公开(公告)号：US10381596B2

公开(公告)日：2019-08-13

申请号：US15973289

申请日：2018-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Yohan Kim ,  Esu Kim ,  Jongwoo Kim ,  Jangyeol Baek ,  Wonmin Yun ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/52 ,  C07D221/14 ,  C07D401/10 ,  H01L27/32 ,  H01L51/00

Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. [R1-(L1)a1]b1-(Ar1)c1-[(L2)a2-R2]b2.  Formula 1

公开(公告)号：US10381570B2

公开(公告)日：2019-08-13

申请号：US14886122

申请日：2015-10-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jino Lim ,  Youngkook Kim ,  Jongwoo Kim ,  Hyungseok Jang ,  Seokhwan Hwang

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07C211/54 ,  C07C211/58 ,  C07D213/74 ,  C07D307/91 ,  H01L51/50

Abstract: A compound represented by Formula 1, below, an organic light-emitting device including the compound represented by Formula 1, below, in an organic layer between a first electrode and a second electrode, and a display device including the organic light emitting device including the compound represented by Formula 1, below:

公开(公告)号：US10361373B2

公开(公告)日：2019-07-23

申请号：US15061710

申请日：2016-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwanghyun Kim ,  Jongwoo Kim ,  Jeonga Oh ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D405/14 ,  C07D319/24 ,  C07D405/12 ,  C07D407/12 ,  C07D407/14 ,  C07D409/12

Abstract: The present disclosure provides a condensed-cyclic compound represented by Formula 1, in which one selected from R1 to R8 is a monoamine represented by Formula 2: The condensed-cyclic compound represented by Formula 1 may act as a hole transport material having a suitable energy level and band-gap. Further, the condensed-cyclic compound represented by Formula 1 has a fused core, and accordingly may have a high glass transition temperature (Tg), high melting point, and improved resistance to high temperatures. Therefore an organic light-emitting device including the condensed-cyclic compound represented by Formula 1 may retain high durability during storing and/or driving.

公开(公告)号：US20190131535A1

公开(公告)日：2019-05-02

申请号：US15969232

申请日：2018-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Junha Park ,  Munki Sim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C07F9/6521 ,  C07F9/6568

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, where the organic layer may include an emission layer and at least one of the heterocyclic compound described above.

公开(公告)号：US20190071458A1

公开(公告)日：2019-03-07

申请号：US16054976

申请日：2018-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Mieun Jun ,  Soobyung Ko ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/08 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07F7/0816 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

Abstract: A condensed-cyclic compound and an organic light-emitting device including the same are provided. The compound is represented by the formula wherein ring A, ring B, and ring C are each independently selected from a C5-C30 carbocyclic group and a C1-C30 heterocyclic group, each of L1 to L9 is independently selected from a substituted or unsubstituted C3-C10 cycloalkylene group, a substituted or unsubstituted C1-C10 heterocycloalkylene group, a substituted or unsubstituted C3-C10 cycloalkenylene group, a substituted or unsubstituted C1-C10 heterocycloalkenylene group, a substituted or unsubstituted C6-C60 arylene group, a substituted or unsubstituted C1-C60 heteroarylene group, a substituted or unsubstituted divalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted divalent non-aromatic condensed heteropolycyclic group, and each of Ar1 to Ar6, R1 to R3, R11, and R12 are further defined. The compound may be incorporated into one or more layers of an organic light-emitting diode device.

公开(公告)号：US10211407B2

公开(公告)日：2019-02-19

申请号：US14937780

申请日：2015-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: C07D491/052 ,  C07F9/6561 ,  H01L51/00 ,  C09K11/02 ,  H01L51/50

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode. At least one of the emission layer and the electron transport region includes a condensed cyclic compound represented by one selected from Formulae 1-1 and 1-2: The organic light-emitting device including one or more of the condensed cyclic compounds according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.

公开(公告)号：US10069085B2

公开(公告)日：2018-09-04

申请号：US15425351

申请日：2017-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyoyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D471/14 ,  C07D487/04 ,  C07D491/147 ,  C07F9/6561

Abstract: A heterocyclic compound is represented by Formula 1: wherein, in Formula 1, R1 to R4, R11, ring A1, L1, Ar1, c11, a1, and b1 are as defined in the specification.

公开(公告)号：US20180237460A1

公开(公告)日：2018-08-23

申请号：US15870494

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/10 ,  C07D417/04 ,  C07D413/04 ,  C07D409/04 ,  C07D405/04 ,  C07D401/14 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07F7/10 ,  C07D401/14 ,  C07D405/04 ,  C07D409/04 ,  C07D413/04 ,  C07D417/04 ,  C07F7/0814 ,  C09K11/06 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1096 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer comprising an emission layer comprising the heterocyclic compound of Formula 1 as a host or as a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage and excellent maximum quantum efficiency:

公开(公告)号：US10008676B2

公开(公告)日：2018-06-26

申请号：US14790855

申请日：2015-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Kwanghyun Kim ,  Sooyon Kim ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang ,  Jongwoo Kim

IPC: H01L51/00 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07F7/08 ,  C07D407/04 ,  C07D409/04 ,  C09K11/02 ,  C09K11/06 ,  H05B33/20 ,  H01L51/50

CPC classification number: H01L51/0074 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07D407/04 ,  C07D409/04 ,  C07F7/0814 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a compound of Formula 1: wherein R1, R2, X, m, and n in Formula 1 are as defined in the specification.

公开(公告)号：US09899611B2

公开(公告)日：2018-02-20

申请号：US14686980

申请日：2015-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha Park ,  Youngkook Kim ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14 ,  C07D405/10 ,  C07D307/77 ,  C07F9/655 ,  C07D307/91 ,  C07D409/04 ,  C07D405/12 ,  C07F9/6558 ,  H01L51/50

CPC classification number: H01L51/0073 ,  C07D307/77 ,  C07D307/91 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07F9/65517 ,  C07F9/65586 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5072

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