公开(公告)号：US20170170401A1

公开(公告)日：2017-06-15

申请号：US15375015

申请日：2016-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Illsoo Park ,  Hyosup Shin ,  Sunghun Lee

IPC: H01L51/00 ,  C09K11/02 ,  C07C13/72 ,  H01L51/50 ,  C09K11/06

CPC classification number: H01L51/0056 ,  C07C13/72 ,  C07C2603/94 ,  C07C2603/97 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/005 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5262 ,  H01L51/5278 ,  H01L2251/552

Abstract: Provided are condensed cyclic compounds and an organic light-emitting device having the compounds which has decreased driving voltage, higher efficiency, and increased overall lifespan.

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。