发明名称 WAFER ALIGNMENT APPARATUS USING METAL MASK
摘要 <p>An alignment apparatus (100) is provided with at least a table (6) which can drive a wafer (1) in directions of x axis, y axis and z axis and in a prescribed T direction; a wafer holder (2) for placing the wafer (1) on the table (6) through a work receiving plate (14) composed of a magnetic material not having a coercive force; a mask holder (4) arranged to face the wafer holder (2) for attaching a suction frame (16) whereupon the metal mask (3) is stretched; an aligning means (5) for aligning the aligning positions of the wafer (1) and the metal mask (3); and a control means (7) for controlling adhesion or separation to be easily and freely performed between the wafer (1) and the metal mask (3), by applying a direct current or an alternating current to the aligning means (5).</p>
申请公布号 WO2008047458(A1) 申请公布日期 2008.04.24
申请号 WO2006JP320997 申请日期 2006.10.17
申请人 OPTNICS PRECISION CO., LTD.;KINUTA, SEICHIN;SHIMABUKURO, MASAKATSU 发明人 KINUTA, SEICHIN;SHIMABUKURO, MASAKATSU
分类号 C23C14/04 主分类号 C23C14/04
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