Fluid-Cooled Display Panel Structure for Heat Dissipation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Display screens generate excessive heat during use, affecting their display effect and service life.

Innovation Solution

A display device incorporating a fluid heat dissipation module with a circulation cooling assembly and heat dissipation assembly, featuring first and second fluid cavities adjacent to the display panel surfaces, and fluid inlets and outlets connected to the circulation cooling assembly, effectively dissipating heat through a circulating heat dissipation medium.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a display screen is used for display functions, then display effect is achieved, but excessive heat is generated affecting service life

Engineering Contradiction:
Improveservice life of display panelVSAvoidheat generated by display screen
Core Design Contradiction:
ReliabilityVSTemperature

Solution Approach 1:

The patent extracts the heat dissipation function from the display panel structure by introducing a separate fluid heat dissipation module. This module includes fluid cavities positioned adjacent to the display panel that circulate heat dissipation fluid, effectively removing heat from the display panel without modifying the panel's display function, thereby resolving the contradiction between maintaining display performance and reducing heat accumulation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces heat dissipation fluid as an intermediary substance between the display panel and the external environment. The fluid circulates through cavities adjacent to the display panel, absorbing heat from the panel and transporting it away, thus mediating the heat transfer process and protecting the display panel from excessive heat while maintaining its display functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If heat dissipation structures are added to the display device, then heat dissipation effect is improved, but device structure becomes more complex

Engineering Contradiction:
Improveheat dissipation effectVSAvoidstructure complexity of display device
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent merges the heat dissipation function with the existing display device structure by integrating the fluid heat dissipation module into the overall device architecture. The fluid cavities are positioned adjacent to the display panel and work in conjunction with existing components, combining cooling functionality with the display structure rather than adding completely separate, complex heat dissipation systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fluid heat dissipation module serves multiple functions: it cools the display panel, maintains operational temperature, and extends service life. By creating a multi-functional component that addresses thermal management needs across different aspects of device operation, the patent reduces the need for multiple specialized heat dissipation structures, thereby simplifying overall device complexity.

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

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 ensures timely heat dissipation, preventing excessive heat from impacting the display panel's service life and maintaining its performance.

Implementation Method 1

the heat generated in the display panel is effectively dissipated through the first fluid cavity and the second fluid cavity

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

A fluid inlet and a fluid outlet are each connected to the circulation cooling assembly... heat dissipation medium flowing in the heat dissipation assembly absorbs the heat generated in the display panel and circularly flows

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12550510B2Display device
Publication Date: 2026.02.10 HUBEI YANGTZE IND INNOVAION CENT OF ADVANCED DISPLAY CO LTD
  • US12550510B2 patent drawing
  • US12550510B2 patent drawing
  • US12550510B2 patent drawing

AI summary

Provided is a display device including a display panel and a fluid heat dissipation module which includes a circulation cooling assembly and at least one heat dissipation assembly. A heat dissipation assembly includes a first fluid cavity adjacent to a first surface of the display panel and a second fluid cavity adjacent to a second surface of the display panel. The first fluid cavity communicates with the second fluid cavity. The heat dissipation assembly includes at least one fluid inlet disposed on an end of the first fluid cavity and at least one fluid outlet disposed on an end of the second fluid cavity. A fluid inlet and a fluid outlet are each connected to the circulation cooling assembly. The first fluid cavity of the heat dissipation assembly and the second fluid cavity of the heat dissipation assembly are adjacent to two surfaces of the display panel.