Patents by Inventor Tae Yoon Park

Tae Yoon Park 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: 20200010433
    Abstract: The present specification relates to a compound of Chemical Formula 1 and an organic electronic device comprising the same.
    Type: Application
    Filed: April 11, 2017
    Publication date: January 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Tae Yoon Park, Jungoh Huh, Boonjae Jang, Seongmi Cho, Minyoung Kang, Dong Uk Heo, Miyeon Han, Jungha Lee
  • Publication number: 20200010476
    Abstract: Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 9, 2020
    Inventors: Jung Ha LEE, Dong Hoon LEE, Tae Yoon PARK, Seong Mi CHO, Dong Uk HEO, Min Woo JUNG
  • Publication number: 20190307688
    Abstract: The present disclosure relates to a novel stem cell carrier and a method for producing the same and provides a method for producing a stem cell carrier including a step of contacting stem cells with a coacervate formed by mixing an anionic polymer with a mussel adhesive protein or a mutant thereof. The present disclosure relates to a novel stem cell therapeutic agent platform of delivering cells in a encapsulated state by forming an adhesive cell carrier using crosslinked coacervate. The cell carrier of the present disclosure can maintain the ability to differentiate stem cells as well as biocompatibility and can survive without losing cell adhesion even under oxygen-deficient conditions. In addition, the cell carrier of the present disclosure has an excellent regenerative effect by applying such to biological tissues in which vascular regeneration is not easy, by inducing a metabolic reaction triggered by the hypoxic environment, in particular, neovascularization.
    Type: Application
    Filed: September 1, 2017
    Publication date: October 10, 2019
    Inventors: Hyung Joon CHA, Tae Yoon PARK, Hyo Jeong KIM, Bong Hyuk CHOI
  • Publication number: 20190058131
    Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: November 27, 2017
    Publication date: February 21, 2019
    Inventors: Seong Mi CHO, Jung Ha LEE, Dong Hoon LEE, Tae Yoon PARK, Jeong Wook MUN, Min Woo JUNG, Ju Young LEE
  • Publication number: 20190047991
    Abstract: The present invention provides a novel heterocyclic compound and an organic light emitting element using the same.
    Type: Application
    Filed: September 13, 2017
    Publication date: February 14, 2019
    Inventors: Min Woo JUNG, Jung Ha LEE, Dong Hoon LEE, Tae Yoon PARK, Boon Jae JANG, Seong Mi CHO, Dong Uk HEO
  • Publication number: 20190013490
    Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: August 9, 2017
    Publication date: January 10, 2019
    Inventors: Seong Mi CHO, Min Woo JUNG, Dong Hoon LEE, Tae Yoon PARK, Jeong Wook MUN, Jung Ha LEE, Ju Young LEE
  • Publication number: 20190006590
    Abstract: The present disclosure provides an organic light emitting device having improved driving voltage, efficiency and life time.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 3, 2019
    Inventors: Tae Yoon PARK, Sang Young JEON, Min Seung CHUN, Seong Mi CHO, Dong Hoon LEE
  • Publication number: 20190006602
    Abstract: The present specification relates to an organic light emitting device including: an anode; a cathode disposed to face the anode; and a light emitting layer disposed between the anode and the cathode, in which the light emitting layer includes: a host including a P-type host and an N-type host, which produce an exciplex; and a phosphorescent dopant, and the host including the P-type host and the N-type host, which produce an exciplex, emits a photoluminescence light with a longer wavelength than a wavelength of each of the P-type host and the N-type host.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 3, 2019
    Inventors: Minseung CHUN, Sang Young JEON, Tae Yoon PARK, Seongmi CHO
  • Publication number: 20180337348
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 15, 2017
    Publication date: November 22, 2018
    Inventors: Min Woo JUNG, Dong Hoon LEE, Tae Yoon PARK, Seong Mi CHO, Jeong Wook MUN, Jung Ha LEE, Mi Young CHAE
  • Publication number: 20180186070
    Abstract: Provided is a method of manufacturing a three-dimensional shape, which includes a first step in which unit blocks having a predetermined volume are stacked inside a forming mold and, among the stacked unit blocks, unit blocks constituting a three-dimensional shape to be manufactured are partially joined to each other to form a unit block-coupled body, a second step in which the forming mold is removed and unjoined unit blocks that are not included in the unit block-coupled body are removed, and a third step in which the unit block-coupled body is post-processed to form the three-dimensional shape.
