公开(公告)号：US20240179932A1

公开(公告)日：2024-05-30

申请号：US18385901

申请日：2023-10-31

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co.,Ltd

Inventor： Ji-Seon JANG ,  Chi-Ho LEE ,  Suk-Young BAE ,  Han-Jin AHN ,  Jun-Yun KIM ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Yong-Woo KIM ,  Yong-Geun JUNG ,  Jin-Hwan SHIN ,  Seok-Hyeon YU

IPC: H10K50/12 ,  H10K50/13 ,  H10K50/844 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K50/12 ,  H10K50/13 ,  H10K50/844 ,  H10K85/346 ,  H10K85/40

Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. 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 and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.

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：US20220077401A1

公开(公告)日：2022-03-10

申请号：US17385831

申请日：2021-07-26

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co., Ltd.

Inventor： Tae-Ryang HONG ,  Suk-Young BAE ,  Jun-Yun KIM ,  Yong-Woo KIM ,  Yong-Geun JUNG ,  Jin-Hwan SHIN ,  Yeon-Jun SHIM

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06

Abstract: The present disclosure relates to an organic compound in which an electron acceptor moiety and an electron donor moiety of a fused aromatic ring or a hetero aromatic ring are directly linked or through an linker moiety and they are connected via carbon-carbon bond, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes both the electron acceptor and donor moieties that are linked directly or through a linker moiety via a carbon-carbon bond having strong bond energy within its molecule, thus charges can be transported easily within the molecule. The OLED and the organic light emitting device including the organic compound in an emissive layer can implement excellent luminous efficiency and luminous lifespan.

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.