Patents Assigned to DOOSAN SOLUS CO., LTD.
  • Organic compound and organic electroluminescent device comprising the same
    Patent number: 11472800
    Abstract: The present invention relates to a novel compound and an organic electroluminescent device including the same, and the compound according to the present invention is used in an organic material layer of an organic electroluminescent device, preferably an electron transport layer or a hole blocking layer, and may increase luminous efficiency, driving voltage and lifespan of the organic electroluminescent device.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: October 18, 2022
    Assignee: DOOSAN SOLUS CO., LTD.
    Inventors: Yong Hwan Lee, Jae Yi Sim
  • ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
    Publication number: 20210253542
    Abstract: A novel compound having excellent light emission and heat stability is disclosed. Also disclosed is an organic electroluminescent device having properties such as light emitting efficiency, an operation voltage, and a service life improved by including the compound in at least one organic layer of the device.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 19, 2021
    Applicant: DOOSAN SOLUS CO., LTD.
    Inventors: Hyungchan BAE, Young Bae KIM, Hoe Moon KIM, Ho Jun SON, Jin Woong KIM
  • ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
    Publication number: 20210147336
    Abstract: The present invention relates to a novel compound and an organic electroluminescent device including the same, and by using the compound according to the present invention in an organic material layer, preferably a light emitting layer, of an organic electroluminescent device, luminous efficiency, driving voltage, lifetime and the like of the organic electroluminescent device may be enhanced.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 20, 2021
    Applicant: DOOSAN SOLUS CO., LTD.
    Inventors: Jae Yi SIM, Min-Sik EUM, Woo Jae PARK
  • ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20210143327
    Abstract: The present disclosure relates to a novel compound and an organic electroluminescent device including the same. When the compound according to the present disclosure is used in an organic layer, preferably a light-emitting layer, in an organic electroluminescent device, it may improve the luminous efficiency, driving voltage, lifetime, etc. of the organic electroluminescent device.
    Type: Application
    Filed: February 13, 2019
    Publication date: May 13, 2021
    Applicant: DOOSAN SOLUS CO., LTD.
    Inventors: Jae Yi SIM, Min Sik EUM, Woo Jae PARK
  • Organic compound and organic electroluminescent element comprising same
    Patent number: 10916709
    Abstract: The present invention relates to a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: February 9, 2021
    Assignee: DOOSAN SOLUS CO., LTD.
    Inventors: Min-Sik Eum, Hojun Son, Woo Jae Park, Tae Hyung Kim, Jiyi Kim, Youngmi Beak
  • Organic compound and organic electroluminescent device comprising the same
    Patent number: 10756277
    Abstract: The present disclosure relates to a novel organic compound and an organic electroluminescent device comprising the same, and the organic compound of the present disclosure may be used for an organic material layer of the organic electroluminescent device, thereby improving the light emitting efficiency, driving voltage, lifetime, and the like of the organic electroluminescent device.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: August 25, 2020
    Assignee: DOOSAN SOLUS CO., LTD.
    Inventors: Tae Jin Choi, Ho-Cheol Park, Youngmi Beak, Eunjin Kim
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20200194706
    Abstract: The present invention may provide an organic electroluminescent device which exhibits low driving voltage as well as high efficiency by including an electron transporting layer material having an improved electron transporting ability.
    Type: Application
    Filed: July 5, 2018
    Publication date: June 18, 2020
    Applicant: DOOSAN SOLUS CO., LTD.
    Inventors: Song Ie HAN, Min Sik EUM, Jae Yi SIM, Yong Hwan LEE, Woo Jae PARK, Tae Hyung KIM