    Type: Application
    Filed: June 14, 2016
    Publication date: July 5, 2018
    Inventors: Kwang-il YUN, Tae-yoon PARK
  • Patent number: 10003030
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 19, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Hoyong Lee, Kongkyeom Kim, Hyok Joon Kwon, Tae Yoon Park, Jiyeon Ahn, Dongheon Kim
  • Publication number: 20170229659
    Abstract: The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventors: Tae Yoon Park, Minseung Chun, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim
  • Patent number: 9722188
    Abstract: The present invention provides a novel compound that is capable of largely improving a life time, efficiency, electrochemical stability, and thermal stability of an organic electronic device, and an organic electronic device that comprises an organic material layer comprising the compound.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 1, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Soon Bae, Ji-Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Jun-Gi Jang, Sung-Kil Hong, Tae-Yoon Park, Dae-Woong Lee
  • Patent number: 9716232
    Abstract: The present specification provides an organic light emitting device comprising: a first electrode, a second electrode, and organic material layers formed of one or more layers comprising a light emitting layer disposed between the first electrode and the second electrode, wherein one or more layers of the organic material layers comprise the compound of Formula 1, or a compound in which a heat-curable or photocurable functional group is introduced into this compound.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: July 25, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Tae Yoon Park, Jungi Jang, Sung Kil Hong
  • Publication number: 20170186966
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.
    Type: Application
    Filed: May 22, 2015
    Publication date: June 29, 2017
    Inventors: Hoyong LEE, Kongkyeom KIM, Hyok Joon KWON, Tae Yoon PARK, Jiyeon AHN, Dongheon KIM
  • Patent number: 9673403
    Abstract: The present specification provides a heterocyclic compound, and an organic light emitting device including: a first electrode, a second electrode, and organic material layers formed of one or more layers including a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layers include the heterocyclic compound or a compound in which a heat-curable or photo-curable functional group is introduced into the heterocyclic compound.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: June 6, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae Yoon Park, Minseung Chun, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim
  • Patent number: 9666812
    Abstract: The present application provides a new nitrogen-containing heterocyclic compound and an organic electronic device using the same.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 30, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Tae Yoon Park, Sung Kil Hong, Boonjae Jang, Minseung Chun, Dong Sik Kim, Minyoung Kang
  • Patent number: 9614161
    Abstract: The present specification relates to an organic electronic device in which a new compound, which can improve the life span, the efficiency, the electrochemical stability and the thermal stability of the organic electronic device, is included in an organic material layer.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: April 4, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae Yoon Park, Minseung Chun, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim
  • Patent number: 9553270
    Abstract: The present invention provides an organic light emitting device including a dibenzothiophene-based compound and an organic material layer composed of one more layers including a first electrode, a second electrode and a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include the dibenzothiophene-based compound of Formula 1 or a compound in which a heat curable or photo curable functional group is introduced into the dibenzothiophene-based compound.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: January 24, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Tae Yoon Park, Jungi Jang, Sung Kil Hong
  • Patent number: 9546221
    Abstract: This invention relates to a fusion protein comprising the TMD of the transcription factor and PTD, an inhibitor for transcription factor function comprising the same, and a method for producing the same. Various diseases associated with malfunctions or defects of the transcription factor are effectively treated using the fusion protein according to the present invention.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: January 17, 2017
    Inventors: San-Kyou Lee, Tae Yoon Park, Ye Kyung Seong, Jen Young Cho, Jong Hyun Park, Sang Hwa Yang