公开(公告)号：US20210257560A1

公开(公告)日：2021-08-19

申请号：US16993615

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan HONG ,  Myungsun SIM ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Chul BAIK ,  Sukekazu ARATANI ,  Sunyoung LEE ,  Sunghun LEE ,  Shingo ISHIHARA ,  Jeoungin YI ,  Yuri CHO ,  Yasushi KOISHIKAWA

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

公开(公告)号：US20190074468A1

公开(公告)日：2019-03-07

申请号：US16120932

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.

公开(公告)号：US20180254425A1

公开(公告)日：2018-09-06

申请号：US15913130

申请日：2018-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun LEE ,  Jiwhan KIM ,  Sungjun KIM ,  Sukekazu ARATANI ,  Hyeonho CHOI ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Seokhwan HONG

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218 ,  H01L51/5221

Abstract: A light-emitting device including an material, wherein KISC/KFL(original) of the emitting material is about 100 or greater, KRISC/KPH(original) of the emitting material is about 100 or greater, KISC/KRISC of the emitting material is about 0.9 or greater and about 1,000 or less, wherein, among all emission components of the emitting material, a ratio of a phosphorescent emission component that is emitted by a radiative transition of a triple exciton to a ground state is 90% or greater, wherein the KISC, the KRISC, the KFL(original), the KPH(original) are the same as described in the specification, and wherein the ratio of the phosphorescent emission component are evaluated from a transient photoluminescence (PL) spectrum per temperature of the emitting material.

公开(公告)号：US20250089552A1

公开(公告)日：2025-03-13

申请号：US18944379

申请日：2024-11-12

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

Inventor： Myungsun SIM ,  Sunghun LEE ,  Yoonhyun KWAK ,  Jiwhan KIM ,  Jeoungin YI ,  Mitsunori ITO ,  Wataru SOTOYAMA ,  Kum Hee LEE ,  Byoungki CHOI ,  Sunghyun JUNG ,  Dalho HUH ,  Hyungsun KIM

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/30

Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

公开(公告)号：US20240237507A1

公开(公告)日：2024-07-11

申请号：US18406353

申请日：2024-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin Yi ,  Seungyeon KWAK ,  Juhyun KIM ,  Sangho PARK ,  Sunyoung LEE ,  Jiyoun LEE ,  Yoonhyun KWAK ,  Hyun KOO ,  Sunghun LEE ,  Hyeonho CHOI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device.


M(L1)n1(L2)n2  



M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

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：US20230397488A1

公开(公告)日：2023-12-07

申请号：US18447919

申请日：2023-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon CHOI ,  Soyeon KIM ,  Jiyoun LEE ,  Yongsuk CHO ,  Dmitry KRAVCHUK ,  Yoonhyun KWAK ,  Hyun KOO ,  Myungsun SIM ,  Sunghun LEE ,  Byoungki CHOI

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11

Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same:






Y2, ring A2, R1 to R8, R13 to R20, and d2 in Formula 1 may be each independently the same as described in the specification.

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：US20230064422A1

公开(公告)日：2023-03-02

申请号：US17936900

申请日：2022-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangyoon LEE ,  Sunghun LEE ,  Shinae JUN ,  Chilhee CHUNG ,  Byoungki CHOI ,  Intaek HAN

IPC: G09G3/20 ,  G09G3/3225 ,  H01L27/32 ,  H01L51/50

Abstract: A display apparatus including an OLED (organic light-emitting device) substrate having a structure in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked, wherein the OLED substrate generates a mixed light of a blue light and a green light; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate. The color controller includes a first color control element having a plurality of first quantum dots for green conversion; a second color control element having plurality of second quantum dots for red conversion; a third color control element for presenting a blue color; a first color filter provided on the first color control element; and a second color filter provided on the second color control element.

公开(公告)号：US20220384500A1

公开(公告)日：2022-12-01

申请号：US17668566

申请日：2022-02-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjun KIM ,  Jin-Hong PARK ,  Sunghun LEE ,  Keun HEO

IPC: H01L27/146

Abstract: A photodetector includes a gate electrode extending in a first direction, a ferroelectric layer on the gate electrode and maintaining a state of polarization formed by a gate voltage applied to the gate electrode, a light absorbing layer on the ferroelectric layer and extending in a second direction intersecting the gate electrode, the light absorbing layer including a two-dimensional (2D) material of a layered structure, a source electrode on the ferroelectric layer and connected to a first end of the light absorbing layer, and a drain electrode on the ferroelectric layer and connected to the a second end of the light absorbing layer.