公开(公告)号：US20240099094A1

公开(公告)日：2024-03-21

申请号：US18457684

申请日：2023-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae-Gon KIM ,  Joonghyuk KIM ,  Seung-Yeon KWAK ,  Ji Whan KIM ,  Sunghun LEE ,  Shin Ae JUN ,  Deuk Seok CHUNG ,  Hyeonho CHOI

IPC: H10K59/38 ,  H10K59/32

CPC classification number: H10K59/38 ,  H10K59/32 ,  H10K2102/331

Abstract: A display panel includes a color conversion panel and a light emitting panel, the light emitting panel includes a light emitting device that includes a first electrode, a second electrode, and a blue light emitting unit that includes an organic light emitting layer and is disposed between the first electrode and the second electrode and is configured to emit blue light. The color conversion panel includes a color conversion layer including at least two color conversion regions, and optionally, a partition wall defining that at least two regions, wherein the color conversion region includes a first region corresponding to a green pixel, a second region corresponding to a red pixel, and optionally a third region corresponding to a blue pixel. The first region includes a first composite including a matrix and a plurality of first semiconductor nanoparticles dispersed in the matrix, the first semiconductor nanoparticles includes a Group I-III-VI compound including silver, indium, gallium, and sulfur, and is configured to emit green light.

公开(公告)号：US20230363274A1

公开(公告)日：2023-11-09

申请号：US18311993

申请日：2023-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunjeong Choi ,  Giwook KANG ,  Eunsuk KWON ,  Eunhye AN ,  Dongjin JANG ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Hosuk KANG ,  Bongok KIM ,  Joonghyuk KIM ,  Younjin CHO

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D405/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K50/12

Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device:






wherein details of Formula 1 are as described herein.

公开(公告)号：US20230284518A1

公开(公告)日：2023-09-07

申请号：US18175064

申请日：2023-02-27

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd. ,  Ewha University-Industry Collaboration Foundation

Inventor： Sooghang IHN ,  Youngmin YOU ,  Changho NOH ,  Jongsoo KIM ,  Joonghyuk KIM ,  Namheon LEE

IPC: H10K85/30 ,  H10K50/11 ,  H10K85/60

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/346 ,  H10K2101/10

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 a host and a dopant, and wherein the organic light-emitting device satisfies predetermined conditions described in the specification.

公开(公告)号：US20220223804A1

公开(公告)日：2022-07-14

申请号：US17569882

申请日：2022-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonsook CHUNG ,  Hosuk KANG ,  Sangmo KIM ,  Inkoo KIM ,  Joonghyuk KIM ,  Hasup LEE ,  Daun JEONG ,  Yongsik JUNG ,  Hyeonho CHOI

IPC: H01L51/00

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer may include a host and a dopant, and the host may include at least one silane compound represented by Formula 1: wherein, in Formula 1, the substituents may be understood by referring to the detailed description.

公开(公告)号：US20220093878A1

公开(公告)日：2022-03-24

申请号：US17202464

申请日：2021-03-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Jiwhan KIM ,  Hyeonho CHOI ,  Hosuk KANG ,  Sangmo KIM ,  Juhyun KIM ,  Joonghyuk KIM ,  Sungho NAM ,  Yusuke MARUYAMA ,  Minsik MIN ,  Sangho PARK ,  Hyejin BAE ,  Sooghang IHN ,  Soonok JEON ,  Yongsik JUNG ,  Kyeongsik JU ,  Hyesung CHOI

IPC: H01L51/00

Abstract: Provided is an organic light-emitting device including an emission layer that includes a host, a sensitizer, and an emitter.

