公开(公告)号：US20230284522A1

公开(公告)日：2023-09-07

申请号：US18178902

申请日：2023-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Juyon Lee ,  Jingoo Kang ,  Sehun Kim ,  Yonghwi Kim ,  Jonghoon Kim ,  Myoungjin Park ,  Junwoo Park ,  Sanghee Yu ,  Jaekook Ha

IPC: H10K85/60

CPC classification number: H10K85/611 ,  H10K50/16

Abstract: A light-emitting device, including: a substrate; a cathode disposed on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode, and wherein the light-emitting device further includes a photoacid generator.

公开(公告)号：US20230157081A1

公开(公告)日：2023-05-18

申请号：US17808058

申请日：2022-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Juyon Lee ,  Jingoo Kang ,  Youngmo Koo ,  Jaekook Ha ,  Sehun Kim ,  Jongwoo Shin

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56 ,  G03F7/032 ,  G03F7/028

CPC classification number: H01L27/3246 ,  G03F7/028 ,  G03F7/032 ,  H01L51/0005 ,  H01L51/0018 ,  H01L51/56 ,  H01L51/502 ,  H01L2227/323 ,  H01L2251/556

Abstract: Provided is a photosensitive resin composition including a binder resin, a photopolymerizable monomer, a photopolymerization initiator, an active component, and a solvent, wherein the active component includes acyl hydrazide, alkyl carboxylic acid, organic hydroperoxide, or any combinations thereof. Also provided are a display panel manufactured using the photosensitive resin composition described above, and a method of manufacturing the same.

公开(公告)号：US11569448B2

公开(公告)日：2023-01-31

申请号：US16277758

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo Shin ,  Dukki Kim ,  Sehun Kim ,  Jaeyun Kim ,  Jongwon Park ,  Seungmook Lee ,  Jaekook Ha ,  Naoyuki Ito

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  C08F112/34

Abstract: Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, 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 intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.

公开(公告)号：US20220367830A1

公开(公告)日：2022-11-17

申请号：US17660722

申请日：2022-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Yunku Jung ,  Changhee Lee ,  Hyekyoung Choi ,  Jaekook Ha

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/00 ,  C07C245/12 ,  C07C245/06 ,  C07C321/06 ,  C07F15/00 ,  C07F19/00 ,  C07D209/86 ,  C07D401/12 ,  C07D409/12 ,  C07C211/61 ,  C07D307/91 ,  C07D405/12 ,  C07C211/54 ,  C07C211/55 ,  C07D487/04 ,  C07C255/34 ,  C07C255/31 ,  C07D235/18 ,  C07D213/06 ,  C07D401/04 ,  C07C15/28 ,  C07D403/10 ,  C07D251/24 ,  C07D239/26 ,  C07D519/00 ,  C07D403/14 ,  C07D249/08 ,  C07F5/06 ,  C07F1/02

Abstract: Disclosed are a light-emitting device and a method of manufacturing the same. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode and including a quantum dot including a first ligand bonded to a surface thereof; and a charge transport layer including an inorganic nanoparticle including a second ligand bonded to a surface thereof, wherein an interface between the emission layer and the charge transport layer includes a cross-link in which the first ligand on the surface of the quantum dot and the second ligand on the surface of the inorganic nanoparticle are linked by a cross-linking agent.

公开(公告)号：US20220204840A1

公开(公告)日：2022-06-30

申请号：US17463614

申请日：2021-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Juyon Lee ,  Sehun Kim ,  Jaekook Ha

IPC: C09K11/54 ,  H01L51/00

Abstract: A composition including a block copolymer, a quantum dot precursor, and a solvent, a method of forming a quantum dot layer with the composition, a quantum dot layer formed from the composition, and a light-emitting device including the quantum dot layer.

