Frameless Mobile Terminal Display Structure with Bending Glass Panel

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional mobile terminals have a wide visual frame due to traditional display module technologies, restricting the development of frameless or super-narrowly framed designs, which fail to meet user demands for increased screen occupancy.

Innovation Solution

A mobile terminal display structure featuring a glass panel with a touch region and extension regions that bend downwards, covering the lateral sides of the display screen and integrating with the terminal housing to create a frameless design, while using a flexible liquid crystal display and optical adhesive for attachment without degrading transmittance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If traditional display module technology is used, then the display screen can be assembled with standard components, but the visual frame becomes wide and screen occupancy is reduced

Engineering Contradiction:
Improvescreen occupancyVSAvoidvisual frame width
Core Design Contradiction:
Area of moving objectVSShape

Solution Approach 1:

The glass panel is extended from the traditional flat 2D display surface into the 3D space by bending downwards along the lateral sides. This dimensional extension allows the glass panel to cover the packaging regions that would otherwise be visible, achieving a frameless visual effect while maintaining structural integrity

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

Solution Approach 2:

The glass panel is designed with flexible extension regions that can bend downwards without breaking. This flexibility allows the glass panel to adapt to the housing structure and cover the packaging regions, eliminating the need for a wide visual frame while protecting the display components

Inventive Principle:
Principle #30Flexible shells and thin films

2Shape

If the glass panel is extended to cover packaging regions, then frameless visual effect is achieved, but the glass panel structure becomes more complex

Engineering Contradiction:
Improveframeless visual effectVSAvoidglass panel structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The glass panel is divided into distinct functional regions: a touch region for user interaction, extension regions that bend downwards to cover packaging areas, and connection regions that join these parts. This segmentation allows each region to be optimized for its specific function while maintaining overall structural coherence

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The extension regions of the glass panel are designed with curved bending surfaces that transition smoothly from the flat touch region to the downward-extending coverage areas. This curvature enables the glass panel to achieve the frameless visual effect while distributing structural stress evenly

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Shape

If the packaging regions are hidden within the housing, then aesthetic appearance is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidassembly precision
Core Design Contradiction:
ShapeVSManufacturing precision

Solution Approach 1:

The extension regions of the glass panel are inserted into corresponding recesses or slots in the housing structure, creating a nested arrangement. This nesting design automatically positions the glass panel correctly and hides the packaging regions within the housing, improving aesthetics while providing built-in alignment features that reduce assembly precision requirements

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9891734B2Mobile terminal display structure and mobile terminal
Publication Date: 2018.02.13 XIAOMI INC
  • US9891734B2 patent drawing
  • US9891734B2 patent drawing
  • US9891734B2 patent drawing

AI summary

The present disclosure relates to a mobile terminal display structure and a mobile terminal. The display structure may include: a terminal housing; a display module, including a display screen and a glass panel attached to the display screen; wherein the glass panel has a touch region and extension regions bending and extending along both lateral sides of the touch region, an exterior surface of each extension region being located in a same plane with a corresponding edge of the terminal housing. The mobile terminal display structure according to the present disclosure is provided with the glass panel which at least covers both the lateral sides of the whole front surface thereof, and at least the packaging regions on both the lateral sides of the display screen are bended and extended into the housing. A real visual frameless design for the mobile terminal is achieved, while the screen occupying proportion is increased.