Thermophoretic effect of particle deposition on a free standing semiconductor wafer in a clean room

Y Ye, DYH Pui, BYH Liu, S Opiolka, S Blumhorst… - Journal of Aerosol …, 1991 - Elsevier
The thermophoretic effect of particle deposition on a free standing wafer was studied
experimentally and numerically. The experimental study consisted of generating a …

A 3D Monte Carlo simulation for aerosol deposition onto horizontal surfaces by combined mechanisms of Brownian diffusion and gravity sedimentation

S Wu, H Zhu, Y Chen, C Qi, G Li - Atmosphere, 2022 - mdpi.com
A three-dimensional Monte Carlo model was developed to simulate the deposition of
aerosol particles onto horizontal solid surfaces. The random walk method was employed to …

Methods and apparatus for reducing particle contamination during wafer transport

SG Ghanayem, M Chandrachood - US Patent 6,106,634, 2000 - Google Patents
Crew LLP 57 ABSTRACT The present invention provides methods and apparatus for
reducing particulate contamination during the processing of a Substrate. In one …

Basics and sampling of particles for size analysis and identification

RW Welker - Developments in surface contamination and cleaning, 2012 - Elsevier
Publisher Summary This chapter explores basics and sampling of particles for size analysis
and identi? cation. Contamination in particle form can originate from the facility, from tooling …

[图书][B] Contamination and ESD control in high-technology manufacturing

RW Welker, R Nagarajan, CE Newberg - 2006 - books.google.com
A practical" how to" guide that effectively deals with the control of both contamination and
ESD This book offers effective strategies and techniques for contamination and electrostatic …

Particle transmission characteristics of an annular denuder ambient sampling system

Y Ye, CJ Tsai, DYH Pui, CW Lewis - Aerosol science and …, 1991 - Taylor & Francis
Transmission measurements have been performed on University Research Glassware, Inc.
model 2000–30B glass annular denuders at 10 L/min using monodisperse particles in the …

Evaluation of protection schemes for extreme ultraviolet lithography (EUVL) masks against top–down aerosol flow

SJ Yook, H Fissan, C Asbach, JH Kim, J Wang… - Journal of aerosol …, 2007 - Elsevier
Extreme ultraviolet lithography (EUVL) is considered as the next generation lithography for
32-nm-node or smaller in semiconductor manufacturing. One of the challenges is to protect …

Investigation of particulate contamination of heated wafers contained in a closed environment

M Lee, SJ Yook - Journal of Aerosol Science, 2015 - Elsevier
In this study, the phenomenon of particulate contamination of heated wafers contained in a
closed environment like the front opening unified pod (FOUP), which is a fundamental …

Airborne particle deposition in cleanrooms: Deposition mechanisms

W Whyte, M Derks - Clean Air and Containment Review, 2015 - eprints.gla.ac.uk
This article discusses the mechanisms of particle deposition onto cleanroom surfaces. The
main mechanism for particles above about 0.5 μm is gravitational settling. Turbulent …

Particle deposition velocity onto a face-up flat surface in a laminar parallel flow considering Brownian diffusion and gravitational settling

SJ Yook, C Asbach, KH Ahn - Journal of aerosol science, 2010 - Elsevier
The Gaussian Diffusion Sphere Model (GDSM) was developed and improved to reflect the
effects of gravitational settling as well as Brownian diffusion of aerosol particles on …