发明名称 APPARATUS FOR DEVELOPING CIRCUIT BOARD
摘要 The apparatus comprises (1) a hopper type housing (31) having a chute (31a), (2) a substrate transfering device attached to the upper portion of the housing, (3) a developing solution tank (32) connected to the chute, (4) a developing solution pumping system for supplying the developing solution to a defined height from the upper face of the substrate transfering device, (5) a device for filtering the developing solution being recovered from the housing, the device being located between the chute and the tank, (6) a device for washing and drying the transfering substrate. The apparatus enhances a productivity and decreases the waste of the developing solution.
申请公布号 KR930008142(B1) 申请公布日期 1993.08.26
申请号 KR19900010028 申请日期 1990.07.03
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 YUN, KI - CHON
分类号 G03F7/32;(IPC1-7):G03F7/32 主分类号 G03F7/32
代理机构 代理人
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