公开(公告)号：EP4026839A1

公开(公告)日：2022-07-13

申请号：EP22150507.6

申请日：2022-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： YI, Jeoungin ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  PARK, Sangho ,  SIM, Myungsun ,  LEE, Kum Hee ,  CHOI, Byoungki

IPC: C07F15/00 ,  C09K11/00 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1:

wherein M is beryllium (Be), magnesium (Mg), aluminum (Al), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), copper (Cu), zinc (Zn), gallium (Ga), germanium (Ge), zirconium (Zr), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), rhenium (Re), platinum (Pt), or gold (Au); and wherein ring CY 1 to ring CY 5 , X 1 to X 4 , X 51 , Y 1 to Y 5 , R 1 to R 4 , L 1 to L 4 , L 7 , L 13 , L 14 , T 1 , T 2 , Z 13 , Z 14 , b1 to b4, b7, b13, b14, c1 to c4, c7, c13, c14, n13, and n14 are as defined herein.

公开(公告)号：EP3992200A1

公开(公告)日：2022-05-04

申请号：EP21204661.9

申请日：2021-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Hyungjun ,  SIM, Myungsun ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

wherein, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B:


wherein, in Formulae 1, 1A, and 1B, M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, n2 is 1, 2, or 3, a1 is 0, 1, 2, or 3, k1 is 1, 2, 3, 4, 5, 6, 7, or 8, b10 and b20 are each independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, and * and *' each represents a binding site to M 1 , and wherein CY 1 , CY2, X 1 , X2, Y 1 to Y 10 , L 1 , Ar 1 , R 1 , R2, R 10 , and R20 are as provided herein.

公开(公告)号：EP3705483A1

公开(公告)日：2020-09-09

申请号：EP20161005.2

申请日：2020-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： HWANG, Kyuyoung ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  SIM, Myungsun ,  LEE, Kum Hee ,  JEON, Aram ,  CHOI, Byoungki ,  CHOI, Hyeonho

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus comprising the organic light-emitting device:

              M(L 1 ) n1 (L 2 ) n2

wherein, in Formula 1, M, L 1 , L 2 , n1, and n2 are the same as described in the detailed description of the specification.

公开(公告)号：EP3588602A1

公开(公告)日：2020-01-01

申请号：EP19182341.8

申请日：2019-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： IHN, Sooghang ,  SIM, Myungsun ,  JEONG, Daun ,  KIM, Jongsoo ,  KIM, Joonghyuk ,  LEE, Hasup ,  JEON, Soonok ,  CHUNG, Yeonsook ,  JUNG, Yongsik

IPC: H01L51/54

Abstract: An organic light-emitting device 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 the emission layer includes a predetermined host and a thermally activated delayed fluorescence emitter.

公开(公告)号：EP3451404A1

公开(公告)日：2019-03-06

申请号：EP18191309.6

申请日：2018-08-28

Applicant: Samsung Electronics Co., Ltd. ,  Ewha University-Industry Collaboration Foundation

Inventor： IHN, Sooghang ,  YOU, Youngmin ,  KIM, Sonam ,  KIM, Sinheui ,  Yi, Seungyeon ,  KIM, Sunghan ,  NOH, Changho ,  SUL, Soohwan ,  SIM, Myungsun ,  LEE, Hasup

IPC: H01L51/54

Abstract: Provided are an organic light-emitting device, which includes a fluorescent compound satisfying a predetermined condition, and a fluorescent compound.

公开(公告)号：EP4231806A1

公开(公告)日：2023-08-23

申请号：EP23157728.9

申请日：2023-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： SIM, Myungsun ,  KWAK, Seungyeon ,  KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  CHOI, Byoungki ,  CHOI, Jongwon ,  HONG, Sunghun

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

Abstract: An organic light-emitting device and an electronic apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode (11); a second electrode (19); and an organic layer (15) arranged between the first electrode and the second electrode, the organic layer includes an emission layer, wherein the organic layer further includes a hole transport region arranged between the first electrode and the emission layer, the hole transport region includes an emission auxiliary layer, the emission layer includes a first compound that is an organometallic compound represented by Formula 1, the emission auxiliary layer includes a second compound that is a heterocyclic compound represented by Formula 2:

wherein, in Formulae 1 and 2, Y 2 is C, ring A 2 is a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group, and R 1 to R 8 , R 13 to R 20 , R 31 to R 37 , d2, X 30 and Z 1 are as described in the detailed description.

公开(公告)号：EP4102590A3

公开(公告)日：2023-01-25

申请号：EP22178153.7

申请日：2022-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： SIM, Myungsun ,  KWAK, Seungyeon ,  KIM, Sungmin ,  KIM, Hyungjun ,  LEE, Banglin ,  LEE, Sunghun ,  LEE, Yong Joo ,  CHOI, Byoungki

IPC: H01L51/54

Abstract: Provided are a composition, a layer including the composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound and a second compound, 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, |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. The substituents in Formulae 1 and 2 and Expressions 1 to 4 are as described in the detailed description.

公开(公告)号：EP4047661A3

公开(公告)日：2022-12-14

申请号：EP22156043.6

申请日：2022-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： HEO, Chul Joon ,  PARK, Kyung Bae ,  YUN, Sung Young ,  CHOI, Taejin ,  FANG, Feifei ,  SIM, Myungsun ,  LEE, Sung Hun

IPC: H01L27/32 ,  G06F3/041 ,  G06V40/13 ,  H01L51/50

Abstract: A sensor-embedded display panel includes a substrate, first, second, and third light emitting elements on the substrate, the first, second, and third light emitting elements including separate, respective light emitting layers, and a light absorbing layer on the substrate, the light absorbing layer being in parallel with the light emitting layer along the surface direction of the substrate, wherein the first, second, and third light emitting elements and the light absorption sensor include a first common auxiliary layer that is continuously disposed on the light emitting layers and the light absorbing layer, and a common electrode on the first common auxiliary layer and configured to apply a common voltage to the first, second, and third light emitting elements and the light absorption sensor, and the light absorption sensor includes an n-type semiconductor layer between the light absorbing layer and the first common auxiliary layer and including an n-type semiconductor.

公开(公告)号：EP4002509A1

公开(公告)日：2022-05-25

申请号：EP21208148.3

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KIM, Hyungjun ,  SIM, Myungsun ,  LEE, Kum Hee ,  LEE, Sunghun ,  YI, Jeoungin ,  CHOI, Byoungki ,  HWANG, Kyuyoung

IPC: H01L51/54

Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is 0.3 eV or less.

公开(公告)号：EP3971260A1

公开(公告)日：2022-03-23

申请号：EP21196796.3

申请日：2021-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： PARK, Bumwoo ,  KWON, Ohyun ,  RAI, Virendra Kumar ,  KIM, Hyungjun ,  SIM, Myungsun ,  Choi, Byoungki ,  KOISHIKAWA, Yasushi

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

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) 3-n1

wherein M 1 is a first-row transition metal of the Periodic Table of Elements, a second-row transition metal of the Periodic Table of Elements, or a third-row transition metal of the Periodic Table of Elements, Ln 1 is a bidentate ligand, n1 is 0, 1, or 2, and Ln 2 is a ligand represented by Formula 1A:

wherein A 1 , A 2 , Y 1 , Y 2 , R 1 to R 3 , R 10 , R 20 , b10, and b20 are as provided herein, and
* and *' each indicate a binding site to a neighboring atom.