公开(公告)号：US20180205023A1

公开(公告)日：2018-07-19

申请号：US15920358

申请日：2018-03-13

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  C07D219/02 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L27/3244 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5253 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552

Abstract: Embodiments relate to a delayed fluorescence compound of Formula 1: or Formula 2: The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound.

公开(公告)号：US20180166636A1

公开(公告)日：2018-06-14

申请号：US15839336

申请日：2017-12-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyo-Jin NOH ,  Dae-Wi YOON ,  Jun-Yun KIM

IPC: H01L51/00 ,  H01L51/50 ,  C07D401/14 ,  C07D209/82 ,  C07D403/14 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D209/82 ,  C07D401/10 ,  C07D401/14 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/5012 ,  H01L2251/552

Abstract: An organic compound is represented by the Formula below, and an organic light-emitting diode and an organic light-emitting diode display device include the organic compound.

公开(公告)号：US20180090705A1

公开(公告)日：2018-03-29

申请号：US15718204

申请日：2017-09-28

Applicant: LG Display Co., Ltd.

Inventor： Jun-Yun KIM ,  Joong-Hwan YANG ,  Hyo-Jin NOH ,  Dae-Wi YOON

IPC: H01L51/50 ,  H01L51/00

Abstract: An organic light emitting diode includes an emitting material layer including first and second layers; a first electrode on a side of the emitting material layer; and a second electrode on the other side of the light emitting material layer and facing the first electrode, wherein the first layer includes a first compound, and the second layer includes a second compound, wherein the first compound has a difference, between a singlet energy and a triplet energy, less than 0.3 eV, and wherein the singlet energy of the first compound is greater than a singlet energy of the second compound.

公开(公告)号：US20200048231A1

公开(公告)日：2020-02-13

申请号：US16516758

申请日：2019-07-19

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Jin YOON ,  Hyo-Jin NOH ,  Jeong-Eun BAEK

IPC: C07D405/14 ,  C07D405/12 ,  C07D409/14 ,  H01L51/00

Abstract: The present invention provides an organic compound of following formula and an organic light emitting diode and an OLED device including the organic compound.

公开(公告)号：US20160133856A1

公开(公告)日：2016-05-12

申请号：US14938723

申请日：2015-11-11

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C07D219/02 ,  C09K11/06 ,  C07D495/04 ,  C07D401/10 ,  C07D471/04 ,  C07D409/14 ,  C07D401/14 ,  H01L27/32 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D219/02 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L27/3244 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5253 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552

Abstract: Embodiments relate to a delayed fluorescence compound of Formula 1: or Formula 2: The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound.

Abstract translation: 实施方案涉及式1的延迟荧光化合物或式2：三重态的激子被引入发射，使得延迟的荧光化合物的发射效率增加。 实施例还涉及具有包括延迟荧光化合物的有机发光二极管（OLED）的显示装置。

公开(公告)号：US20140160398A1

公开(公告)日：2014-06-12

申请号：US13973140

申请日：2013-08-22

Applicant: LG Display Co., Ltd.

Inventor： Kyung-Jin YOON ,  Gee-Sung CHAE ,  Soon-Wook CHA ,  Kyung-Hoon LEE ,  Seog-Shin KANG ,  Su-Yeon LEE ,  Hyo-Jin NOH ,  Dae-Wi YOON

IPC: C09K19/34 ,  C09K19/32 ,  G02F1/1335

CPC classification number: C09K19/3491 ,  C09K19/16 ,  C09K19/32 ,  C09K2019/3408 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0076

Abstract: The present invention provides an organic light emitting diode (OLED) device including a first electrode; a second electrode facing the first electrode; an emitting material layer disposed between the first and second electrodes and including a liquid crystal type emitting material being horizontally oriented.

Abstract translation: 本发明提供一种包括第一电极的有机发光二极管（OLED）装置; 面对所述第一电极的第二电极; 发光材料层，设置在第一和第二电极之间并且包括水平取向的液晶型发射材料。

公开(公告)号：US20180269408A1

公开(公告)日：2018-09-20

申请号：US15920353

申请日：2018-03-13

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D219/02 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L27/3244 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5253 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552

Abstract: Embodiments relate to a delayed fluorescence compound of Formula 1: or Formula 2: The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound.

公开(公告)号：US20160111660A1

公开(公告)日：2016-04-21

申请号：US14885785

申请日：2015-10-16

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C09K11/06 ,  C07D487/06 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C07D487/06 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1092 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5237

Abstract: Discussed is a delayed fluorescence compound including a first electron donor moiety of indolo-[3,2,1-j,k]carbazole; a second electron donor moiety selected from indolo-[3,2,1-j,k]carbazole, carbazole, or triphenylamine; and an electron acceptor moiety selected from dibenzothiophene sulfone or diphenyl sulfone, wherein the first and second electron donor moieties are combined to the electron acceptor moiety, and the electron acceptor moiety is combined to a third position or a sixth position of the first electron donor moiety.

Abstract translation: 讨论的是延迟荧光化合物，包括吲哚并[3,2,1-j，k]咔唑的第一电子供体部分; 选自吲哚并[3,2,1-j，k]咔唑，咔唑或三苯胺的第二电子供体部分; 和选自二苯并噻吩砜或二苯基砜的电子受体部分，其中第一和第二电子给体部分与电子受体部分结合，并且电子受体部分结合到第一电子给体部分的第三位或第六位 。

公开(公告)号：US20160111650A1

公开(公告)日：2016-04-21

申请号：US14885707

申请日：2015-10-16

Applicant: LG Display Co., Ltd.

Inventor： Hyo-Jin NOH ,  Kyung-Jin YOON ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C09K11/02 ,  C07D213/38 ,  H01L27/32 ,  C07D403/10 ,  C07D235/18 ,  C07D401/10 ,  C09K11/06

CPC classification number: H01L51/0058 ,  C07D213/38 ,  C07D235/18 ,  C07D401/10 ,  C07D403/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L27/3258 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552

Abstract: Discussed is a space-through charge transfer compound including a naphthalene core; an electron donor moiety selected from carbazole and phenylcarbazole; and an electron acceptor moiety selected from pyridine, diazine, triazole, and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.

Abstract translation: 讨论了包括萘核心的空间电荷转移化合物; 选自咔唑和苯基咔唑的电子供体部分; 和选自吡啶，二嗪，三唑和苯基二苯并噻唑的电子受体部分，其中电子给体部分和电子受体部分分别与苯接头组合在萘核心的第一和第八位。

公开(公告)号：US20190081244A1

公开(公告)日：2019-03-14

申请号：US16158087

申请日：2018-10-11

Applicant: LG Display Co., Ltd.

Inventor： Hyo-Jin NOH ,  Kyung-Jin YOON ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C07D403/10 ,  C09K11/06 ,  C07D213/38 ,  C07D235/18 ,  H01L27/32 ,  C09K11/02 ,  H01L51/50 ,  C07D401/10

Abstract: Discussed is a space-through charge transfer compound including a naphthalene core; an electron donor moiety selected from carbazole and phenylcarbazole; and an electron acceptor moiety selected from pyridine, diazine, triazole, and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.