公开(公告)号：US09472770B2

公开(公告)日：2016-10-18

申请号：US14656148

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Korea Advanced Institute Of Science and Technology

Inventor： Jaekook Ha ,  Bumjoon Kim ,  Junwoo Park ,  Changyeon Lee

IPC: H01L51/00 ,  C07D487/14 ,  H01L27/32 ,  C08F26/02 ,  C08F26/06 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D487/14 ,  C08F12/26 ,  C08F26/02 ,  C08F26/06 ,  C09D125/18 ,  H01L27/3248 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0061 ,  H01L51/0077 ,  H01L51/5056 ,  C08F212/14 ,  C08F212/32

Abstract: A compound for preparing a hole transport layer, an organic light-emitting device, and a flat display apparatus, the compound including a —N3 moiety.

Abstract translation: 用于制备空穴传输层的化合物，有机发光装置和平面显示装置，所述化合物包括-N 3部分。

公开(公告)号：US12297365B2

公开(公告)日：2025-05-13

申请号：US17450138

申请日：2021-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun Park ,  Lokgam Jung ,  Sehun Kim ,  Jaekook Ha

IPC: C09D11/50 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/36 ,  C09D11/52 ,  C09K11/02 ,  H10K85/10 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K71/13 ,  H10K71/15 ,  H10K101/10

Abstract: A composition for forming a light-emitting device, a method of manufacturing a light-emitting device utilizing the composition, and a light-emitting device manufactured utilizing the composition are provided. The composition includes two or more solvents and a boiling point of a first solvent having the highest boiling point among the two or more solvents is greater than 300° C.

公开(公告)号：US12178114B2

公开(公告)日：2024-12-24

申请号：US16599212

申请日：2019-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Junwoo Park ,  Dukki Kim ,  Jaeyun Kim ,  Dongwoo Shin ,  Jaekook Ha

IPC: H01L51/54 ,  H10K85/10 ,  H10K50/15

Abstract: Provided are an azide-based compound, an organic light-emitting device including the azide-based compound, and a method of manufacturing the organic light-emitting device.

公开(公告)号：US12163036B2

公开(公告)日：2024-12-10

申请号：US17025399

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junbo Sim ,  Hyojin Ko ,  Dukki Kim ,  Jonghyuk Kang ,  Changhee Lee ,  Jaehoon Jung ,  Jaekook Ha

IPC: C09D11/36 ,  C08G69/48 ,  C08L75/16 ,  C09D11/326 ,  H01L31/18

Abstract: Provided are an ink composition, a light-emitting apparatus using the ink composition, and a method of manufacturing the light-emitting apparatus. The ink composition may include a light-emitting device, a solvent, and an organic thickener, and the organic thickener is a polymeric compound including at least one group represented by Formula 1: wherein in Formula 1, X, R1, n1, and R2 may respectively be understood by referring to the descriptions of X, R1, n1, and R2 provided in the detailed description.

公开(公告)号：US12069877B2

公开(公告)日：2024-08-20

申请号：US17445666

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Heunggyu Kim ,  Sehun Kim ,  Taeheon Kang ,  Hyeran Mun ,  Juyon Lee ,  Jaekook Ha

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/16 ,  H10K71/00 ,  H10K71/12 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K50/11 ,  H10K85/626 ,  H10K85/631 ,  H10K85/636 ,  H10K85/6576 ,  H10K50/16 ,  H10K71/00 ,  H10K71/12 ,  H10K85/6574 ,  H10K2101/30 ,  H10K2101/40

Abstract: A composition for manufacturing a light-emitting device includes: a solvent; and a first compound and a second compound, each dispersed in the solvent; wherein a molecular weight of the first compound is 750 g/mol or less, a molecular weight of the second compound is greater than 750 g/mol, a lowest unoccupied molecular orbital (LUMO) energy level of the second compound is greater than −2.4 eV, a highest occupied molecular orbital (HOMO) energy level of the second compound is less than −5.6 eV, and a bandgap energy of the second compound is greater than 3.2 eV.