Overlapping Display Module Alignment for Narrow-Bezel Splicing

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Solution Overview

Problem

Current display splicing technologies lack a convenient and safe method for overlapping splicing of flat and curved display modules, resulting in significant seams and display effects issues due to the width of surrounding bezels.

Innovation Solution

An overlapping spliceable display apparatus with a display module featuring a back plate unit that forms an overlapping splicing area near the edge, combined with an angle adjusting structure and position adjusting structure, allowing for precise angle and position adjustments of the display module to facilitate seamless overlapping with bezel areas, and includes a curvature adjusting structure for accommodating curved displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If display modules are spliced with surrounding bezels of certain width, then the structure is simple and easy to manufacture, but the seam between display modules becomes large affecting display effect

Engineering Contradiction:
Improveseam widthVSAvoidsplicing structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent extends the back plate unit beyond the display panel boundaries into the bezel area, utilizing the third dimension (depth/thickness) to create an overlapping splicing structure. This allows the back plate of one display module to overlap with the bezel of the adjacent module, reducing visible seams without complicating the front display structure.

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

Solution Approach 2:

The back plate unit is pre-designed and manufactured to extend into the bezel area, creating a predetermined overlapping splicing area before assembly. This preliminary structural design enables seamless splicing by allowing the back plate to cover the bezel edges of adjacent modules, eliminating the need for complex post-assembly adjustments.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If no angle adjusting structure is provided, then the device complexity is reduced, but the convenience and safety of overlapping splicing deteriorates

Engineering Contradiction:
Improveconvenience of overlapping splicingVSAvoidfixing assembly complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The angle adjusting structure incorporates a rotating member that enables dynamic adjustment of the display module's angle relative to the support. This dynamic capability allows operators to precisely align modules during overlapping splicing, improving convenience and safety without requiring overly complex fixed positioning mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fixing assembly is segmented into distinct functional components: an angle adjusting structure for rotational adjustment and a position adjusting structure for translational adjustment. This segmentation allows each component to perform its specific function independently, making the overall system easier to operate while maintaining manageable complexity.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If no position adjusting structure is provided, then the device complexity is reduced, but the precision of module alignment and splicing quality deteriorates

Engineering Contradiction:
Improvemodule alignment precisionVSAvoidadjusting structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The position adjusting structure provides dynamic adjustment capabilities in multiple directions (first direction parallel to display surface, second direction perpendicular to display surface). This enables precise alignment of display modules during splicing by allowing operators to adjust positions in real-time, ensuring high splicing quality without requiring overly complex fixed positioning systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjusting structures are designed to handle multiple adjustment needs: angle adjustment for rotational alignment and position adjustment for translational alignment. This multi-functionality reduces the need for separate specialized mechanisms, achieving high precision alignment while keeping the overall device complexity manageable.

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

Data Source

PatentUS12038123B2Overlapping spliceable display apparatus including angle adjusting structure and position adjusting structure
Publication Date: 2024.07.16 BOE TECHNOLOGY GROUP CO LTD
  • US12038123B2 patent drawing
  • US12038123B2 patent drawing
  • US12038123B2 patent drawing

AI summary

The present disclosure provides an overlapping spliceable display apparatus including a fixing assembly on a back of a display module, for fixing the display module to a support, the fixing assembly includes: an angle adjusting structure, which is connected to the display module, for adjusting an angle of a display surface of the display module in a first plane perpendicular to the display surface; and a position adjusting structure, which is connected to the angle adjusting structure and the support, for adjusting positions of the display module in a first direction, a second direction and a third direction, wherein any two of the first direction, the second direction and the third direction are perpendicular to each other, the first direction and the second direction are each parallel to the first plane, and the third direction is perpendicular to the first plane.