Patents by Inventor Joo Jun

Joo Jun 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: 20250019499
    Abstract: The present disclosure is directed to linear polyphosphazene compounds, including compounds represented by the following chemical formula 1. wherein n can an integer from 1 to 300; MPEG can represent methoxy poly(ethylene glycol) with a molecular weight of 350 to 1000; S can be a space group selected from the group consisting of lysine, arginine, glutamine, asparagine, tyrosine, lysine containing oligopeptide, arginine containing oligopeptide, glutamine containing oligopeptide, asparagine containing oligopeptide, tyrosine containing oligopeptide, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol, and amino-hexanol; 1 may equal to 0-0.9 and m may equal to 0.1-1.
    Type: Application
    Filed: February 26, 2024
    Publication date: January 16, 2025
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Patent number: 12022691
    Abstract: An organic light emitting display device includes a first transistor including a first active region and a first gate electrode disposed on the first active region, a third transistor including a third lower gate electrode disposed on the first gate electrode, a third active region disposed on the third lower gate electrode, and a third upper gate electrode disposed on the third active region, and a fourth transistor including a fourth active region disposed in the same layer as the first active region and a fourth gate electrode disposed on the fourth active region. The first transistor is a first-type transistor, and the fourth transistor is a second-type transistor different from the first-type transistor.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: June 25, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seunghyun Lee, Sungho Kim, Seokje Seong, Jinsung An, Minwoo Woo, Wangwoo Lee, Hyung Joo Jun
  • Patent number: 11912829
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: February 27, 2024
    Assignee: CNPHARM CO., LTD.
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Publication number: 20230403883
    Abstract: A display device includes a plurality of pixel electrodes spaced apart from each other, in which each pixel electrode includes a central part and a peripheral part surrounding the central part, a pixel defining layer disposed on the plurality of pixel electrodes and including an overlap part overlapping the peripheral part when viewed in a plan view, and a lateral side to define a pixel opening exposing the central part, in which a portion of the overlap part has an undercut, a light emitting material disposed on the central part exposed through the pixel opening, and a common electrode including a first part disposed on the light emitting material on the central part and a second part disposed on the pixel defining layer, in which the first part is disconnected from the second part along the undercut portion.
    Type: Application
    Filed: March 29, 2023
    Publication date: December 14, 2023
    Inventors: JONGHYUN YUN, JUNYOUNG KIM, YURI OH, HYUNG JOO JUN
  • Patent number: 11711457
    Abstract: The present invention relates to a system for providing sound source reproduction information and has an object to provide a system for providing sound source reproduction information, in which the sound source reproduction information is provided for each user in the order of their distance from each user, and a user selectively browses sound source information of other users reproduced in the vicinity thereof and generates a synchronization request signal for the sound source information, such that reproduction of the sound source may be synchronized between users without performing any settings with each other.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 25, 2023
    Assignee: MUSICMOB CO, LTD.
    Inventor: Heon-Joo Jun
  • Publication number: 20230119203
    Abstract: The present invention relates to a system for providing sound source reproduction information and has an object to provide a system for providing sound source reproduction information, in which the sound source reproduction information is provided for each user in the order of their distance from each user, and a user selectively browses sound source information of other users reproduced in the vicinity thereof and generates a synchronization request signal for the sound source information, such that reproduction of the sound source may be synchronized between users without performing any settings with each other.
    Type: Application
    Filed: May 6, 2021
    Publication date: April 20, 2023
    Inventor: Heon-Joo JUN
  • Patent number: 11450347
    Abstract: The present invention provides an apparatus, system and method for reproducing data in groups. According to the apparatus, system and method for reproducing data in groups, some piece of data of sound source data that is already being reproduced through a specific terminal or external speaker is input through a microphone and compared with the entire data of the sound source data, thus to identify a current reproduction point, and synchronize the reproduction point with sound source data being played externally, thereby reproducing the sound source data at the same time.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: September 20, 2022
    Assignee: MUSICMOB CO., LTD.
