公开(公告)号：US12120953B2

公开(公告)日：2024-10-15

申请号：US17197235

申请日：2021-03-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Dmitry Androsov ,  Juhyun Kim ,  Jong Soo Kim ,  Sooghang Ihn

IPC: H01L51/00 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/6572 ,  C07D495/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10

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






wherein Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US11742469B2

公开(公告)日：2023-08-29

申请号：US17036090

申请日：2020-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donggun Lee ,  Gibum Kim ,  Joosung Kim ,  Juhyun Kim ,  Tan Sakong ,  Jonguk Seo ,  Youngjo Tak

IPC: H01L33/62 ,  H01L33/38 ,  H01L33/48 ,  H01L33/54 ,  H01L33/52 ,  H01L27/15

CPC classification number: H01L33/62 ,  H01L33/382 ,  H01L33/486 ,  H01L33/54

Abstract: A semiconductor light-emitting device includes a plurality of light-emitting device structures separated from each other, each of the plurality of light-emitting device structures including a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, a second conductivity type semiconductor layer on the active layer, a first electrode connected to the first conductivity type semiconductor layer, and a second electrode connected to the second conductivity type semiconductor layer, and a partition wall structure between two adjacent light-emitting device structures of the plurality of light-emitting device structures, the partition wall structure defining a pixel space.

公开(公告)号：US10602249B2

公开(公告)日：2020-03-24

申请号：US16403139

申请日：2019-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsu Jung ,  Younsung Park ,  Seunghak Lee ,  Wonsun Lee ,  Juhyun Kim ,  Jongkyun Im ,  Taewon Park

IPC: H04R1/02 ,  H05K5/02 ,  H04M1/02 ,  H05K5/00

Abstract: Disclosed is an electronic device including: a display, a speaker, an inner structure including a front surface on which the display is seated, a rear surface having a seating portion for the speaker formed thereon, and a side surface connecting the front surface and the rear surface, and a housing in which the inner structure is seated. The inner structure includes: a first space formed by indentation of a part of the bottom surface of the seating portion toward the front surface of the inner structure, a second space formed to be open toward the front surface of the inner structure such that the second space is connected to and partially overlaps with the first space in a direction defined toward the front surface of the inner structure, and a duct formed to be open toward the side surface of the inner structure such that the duct is connected to and partially overlaps with the second space in a direction defined toward the rear surface of the inner structure.

公开(公告)号：US12114563B2

公开(公告)日：2024-10-08

申请号：US17324323

申请日：2021-05-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yusuke Maruyama ,  Sangmo Kim ,  Juhyun Kim ,  Joonghyuk Kim ,  Hwangsuk Kim ,  Sungho Nam ,  Soohwan Sul ,  Dmitry Androsov ,  Soonok Jeon ,  Yongsik Jung

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

CPC classification number: H10K85/631 ,  C09K11/06 ,  H10K85/346 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/121

Abstract: Disclosed are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer located between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host compound, a first dopant compound, and a second dopant compound, and the second dopant compound is represented by Formula 1,

A-(Ar1)n11  Formula 1

wherein, in Formula 1,



A is a group represented by Formula 1-1,








wherein, in Formulae 1 and 1-1, Ar1, n11, M, CY1 to CY5, R1 to R5, and a1 to a5 are the same as described in the specification.

公开(公告)号：US11377458B2

公开(公告)日：2022-07-05

申请号：US16161559

申请日：2018-10-16

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

Inventor： Juhyun Kim ,  Wook Kim ,  Youngchun Kwon ,  Sangmo Kim ,  Changho Noh ,  Minsik Min ,  Sangho Park ,  Hyejin Bae ,  Wonseok Oh ,  Hasup Lee ,  Yongsik Jung ,  Younsuk Choi

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50 ,  H01L51/52

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2(L3)n3  Formula 1 wherein in Formula 1, M, L1, L2, L3, n1, n2, and n3 are the same as defined in the specification.

