Passive Component Peripheral Extension for Electric Field Management

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Solution Overview

Problem

Passive components in high voltage and harsh environments are vulnerable to damage from stray voltage spikes and strong electric fields, which can alter the characteristics of dielectrics in transformers or capacitors, leading to potential breakdown and communication failures between integrated and hybrid circuits.

Innovation Solution

The design of passive components with an extension at the periphery helps mitigate the concentration of electric fields by spreading them, reducing the intensity at the dielectric, thereby enhancing the durability and reliability of communication between circuits in harsh environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If passive components are used in high voltage environments, then circuit communication is enabled, but the components are vulnerable to damage from stray voltage spikes and strong electric fields

Engineering Contradiction:
Improvecomponent reliabilityVSAvoidelectric field concentration
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extends the conductive element in a specific geometric dimension (peripheral extension beyond the dielectric boundary) to create a field-spreading structure. This dimensional modification transforms the electric field distribution from concentrated to dispersed, reducing peak field intensity at the dielectric interface and preventing breakdown while maintaining component functionality in high voltage environments

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

2Object-affected harmful factors

If the conductive element is extended at the periphery, then electric field concentration is reduced, but the component size increases

Engineering Contradiction:
Improveelectric field intensityVSAvoidconductive element length
Core Design Contradiction:
Object-affected harmful factorsVSLength of stationary object

Solution Approach 1:

The patent applies local quality by extending the conductive element only at the peripheral regions where electric field concentration occurs most severely, rather than uniformly increasing the entire component size. This localized extension targets the specific problem area (field concentration at boundaries) while minimizing overall dimensionality increase, maintaining compact form factor with improved field distribution

Inventive Principle:
Principle #3Local quality

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 approach effectively reduces the likelihood of dielectric breakdown and maintains the electrical performance of passive components, ensuring reliable communication between circuits even in the presence of strong electric fields.

Implementation Method 1

The extension of the first conductive element helps mitigate the concentration of electric fields by spreading them, reducing the intensity at the dielectric

Methodology Applied
Scientific EffectElectric Field: Electric Field

Data Source

PatentUS11532693B2Passive components with improved characteristics
Publication Date: 2022.12.20 TEXAS INSTRUMENTS INC
  • US11532693B2 patent drawing
  • US11532693B2 patent drawing
  • US11532693B2 patent drawing

AI summary

Described examples include a hybrid circuit having a component. The component has a first conductive element on a substrate having a configuration and having a first periphery and having an extension at the first periphery. The component also has a dielectric on the first conductive element. The component also has a second conductive element having the configuration on the dielectric that is proximate to and aligned with the first conductive element, and has a second periphery, the extension of the first conductive element extending past the second periphery.