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公开(公告)号:US20230170232A1
公开(公告)日:2023-06-01
申请号:US18101709
申请日:2023-01-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyoung Whan OH , Kyung-Won KANG , Hyeon Jun KANG , Ju Bong LEE , Sung Hun JANG , Seok HEO , Hyun Woong HWANG
CPC classification number: H01L21/67259 , B05B12/124 , H01L21/681 , H01L21/6715 , B25J11/0075
Abstract: A manufacturing apparatus for a semiconductor device, the manufacturing apparatus including a spin chuck configured to fix and rotate a wafer; a nozzle configured to spray a chemical toward the wafer; a lateral displacement sensor configured to measure a displacement variation to a lateral surface of the wafer while the spin chuck is rotating; and a controller configured to control a position of the nozzle by using the displacement variation while the spin chuck is rotating.