公开(公告)号：US20220059781A1

公开(公告)日：2022-02-24

申请号：US17407626

申请日：2021-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin Yi ,  Seungyeon Kwak ,  Yoonhyun Kwak ,  Juhyun Kim ,  Sangho Park ,  Myungsun Sim ,  Sunyoung Lee

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

Abstract: An organometallic compound represented by Formula 1: wherein, M is a transition metal; X1 is a chemical bond, O, S, N(R′), P(R′), B(R′), C(R′)(R″), or Si(R′)(R″); X2 to X4 are each independently C or N; a bond between X1 or Y1 and M is a covalent bond; one of a bond between X2 and M, X3 and M, and X4 and M is covalent and the other two are coordinate; Y1 and Y3-Y5 are each independently C or N; ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and at least one of ring CY1 to ring CY4 is independently a condensed cyclic group wherein two or more rings are condensed with each other; and T1, X51, L1 to L4; R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as described herein.

公开(公告)号：US20230069900A1

公开(公告)日：2023-03-09

申请号：US17324323

申请日：2021-05-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yusuke MARUYAMA ,  Sangmo Kim ,  Juhyun Kim ,  Joonghyuk Kim ,  Hwangsuk Kim ,  Sungho Nam ,  Soohwan Sul ,  Dmitry ANDROSOV ,  Soonok Jeon ,  Yongsik Jung

IPC: H01L51/00 ,  C09K11/06

Abstract: Disclosed are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer located between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host compound, a first dopant compound, and a second dopant compound, and the second dopant compound is represented by Formula 1, A-(Ar1)n11  Formula 1 wherein, in Formula 1, A is a group represented by Formula 1-1, wherein, in Formulae 1 and 1-1, Ar1, n11, M, CY1 to CY5, R1 to R5, and a1 to a5 are the same as described in the specification.

公开(公告)号：US11037611B2

公开(公告)日：2021-06-15

申请号：US15933659

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsun Noh ,  Juhyun Kim ,  Ung Hwan Pl

IPC: G11C11/16 ,  G01R33/09 ,  H01L43/10 ,  H01L43/12

Abstract: A magnetic property measuring system includes coil structures configured to apply a magnetic field to a sample, a light source configured to irradiate incident light to the sample, and a detector configured to detect polarization of light reflected from the sample. The magnetic field is perpendicular to a surface of the sample. Each coil structure includes a pole piece and a coil surrounding an outer circumferential surface of the pole piece. A wavelength of the incident light is equal to or less than about 580 nm.

公开(公告)号：US10431627B2

公开(公告)日：2019-10-01

申请号：US15471241

申请日：2017-03-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Hoon Kim ,  Juhyun Kim

IPC: H01L29/82 ,  H01L27/22 ,  G11C11/16 ,  H01L43/02 ,  H01L43/08 ,  H01L43/10 ,  H01L43/12

Abstract: A magnetic memory device is provided including a magnetic tunnel junction pattern having a free pattern, a reference pattern, and a tunnel barrier pattern between the free pattern and the reference pattern. The free pattern includes a first sub-free pattern, a second sub-free pattern, and a third sub-free pattern. The first sub-free pattern is between the tunnel barrier pattern and the third sub-free pattern, and the second sub-free pattern is between the first sub-free pattern and the third sub-free pattern. The second sub-free pattern includes nickel-cobalt-iron-boron (NiCoFeB), and the third sub-free pattern includes nickel-iron-boron (NiFeB). Related methods of fabrication are also provided.

公开(公告)号：US11804513B2

公开(公告)日：2023-10-31

申请号：US17181213

申请日：2021-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangbum Lee ,  Inho Kim ,  Geunwoo Ko ,  Yongmin Kwon ,  Juhyun Kim ,  Jungwook Lee

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/60 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L33/0093 ,  H01L33/382 ,  H01L33/44 ,  H01L33/505 ,  H01L33/60 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0041 ,  H01L2933/0058 ,  H01L2933/0066

Abstract: A semiconductor light-emitting device includes a light-emitting pixel region and a pad region, and includes light-emitting structures, a partition wall structure, a passivation structure, and a fluorescent layer, positioned in the light-emitting pixel region, and a pad unit positioned in the pad region. The partition wall structure includes partition walls defining pixel spaces. The passivation structure surrounds the partition walls and includes a first passivation layer including a first insulating material and a second passivation layer including a second insulating material different from the first insulating material. The passivation structure includes a first portion on a top surface of the partition walls, a second portion on a sidewall of the partition walls, and a third portion between the light-emitting structures and the fluorescent layer. A first thickness of the first portion is less than or equal to a second thickness of the second portion.