发明名称 Light-emitting device and method of manufacturing the same, and method of operating manufacturing apparatus
摘要 The inventors have anticipated that there is no problem in employing electron gun deposition as a method of forming a metallic layer on an EL layer of an active matrix light-emitting device because the TFT of the active matrix light-emitting device is disposed below the EL layer. However, since the TFT is extremely sensitive to ionized evaporated particles, the secondary electron, the reflecting electron, and so on generated by the electron gun, while little damage is observed on the EL layer, significant damage is found on the TFT when electron gun deposition is employed. The invention provides an active matrix light-emitting device having superior TFT characteristics (ON current, OFF to current, Vth, S-value, and so on), in which an organic compound layer and a metallic layer (cathode or anode) are formed by means of resistive heating having least influence to the TFT.
申请公布号 US8138670(B2) 申请公布日期 2012.03.20
申请号 US20080055432 申请日期 2008.03.26
申请人 YAMAZAKI SHUNPEI;MURAKAMI MASAKAZU;KAWAKAMI NAOMI;OHTANI HISASHI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI SHUNPEI;MURAKAMI MASAKAZU;KAWAKAMI NAOMI;OHTANI HISASHI
分类号 H01J1/62;H01L27/32;H01L51/00;H01L51/30;H01L51/40;H01L51/56 主分类号 H01J1/62
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