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：US09960380B2

公开(公告)日：2018-05-01

申请号：US15599263

申请日：2017-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

CPC classification number: H01L51/5092 ,  H01L27/3211 ,  H01L27/3276 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L2251/301

Abstract: An organic light emitting diode and an organic light emitting display device, the organic light emitting diode including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole transport layer between the first electrode and the emission layer, wherein the hole transport layer includes an organic material and a dipole material, the dipole material including a first component and a second component, the first component having a polarity different from that of the second component and the first component and the second component being combined with each other.

公开(公告)号：US09704928B2

公开(公告)日：2017-07-11

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 ,  H01L51/50

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.

公开(公告)号：US20170125497A1

公开(公告)日：2017-05-04

申请号：US15177165

申请日：2016-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3248 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5234 ,  H01L51/5253 ,  H01L51/5262 ,  H01L51/5265 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301

Abstract: An organic light emitting diode display, according to an exemplary embodiment of the present invention, includes: a substrate; a thin film transistor on the substrate; an organic light emitting diode connected to the thin film transistor; and a capping layer on the organic light emitting diode. The capping layer includes metal hydride.

公开(公告)号：US20170033170A1

公开(公告)日：2017-02-02

申请号：US15015081

申请日：2016-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L51/5275 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/5253 ,  H01L2251/5315

Abstract: An organic light emitting diode display includes: a first substrate; a switching thin film transistor on the first substrate; a driving thin film transistor on the first substrate; an organic light emitting diode connected to the driving thin film transistor; and a capping layer on the organic light emitting diode, the capping layer including an anisotropic material having a refractive index in a horizontal direction that is greater than a refractive index in a vertical direction.

Abstract translation: 有机发光二极管显示器包括：第一基板; 在第一基板上的开关薄膜晶体管; 在第一衬底上的驱动薄膜晶体管; 连接到驱动薄膜晶体管的有机发光二极管; 以及有机发光二极管上的覆盖层，所述覆盖层包括在水平方向上具有大于垂直方向的折射率的折射率的各向异性材料。

公开(公告)号：US12156416B2

公开(公告)日：2024-11-26

申请号：US18448840

申请日：2023-08-11

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 ,  H10K50/00 ,  H10K50/13 ,  H10K50/16 ,  H10K50/18 ,  H10K102/00

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：US11825702B2

公开(公告)日：2023-11-21

申请号：US17231142

申请日：2021-04-15

Applicant: Samsung Display Co., LTD.

Inventor： Chang Yeong Song ,  Jong Woo Kim ,  Yong Chan Ju ,  Jae Heung Ha ,  Won Jong Kim ,  Hee Yeon Park ,  Hye In Yang ,  Woo Suk Jung

IPC: H10K59/124 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/40 ,  H10K59/12 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/124 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/40 ,  H10K77/111 ,  H10K2102/311

Abstract: An embodiment of the invention provides a display device including a display panel including corner portions having cut patterns defined by cut portions. The display panel includes a substrate, a light-emitting element including a pixel electrode, an emissive layer and a common electrode and disposed on the substrate in the cut pattern, a first inorganic encapsulation layer disposed on the common electrode in the cut pattern; an organic encapsulation layer disposed on the first inorganic encapsulation layer in the cut pattern; and an organic pattern disposed on the substrate in the cut portions.

公开(公告)号：US20210336178A1

公开(公告)日：2021-10-28

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: 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：US10483327B2

公开(公告)日：2019-11-19

申请号：US15858252

申请日：2017-12-29

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: H01L27/32 ,  H01L51/52

Abstract: A light-emitting diode includes a first electrode, a second electrode overlapping the first electrode, a first emission layer and a second emission layer provided between the first electrode and the second electrode, and a first charge generating layer provided between the first emission layer and the second emission layer, the first charge generating layer including a p-type charge generating layer and an n-type charge generating layer. The n-type charge generating layer may include an organic material and an inorganic material doped to the organic material, and the inorganic material may include a lanthanide metal or an alkali earth metal, and an alkali halide.

公开(公告)号：US10418576B2

公开(公告)日：2019-09-17

申请号：US15921745

申请日：2018-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Ji Young Moon ,  Yeong Rong Park ,  Dong Kyu Seo ,  Myung Chul Yeo ,  Ji Hye Lee ,  Hyung Seok Jang ,  Won Jong Kim ,  Yoon Hyeung Cho

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

Abstract: A light emitting diode including a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; and an electron transporting region positioned between the second electrode and the emission layer, wherein the electron transporting region includes a tellurium compound of a rare earth metal.