公开(公告)号：US20160300893A1

公开(公告)日：2016-10-13

申请号：US14875456

申请日：2015-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hoon Yim ,  Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Jong Hyuk Lee ,  Da Hea Im ,  Yoon Hyeung Cho ,  Chang Woong Chu

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3218 ,  H01L27/3248 ,  H01L51/5004 ,  H01L51/504 ,  H01L51/5221 ,  H01L51/5265 ,  H01L2251/301 ,  H01L2251/558

Abstract: An organic light emitting diode display including a substrate, a thin film transistor on the substrate, a first electrode connected to the thin film transistor, a first layer on the first electrode, an emission layer on the first layer, a second layer on the emission layer, and a second electrode on the second layer.

Abstract translation: 一种有机发光二极管显示器，包括衬底，衬底上的薄膜晶体管，连接到薄膜晶体管的第一电极，第一电极上的第一层，第一层上的发射层，发射的第二层 层和第二层上的第二电极。

公开(公告)号：US20160285035A1

公开(公告)日：2016-09-29

申请号：US14921844

申请日：2015-10-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Sang Hoon Yim ,  Won Suk Han

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

CPC classification number: H01L51/5215 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/0077 ,  H01L51/0084 ,  H01L51/0089 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5203 ,  H01L51/5234 ,  H01L2251/301 ,  H01L2251/558

Abstract: An organic light emitting diode includes: a first electrode; a second electrode, the first electrode and the second electrode facing each other; an emission layer provided between the first electrode and the second electrode; and an electron injection layer provided between the second electrode and the emission layer, wherein at least one of the first electrode and the second electrode includes: a first material that is one of a group-1 metal based halogen dipole material, a group-2 metal based halogen dipole material, a lanthanide metal based halogen dipole material, or a transition, metal based halogen dipole material; and a second material that is a metal reacting to the first material.

Abstract translation: 有机发光二极管包括：第一电极; 第二电极，第一电极和第二电极彼此面对; 设置在所述第一电极和所述第二电极之间的发射层; 以及设置在第二电极和发光层之间的电子注入层，其中第一电极和第二电极中的至少一个包括：第一材料，其为基团1金属基卤素偶极材料之一，第2族 金属基卤素偶极材料，镧系金属基卤素偶极材料或过渡金属基卤素偶极材料; 以及作为与第一材料反应的金属的第二材料。

公开(公告)号：US11770943B2

公开(公告)日：2023-09-26

申请号：US17367215

申请日：2021-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Sang Hoon Yim ,  Won Suk Han

IPC: H10K50/17 ,  H10K50/13 ,  H10K50/16 ,  H10K50/00 ,  H10K50/18 ,  H10K102/00

CPC classification number: H10K50/171 ,  H10K50/13 ,  H10K50/166 ,  H10K50/00 ,  H10K50/18 ,  H10K2102/3026

Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.

公开(公告)号：US11088341B2

公开(公告)日：2021-08-10

申请号：US16903355

申请日：2020-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Sang Hoon Yim ,  Won Suk Han

IPC: H01L51/50

Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.

公开(公告)号：US20200313110A1

公开(公告)日：2020-10-01

申请号：US16903355

申请日：2020-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Sang Hoon Yim ,  Won Suk Han

IPC: H01L51/50

Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.

公开(公告)号：US10170723B2

公开(公告)日：2019-01-01

申请号：US15208421

申请日：2016-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Kyu Seo ,  Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Jong Hyuk Lee ,  Da Hea Im ,  Sang Hoon Yim ,  Yoon Hyeung Cho ,  Chang Woong Chu ,  Won Suk Han

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

Abstract: An organic light emitting element according to an exemplary embodiment of the present disclosure includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, an electron injection layer between the second electrode and the emission layer, and a barrier layer between the electron injection layer and the second electrode, wherein a work function of the barrier layer is larger than a work function of the second electrode.

公开(公告)号：US10158095B2

公开(公告)日：2018-12-18

申请号：US15806665

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Ji Young Moon ,  Dong Kyu Seo ,  Myung Chul Yeo ,  Ji Hye Lee ,  Yoon Hyeung Cho

IPC: H01L33/00 ,  H01L51/50 ,  H01L27/32 ,  H01L51/52

Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.

公开(公告)号：US10084149B2

公开(公告)日：2018-09-25

申请号：US15623271

申请日：2017-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan Kim ,  Dong Kyu Seo ,  Won Suk Han ,  Yoon Hyeung Cho

IPC: H01L29/08 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5092 ,  H01L51/5072 ,  H01L51/5221

Abstract: An exemplary embodiment of the present disclosure provides a light emitting diode including: a first electrode; a second electrode configured to overlap the first electrode; an emission layer between the first electrode and the second electrode; and an electron-injection layer between the emission layer and the first electrode, wherein the electron-injection layer includes a compound XIn, in XIn the subscript n is an integer which is in a range of 1 to 3, and X includes a lanthanide element.

公开(公告)号：US10003040B2

公开(公告)日：2018-06-19

申请号：US14731729

申请日：2015-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Jong Hyuk Lee ,  Sang Hoon Yim ,  Chang Woong Chu

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

CPC classification number: H01L51/5092 ,  H01L27/3244 ,  H01L51/0059 ,  H01L51/0073 ,  H01L51/5265 ,  H01L2251/303

Abstract: An organic light emitting element, includes a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including an oxide having a relative dielectric constant of 10 or more and a metal having a work function of 4.0 eV or less.

公开(公告)号：US09972744B2

公开(公告)日：2018-05-15

申请号：US15407930

申请日：2017-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Dong Kyu Seo ,  Yoon Hyeung Cho ,  Won Suk Han

IPC: H01L33/00 ,  H01L33/06 ,  H01L33/26 ,  H01L33/14 ,  H01L33/18 ,  H01L51/50 ,  H01L27/15 ,  H01L27/28 ,  H01L27/32 ,  H01L33/28

CPC classification number: H01L33/002 ,  H01L27/15 ,  H01L27/156 ,  H01L27/286 ,  H01L27/3244 ,  H01L33/06 ,  H01L33/14 ,  H01L33/18 ,  H01L33/26 ,  H01L33/28 ,  H01L51/5056 ,  H01L51/5072

Abstract: A light emitting element includes a first electrode, a second electrode overlapping the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a quantum well that includes a first layer and a second layer, each having a different band gap. The first layer includes magnesium, and the second layer includes zinc. The first layer and the second layer are amorphous.