公开(公告)号：US20250169358A1

公开(公告)日：2025-05-22

申请号：US18920683

申请日：2024-10-18

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

Inventor： Yeong-Su Lim ,  Young-Jun Yu ,  Seon-Keun Yoo ,  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 ,  C07D413/14 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/13 ,  H10K50/16 ,  H10K85/30

Abstract: An organic compound, and an organic light emitting diode and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula. The organic light emitting diode and the organic light emitting device each includes the organic compound.

公开(公告)号：US10784460B2

公开(公告)日：2020-09-22

申请号：US16656434

申请日：2019-10-17

Applicant: LG Display Co., Ltd.

Inventor： Hak-Min Lee ,  Young-Jun Yu ,  Hee-Jin Kim ,  Sung-Soo Park

IPC: H01L51/52 ,  G09G3/3258 ,  H01L51/50 ,  H01L27/32

Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.

公开(公告)号：US20240246997A1

公开(公告)日：2024-07-25

申请号：US18487874

申请日：2023-10-16

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 ,  H10K85/6572

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：US10600987B2

公开(公告)日：2020-03-24

申请号：US15849370

申请日：2017-12-20

Applicant: LG Display Co., Ltd.

Inventor： Young-Ju Kim ,  Tae-Kung Ryoo ,  Young-Jun Yu ,  Hyuk-Chan Gee ,  Sung-Jin Park

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L51/00

Abstract: An electroluminescent display device includes a first electrode; a hole auxiliary layer on the first electrode; a light emitting material layer on the hole auxiliary layer; and a second electrode on the light emitting material layer, wherein the second electrode includes a first metal and further includes a second metal or metal compound having a refractive index of 1.3 or more as a dopant.

公开(公告)号：US10483483B2

公开(公告)日：2019-11-19

申请号：US15836732

申请日：2017-12-08

Applicant: LG Display Co., Ltd.

Inventor： Hak-Min Lee ,  Young-Jun Yu ,  Hee-Jin Kim ,  Sung-Soo Park

IPC: H01L51/52 ,  G09G3/3258 ,  H01L27/32 ,  H01L51/50

Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.