SSD Label Component Thermal Management

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Solution Overview

Problem

Conventional labels on solid-state drives (SSDs) have low heat conductivity, which limits their ability to effectively dissipate heat generated by electronic components, leading to inefficient heat management and potential thermal issues.

Innovation Solution

A label component with alternating high heat conductive and low heat conductive materials is used, where high heat conductive members are strategically positioned to dissipate heat from semiconductor devices, and low heat conductive members are placed between them to prevent unwanted heat transfer, allowing for controlled heat dissipation and management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a conventional label material (plastic or resin) is used, then the label can be easily manufactured and attached, but the heat dissipation performance is poor due to low heat conductivity

Engineering Contradiction:
Improveheat dissipation performanceVSAvoidmanufacturing simplicity
Core Design Contradiction:
TemperatureVSEase of manufacture

Solution Approach 1:

The label component uses a composite structure combining a resin base material with embedded high-heat-conductivity filler particles. This composite approach maintains the ease of manufacturing conventional labels while significantly improving heat dissipation performance through the thermal conductive filler network.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies the thermal conductivity parameter of the label material by incorporating filler particles with higher heat conductivity than the base resin. This parameter change enables the label to dissipate heat effectively while maintaining its conventional label functionality and manufacturability.

Inventive Principle:
Principle #35Parameter changes

2Temperature

If high heat conductive materials are used to improve heat dissipation, then heat dissipation performance improves, but heat transfer to adjacent components may increase causing thermal interference

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidthermal interference between components
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The label component features non-uniform distribution of heat conductive filler particles, creating regions with different thermal conductivity. Areas near heat-generating components have higher conductivity for efficient heat dissipation, while areas near sensitive components have lower conductivity to prevent thermal interference.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The label acts as a thermal intermediary with spatially varying conductivity properties. It mediates heat transfer from high-temperature components to the surrounding environment while protecting adjacent low-temperature-sensitive components from excessive heat through localized thermal resistance.

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

This configuration enhances heat dissipation performance by directing heat away from sensitive components, maintaining optimal operating temperatures and preventing thermal interference between different semiconductor devices.

Implementation Method 1

a label component with alternating high heat conductive and low heat conductive materials is used, where high heat conductive members are strategically positioned to dissipate heat from semiconductor devices

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Data Source

PatentUS12058843B2Memory system and label component
Publication Date: 2024.08.06 KIOXIA CORP
  • US12058843B2 patent drawing
  • US12058843B2 patent drawing
  • US12058843B2 patent drawing

AI summary

According to one embodiment, a memory system includes a substrate, a first semiconductor device, a second semiconductor device, and a label. The first semiconductor device is on a first surface side of the substrate. The second semiconductor device is also on the first surface side of the substrate. The label has a first thermal conductive portion proximate to the first semiconductor device, a second thermal conductive portion proximate to the second semiconductor device, and an insulating portion that is between the first and second thermal conductive portions.