Semiconductor Simulation Data with Part Shape Information

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Solution Overview

Problem

Current simulation methods for electric systems, such as motors, do not adequately consider part arrangement and size, requiring manual examination on CAD software, which is time-consuming and inefficient.

Innovation Solution

A recording medium and computing method that includes simulation data with part shape information, model information, and symbol information, allowing the computing device to automatically generate and simulate semiconductor devices, considering part arrangement and size, thereby improving the accuracy and efficiency of circuit simulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual examination of part arrangement and size is performed on CAD software, then simulation accuracy considering part arrangement and size is improved, but time consumption increases

Engineering Contradiction:
Improvesimulation accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent creates a simulation target circuit that copies the actual circuit arrangement and part sizes from the CAD design. By generating simulation data that replicates the physical layout information, the system enables automated simulation without requiring manual examination, thus maintaining simulation accuracy while reducing time consumption

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the manual mechanical process of examining part arrangement on CAD software with an automated computational system. The simulation target circuit automatically processes layout information and performs simulations, substituting human manual operations with automated algorithms that achieve the same accuracy faster

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated simulation is implemented without part shape information, then processing speed is improved, but simulation accuracy deteriorates

Engineering Contradiction:
Improveprocessing speedVSAvoidsimulation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent merges part shape information with circuit simulation data by creating a simulation target circuit that integrates both electrical characteristics and physical geometry. This combination allows automated simulation to process speed information while maintaining accuracy, as the shape data is incorporated directly into the simulation model without requiring manual intervention

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent performs preliminary extraction and organization of part shape information from CAD data before the simulation process. By pre-processing the layout information to create structured simulation target circuits, the system prepares all necessary geometric data in advance, enabling both high processing speed and accurate simulation results during actual execution

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11615226B2Recording medium, computing method, and computing device
Publication Date: 2023.03.28 KK TOSHIBA
  • US11615226B2 patent drawing
  • US11615226B2 patent drawing
  • US11615226B2 patent drawing

AI summary

A recording medium includes simulation data input into a computing device executing a simulation of a semiconductor device, wherein the simulation data includes part shape information describing a shape of a part included in a simulation target circuit, model information describing operation and connection information of the simulation target circuit, and symbol information of the part included in the simulation target circuit, and the computing device causes the part shape information, the model information, and the symbol information to correspond to each other to execute the simulation of the semiconductor device.