Display Panel Support Frame Layout for Ultra-Narrow Bezels

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional narrow frame display devices, despite advancements in display panel technology reducing non-display areas, still suffer from wider frames due to the use of rubber frames, which obstruct the view and hinder the realization of a true full-screen experience.

Innovation Solution

A display device design featuring a first supporting frame with a supporting portion bonded to the display panel and a fixing portion connected to a back plate, utilizing aluminum material for strength and adhesive overflow grooves to secure the frame components, ensuring the frame does not extend beyond the non-display area and maintaining structural integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If a conventional rubber frame is used to fix the display panel, then the display panel is securely supported, but the frame width becomes wider than the non-display area width, preventing a true full-screen appearance

Engineering Contradiction:
Improveframe widthVSAvoidframe width control
Core Design Contradiction:
ShapeVSManufacturing precision

Solution Approach 1:

The patent replaces the conventional rubber frame mechanical fixing system with a new structure consisting of a supporting frame, fixing adhesive, and clamping component. This substitution allows the frame width to be precisely controlled to match the non-display area width, achieving a true full-screen appearance while maintaining secure support for the display panel.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the key parameter of frame width from being determined by rubber frame dimensions to being precisely controlled by the supporting frame and clamping component geometry. By adjusting the parameters of these components, the frame width can be exactly matched to the non-display area width, enabling the full-screen effect.

Inventive Principle:
Principle #35Parameter changes

2Shape

If the frame width is reduced to match the non-display area width, then a full-screen appearance is achieved, but the structural stability and fixing reliability may be compromised

Engineering Contradiction:
Improveframe widthVSAvoidfixing reliability
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The patent divides the fixing system into separate functional components: a supporting frame for structural support, a fixing adhesive for bonding, and a clamping component for mechanical fixation. This segmentation allows each component to be optimized independently, ensuring both precise frame width control and reliable fixing while maintaining structural stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs a composite fixing system combining multiple materials and mechanisms: the supporting frame material, fixing adhesive (chemical bonding), and clamping component (mechanical fixation). This composite approach provides both precise dimensional control for full-screen appearance and multiple layers of reliability for secure fixing.

Inventive Principle:
Principle #40Composite materials

3Stability of the object's composition

If adhesive is applied to fix the supporting frame to the back plate, then the frame structure is stabilized, but adhesive overflow may occur into the display area

Engineering Contradiction:
Improveframe structure stabilityVSAvoidadhesive overflow
Core Design Contradiction:
Stability of the object's compositionVSObject-generated harmful factors

Solution Approach 1:

The patent converts the potential harmful effect of adhesive overflow into a beneficial feature by designing adhesive overflow grooves on the supporting frame. These grooves channel any excess adhesive away from the display area, transforming the overflow problem into a controlled flow path that prevents contamination while maintaining structural stability.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The adhesive overflow groove acts as an intermediary structure between the adhesive application area and the display area. It mediates the adhesive flow, ensuring that adhesive remains contained and does not overflow into the display area, while still allowing the necessary adhesive to bond the supporting frame to the back plate.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The design achieves an extremely narrow frame appearance, enhancing user immersion and reducing the risk of adhesive overflow into the display area, while providing mechanical stability and cost-effectiveness through optimized adhesive application and material choice.

Implementation Method 1

the first supporting surface and the loaded part are bonded and fixed by a fixing adhesive

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Implementation Method 2

the glass diffuser and the quantum dot film are fixed by an optical transparent adhesive, and the quantum dot film and the optical film are fixed by an optical transparent adhesive

Methodology Applied
Scientific EffectOptical transparent adhesive bonding: Adhesive

Data Source

PatentUS20260050187A1Display device
Publication Date: 2026.02.19 K TRONICS (SUZHOU) TECH CO LTD
  • US20260050187A1 patent drawing
  • US20260050187A1 patent drawing
  • US20260050187A1 patent drawing

AI summary

The disclosure provides a display device, the display device includes: a display panel including a display area and a non-display area around the display area; and a first supporting frame arranged at a light incident side of the display panel. The first supporting frame is used for supporting a loaded part, and the loaded part comprises the display panel, and the first supporting frame comprises a supporting portion, and the supporting portion comprises a first supporting surface facing the display panel and parallel to the display panel, the first supporting surface and the loaded part are bonded and fixed by a fixing adhesive, and an orthographic projection of the first supporting surface on the display panel overlaps with the non-display area