Modular Vapor Chamber Segments for Flexible Thermal Layouts

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Solution Overview

Problem

Current vapor chamber designs for electronic devices are inflexible and costly, requiring complete redesign and manufacturing for each layout change, leading to increased costs and reduced manufacturing efficiency across different models and generations.

Innovation Solution

A modular vapor chamber system comprising premade segments that can be thermally coupled using extensions, heat pipes, or thermal interface materials, allowing for customizable configurations without the need for full redesign, enabling reuse across various models and generations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional vapor chamber designs are used, then thermal cooling performance is achieved, but manufacturing flexibility and adaptability to different layouts deteriorate

Engineering Contradiction:
Improveadaptability to different layoutsVSAvoidredesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vapor chamber is divided into multiple segments that can be independently manufactured and then assembled together. Each segment can be customized for specific thermal zones, allowing the overall system to adapt to different device layouts without requiring complete redesign of the entire vapor chamber structure.

Inventive Principle:
Principle #1Segmentation

2Productivity

If traditional vapor chamber designs are used, then thermal cooling performance is achieved, but manufacturing cost and efficiency deteriorate

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidmanufacturing cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

Standardized vapor chamber segments are pre-manufactured using consistent processes and materials, allowing for economies of scale and reduced tooling costs. These pre-fabricated segments can then be quickly assembled into different configurations, eliminating the need for expensive custom manufacturing for each new device layout.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If modular segments are used, then adaptability and reuse across models improve, but thermal conductivity at segment interfaces deteriorates

Engineering Contradiction:
Improvereuse across modelsVSAvoidthermal conductivity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Thermal interface materials or integrated thermal conductive structures are used at the interfaces between vapor chamber segments to ensure efficient heat transfer across the joints. These intermediary elements bridge the thermal gap created by segmentation, maintaining overall thermal performance while enabling modular assembly and reuse across different device models.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The modular vapor chamber system reduces manufacturing costs and improves efficiency by allowing different segments to be reused, enhancing thermal conductivity and cooling capabilities while maintaining a thin profile, thus addressing the thermal challenges of evolving electronic devices.

Implementation Method 1

The first vapor chamber segment is over the first heat source... vapor chamber coupling located in the gap to thermally couple the first vapor chamber segment and the second vapor chamber segment

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

modular vapor chamber system comprising premade segments that can be thermally coupled using extensions, heat pipes, or thermal interface materials

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS20230020484A1Modular vapor chamber and connection of segments of modular vapor chamber
Publication Date: 2023.01.19 INTEL CORP
  • US20230020484A1 patent drawing
  • US20230020484A1 patent drawing
  • US20230020484A1 patent drawing

AI summary

Particular embodiments described herein provide for a modular vapor chamber and the connection of segments of the modular vapor chamber for an electronic device. In an example, the electronic device can include one or more heat sources and a modular vapor chamber over the one or more heat sources. The modular vapor chamber includes at least two vapor chamber segments and a vapor chamber coupling to couple the at least two vapor chamber segments.