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1. 发明申请

US20150008394A1 ORGANIC LIGHT EMITTING DIODE DISPLAY 审中-公开
标题翻译：有机发光二极管显示
公开(公告)号：US20150008394A1
公开(公告)日：2015-01-08
申请号：US14097471
申请日：2013-12-05
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Il-Soo OH , Chang-Ho Lee , Ji-Hwan Yoon , Dae-Yup Shin , Hee-Joo Ko , Se-Jin Cho , Jin-Young Yun , Bora Lee , Yeon-Woo Lee , Beom-Joon Kim , Pyung-Eun Jeon , Hyun-Ju Choi , Joong-Won Sim , In-Jae Lee
IPC分类号： H01L27/32
CPC分类号： H01L27/3244 , H01L51/5092 , H01L2251/558
摘要： An organic light emitting diode (OLED) display includes a substrate, a thin film transistor formed on the substrate, a first electrode formed on the thin film transistor and electrically connected to the thin film transistor, a hole injection layer (HIL) formed on the first electrode, a hole transport layer (HTL) formed on the hole injection layer (HIL), an emission layer formed on the HTL, an electron transport layer (ETL) formed on the emission layer, a first buffer layer located on the ETL, and a second electrode formed on the first buffer layer.
摘要翻译：有机发光二极管（OLED）显示器包括基板，形成在基板上的薄膜晶体管，形成在薄膜晶体管上并电连接到薄膜晶体管的第一电极，形成在薄膜晶体管上的空穴注入层（HIL）第一电极，形成在空穴注入层（HIL）上的空穴传输层（HTL），形成在HTL上的发射层，形成在发射层上的电子传输层（ETL），位于ETL上的第一缓冲层，以及形成在第一缓冲层上的第二电极。

2. 发明授权

US10727417B2 Organic light-emitting device 有权
公开(公告)号：US10727417B2
公开(公告)日：2020-07-28
申请号：US14198514
申请日：2014-03-05
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： In-Jae Lee , Myung-Suk Han
IPC分类号： H01L51/00 , C09B57/00 , C09B1/00 , H01L51/50
摘要： An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer (EML) between the first electrode and the second electrode; a hole transport region between the first electrode and the EML; an electron transport layer (ETL) between the EML and the second electrode, and including a first electron transport material; a first buffer layer between the EML and the ETL, and including a first buffer material; and a second buffer layer between the first buffer layer and the ETL, and including a second buffer material and a second electron transport material, wherein the first buffer material and the second buffer material are each independently selected from compounds represented by Formula 1 below, and the first buffer layer does not include an electron transport material:

3. 发明申请

US20150053933A1 ORGANIC LIGHT-EMITTING DEVICE 审中-公开
标题翻译：有机发光装置
公开(公告)号：US20150053933A1
公开(公告)日：2015-02-26
申请号：US14198514
申请日：2014-03-05
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： In-Jae Lee , Myung-Suk Han
IPC分类号： H01L51/00
摘要： An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer (EML) between the first electrode and the second electrode; a hole transport region between the first electrode and the EML; an electron transport layer (ETL) between the EML and the second electrode, and including a first electron transport material; a first buffer layer between the EML and the ETL, and including a first buffer material; and a second buffer layer between the first buffer layer and the ETL, and including a second buffer material and a second electron transport material, wherein the first buffer material and the second buffer material are each independently selected from compounds represented by Formula 1 below, and the first buffer layer does not include an electron transport material:
摘要翻译：一种有机发光装置，包括：第一电极; 面对所述第一电极的第二电极; 在所述第一电极和所述第二电极之间的发射层（EML）; 在第一电极和EML之间的空穴传输区域; EML和第二电极之间的电子传输层（ETL），并且包括第一电子传输材料; EML和ETL之间的第一缓冲层，并且包括第一缓冲材料; 以及在第一缓冲层和ETL之间的第二缓冲层，并且包括第二缓冲材料和第二电子传输材料，其中第一缓冲材料和第二缓冲材料各自独立地选自下面由式1表示的化合物和第一缓冲层不包括电子传输材料：

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