公开(公告)号：US20220254864A1

公开(公告)日：2022-08-11

申请号：US17504444

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd

Inventor： Seho Lee ,  Taehyung Kim ,  Yongdae Lee ,  Hyoyeon Kim ,  Taehyeon Yang ,  Chulsoon Lee ,  Changgwi Jin

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a light-emitting diode including a first electrode, a second electrode arranged on the first electrode, and an intermediate layer between the first electrode and the second electrode; a bus electrode spaced apart from the first electrode of the light-emitting diode; a bank layer covering an edge of the first electrode and an edge of the bus electrode, and exposing a portion of the first electrode and a portion of the bus electrode; and an insulating pattern layer arranged on the bus electrode, and including a first opening overlapping a first opening, wherein the second electrode contacts the bus electrode through the first opening of the insulating pattern layer.

公开(公告)号：US11158679B2

公开(公告)日：2021-10-26

申请号：US16198301

申请日：2018-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyeon Kim ,  Jimyoung Ye ,  Yiseul Kim ,  Byeongwook Yoo ,  Jaehoon Hwang

IPC: H01L27/32 ,  H01L51/50

Abstract: A light-emitting device includes: a plurality of first electrodes disposed according to a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, respectively; a second electrode facing the plurality of first electrodes; a first emission layer disposed in the first sub-pixel and emitting first color light; a third emission layer disposed in the third sub-pixel and emitting third color light; a fourth emission layer disposed in the fourth sub-pixel and emitting near-infrared (NIR) light having a maximum emission wavelength of about 680 nm or more; and a first layer integrated with the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel.

公开(公告)号：US11145829B2

公开(公告)日：2021-10-12

申请号：US16260104

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung Ye ,  Myeongsuk Kim ,  Byeongwook Yoo ,  Yiseul Kim ,  Hyoyeon Kim ,  Jaehoon Hwang

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  C07F15/00

Abstract: An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.

公开(公告)号：US20190221756A1

公开(公告)日：2019-07-18

申请号：US16051231

申请日：2018-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Sunwoo Kang ,  Myeongsuk Kim ,  Hyoyeon Kim ,  Jimyoung Ye ,  Jihwan Yoon

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US10008684B2

公开(公告)日：2018-06-26

申请号：US15138601

申请日：2016-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangwoo Pyo ,  Jihwan Yoon ,  Hyoyeon Kim

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

CPC classification number: H01L51/5096 ,  H01L27/3211 ,  H01L51/5024 ,  H01L51/5036 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5228 ,  H01L2251/308

Abstract: An organic light-emitting device, including a first sub-organic light-emitting device including a first emission layer, a first common emission part, a first buffer part, a first doping part, and a first cathode part, sequentially stacked; a second sub-organic light-emitting device including a second emission layer, a second common emission part, a second buffer part, a second doping part, and a second cathode part, sequentially stacked; and a third sub-organic light-emitting device including a third common emission part, a third buffer part, a third doping part, and a third cathode part, sequentially stacked, the first through third common emission parts integrated with one another as one body, the first through third buffer parts integrated with one another as one body, the first through third doping parts integrated with one another as one body, and the first through third cathode parts integrated with one another as one body.

公开(公告)号：US12137590B2

公开(公告)日：2024-11-05

申请号：US17504444

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Yongdae Lee ,  Hyoyeon Kim ,  Taehyeon Yang ,  Chulsoon Lee ,  Changgwi Jin

IPC: H10K59/131 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

Abstract: A display device includes: a light-emitting diode including a first electrode, a second electrode arranged on the first electrode, and an intermediate layer between the first electrode and the second electrode; a bus electrode spaced apart from the first electrode of the light-emitting diode; a bank layer covering an edge of the first electrode and an edge of the bus electrode, and exposing a portion of the first electrode and a portion of the bus electrode; and an insulating pattern layer arranged on the bus electrode, and including a first opening overlapping a first opening, wherein the second electrode contacts the bus electrode through the first opening of the insulating pattern layer.

公开(公告)号：US11117910B2

公开(公告)日：2021-09-14

申请号：US16169371

申请日：2018-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Myeongsuk Kim ,  Jimyoung Ye ,  Hyoyeon Kim ,  Jihwan Yoon ,  Jaehoon Hwang

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound represented by Formula 1, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US20250040385A1

公开(公告)日：2025-01-30

申请号：US18916051

申请日：2024-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seho Lee ,  Taehyung Kim ,  Yongdae Lee ,  Hyoyeon Kim ,  Taehyeon Yang ,  Chulsoon Lee ,  Changgwi Jin

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K71/00

Abstract: A display device includes: a light-emitting diode including a first electrode, a second electrode arranged on the first electrode, and an intermediate layer between the first electrode and the second electrode; a bus electrode spaced apart from the first electrode of the light-emitting diode; a bank layer covering an edge of the first electrode and an edge of the bus electrode, and exposing a portion of the first electrode and a portion of the bus electrode; and an insulating pattern layer arranged on the bus electrode, and including a first opening overlapping a first opening, wherein the second electrode contacts the bus electrode through the first opening of the insulating pattern layer.

公开(公告)号：US11716897B2

公开(公告)日：2023-08-01

申请号：US16051231

申请日：2018-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Sunwoo Kang ,  Myeongsuk Kim ,  Hyoyeon Kim ,  Jimyoung Ye ,  Jihwan Yoon

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  H10K85/30 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/10 ,  H10K101/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/40

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US10326111B2

公开(公告)日：2019-06-18

申请号：US14884183

申请日：2015-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Hyoyeon Kim ,  Yoonmo Song ,  Hajin Song ,  Jihwan Yoon ,  Sangwoo Pyo

IPC: H01L51/54 ,  H01L51/52 ,  H01L27/32

Abstract: Provided are an organic light-emitting diode display apparatus and a method of manufacturing the same. In an exemplary embodiment, an organic light-emitting diode (OLED) display apparatus includes a substrate, an OLED device on the substrate, and a capping layer on the organic light-emitting device. The capping layer includes a first capping layer and a second capping layer. The second capping layer includes a first material and a second material. The first material and the second material are different from each other.