Display Panel Groove Design for Full Screen Ratio

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Solution Overview

Problem

In terminal display apparatuses, the non-display region is often large due to the placement of units like cameras and fingerprint identification units, which hinders the achievement of a full screen and degrades user experience by reducing the screen-to-body ratio.

Innovation Solution

A display panel design featuring a non-display region with grooves and bonding regions that allow for the placement of units like cameras and headphones, while minimizing the occupied space, thereby maximizing the display area and enhancing the screen-to-body ratio.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If units like camera and fingerprint identification unit are installed in the non-display region, then the functionality of the terminal display apparatus is improved, but the non-display region becomes substantially large which reduces the screen-to-body ratio

Engineering Contradiction:
ImprovefunctionalityVSAvoidnon-display region area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent utilizes the thickness dimension of the display panel by creating grooves that penetrate through the non-display region. This allows units to be positioned in the thickness direction rather than occupying lateral space, thereby maintaining a compact non-display region area while accommodating necessary functional units.

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

Solution Approach 2:

The patent embeds units within grooves formed in the non-display region, creating a nested structure where functional units are positioned within the depth of the grooves. This nesting approach allows units to be integrated into the display panel structure without significantly increasing the lateral footprint of the non-display region.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If the non-display region is made large to accommodate units, then units can be properly installed, but the display area is reduced and user experience is degraded

Engineering Contradiction:
Improveunit installationVSAvoiddisplay area
Core Design Contradiction:
Ease of manufactureVSArea of moving object

Solution Approach 1:

By utilizing the thickness dimension through penetrating grooves, the patent enables unit installation without expanding the lateral non-display region. This maintains the display area while providing adequate space for unit installation through the vertical dimension.

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

Solution Approach 2:

The patent segments the non-display region by creating grooves that divide it into distinct areas: a bonding region for adhesive application and groove regions for unit placement. This segmentation allows efficient space utilization and proper unit installation while minimizing the overall non-display region area.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10860057B2Display panel and display apparatus thereof
Publication Date: 2020.12.08 XIAMEN TIANMA MICRO ELECTRONICS
  • US10860057B2 patent drawing
  • US10860057B2 patent drawing
  • US10860057B2 patent drawing

AI summary

A display panel and a display apparatus thereof are provided. An exemplary display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one first groove and a bonding region. Along a thickness direction of the display panel, the at least one first groove penetrates through the display panel. The at least one first groove and the bonding region are disposed at a same side of the display region.