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Hotspot Detection of Semiconductor Lithography Circuits Based on Convolutional Neural Network
Authors: Xingyu Zhou, Youling Yu
Institution:Tongji University, Shanghai
Keywords:lithography;hotspot detection;CNN;deep learning
doi:10.33079/jomm.18010205
Volume 1, Issue 2: 18010205, 2018 | PDF
Research Article
Published: Dec. 27, 2018
Views:528
Abstract: In the advanced semiconductor lithography manufacturing process, the sub-wavelength lithography gap may cause lithographic error and the difference between the wafer pattern and mask pattern which ...
Variational Level-set Formulation for Lithographic Source and Mask Optimization
Authors: Yijiang Shen, Zhenrong Zhang
Institution:Guangdong University of Technology
Keywords:computational lithography;variational level set;source and mask optimization;coupling image
doi:10.33079/jomm.18010203
Volume 1, Issue 2: 18010203, 2018 | PDF
Research Article
Published: Dec. 20, 2018
Views:433
Abstract: This paper addresses the contributing factors in lithographic source and mask optimization, namely, the accuracy of the image formation model and the efficiency of the inverse imaging calculations ...
Compressive Sensing Approaches for Lithographic Source and Mask Joint Optimization
Authors: Xu Ma, Zhiqiang Wang, Gonzalo R. Arce
Institution:Key Laboratory of Photoelectronic Imaging Technology and System of Ministry of Education of China, School of Optics and Photonics, Beijing Institute of Technology, China
Keywords:Computational lithography;source mask optimization (SMO);compressive sensing (CS);inverse problem
doi:10.33079/jomm.18010202
Volume 1, Issue 2: 18010202, 2018 | PDF
Research Article
Published: Dec. 13, 2018
Views:429
Abstract: Source and mask joint optimization (SMO) is a widely used computational lithography method for state-of-the-art optical lithography process to improve the yield of semiconductor wafers. Nowadays, c...
Hamamatsu’s Products for Optical Inspection, Metrology and Monitoring to Improve Yield and Accuracy for Semiconductor Processes
Authors: Chenghao Xiang, Xusheng Zhou
Institution:Hamamatsu Photonics (China) Co., Ltd., Beijing
Keywords:optical semiconductor inspection/metrology/monitoring solutions;image sensor;light sources;mini-spectrometer;photomultiplier tubes/modules
doi:10.33079/jomm.19020102
Volume 2, Issue 1: 19020102, 2019 | PDF
Research Article
Published:
Views:361
Abstract: Pursuing small critical dimensions (i.e. 14 nm or below) and high integration bring us lots of physical defects causing low yield and functionality failures for foundries. Under this circumstance, ...
Development and Prospect of Process Models and Simulation Methods for Atomic Layer Deposition
Authors: Lei Qu, Rui Chen, Xiaoting Li et al.
Institution:North China University of Technology, China
Keywords:thin film deposition;atomic layer deposition;growth model;prediction model;simulation method
doi:10.33079/jomm.19020204
Volume 2, Issue 2: 19020204, 2019 | PDF
Research Article
Published: June 26, 2019
Views:207
Abstract: Thin film deposition is one of the most important processes in IC manufacturing. In this paper, several typical models and numerical simulation methods for thin film deposition and atomic layer dep...