Display Touchpad Switch Structure for Integrated Visual Input

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Solution Overview

Problem

Existing electronic devices with touchpads lack an integrated display function, which limits user interaction and experience.

Innovation Solution

An electronic device is designed with a housing that includes a first plate with an opening, a display panel exposed through the opening with a touch sensor, a support member coupled to the display panel and the first plate, and a switch device actuated by a depression of the display panel, enabling both touch input and display functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional touchpad is used without display integration, then the device structure remains simple, but user interaction capability and visual feedback are limited

Engineering Contradiction:
Improveuser interaction capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines a display panel with a touchpad structure by exposing the display panel through an opening in the housing and coupling it with support members. This merging of display and touch input functions into a single integrated component enables both visual output and touch interaction capabilities while maintaining a unified structural design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated display panel with touch sensor serves multiple functions: it provides visual display output, accepts touch input gestures, and can be actuated as a physical button through depression. This multi-functional design replaces what would traditionally require separate components (display, touchpad, and physical buttons), thereby enhancing adaptability while managing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Area of stationary object

If the display area is maximized to provide more content, then the visual output capability improves, but the structural space for other components is reduced

Engineering Contradiction:
Improvedisplay areaVSAvoidstructural arrangement
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent utilizes the vertical dimension by exposing the display panel through an opening in the housing rather than expanding it horizontally. This allows the display to be integrated within the existing footprint of the device, maximizing display area without proportionally increasing the overall device dimensions or complicating the structural arrangement.

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

3Measurement precision

If a switch device is added to the touchpad for physical input, then input precision improves, but the manufacturing complexity increases

Engineering Contradiction:
Improveinput detection precisionVSAvoidmanufacturing complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The switch device is integrated with the display panel assembly rather than being a separate component. The support members that couple the display panel to the housing also serve to actuate the switch device when the display panel is depressed. This merging of structural support and switching functions simplifies manufacturing compared to adding a completely separate switch mechanism.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250036171A1Electronic device comprising display with switch
Publication Date: 2025.01.30 SAMSUNG ELECTRONICS CO LTD
  • US20250036171A1 patent drawing
  • US20250036171A1 patent drawing
  • US20250036171A1 patent drawing

AI summary

An electronic device according to an embodiment of the present disclosure May include: a housing including a first plate and a second plate, wherein the first plate includes an opening; a display panel at least partially exposed through the opening and including a touch sensor; a first support member coupled to the display panel and a portion of the first plate along at least part of one side of the opening; and a switch device configured to be actuated according to a depression of the display panel, the depression caused by a downward force exerted on an upper portion of the display panel. Other various embodiments are also possible.