EDA 2025 Launch Event

We are ready to share the latest release of our electronic design automation (EDA) software suites.

キーサイトのソリューションで最先端のCMOSおよび化合物半導体デバイスの特性評価・モデリングが可能になります。 キーサイトは自動測定、デバイスモデル抽出、適合性確認から、プロセス・デザイン・キット(PDK)による最終検証まで包括的なエンドツーエンド・モデリング・ソリューションを提供する唯一のベンダーです。 包括的なモデリングサービスは、キーサイトエキスパートおよび先進的なラボのサポートとともにご利用いただけます。

デバイスのモデリングと特性評価の新機能

デバイスモデリング製品の主な利点

EDA 2025 発表イベント

この短いビデオを見て、デバイスのモデリングと特性評価の取り組みに役立つ Keysight EDA のイノベーションをご覧ください。その後、お住まいの地域での発表イベント ウェビナーに登録してください。ウェビナーが始まったら、ご希望のディスカッション トピックを選択してください。

デバイスのモデリングと特性評価

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Frequently Asked Questions

Device modeling refers to the process of creating mathematical and physical models to predict the behavior of semiconductor devices, such as transistors, diodes, and capacitors. These models help electronic designers understand how these components perform in various real-world applications.

Device modeling enables design engineers to optimize their designs for specific requirements, such as maximizing speed or minimizing power consumption. By simulating device behavior under different conditions, engineers can effectively reduce the need for expensive physical prototypes, thereby saving time and resources.

The typical flow of device modeling and characterization consists of four critical steps, with each integral to the quality and reliability of the final models:

  1. Data measurement and analysis: This first stage involves gathering measured data from various semiconductor devices across different wafers and temperatures. The focus here is on precision and efficiency.
  2. Model extraction: Model extraction complexity varies with the technology and specific device model. Device modeling software is instrumental at this stage, offering advanced graphics, links to circuit simulators, optimizers, and manual tuners to extract parameters. For RF modeling, custom programming might be necessary to account for parasitic effects in S-parameters.
  3. Model validation: This step is fundamental to ensure the reliability of the modeling libraries by running simulations over extended bias, geometry, and frequency conditions. Tools like Device Modeling MQA (Model Quality Assurance) can automate much of this process, simplifying the testing and helping to identify and report any issues efficiently.
  4. Integration into process design kits (PDKs): The final step involves integrating device modeling libraries into PDKs. A critical but challenging aspect of this phase is PDK validation, which involves extensive re-verification of sample designs whenever there's a new release of a simulator software version or an update to a design kit. The goal is to ensure that the PDKs remain accurate and consistent across different updates.

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