Circuit Design Editor with Spatially Adaptive Net Segment Overlays

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Solution Overview

Problem

Current circuit design editors require significant time and resources for simulations and data storage due to their inefficiencies in processing and presenting complex circuit designs, particularly in determining and visualizing layout and schematic features.

Innovation Solution

An electronic circuit design editor with spatially adaptive overlays that selectively render segment indicators corresponding to net segments, allowing for efficient determination and visualization of both layout and schematic features in a single interface, enabling incremental reprocessing and intuitive editing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the entire circuit design is reprocessed to determine effects of changes, then accuracy of simulation results is improved, but time and computational resources are excessively consumed

Engineering Contradiction:
Improveaccuracy of simulation resultsVSAvoidtime for simulations
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The circuit design is divided into net segments, allowing the system to process and simulate only the affected segments when changes are made, rather than reprocessing the entire circuit. This segmentation enables incremental updates that maintain accuracy while significantly reducing simulation time and computational resources.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If all features of the circuit are presented in the editor interface, then completeness of design information is improved, but device complexity and storage requirements increase

Engineering Contradiction:
Improvecompleteness of design informationVSAvoidcomplexity of editor interface
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The circuit design features are segmented into layout-based features and schematic-based features, which are then overlaid in a unified interface. This allows comprehensive design information to be presented without overwhelming complexity, as users can selectively view and interact with relevant features.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Segment indicators serve as intermediaries between the layout and schematic representations. These indicators allow users to access and manipulate schematic features through the layout interface, providing a bridge that simplifies the user experience while maintaining access to all design information.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If schematic features are determined through layout interaction, then ease of operation is improved, but processing overhead increases without optimization

Engineering Contradiction:
Improveease of editing circuit designVSAvoidcomputational resources
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

By segmenting the circuit into net segments and identifying only those affected by user interactions, the system minimizes computational overhead. When users interact with layout elements, only the corresponding schematic features and affected net segments are processed, rather than the entire circuit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs partial processing by focusing computational efforts only on the necessary portions of the circuit design. Instead of processing all schematic features whenever a layout element is modified, the system selectively processes only the relevant segments, reducing computational resources while maintaining ease of operation.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10565342B1Electronic circuit design editor with overlay of layout and schematic design features
Publication Date: 2020.02.18 CADENCE DESIGN SYST INC
  • US10565342B1 patent drawing
  • US10565342B1 patent drawing
  • US10565342B1 patent drawing

AI summary

A system and method for an interactive circuit layout design that provides spatially adaptive overlay indicative of parametric properties. A physical layout of an electrical circuit product is rendered on a display. At least one net of the physical layout is delineated into a plurality of net segments each having at least one physical property parametrically specified in a value therefor. For each net segment, a corresponding segment indicator is selectively rendered on the display, adaptively positioned and spatially mapped to the net segment corresponding thereto as a symbolic surrogate for the corresponding net segment within the physical layout. Selection of a net segment actuates determination of a behavior of the electrical circuit product during an operation consistent with an electrical response of the corresponding net segment. Editing of a net of the physical layout delineates a plurality of updated net segments for the edited net exclusive of other nets.