3D Modular Computer Architecture Stacking for Mass Efficiency
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Solution Overview
Problem
Current computer architectures, based on 2-Dimensional Printed Circuit Boards, suffer from low mass and volume efficiency, leading to inefficiencies in computing power, heat dissipation, and environmental waste due to short component lifecycles and non-standardization, which limits performance and reliability.
Innovation Solution
A 3-Dimensional multi-layered modular computer (3DMC) architecture that stacks CPU, memory, I/O, and power functions in parallel layers with capacitive and magnetic signal coupling, eliminating the need for bulky PCBs and wiring, and incorporating a modular cooling system for efficient heat management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If 2-Dimensional Printed Circuit Board structure is used, then ease of manufacture is maintained, but mass and volume efficiency deteriorate
Solution Approach 1:
The patent transitions from traditional 2-Dimensional PCB architecture to a 3-Dimensional stacked modular architecture. Multiple functional modules (CPU, memory, I/O, power) are stacked vertically and interconnected through vertical interconnects, transforming the planar layout into a three-dimensional structure. This dimensionality change dramatically increases mass and volume efficiency while maintaining manufacturability through standardized stacking and interconnection processes.
2Ease of manufacture
If 2-Dimensional Printed Circuit Board structure is used, then ease of manufacture is maintained, but volume efficiency deteriorates
Solution Approach 1:
The patent employs vertical stacking of functional modules along the third dimension (Z-axis), transforming the traditional horizontal PCB layout into a multi-layer stacked architecture. This allows multiple computing functions to be packed into a smaller footprint volume, dramatically improving volume efficiency while maintaining ease of manufacture through standardized module designs and automated stacking processes.
Solution Approach 2:
The patent implements nested packaging where multiple functional modules are stacked within a compact enclosure. The modular design allows smaller functional units to be nested vertically within the overall system volume, maximizing the utilization of available space and improving volume efficiency without complicating the manufacturing process.
3Productivity
If component density is increased, then computing power is improved, but heat dissipation becomes more difficult
Solution Approach 1:
The patent segments the system into multiple independent functional modules (CPU module, memory module, I/O module, power module), each with its own thermal management characteristics. This segmentation allows for targeted cooling strategies and heat dissipation paths for each module, preventing heat accumulation that would occur in high-density integrated designs while maintaining high computing power through parallel modular operation.
Solution Approach 2:
The patent introduces thermal interface materials and heat spreaders as intermediary elements between the high-density computing modules and the cooling system. These intermediaries facilitate efficient heat transfer from the dense module stack to external cooling mechanisms, enabling high computing power density while maintaining effective heat dissipation.
4Device complexity
If 2-Dimensional architecture is used, then device complexity is low, but signal interconnection efficiency deteriorates
Solution Approach 1:
The patent replaces long horizontal signal traces on 2-D PCBs with vertical interconnects through the module stack. This dimensional transformation dramatically shortens signal path lengths between functional modules, increasing signal interconnection speed and bandwidth while maintaining relatively simple interconnection architecture through standardized vertical coupling mechanisms.
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 3DMC achieves higher density computing with improved signal interconnections, reduced waste, and enhanced reliability by increasing computing power while minimizing environmental impact through efficient use of space and materials.
Implementation Method 1
a first capacitive coupling layer positioned between the first substrate layer and the second substrate layer, the first capacitive coupling layer electrically coupling the first substrate layer to the second substrate layer
Implementation Method 2
a first magnetic coupling layer positioned between the first substrate layer and the second substrate layer, the first magnetic coupling layer electrically coupling the first substrate layer to the second substrate layer
Implementation Method 3
a conductive via extending through the second substrate layer from the second front surface to the second back surface, the conductive via electrically coupling the second substrate layer to the third substrate layer
Data Source
AI summary
A stackable layer is provided for 3-Dimensional multi-layered modular computers. The stackable layer comprises at least one encapsulated chip die. Sets of electrical contacts are provided on each one of the large surfaces of the layer. The encapsulated chip die and the two large opposite surfaces of the layer are substantially parallel.