Patent №
US 7,101,816
Granted
2006-09-05
Filed 2003
Owner
TOKYO ELECTRON LIMITED
Lab
—
AI components
2
ml · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10747842
Methods for adaptive real time control of a system for thermal processing substrates, such as semiconductor wafers and display panels. Generally, the method includes creating a dynamic model of the thermal processing system, incorporating wafer bow in the dynamic model, coupling a diffusion-amplification model into the dynamic thermal model, creating a multivariable controller, parameterizing the nominal setpoints, creating a process sensitivity matrix, creating intelligent setpoints using an efficient optimization method and process data, and establishing recipes that select appropriate models and setpoints during run-time.
AI classification
Ownership
TOKYO ELECTRON LIMITED
assignment · 152450517
Assignors
KAUSHAL, SANJEEV, SUGISHIMA, KENJI, PANDEY, PRADEEP
On an employer assignment, the assignors are typically the inventors.