Heat Transfer Mechanisms and Thermal Control Strategies in Vacuum Based Semiconductor Process Equipment- A Comprehensive Engineering Review

Author(s)	Ganesh Babu Chandrasekaran
Country	United States
Abstract	Thermal management and heat transfer engineering are foundational to the performance, reliability, and yield of semiconductor manufacturing equipment [1]. As device geometries shrink and substrate sizes increase, maintaining precise temperature control becomes increasingly challenging and increasingly critical. Semiconductor processes such as CVD, PECVD, ALD, RTP, PVD, and plasma etch depend on tightly regulated thermal environments to ensure uniform film growth, stable plasma behavior, controlled chemical reactions, and defect free device fabrication [2]. This paper examines the principles of heat transfer in vacuum environments, the engineering strategies used to achieve thermal uniformity, and the hardware innovations that enable advanced thermal control in modern semiconductor tools. It highlights the consequences of poor thermal management and outlines future directions for next generation equipment design.
Keywords	Thermal management, Vacuum heat transfer, Temperature uniformity, CVD / PECVD / ALD, Plasma processes, Thermal budget, Multi zone heating, Micro channel cooling, Thermal interfaces, High precision sensing.
Field	Engineering
Published In	Volume 17, Issue 1, January-March 2026
Published On	2026-03-25
DOI	https://doi.org/10.71097/IJSAT.v17.i1.10491

About IJSAT Fees & Payment Current Issue Publication Archive	Submit Research Paper Track Submission Status Publication Guidelines Publication Ethics Peer Review & Plagiarism	Join as a Reviewer Editors & Reviewers Reviewer Referral Program Get Reviewer Membership Certi.	Website/Journal Policies Usage Policy Content Policies Privacy Policy

Contact Us	Message on WhatsApp	+91-9687-182-185	editor@ijsat.org

International Journal on Science and Technology