Invention Grant
- Patent Title: Mask cleaning method and mask cleaning apparatus for performing the same
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Application No.: US15828202Application Date: 2017-11-30
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Publication No.: US10792709B2Publication Date: 2020-10-06
- Inventor: Jinseok Son , Myungkyu Kim , Kyunghoon Chung
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@53225c37
- Main IPC: B08B3/02
- IPC: B08B3/02 ; B08B7/00 ; B08B7/04 ; B08B3/08 ; C23C14/04 ; H05B33/10 ; H01L51/52 ; H01L51/56 ; H01L51/00

Abstract:
A mask cleaning apparatus and method of using the same includes a preheating zone preheating a mask, a first ultraviolet cleaning zone irradiating the mask with a first ultraviolet laser beam at a first irradiation angle, a first cooling zone cooling the mask irradiated with the first ultraviolet laser beam, a second ultraviolet cleaning zone irradiating the mask with a second ultraviolet laser beam at a second irradiation angle, a second cooling zone cooling the mask irradiated with the second ultraviolet laser beam, an infrared cleaning zone irradiating the mask with an infrared laser beam at a third irradiation angle, and a peeling zone spraying air onto the mask irradiated with the infrared laser beam.
Public/Granted literature
- US20180161825A1 MASK CLEANING METHOD AND MASK CLEANING APPARATUS FOR PERFORMING THE SAME Public/Granted day:2018-06-14
Information query
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