Semiconductor Layout Pattern Arrangement with Dynamic Metallization

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Solution Overview

Problem

The miniaturization of integrated circuits poses challenges in design and manufacturing, requiring stricter specifications and increased complexity, especially in arranging patterns for semiconductor devices.

Innovation Solution

A method for generating semiconductor device layouts that allows for flexible arrangement of gate and conductive patterns, enabling the selection of gate and conductive features as input and output pins, and allowing metallization patterns to be dynamically designed based on semiconductor fabrication requirements, rather than being predetermined.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If predetermined metallization patterns are used in semiconductor device layout, then manufacturing process is simplified, but layout flexibility and design freedom are reduced

Engineering Contradiction:
Improvemanufacturing process simplicityVSAvoidlayout flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic metallization pattern generation where the layout system can adaptively create metallization patterns based on specific design requirements rather than using fixed predetermined patterns. This allows the metallization layer to be dynamically configured to connect different device features while maintaining manufacturing feasibility through automated generation rules.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameters of metallization patterns by allowing variable configuration of metallization features such as line width, spacing, and routing paths. These parameter variations enable flexible layout design while the automated generation process ensures all patterns meet manufacturing specifications.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If stricter design specifications are imposed to meet miniaturization requirements, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improvelayout specification complianceVSAvoidpattern arrangement complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The layout system performs self-verification by automatically checking generated patterns against design rules and manufacturing specifications. The system independently validates its own output, ensuring compliance with strict miniaturization requirements without requiring external verification processes, thereby managing complexity through automated self-checks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where design rule checks and validation results are fed back into the pattern generation process. When violations are detected, the system automatically adjusts the layout configuration to meet specifications, creating a closed-loop design process that ensures precision while managing complexity through iterative refinement.

Inventive Principle:
Principle #23Feedback

3Use of energy by moving object

If more functionality is integrated into smaller devices, then power consumption is reduced, but design and manufacturing difficulty increases

Engineering Contradiction:
Improvepower consumptionVSAvoidintegration complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent employs universal layout generation rules and standardized pattern libraries that can be applied across different device types and functionality requirements. This multi-functional approach allows the same automated system to handle various device configurations, reducing the complexity burden of integrating multiple functions by using a unified design methodology.

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

Data Source

PatentUS20250291997A1Semiconductor device and method and system of arranging patterns of the same
Publication Date: 2025.09.18 TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
  • US20250291997A1 patent drawing
  • US20250291997A1 patent drawing
  • US20250291997A1 patent drawing

AI summary

A semiconductor device, method, and system of arranging patterns of the same are provided. The method includes generating a plurality of gate patterns and conductive patterns, wherein each of the plurality of gate patterns and conductive patterns is located at a first horizontal level and extends along a first direction. The method also includes selecting one of the gate patterns as an input pin or one of the conductive patterns as an output pin. The method further includes generating, based on a selected gate pattern or a selected conductive pattern, a plurality of metallization patterns. Each of the plurality of metallization patterns is located at a second horizontal level overlying the first horizontal level and extends along a second direction substantially perpendicular to the first direction.