Two-Dimensional Curved Display Enhancing Information Density

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Solution Overview

Problem

Conventional electronic displays, especially flat monitors, limit information density within a user's field-of-view as they display information in a single dimension, whereas larger displays beyond the field-of-view do not necessarily convey more information effectively.

Innovation Solution

The development of an electronic display with a screen curved in two perpendicular dimensions, allowing pixels to output electromagnetic radiation aligned with the user's field-of-view, thereby increasing the proportion of pixels directing information towards the user, enhancing information density.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the display screen is curved in a single dimension, then the information density within the field-of-view is improved, but the information density is still limited compared to multi-dimensional curvature

Engineering Contradiction:
Improveinformation densityVSAvoiddisplay screen curvature structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies two-dimensional curvature to the display screen, curving it along both horizontal and vertical dimensions rather than just a single dimension. This multi-dimensional approach increases the proportion of pixels directing information toward the user's field-of-view, thereby significantly enhancing information density while maintaining a manageable device structure

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

Solution Approach 2:

The display screen is configured with curved surfaces in multiple dimensions, creating a spherical or spheroidal geometry that directs electromagnetic radiation from pixels toward the user's eyes. This curvature ensures that more pixels are oriented within the user's field-of-view, improving information density without requiring an excessively large screen area

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Loss of information

If the display screen size is increased beyond the field-of-view, then more pixels are available, but the information density within the field-of-view does not necessarily increase

Engineering Contradiction:
Improveinformation densityVSAvoiddisplay screen area
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

By curving the display screen in two dimensions, the patent directs more pixels toward the user's field-of-view without increasing the overall screen area. The curved geometry ensures that pixels are oriented to maximize information delivery within the visible field, achieving higher information density with a compact screen size

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent changes the geometric parameters of the display screen by introducing two-dimensional curvature. This parameter change optimizes the orientation of pixels relative to the user's field-of-view, increasing the proportion of pixels that contribute to information density within the visible area without expanding the physical screen dimensions

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11402880B2Two-dimensional curved display
Publication Date: 2022.08.02 MOBILE PIXELS INC
  • US11402880B2 patent drawing
  • US11402880B2 patent drawing
  • US11402880B2 patent drawing

AI summary

According to aspects of the disclosure, an electronic display configured to output information to a user is provided comprising a display screen curved in a first dimension and a second dimension aligned with a field-of-view of the user, the first dimension being perpendicular to the second dimension.