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：US20240237530A1

公开(公告)日：2024-07-11

申请号：US18369674

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 ,  Yong-Hwan KIM ,  Jin-Hwan PARK ,  Jin-Yun KIM

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

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

Abstract: 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 and a second blue emitting layer and positioned between the first and second electrode, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, 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 the second dopant is a second compound represented by Formula 7.

公开(公告)号：US20150187850A1

公开(公告)日：2015-07-02

申请号：US14552965

申请日：2014-11-25

Applicant: LG Display Co., Ltd.

Inventor： Young-Kwan JUNG ,  Hyo-Seok KIM ,  Tae-Il KUM ,  Hyung-June KIM ,  Seong-Su JEON

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5016 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L2251/308

Abstract: Discussed is an organic emitting diode including an anode; a cathode facing the anode; a first emitting material layer between the anode and the cathode and including a first host material, the first host material having a first triplet energy; and a hole transporting layer between the first emitting material layer and the anode, a material of the hole transporting layer having a second triplet energy being larger than the first triplet energy.

Abstract translation: 讨论了包括阳极的有机发光二极管; 面对阳极的阴极; 在阳极和阴极之间的第一发射材料层并且包括第一主体材料，第一主体材料具有第一三重态能量; 以及在所述第一发光材料层和所述阳极之间的空穴传输层，所述空穴传输层的材料具有比所述第一三线态能量大的第二三线态能量。

公开(公告)号：US20240246996A1

公开(公告)日：2024-07-25

申请号：US18480435

申请日：2023-10-03

Applicant: LG Display Co., Ltd. ,  LT Materials Co., Ltd.

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Gi-Baek LEE ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Jun-Tae MO

IPC: C07D498/14 ,  C07D513/14 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07D498/14 ,  C07D513/14 ,  H10K50/11 ,  H10K85/342 ,  H10K85/656 ,  H10K85/6572

Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.

公开(公告)号：US20240244970A1

公开(公告)日：2024-07-18

申请号：US18369546

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 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: The present invention relates to an organic light emitting diode including first and second electrodes facing each other; 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 at least one of a first electron transporting material represented by Formula 9 and a second electron transporting material represented by Formula 10.

公开(公告)号：US20210013266A1

公开(公告)日：2021-01-14

申请号：US17025470

申请日：2020-09-18

Applicant: LG Display Co., Ltd

Inventor： Kang-Ju LEE ,  Seung-Ryong JOUNG ,  Seong-Su JEON ,  Tae-Shick KIM

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light emitting diode display device includes an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.

公开(公告)号：US20200058709A1

公开(公告)日：2020-02-20

申请号：US16539694

申请日：2019-08-13

Applicant: LG Display Co., Ltd

Inventor： Kang-Ju LEE ,  Seung-Ryong JOUNG ,  Seong-Su JEON ,  Tae-Shick KIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light emitting diode display device includes: an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode and including a first emitting material layer; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.

公开(公告)号：US20240237519A1

公开(公告)日：2024-07-11

申请号：US18489717

申请日：2023-10-18

Applicant: LG Display Co., Ltd. ,  LT Materials Co., Ltd.

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: H10K85/60 ,  C07D417/14 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D417/14 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20220209126A1

公开(公告)日：2022-06-30

申请号：US17551804

申请日：2021-12-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Ji-Cheol SHIN ,  Seong-Su JEON ,  Shin-Han KIM ,  Seon-Keun YOO

IPC: H01L51/00

Abstract: The present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; a first p-type doping layer between the first and second electrodes; a second p-type doping layer between the first p-type doping layer and the second electrode; a third p-type doping layer between the second p-type doping layer and the second electrode; a first emitting material layer between the first and second p-type doping layers; a second emitting material layer between the second and third p-type doping layers; and a third emitting material layer between the third p-type doping layer and the second electrode, wherein an electrical conductivity of the third p-type doping layer is greater than an electrical conductivity of the first p-type doping layer and is equal to or smaller than an electrical conductivity of the second p-type doping layer.

公开(公告)号：US20220173328A1

公开(公告)日：2022-06-02

申请号：US17407996

申请日：2021-08-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Seon-Keun YOO ,  Dae-Wi YOON ,  Shin-Han KIM ,  Min-Gi HONG ,  Seong-Su JEON ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06

Abstract: The present disclosure relates to an organic compound, and an organic light emitting diode and an organic light emitting device including the same, more specifically, relates to an organic compound being represented by following Formula, an organic light emitting diode including the organic compound and an organic light emitting device including the organic light emitting diode. The organic compound is included in an electron transporting layer and/or a p-type charge generation layer of the organic light emitting diode.