Bendable Display Frame Assembly for Viewing Distortion Control

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Solution Overview

Problem

Curved TVs can cause screen distortion for users not located at the center, leading to reduced immersion and increased eye fatigue, and they occupy significant space.

Innovation Solution

A display apparatus with a controller that bends a display panel based on user location, content type, and user input, using a frame assembly to adjust the curvature of edges to optimize viewing experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a curved display panel is used to improve immersion and reduce eye fatigue, then user comfort is improved, but screen distortion occurs for users not located at the center

Engineering Contradiction:
Improveuser comfortVSAvoidscreen distortion
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The display panel curvature is made dynamically adjustable rather than fixed. The frame assembly can change the bending degree of the display panel according to user location and viewing conditions, allowing the system to optimize between immersion and distortion reduction in real-time

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different regions of the display panel can have different curvature characteristics. The frame assembly applies localized bending forces to create optimal curvature for different viewing zones, ensuring that each area of the screen provides the best image quality for its intended viewing angle

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If a curved display panel is used to enhance immersion, then user engagement is improved, but the display apparatus occupies more space

Engineering Contradiction:
ImproveimmersionVSAvoidspace occupation
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The display panel can dynamically adjust its curvature state, transitioning between more curved and less curved configurations. This allows the system to provide immersion when needed while reducing space occupation during other usage scenarios

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bending degree of the display panel is changed as a controllable parameter. By adjusting the curvature radius and bending angle based on content type and user preferences, the system achieves immersion enhancement without permanently increasing space requirements

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If the display panel is bent to optimize viewing experience, then image quality is improved, but the structural complexity increases

Engineering Contradiction:
Improveimage qualityVSAvoidstructural complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The frame assembly is divided into multiple independent bending units that can operate separately. Each unit controls a specific region of the display panel, allowing for precise local curvature control while keeping individual components relatively simple and manageable

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11710433B2Display apparatus having frame assembly to bend display panel and method of controlling the same
Publication Date: 2023.07.25 SAMSUNG DISPLAY CO LTD
  • US11710433B2 patent drawing
  • US11710433B2 patent drawing
  • US11710433B2 patent drawing

AI summary

A display apparatus is disclosed that includes a display panel and a controller. The display panel includes a first edge extending in a first direction, a second edge extending in a second direction that intersects the first direction, and a display area where an image is displayed. The controller is configured to obtain information to bend the display panel and, in response, to bend the display panel to a bent display panel. In the bent display panel, the first edge has a first display-panel curvature and the second edge has a second display-panel curvature.