公开(公告)号：US20230140927A1

公开(公告)日：2023-05-11

申请号：US17912293

申请日：2021-03-18

申请人： SFC CO., LTD

发明人： So-young SHIM ,  Se-jin YU ,  Jin-hwi CHO ,  Yong-woon YANG

IPC分类号： H10K50/15 ,  H10K50/17 ,  H10K85/60 ,  H10K85/40

CPC分类号： H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/636 ,  H10K85/621 ,  H10K85/6574 ,  H10K85/652 ,  H10K85/658 ,  H10K85/657 ,  H10K85/6576 ,  H10K85/40 ,  H10K2102/302

摘要： An organoelectroluminescent device according to the present invention employs compounds of characteristic structures as a hole transport material and a dopant material in a hole injection layer or a hole transport layer, and in an emissive layer, respectively, and thus can be driven at a low voltage and realize highly efficient emission characteristics with excellent external quantum efficiency. Thus, the organoelectroluminescent device may be industrially advantageously used in a flexible display device, a flexible display device, a single-color or white-color flat lighting device, a single-color or shite-color flexible lighting device, and the like.

公开(公告)号：US20230134334A1

公开(公告)日：2023-05-04

申请号：US17910090

申请日：2021-03-11

申请人： SFC CO., LTD

发明人： Chun-young LEE ,  Yoo-na SHIN ,  Tae-young KIM ,  Sung-woo KIM ,  Ji-won LEE

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D497/10 ,  C07D405/12 ,  C07D405/14

摘要： The present invention relates to an amine compound having a fused ring that can be employed in various organic layers in an organic light-emitting device, and a high-efficiency organic light-emitting device comprising same and having significantly improved luminous efficiency. The amine compound having a fused ring, according to the present invention, makes it possible to implement a high-efficiency organic light-emitting device by being employed as an organic layer in the device, particularly as a hole transport or electron blocking material, and thus can be industrially utilized in a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, a virtual or augmented reality display device, and the like.

公开(公告)号：US20230112324A1

公开(公告)日：2023-04-13

申请号：US17881124

申请日：2022-08-04

申请人： SFC CO., LTD

发明人： Jin-hwi CHO ,  Se-jin YU ,  So-young SHIM ,  Yong-woon YANG

IPC分类号： C07D307/87 ,  C07D409/04 ,  C07D405/04 ,  C07D471/04 ,  C07D307/91 ,  C07D307/72 ,  C07D409/14 ,  C07D405/14 ,  C07F7/08 ,  C07D487/06 ,  C07D405/10 ,  C07D409/10 ,  C07D251/24 ,  C07D239/26 ,  C07D239/74 ,  C07D403/10 ,  C07D401/10 ,  C07D213/06 ,  C07D213/16 ,  H01L51/00

摘要： Disclosed is an organic light-emitting device with high efficiency and long lifespan that uses an anthracene derivative having a characteristic structure as a host compound in a light-emitting layer of the organic light-emitting device and uses a compound having a characteristic structure as a compound for an electron transport layer.

公开(公告)号：US20230111485A1

公开(公告)日：2023-04-13

申请号：US17881090

申请日：2022-08-04

申请人： SFC CO., LTD

发明人： Jin-hwi CHO ,  Se-jin YU ,  So-young SHIM ,  Yong-woon YANG

IPC分类号： C07D307/87 ,  C07D409/04 ,  C07D405/04 ,  C07D471/04 ,  C07D307/91 ,  C07D333/72 ,  C07D333/76 ,  C07D409/14 ,  C07D405/14 ,  C07F7/08 ,  C07D487/06 ,  C07D405/10 ,  C07C211/54 ,  C07D409/12 ,  C07D209/84 ,  C07D249/20 ,  C07D263/57 ,  C07D417/12 ,  C07D277/66 ,  C07D277/82 ,  C07D413/14 ,  C07D413/12 ,  H01L51/00

摘要： Disclosed is a highly efficient organic light-emitting device that uses an anthracene derivative having a characteristic structure as a host compound in a light-emitting layer of the organic light-emitting device and includes a capping layer formed using a compound having a characteristic structure in the organic light-emitting device.

公开(公告)号：US11613774B2

公开(公告)日：2023-03-28

申请号：US16700618

申请日：2019-12-02

申请人： SFC CO., LTD.

发明人： Goutam Masanta ,  Bong-Ki Shin ,  Ju-man Song ,  Tea-hee Lee ,  Jong-Tae Je

IPC分类号： C12Q1/68 ,  C09B23/00 ,  C12Q1/6844 ,  C07D519/00 ,  C12Q1/6806 ,  C12Q1/686 ,  G01N33/542

摘要： The present disclosure relates to a quencher having a quenching effect on a fluorescent material exhibiting luminescence characteristics at an excited energy level, and various uses thereof.

公开(公告)号：US20230068684A1

公开(公告)日：2023-03-02

申请号：US17862717

申请日：2022-07-12

申请人： SFC CO., LTD

发明人： Sung-hoon JOO ,  Bong-ki SHIN ,  Ji-hwan KIM ,  Kyung-hwa PARK ,  Hyeon-jun JO ,  Seong-eun WOO ,  Sung-eun CHOI ,  Soo-kyung KANG

IPC分类号： H01L51/00 ,  C07F7/08 ,  C09K11/06

摘要： Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure and characteristic substituents as a host. The use of the polycyclic compound significantly improves the color purity, luminous efficiency, and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.

公开(公告)号：US20220271225A1

公开(公告)日：2022-08-25

申请号：US17628073

申请日：2020-06-16

申请人： SFC CO., LTD

发明人： So-young SHIM ,  Se-jin YU

IPC分类号： H01L51/00 ,  C07F5/02 ,  C09K11/06

摘要： The present invention relates to a polycyclic aromatic derivative and an electroluminescent device comprising same. The electroluminescent device according to the present invention comprises a polycyclic aromatic derivative as a dopant compound in a light-emitting layer thereof and also employs an anthracene derivative having a characteristic structure, as a host in combination therewith, in the light-emitting layer, whereby the electroluminescent device can have excellent color purity, high light-emitting efficiency, and a remarkably improved long lifespan, and thus can be advantageously used in various display devices.

公开(公告)号：US20220002319A1

公开(公告)日：2022-01-06

申请号：US17291978

申请日：2019-11-19

申请人： SFC CO., LTD.

发明人： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC分类号： C07F5/02 ,  H01L51/00 ,  G09F9/30

摘要： The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A] or [Chemical Formula B], wherein [Chemical Formula A] and [Chemical Formula B] are as defined in the description.

公开(公告)号：US20210408390A1

公开(公告)日：2021-12-30

申请号：US17292713

申请日：2019-11-18

申请人： SFC CO., LTD.

发明人： Se-Jin Lee ,  Bong-Hyang LEE ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC分类号： H01L51/00 ,  C07F5/02

摘要： The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by any one of [Chemical Formula A] to [Chemical Formula C], wherein [Chemical Formula A] to [Chemical Formula C] are as defined in the description.

公开(公告)号：US20210296590A1

公开(公告)日：2021-09-23

申请号：US16338725

申请日：2017-09-14

申请人： SFC CO., LTD.

发明人： Soon-Wook CHA ,  Sang-Woo PARK ,  Jung-Ho YOO ,  Ji-Hwan Kim ,  Sung Woo KIM ,  Hyeon Jun JO ,  Young-Hwan PARK

IPC分类号： H01L51/00

摘要： 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.