Triangular Board Assembly for E1.S SSD Capacity and Cooling

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Solution Overview

Problem

Existing solid state drives (SSDs) face challenges in maximizing memory capacity within a standard form factor like the E1.S form factor while maintaining efficient heat dissipation and minimizing power consumption, as traditional stacked or perpendicular board arrangements limit space and airflow.

Innovation Solution

A triangular board assembly configuration with flexibly connected wings to the SSD main board, utilizing a triangular heatsink for improved heat dissipation and airflow, allowing for increased media package placement within the E1.S form factor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If traditional stacked or perpendicular board arrangements are used, then the device structure is simple, but the memory capacity is limited and heat dissipation is inefficient

Engineering Contradiction:
Improvememory capacityVSAvoidboard arrangement complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent transitions from traditional two-dimensional stacked or perpendicular board arrangements to a three-dimensional triangular pyramid configuration. The main board forms the base, while three wing boards extend from different edges at angled orientations, creating a spatial triangular structure that maximizes volume utilization within the E1.S form factor enclosure, thereby increasing memory capacity without excessive complexity

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

Solution Approach 2:

The triangular board assembly is nested within the E1.S form factor enclosure, with the main board and three wing boards arranged to fit efficiently within the standardized dimensions. The flexible connectors allow the wing boards to be positioned and secured within the enclosure space, creating a compact nested structure that maximizes capacity while adhering to form factor constraints

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If more media packages are placed on the board, then memory capacity increases, but heat dissipation becomes less efficient

Engineering Contradiction:
Improvememory capacityVSAvoidheat dissipation
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The triangular pyramid configuration distributes media packages across multiple spatial planes and orientations. The wing boards extend at angled orientations rather than being stacked directly on top of each other, creating increased separation between heat-generating components and improving airflow paths in three-dimensional space, thereby enhancing heat dissipation efficiency while accommodating more media packages

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

Solution Approach 2:

The patent divides the media packages across four separate boards (one main board and three wing boards) rather than concentrating them on a single board. This segmentation distributes the heat load across multiple surfaces and improves thermal management by allowing heat to dissipate from multiple exposed faces of the triangular structure

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If more media packages are placed on the board, then memory capacity increases, but power consumption increases

Engineering Contradiction:
Improvememory capacityVSAvoidpower consumption
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The three-dimensional triangular arrangement optimizes the density of media packages within the E1.S form factor volume. By utilizing vertical and angular space rather than only horizontal stacking, the design fits more media packages within the same enclosure, increasing capacity without proportionally increasing power consumption through more efficient space utilization

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

4Quantity of substance

If the board arrangement is optimized for capacity, then memory capacity increases, but airflow is restricted

Engineering Contradiction:
Improvememory capacityVSAvoidairflow
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The triangular pyramid configuration creates multiple exposed surfaces and open angles that facilitate airflow from multiple directions. The wing boards are oriented at angles that prevent complete blockage of airflow paths, allowing cooling air to circulate through and around the media packages on all four boards, thereby maintaining ease of airflow while maximizing capacity

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

Solution Approach 2:

The asymmetric angular orientations of the three wing boards relative to the main board create irregular airflow channels that enhance convective cooling. The non-uniform spacing and angled positions prevent stagnant air pockets and promote consistent air circulation across all media packages, improving airflow efficiency compared to symmetric stacked arrangements

Inventive Principle:
Principle #4Asymmetry

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 triangular board assembly enhances memory capacity by accommodating more media packages while optimizing thermal performance and reducing power consumption, adhering to the E1.S form factor specifications.

Implementation Method 1

A triangular board assembly configuration with flexibly connected wings to the SSD main board, utilizing a triangular heatsink for improved heat dissipation

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

utilizing a triangular heatsink for improved heat dissipation and airflow

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12464647B2Triangular board assembly for solid state drive
Publication Date: 2025.11.04 SK HYNIX NAND PRODUCT SOLUTIONS CORP
  • US12464647B2 patent drawing
  • US12464647B2 patent drawing
  • US12464647B2 patent drawing

AI summary

An embodiment of an electronic apparatus comprises a main board, a wing board electrically coupled to the main board by a flexible connector along an edge of the main board, wherein the wing board is arranged at an angle that is non-parallel with respect to the main board. Other embodiments are disclosed and claimed.