发明名称 |
WIPING PAD, NOZZLE MAINTENANCE DEVICE USING PAD, AND COATING PROCESSING DEVICE |
摘要 |
A wiping pad includes: a scraping edge provided to cross a long side direction of a discharge port and come into contact with the discharge port and nozzle side surfaces, and a lead-out passage provided ahead of the scraping edge in a moving direction along a nozzle long side direction to drain a treatment solution scraped away with the scraping edge, wherein the lead-out passage is a V-shaped groove formed along the moving direction on a pad upper surface side, and the V-shaped groove has the scraping edge formed at a rear end edge portion thereof and is formed to gradually increase in groove width and depth toward a front thereof from the scraping edge. |
申请公布号 |
KR20140124369(A) |
申请公布日期 |
2014.10.24 |
申请号 |
KR20147022062 |
申请日期 |
2013.01.17 |
申请人 |
TOKYO ELECTRON LIMITED |
发明人 |
INAMASU TOSHIFUMI;OGASAWARA YUKIO;TASHIRO KEI |
分类号 |
H01L21/027;B05C5/02;B05C11/10 |
主分类号 |
H01L21/027 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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