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.
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 代理人
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