公开(公告)号：US20210399226A1

公开(公告)日：2021-12-23

申请号：US17301506

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Seokhwan HWANG ,  Taeil KIM ,  Sunyoung PAK ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210391543A1

公开(公告)日：2021-12-16

申请号：US17203070

申请日：2021-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Taeil KIM ,  Sunyoung PAK ,  Junha PARK ,  Jangyeol BAEK ,  Chanseok OH ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, and an electronic apparatus including the light-emitting device. The light emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.

公开(公告)号：US20210367156A1

公开(公告)日：2021-11-25

申请号：US17210377

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung JUNG ,  Taeil KIM ,  Sunyoung PAK ,  Junha PARK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the emission layer includes at least one heterocyclic compound represented by Formula 1.

公开(公告)号：US20210242404A1

公开(公告)日：2021-08-05

申请号：US17022839

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Jang Yeol BAEK ,  Jaejin LYU ,  Sun Young PAK ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F5/05

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

公开(公告)号：US20210143336A1

公开(公告)日：2021-05-13

申请号：US16998842

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seokhwan HWANG ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics:

公开(公告)号：US20210139425A1

公开(公告)日：2021-05-13

申请号：US17048003

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Jangyeol BAEK ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D209/86 ,  H01L51/00

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:

公开(公告)号：US20200381634A1

公开(公告)日：2020-12-03

申请号：US16866785

申请日：2020-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Yeol BAEK ,  Soo-Byung KO ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Chanseok OH ,  Hyoyoung LEE

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06

Abstract: An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

公开(公告)号：US20200035920A1

公开(公告)日：2020-01-30

申请号：US16427091

申请日：2019-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sangjin HAN ,  Junha PARK ,  Eugene KANG ,  Dongwook KIM ,  Cheollae ROH ,  Jaewan SEOL ,  Seongho JEONG ,  Myungsoo HUH ,  Mingyu SEO

IPC: H01L51/00 ,  C23C14/04 ,  C23C14/24 ,  C23C14/54 ,  H01L51/56 ,  H01L21/66 ,  H01L27/32

Abstract: An apparatus for manufacturing a display apparatus includes: a chamber; a plurality of source units outside the chamber, wherein the plurality of source units which accommodate a deposition material and transform the deposition material into gas; a nozzle unit in the chamber, wherein the nozzle unit is connected to the plurality of source units and injects, into the chamber, the deposition material supplied from one of the plurality of source units; and a regulating unit between each of the plurality of source units and the nozzle unit, wherein the regulating unit interrupts the deposition material supplied from each of the plurality of source units to the nozzle unit and selectively connects the plurality of source units with the nozzle unit.

公开(公告)号：US20200006671A1

公开(公告)日：2020-01-02

申请号：US16293753

申请日：2019-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki SIM ,  Junha PARK ,  Jangyeol BAEK ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM

IPC: H01L51/00 ,  H01L51/50 ,  C07F5/02

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:

公开(公告)号：US20190334100A1

公开(公告)日：2019-10-31

申请号：US16395131

申请日：2019-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon HAN ,  Soobyung KO ,  Sungbum KIM ,  Junha PARK ,  Munki SIM ,  Heechoon AHN ,  Hyoyoung LEE ,  Mina JEON ,  Mieun JUN ,  Youngkook KIM ,  Seokhwan HWANG

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

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.