发明名称 SUPPORT DEVICE FOR LED SUBSTRATE
摘要 PURPOSE: A substrate supporting device for manufacturing an LED is provided to uniformly transfer heat by flatly maintaining the supporting surface of a substrate irrespective of processing temperature. CONSTITUTION: A pocket(20) is formed in the upper side of a body. The pocket includes a flat bottom surface. A dummy substrate(30) is formed in the pocket. The dummy substrate has the same warpage as a process substrate.
申请公布号 KR101245221(B1) 申请公布日期 2013.03.19
申请号 KR20110098073 申请日期 2011.09.28
申请人 TOKAI CARBON KOREA CO., LTD. 发明人 KIM, JOUNG IL
分类号 H01L21/683;H01L21/205;H01L33/00 主分类号 H01L21/683
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