公开(公告)号：US10950806B2

公开(公告)日：2021-03-16

申请号：US16652713

申请日：2018-11-07

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Hyun Kim ,  Hong-Yeop Na ,  Yeon-Gun Lee ,  Jeong-Hwan Jeon ,  Seung-Ae Kim

IPC: C07F15/00 ,  H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  H01L51/56

Abstract: The present disclosure relates to an organic electroluminescent compound for near-IR light emission, an organic electroluminescent material and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device with near-IR light emission.

公开(公告)号：US20140357866A1

公开(公告)日：2014-12-04

申请号：US14362126

申请日：2012-11-30

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Chi-Sik Kim ,  Soo-Yong Lee ,  Soo-Jin Yang ,  Seung-Ae Kim ,  Kyoung-Jin Park ,  Hyuck-Joo Kwon ,  Kyung-Joo Lee ,  Bong-Ok Kim

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C07B59/002 ,  C07D401/10 ,  C07D401/14 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D491/048 ,  C07D495/04 ,  C07F7/0814 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5016 ,  Y02B20/181

Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. Using the organic electroluminescent compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan and high luminous efficiency. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption.

Abstract translation: 本发明涉及一种新的有机电致发光化合物和含有它的有机电致发光器件。 使用本发明的有机电致发光化合物，可以制造具有长使用寿命和高发光效率的OLED器件。 此外，这些化合物可以提高器件的功率效率，从而降低整体功耗。

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：US20230276690A1

公开(公告)日：2023-08-31

申请号：US17896508

申请日：2022-08-26

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Hyun KIM ,  Kyoung-Jin Park ,  So-Young Jung ,  Kyung-Hoon Choi ,  Seung-Ae Kim ,  Jin-Ri Hong ,  So-Mi Park ,  Mi-Ja Lee ,  Hyun-Woo Kang

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C07D409/14 ,  C07D495/04 ,  C07D403/14 ,  C07D209/86

CPC classification number: H01L51/0085 ,  C07D209/86 ,  C07D403/14 ,  C07D409/14 ,  C07D495/04 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012

Abstract: The present disclosure relates to an organic electroluminescent device including a first electrode; a second electrode; and at least one light-emitting layer(s) positioned between the first electrode and the second electrode, and wherein the light-emitting layer includes a host comprising a compound represented by formula 1 and a compound represented by formula 2, and a dopant comprising a compound represented by formula 3, so that the present disclosure may provide an organic electroluminescent device having high efficiency and long lifespan property.

公开(公告)号：US20150155498A1

公开(公告)日：2015-06-04

申请号：US14400415

申请日：2013-05-30

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Choon Ahn ,  Bong-Ok Kim ,  Seung-Ae Kim ,  Yong-Gil Kim ,  Kyung-Joo Lee ,  Tae-Jin Lee ,  Hyuck-Joo Kwon

IPC: H01L51/00 ,  C07D495/04

CPC classification number: H01L51/0061 ,  C07D209/70 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07F7/0814 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5012 ,  H05B33/14

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.

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。

公开(公告)号：US20140323723A1

公开(公告)日：2014-10-30

申请号：US14359299

申请日：2012-11-15

Applicant: Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Hee-Choon Ahn ,  Seok-Keun Yoon ,  Nam-Kyun Kim ,  Seung-Ae Kim ,  Jong-Seok Ku ,  Hyuck-Joo Kwon ,  Kyung-Joo Lee ,  Bong-Ok Kim

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H01L51/0072

Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency.

Abstract translation: 本发明涉及一种新的有机电致发光化合物和含有它的有机电致发光器件。 根据本发明的有机电致发光化合物由于其优异的寿命特性，较低的驱动电压，高发光效率和由提高的功率效率引起的降低的功率消耗，具有制造具有长使用寿命的OLED器件的优点。