Modular Memory Device with Detachable Modules and Heat Dissipation

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Solution Overview

Problem

Current memory devices, such as SSDs, lack a modular design that allows for easy replacement and upgrading of memory modules, particularly in enterprise and data center environments, where flexibility and scalability are essential.

Innovation Solution

A modular memory device design featuring a connector plate with an edge connector for host connection, a controller plate with defined connection regions for memory modules, and a chassis for enclosure, enabling detachable and accessible memory modules with electrical communication through flexible cables or retention pins, ensuring compatibility with existing standards like SFF-TA-1002.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If memory devices use a fixed non-modular design, then structural simplicity is maintained, but flexibility and scalability for memory module replacement are reduced

Engineering Contradiction:
Improveflexibility and scalabilityVSAvoidmodular design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The memory device is divided into distinct modular components: a connector plate with edge connector, a controller plate with controller module, and detachable memory modules. Each component can be independently replaced or upgraded, providing flexibility and scalability while maintaining manageable complexity through standardized interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The memory modules are designed to be detachably connected rather than permanently fixed, allowing dynamic reconfiguration of the memory device. Memory modules can be removed and replaced based on performance requirements, enabling the system to adapt to changing computational demands.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If memory modules are permanently integrated, then manufacturing precision is simplified, but ease of repair and upgrading is reduced

Engineering Contradiction:
Improveease of replacement and upgradingVSAvoidconnection region complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The controller plate is separated from the memory modules, with the controller remaining permanently mounted while memory modules are detachably connected. This segmentation allows memory modules to be easily replaced for repair or upgrading without affecting the controller or requiring replacement of the entire memory device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A standardized connection region on the controller plate serves as an intermediary interface between the controller and detachable memory modules. This intermediary connection mechanism enables easy module replacement while maintaining reliable electrical connections, balancing ease of repair with connection reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If multiple memory modules are stacked vertically, then data storage capacity is increased, but heat dissipation challenges increase

Engineering Contradiction:
Improvedata storage capacityVSAvoidheat dissipation
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

Memory modules are arranged in a vertical stacking configuration along the z-axis, allowing multiple modules to be housed within a compact footprint. This vertical arrangement increases storage capacity without significantly increasing the device's planar dimensions, while heat can dissipate vertically through the stacked structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent incorporates heat management features that convert the heat generated by stacked memory modules into a manageable thermal flow pattern. Heat dissipation structures are designed to channel heat away from the stacked modules efficiently, transforming the potential harmful heat accumulation into a controlled thermal management system.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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 design enhances flexibility and scalability by allowing easy replacement and upgrading of memory modules, improving data storage capabilities while maintaining compatibility with existing systems, and incorporating heat management features for efficient operation.

Implementation Method 1

a heat conductive layer disposed between the first memory module and the second memory module

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

a heatsink disposed on the memory control module

Methodology Applied
Scientific EffectHeat dissipation: Heat Sink

Data Source

PatentUS12127361B2Modular memory devices
Publication Date: 2024.10.22 MONTAGE ELECTRONICS (SHANGHAI) CO LTD
  • US12127361B2 patent drawing
  • US12127361B2 patent drawing
  • US12127361B2 patent drawing

AI summary

The present application provides a memory device. The memory device includes a connector plate having a front edge and a rear edge opposite to the front edge, wherein the connector plate comprises an edge connector disposed at the rear edge and configured to connect to a host connector of a host device; a controller plate defining a first connection region, a second connection region and a chip region, wherein the controller plate is attached to the connector plate at the first connection region, and the controller plate comprises a memory control module disposed in the chip region and in electrical communication with the edge connector; and at least one memory module detachably connected to the controller plate at the second connection region of the controller plate, wherein each of the at least one memory module is in electrical communication with the memory control module when the memory module is connected to the controller plate, such that the memory module can be accessible by the host device via the memory control module.