公开(公告)号：US20210043856A1

公开(公告)日：2021-02-11

申请号：US16987950

申请日：2020-08-07

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

Inventor： Minsik MIN ,  Wook KIM ,  Sangmo KIM ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hyejin BAE ,  Jhunmo SON ,  Hasup LEE ,  Yongsik JUNG

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

Abstract: An organometallic compound represented by Formula 1, wherein M1 is beryllium, magnesium, aluminum, calcium, titanium, manganese, cobalt, copper, zinc, gallium, germanium, zirconium, ruthenium, rhodium, palladium, silver, rhenium, platinum, or gold; A1 to A3 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; A4 is a 5-membered heterocyclic group; A5 is at least two rings of a C7-C30 carbocyclic group comprising a 6-membered carbocyclic group, or A5 is at least two rings of a C1-C30 heterocyclic group comprising a 6-membered carbocyclic group or a 6-membered heterocyclic group; X10, X20, X30, and X40 to X44 are each independently C or N; T1 to T3 are each independently a single bond, *—N[(L1)a1-(R1)b1]—*′, *—B(R1)—*′, *—P(R1)—*′, *—C(R1)(R2)—*′, *—Si(R1)(R2)—*′, *—Ge(R1)(R2)—*′, *—S—*′, *—Se—*′, *—O—*′, *—C(═O)—*′, *—S(═O)—*′, *—S(═O)2—*′, *—C(R1)═C(R2)—*′, *—C(═S)—*′, or *—C≡C—*′; and wherein the other substituents may be understood by referring to the detailed description.

公开(公告)号：US20200031812A1

公开(公告)日：2020-01-30

申请号：US16510187

申请日：2019-07-12

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

Inventor： Yongsik JUNG ,  Soonok JEON ,  Eunsuk KWON ,  Sangmo KIM ,  Juhyun KIM ,  Jhunmo SON ,  Yeonsook CHUNG ,  Joonghyuk KIM

IPC: C07D407/10 ,  C07D409/10 ,  C07D403/10 ,  C07D405/10 ,  C07D405/14 ,  C07D403/04 ,  C07D403/14 ,  C07D401/10 ,  C07F7/08 ,  C07F15/00 ,  H01L51/50 ,  H01L51/00

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-Ar2  Formula 1 wherein, in Formula 1, Ar1, Ar2, and L are the same as described in the specification.

公开(公告)号：US20180047925A1

公开(公告)日：2018-02-15

申请号：US15674550

申请日：2017-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo KIM ,  Hosuk KANG ,  Sunghan KIM ,  Joonghyuk KIM ,  Youngmok SON ,  Myungsun SIM ,  Namheon LEE ,  Sooghang IHN

IPC: H01L51/50

CPC classification number: H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5096 ,  H01L2251/552 ,  H01L2251/558

Abstract: An organic light-emitting device includes a first electrode layer; a hole injection layer on the first electrode layer; a hole transport layer on the hole injection layer; an electron blocking layer on the hole transport layer, and including a plurality of layers; a light-emitting layer on the electron blocking layer; an electron transport layer on the light-emitting layer; an electron injection layer on the electron transport layer; and a second electrode layer on the electron transport layer, wherein the electron blocking layer has a highest occupied molecular orbital value which is lower than a highest occupied molecular orbital value of the hole transport layer, and the light-emitting layer has a HOMO value which is lower than a highest occupied molecular orbital value of the electron blocking layer.

公开(公告)号：US20170186974A1

公开(公告)日：2017-06-29

申请号：US15170226

申请日：2016-06-01

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

Inventor： Yongsik JUNG ,  Miyoung CHAE ,  Eunsuk KWON ,  Sangmo KIM ,  Hyunjung KIM ,  Jhunmo SON ,  Saeyoun LEE ,  Soonok JEON ,  Yeonsook CHUNG ,  Dalho HUH ,  Joonghyuk KIM ,  Myungsun SIM

IPC: H01L51/00 ,  C09K11/06 ,  C07D491/048 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D491/048 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0071 ,  H01L51/008 ,  H01L51/0085 ,  H01L51/009 ,  H01L51/5012 ,  H01L51/5096 ,  H05B33/20

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2  Formula 1 wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.

公开(公告)号：US20240284697A1

公开(公告)日：2024-08-22

申请号：US18482327

申请日：2023-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonghyuk KIM ,  Giwook KANG

IPC: H10K50/13 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K50/13 ,  C09K11/06 ,  H10K50/12 ,  H10K85/324 ,  H10K85/346 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/658 ,  C09K2211/185 ,  H10K2102/351

Abstract: A light-emitting device including an anode, a cathode, a first emission layer arranged on the anode and including a first phosphorescent emitter, and a second emission layer arranged on the first emission layer and including a first fluorescent emitter and a second phosphorescent emitter.