公开(公告)号：US20220255021A1

公开(公告)日：2022-08-11

申请号：US17576354

申请日：2022-01-14

申请人： SFC CO., LTD.

发明人： Se-Jin Lee ,  Si-In KIM ,  Seok-Bae Park ,  Hee-Dae Kim ,  Yeong-Tae Choi ,  Seung-Soo Lee ,  Ji-Yung Kim ,  Kyeong-Hyeon Kim ,  Kyungtae Kim ,  Myeong-Jun Kim ,  Tae Gyun Lee ,  Joon-Ho Kim

IPC分类号： H01L51/00

摘要： Disclosed herein is an organic light emitting diode including a novel anthracene compound. More particularly, an organic light emitting diode including an anthracene compound represented by Chemical Formula A; and a compound represented by Chemical Formula B-1 or B-2 is provided. Chemical Formulas A, B-1, and B-2 are as defined in the description.

公开(公告)号：US20220149291A1

公开(公告)日：2022-05-12

申请号：US17431195

申请日：2020-02-28

申请人： HODOGAYA CHEMICAL CO., LTD. ,  SFC CO., LTD.

发明人： Yuta HIRAYAMA ,  Shunji MOCHIZUKI ,  Takeshi YAMAMOTO ,  Shuichi HAYASHI ,  Young-hwan PARK

IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/52

摘要： It is an object of the present invention to provide an organic EL element including a capping layer constituted by two layers consisting of a first capping layer and a second capping layer that has a refractive index that is higher than that of the first capping layer, in order to improve the light extraction efficiency compared with an organic EL element including a capping layer constituted by a single layer. The present invention provides an organic electroluminescent element at least including an anode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode, and a capping layer arranged in this order, wherein the capping layer has a structure constituted by two layers consisting of a first capping layer and a second capping layer, a refractive index of the second capping layer is higher than a refractive index of the first capping layer throughout a wavelength range from 450 to 650 nm, and the second capping layer contains an arylamine compound having a specific structure.

公开(公告)号：US20220123219A1

公开(公告)日：2022-04-21

申请号：US17420379

申请日：2020-01-14

申请人： SFC CO., LTD.

发明人： Soon-Wook Cha ,  Yoona Shin ,  Jung-Ho Yoo ,  Sung Woo Kim ,  Jiwon Lee ,  Seok-Bae Park ,  Hee-Dae Kim ,  Yu-Rim Lee ,  Dong Myung Park ,  Seongeun Woo

IPC分类号： H01L51/00

摘要： Disclosed herein are an anthracene derivative represented by [Chemical Formula A] and an organic light-emitting diode comprising same. In [Chemical Formula A], the substituents R1 to R5, R, R11 to R18, L1, and n are as defined in the description.

公开(公告)号：US20220006013A1

公开(公告)日：2022-01-06

申请号：US17198430

申请日：2021-03-11

申请人： SFC CO., LTD.

发明人： Sung-hoon JOO ,  Bong-ki SHIN ,  Byung-sun YANG ,  Ji-hwan KIM ,  Hyeon-jun JO ,  Sung-eun CHOI

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

摘要： Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is an organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device and ensures high efficiency and long lifetime of the device.

公开(公告)号：US20210403490A1

公开(公告)日：2021-12-30

申请号：US17291594

申请日：2019-11-14

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： C07F7/08 ,  H01L51/00

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], wherein [Chemical Formula A] and [Chemical Formula C] are as defined in the description.

公开(公告)号：US20210317144A1

公开(公告)日：2021-10-14

申请号：US17218196

申请日：2021-03-31

申请人： SFC CO., LTD.

发明人： Kyung-Tae Kim ,  Se-Jin Lee ,  Yeong-Tae Choi ,  Ji-Yung Kim ,  Myeong-Jun Kim ,  Kyeong-Hyeon Kim

IPC分类号： C07F5/02 ,  H01L51/00

摘要： Disclosed herein are a boron compound available for an organic light-emitting diode and an organic light-emitting diode including same. More particularly, a boron compound represented by Chemical Formula A and an organic light-emitting diode including same are provided. Chemical Formula A is as defined in the description.

公开(公告)号：US20210288266A1

公开(公告)日：2021-09-16

申请号：US16338717

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 ,  C07D307/91 ,  C09K11/06 ,  C07C211/61

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.

公开(公告)号：US10982262B2

公开(公告)日：2021-04-20

申请号：US16199050

申请日：2018-11-23

申请人： SFC CO., LTD.

发明人： Do-Min Lee ,  Seung-Soo Lee ,  Jin-Hee Park ,  Sun-Ho Kim ,  Goutam Masanta ,  Jong-Tae Je

IPC分类号： C09B11/00 ,  C09B11/08 ,  C09B11/24 ,  C12Q1/68 ,  C12Q1/6818 ,  C07D513/06

摘要： The present invention 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：US10957865B2

公开(公告)日：2021-03-23

申请号：US15660388

申请日：2017-07-26

申请人： SFC CO., LTD.

发明人： Yeongtae Choi ,  Se-jin Lee ,  Seok-bae Park ,  Taejung Yu ,  Byung-sun Yang ,  Dajung Lee

IPC分类号： H01L51/00 ,  C07D405/04 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  C07D409/14 ,  C09K11/06 ,  C07D405/14 ,  H01L51/50 ,  H01L51/52

摘要： Disclosed is an organic light emitting compound represented by Formula I: HAr1-(L)n-HAr2  (I). Also disclosed is an organic light emitting diode including the organic light emitting compound. Particularly, the organic light emitting diode employs the organic light emitting compound as a material for electron injection and transport. The organic light emitting diode can be driven at a low voltage and has improved life characteristics compared to conventional organic light emitting diodes. Due to these advantages, the organic light emitting diode is useful in a variety of industrial applications, including displays and lighting systems.

公开(公告)号：US10947449B2

公开(公告)日：2021-03-16

申请号：US15533064

申请日：2015-11-06

申请人： SFC CO., LTD.

发明人： Hee-Dae Kim ,  Seok-Bae Park ,  Yoona Shin ,  Yu-Rim Lee ,  Sang-Woo Park ,  Soon-Wook Cha

IPC分类号： C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  C07F7/30

摘要： The present invention relates to an organic light-emitting diode exhibiting high efficiency and longevity. The organic light-emitting diode comprises: 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 amine compounds represented by Chemical Formula A or Chemical Formula B and at least one of the compounds represented by Chemical Formulas H1 to H7, Chemical Formulas A, B, and H1 to H7 being the same as in the specification.