Patents by Inventor Doo-Jin Kang

Doo-Jin Kang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20240130230
    Abstract: The present disclosure relates to a plurality of host materials, organic electroluminescent compounds, and organic electroluminescent devices comprising the same. By comprising specific combinations of compounds according to the present disclosure as the plurality of host materials or by comprising a compound according to the present disclosure, it is possible to provide organic electroluminescent devices having improved lifespan characteristics compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: August 8, 2023
    Publication date: April 18, 2024
    Inventors: Doo-Hyeon MOON, DaiKyu KIM, Hyo-Jung LEE, Yea-Mi SONG, Kyoung-Jin PARK, Hyun-Ju KANG, Ga-Won LEE, Mi-Ja LEE, Kyung-Hoon CHOI
  • Publication number: 20240090324
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 14, 2024
    Inventors: Hyo-Jung LEE, Yea-Mi SONG, Hyun-Ju KANG, Mi-Ja LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Du-Yong PARK, DaiKyu KIM
  • Publication number: 20240074312
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising at least one compound represented by formula 1 and a second host material comprising at least one compound represented by formula 2, and an organic electroluminescent device comprising the same. An organic electroluminescent device having significantly improved lifetime properties is provided by comprising a specific combination of compounds according to the present disclosure as host materials.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 29, 2024
    Inventors: Hyun-Ju KANG, Hyo-Jung LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Yea-Mi SONG, Mi-Ja LEE, DaiKyu KIM, Hyun KIM
  • Patent number: 10703783
    Abstract: The present invention relates to an L-lysine-producing microorganism of the genus Corynebacterium and a method for producing L-lysine using the same.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: July 7, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seung Bin Lee, Yoon Hee Chung, Hyung Joon Kim, Doo Jin Kang, Seong Eun Bang, Song Gi Ryu
  • Publication number: 20180251499
    Abstract: The present invention relates to an L-lysine-producing microorganism of the genus Corynebacterium and a method for producing L-lysine using the same.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 6, 2018
    Inventors: Seung Bin LEE, Yoon Hee CHUNG, Hyung Joon KIM, Doo Jin KANG, Seong Eun BANG, Song Gi RYU
  • Publication number: 20160254425
    Abstract: An LED encapsulant comprises a scattering particle mixture, which includes: (i) a linear polymer including a dimethylsiloxane group which has a vinyl end substituent and/or a linear polymer including a methylphenylsiloxane group which has a vinyl end substituent; and (ii) at least one vinyl-based resin selected from the group consisting of a vinyl-based ViMQ resin. An LED package comprising the encapsulant is also disclosed.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 1, 2016
    Inventors: Kyuha CHUNG, Doo Jin KANG, Chang Sic KIM, Kyung-Hak KIM, JiHye PARK, YoungJin KIM
  • Patent number: 9018349
    Abstract: The present invention relates to a novel process for preparing the aza cyclohexapeptide compound 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-(10,12-dimethyl-1-oxotetradecyl)-4-hydroxy-L-ornithine]-5-[(3R)-3-hydroxy-L-ornithine]-pneumocandin B0 (caspofungin) represented by the following formula 1, which can improve the problem due to a pungent odor and toxicity during the process and can prepare caspofungin as a final product at high yield compared to conventional processes, and to novel intermediates which are used in the preparation process:
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: April 28, 2015
    Assignee: CKD Bio Corp.
    Inventors: Heui-Il Kang, Yun-Beom Ham, Su-Hyun Kyong, Heung-Mo Kang, Tae-Hee Han, Doo-Jin Kang
  • Publication number: 20130261286
    Abstract: The present invention relates to a novel process for preparing the aza cyclohexapeptide compound 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-(10,12-dimethyl-1-oxotetradecyl)-4-hydroxy-L-ornithine]-5-[(3R)-3-hydroxy-L-ornithine]-pneumocandin B0 (caspofungin) represented by the following formula 1, which can improve the problem due to a pungent odor and toxicity during the process and can prepare caspofungin as a final product at high yield compared to conventional processes, and to novel intermediates which are used in the preparation process:
    Type: Application
    Filed: January 12, 2011
    Publication date: October 3, 2013
    Applicant: CKD BIO CORP.
    Inventors: Heui-Il Kang, Yun-Beom Ham, Su-Hyun Kyong, Heung-Mo Kang, Tae-Hee Han, Doo-Jin Kang