公开(公告)号：US10950802B2

公开(公告)日：2021-03-16

申请号：US15574892

申请日：2016-05-27

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Seo-Yeon Yoon ,  Soon-Wook Cha ,  Sung-Keun Choi ,  Si-In Kim

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  H01L51/52 ,  H01L27/32

Abstract: The present invention relates to an organic light-emitting diode which can operate at a low voltage and has a long lifespan compound and, more particular, to an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and an electron transport layer sequentially arranged between the first and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by following Chemical Formula A or Chemical Formula B, and the electron transport layer contains at least one of the compounds represented by the following Chemical Formula E. The structures of Chemical Formulas A, B, and E are as shown in the specification.

公开(公告)号：US20170018723A1

公开(公告)日：2017-01-19

申请号：US15202007

申请日：2016-07-05

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Young-Hwan Park ,  Seo-Yeon Yoon ,  So Young Shim

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/93 ,  C07D307/94 ,  C07D307/91 ,  C09K11/02

CPC classification number: H01L51/0073 ,  C07D307/91 ,  C07D307/93 ,  C07D307/94 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1088 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/5012

Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.

Abstract translation: 本发明公开了一种有机发光二极管，包括：第一电极，与第一电极相对的第二电极，以及在第一电极和第二电极之间的顺序的发光层和电子密度控制层， 其中，所述电子密度控制层包含选自化学式A〜D所示的化合物中的至少一种，所述发光层包含至少一种由化学式H表示的蒽化合物。所述电子密度控制层可以 设置在发光层和电子传输层之间。

公开(公告)号：US12010915B2

公开(公告)日：2024-06-11

申请号：US16338717

申请日：2017-09-14

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Sang-Woo Park ,  Jung-Ho Yoo ,  Ji-Hwan Kim ,  Sung Woo Kim ,  Hyeon Jun Jo ,  Young-Hwan Park

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11

CPC classification number: H10K85/6574 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  C07B2200/05 ,  C07C2603/40 ,  C07C2603/52 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/622 ,  H10K85/623

Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.

公开(公告)号：US11683980B2

公开(公告)日：2023-06-20

申请号：US15325001

申请日：2015-06-10

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Ju-man Song ,  Yu-rim Lee ,  Sang-Woo Park ,  Hee-Dae Kim ,  Seok-Bae Park

IPC: H10K85/60 ,  C09K11/06 ,  C07D307/91 ,  H10K50/00 ,  H10K85/40 ,  C07C211/61 ,  C07D209/96 ,  C07D307/77 ,  C07D493/10 ,  C07D495/10 ,  C07F7/08

CPC classification number: H10K85/636 ,  C07C211/61 ,  C07D209/96 ,  C07D307/77 ,  C07D307/91 ,  C07D493/10 ,  C07D495/10 ,  C07F7/0812 ,  C09K11/06 ,  H10K50/00 ,  H10K85/40 ,  H10K85/633 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K85/624 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574

Abstract: The present invention relates to a condensed fluorene derivative comprising a hetero ring, and, more specifically, relates to an intermediate for producing a hetero-ring compound able to exhibit the outstanding element characteristic of a long life and outstanding luminance and light-emission efficiency when used as an organic light-emitting material.

公开(公告)号：US20210184136A1

公开(公告)日：2021-06-17

申请号：US17185778

申请日：2021-02-25

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Young-Hwan Park ,  Seo-Yeon Yoon ,  So Young Shim

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/02 ,  C07D307/93 ,  C07D307/94 ,  C09K11/06

Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.

公开(公告)号：US20210036233A1

公开(公告)日：2021-02-04

申请号：US16932802

申请日：2020-07-19

Applicant: SFC CO., LTD.

Inventor： Sung Hoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-Jin Kim ,  Bong-Ki Shin ,  Soon-Wook Cha ,  Yoona Shin ,  Sung woo Kim ,  Jiwon Lee ,  Tae Young Kim ,  Seok-bae Park ,  Yu-rim Lee ,  Hee-dae Kim ,  Seongeun Woo ,  Dong Myung Park

IPC: H01L51/00

Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.

公开(公告)号：US10693084B2

公开(公告)日：2020-06-23

申请号：US15564742

申请日：2016-04-15

Applicant: SFC CO., LTD.

Inventor： Seok-Bae Park ,  Hee-Dae Kim ,  Yoona Shin ,  Sang-woo Park ,  Soon-Wook Cha ,  Young-Hwan Park ,  Seo-Yeon Yoon ,  Sung-Wan Pyo

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  H01L51/50 ,  C07D495/04 ,  C07D493/04 ,  C07D405/04 ,  C07D405/14 ,  C07D407/04 ,  C07D409/04 ,  C07D409/14 ,  C07D307/93 ,  C09K11/02 ,  H01L51/52

Abstract: The present invention relates to an anthracene derivative selected from among compounds represented by Chemical Formulas A-1, A-2, B-1, and B-2, and an organic light-emitting device including the same. Structures of individual moieties in the anthracene derivative are as defined in the specification.

公开(公告)号：US10693078B2

公开(公告)日：2020-06-23

申请号：US15328566

申请日：2015-07-16

Applicant: HODOGAYA CHEMICAL CO., LTD. ,  SFC CO., LTD.

Inventor： Shuichi Hayashi ,  Daizou Kanda ,  Soon-Wook Cha ,  Sang-Woo Park ,  Ju-Man Song ,  Kyung-Seok Jeon

IPC: H01L51/00 ,  C07D493/10 ,  C07D495/10 ,  C07D209/96 ,  C07D307/91 ,  C09K11/06 ,  C07D307/94 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D307/77 ,  C07F7/08 ,  C09K11/02 ,  H01L51/50

Abstract: An organic electroluminescent device having high efficiency, low driving voltage and a long lifetime is provided by combining various materials for an organic electroluminescent device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer comprises an amine derivative of the following general formula (2) having a condensed ring structure.

公开(公告)号：US10468603B2

公开(公告)日：2019-11-05

申请号：US15545700

申请日：2016-01-15

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Seok-Bae Park ,  Sang-woo Park ,  Yoona Shin ,  Hee-Dae Kim

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  C07D307/91 ,  C07D307/94 ,  C07D493/10 ,  C09K11/02

Abstract: The present disclosure relates to an organic light-emitting diode having a low driving voltage and long lifespan and more particularly, to an organic light-emitting diode, comprising a first electrode, a second electrode facing the first electrode, and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one of the amine compounds represented by the following Chemical Formula A or Chemical Formula B, plus the compound represented by Chemical Formula D. The structures of Chemical Formulas A, B, and D are the same as in the specification.

公开(公告)号：US11723265B2

公开(公告)日：2023-08-08

申请号：US16558856

申请日：2019-09-03

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Soon-Wook Cha ,  Yoona Shin ,  Sungeun Choi

IPC: H10K85/60 ,  H10K50/12

CPC classification number: H10K85/615 ,  H10K50/12

Abstract: Disclosed herein is an organic light emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the anthracene derivatives represented by the following Chemical Formula A and having an orbital energy level of TTA phenomenon-based singlet generation in which the second triplet excited orbital energy level (T2) is higher than two times the lowest triplet excited orbital energy level (T1) (T2>2T1).