Panel Support Structure With Segmented Holes for Bending Performance

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Solution Overview

Problem

Curved and bendable display products face insufficient bending performance due to traditional panel support structures, which restrict the curvature and user experience of these devices.

Innovation Solution

A panel support structure with a through hole area in the middle and a blind hole area around it, where the depths of the blind holes decrease away from the through hole area, is designed to provide better bending performance while maintaining sufficient support strength, allowing for a lightweight and flexible design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional panel support structures are used, then support strength is maintained, but bending performance is insufficient

Engineering Contradiction:
Improvesupport strengthVSAvoidbending performance
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The panel support structure is divided into multiple regions with different hole configurations: a first region with first blind holes, a second region with second blind holes, and a third region with through holes. This segmentation allows each region to contribute differently to support strength and bending performance, resolving the contradiction between maintaining strength and improving bendability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the panel support structure are given different local qualities through varying hole depths and types. The first and second regions have blind holes with specific depth ranges to maintain support strength, while the third region has through holes to enhance bending performance. This local differentiation allows the structure to simultaneously achieve both support strength and bending performance.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If the panel support structure is made lightweight and flexible, then bending performance improves, but support strength may be compromised

Engineering Contradiction:
Improvebending performanceVSAvoidsupport strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The invention changes the parameter of hole depth across different regions. By controlling the depth of blind holes in the first and second regions and using through holes in the third region, the structure achieves varying levels of flexibility and strength in different areas, allowing lightweight design without compromising overall support strength.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If uniform blind holes are used throughout the panel support structure, then manufacturing is simplified, but bending performance is restricted

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidbending performance
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The panel support structure is segmented into three regions with different hole configurations. This segmentation enables optimized bending performance in each region while maintaining a relatively simple manufacturing process through standardized hole patterns within each region, balancing manufacturing ease with bending performance.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12189224B2Panel support structure, manufacturing method thereof, and displaying device
Publication Date: 2025.01.07 BEIJING BOE TECH DEV CO LTD
  • US12189224B2 patent drawing
  • US12189224B2 patent drawing
  • US12189224B2 patent drawing

AI summary

A panel support structure, a manufacturing method thereof, and a displaying device. The panel support structure comprises: at least one bent part comprising a through hole area and a blind hole area; the through hole area is located in the middle of the bent part, and at least one through hole is formed in the through hole area; and the blind hole area is located around the through hole area, at least one blind hole is formed in the blind hole area, and depths of the blind holes are decreased in a direction away from the through hole area.