Woven Mesh Optical Communication for Die Circuitry

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing communication methods for controlling die circuitry lack efficiency, compactness, and controllability, particularly in optical communication systems for compact structures.

Innovation Solution

A woven mesh with elongated conductive elements and optical communication sites is used to efficiently communicate with die circuitry, employing LEDs and optical fibers for controlled light emission and detection, allowing for high-speed communication and coolant flow through the mesh.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional communication methods are used for die circuitry control, then system structure is simpler, but communication efficiency and controllability are insufficient

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidmesh structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The communication system is segmented into multiple independent communication sites distributed across the mesh structure, allowing parallel communication channels that improve overall efficiency while maintaining modular simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mesh structure serves multiple functions simultaneously: it provides mechanical support, enables coolant flow through its open architecture, and hosts communication sites for optical communication, eliminating the need for separate metallic conduits

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Volume of moving object

If compact structures are used for die mounting, then space is reduced, but heat dissipation becomes difficult

Engineering Contradiction:
Improvesystem compactnessVSAvoidheat dissipation
Core Design Contradiction:
Volume of moving objectVSTemperature

Solution Approach 1:

The mesh structure functions as a porous medium that allows coolant to flow through its open architecture, providing efficient heat dissipation pathways while maintaining a compact overall system volume

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

A coolant flow system is integrated into the mesh structure, using fluid dynamics to efficiently remove heat from the compact die assembly through channels formed by the mesh elements

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Strength

If metallic conduits are used for communication and cooling, then structural strength is maintained, but system complexity and heat transfer efficiency decrease

Engineering Contradiction:
Improvestructural strengthVSAvoidconduit system complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The mesh structure replaces separate metallic conduits by providing both structural support and coolant flow pathways through its own architecture, eliminating redundant components and reducing overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The structural support function and coolant transport function are merged into a single mesh structure, consolidating multiple functions into one component that maintains strength while improving heat transfer efficiency

Inventive Principle:
Principle #5Merging (Combining)

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 solution enables efficient, compact, and controllable optical communication with die circuitry, enhancing communication rates and heat transfer while reducing the need for metallic conduits, thus addressing the limitations of existing technologies.

Implementation Method 1

certain of the elongated mesh elements may comprise optical fibers

Methodology Applied
Scientific EffectOptical fiber transmission: Optical Fibre

Implementation Method 2

spaced along optical fibers that transmit light through the fibers

Methodology Applied
Scientific EffectTotal internal reflection: Total Internal Reflection

Implementation Method 3

Locating LEDs at the sites, with orientation so that LED light is accurately communicated to the die circuitry

Methodology Applied
Scientific EffectLight emitting diode emission: Light Emitting Diode

Implementation Method 4

LED emitted light frequency, LED emitted light duration, LED emitted light phase

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Implementation Method 5

provide for coolant flow through the mesh, particularly when structure such as a die or dies is provided at opposite sides of the mesh, to define a coolant flow channel

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 6

Heat is efficiently transferred to the coolant from the elongated interwoven mesh elements which extend in different directions to define interstices between the warp and woof extending mesh elements

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Implementation Method 7

Optical or other detection may be provided at the die or dies, in the path of site emission

Methodology Applied
Scientific EffectPhotoelectric detection: Photoelectric Effect

Data Source

PatentUS7599626B2Communication systems incorporating control meshes
Publication Date: 2009.10.06 NYTELL SOFTWARE LLC
  • US7599626B2 patent drawing
  • US7599626B2 patent drawing
  • US7599626B2 patent drawing

AI summary

The method of communicating with circuitry that includes providing a woven mesh having elongated conductive elements extending in array forming directions relative to the circuitry, establishing communication sites associated with the mesh elements, located in spaced apart relation, and operating the sites via the mesh to communicate optically with the circuitry, having detection capability.