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公开(公告)号:US20210278280A1
公开(公告)日:2021-09-09
申请号:US17111258
申请日:2020-12-03
Applicant: Samsung Display Co., Ltd.
Inventor: Su Hwan LEE , Young Bae KEE , Min Woo KIM , Un Cheol SUNG , Byoung Gu AN , Jae Soo HA
Abstract: A method for inspecting a nozzle includes: measuring a temperature of the nozzle; comparing the temperature of the nozzle with a reference temperature; and determining whether or not the nozzle is clogged based on the temperature of the nozzle.