Optical Fiber Triangular Bar for Multi-Panel Display Image Continuity

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Solution Overview

Problem

Multi-panel display devices experience image disconnection phenomena at connection portions due to non-display regions, leading to increased production costs and degraded display quality.

Innovation Solution

Incorporating optical members with optical fibers, including entire-surface and frame type configurations, and using optical fiber triangular bars and plates with chamfer portions to refract and enlarge light paths, ensuring image continuity across connection areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple display devices are connected to form a large-sized display, then the display size is increased, but image disconnection occurs at connection portions due to non-display regions

Engineering Contradiction:
Improvedisplay sizeVSAvoidimage continuity
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

An optical member containing optical fibers is introduced as an intermediary component between adjacent display devices. This optical member transfers images from non-display regions of one display device to non-display regions of adjacent display devices, thereby maintaining image continuity across connection portions while preserving the multi-panel configuration for large-sized display.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If multiple display devices are connected to form a large-sized display, then the display size is increased, but production cost increases

Engineering Contradiction:
Improvedisplay sizeVSAvoidproduction cost
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The optical member serves as a cost-effective intermediary solution that enables large-sized display through multi-panel connection without requiring a single expensive large-panel display device. By utilizing optical fiber technology in a modular approach, the system achieves large display area while controlling production costs through standardized components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If multiple display devices are connected to form a large-sized display, then the display size is increased, but display quality degrades due to signal delay

Engineering Contradiction:
Improvedisplay sizeVSAvoiddisplay quality
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent replaces electrical signal transmission with optical signal transmission using optical fibers. This substitution eliminates signal delay issues associated with electrical connections between display devices, thereby maintaining high display quality across large-sized multi-panel configurations.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The optical member acts as an intermediary that transfers images optically rather than electrically, avoiding signal delay problems. The optical fibers transmit light signals carrying image information from one display device to another, preserving display quality without the degradation caused by electrical signal transmission over distance.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 effectively reduces image disconnection at connection points, enhancing display quality and reducing production costs by maintaining image continuity across the multi-panel display device.

Implementation Method 1

optical members with optical fibers, including entire-surface and frame type configurations, and using optical fiber triangular bars and plates with chamfer portions to refract and enlarge light paths

Methodology Applied
Scientific EffectRefraction: Refraction

Data Source

PatentUS10120233B2Optical member including optical fibers and multi-panel display device including the same
Publication Date: 2018.11.06 LG DISPLAY CO LTD
  • US10120233B2 patent drawing
  • US10120233B2 patent drawing
  • US10120233B2 patent drawing

AI summary

An optical member for a multi-panel display device includes a first optical member located on a first display device and including optical fibers; a second optical member located on a second display device neighboring the first display device and including optical fibers; and an optical fiber triangular bar located to overlap a region where the first and second optical members are adjacent to each other, and including optical fibers, wherein each of the first and second optical members includes a chamfer portion corresponding to the optical fiber triangular bar at the region where the first and second optical members are adjacent to each other.