发明名称 METHOD AND APPARATUS FOR EXPOSURE SIMPLIFYING EXPOSURE PROCESS USING UNIT MASK IN FABRICATING OF LARGE SCALE MASK ASSEMBLY
摘要 PURPOSE: A method and an apparatus for an exposure are provided to simplify an exposure process and to prevent the distortion of a pattern image by using a unit mask in the fabrication of a large scale mask assembly. CONSTITUTION: An apparatus for an exposure includes a unit mask and a support frame. A plurality of masks(20) is formed with interlocking each other in a plane state. A plurality of unit masks is connected and supported each other by a support frame(40). The support frame is provided with a connecting frame, the connecting frame connects a unit mask with a plurality of unit masks interlocking each other.
申请公布号 KR20050019502(A) 申请公布日期 2005.03.03
申请号 KR20030057313 申请日期 2003.08.19
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, DUCK JUNG;LEE, JUNG HO;NAM, HYO RAK
分类号 H01L21/027;(IPC1-7):H01L21/027 主分类号 H01L21/027
代理机构 代理人
主权项
地址