公开(公告)号：US20250057042A1

公开(公告)日：2025-02-13

申请号：US18908952

申请日：2024-10-08

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Seungjae LEE ,  Byungku KIM ,  Youngkwon KIM ,  Changwoo KIM ,  Hyungsun KIM ,  Changju SHIN ,  Eunsun YU ,  Byoungki CHOI ,  Kyuyoung HWANG

IPC: H10K85/60 ,  C07D405/14 ,  C07D491/048 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30 ,  H10K101/10

Abstract: A condensed-cyclic compound represented by Formula 1A: wherein in Formula 1A, groups, substituents, and variables are the same as defined in the specification.

公开(公告)号：US20250011650A1

公开(公告)日：2025-01-09

申请号：US18750176

申请日：2024-06-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheol HAM ,  Byungjoon KANG ,  Sangwan KIM ,  Sungmin KIM ,  Insun PARK ,  Gayoung SONG ,  Jungmin OH ,  Kyuyoung HWANG

IPC: C09K13/06 ,  H01L21/3213

Abstract: Provided are an etching composition, a method of etching a metal-containing film using the same, and a method of manufacturing a semiconductor device by using the same. The etching composition includes an oxidizing agent, an acid, and a selective etching inhibitor, wherein the oxidizing agent is metal-free, the selective etching inhibitor includes a copolymer including a first repeating unit and a second repeating unit, the first repeating unit is different from the second repeating unit, and the first repeating unit is a nitrogen-containing repeating unit.

公开(公告)号：US20230225142A1

公开(公告)日：2023-07-13

申请号：US18179011

申请日：2023-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun LEE ,  Sangdong KIM ,  Seungyeon KWAK ,  Hyun KOO ,  Jungin LEE ,  Kyuyoung HWANG

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

CPC classification number: H10K50/11 ,  H10K50/15 ,  H10K50/131 ,  H10K50/16 ,  C07F15/0086 ,  H10K85/346 ,  C09K11/06 ,  H10K2101/10 ,  H10K2101/40 ,  H10K85/6572 ,  C09K2211/185 ,  H10K85/654 ,  H10K85/622 ,  C09K2211/1044 ,  H10K2101/30 ,  H10K2101/90

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.

公开(公告)号：US20230132356A2

公开(公告)日：2023-04-27

申请号：US16197740

申请日：2018-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon KWAK ,  Yoonhyun KWAK ,  Sunyoung LEE ,  Jungin LEE ,  Aram JEON ,  Hyeonho CHOI ,  Kyuyoung HWANG ,  Yuri CHO ,  Seokhwan HONG

IPC: H01L51/00 ,  C07F15/00

Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a host, a dopant, and a sensitizer, the host does not include a metal atom, the dopant emits light, and the light has a decay time of about 100 nanoseconds or less, and the sensitizer includes an organometallic compound represented by one selected from Formulae 1 and 2 described in the specification.

公开(公告)号：US20210175444A1

公开(公告)日：2021-06-10

申请号：US17060731

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin YI ,  Seungyeon KWAK ,  Yoonhyun KWAK ,  Sangdong KIM ,  Sunyoung LEE ,  Aram JEON ,  Hyeonho CHOI ,  Kyuyoung HWANG

IPC: H01L51/00

Abstract: Provided are an organometallic compound of Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, ring A1, ring A3, and ring A4 are each independently a C5-C30 carbocyclic group or a C2-C60 heterocyclic group, and ring A2 is an N-containing 5-membered heterocyclic group.

公开(公告)号：US20210119148A1

公开(公告)日：2021-04-22

申请号：US17101379

申请日：2020-11-23

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Seungjae LEE ,  Byungku KIM ,  Youngkwon KIM ,  Changwoo KIM ,  Hyungsun KIM ,  Changju SHIN ,  Eunsun YU ,  Byoungki CHOI ,  Kyuyoung HWANG

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/06 ,  C07D491/048

Abstract: A condensed-cyclic compound represented by Formula 1A: wherein in Formula 1A, groups, substituents, and variables are the same as defined in the specification.

公开(公告)号：US20200328360A1

公开(公告)日：2020-10-15

申请号：US16840845

申请日：2020-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee LEE ,  Yoonhyun KWAK ,  Sukekazu ARATANI ,  Jiyoun LEE ,  Yuri CHO ,  Jongwon CHOI ,  Whail CHOI ,  Kyuyoung HWANG

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

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 are each described herein.

公开(公告)号：US20190100545A1

公开(公告)日：2019-04-04

申请号：US16139700

申请日：2018-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun LEE ,  Bumwoo PARK ,  Sunyoung LEE ,  Jungin LEE ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Whail CHOI

IPC: C07F15/00 ,  C07F1/12 ,  H01L51/00 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20190006608A1

公开(公告)日：2019-01-03

申请号：US16023394

申请日：2018-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun KOO ,  Seungyeon KWAK ,  Sangdong KIM ,  Sungjun KIM ,  Jiwhan KIM ,  Sunghun LEE ,  Jungin LEE ,  Seokhwan HONG ,  Kyuyoung HWANG

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.

公开(公告)号：US20180305386A1

公开(公告)日：2018-10-25

申请号：US15962022

申请日：2018-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungin LEE ,  Jiwhan KIM ,  Bumwoo PARK ,  Sunyoung LEE ,  Hyeonho CHOI ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Ohyun KWON

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

CPC classification number: C07F15/0086 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0003 ,  H01L51/0087 ,  H01L51/50 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, A1 to A4, M, and T1 to T3 are the same as described in the specification.