发明名称 Organic Matter Vapor Deposition Device And Organic Light Emitting Display Manufactured Thereby
摘要 The objective of the present invention is to provide an organic matter depositing device, capable of detecting a deposit amount of an organic matter deposited in a vacuum chamber by detecting back propagation property changes of a passive radio frequency identification (RFID) sensor. According to an embodiment of the present invention, the organic matter depositing device comprises: a chamber to perform an organic depositing process; a depositing source which is installed in the chamber to vaporize an organic matter; a depositing mask which is installed to face the depositing source to bond a substrate to an opposite side of the depositing source; an antenna which is installed in the chamber to receive back propagation from an RFID sensor mounted on the substrate; and a radio frequency (RF) reader which is connected to the antenna to measure a deposit amount of the organic matter from changes in an amount of the back propagation.
申请公布号 KR20150033386(A) 申请公布日期 2015.04.01
申请号 KR20130113340 申请日期 2013.09.24
申请人 삼성디스플레이 주식회사 发明人 박동진;이주화
分类号 C23C14/24;H01L51/56;H05B33/10 主分类号 C23C14/24
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