Flexible Substrate Lighting Fixture with Light Manipulation
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Solution Overview
Problem
Current lighting fixtures using light emitting diodes (LEDs) lack adaptability and integration, requiring new manufacturing and assembly technologies to leverage LED characteristics, and there is a need for improved substrates that can manage and control LED light effectively for various applications while reducing costs.
Innovation Solution
A flexible diffuser lighting fixture with a substrate that can manipulate light emitting diodes' output through diffusion, refraction, reflection, transmission, filtering, or imprinting, allowing for adaptable geometry and enhanced illumination characteristics suitable for diverse lighting applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If conventional rigid substrates are used for mounting LEDs, then structural stability is improved, but adaptability in lighting fixture design and format deteriorates
Solution Approach 1:
The patent employs a flexible substrate that can be bent, folded, or shaped into various configurations while maintaining structural integrity. This flexible substrate replaces conventional rigid substrates, enabling adaptability in lighting fixture design and format while providing sufficient mechanical stability through its flexible nature and mounting mechanisms.
2Manufacturing precision
If multiple separate components are used for LED mounting and light management, then functional precision is improved, but device complexity increases
Solution Approach 1:
The patent integrates multiple functions into a single flexible substrate component. The substrate simultaneously serves as the mounting platform for LEDs, the structural support element, and the light management surface with optical features. This merging of functions reduces device complexity while maintaining manufacturing precision through integrated design and fabrication processes.
Solution Approach 2:
The flexible substrate is designed to perform multiple functions: mechanical support for LEDs, structural framework for the lighting fixture, and optical surface for light management. This multi-functional design eliminates the need for separate components, reducing overall device complexity while maintaining precise functional performance.
3Ease of manufacture
If conventional lighting fixtures are designed with fixed geometries, then manufacturing simplicity is improved, but adaptability to different applications deteriorates
Solution Approach 1:
The patent employs a flexible substrate that can be dynamically shaped into various geometries after manufacturing. The substrate maintains its structural integrity while allowing post-manufacturing configuration changes, enabling the same manufactured component to adapt to different lighting applications and geometries without requiring complex multi-purpose manufacturing processes.
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 flexible substrate system enables adaptable lighting solutions with improved illumination characteristics, supporting a wide range of applications from signage to outdoor lighting, while being cost-effective and easily integratable into various fixtures.
Implementation Method 1
The substrate may diffuse, refract, diffract, reflect, transmit, filter, imprint information upon, pattern, form text or images from, or otherwise purposely manipulate the incident light to achieve a desired effect.
Implementation Method 2
The substrate may diffuse, refract, diffract, reflect, transmit, filter, imprint information upon, pattern, form text or images from, or otherwise purposely manipulate the incident light to achieve a desired effect.
Implementation Method 3
The substrate may diffuse, refract, diffract, reflect, transmit, filter, imprint information upon, pattern, form text or images from, or otherwise purposely manipulate the incident light to achieve a desired effect.
Implementation Method 4
The substrate may diffuse, refract, diffract, reflect, transmit, filter, imprint information upon, pattern, form text or images from, or otherwise purposely manipulate the incident light to achieve a desired effect.
Implementation Method 5
The substrate may diffuse, refract, diffract, reflect, transmit, filter, imprint information upon, pattern, form text or images from, or otherwise purposely manipulate the incident light to achieve a desired effect.
Data Source
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AI summary
A lighting fixture can comprise a flexible substrate and an array of light emitting diodes (LEDs) coupled to the flexible substrate. In various embodiments, the array of LEDs can be disposed at one region of the flexible substrate, with another area of the flexible substrate free from LEDs. Light emitted from the LED array can be incident upon the area that is free from LEDs, and that area can manage the incident light to achieve a desired effect. Accordingly, the flexible substrate can filter, diffuse, refract, transmit, diffract, imprint information upon, or otherwise purposely manipulate light generated by associated LEDs The flexible substrate may be manipulated into different forms for different lighting fixtures styles and models and for different applications.