公开(公告)号：US20240237468A1

公开(公告)日：2024-07-11

申请号：US18406227

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Sujeong Kim ,  Jinsoo Jung ,  Sunghan Kim

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/60

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/60

Abstract: A display apparatus includes a substrate, a first organic light-emitting diode corresponding to the first emission area, a first photodetector corresponding to the first sensing area, a light-blocking layer including a first light-blocking layer opening overlapping the first emission area and a second light-blocking layer opening overlapping the first sensing area, a low reflection layer under the light-blocking layer, a first color filter filling the first light-blocking layer opening, and a second color filter filling the second light-blocking layer opening, wherein the light-blocking layer and the low reflection layer overlap each other.

公开(公告)号：US20240215276A1

公开(公告)日：2024-06-27

申请号：US18483459

申请日：2023-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Minsoo Choi ,  Soungwook Kim ,  Seokgyu Yoon

IPC: H10K30/86 ,  H10K30/81 ,  H10K30/85 ,  H10K39/00 ,  H10K50/15 ,  H10K85/60

CPC classification number: H10K30/86 ,  H10K30/81 ,  H10K30/85 ,  H10K39/601 ,  H10K50/157 ,  H10K85/615 ,  H10K85/633 ,  H10K85/654 ,  H10K2101/40

Abstract: An organic photodetector includes an activation layer including a p-type semiconductor compound and an n-type semiconductor compound, an optical auxiliary layer including a first optical auxiliary layer including a first amine compound and a second optical auxiliary layer including a second amine compound, a highest occupied molecular orbital (HOMO) energy absolute value of the first amine compound is smaller than a HOMO energy absolute value of the second amine compound, and the first optical auxiliary layer faces the first electrode.

公开(公告)号：US11985839B2

公开(公告)日：2024-05-14

申请号：US17250461

申请日：2018-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Hyosup Shin

IPC: H10K50/15 ,  C09K11/06 ,  H10K30/80 ,  H10K50/11 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K50/15 ,  C09K11/06 ,  H10K30/865 ,  H10K50/11 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic light-emitting device may include: an anode; a cathode; an organic layer between the anode and the cathode and including an emission layer; and a first exciton quenching layer between the anode and the emission layer and in direct contact with the emission layer. The emission layer may include a host and a dopant, the first exciton quenching layer may include a first quenching material, and the host, the dopant, and the first quenching material may each satisfy Equations 1-1 and 1-2:

T1(Q1)≤T1(H)  Equation 1-1

T1(Q1)≤T1(D)  Equation 1-2

wherein, in Equations 1-1 and 1-2, T1(Q1) indicates a lowest excited triplet energy level of the first quenching material, T1(H) indicates a lowest excited triplet energy level of the host, and T1(D) indicates a lowest excited triplet energy level of the dopant.

公开(公告)号：US11818905B2

公开(公告)日：2023-11-14

申请号：US16886441

申请日：2020-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Hyosup Shin ,  Hyojeong Kim

IPC: H01L51/50 ,  H10K50/11 ,  H10K50/12 ,  H10K50/16 ,  H10K50/18 ,  H10K50/155 ,  H10K50/17 ,  H10K85/30 ,  H10K101/10

CPC classification number: H10K50/11 ,  H10K50/12 ,  H10K50/155 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K85/322 ,  H10K2101/10

Abstract: Provided are an organic light-emitting device and an electronic apparatus including the same. 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 and including an emission layer, wherein the emission layer includes a first host and a first dopant, and the first host and the first dopant each satisfy Equations 1-1 and 1-2. In Equations 1-1 and 1-2, T1(H1)onset, T1(D1)onset, T1(H1)max, and T1(D1)max are understood by referring to the description provided herein.

T1(H1)onset≥T1(D1)onset  Equation 1-1

T1(H1)max≤T1(D1)max.  Equation 1-2

公开(公告)号：US20230189644A1

公开(公告)日：2023-06-15

申请号：US18164084

申请日：2023-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong

IPC: H10K85/60 ,  H10K50/12 ,  H10K85/30

CPC classification number: H10K85/6572 ,  H10K50/12 ,  H10K85/346 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6574 ,  H10K30/353

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. 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 includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US11605786B2

公开(公告)日：2023-03-14

申请号：US17028894

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong

IPC: H01L33/00 ,  H01L21/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/42

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. 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 includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US11575092B2

公开(公告)日：2023-02-07

申请号：US16923539

申请日：2020-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Jaejin Lyu

IPC: H01L33/00 ,  H01L21/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/50

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.

公开(公告)号：US20160322580A1

公开(公告)日：2016-11-03

申请号：US15141762

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/506 ,  H01L51/5064 ,  H01L2251/308

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US20160322578A1

公开(公告)日：2016-11-03

申请号：US15140379

申请日：2016-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5064

Abstract: An organic light-emitting device including: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region comprises a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 and the second compound represented by Formula 2 are used in the hole transport layer and the hole auxiliary layer, respectively, an organic light-emitting device may have improved driving voltage, efficiency, brightness, and lifespan characteristics.

Abstract translation: 有机发光元件分别在空穴传输层和空穴辅助层中使用由式1表示的第一化合物和由式2表示的第二化合物时，可以提高驱动电压，效率，亮度和寿命特性 。

公开(公告)号：US20250056957A1

公开(公告)日：2025-02-13

申请号：US18430660

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwoong Kim ,  Soungwook Kim ,  Hwasook Ryu ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K39/34 ,  H10K85/60 ,  H10K101/30

Abstract: Provided is an electronic apparatus including an organic photodetector and a light-emitting device, wherein a mean square roughness (Rq) value of a surface of an activation layer of the organic photodetector in a direction of contact with an electron transport region is 9 nm or more.