公开(公告)号：US20240334809A1

公开(公告)日：2024-10-03

申请号：US18496784

申请日：2023-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seihwan Ahn ,  Soobyung Ko

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/12

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/12

Abstract: A light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound are provided.

公开(公告)号：US20240268224A1

公开(公告)日：2024-08-08

申请号：US18237792

申请日：2023-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhee Ju ,  Sungbum Kim ,  Seihwan Ahn ,  Eunsoo Ahn ,  Eunyoung Lee ,  Mina Jeon

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/6572 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30 ,  H10K85/40 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  H10K2101/20

Abstract: A light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound, are provided. The light-emitting device also includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The HOMO energy level of the organometallic compound is configured such that the luminescence efficiency and lifespan of the light-emitting device may be enhanced or improved.

公开(公告)号：US20240268215A1

公开(公告)日：2024-08-08

申请号：US18359503

申请日：2023-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Sujin Shin ,  Seihwan Ahn ,  Eunyoung Lee ,  Mina Jeon

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/12

Abstract: A light-emitting device includes 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 organometallic compound represented by Formula 1:






wherein more details of Formula 1 are as described in the specification.

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.