Flexible Display Device with Handheld Housing for Portability

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Solution Overview

Problem

Conventional display devices with large screens are cumbersome and inconvenient for carrying due to their rigid structure, which limits portability and versatility in usage.

Innovation Solution

A flexible display device comprising a flexible display panel screen and hand held parts with integrated circuit boards and a housing system that allows the screen to be unfolded for use and easily curled for storage, featuring a connection hole for electrical connection and a battery for power supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a large screen display device is designed with a rigid structure, then the display area is increased, but the portability and ease of carrying deteriorates

Engineering Contradiction:
Improvedisplay areaVSAvoidportability
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The display device transitions from a static rigid structure to a dynamic flexible structure that can change its configuration between unfolded (large display area) and curled (compact portable) states, resolving the contradiction between display area and portability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs flexible display screens and flexible circuit boards that can be bent and curled without damage, enabling the device to achieve both large display area when unfolded and easy portability when curled into a compact form

Inventive Principle:
Principle #30Flexible shells and thin films

2Ease of operation

If the display screen is made flexible and curlable, then the portability is improved, but the structural stability and protection of internal components deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The device is segmented into distinct functional modules (display screen, circuit boards, battery, housing) that can move independently, allowing the flexible display to curl for portability while internal components remain protected within their respective housings

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Internal components such as circuit boards and battery are nested within protective housings that are integrated with the flexible display structure, providing structural stability and protection while maintaining the overall flexibility and curlability of the device

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If hand held parts with housing bodies are added to protect circuit boards, then the reliability is improved, but the device complexity increases

Engineering Contradiction:
Improvecomponent protectionVSAvoidstructural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple functions are merged into the housing structure - it serves as both a protective enclosure for circuit boards and a structural support for the flexible display, reducing the need for separate protective components and simplifying the overall device structure

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11024203B2Flexible display device
Publication Date: 2021.06.01 HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
  • US11024203B2 patent drawing
  • US11024203B2 patent drawing
  • US11024203B2 patent drawing

AI summary

Provided is a flexible display device, comprising a flexible display panel screen and at least one hand held part, wherein each hand held part is connected to an end of the flexible display screen, and each hand held part comprises a housing body and at least one circuit board accommodated in the housing body, and the housing body and the end of the flexible display screen are installed together, and the at least one circuit board is electrically connected with the flexible display screen. The flexible display device utilizes a flexible display screen, and a hand held part is provided at the end of the flexible display screen. When in use, the flexible display screen is unfolded and viewed by the user holding the hand held part. When not in use, the flexible display screen can be curled for easy carrying with no size restriction.