Chemical mechanical polishing: theory and experiment

D Zhao, X Lu - Friction, 2013 - Springer
For several decades, chemical mechanical polishing (CMP) has been the most widely used
planarization method in integrated circuits manufacturing. The final polishing results are …

A review of statistical methods for quality improvement and control in nanotechnology

JC Lu, SL Jeng, K Wang - Journal of Quality Technology, 2009 - Taylor & Francis
Nanotechnology has received a considerable amount of attention from various fields and
has become a multidisciplinary subject, where several research ventures have taken place …

A practical computer adaptive testing model for small-scale scenarios

YH Tao, YL Wu, HY Chang - Journal of Educational Technology & Society, 2008 - JSTOR
Computer adaptive testing (CAT) is theoretically sound and efficient, and is commonly seen
in larger testing programs. It is, however, rarely seen in a smaller-scale scenario, such as in …

Endpoint Detection Based on Optical Method in Chemical Mechanical Polishing

F Tian, T Wang, X Lu - Micromachines, 2023 - mdpi.com
Endpoint detection is an important technology in chemical mechanical polishing (CMP),
which is used to capture the material interface and compensate the variations of …

A multiscale Bayesian SPRT approach for online process monitoring

R Ganesan, ANV Rao, TK Das - IEEE transactions on …, 2008 - ieeexplore.ieee.org
Online monitoring of complex processes, such as semiconductor manufacturing processes,
often requires the need to analyze sensor data with multiple characteristics. Some of these …

A signal processing method for the friction-based endpoint detection system of a CMP process

C Xu, D Guo, Z Jin, R Kang - Journal of Semiconductors, 2010 - iopscience.iop.org
A signal processing method for the friction-based endpoint detection system of a chemical
mechanical polishing (CMP) process is presented. The signal process method uses the …

Signal processing and analysis for copper layer thickness measurement within a large variation range in the CMP process

H Li, Q Zhao, X Lu, J Luo - Review of Scientific Instruments, 2017 - pubs.aip.org
In the copper (Cu) chemical mechanical planarization (CMP) process, accurate
determination of a process reaching the end point is of great importance. Based on the eddy …

Motor power signal analysis for end-point detection of chemical mechanical planarization

H Li, X Lu, J Luo - Micromachines, 2017 - mdpi.com
In the integrated circuit (IC) manufacturing, in-situ end-point detection (EPD) is an important
issue in the chemical mechanical planarization (CMP) process. In the paper, we chose the …

Real-time monitoring of complex sensor data using wavelet-based multiresolution analysis

R Ganesan - The International Journal of Advanced Manufacturing …, 2008 - Springer
Advancements made in sensor technology have resulted in complex sensor data that
captures multiple process events. Real-time monitoring of complex manufacturing …

Fast semiconductor reliability assessments using SPRT

WTK Chien, A Chung, W Kuo - IEEE Transactions on Reliability, 2018 - ieeexplore.ieee.org
The semiconductor manufacturing is one of the most sophisticated processes in modern
industries. It contains hundreds of complex operations, and this makes semiconductor …