Chemical/mechanical polish (CMP) endpoint method

作者: Lai-Juh Chen

DOI:

关键词:

摘要: An improved and new process for chemical/mechanical planarization (CMP) of a substrate surface, wherein the endpoint is detected by monitoring temperature polishing pad with an infrared measuring device, has been developed. The allows detection in-situ at apparatus, when to remove first layer material stop removal second exposed.