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：US10585217B2

公开(公告)日：2020-03-10

申请号：US16164625

申请日：2018-10-18

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  G02B5/08 ,  H01L33/60 ,  H01L51/00 ,  H01L33/46 ,  H01L21/02 ,  H01L33/10 ,  B32B7/04 ,  B32B9/04 ,  B32B17/00 ,  B32B27/06 ,  H01L31/0232

Abstract: A mirror substrate includes a transparent substrate, a plurality of first mirror patterns arranged on the transparent substrate and spaced apart from each other, each of the first mirror patterns including a phase compensation layer and a first mirror layer sequentially stacked on the transparent substrate, and a second mirror layer disposed on the transparent substrate and between neighboring ones of the first mirror patterns, the second mirror layer having a second thickness less than a first thickness of the first mirror layer.

公开(公告)号：US09627644B2

公开(公告)日：2017-04-18

申请号：US14030870

申请日：2013-09-18

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52

CPC classification number: H01L51/5221 ,  H01L51/5234

Abstract: In an aspect, an organic light emitting diode device including a first electrode, a second electrode facing the first electrode, and an emission layer positioned between the first electrode and second electrode, wherein the first electrode includes samarium (Sm) is provided.

公开(公告)号：US09614193B2

公开(公告)日：2017-04-04

申请号：US14826451

申请日：2015-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Won-Jong Kim ,  Joon-Gu Lee ,  Ji-Young Choung ,  Jin-Baek Choi ,  Yeon-Hwa Lee ,  Young-Woo Song ,  Jong-Hyuk Lee

IPC: H01L33/08 ,  H01L33/44 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L51/56 ,  H01L27/322 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/008 ,  H01L51/5253 ,  H01L2227/323

Abstract: A method of manufacturing a display device is disclosed. In one aspect, a display device comprises a lower substrate, a light-emitting element formed on the lower substrate and comprising a plurality of pixels, an upper substrate disposed on the light-emitting element with a gap therebetween sealed with a sealant. In addition, the device includes a filler filling the gap between the light-emitting element and the upper substrate, and a light-absorbing material formed between the lower substrate and the upper substrate and selectively absorbing light of a certain wavelength range.

公开(公告)号：US08928217B2

公开(公告)日：2015-01-06

申请号：US13840272

申请日：2013-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Young Choung ,  Hyun-Sung Bang ,  Yeon-Hwa Lee ,  Joon-Gu Lee ,  Jin-Baek Choi ,  Won-Jong Kim ,  Young-Woo Song ,  Jong-Hyuk Lee

IPC: H01J1/62 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L51/524 ,  H01L51/5268 ,  H01L51/56

Abstract: Disclosed is an organic light emitting display device improving light efficiency by forming a metal layer having a nanometer thickness on a protective layer formed in order to protect the organic light emitting diode.

Abstract translation: 公开了一种有机发光显示装置，其通过在形成有保护有机发光二极管的保护层上形成具有纳米厚度的金属层来提高光效率。

公开(公告)号：US20140225081A1

公开(公告)日：2014-08-14

申请号：US14030870

申请日：2013-09-18

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52

CPC classification number: H01L51/5221 ,  H01L51/5234

Abstract: In an aspect, an organic light emitting diode device including a first electrode, a second electrode facing the first electrode, and an emission layer positioned between the first electrode and second electrode, wherein the first electrode includes samarium (Sm) is provided.

Abstract translation: 一方面，一种有机发光二极管装置，包括第一电极，面对第一电极的第二电极和位于第一电极和第二电极之间的发射层，其中第一电极包括钐（Sm）。

公开(公告)号：US20140125219A1

公开(公告)日：2014-05-08

申请号：US13797870

申请日：2013-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Baek Choi ,  Ji-Young Choung ,  Joon-Gu Lee ,  Yeon-Hwa Lee ,  Won-Jong Kim ,  Hyun-Sung Bang

IPC: H05B33/04 ,  H05B33/28

CPC classification number: H05B33/04 ,  H05B33/28

Abstract: In an aspect, an organic light emitting device, including: a substrate; a first electrode on the substrate; an emission layer on the first electrode: a second electrode on the emission layer; and a conductive capping layer on the second electrode is provided.