    Inventors: Heon-Joo Jun, Mi-Soon Kim
  • Publication number: 20220165305
    Abstract: The present invention provides an apparatus, system and method for reproducing data in groups. According to the apparatus, system and method for reproducing data in groups, some piece of data of sound source data that is already being reproduced through a specific terminal or external speaker is input through a microphone and compared with the entire data of the sound source data, thus to identify a current reproduction point, and synchronize the reproduction point with sound source data being played externally, thereby reproducing the sound source data at the same time.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 26, 2022
    Inventors: Heon-Joo JUN, Mi-Soon KIM
  • Publication number: 20220149133
    Abstract: An organic light emitting display device includes a first transistor including a first active region and a first gate electrode disposed on the first active region, a third transistor including a third lower gate electrode disposed on the first gate electrode, a third active region disposed on the third lower gate electrode, and a third upper gate electrode disposed on the third active region, and a fourth transistor including a fourth active region disposed in the same layer as the first active region and a fourth gate electrode disposed on the fourth active region. The first transistor is a first-type transistor, and the fourth transistor is a second-type transistor different from the first-type transistor.
    Type: Application
    Filed: June 28, 2021
    Publication date: May 12, 2022
    Inventors: SEUNGHYUN LEE, SUNGHO KIM, SEOKJE SEONG, JINSUNG AN, MINWOO WOO, WANGWOO LEE, HYUNG JOO JUN
  • Publication number: 20220064384
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Application
    Filed: November 1, 2021
    Publication date: March 3, 2022
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Patent number: 11260104
    Abstract: The present disclosure provides a carrier composition for eye drops in which a substance to be delivered is loaded in a carrier, wherein the substance to be delivered includes one or more selected from the group consisting of an anti-inflammatory agent, a glaucoma treatment agent, a calcium channel blocker (CCB), an NMDA-receptor blocker, an antioxidant, a nitric oxide synthase inhibitor, a heat shock protein (HSP), a cystinosis treatment agent, and an antibiotic, the carrier has a spherical shape, the carrier includes a multilayer shell in a region ranging from the center to the surface of the carrier, the multilayer shell includes a core located in the center of the carrier and including a carboxymethyl cellulose (CMC)-based hydrogel having a degree of substitution (D.S.) of 0.9, a first shell located on the surface of the core and including a CMC-based hydrogel having a degree of substitution of 0.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 1, 2022
    Assignee: HYUNDAIBIOSCIENCE Co., Ltd.
    Inventors: Young Joo Jun, Ji Hyun Kim, Byung Woo Yoo, Ji Young Choi
  • Patent number: 11180615
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 23, 2021
    Assignee: CNPHARM CO. LTD.
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Publication number: 20210213099
    Abstract: The present disclosure provides a carrier composition for eye drops in which a substance to be delivered is loaded in a carrier, wherein the substance to be delivered includes one or more selected from the group consisting of an anti-inflammatory agent, a glaucoma treatment agent, a calcium channel blocker (CCB), an NMDA-receptor blocker, an antioxidant, a nitric oxide synthase inhibitor, a heat shock protein (HSP), a cystinosis treatment agent, and an antibiotic, the carrier has a spherical shape, the carrier includes a multilayer shell in a region ranging from the center to the surface of the carrier, the multilayer shell includes a core located in the center of the carrier and including a carboxymethyl cellulose (CMC)-based hydrogel having a degree of substitution (D.S.) of 0.9, a first shell located on the surface of the core and including a CMC-based hydrogel having a degree of substitution of 0.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 15, 2021
    Applicant: HYUNDAIBIOSCIENCE Co.,Ltd.
    Inventors: Young Joo Jun, Ji Hyun Kim, Byung Woo Yoo, Ji Young Choi
  • Publication number: 20200262981
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 20, 2020
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Patent number: 10590243
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: March 17, 2020
    Assignee: CNPHARM CO., LTD.
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Patent number: 10584214
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: March 10, 2020
    Assignee: CNPHARM CO., LTD.
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Publication number: 20190284345
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Publication number: 20190284346
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Patent number: 10336867
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: July 2, 2019
    Assignee: CNPHARM CO., LTD
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji
  • Publication number: 20170037193
    Abstract: The present invention relates to a new class of cationic linear polyphosphazenes bearing as side groups a hydrophilic poly(ethylene glycol) and a spacer group selected from the group consisting of lysine, oligopeptides containing lysine, amino-ethanol, amino-propanol, amino-butanol, amino-pentanol and amino-hexanol, and the polyphosphazene-drug conjugates comprising hydrophobic anticancer drugs by covalent bonding and the preparation methods thereof. The present polyphosphazene-drug conjugates exhibit outstanding tumor selectivity and low toxicity.
    Type: Application
    Filed: March 13, 2015
    Publication date: February 9, 2017
    Inventors: Youn Soo Sohn, Yong Joo Jun, Prakash Gouda Avaji