Connector Cutting Parts Reduce Bezel Width in Electronic Devices

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Solution Overview

Problem

The increasing width of the bezel in electronic devices due to the installation of various components between the display substrate and the housing leads to a larger device size, which complicates design and increases the device's thickness.

Innovation Solution

The implementation of cutting parts in both the display substrate and the connector, which are aligned to accommodate components, reduces the bezel width by creating a recess for component installation, allowing for more compact design and reduced thickness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If various components are installed between the display substrate and the housing, then the functional requirements are met, but the bezel width increases

Engineering Contradiction:
Improvecomponent installation capabilityVSAvoidbezel width
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The connector is divided into a first connector and a second connector, with the first connector connected to the display substrate and the second connector connected to the main board. This segmentation allows components to be installed in the space between the display substrate and the first connector, reducing the bezel width while maintaining component installation capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes the vertical dimension by stacking the first connector and second connector in layers, allowing components to be positioned in the vertical space between these connectors rather than requiring horizontal bezel space. This dimensional reorganization reduces the bezel width while accommodating necessary components.

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

2Adaptability or versatility

If components are installed in the bezel area, then the device functionality is enhanced, but the device size becomes larger

Engineering Contradiction:
Improvedevice functionalityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The first connector and second connector are nested in a layered configuration, with the first connector positioned between the display substrate and the second connector. This nesting creates efficient use of vertical space, allowing components to be installed within the nested structure without increasing the overall device footprint.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Length of stationary object

If the bezel width is reduced, then the device form factor is improved, but the space for component installation is limited

Engineering Contradiction:
Improvebezel widthVSAvoidcomponent installation space
Core Design Contradiction:
Length of stationary objectVSAdaptability or versatility

Solution Approach 1:

The connector assembly is designed with flexible circuit boards that can be bent and positioned at different angles, allowing dynamic adjustment of component placement positions. This flexibility enables components to be installed in optimized locations that minimize bezel width while ensuring adequate installation space.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10462903B2Electronic device and method for assembling the same
Publication Date: 2019.10.29 SAMSUNG ELECTRONICS CO LTD
  • US10462903B2 patent drawing
  • US10462903B2 patent drawing
  • US10462903B2 patent drawing

AI summary

An electronic device is provided. The electronic device includes a display substrate and a connector connected to one side of the display substrate and having a dummy pattern. A cutting part is formed in the display substrate and the connector, and the cutting part is formed adjacent to the dummy pattern.