公开(公告)号：US20200207778A1

公开(公告)日：2020-07-02

申请号：US16712159

申请日：2019-12-12

Applicant: LG Display Co., Ltd. ,  Soulbrain Co., Ltd.

Inventor： Suk-Young BAE ,  Tae-Ryang HONG ,  Jun-Yun KIM ,  Jin-Hee KIM ,  Ah-Rang LEE

IPC: C07D491/107 ,  C07D495/10 ,  H01L51/00

Abstract: The disclosure provides a delayed fluorescent compound of the Formula and an organic light emitting diode including a first electrode, a second electrode and an organic emitting layer between the first and second electrodes, where the delayed fluorescent compound is included in the organic emitting layer, and an organic light emitting display device including the organic emitting layer.

公开(公告)号：US20150162537A1

公开(公告)日：2015-06-11

申请号：US14560981

申请日：2014-12-04

Applicant: LG Display Co., Ltd.

Inventor： In-Bum SONG ,  Gee-Sung CHAE ,  Joong-Hwan YANG ,  Suk-Young BAE ,  Chun-Ki KIM

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  C09B57/00 ,  C09B57/008 ,  C09B69/008 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1077 ,  C09K2211/1081 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5088 ,  H01L2251/552 ,  H05B33/14

Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.

Abstract translation: 讨论了一种有机电致发光器件，其包括与第一电极相邻设置的第一电荷承载层; 以及与第二电极相邻设置的第二电荷承载层，其中所述第一电荷承载层包括在所述空穴注入部分和所述发射部分之间的发射部分，空穴注入部分和空穴传输部分，其中所述孔中的至少一个 空穴传输部分和发射部分包括具有下式的有机化合物的主体材料：其中R是取代或未取代的C1至C12烷基，A和B对称或不对称地位于2-位或7位 芴核心的位置，并且其中A和B各自独立地选自取代或未取代的芳族基团或取代或未取代的杂环基团。

公开(公告)号：US20240172554A1

公开(公告)日：2024-05-23

申请号：US18237725

申请日：2023-08-24

Applicant: LG DISPLAY CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Suk-Young BAE ,  Dong-Ryun LEE ,  Jong-Uk KIM ,  Han-Jin AHN ,  Jun-Yun KIM ,  Jun-Yeob LEE ,  Sook-Hee JEONG ,  Jin-Ho PARK

IPC: H10K85/40 ,  C09K11/06

CPC classification number: H10K85/40 ,  C09K11/06 ,  H10K50/12

Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.

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.