Curved Display Panel With Side Pressure Sensors

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Solution Overview

Problem

Conventional display devices lack the ability to effectively utilize side and lower surfaces for both image display and input functionality, limiting user interaction and device design flexibility.

Innovation Solution

A display device design that incorporates a display panel with extended curved portions on its sides and lower surface, featuring pressure sensors disposed underneath or on these surfaces, allowing for touch and pressure input recognition across multiple surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If pressure sensors are disposed only on the front surface of the display panel, then the device structure remains simple, but the user interaction capability is limited

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidsensor arrangement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extends the pressure sensor arrangement from the traditional single front surface to multiple dimensions including side surfaces and lower surface of the display panel. This multi-surface configuration enables users to interact with the device from various angles and orientations, significantly enhancing interaction capability while distributing the sensor complexity across multiple independent surfaces rather than concentrating it in one area

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

2Adaptability or versatility

If the display panel uses only flat surfaces, then the manufacturing process is simple, but the design flexibility and user experience are limited

Engineering Contradiction:
Improvedesign flexibilityVSAvoidpanel structure complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent incorporates curved surfaces on the display panel, specifically forming upper curved portions that extend from the front surface to the side surfaces. This curvature enables the display to wrap around edges and display images on multiple surfaces simultaneously, providing enhanced design flexibility and immersive user experience while maintaining manufacturability through established curved display technologies

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Area of stationary object

If the display panel is confined to a single flat surface, then the device structure is simple, but the image display area and functionality are restricted

Engineering Contradiction:
Improveimage display areaVSAvoidpanel structure complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent utilizes three-dimensional space by extending the display surface from a single flat plane to multiple surfaces including front, side, and lower surfaces. This multi-surface configuration effectively increases the total image display area without requiring a proportional increase in device volume, as the display wraps around the edges of the panel to create immersive visual experiences

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

Data Source

PatentUS11353981B2Display device in which an image is displayed on a side surface
Publication Date: 2022.06.07 SAMSUNG DISPLAY CO LTD
  • US11353981B2 patent drawing
  • US11353981B2 patent drawing
  • US11353981B2 patent drawing

AI summary

A display device including a first pressure sensor disposed under a display panel that includes an upper surface, a first upper curved portion extended from a first edge of the upper surface, and a first side surface extended from the first upper curved portion. The first pressure sensor is disposed in the first upper curved portion.