公开(公告)号：US20150008404A1

公开(公告)日：2015-01-08

申请号：US14315854

申请日：2014-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： 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: H01L27/32 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L27/3258 ,  H01L27/3211 ,  H01L27/3216 ,  H01L27/3244 ,  H01L27/3262 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0078 ,  H01L51/0085 ,  H01L51/009 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5203 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.

Abstract translation: 有机发光二极管（OLED）显示器包括：衬底，设置在衬底上的薄膜晶体管，设置在薄膜晶体管上并电连接到薄膜晶体管的第一电极，设置在第一电极上的第一辅助层， 设置在第一辅助层上的发射层，设置在发射层上的电子传输层，设置在电子传输层上的第一缓冲层和设置在第一缓冲层上的第二电极。

公开(公告)号：US20160308157A1

公开(公告)日：2016-10-20

申请号：US15197355

申请日：2016-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Jin CHO ,  Chang-Ho LEE ,  Dae-Yup SHIN ,  Young-Mok SON ,  Il-Soo OH ,  Hee-Joo KO ,  Jin-Young YUN ,  Bo-Ra LEE ,  Yeon-Woo LEE ,  Beom-Joon KIM ,  Pyung-Eun JEON ,  Hyun-Ju CHOI ,  Chang-Min LEE

IPC: H01L51/50 ,  C07D213/38 ,  C07D239/26

CPC classification number: H01L51/5004 ,  C07D213/38 ,  C07D239/26 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0077 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L2251/308 ,  H01L2251/552

Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV≦|EL1−EL2|≦0.3 eV.

Abstract translation: 本发明提供一种有机发光装置，其包括：第一电极，与第一电极相对设置的第二电极，设置在第一电极和第二电极之间的发射层，以及设置在发光层和第二电极之间的电子传输层 电极。 电子传输层包括第一电子传输材料和第二电子传输材料。 第二电子传输材料（EL2）的第一电子传输材料（EL1）的最低未占据分子轨道（LUMO）能级和最低未占分子轨道（LUMO）能级满足等式0.1eV≤| EL1- EL2 |≤0.3eV。

公开(公告)号：US20140374713A1

公开(公告)日：2014-12-25

申请号：US14267103

申请日：2014-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Jin CHO ,  Chang-Ho LEE ,  Dae-Yup SHIN ,  Young-Mok SON ,  Il-Soo OH ,  Hee-Joo KO ,  Jin-Young YUN ,  Bo-Ra LEE ,  Yeon-Woo LEE ,  Beom-Joon KIM ,  Pyung-Eun JEON ,  Hyun-Ju CHOI ,  Chang-Min LEE

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5004 ,  C07D213/38 ,  C07D239/26 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0077 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L2251/308 ,  H01L2251/552

Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV≦|EL1−EL2|≦0.3 eV.

Abstract translation: 本发明提供一种有机发光装置，其包括：第一电极，与第一电极相对设置的第二电极，设置在第一电极和第二电极之间的发射层，以及设置在发光层和第二电极之间的电子传输层 电极。 电子传输层包括第一电子传输材料和第二电子传输材料。 第一电子传输材料（EL1）的最低未占分子轨道（LUMO）能级和第二电子传输材料（EL2）的最低未占分子轨道（LUMO）能级满足等式0.1eV＆nlE; | EL1- EL2 |＆nlE; 0.3 eV。