Wireless Dual-Display System for High-Density Immersive Viewing

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Solution Overview

Problem

Wearable electronic devices with display apparatuses, such as HMDs, face challenges in providing high pixel density without perceivable pixels, which diminish the sense of immersion and realistic sensation, and operation methods for multiple display apparatuses are complex.

Innovation Solution

A display system comprising a first and second display apparatus with wireless communication, where the second apparatus has higher pixel density, allowing the first apparatus's screen to be displayed on the second, and includes a control portion, camera, and earphone portions for enhanced user interaction and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple display apparatuses are used, then the display functionality is enhanced, but the operation method becomes extremely complicated

Engineering Contradiction:
Improvedisplay functionalityVSAvoidoperation method
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines multiple display apparatuses into a unified system where they can operate independently or cooperatively. The system allows users to select which display apparatus to operate, and when multiple are used, the operation is simplified through coordinated control rather than requiring separate complex operations for each device.

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If pixel size is reduced to increase pixel density, then the sense of immersion is enhanced, but manufacturing precision requirements increase

Engineering Contradiction:
Improvepixel densityVSAvoidmanufacturing precision
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The patent employs transistors with optimized parameters (channel length of 3 nm to 10 nm, appropriate width-to-length ratios) to achieve high pixel density while maintaining manufacturability. By carefully selecting and adjusting these parameters, the system achieves the desired pixel density without requiring impossibly tight manufacturing tolerances.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250335144A1Display system
Publication Date: 2025.10.30 SEMICON ENERGY LAB CO LTD
  • US20250335144A1 patent drawing
  • US20250335144A1 patent drawing
  • US20250335144A1 patent drawing

AI summary

A display apparatus with a novel structure or a display system with a novel structure is provided. The display system includes a first display apparatus and a second display apparatus. The first display apparatus and the second display apparatus each have a wireless communication function. The second display apparatus includes a region having higher pixel density than the first display apparatus and has a function of displaying a screen of the first display apparatus or a part of the screen of the first display apparatus on the second display apparatus using the wireless communication function. A screen ratio of the second display apparatus is preferably 1:1, 4:3, or 16:9.