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：US20240206321A1

公开(公告)日：2024-06-20

申请号：US18507631

申请日：2023-11-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C09K11/06 ,  G02F1/1335 ,  H10K85/60

CPC classification number: H10K85/346 ,  C09K11/06 ,  G02F1/133514 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/10

Abstract: A light-emitting device includes an organometallic compound represented by Formula 1, an electronic apparatus includes the light-emitting device, and the organometallic compound is represented by Formula 1 below:




wherein the detailed description of Formula 1 is provided herein.

公开(公告)号：US20240206319A1

公开(公告)日：2024-06-20

申请号：US18495363

申请日：2023-10-26

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/11

Abstract: A light-emitting device includes an organometallic compound represented by Formula 1 and an electronic apparatus includes the light-emitting device. Also, an organometallic compound is represented by Formula 1:




wherein the detailed description of Formula 1 is the same as described in the present specification.

公开(公告)号：US20240190905A1

公开(公告)日：2024-06-13

申请号：US18323291

申请日：2023-05-24

Applicant: Samsung Display Co., LTD.

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

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/30 ,  H10K85/30

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/30 ,  H10K85/342

Abstract: Provided are an organometallic compound, a light-emitting device including the same, and an electronic apparatus and electronic equipment that include the light-emitting device. The organometallic compound includes iridium and emits a first light, wherein a photoluminescence (PL) spectrum of the first light has a first peak (Imax) having a maximum intensity and a second peak (I2nd) having a second highest intensity, and the organometallic compound satisfies Condition 1 and at least one selected from Conditions 2 and 3: Condition 1: a wavelength of the first peak is in a range of 515 nm to 530 nm; Condition 2: an intensity of the second peak is at least 40% and not more than 60% compared to an intensity of the first peak; and Condition 3: a reorganization energy value of the organometallic compound is less than or equal to 0.22 eV.

公开(公告)号：US20230225189A1

公开(公告)日：2023-07-13

申请号：US18095978

申请日：2023-01-11

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H10K85/346 ,  C09K11/06 ,  C07F15/0086 ,  C09K2211/185 ,  C09K2211/1029 ,  C09K2211/1044 ,  H10K50/12

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




wherein substituents of Formula 1 are the same as described in the present specification.

公开(公告)号：US20240334827A1

公开(公告)日：2024-10-03

申请号：US18612118

申请日：2024-03-21

Applicant: Samsung Display Co., LTD.

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

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/15 ,  H10K50/17 ,  H10K101/00 ,  H10K101/40

CPC classification number: H10K85/6576 ,  C09K11/06 ,  H10K85/633 ,  H10K85/636 ,  H10K85/657 ,  C09K2211/1018 ,  H10K50/15 ,  H10K50/17 ,  H10K85/615 ,  H10K85/6572 ,  H10K2101/40 ,  H10K2101/90

Abstract: Embodiments provide a light-emitting device, an electronic apparatus 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. The interlayer includes an emission layer, a hole transport region between the emission layer and the first electrode, and an electron transport region between the emission layer and the second electrode. The hole transport region includes a hole injection layer and a hole transport layer, the hole injection layer includes a charge-generation compound and a first hole-transporting compound, the hole transport layer includes a second hole-transporting compound, and the charge-generation compound and the second hole-transporting compound respectively satisfy Inequality 1 and Inequality 2, which are explained in the specification.

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：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.