公开(公告)号：US10120227B2

公开(公告)日：2018-11-06

申请号：US15147266

申请日：2016-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghee Yu ,  Byung-chul Kim ,  Jaehong Park ,  Won-gap Yoon ,  Youngjoo Jeon ,  Kyungseon Tak

IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1335

Abstract: A display device includes a first display panel including a first base substrate, a second base substrate disposed on the first base substrate, and a first metal layer disposed on the first base substrate, and a second display panel including a third base substrate disposed on the same plane on which the first base substrate is disposed, a fourth base substrate disposed on the third base substrate and on the same plane on which the second base substrate is disposed, and a second metal layer disposed on the third base substrate, where the second display panel is disposed on one side of the first display panel, and the second base substrate and the third base substrate partially overlap each other when the first display panel and the second display panel are seen from a thickness direction thereof.

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：US20240150645A1

公开(公告)日：2024-05-09

申请号：US18325291

申请日：2023-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jaebok Chang ,  Kyungsig Lee ,  Seunghee Jang ,  Seihwan Ahn ,  Sanghee Yu

IPC: C09K11/02 ,  C09K11/08 ,  C09K11/88 ,  H10K50/115

CPC classification number: C09K11/025 ,  C09K11/0883 ,  C09K11/883 ,  H10K50/115 ,  B82Y20/00

Abstract: Embodiments provide a method of manufacturing a quantum dot-containing complex that includes preparing quantum dots, reacting the quantum dots with a first ligand, and reacting a resultant product of the reaction between the quantum dots and the first ligand with a second ligand, wherein the first ligand is a compound having a pKa value less than or equal to about 8, and the second ligand is a compound having a pKa value greater than about 8.

公开(公告)号：US20230193067A1

公开(公告)日：2023-06-22

申请号：US18067098

申请日：2022-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Sanghee Yu ,  Gyubong Kim ,  Hoilim Kim ,  Jongwoo Shin ,  Sangyeop Lee ,  Jaekook Ha ,  Wonjun Park ,  Eunho Song ,  Seihwan Ahn ,  Dongsun Yoo

IPC: C09D11/52 ,  C09D11/037 ,  C09D11/033 ,  C09K11/70 ,  C09K11/08 ,  H10K50/16 ,  H10K50/858 ,  H10K50/18 ,  H10K50/17

CPC classification number: C09D11/52 ,  C09D11/033 ,  C09D11/037 ,  C09K11/70 ,  C09K11/0883 ,  H10K50/16 ,  H10K50/18 ,  H10K50/171 ,  H10K50/858 ,  B82Y20/00

Abstract: A metal oxide composition, including: a solvent; and a metal oxide, wherein the solvent includes a first compound represented by Formula 1, and the metal oxide includes a second compound represented by Formula 2










wherein, X1 and X2 are each independently *—B(R1a)—*’, *—N(R1a)—*’, *—O—*’, *—P(R1a)—*’, *—P(═O)(R1a)—*’, *—S—*, *—S(═O)—*’, *—S(═O)2—*’, or *—Si(R1a)(R1b)—*’; * and *’ each indicate a binding site to a neighboring atom; R1 is hydrogen or deuterium; M is Zn, Ti, Zr, Sn, W, Ta, Ni, Mo, Cu, or V; p and q are each independently from 1 to 5; and the other substituents are respectively as described in the present specification.

公开(公告)号：US20180298182A1

公开(公告)日：2018-10-18

申请号：US15869882

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun PARK ,  Jaehong Park ,  Sanghee Yu ,  Hyungguen Yoon ,  Kyunghee Lee ,  Kyungseon Tak ,  Minhyuck Kang

IPC: C08L33/16 ,  C08L33/10 ,  C08L33/08 ,  C08J3/28 ,  C08J3/24

CPC classification number: C08L33/16 ,  C08F220/22 ,  C08F2500/17 ,  C08F2800/20 ,  C08J3/24 ,  C08J3/28 ,  C08L33/08 ,  C08L33/10 ,  C09D4/06 ,  G03F7/0002 ,  G03F7/0027 ,  G03F7/0046 ,  C08F265/06 ,  C08F2222/1013

Abstract: A photocurable composition including a fluorine-based polymeric monomer, a (meth)acrylate monomer, and a photoinitiator. An amount of the fluorine-based polymeric monomer is in a range of about 20 parts to less than 40 parts by weight based on 100 parts by weight of the photocurable composition.

公开(公告)号：US20240130234A1

公开(公告)日：2024-04-18

申请号：US18206990

申请日：2023-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeongheon Kim ,  Dongsun Yoo ,  Sanghee Yu ,  Seran Kim ,  Hoilim Kim

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/15

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer located between the first electrode and the second electrode and including an emission layer, and a boron-based compound represented by Formula 1:




where Formula 1 is the same as described in the present specification.

公开(公告)号：US20230284521A1

公开(公告)日：2023-09-07

申请号：US18178842

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 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 a thermal acid generator.

公开(公告)号：US20240099044A1

公开(公告)日：2024-03-21

申请号：US18299825

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsun Yoo ,  Gyubong Kim ,  Sanghee Yu ,  Sehun Kim ,  Jihye Kim ,  Hoilim Kim ,  Yohan Suh ,  Yunku Jung

IPC: H10K50/115 ,  C09D5/22 ,  C09K11/08 ,  C09K11/70

CPC classification number: H10K50/115 ,  C09D5/22 ,  C09K11/0811 ,  C09K11/70

Abstract: Embodiments provide a mixed solvent for a quantum dot ink composition, wherein the mixed solvent includes at least two solvents, an R1 value of the mixed solvent is greater than or equal to about 7.3 Mpa0.5, an R2 value of the mixed solvent is greater than or equal to about 5.0 Mpa0.5, and a molar volume of the mixed solvent is greater than or equal to about 160 cm3/mol.

公开(公告)号：US20230284523A1

公开(公告)日：2023-09-07

申请号：US18149432

申请日：2023-01-03

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H10K71/10

CPC classification number: H10K85/655 ,  H10K71/10 ,  H10K85/60 ,  H10K50/115

Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an electron transport region between the second electrode and the emission layer, wherein the first electrode may be an anode, the second electrode may be a cathode, and the electron transport region may include an acid generator.

公开(公告)号：US20220228055A1

公开(公告)日：2022-07-21

申请号：US17648346

申请日：2022-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghee Yu ,  Kawon Pak ,  Seunghee Jang ,  Kyungsig Lee ,  Taekjoon Lee

IPC: C09K11/02 ,  C09K11/88 ,  C09K11/08 ,  C09D11/50 ,  C09D11/037 ,  H01L51/50

Abstract: Provided are a quantum dot including a core including crystals of a first semiconductor; a shell located on the core and including crystals of at least one second semiconductor; a first region located on the shell and including a first ligand; and an outerlayer located on the first region and an oligomer and/or polymer including a metal and a polar organic group, and an ink composition, an electronic device, and an optical member including the quantum dot.