Reconfigurable Modular Cooling Assembly for IC Thermal Management

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Solution Overview

Problem

Existing thermal solutions for high-powered semiconductor packages have fixed designs that cannot be modified after deployment, leading to inadequate thermal management and heat dissipation challenges.

Innovation Solution

A reconfigurable modular cooling assembly that includes a core base assembly and reversibly coupled attachment members, allowing for scalable thermal performance by adding or removing heat sink capacity based on power dissipation requirements, using thermally conductive materials like copper and stainless steel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed thermal solution is used for semiconductor packages, then the design is simple and cost-effective, but the thermal management cannot be adapted to changing power dissipation requirements after deployment

Engineering Contradiction:
Improvethermal management adaptabilityVSAvoidcooling assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cooling assembly is divided into a core base assembly and multiple detachable attachment members. Each attachment member can be independently added or removed based on power dissipation requirements, enabling modular thermal management that adapts to changing conditions without requiring complete system replacement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cooling assembly transitions from a static fixed design to a dynamic reconfigurable system. Attachment members can be reversibly coupled to or decoupled from the core base assembly, allowing the thermal management system to adapt its configuration in response to varying power dissipation demands of the integrated circuitry.

Inventive Principle:
Principle #15Dynamics

2Temperature

If heat sink capacity is increased to handle high power dissipation, then thermal management performance improves, but the cost and energy consumption increase

Engineering Contradiction:
Improvethermal management performanceVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSLoss of energy

Solution Approach 1:

Instead of providing full heat sink capacity for maximum power dissipation from the outset, the system uses attachment members that can be added incrementally. This allows thermal management capacity to match actual power dissipation needs, avoiding the energy waste and cost associated with always deploying maximum cooling capacity.

Inventive Principle:
Principle #16Partial or excessive action

3Adaptability or versatility

If a reconfigurable modular cooling assembly is implemented, then thermal management adaptability improves, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improvethermal management adaptabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The cooling assembly is divided into a core base assembly and multiple detachable attachment members. Each attachment member can be independently added or removed based on power dissipation requirements, enabling modular thermal management that adapts to changing conditions without requiring complete system replacement.

Inventive Principle:
Principle #1Segmentation

4Temperature

If attachment members are added to increase heat dissipation capacity, then thermal performance improves, but the physical size and weight of the cooling assembly increase

Engineering Contradiction:
Improveheat dissipation capacityVSAvoidcooling assembly weight
Core Design Contradiction:
TemperatureVSWeight of stationary object

Solution Approach 1:

The cooling assembly is divided into a core base assembly and multiple detachable attachment members. Each attachment member can be independently added or removed based on power dissipation requirements, enabling modular thermal management that adapts to changing conditions without requiring complete system replacement.

Inventive Principle:
Principle #1Segmentation

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

Enables agile thermal management, maintaining optimal temperatures across a wide range of power dissipation levels, from portable devices to high-performance computing systems, while reducing costs and energy consumption through modular design and incremental deployments.

Implementation Method 1

the pedestal member comprising a first thermally conductive material... each of the one or more attachment members comprising a respective second thermally conductive material... configured to receive a respective second amount of heat from the pedestal member

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS10930575B2Reconfigurable cooling assembly for integrated circuitry
Publication Date: 2021.02.23 INTEL CORP
  • US10930575B2 patent drawing
  • US10930575B2 patent drawing
  • US10930575B2 patent drawing

AI summary

Reconfigurable cooling assemblies for thermal management of integrated circuitry are provided. Such assemblies can be modular and can permit or otherwise facilitate scalable thermal performance with respect to power dissipation demands. In some embodiments, a reconfigurable modular cooling assembly can be reversibly configured to adjust reversibly the cooling capacity of the assembly for a defined power dissipation requirement. A form factor of a reconfigurable modular cooling assembly can be based at least on the defined power dissipation requirement. In some embodiments, a reconfigurable modular cooling assembly can include a pedestal member and multiple attachment members that can be reversibly coupled to or reversibly decoupled from the pedestal based at least on a power dissipation condition and/or a change thereof in a dissipative electronic component included in a semiconductor package. Scalability of thermal performance of the reconfigurable modular cooling assembly can be achieved, at least in part, by the addition of attachment members.