公开(公告)号：US20210098708A1

公开(公告)日：2021-04-01

申请号：US17028938

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd. ,  Lapto Co., Ltd.

Inventor： SeulOng KIM ,  Eu Gene OH ,  Hyein JEONG ,  Seung-Jin CHU ,  Munsoo KIM ,  Juwan MAENG ,  Kap Jong HAN

IPC: H01L51/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a compound represented by Formula 1, thereby showing excellent emission efficiency properties and long-life characteristics:

公开(公告)号：US11877512B2

公开(公告)日：2024-01-16

申请号：US17028938

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd. ,  Lapto Co., Ltd.

Inventor： SeulOng Kim ,  Eu Gene Oh ,  Hyein Jeong ,  Seung-Jin Chu ,  Munsoo Kim ,  Juwan Maeng ,  Kap Jong Han

IPC: H10K85/60 ,  H10K85/30 ,  H10K50/12 ,  C09K11/06 ,  C07D519/00 ,  C07F5/02 ,  C07D498/04

CPC classification number: H10K85/656 ,  C07D498/04 ,  C07D519/00 ,  C07F5/027 ,  C09K11/06 ,  H10K85/324 ,  H10K85/636 ,  H10K85/654 ,  C09K2211/1033 ,  H10K50/12

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a compound represented by Formula 1, thereby showing excellent emission efficiency properties and long-life characteristics:

公开(公告)号：US11812659B2

公开(公告)日：2023-11-07

申请号：US17028922

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd. ,  Lapto Co., Ltd.

Inventor： Seulong Kim ,  Eu-gene Oh ,  Munsoo Kim ,  JuWan Maeng ,  Kap-jong Han ,  Jaeweon Hur ,  Hyewon Choi ,  Kyungsik Kim ,  Sung-Soo Bae

IPC: H10K85/60 ,  H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/6572 ,  C09K11/06 ,  H10K85/324 ,  H10K85/636 ,  H10K85/654 ,  H10K85/656 ,  C09K2211/1044 ,  H10K50/11 ,  H10K50/157 ,  H10K50/165 ,  H10K2101/10 ,  H10K2102/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

公开(公告)号：US20210198212A1

公开(公告)日：2021-07-01

申请号：US17130881

申请日：2020-12-22

Applicant: LG DISPLAY CO., LTD. ,  Lapto Co., Ltd.

Inventor： DaeWon RYU ,  DoHan KIM ,  KyouSic KIM ,  ChulSoo LIM ,  MunSoo KIM

IPC: C07D237/28 ,  C07D253/10 ,  C07D241/42 ,  H01L51/00

Abstract: The present disclosure relates to an organic compound and an organic light emitting display device using the same wherein the organic compound is represented by Chemical Formula 1 and a display device using the organic compound. The organic compound represented by Chemical Formula 1 has excellent electron transport properties and durability and is used for an electron transport layer of an organic light emitting element, thereby lowering a driving voltage and improving the luminous efficiency and lifetime. (In the above Chemical Formula 1, at least two of X1, X2 and X3 are N, Y1 and Y2 are each independently a substituted or unsubstituted phenylene group or a single bond, at least one of Ar1 and Ar2 is selected from a substituted or unsubstituted triazine group, a functional group represented by Chemical Formula 2 and a functional group represented by Chemical Formula 3.)

公开(公告)号：US20210098715A1

公开(公告)日：2021-04-01

申请号：US17028922

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd. ,  Lapto Co., Ltd.

Inventor： Seulong KIM ,  Eu-gene OH ,  Munsoo KIM ,  JuWan MAENG ,  Kap-jong HAN ,  Jaeweon HUR ,  Hyewon CHOI ,  Kyungsik KIM ,  Sung-Soo BAE

IPC: H01L51/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.