发明名称 |
DEVELOPER DEVICE AND MOTHOD |
摘要 |
A development device and a developing method of the same are provided to inject uniformly a developer and to improve development uniformity by moving horizontally a nozzle in a scanning manner. A development device is used for removing photoresist by injecting a developer onto a semiconductor wafer. The development device includes a nozzle(100) having a slit nozzle hole(110). The slit nozzle hole has the same diameter as a diameter of a wafer. A nozzle groove(112) is formed in a longitudinal direction of an inside of the slit nozzle hole in order to adjust injection pressure by storing partially a developer. A vent hole(102) is formed at an upper part of the nozzle in order to discharge air bubbles generated from the developer.
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申请公布号 |
KR20070069942(A) |
申请公布日期 |
2007.07.03 |
申请号 |
KR20050132624 |
申请日期 |
2005.12.28 |
申请人 |
DONGBU ELECTRONICS CO., LTD. |
发明人 |
PARK, JIN TAE |
分类号 |
H01L21/027 |
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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