Optical Structure Layer for Paper-Like Display Readability

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Solution Overview

Problem

Existing display technologies do not effectively replicate the paper-like appearance and reduce eye strain, particularly in digital artworks displayed on interactive systems.

Innovation Solution

A display system incorporating a display module with a specific optical structure layer having a glossiness of 4 GU-35 GU and specular component reflectance of 3%-6%, which includes an anti-reflective and anti-glare layer to minimize reflections and enhance the paper-like effect.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a conventional display module is used to display digital artwork, then the display function is achieved, but the visual appearance does not mimic paper and causes eye fatigue due to strong mirror reflections

Engineering Contradiction:
Improvemirror reflectionVSAvoidreadability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent converts the harmful mirror reflection into a beneficial paper-like effect by controlling the specular component inclusion to be 3%-6% and glossiness to be 4 GU-35 GU. This controlled reflection mimics the natural light scattering of paper surfaces while maintaining readability, transforming the harmful reflection characteristic into a desirable aesthetic and functional property.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent applies parameter changes by precisely controlling the optical properties of the display module surface. By setting the glossiness to 4 GU-35 GU and specular component inclusion to 3%-6%, the display surface achieves a paper-like appearance that reduces eye fatigue while maintaining sufficient readability, thus resolving the contradiction between reducing reflections and preserving readability.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If the glossiness of the display surface is reduced to minimize reflections, then eye fatigue is reduced, but the visual appeal and color quality may deteriorate

Engineering Contradiction:
Improveeye fatigueVSAvoidcolor quality
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The patent optimizes the optical parameters by setting glossiness to 4 GU-35 GU and specular component inclusion to 3%-6%. This parameter range achieves an optimal balance: it reduces mirror reflections sufficiently to minimize eye fatigue while preserving enough light scattering and color rendering to maintain visual appeal and color quality, thus resolving the contradiction between reducing eye fatigue and maintaining color quality.

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 system provides a visually appealing, paper-like display with reduced reflections, improving readability and reducing eye fatigue, enhancing the interactive experience of digital artworks.

Implementation Method 1

The display module includes an anti-reflective layer and anti-glare layer to reduce reflections

Methodology Applied
Scientific EffectAnti-reflection: Anti-Reflective Coating

Implementation Method 2

The optical structure layer has a glossiness of 4 GU-35 GU and a specular component include of 3%-6%, providing a paper-like effect

Methodology Applied
Scientific EffectLight scattering: Scattering

Data Source

PatentUS12625668B2Display system
Publication Date: 2026.05.12 INNOLUX CORP
  • US12625668B2 patent drawing
  • US12625668B2 patent drawing
  • US12625668B2 patent drawing

AI summary

A display system includes a host, a storage module and a display module coupled to the host. The host includes a transmission interface. The host communicates with a database via the transmission interface. The storage module stores the ownership information of the digital data. The host accesses the digital data from the database according to the ownership information, and the display module displays the digital data. The display module includes a display panel and an optical structure layer disposed on the display panel. The glossiness of the optical structure layer is 4 GU-35 GU, and the specular component include reflectance is 3%-6%.