Semiconductor processing furnace heating control system

EM Bethune, D Olmsted - US Patent 5,994,675, 1999 - Google Patents
57 ABSTRACT A vertically oriented thermal processor Supporting Semicon ductor wafers
within a vertical processing chamber within a proceSS tube about which a furnace heater is …

Model based temperature controller for semiconductor thermal processors

K Stoddard, JB Hugues, K Tsakalis - US Patent 5,895,596, 1999 - Google Patents
Controllers and associated methods for controlling a thermal reactor or other thermal
semiconductor processors which include a heating element powered by a power source …

Modeling the wafer temperature profile in a multiwafer LPCVD furnace

TA Badgwell, I Trachtenberg… - Journal of the …, 1994 - iopscience.iop.org
ABSTRACT A mathematical model has been developed to predict wafer temperatures within
a hot-wall multiwafer low pressure chemical vapor deposition (LPCVD) reactor. The model …

A model for low pressure chemical vapor deposition in a hot-wall tubular reactor

WG Houf, JF Grcar, WG Breiland - Materials Science and Engineering: B, 1993 - Elsevier
A general fundamental model for low pressure chemical vapor deposition in a multiwafer
reactor has been developed and evaluated in terms of its ability to predict polycrystalline …

Monte Carlo simulations of very low pressure chemical vapor deposition

DG Coronell, KF Jensen - Journal of Computer-Aided Materials Design, 1993 - Springer
Simulation strategies for chemical vapor deposition (CVD) of thin solid films are presented,
with emphasis on direct simulation Monte Carlo methods for analyzing and predicting …

Modeling and scale‐up of multiwafer LPCVD reactors

TA Badgwell, TF Edgar, I Trachtenberg - AIChE journal, 1992 - Wiley Online Library
The deposition of thin films in a hot‐wall multiwafer low‐pressure chemical vapor deposition
(LPCVD) reactor is an important unit operation in the manufacture of modern integrated …

The effect of thermal shocks on the stresses in a sapphire wafer

T Vodenitcharova, LC Zhang, I Zarudi… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Sapphire wafers can experience temperature variations during processing in a furnace,
which in turn can cause large deformation and stresses in the wafers. This paper aims to …

A Monte Carlo simulation study of radiation heat transfer in the multiwafer LPCVD reactor

DG Coronell, KF Jensen - Journal of the Electrochemical Society, 1994 - iopscience.iop.org
ABSTRACT A direct simulation Monte Carlo technique is used to simulate the radiation heat
transfer in a multiwafer low pressure chemical vapor deposition (LPCVD) reactor. The model …

Heat transfer—a review of 1993 literature

ERG Eckert, RJ Goldstein, WE Ibele… - International Journal of …, 1996 - Elsevier
This review surveys and characterizes papers comprising various fields of heat transfer that
were published in the literature during 1993. It is intended to encompass the English …

Analysis of temperature and gas flow distribution in chamber with wafer batch

SH Kang, HS Ko - Heat Transfer Engineering, 2019 - Taylor & Francis
Wafer temperature distribution and gas flow inside a tube of a chemical vapor deposition
chamber, which is a semiconductor fabrication equipment, were analyzed. The control …