发明名称 |
Coating head and coating apparatus using the same |
摘要 |
The invention discloses a coating apparatus for coating slurry on a substrate. The coating apparatus comprises: a container for storing the slurry; a slurry pushing means connecting with the container through a discharging pipe; a coating head connecting with the slurry pushing means through another discharging pipe and connecting with the container through a feed-back pipe, and a controlling valve provided within the feed-back pipe. The coating head comprises: a coating slit; a discharging concave; a feed-back concave; a separator provided between the feed-back concave and the discharging concave; and an extending concave for correspondingly covering and matching with the discharging concave and the feed-back concave. The discharging concave and the feed-back concave are respectively provided with a discharging aperture and a feed-back aperture for respectively connecting with the discharging pipe and the feed-back pipe. |
申请公布号 |
US8677927(B2) |
申请公布日期 |
2014.03.25 |
申请号 |
US201113094726 |
申请日期 |
2011.04.26 |
申请人 |
YANG SZU-NAN;PROLOGIUM TECHNOLOGY CO., LTD. |
发明人 |
YANG SZU-NAN |
分类号 |
B05C5/02;B05C5/00;B05C11/10 |
主分类号 |
B05C5/02 |
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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