公开(公告)号：US20160163989A1

公开(公告)日：2016-06-09

申请号：US14954840

申请日：2015-11-30

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 ,  C07D251/24 ,  C09K11/02 ,  C07D403/10 ,  C09K11/06 ,  H01L27/32 ,  C07D239/26

CPC classification number: H01L51/0051 ,  C07D239/26 ,  C07D249/08 ,  C07D251/24 ,  C07D403/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L27/32 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5253 ,  H01L2251/5384 ,  H01L2251/552

Abstract: Discussed is a space-through charge transfer compound including a paracyclophane core, an electron donor moiety selected from the group consisting of carbazole and diphenyl amine, and an electron acceptor moiety selected from the group consisting of pyrimidine, diphenyltriazine, and triazole. The electron donor moiety and the electron acceptor moiety are indirectly or directly combined to the paracyclophane core with or without a linker, respectively.

Abstract translation: 讨论了包括对环磷烷核心，选自咔唑和二苯基胺的电子给体部分的电子转移化合物和选自嘧啶，二苯基三嗪和三唑的电子受体部分。 电子给体部分和电子受体部分分别间接或直接组合到具有或不具有接头的对环烷烃核心。

公开(公告)号：US20240244971A1

公开(公告)日：2024-07-18

申请号：US18369702

申请日：2023-09-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Beom KIM ,  Young-Jun YU ,  Seon-Keun YOO ,  Dae-Wi YOON ,  Su-Na CHOI ,  Seong-Su JEON ,  Ji-Yun KIM ,  Yong-Hwan KIM ,  Jin-Hwan PARK

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C09K11/02 ,  C09K11/06 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K50/12

Abstract: The present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes an electron transporting material represented by Formula 9.

公开(公告)号：US20210163504A1

公开(公告)日：2021-06-03

申请号：US17103097

申请日：2020-11-24

Applicant: LG DISPLAY CO., LTD.

Inventor： In-Ae SHIN ,  Kyung-Jin YOON ,  Dae-Wi YOON ,  Suk-Young BAE ,  Mi-Sang YOO

IPC: C07F5/02 ,  H01L51/00 ,  H01L51/50

Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes an electron donor moiety separated from an electron acceptor moiety, thus has delayed fluorescent properties. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device can allows the OLED and the organic light emitting device to improve their luminous efficiency.

公开(公告)号：US20210155566A1

公开(公告)日：2021-05-27

申请号：US17100047

申请日：2020-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Suk-Young BAE ,  Kyung-Jin YOON ,  Dae-Wi YOON ,  In-Ae SHIN ,  Mi-Sang YOO

IPC: C07C13/62 ,  H01L51/00 ,  C07D407/10 ,  C07C211/54

Abstract: The present disclosure 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：US20210070740A1

公开(公告)日：2021-03-11

申请号：US17012363

申请日：2020-09-04

Applicant: LG DISPLAY CO., LTD.

Inventor： Mi-Sang YOO ,  Kyung-Jin YOON ,  Dae-Wi YOON ,  In-Ae SHIN ,  Suk-Young BAE

IPC: C07D407/10 ,  C07C13/62 ,  C07C211/61 ,  C07D401/12 ,  C07D403/10 ,  C07D307/91 ,  H01L51/00 ,  H01L51/50

Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device lower their driving voltage, improves their luminous efficiency and color purity.

公开(公告)号：US20210020847A1

公开(公告)日：2021-01-21

申请号：US16930719

申请日：2020-07-16

Applicant: LG DISPLAY CO., LTD ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Kyung-Jin YOON ,  Dae-Wi YOON ,  Ji-Ae LEE ,  Su-Na CHOI ,  Dong-Hoon CHOI ,  Min-Ju CHO ,  Jiwon YOON

IPC: H01L51/00 ,  C07D491/20 ,  C09K11/06 ,  C07D495/20

Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound is a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).

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。