Split Display Device Using Optical Fiber Transmission

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Solution Overview

Problem

Existing television technologies employ a mainboard and LCD module integrated structure, leading to high maintenance and upgrade costs, as well as a thick TV thickness.

Innovation Solution

A display device with a signal source end and a display end separated by a transmission part, utilizing a first control circuit and first signal transmission module to convert V BY ONE data signals into optical signals for transmission through optical fibers, and a second signal transmission module to convert received optical signals back into V BY ONE data signals for image display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the mainboard and LCD module are integrated into a single structure, then the TV can be manufactured with a unified design, but the maintenance and upgrade costs increase and the TV thickness increases

Engineering Contradiction:
Improveunified designVSAvoidmaintenance and upgrade costs
Core Design Contradiction:
Ease of manufactureVSEase of repair

Solution Approach 1:

The TV system is divided into separate modules: a signal source end (mainboard) and a display end (LCD module), connected through a transmission part. This segmentation allows independent maintenance and upgrading of each module, reducing costs while maintaining manufacturing efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The LCD module is extracted from the integrated mainboard structure and separated as an independent display end. This extraction enables the display module to be replaced or upgraded independently without affecting the mainboard, thereby reducing maintenance and upgrade costs.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of manufacture

If the mainboard and LCD module are integrated into a single structure, then the manufacturing process is simplified, but the TV thickness increases

Engineering Contradiction:
Improvemanufacturing processVSAvoidTV thickness
Core Design Contradiction:
Ease of manufactureVSLength of stationary object

Solution Approach 1:

By segmenting the TV into separate signal source and display modules connected via transmission components, the overall structure can be optimized for thinness in the display end while keeping the signal processing in a separate unit, thereby reducing TV thickness without complicating manufacturing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a vertically integrated thick structure to a horizontally distributed architecture where the signal source and display are separated and connected through transmission media, effectively moving the functional separation to another spatial dimension and enabling thinner display designs.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If optical fiber transmission is used to connect signal source and display ends, then the transmission distance and signal quality improve, but the device complexity increases

Engineering Contradiction:
Improvesignal qualityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional electrical signal transmission with optical fiber transmission, substituting electrical fields with optical fields. This substitution improves signal quality and transmission distance while the complexity is managed through standardized optical interfaces and conversion modules.

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

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

This configuration reduces the thickness of the display device, lowers maintenance and upgrade costs, and allows for a split TV architecture with thinner screens and longer transmission lines, facilitating remote control screens like projectors.

Implementation Method 1

a first signal transmission module connected to the first control circuit, where the first signal transmission module is configured to obtain the V BY ONE data signal and convert the V BY ONE data signal into an optical signal for transmission

Methodology Applied
Scientific EffectElectro-optical conversion: Photoelectric Effect

Implementation Method 2

a second signal transmission module connected to the first signal transmission module through the optical fiber, where the second signal transmission module is configured to convert the received optical signal into a corresponding V BY ONE data signal

Methodology Applied
Scientific EffectOpto-electrical conversion: Photoelectric Effect

Data Source

PatentUS20250047804A1Display device
Publication Date: 2025.02.06 K TRONICS (SUZHOU) TECH CO LTD
  • US20250047804A1 patent drawing
  • US20250047804A1 patent drawing
  • US20250047804A1 patent drawing

AI summary

The display device includes a signal source end, a display end and a transmission portion. The signal source end and the display end are separately arranged and are connected to each other through the transmission portion. The signal source end includes a first control circuit for outputting a VBY ONE data signal, and a first signal transmission module connected to the first control circuit and configured for acquiring a VBY ONE data signal and converting the VBY ONE data signal into an optical signal. The transmission portion at least includes an optical fiber. The display end includes a second signal transmission module connected to the first signal transmission module through the optical fiber, and configured for converting a optical signal into a VBY ONE data signal; and a display module connected to the second signal transmission module and configured for acquiring a VBY ONE data signal to perform image display.