Seamless Multi-Display Apparatus Bezel Elimination

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Solution Overview

Problem

Multi-display apparatuses suffer from image discontinuity due to bezel areas between adjacent display units, which degrade the user experience by creating a sense of separation in the overall image.

Innovation Solution

A display apparatus and multi-display apparatus design that eliminates the bezel area by aligning the outer surfaces of adjacent display modules, allowing for seamless image integration without a physical barrier, and incorporates a barrier pattern at the edge to prevent water ingress and enhance reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a bezel is provided to cover the bezel area, then the display panel structure is complete, but the bezel width increases creating image discontinuity

Engineering Contradiction:
Improvedisplay continuityVSAvoidbezel width
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent removes the bezel structure entirely from the display panel design. The bezel area is extracted and eliminated, allowing the display panels to extend to the very edge of the substrate without any border structure, thereby achieving seamless image continuity across multiple displays.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Multiple display panels are merged into a single continuous display surface by eliminating the bezels between them. The adjacent display panels are positioned close to each other without gaps or borders, creating a unified visual experience that appears as one large continuous screen.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If bezel areas are eliminated to achieve continuous image, then display continuity is improved, but edge protection and structural integrity may be compromised

Engineering Contradiction:
Improveimage continuityVSAvoidedge protection
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent employs thin film encapsulation layers and protective films that extend to the edges of the display panels. These thin protective layers provide environmental protection and structural integrity at the edges without creating visible bezels or gaps between display panels.

Inventive Principle:
Principle #30Flexible shells and thin films

3Area of stationary object

If display panels are arranged in lattice type to create large screen, then display area is increased, but boundary portions create discontinuity

Engineering Contradiction:
Improvetotal display areaVSAvoidimage continuity
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

Multiple display panels are merged into a single continuous display surface by eliminating the bezels between them. The adjacent display panels are positioned close to each other without gaps or borders, creating a unified visual experience that appears as one large continuous screen.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bezel structure is completely removed from between display panels. By extracting the bezel element that created separation, the patent enables seamless transitions between adjacent panels in the lattice arrangement, achieving continuous image display across the entire large screen.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11957010B2Display apparatus and multi display apparatus including the same
Publication Date: 2024.04.09 LG DISPLAY CO LTD
  • US11957010B2 patent drawing
  • US11957010B2 patent drawing
  • US11957010B2 patent drawing

AI summary

A display apparatus includes a first substrate including a plurality of pixels provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate, wherein the first substrate includes a first pad part connected to the routing portion and the plurality of pixels and a gate driving circuit disposed in the display portion, the gate driving circuit including a shift register for supplying a scan signal to the plurality of pixels, and the first pad part includes a plurality of first gate pads provided in outermost pixels disposed at one edge portion of the first substrate among the plurality of pixels and connected to the gate driving circuit.