Mobile Terminal Liquid Crystal Panel Control Region Removal for Camera Integration

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Solution Overview

Problem

The size of the display unit in mobile terminals is limited by electronic elements such as front cameras, hindering the expansion of screen size without compromising terminal functionality.

Innovation Solution

A mobile terminal design that removes part of the control region of the liquid crystal panel to accommodate the camera, allowing for a larger screen display while maintaining functionality, by forming a groove on the frame to house the camera and reducing the bezel width.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the display unit size is increased, then the screen display area is expanded, but the camera and other electronic elements cannot be properly accommodated on the front surface

Engineering Contradiction:
Improvedisplay unit areaVSAvoidcamera accommodation
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The control region is extended into the screen display region in the planar dimension, allowing camera accommodation without increasing terminal thickness. This dimensional reorganization enables the camera to be positioned in an area that was previously dedicated to display, resolving the spatial conflict between large screen and camera placement.

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

Solution Approach 2:

The liquid crystal panel is divided into screen display region and control region, with the control region further segmented to create a removal portion for camera placement. This segmentation allows independent optimization of display area and camera accommodation without compromising either function.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If the control region is removed to accommodate the camera, then the screen display area is expanded, but the structural integrity and corner protection of the liquid crystal panel may be compromised

Engineering Contradiction:
Improvescreen display areaVSAvoidpanel corner strength
Core Design Contradiction:
Area of stationary objectVSStrength

Solution Approach 1:

The control region removal is performed asymmetrically at corners rather than uniformly across the panel. This asymmetric removal targets specific areas needed for camera placement while preserving structural integrity in critical regions, balancing display expansion with mechanical strength.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

Specific portions of the control region are extracted at corners to create accommodation spaces for camera elements. This selective extraction removes only the minimum necessary material to house the camera, maintaining overall panel strength while enabling camera integration.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the liquid crystal panel structure is modified to accommodate the camera, then the display capabilities are enhanced, but the manufacturing complexity increases

Engineering Contradiction:
Improvedisplay capabilityVSAvoidpanel manufacturing
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The control region is designed with pre-defined removal portions that are prepared during the liquid crystal panel manufacturing process itself, rather than requiring post-manufacturing modifications. This preliminary preparation simplifies subsequent camera assembly operations and integrates the modification into the existing manufacturing workflow.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8582026B2Mobile terminal
Publication Date: 2013.11.12 LG ELECTRONICS INC
  • US8582026B2 patent drawing
  • US8582026B2 patent drawing
  • US8582026B2 patent drawing

AI summary

The present invention provides a mobile terminal including a terminal body having a camera, and a liquid crystal panel partitioned into a screen display region disposed with liquid crystal to display a screen, and a control region disposed with a drive circuit for driving the liquid crystal, wherein the liquid crystal panel is formed such that at least part of the control region is removed, and the camera is disposed adjacent to a removal portion formed by the removal.