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：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：US20240206219A1

公开(公告)日：2024-06-20

申请号：US18465289

申请日：2023-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghoon Kim ,  Changhee Lee ,  Jingoo Kang ,  Sehun Kim ,  Yonghwi Kim ,  Myoungjin Park ,  Jongwoo Shin ,  Juyon Lee ,  Jaekook Ha

IPC: H10K50/16 ,  C09K11/02 ,  C09K11/54 ,  C09K11/88 ,  H10K50/115 ,  H10K71/15

CPC classification number: H10K50/16 ,  C09K11/02 ,  C09K11/54 ,  C09K11/88 ,  H10K50/115 ,  H10K71/15

Abstract: An electron transport layer including a mixed composition including a solvent, a metal oxide, and a metal halogen compound.

公开(公告)号：US20230180497A1

公开(公告)日：2023-06-08

申请号：US18061139

申请日：2022-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eunho Song ,  Dukki Kim ,  Sehun Kim ,  Wonjun Park ,  Jongwoo Shin ,  Sangyeop Lee ,  Jaekook Ha

IPC: H01L31/00 ,  C09K11/08 ,  C09K11/70 ,  B82Y20/00

CPC classification number: H01L51/502 ,  C09K11/0883 ,  C09K11/70 ,  B82Y20/00

Abstract: Provided are a light-emitting device and an electronic apparatus, the light-emitting device including a functional layer that is between an emission layer and a second electrode and includes a first metal oxide and a second metal particle, and a second metal of the second metal particle is Mg, Au, Ag, Cu, Fe, or any combination thereof.

公开(公告)号：US20230313034A1

公开(公告)日：2023-10-05

申请号：US18194764

申请日：2023-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Changhee Lee ,  Dukki Kim ,  Wonjun Park ,  Jongwoo Shin ,  Sangyeop Lee ,  Jaekook Ha

IPC: C09K11/08 ,  H10K50/115 ,  H10K50/15 ,  H10K50/16 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C09K11/0811 ,  H10K50/115 ,  C09K11/0816 ,  H10K50/15 ,  H10K50/16 ,  B82Y30/00 ,  B82Y40/00

Abstract: Embodiments provide a method of preparing a metal oxide composition, a light-emitting device including a metal oxide layer formed using a metal oxide composition prepared by the method, and an electronic apparatus including the light-emitting device. The method includes preparing a first metal oxide particle, and forming a metal oxide particle by adding a halide compound to the first metal oxide particle, and treating the first metal oxide particle with the halide compound at a temperature equal to or less than about 60° C.

公开(公告)号：US20220209114A1

公开(公告)日：2022-06-30

申请号：US17564081

申请日：2021-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Youngil Kim ,  Hyunmi Doh ,  Jongwoo Shin ,  Seongsu Lim ,  Sungwoon Kim

IPC: H01L51/00 ,  C09K11/54 ,  C01G9/02 ,  C09D11/36

Abstract: A nanoparticle ink composition includes: a solvent; and one or more inorganic nanoparticles substantially dispersed in the solvent, wherein the inorganic nanoparticles include one or more quantum dots or a metal oxide having a diameter of about 20 nm or less, and the nanoparticle ink composition has an Ohnesorge number of about 0.1 to about 0.2.