公开(公告)号：US20220173343A1

公开(公告)日：2022-06-02

申请号：US17535521

申请日：2021-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong SHIN ,  Yeongrong Park ,  Dongkyu Seo ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

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

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer including an emission layer between the first electrode and the second electrode, wherein: the interlayer further includes a hole transport region located between the first electrode and the emission layer; the first electrode includes tin oxide in an amount greater than about 0 wt % and equal to or less than about 8 wt % with respect to 100 wt % of the first electrode; and the hole transport region includes a compound represented by Formula 1, as defined herein.

公开(公告)号：US20220033959A1

公开(公告)日：2022-02-03

申请号：US17222895

申请日：2021-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongkyu Seo ,  Daeho Lee ,  Yeongrong Park ,  Junyong Shin ,  Byeongwook Yoo ,  Byungseok Lee

IPC: C23C14/24 ,  C23C14/14 ,  C23C14/58

Abstract: An apparatus for making substrates of a display device includes: a crucible to vaporize a deposition material and including a first metal; and a sacrificial material electrically connected to the crucible and including a second metal having a second ionization energy less than a first ionization energy of the first metal.

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：US11043642B2

公开(公告)日：2021-06-22

申请号：US15942198

申请日：2018-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Soobyung Ko ,  Myeongsuk Kim ,  Heungsu Park ,  Jimyoung Ye ,  Byeongwook Yoo ,  Jaehoon Hwang

IPC: H01L51/00 ,  C07F3/06 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device and an apparatus including the organic light-emitting device, the organic light emitting device including 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, the emission layer including an organometallic compound having a predetermined formula.

公开(公告)号：US20250133957A1

公开(公告)日：2025-04-24

申请号：US18674638

申请日：2024-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Byeongwook Yoo ,  Jeongmin Lee ,  Sohee Jo

IPC: H10K85/60 ,  C07C211/61 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15

Abstract: A compound represented by Formula 1, a light-emitting device including the compound represented by Formula 1, and an electronic apparatus including the light-emitting device are provided.

公开(公告)号：US12215066B2

公开(公告)日：2025-02-04

申请号：US17674751

申请日：2022-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Dongkyu Seo ,  Junyong Shin ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

IPC: H01L29/08 ,  C07C209/86 ,  C07C211/49 ,  C07C211/57 ,  C07C211/61 ,  C07D235/18 ,  C07D239/26 ,  C07D249/08 ,  C07D251/24 ,  C07D307/91 ,  C07D401/04 ,  C07D401/12 ,  C07D401/14 ,  C07D403/14 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07D487/14 ,  C07F5/06 ,  H10K30/20 ,  H10K30/81 ,  H10K65/00 ,  H10K85/20

Abstract: An organic photodetector includes: a first electrode; a second electrode facing the first electrode; an activation layer between the first electrode and the second electrode; a hole injection layer between the first electrode and the activation layer; and a hole transport layer between the hole injection layer and the activation layer, wherein the hole transport layer includes: a first hole transport layer including a p-dopant; and a second hole transport layer not including a p-dopant.

公开(公告)号：US11963437B2

公开(公告)日：2024-04-16

申请号：US16718062

申请日：2019-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk Kim ,  Sunwoo Kang ,  Soobyung Ko ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho

IPC: H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/348 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Provided are a near-infrared light-emitting diode including an osmium (Os)-containing organometallic compound and a device including the near-infrared light-emitting diode. The near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (Os)-containing organometallic compound.

公开(公告)号：US20240002366A1

公开(公告)日：2024-01-04

申请号：US17816671

申请日：2022-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Dongjun Kim ,  Minji Kim ,  Eunjae Jeong ,  Sanghyun Han ,  Byeongwook Yoo ,  Sohee Jo ,  Hyunbin Park

IPC: C07D403/04 ,  C07D405/14 ,  C07D409/14 ,  C07D403/14 ,  C07D471/08 ,  C07D491/08 ,  C07D495/08 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D403/04 ,  C07D405/14 ,  C07D409/14 ,  C07D403/14 ,  C07D471/08 ,  C07D491/08 ,  C07B2200/05 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5088 ,  H01L51/5056 ,  C07D495/08

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and a heterocyclic compound represented by Formula 1:




Formula 1 may be understood by referring to the description of Formula 1 provided herein. An electronic apparatus may include the light-emitting device.

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：US11706939B2

公开(公告)日：2023-07-18

申请号：US16684325

申请日：2019-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dongkyu Seo ,  Wonjong Kim ,  Yeongrong Park ,  Hyeongpil Kim ,  Junghee An ,  Byeongwook Yoo ,  Byungseok Lee

IPC: H01L51/00 ,  H10K50/818 ,  H10K50/82 ,  H10K50/115 ,  H10K50/84 ,  H10K85/30

CPC classification number: H10K50/818 ,  H10K50/115 ,  H10K50/82 ,  H10K50/841 ,  H10K85/351

Abstract: A luminescence device includes a first electrode, a first emission portion disposed on the first electrode, a second electrode disposed on the first emission portion, and a capping layer disposed on the second electrode and including a metal atom and a metal halide compound, wherein the metal atom is a lanthanide metal, a transition metal, or a post-transition metal and the metal halide compound is formed by combining an alkali metal atom and a halogen atom.