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公开(公告)号:US20220088644A1
公开(公告)日:2022-03-24
申请号:US17483438
申请日:2021-09-23
Applicant: SEMES CO., LTD.
Inventor: SEUNG HOON OH , JIN MO JAE , HWAN BIN KIM
Abstract: A unit for removing an adhesive layer formed in a processing chamber includes an ultrasonic generator, and a wiper soaked in a cleaning liquid. The wiper is provided to surround the ultrasonic generator.