Hologram Module With Phosphor Layer And Rainbow Sheet

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Solution Overview

Problem

Current electronic devices lack effective design elements to significantly increase consumer demand and attractiveness, despite enhanced performance and aesthetic improvements.

Innovation Solution

A hologram module incorporating a phosphor layer and a rainbow hologram sheet with chromatic phosphor and barcode arrays, which combines to display holographic and chromatic images when excited by a light source, enhancing display quality and data storage capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional display designs with performance enhancements and aesthetic improvements are used, then device functionality and appearance are improved, but consumer demand and purchase desire are not significantly increased

Engineering Contradiction:
Improvedisplay functionalityVSAvoidconsumer purchase desire
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies color changes by using a phosphor layer that emits different colors (blue, green, yellow) and a rainbow hologram sheet that diffracts light to create chromatic holographic images. The combination of phosphor emission spectra and holographic diffraction produces vivid, multi-color displays that capture consumer attention and significantly enhance purchase desire compared to conventional monochromatic or limited-color displays.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent employs composite materials by combining a phosphor layer with specific emission characteristics and a rainbow hologram sheet with diffraction gratings. This composite structure creates a synergistic effect where the phosphor provides the light source and color spectrum, while the hologram sheet transforms this light into three-dimensional chromatic images, achieving both functional versatility and high consumer appeal.

Inventive Principle:
Principle #40Composite materials

2Productivity

If a hologram module with phosphor layer and rainbow hologram sheet is used, then consumer desire and purchase attraction are significantly increased, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveconsumer purchase desireVSAvoidhologram module structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the phosphor layer and rainbow hologram sheet into a single integrated hologram module that functions as one cohesive unit. The phosphor layer is positioned in direct contact with or close proximity to the rainbow hologram sheet, allowing the module to be manufactured and assembled as a single component rather than separate systems, thereby reducing overall device complexity despite the advanced functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The hologram module serves multiple functions: it acts as both a light-emitting display element and a three-dimensional image generation system. The phosphor layer provides the light source and color spectrum, while the rainbow hologram sheet creates chromatic holographic images, allowing one module to replace what would traditionally require separate display and holographic components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Manufacturing precision

If chromatic phosphor array structure and barcode arrays are used to display holographic images, then display quality and data storage capacity are enhanced, but energy consumption increases

Engineering Contradiction:
Improvedisplay qualityVSAvoidenergy consumption
Core Design Contradiction:
Manufacturing precisionVSUse of energy by moving object

Solution Approach 1:

The patent employs periodic action by using pulsed or intermittent excitation of the phosphor layer rather than continuous illumination. The phosphor's persistent emission characteristics allow the system to refresh the holographic image periodically while maintaining visual continuity, thereby reducing average energy consumption while preserving high display quality and chromatic fidelity.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies parameter changes by optimizing the phosphor emission spectra and hologram diffraction angles to maximize light efficiency. By carefully selecting phosphor materials with specific emission characteristics and designing the hologram grating parameters, the system achieves high display quality and data storage capacity with minimized energy input, as the optical parameters are tuned for maximum efficiency.

Inventive Principle:
Principle #35Parameter changes

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 hologram module creates engaging, high-quality holographic and chromatic images that increase consumer desire for products, particularly when power is low or in power-saving mode, thereby attracting purchases.

Implementation Method 1

The light source is for emitting light to excite the phosphor array structure to emit phosphorescent light that illuminates the first barcode array and the second barcode array to display a holographic and chromatic image

Methodology Applied
Scientific EffectPhosphorescence: Phosphorescence

Implementation Method 2

The rainbow hologram sheet has a first display layer and a second display layer. The first display layer is disposed on the phosphor layer and has a first barcode array corresponding to the phosphor array structure. The second display layer is disposed on the first display layer and has a second barcode array corresponding to the first barcode array. The phosphor array structure, the first barcode array and the second barcode array are chromatic. A color of the phosphor array structure meets with a color combined by the first barcode array and the second barcode array so as to display a hologram image converted from light emitted by the phosphor array structure via the first barcode array and the second barcode array

Methodology Applied
Scientific EffectDiffraction: Diffraction

Data Source

PatentUS9869970B2Hologram module, display device having the same and wearing device having the same
Publication Date: 2018.01.16 WISTRON CORP
  • US9869970B2 patent drawing
  • US9869970B2 patent drawing
  • US9869970B2 patent drawing

AI summary

A hologram module includes a phosphor layer and a rainbow hologram sheet. The phosphor layer has a phosphor array structure. The rainbow hologram sheet has a first display layer and a second display layer. The first display layer is disposed on the phosphor layer and has a first barcode array corresponding to the phosphor array structure. The second display layer is disposed on the first display layer and has a second barcode array corresponding to the first barcode array. The phosphor array structure, the first barcode array and the second barcode array are chromatic. A color of the phosphor array structure meets with a color combined by the first barcode array and the second barcode array so as to display a hologram image converted from light emitted by the phosphor array structure via the first and second barcode arrays.