公开(公告)号：US10658595B2

公开(公告)日：2020-05-19

申请号：US16422479

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu Yoon ,  Dong Chan Kim ,  Eung Do Kim ,  Bo Ra Jung ,  Kyu Hwan Hwang ,  Sung Chul Kim ,  Won-Jong Kim ,  Young-Woo Song ,  Jong Hyuk Lee

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/50

Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.

公开(公告)号：US10305042B2

公开(公告)日：2019-05-28

申请号：US14833020

申请日：2015-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu Yoon ,  Dong Chan Kim ,  Eung Do Kim ,  Bo Ra Jung ,  Kyu Hwan Hwang ,  Sung Chul Kim ,  Won-Jong Kim ,  Young-Woo Song ,  Jong Hyuk Lee

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/50

Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.

公开(公告)号：US09949336B2

公开(公告)日：2018-04-17

申请号：US13773552

申请日：2013-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok-Gyu Yoon ,  Dong Chan Kim ,  Sung Chul Kim ,  Won Jong Kim ,  Eung Do Kim ,  Young Woo Song ,  Jong Hyuk Lee ,  Bo Ra Jung ,  Kyu Hwan Hwang

IPC: H01L51/54 ,  H05B33/28 ,  H05B33/26 ,  H01L51/52 ,  H01L51/50

CPC classification number: H05B33/28 ,  H01L51/5092 ,  H01L51/5234 ,  H05B33/26

Abstract: An organic light emitting diode device includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first and second electrodes. The first electrode includes a Ag—Mg alloy including a greater amount of Ag than Mg.

公开(公告)号：US20160211460A1

公开(公告)日：2016-07-21

申请号：US14833020

申请日：2015-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu Yoon ,  Dong Chan Kim ,  Eung Do Kim ,  Bo Ra Jung ,  Kyu Hwan Hwang ,  Sung Chul Kim ,  Won-Jong Kim ,  Young-Woo Song ,  Jong Hyuk Lee

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L51/0061 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5092 ,  H01L51/5231 ,  H01L51/5265

Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.

Abstract translation: 有机发光二极管包括：第一电极; 面对所述第一电极的第二电极; 第一电极和第二电极之间的发光层; 在第二电极和发光层之间的电子注入层; 以及电子注入层和第二电极之间的缓冲层，其中电子注入层包括偶极材料和第一金属，缓冲层包括功函数为4.0eV或更小的金属。

公开(公告)号：US09070903B2

公开(公告)日：2015-06-30

申请号：US14029158

申请日：2013-09-17

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Chan Kim ,  Seok Gyu Yoon ,  Kyu Hwan Hwang ,  Eung Do Kim ,  Bo Ra Jung ,  Dong Kyu Seo ,  Won Jong Kim ,  Young Woo Song ,  Jong Hyuk Lee

IPC: H01J1/62 ,  H01L51/52 ,  G02B5/00

CPC classification number: H01L51/5275 ,  G02B1/118 ,  G02B5/00 ,  Y10T428/24893

Abstract: A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.

Abstract translation: 提供含有多组分无机氧化物薄膜的量子点，以包括无定形无机氧化物本体区域和多个结晶无机氧化物区域，其中结晶无机氧化物区域被不连续地形成为被 批量区域。