公开(公告)号：US20170294590A1

公开(公告)日：2017-10-12

申请号：US15509590

申请日：2015-09-25

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Doo-Hyeon Moon ,  Jeong-Eun Yang ,  Hee-Ryong Kang ,  Young-Mook Lim ,  Ji-Song Jun ,  Hee-Choon Ahn ,  Jin-Ri Hong ,  Su-Hyun Lee ,  Bitnari Kim ,  Tae-Jin Lee

IPC: H01L51/00 ,  C09K11/06 ,  C07D405/04 ,  C07D409/10 ,  C07D405/10 ,  C07D409/04 ,  C07D209/86 ,  C07D209/56

CPC classification number: H01L51/0072 ,  C07D209/56 ,  C07D209/82 ,  C07D209/86 ,  C07D209/88 ,  C07D405/02 ,  C07D405/04 ,  C07D405/10 ,  C07D409/02 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L2251/5384

Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has excellent color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound and the organic electroluminescent material of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.

公开(公告)号：US12084446B2

公开(公告)日：2024-09-10

申请号：US17442469

申请日：2020-03-24

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Hong-Se Oh ,  Sung-Woo Jang ,  Joon-Hyung Kil ,  Seon-Jin Hwang ,  Seung-Ae Kim ,  Hee-Ryong Kang ,  Sang-Hee Cho ,  Hyo-Soon Park

IPC: C07D487/00 ,  C07D519/00 ,  H10K50/11 ,  H10K85/60 ,  H10K101/30 ,  H10K101/40

CPC classification number: C07D487/00 ,  C07D519/00 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/30 ,  H10K2101/40

Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent device comprising the same. It is possible to provide an organic electroluminescent device which can be deposited at a low deposition temperature and/or in which clogging is reduced.

公开(公告)号：US20200332183A9

公开(公告)日：2020-10-22

申请号：US15521903

申请日：2015-11-04

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hyun Kim ,  Hee-Ryong Kang ,  Sung-Woo Jang ,  Bitnari Kim

IPC: C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: Disclosed herein are combinations of a dopant compound and a host compound. The dopant being an Iridium complex and the host being a carbazole derivative. Also made known are electroluminescent devices comprising the same.

公开(公告)号：US20180233676A1

公开(公告)日：2018-08-16

申请号：US15953940

申请日：2018-04-16

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Ryong Kang ,  Hyun-Ju Kang ,  Jim-Ri Hong ,  Doo-Hyeon Moon ,  Young-Mook Lim ,  Bit-Na-Ri Kim ,  Nam-Kyun Kim ,  Mi-Jia Lee

IPC: H01L51/00 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C07D403/04 ,  C09K11/06 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016

Abstract: The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.

公开(公告)号：US09997723B2

公开(公告)日：2018-06-12

申请号：US15311534

申请日：2015-05-22

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Ryong Kang ,  Hyun-Ju Kang ,  Jin-Ri Hong ,  Doo-Hyeon Moon ,  Young-Mook Lim ,  Bitnari Kim ,  Nam-Kyun Kim ,  Mi-Ja Lee

IPC: C07D403/04 ,  C07D401/04 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  C09K11/02 ,  C07D403/14 ,  C07D409/14 ,  C07D403/10

CPC classification number: H01L51/0072 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016

Abstract: The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.

公开(公告)号：US20180033975A1

公开(公告)日：2018-02-01

申请号：US15551951

申请日：2016-02-02

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Bitnari Kim ,  Sang-Hee Cho ,  Hee-Ryong Kang ,  Jin-Ri Hong

IPC: H01L51/00 ,  C07D403/10 ,  C09K11/02 ,  C07D209/80 ,  C07D487/06 ,  C07D209/86 ,  C07D487/04

Abstract: The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.

公开(公告)号：US09768394B2

公开(公告)日：2017-09-19

申请号：US15311539

申请日：2015-05-27

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hyun-Ju Kang ,  Hee-Ryong Kang ,  Young-Gil Kim ,  Chi-Sik Kim ,  Seon-Woo Lee ,  Jeong-Eun Yang ,  Hee-Choon Ahn ,  Kyoung-Jin Park ,  Tae-Jin Lee

IPC: C07D491/147 ,  H01L51/00 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D491/147 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5016

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved operation lifespan.

公开(公告)号：US09698355B2

公开(公告)日：2017-07-04

申请号：US15318099

申请日：2015-06-26

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Ryong Kang ,  Hyun-Ju Kang ,  Doo-Hyeon Moon ,  Young-Mook Lim ,  Bitnari Kim ,  Nam-Kyun Kim

IPC: H01L51/00 ,  C07D491/22 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0071 ,  C07D491/22 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1062 ,  C09K2211/1066 ,  H01L51/0085 ,  H01L51/5016

Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.

公开(公告)号：US20170125692A1

公开(公告)日：2017-05-04

申请号：US15318099

申请日：2015-06-26

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Ryong Kang ,  Hyun-Ju Kang ,  Doo-Hyeon Moon ,  Young-Mook Lim ,  Bitnari Kim ,  Nam-Kyun Kim

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D491/22

CPC classification number: H01L51/0071 ,  C07D491/22 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1062 ,  C09K2211/1066 ,  H01L51/0085 ,  H01L51/5016

Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.

公开(公告)号：US20150115205A1

公开(公告)日：2015-04-30

申请号：US14398625

申请日：2013-05-02

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Ryong Kang ,  Bong-Ok Kim ,  Seung-Ae Kim ,  Yong-Gil Kim ,  Hyuck-Joo Kwon ,  Kyung-Joo Lee ,  Tae-Jin Lee ,  Jeong-Eun Yang

IPC: H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D209/80 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07F7/0814 ,  C07F7/0816 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L2251/5384

Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compound according to the present invention, it is possible to manufacture an OLED device of lowered driving voltages and advanced power efficiency.

Abstract translation: 本发明涉及新颖的有机电致发光化合物和包含该有机电致发光化合物的有机电致发光器件。 使用根据本发明的有机电致发光化合物，可以制造具有降低的驱动电压和高功率效率的OLED器件。