Multi-Screen Display Device With 3D Polygonal Structure

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Solution Overview

Problem

Conventional display devices are limited in their ability to be viewed from various positions due to their two-dimensional design, lacking a flexible and three-dimensional shape that allows for versatile viewing angles.

Innovation Solution

A display device comprising a first display unit with a polygonal shape and multiple second display units extending from its sides, each disposed in different planes to form a three-dimensional structure, with edges of adjacent second display units attached to each other, and a manufacturing method involving a planar substrate with laser cutting to create this shape.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional two-dimensional display design is used, then the device structure is simple and easy to manufacture, but the user can only view the screen from limited positions

Engineering Contradiction:
Improveviewing angleVSAvoiddisplay structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transitions from a conventional two-dimensional planar display to a three-dimensional display structure by extending multiple second display units from the sides of a first display unit at different angles. This dimensional change enables users to view the screen from multiple positions and directions, directly resolving the limitation of fixed viewing angles while maintaining manufacturing feasibility through modular assembly of display units.

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

2Adaptability or versatility

If multiple display units are extended from the first display unit to form a three-dimensional shape, then viewing versatility is improved, but the manufacturing process becomes more complex

Engineering Contradiction:
Improveviewing positionVSAvoidassembly process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The display device is segmented into a first display unit and multiple second display units that can be independently manufactured and then assembled together. This segmentation allows each display unit to be produced using standard manufacturing processes, and the modular design simplifies the overall assembly process despite the three-dimensional configuration, making the complex structure more manufacturable.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the second display units are disposed in different planes, then the three-dimensional shape is achieved for versatile viewing, but the alignment and attachment precision requirements increase

Engineering Contradiction:
Improvescreen visibilityVSAvoidedge alignment
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent applies different structural characteristics to different parts of the display device. The second display units are designed with specific geometric configurations (such as triangular or trapezoidal shapes) that facilitate precise alignment at their edges. These localized structural features enable accurate positioning and attachment of display units in different planes, reducing the overall precision requirements while maintaining the three-dimensional display structure for versatile viewing.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9924125B2Multi-screen display device and manufacturing method thereof
Publication Date: 2018.03.20 SAMSUNG DISPLAY CO LTD
  • US9924125B2 patent drawing
  • US9924125B2 patent drawing
  • US9924125B2 patent drawing

AI summary

A display device according to an exemplary embodiment includes: a first display unit having a polygon shape for displaying an image; and a plurality of second display units displaying an image and respectively disposed adjacent to respective sides of the polygon of the first display unit. The plurality of second display units may be bent based on the respective sides such that the first display unit and the plurality of second display units form a three-dimensional shape.