公开(公告)号：US20170179204A1

公开(公告)日：2017-06-22

申请号：US15292040

申请日：2016-10-12

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L27/3211 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: An organic light-emitting device including: 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 at least one selected from the hole transport region and the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2:

公开(公告)号：US20170148997A1

公开(公告)日：2017-05-25

申请号：US15179818

申请日：2016-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07F9/64 ,  C07F9/6533 ,  C07F9/6509 ,  C07F9/6547

CPC classification number: H01L51/0072 ,  C07F9/5765 ,  C07F9/650994 ,  C07F9/65335 ,  C07F9/6547 ,  C07F9/65583 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5072

Abstract: An organic light-emitting device including 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 compound represented by Formula 1: When the compound represented by Formula 1 is used as electron-transporting material, an organic light-emitting device including this compound may show significantly improved efficiency, driving voltage, high luminance, and long lifespan characteristics.

公开(公告)号：US20170077412A1

公开(公告)日：2017-03-16

申请号：US15210826

申请日：2016-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C09K11/02

CPC classification number: H01L51/0061 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes a first compound and a second compound, the first compound is selected from compounds represented by Formula 1, and the second compound is selected from compounds represented by Formula 2: An organic light-emitting device including both compounds may exhibit high heat resistance and high durability, as well as a long lifespan and high efficiency.

Abstract translation: 包括这两种化合物的有机发光器件可以表现出高耐热性和高耐久性，并且具有长的寿命和高效率。

公开(公告)号：US20170018600A1

公开(公告)日：2017-01-19

申请号：US15132946

申请日：2016-04-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32

CPC classification number: H01L27/3213 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072

Abstract: An organic light-emitting display device having widened color gamut is disclosed. The organic light-emitting display device comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, wherein the first sub-pixel comprises a first emission layer that emits a first color light, the second sub-pixel comprises a second emission layer that emits a second color light, the third sub-pixel comprises a third emission layer that emits a third color light, and the fourth sub-pixel comprises a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer of the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer emits delayed fluorescence.

Abstract translation: 公开了一种具有加宽色域的有机发光显示装置。 有机发光显示装置包括第一子像素，第二子像素，第三子像素和第四子像素，其中第一子像素包括发射第一颜色光的第一发射层 第二子像素包括发射第二色光的第二发射层，第三子像素包括发射第三颜色光的第三发射层，第四子像素包括发射第四色光的第四发射层 彩灯; 第一色光，第二色光，第三色光和第四色光彼此不同; 第一发光层，第二发射层，第三发射层和第四发光层的至少一个发射层发射延迟荧光。

公开(公告)号：US20160087218A1

公开(公告)日：2016-03-24

申请号：US14644153

申请日：2015-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/5384 ,  H01L2251/552

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including a dopant, a first host, and a second host. The dopant is a delayed fluorescence emitting material, and a triplet energy of the first host, EH1(T1) and a triplet energy of the second host, EH2(T1) are each equal to or greater than a triplet energy of the dopant, ED(T1). The triplet energy of the first host, EH1(T1) is in a range of about 2.6 eV to about 3.1 eV.

Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的发射层，发射层包括掺杂剂，第一主体和第二主体。 掺杂剂是延迟荧光发射材料，第一主体EH1（T1）和第二主体的三重态能量EH2（T1）的三线态能量等于或大于掺杂剂的三线态能量ED （T1）。 第一主体EH1（T1）的三线态能量在约2.6eV至约3.1eV的范围内。

公开(公告)号：US11968890B2

公开(公告)日：2024-04-23

申请号：US18185005

申请日：2023-03-16

Applicant: Samsung Display Co., LTD.

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

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/80 ,  H10K50/856 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/636 ,  C09K11/025 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/80 ,  H10K50/856 ,  H10K85/342 ,  H10K85/631 ,  H10K85/633 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K2101/10 ,  H10K2102/301

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:

公开(公告)号：US11937500B2

公开(公告)日：2024-03-19

申请号：US15197621

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K50/155 ,  H10K50/16 ,  H10K50/17 ,  H10K50/852 ,  H10K85/30 ,  H10K50/15 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/654 ,  H10K50/11 ,  H10K50/13 ,  H10K50/155 ,  H10K50/16 ,  H10K50/171 ,  H10K50/852 ,  H10K85/30 ,  H10K85/615 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organic light emitting device including 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 electron transport region may include a first compound represented by one selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region may include a second compound represented by Formula 2A or 2B:

公开(公告)号：US11856842B2

公开(公告)日：2023-12-26

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 ,  H10K85/60 ,  H10K85/40 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K101/10 ,  H10K101/00

CPC classification number: H10K85/633 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11 ,  H10K50/15 ,  H10K50/156 ,  H10K50/16 ,  H10K50/166 ,  H10K85/324 ,  H10K85/623 ,  H10K85/624 ,  H10K2101/10 ,  H10K2101/90

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：US11696496B2

公开(公告)日：2023-07-04

申请号：US15177360

申请日：2016-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  H10K85/60 ,  C09K11/06 ,  C09K11/02 ,  H10K50/11 ,  H10K85/30 ,  H01G9/20 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/155 ,  H10K101/10 ,  H10K101/30 ,  H10K101/00

CPC classification number: H10K85/626 ,  C09K11/025 ,  C09K11/06 ,  H10K50/11 ,  H10K85/342 ,  H10K85/624 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01G9/2013 ,  H10K50/13 ,  H10K50/15 ,  H10K50/155 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90

Abstract: An organic light-emitting device including 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 emission layer includes a first compound, at least one of the hole transport region and the electron transport region includes a second compound, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2A or 2B:

公开(公告)号：US11617290B2

公开(公告)日：2023-03-28

申请号：US15220636

申请日：2016-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K101/40 ,  H10K50/16 ,  H10K50/155 ,  H10K50/17 ,  H10K101/30 ,  H10K102/00

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 electron transport region includes a first compound, at least one selected from the hole transport region and the electron transport region includes a second compound, the first compound is represented by one selected from Formulae 1A to 1D, and the second compound is represented by Formula 2A or Formula 2B: