maintaining even illumination and preventing damage

Inventive Principle:
Principle #40Composite materials

2Strength

If the acrylic panel is used as a structural element, then it requires a supporting skeleton such as an edge frame, but this increases device complexity

Engineering Contradiction:
Improvestructural capabilityVSAvoidframe requirement
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The protective layer is merged with the structural function, serving simultaneously as both protection for the dot matrix and as a structural element that can replace or reduce the need for additional supporting frames. This integration eliminates separate components and reduces overall device complexity while maintaining structural integrity

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution creates a structural and illuminating panel that is durable, versatile, and can be used without frames, allowing for a wide range of applications, including shelves, signs, and solar-powered panels, while maintaining even light distribution.

Implementation Method 1

The dots of ink affect the refractive and reflective nature of the acrylic and allow light introduced along an edge of the panel to be released across the whole surface area of the panel

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 2

the light reflects and refracts more effectively through both surfaces

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 3

the dots are an adhesive for bonding the core to each of the protective panels

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS10243510B2Illumination panel
Publication Date: 2019.03.26 PIXALUX INNOVATIONS PTY LTD
  • US10243510B2 patent drawing
  • US10243510B2 patent drawing
  • US10243510B2 patent drawing

AI summary

An illumination panel includes a transparent structural core having two opposing surfaces, a matrix of light releasing dots substantially covering both the opposing surfaces, and a protective panel in abutting contact with each of the opposing surfaces whereby the dots are an adhesive for bonding the core to the protective panels and wherein the density or size of the dots increases across the illumination panel in a direction away from an illumination panel edge adjacent a light emitting element.