发明名称 EXPOSURE DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an exposure device to improve defects in vacuum absorption by forming a groove part on a photo mask such that the groove part absorbs a bubble generated in a crimping process between the photo mask and a body to be transferred in the exposure device. <P>SOLUTION: An exposure device includes: a photo mask 100 comprising a transparent substrate 111, a light shielding film 112 formed on the transparent substrate 111 and having a light absorption pattern formed thereon, a silicon layer 114 formed on the light shielding film 112 and contacting with one surface of a body to be transferred 130, and a groove part 150 formed by inscribing from the silicon layer 114 to an inner part of the light shielding film 112; and a support medium 120 to support the other surface of the body to be transferred 130. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012118500(A) 申请公布日期 2012.06.21
申请号 JP20110182721 申请日期 2011.08.24
申请人 SAMSUNG ELECTRO-MECHANICS CO LTD 发明人 KIM HE-JIN;KIM GOIN-SIK
分类号 G03F7/20;G03F1/68;H01L21/683 主分类号 G03F7/20
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