Offset Display Circuit for Peripheral Connector Space

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Solution Overview

Problem

Tablet information handling systems face a challenge in accommodating external connector ports due to the limited space at the housing perimeter caused by the display's size constraints, which restricts the number of available ports for communication and power connections.

Innovation Solution

The display circuit portion is offset relative to the display panel, allowing the circuit portion to align with the area where peripheral ports are disposed, thereby creating space for connectors by relocating power circuits from one side to another, maintaining the display panel's centered position while increasing space for connectors along the housing perimeter.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If the display panel is made large to provide adequate display size, then the display quality is improved, but the space at the housing perimeter is reduced, limiting the number of connector ports

Engineering Contradiction:
Improvedisplay sizeVSAvoidhousing perimeter space
Core Design Contradiction:
Area of moving objectVSArea of stationary object

Solution Approach 1:

The circuit portion is offset in the lateral dimension relative to the display panel, creating vertical space at the housing perimeter. This dimensional repositioning allows connector ports to be placed along the vertical edge of the housing without increasing the overall device footprint or compromising display size.

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

Solution Approach 2:

The circuit portion is positioned asymmetrically relative to the display panel, specifically offset toward the bottom edge. This asymmetric arrangement creates unused space at the top and sides of the display area, which is then utilized to accommodate connector ports along the housing perimeter.

Inventive Principle:
Principle #4Asymmetry

2Adaptability or versatility

If the housing perimeter space is allocated for connector ports, then the number of external connections is improved, but the display panel size is reduced

Engineering Contradiction:
Improvenumber of connector portsVSAvoiddisplay panel size
Core Design Contradiction:
Adaptability or versatilityVSArea of moving object

Solution Approach 1:

Instead of reducing display area to accommodate connectors, the circuit portion is repositioned to a different spatial arrangement that creates lateral space. This allows full display panel size to be maintained while still providing room for multiple connector ports along the housing perimeter.

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

Solution Approach 2:

The display assembly is segmented into the display panel portion and the circuit portion, which can be independently positioned. This segmentation allows the circuit portion to be offset from the display panel, creating space for connectors without compromising the display panel's size or position.

Inventive Principle:
Principle #1Segmentation

3Volume of moving object

If the circuit portion is positioned to align with the display panel, then the display assembly is compact, but no space is available for peripheral connectors at the housing perimeter

Engineering Contradiction:
Improvedisplay assembly compactnessVSAvoidhousing perimeter space
Core Design Contradiction:
Volume of moving objectVSArea of stationary object

Solution Approach 1:

The circuit portion is deliberately positioned asymmetrically relative to the display panel, offset toward one edge. This asymmetric positioning maintains the compact nature of the display assembly while creating specific zones of available space at the housing perimeter for connector placement.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The offset positioning creates localized areas of available space at specific regions of the housing perimeter, particularly at the top and sides. This local quality approach allows connectors to be placed where space is available without requiring the entire housing perimeter to be expanded.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9280180B2Information handling system display panel having offset supporting electronic components
Publication Date: 2016.03.08 DELL PROD LP
  • US9280180B2 patent drawing
  • US9280180B2 patent drawing
  • US9280180B2 patent drawing

AI summary

An information handling system provides connectors along a housing periphery with a reduced vertical footprint by adjusting a display circuit portion relative to a display panel portion to provide vertical space for the connectors. For example, the circuit portion aligns with the display panel portion along one side of the display to provide space for connectors at that side of the display, and the circuit portion extends past the perimeter of the display panel portion at an opposing side of the display. In one embodiment, the circuit portion extending outside the perimeter of the display panel portion includes circuits for powering a backlight disposed in the circuit portion.