Universal Motherboard with Panel Power Management for Display Compatibility

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Solution Overview

Problem

Current notebook computer designs require different motherboards for IPS and OLED panels due to their distinct structures, leading to inefficient use of space and limited compatibility with various display panel architectures.

Innovation Solution

A universal motherboard connected through different transmission lines, with an independent panel power management module that provides power management for both IPS and OLED panels, allowing the same motherboard to be compatible with multiple architectures without replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If different motherboards are designed for different display panel types (IPS and OLED), then each motherboard can be optimized for its specific panel architecture, but the motherboard area utilization becomes inefficient and device complexity increases

Engineering Contradiction:
Improvecompatibility with specific panel architectureVSAvoidmultiple motherboard designs
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal motherboard design that can support multiple display panel types (IPS and OLED) through a single platform. The motherboard includes configurable power management circuits and signal routing that can be adapted to different panel requirements, eliminating the need for separate motherboard designs for each panel type while maintaining optimal compatibility.

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

Solution Approach 2:

The patent separates the power management functionality from the main motherboard by using an independent power management module. This modular approach allows the universal motherboard to remain compatible with different panel types while the power management module is specifically configured for the connected panel type, resolving the contradiction between universality and optimization.

Inventive Principle:
Principle #1Segmentation

2Reliability

If different motherboards are designed for different display panel types, then each motherboard can be optimized for its specific panel, but the production cost and inventory management become more difficult

Engineering Contradiction:
Improvepanel-specific optimizationVSAvoidproduction efficiency
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The universal motherboard design enables a single production line to manufacture motherboards that can serve multiple display panel types. This reduces manufacturing complexity, inventory requirements, and assembly variations while maintaining the ability to optimize performance for specific panel types through configurable power management settings.

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

Solution Approach 2:

The patent employs configurable power management parameters and signal routing settings that can be adjusted based on the connected display panel type. This allows the same physical motherboard to be optimized for different panel architectures through software or firmware configuration rather than hardware redesign, simplifying manufacturing while maintaining panel-specific optimization.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If a universal motherboard is used for both IPS and OLED panels, then motherboard area utilization is optimized and device complexity is reduced, but power management compatibility may be compromised

Engineering Contradiction:
Improvesingle motherboard designVSAvoidpower management compatibility
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent divides the power management functionality into a separate, independent module that can be specifically configured for different display panel types. This segmentation allows the universal motherboard to maintain simplicity while the dedicated power management module ensures optimal compatibility and performance for both IPS and OLED panels through tailored power delivery and control circuits.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240008169A1Electronic device
Publication Date: 2024.01.04 ASUSTEK COMPUTER INC
  • US20240008169A1 patent drawing
  • US20240008169A1 patent drawing
  • US20240008169A1 patent drawing

AI summary

An electronic device is provided in this disclosure. The electronic device includes a display panel, a transmission line, a universal motherboard, and an optional panel power management module. The display panel is a first type display panel or a second type display panel. The transmission line is a first transmission line or a second transmission line. The universal motherboard is connected to the first type display panel through the first transmission line, or connected to the second type display panel through the second transmission line. When the display panel is the first type display panel, the panel power management module is connected to the universal motherboard and the first type display panel through the first transmission line, so that the panel power management module provides power management required for the first type display panel according to the universal motherboard.