公开(公告)号：US12010858B2

公开(公告)日：2024-06-11

申请号：US16364684

申请日：2019-03-26

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Joonghyuk Kim ,  Hosuk Kang ,  Sunghan Kim ,  Jongsoo Kim ,  Youngmok Son ,  Myungsun Sim ,  Sooghang Ihn

IPC: H10K50/11 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K102/00

CPC classification number: H10K50/11 ,  C09K11/06 ,  H10K85/342 ,  H10K85/6572 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90 ,  H10K2102/351

Abstract: An organic light-emitting device which including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein an emission layer includes a first material, a second material, and a third material satisfying certain conditions.

公开(公告)号：US20240124507A1

公开(公告)日：2024-04-18

申请号：US18468015

申请日：2023-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi ,  Jungok Chu

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/342

Abstract: An organometallic compound represented by Formula 1:


M1(L1)n1(L2)n2  Formula 1

wherein, in Formula 1, M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2:




wherein, X1 is C or N, X2 is C or N, Y1 is O, S, Se, C(R41)(R42), or N(R43), at least one R2 is a C1-C10 alkyl group that is substituted with a fluorine, b2 is an integer from 1 to 6, b11 is 1 or 2, b12 is an integer from 1 to 4, * and *′ each indicate a binding site to M1, and the other substituent groups in Formulae 1A and 1B are as described herein.

公开(公告)号：US11912724B2

公开(公告)日：2024-02-27

申请号：US17592075

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Sangdong Kim ,  Hyungjun Kim ,  Virendra Kumar Rai ,  Bumwoo Park ,  Myungsun Sim ,  Jeoungin Yi ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

IPC: C07F15/00

CPC classification number: C07F15/0033

Abstract: An organometallic compound represented by Formula 1:

M1(Ln1)n1(Ln2)n2  Formula 1

wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2,







wherein X1, X2, X11 to X14, Y1, R10, R20, ring CY2, b10, and b20 are as defined herein, and wherein * and *′ each indicate a binding site to M1.

公开(公告)号：US20230371357A1

公开(公告)日：2023-11-16

申请号：US18295521

申请日：2023-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Kijung Jung ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11

Abstract: An organometallic compound represented by Formula 1:





wherein M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2,










wherein Formulae 1A and 1B are as described herein.

公开(公告)号：US11800801B2

公开(公告)日：2023-10-24

申请号：US16993615

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan Hong ,  Myungsun Sim ,  Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Chul Baik ,  Sukekazu Aratani ,  Sunyoung Lee ,  Sunghun Lee ,  Shingo Ishihara ,  Jeoungin Yi ,  Yuri Cho ,  Yasushi Koishikawa

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/40 ,  H10K101/30

CPC classification number: H10K85/6576 ,  C09K11/06 ,  H10K50/11 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

公开(公告)号：US20230209856A1

公开(公告)日：2023-06-29

申请号：US18145084

申请日：2022-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon Kwak ,  Byungjoon Kang ,  Hyungjun Kim ,  Myungsun Sim ,  Kum Hee Lee ,  Sunghun Lee ,  Yong Joo Lee ,  Byoungki Choi ,  Youngki Hong

IPC: H10K50/125 ,  H10K85/30

CPC classification number: H10K50/125 ,  H10K85/346 ,  H10K85/342 ,  H10K2101/40

Abstract: A light-emitting device and an electronic apparatus including the same are disclosed. The light-emitting device, includes: a first electrode; a second electrode facing the first electrode; and an interlayer arranged between the first electrode and the second electrode, wherein the interlayer includes a first emission layer and a second emission layer, the first emission layer includes a first compound that emits a first light having a first spectrum, the second emission layer includes a second compound that emits a second light having a second spectrum, the first compound includes a first transition metal, the second compound includes a second transition metal, the first transition metal and the second transition metal are different from each other, |HOMO(1)−HOMO(2)| is about 0.05 eV to about 0.4 eV, and |λmax(1)−λmax(2)| is about 0 nm to about 30 nm, wherein HOMO(1), HOMO(2), λmax(1), and λmax(2) are as described herein.

公开(公告)号：US20230112032A1

公开(公告)日：2023-04-13

申请号：US17836434

申请日：2022-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungsun Sim ,  Seungyeon Kwak ,  Sungmin Kim ,  Hyungjun Kim ,  Banglin Lee ,  Sunghun Lee ,  Yong Joo Lee ,  Byoungki Choi

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: A composition including a first compound and a second compound, wherein the first compound is an organometallic compound represented by Formula 1, the second compound is an organometallic compound represented by Formula 2, the first compound and the second compound are different from each other, the first compound and the second compound are each not tris[2-phenylpyridine]iridium, and |λP(Ir1)-λP(Ir2)| is in a range of 0 nm to about 30 nm, and at least one of Expressions 1 to 4 presented in the specification is satisfied, Ir(L11)n11(L12)n12(L13)n13  Formula 1 Ir(L21)n21(L22)n22(L23)n23  Formula 2 wherein L11 to L13, L21 to L23, n11 to n13, and n21 to n23 are as provided herein.

公开(公告)号：US11515363B2

公开(公告)日：2022-11-29

申请号：US17194372

申请日：2021-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon Kwak ,  Byungjoon Kang ,  Hyungjun Kim ,  Myungsun Sim ,  Kum Hee Lee ,  Banglin Lee ,  Sunghun Lee ,  Byoungki Choi ,  Kyuyoung Hwang

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

Abstract: A display apparatus includes: an organic light emitting diode (OLED) structure including in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked to provide incident light in which the blue incident light and the green incident light are mixed; a first pixel, a second pixel, and a third pixel disposed on the OLED structure; color conversion layers disposed on at least two of the first, the second, or the third pixels, and including quantum dots for converting the mixed incident from the OLED structure into light of a predetermined color; and first, second, and third color filters disposed on the first, the second, and the third pixels, respectively, to absorb or block light of a predetermined wavelength band, wherein a conversion value of an area of a spectrum in a wavelength region of 380 nanometers to 780 nanometers of the green incident light with respect to a difference between a wavelength at the maximum transmittance of the second color filter and the medial wavelength of the incident green light (Δλ) may be 3.6 or greater and 13 or less.

公开(公告)号：US11367837B2

公开(公告)日：2022-06-21

申请号：US16375333

申请日：2019-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungsun Sim ,  Sooghang Ihn ,  Joonghyuk Kim ,  Yasushi Koishikawa ,  Jongsoo Kim ,  Hasup Lee ,  Soonok Jeon ,  Yeonsook Chung

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device including an emission layer including a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.

公开(公告)号：US20220185834A1

公开(公告)日：2022-06-16

申请号：US17552573

申请日：2021-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Sangdong Kim ,  Hyungjun Kim ,  Myungsun Sim ,  Byoungki Choi

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2   Formula 1 wherein Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, n2 is 1, 2, or 3, provided that the sum of n1 and n2 is at least 3, wherein CY1, CY2, CY3, R10, R20, R30, X1, X2, Y1 to Y8, and b10 to b30 are as described herein, and wherein * and *′ each indicate a binding site to M1.