Abstract translation: 一方面，一种有机发光器件，包括：基板; 基板上的第一电极; 第一电极上的发射层;发射层上的第二电极; 并且提供在第二电极上的导电覆盖层。

公开(公告)号：US09590203B2

公开(公告)日：2017-03-07

申请号：US14550104

申请日：2014-11-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok-Gyu Yoon ,  Dong-Chan Kim ,  Won-Jong Kim ,  Eung-Do Kim ,  Dong-Kyu Seo ,  Young-Woo Song ,  Da-Hea Im ,  Bo-Ra Jung

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

CPC classification number: H01L51/5234 ,  H01L27/3211 ,  H01L27/3213 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5225

Abstract: An organic light-emitting device with a plurality of subpixels, each subpixel including an emission region and a non-emission region, the organic light-emitting device including a substrate; an anode on the substrate, the anode including patterns that separately correspond to respective ones of the plurality of subpixels; an organic layer on the anode, the organic layer being common to the plurality of subpixels; and a cathode on the organic layer, the cathode including a plurality of subcathodes that each correspond to at least one of the subpixels and that allow light to pass through in emission regions, wherein adjacent two of the subcathodes overlap with each other in non-emission regions.

Abstract translation: 一种具有多个子像素的有机发光器件，每个子像素包括发射区域和非发射区域，所述有机发光器件包括衬底; 在所述基板上的阳极，所述阳极包括分别对应于所述多个子像素中的相应子像素的图案; 阳极上的有机层，所述有机层对于所述多个子像素是共同的; 和阴极，所述阴极包括多个子阴极，每个子阴极各自对应于所述子像素中的至少一个，并且允许光在发射区域中通过，其中相邻的两个子阴极彼此重叠在非发射区 地区。

公开(公告)号：US09450200B2

公开(公告)日：2016-09-20

申请号：US14714750

申请日：2015-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L29/08 ,  H01L35/24 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L51/5218 ,  H01L27/1225 ,  H01L27/3244 ,  H01L51/5234 ,  H01L2251/5315

Abstract: An organic light emitting diode includes a first electrode including a first electrode including a reflective metal layer formed of a light-reflective metal, an upper transparent conductive layer positioned on the reflective metal layer, and a protective layer positioned on the upper transparent conductive layer; an organic emission layer positioned on the first electrode; and a second electrode positioned on the organic emission layer, wherein the upper transparent conductive layer is amorphous.

Abstract translation: 有机发光二极管包括：第一电极，包括第一电极，第一电极包括由反光金属形成的反射金属层，位于反射金属层上的上透明导电层和位于上透明导电层上的保护层; 位于所述第一电极上的有机发射层; 以及位于所述有机发射层上的第二电极，其中所述上透明导电层是无定形的。

公开(公告)号：US20150102305A1

公开(公告)日：2015-04-16

申请号：US14336989

申请日：2014-07-21

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L27/3262 ,  H01L27/3216 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5225

Abstract: An organic light-emitting device including a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate; a plurality of first electrodes in the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively; a second electrode being a sub-common layer to the first sub-pixel and the second sub-pixel and facing the first electrodes of the first sub-pixel and the second sub-pixel; and a third electrode in the third sub-pixel and facing the first electrode of the third sub-pixel is disclosed.

Abstract translation: 一种在基板上包括第一子像素，第二子像素和第三子像素的有机发光器件; 分别在第一子像素，第二子像素和第三子像素中的多个第一电极; 第二电极是与第一子像素和第二子像素相邻并且面对第一子像素和第二子像素的第一电极的子公共层; 并且公开了第三子像素中的面向第三子像素的第一电极的第三电极。