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Wafer Reflectance Prediction for Complex Etching Process Based on K-Means Clustering and Neural Network

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (2)

In LED semiconductor manufacturing, it is important to evaluate the wafer reflectance in order to validate the quality of wafers. In this work, a lear......

Two-Stage Transfer Learning for Fault Prognosis of Ion Mill Etching Process

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (2)

Fault prognosis under multiple fault modes is critical to predictive maintenance of complex tools in semiconductor manufacturing. However, the inheren......

Low-Destructive Processing of Single Crystal Aluminum Nitride Based on Sol-Gel Polishing Tool

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (2)

Aluminum nitride (AlN) is a semiconductor material with the wide band gap. The requirement of the substrate for the semiconductor device is no surface......

Model-Free Adaptive Iterative Learning Control Method for the Czochralski Silicon Monocrystalline Batch Process

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (3)

Model-based control methods do not produce satisfactory control results with the batch process control of Czochralski (CZ) silicon monocrystalline wit......

A Self-Test Method of Structural Failures of Uncooled Infrared Focal Plane Array

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (3)

Defective pixels always exist in an uncooled infrared focal plane array (IR FPA), and have a significant impact on image quality. To fundamentally red......

Data-Driven Model Predictive Control of Cz Silicon Single Crystal Growth Process With V/G Value Soft Measurement Model

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (3)

The growth process of Czochralski (Cz) silicon single crystal is a dynamic time-varying system with nonlinearity, strong coupling, large hysteresis, a......

Numerical Modeling and Control of the Dynamic Single Silicon Crystal Growth Process

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (1)

A new control strategy combing the Finite Element Method (FEM) with the control method is proposed to study the control of crystal growth process in t......

Methodology for Important Sensor Screening for Fault Detection and Classification in Semiconductor Manufacturing

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (1)

Feature design and selection is challenging because of huge data volume and high-mix production systems. Most engineers still rely on human experts to......

Wet Texturing of a Multi-Crystalline Si-Wafer Using the Phenol-Formaldehyde Resin Mask

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (1)

In the process of multi-crystalline silicon etched by the Metal Assisted Chemical Etching (MACE) method, due to its too small and uneven microstructur......

Machine Learning Models for Edge Placement Error Based Etch Bias

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2021; 34 (1)

As the technology node in semiconductor manufacturing continuously shrinks its feature size and boosts the transistor density, etch bias is facing gre......

Deformable Convolutional Networks for Efficient Mixed-Type Wafer Defect Pattern Recognition

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2020; 33 (4)

Defect pattern recognition (DPR) of wafer maps is critical for determining the root cause of production defects, which can provide insights for the yi......

Qualitative and Quantitative Analysis of Multi-Pattern Wafer Bin Maps

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2020; 33 (4)

Wafer map analysis is one of the most critical steps for monitoring wafer quality and tracking failures in the semiconductor manufacturing process. De......

Integration of 650 V GaN Power ICs on 200 mm Engineered Substrates

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2020; 33 (4)

GaN power ICs on engineered substrates of Qromis substrate technology (QST) are promising for future power applications, thanks to the reduced parasit......

Photovoltaic Properties of an rGO/Pt Counter Electrode With AZO Photoanode for Dye-Sensitized Solar Cells Under Low Light Intensity

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2020; 33 (1)

This study used reduced graphene oxide (rGO) applied to a platinum (Pt) counter electrode to improve light conversion efficiency. The study also used ......

Phosphorous-Doped alpha-Si Film Crystallization Using Heat-Assisted Femtosecond Laser Annealing

期刊: IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2020; 33 (1)

Heat effects on femtosecond laser annealing to crystallize doped amorphous Si films are studied. The structural, optical and electronic properties of ......

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