公开(公告)号：US20240251581A1

公开(公告)日：2024-07-25

申请号：US18395869

申请日：2023-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeongheon Kim ,  Donguk Kang ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Hyunguk Cho

IPC: H10K50/12 ,  H10K50/165 ,  H10K85/30

CPC classification number: H10K50/12 ,  H10K50/165 ,  H10K85/342

Abstract: Embodiments provide a light-emitting device, an electronic device including the light-emitting device, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound, wherein the first emitter and the heterocyclic compound are explained in the specification.

公开(公告)号：US20240196725A1

公开(公告)日：2024-06-13

申请号：US18461978

申请日：2023-09-06

Applicant: Samsung Display Co., LTD.

Inventor： Dongsun Yoo ,  Donguk Kang ,  Gyeongheon Kim ,  Seran Kim ,  Sohae Kim ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Yongsub Shim

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device that include the light-emitting device. In Formula 1, L1 may be a ligand represented by Formula 2, and Formulae 1 and 2 are described in more detail in the specification.

公开(公告)号：US20240196642A1

公开(公告)日：2024-06-13

申请号：US18342600

申请日：2023-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Junyoung Lee

IPC: H10K50/805 ,  C07D405/04 ,  C07D405/10 ,  C07D409/10 ,  C07D409/14 ,  C07D421/04 ,  C07D421/10 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60

CPC classification number: H10K50/805 ,  C07D405/04 ,  C07D405/10 ,  C07D409/10 ,  C07D409/14 ,  C07D421/04 ,  C07D421/10 ,  H10K50/15 ,  H10K50/16 ,  H10K85/636 ,  H10K85/657

Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1:




wherein a maximum absorption wavelength of the organic compound is in a range of about 490 nm to about 570 nm, and an oscillator strength (OSC) of the organic compound is in a range of about 0.8 to about 1.0.

公开(公告)号：US20240116967A1

公开(公告)日：2024-04-11

申请号：US18207615

申请日：2023-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sohae Kim ,  Sooryun Cho ,  Gyeongheon Kim ,  Dongsun Yoo ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K50/82 ,  H10K85/30

CPC classification number: C07F15/0086 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/181 ,  H10K50/82 ,  H10K85/346 ,  C09K2211/1018

Abstract: Provided are a light-emitting device including an organometallic compound represented by Formula 1, an electronic device including the light-emitting device, and the organometallic compound represented by Formula 1. The organometallic compound emits light having a maximum emission wavelength of about 500 nm to about 650 nm and has a 3MLCT (%) ratio greater than or equal to 16.0%.

公开(公告)号：US20240114767A1

公开(公告)日：2024-04-04

申请号：US18241749

申请日：2023-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsun Yoo ,  Donguk Kang ,  Gyeongheon Kim ,  Seran Kim ,  Sohae Kim ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Yongsub Shim

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The first ligand, L1, of the organometallic compound may include a first polycyclic coordinate ring in which four or more rings are condensed with each other and a second polycyclic coordinate ring in which three or more rings are condensed with each other.


M1(L1)n1(L2)n2  Formula 1.

公开(公告)号：US20240040926A1

公开(公告)日：2024-02-01

申请号：US18322464

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sohae Kim ,  Sooryun Cho ,  Gyeongheon Kim ,  Dongsun Yoo ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Youngmi Cho

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/12

Abstract: The disclosure provides an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device including the light-emitting device.

公开(公告)号：US20230225185A1

公开(公告)日：2023-07-13

申请号：US18152040

申请日：2023-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hoilim Kim ,  Hyojoo Jung ,  Jihye Kim ,  Saerom Park ,  Dongsun Yoo ,  Younho Han

IPC: H10K85/30 ,  H10K50/858 ,  C09K11/06 ,  H10K85/60

CPC classification number: H10K85/342 ,  H10K50/858 ,  C09K11/06 ,  H10K85/654 ,  H10K50/11

Abstract: A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer. The emission layer includes a first emitter, the first emitter emits a first light having a first emission spectrum, the capping layer is in a path on which the first light travels, an emission peak wavelength of the first light is about 520 nm to about 550 nm. The first emitter includes iridium, the capping layer includes an amine-free compound, and the value of ratio of CIEy to reflective index (RCR value) of the first light extracted to the outside through the capping layer is 38 or less, and the RCR value is calculated according to CIEy/R(cap)×100.

公开(公告)号：US20240279539A1

公开(公告)日：2024-08-22

申请号：US18420614

申请日：2024-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsun Yoo ,  Donguk Kang ,  Gyeongheon Kim ,  Sohae Kim ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Yongsub Shim

IPC: C09K11/06 ,  C07B59/00 ,  C09K11/02 ,  H10K85/20 ,  H10K85/30 ,  H10K85/60

CPC classification number: C09K11/06 ,  C07B59/004 ,  C09K11/02 ,  H10K85/20 ,  H10K85/342 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05 ,  C09K2211/1033 ,  C09K2211/1037

Abstract: An organometallic compound includes iridium and a first ligand, where the first ligand is a bidentate ligand including Y1-containing ring B1 and Y2-containing ring B2, the Y1-containing ring B1 and Y2-containing ring B2 are each independently a polycyclic group in which three or more monocyclic groups are condensed together, Y1 is nitrogen bonded to iridium and Y2 is carbon bonded to iridium, and the organometallic compound is to emit red light. In addition, there are provided a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device, each including the light-emitting device.

公开(公告)号：US20240251580A1

公开(公告)日：2024-07-25

申请号：US18401243

申请日：2023-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeongheon Kim ,  Sooryun Cho ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Yongsub Shim ,  Dongsun Yoo

IPC: H10K50/11 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  C09K11/06 ,  H10K85/346 ,  H10K85/636 ,  H10K85/656 ,  C09K2211/185

Abstract: A light-emitting device, an electronic apparatus including the light-emitting device, and a consumer product including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer arranged between the first electrode and the second electrode and including an emission layer, and a capping layer arranged outside the first electrode or outside the second electrode. The emission layer includes a first emitter, the first emitter emits first light having a maximum emission wavelength of 470 nm or less, the first emitter includes platinum (Pt), and the capping layer includes an amine compound.

公开(公告)号：US20240244870A1

公开(公告)日：2024-07-18

申请号：US18545863

申请日：2023-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Hoilim Kim ,  Hyojoo Jung ,  Jihye Kim ,  Saerom Park ,  Dongsun Yoo ,  Younho Han

IPC: H10K50/12 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/12 ,  C09K11/06 ,  H10K50/16 ,  H10K50/171 ,  H10K85/342 ,  H10K85/654 ,  H10K85/6574 ,  H10K2102/351

Abstract: Provided are a light-emitting device, an electronic device including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, wherein the electron transport region is between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound. The descriptions of the first emitter and the heterocyclic compound are the same as described in the present specification.