公开(公告)号：US20170077427A1

公开(公告)日：2017-03-16

申请号：US15227932

申请日：2016-08-03

Applicant: Samsung Display Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Younsun Kim ,  Yunho Lee ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Hyein Jeong ,  Yeong-Eun Kim ,  Jin Kim

IPC: H01L51/00 ,  C09K11/06 ,  C07F9/572 ,  C07F9/50

CPC classification number: H01L51/0091 ,  C07F9/5045 ,  C07F9/58 ,  C09K11/06 ,  C09K2211/188 ,  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 including an emission layer, wherein the organic layer includes a condensed cyclic compound represented by Formula 1. An organic light-emitting device including the organometallic compound according to the embodiments of the present disclosure may have high efficiency: M(L1)(L2).   Formula 1

公开(公告)号：US20160359126A1

公开(公告)日：2016-12-08

申请号：US15141774

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Younsun Kim ,  Yunho Lee ,  Seulong Kim ,  Yeong-Eun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/06 ,  C07F9/50

CPC classification number: H01L51/0091 ,  C07F9/5045 ,  C07F9/5728 ,  C07F9/58 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/188 ,  H01L51/5016

Abstract: An organometallic compound represented by ML1L2 and an organic light-emitting device including the same, wherein M may be selected from copper (Cu), cobalt (Co), and nickel (Ni), L1 may be selected from ligands represented by Formula 2, and L2 may be a monovalent organic ligand: When the organometallic compound represented by ML1L2 is used as a dopant in the emission layer of an organic light-emitting device, the organic light-emitting device may have low driving voltage and high quantum efficiency.

Abstract translation: 当在有机发光装置的发光层中使用由ML1L2表示的有机金属化合物作为掺杂剂时，有机发光器件可具有低驱动电压和高量子效率。

公开(公告)号：US20160351817A1

公开(公告)日：2016-12-01

申请号：US15157140

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0052 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012

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. The organic layer may include a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 and the second compound represented by Formula 2 are included in the emission layer, the organic light-emitting device may have improved (e.g. increased) efficiency and lifespan characteristics.

Abstract translation: 当由式1表示的第一化合物和由式2表示的第二化合物包含在发光层中时，有机发光器件可以具有改善的（例如增加的）效率和寿命特性。

公开(公告)号：US20160181524A1

公开(公告)日：2016-06-23

申请号：US14801804

申请日：2015-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub Lee ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Naoyuki Ito

IPC: H01L51/00

CPC classification number: H01L51/006 ,  C09K11/06 ,  H01L51/001 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5064 ,  H01L51/508 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; 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, wherein the hole transport region includes a hole auxiliary layer and the electron transport region includes an electron auxiliary layer. The organic light-emitting device may have high efficiency and long life span characteristics.

Abstract translation: 有机发光装置包括第一电极; 第二电极; 在第一电极和第二电极之间的发射层; 在第一电极和发射层之间的空穴传输区域; 以及发射层和第二电极之间的电子传输区域，其中空穴传输区域包括空穴辅助层，并且电子传输区域包括电子辅助层。 有机发光装置可以具有高效率和长寿命特性。

公开(公告)号：US20210257559A1

公开(公告)日：2021-08-19

申请号：US17239490

申请日：2021-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younsun Kim ,  Seulong Kim ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong ,  Dongwoo Shin

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

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2, wherein a case where the first compound is 4,4′-bis(N-carbazolyl)-1,1′-biphenyl (CBP) is excluded:

公开(公告)号：US20210143328A1

公开(公告)日：2021-05-13

申请号：US17155893

申请日：2021-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; 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, wherein the hole transport region includes a first compound, the emission layer includes a second compound and a third compound, and the electron transport region includes a fourth compound and a fifth compound. An organic light-emitting device according to the one or more embodiments may have high efficiency and long lifespan.

公开(公告)号：US10978643B2

公开(公告)日：2021-04-13

申请号：US14801804

申请日：2015-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub Lee ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Naoyuki Ito

IPC: H01L51/54 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device includes a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; 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, wherein the hole transport region includes a hole auxiliary layer and the electron transport region includes an electron auxiliary layer. The organic light-emitting device may have high efficiency and long life span characteristics.

公开(公告)号：US10756274B2

公开(公告)日：2020-08-25

申请号：US15480471

申请日：2017-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting device including a first electrode; a second electrode; emission units stacked between the first electrode and the second electrode and including at least one emission layer; and charge generation layers between two adjacent emission units, the charge generation layers each including an n-type charge generation layer and p-type charge generation layer, a maximum emission wavelength of light emitted by at least one of the emission units is different from that of another emission unit, one n-type charge generation layer includes a first compound and a metal-containing material, the first compound being represented by Formula 1, the p-type charge generation layers include an amino group-free compound, at least one of the emission units further includes a hole transporting (HT)-emission auxiliary layer on a first electrode side thereof, and the HT-emission auxiliary layer includes at least one second compound, the second compound being represented by Formula 2:

公开(公告)号：US10573692B2

公开(公告)日：2020-02-25

申请号：US16134853

申请日：2018-09-18

Applicant: Samsung Display Co., Ltd

Inventor： Jino Lim ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Hyein Jeong

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  C09K11/02 ,  C09K11/06

Abstract: An electronic apparatus that is presented has a substrate; an organic light-emitting device disposed on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device and comprising at least one organic film. The organic film includes a cured product of a composition for forming an organic film, the composition comprising a curable material and an ultraviolet (UV) absorber. The curable material includes a (meth)acrylate compound. The organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:

公开(公告)号：US20180248125A1

公开(公告)日：2018-08-30

申请号：US15965772

申请日：2018-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00 ,  H01L51/52 ,  C09K11/02 ,  H01L51/50 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/52 ,  H01L51/5271

Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C: