发明名称 PATTERN FORMING APPARATUS AND METHOD
摘要 A pattern forming apparatus as exposure apparatus includes first and second movable stages for respectively supporting first and second boards placed thereon, and for transporting each board back and forth on a transport path. A pattern forming unit with DMD and laser forms a pattern on the board according to pattern data while the board moves into and out of a pattern forming region. A controller controls the pattern forming unit, and in a first period, moves a first board in a first direction on the transport path among plural boards, to form the pattern, and in a second period, moves a second board in the first direction on the transport path among the plural boards, to form the pattern. The pattern forming unit is disposed in a middle of the transport path, and is passed by the movable stages, for pattern forming selectively on the first and second boards.
申请公布号 KR101427145(B1) 申请公布日期 2014.08.07
申请号 KR20080007409 申请日期 2008.01.24
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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