Patents by Inventor In Kwon JANG

In Kwon JANG 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: 20240148829
    Abstract: The present invention relates to a formulation optimized for a fusion protein dimer comprising an extracellular domain of an alpha subunit of an IgE Fc receptor. Specifically, the present invention relates to an aqueous pharmaceutical formulation comprising a fusion protein dimer comprising an extracellular domain of an alpha subunit of an IgE Fc receptor, histidine, proline, methionine, and poloxamer 188, wherein the pH of the formulation is from 6.0 to 7.0. The fusion protein present in the formulation according to the present invention is included at a high concentration, has improved stability, may be conveniently administered by subcutaneous injection, and has excellent IgE binding ability compared to a conventional therapeutic agent comprising an anti-IgE antibody. Thus, it can be usefully utilized as an injection for the treatment of allergic diseases mediated by IgE.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Inventors: Myung Ho Jang, Young-Gyu Cho, Soontak Kwon
  • Publication number: 20240152232
    Abstract: One embodiment provides a touch driving device for driving a touch panel that generates an auxiliary signal using a voltage source and a resistor, and generates a touch driving signal by combining the auxiliary signal and PWM driving pulses. Such touch driving device may change the voltage level of the voltage source or change the resistance value of the resistor to compensate for the characteristic deviation between channel circuits.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jeong Kwon NAM, Yeon Ju YU, Jin Yoon JANG
  • Publication number: 20240119948
    Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.
    Type: Application
    Filed: June 21, 2023
    Publication date: April 11, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Tae Jin LEE, Seung-Kwon BAEK, Min Je KIM, Dae Young JANG, Jeongil SEO, Kyeongok KANG, Jin-Woo HONG, Hochong PARK, Young-Cheol PARK
  • Publication number: 20240119949
    Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jeong Il SEO, Seung Kwon BEACK, Dae Young JANG, Kyeong Ok KANG, Tae Jin PARK, Yong Ju LEE, Keun Woo CHOI, Jin Woong KIM
  • Publication number: 20240105194
    Abstract: Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of a real filterbank, a complex filterbank, and an algebraic code excited linear prediction (ACELP).
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon BEACK, Tae Jin LEE, Min Je KIM, Kyeongok KANG, Dae Young JANG, Jin Woo HONG, Jeongil SEO, Chieteuk AHN, Hochong PARK, Young-Cheol PARK
  • Patent number: 11851330
    Abstract: A graphene nanosheet and a manufacturing method therefor and, more particularly, to a water-dispersible graphene nanosheet and a manufacturing method therefor. The water-dispersible graphene nanosheet of the present invention is characterized in that at least a part of the end portion of a basal plane is sulfated.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: December 26, 2023
    Assignee: MEXPLORER. CO., LTD.
    Inventors: Sung Oong Kang, Si Woo Park, Byung Kwon Jang
  • Publication number: 20230128144
    Abstract: Disclosed is a construction machine including: an engine generating power; a pump generating hydraulic pressure by receiving power generated from the engine; a main control valve receiving signal oil from the pump; a key switch capable of turning on and off power of an electronic unit; an engine control unit that maintains operation of the engine for a predetermined time and then stops operation of the engine when the key switch is switched from an on-state, during which power of the electronic unit may be turned on, to an off-state; and a pilot cut-off valve for opening and closing the signal oil according to the state of the key switch, and an accident caused by the engine control unit may be prevented by the construction machine.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 27, 2023
    Inventors: Jeong Kwon JANG, Min Ho GANG
  • Patent number: 11572376
    Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 7, 2023
    Inventors: Yoon Hee Cho, Jae Kwon Jang
  • Publication number: 20220204347
    Abstract: A graphene nanosheet and a manufacturing method therefor and, more particularly, to a water-dispersible graphene nanosheet and a manufacturing method therefor. The water-dispersible graphene nanosheet of the present invention is characterized in that at least a part of the end portion of a basal plane is sulfated.
    Type: Application
    Filed: April 9, 2020
    Publication date: June 30, 2022
    Inventors: Sung Oong KANG, Si Woo PARK, Byung Kwon JANG
  • Publication number: 20220024951
    Abstract: A novel transition metal compound and a catalyst composition including same are disclosed herein. In some embodiments, the transition metal compound is represented by formula 1 disclosed herein. In some embodiments, the catalyst composition comprises the transition metal compound represented by formula 1. The catalyst composition may be useful for preparing an olefin-based polymer having a high molecular weight in a low density region, and may be useful for preparing an olefin-based polymer having a low melting index (MI) in high temperature conditions and a high molecular weight.
    Type: Application
    Filed: November 22, 2019
    Publication date: January 27, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jae Kwon Jang, Seung Hyo Kim, Seung Hwan Jung, A Rim Kim
  • Publication number: 20220002553
    Abstract: Proposed are copper sulfide nanoparticles having a core-shell structure included in a coating composition for blocking near-infrared light, and a method of manufacturing the same. More particularly, a method of manufacturing copper sulfide nanoparticles having a core-shell structure includes manufacturing CuS nanoparticles, manufacturing Cu2-xS nanoparticles by heating a mixed solution of the CuS nanoparticles, a reducing agent, and a solvent, and manufacturing Cu2-xS@Cu2-yO core-shell nanoparticles by heating a mixed solution of the Cu2-xS nanoparticles, an oxidizing agent, and a solvent.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 6, 2022
    Applicant: AMTE CO.,LTD
    Inventors: Nam Hoon KIM, Byung Kwon JANG
  • Publication number: 20210179643
    Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Hee Cho, Jae Kwon Jang
  • Patent number: 10975110
    Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: April 13, 2021
    Inventors: Yoon Hee Cho, Jae Kwon Jang
  • Patent number: 10961335
    Abstract: The present invention relates to an olefin-based copolymer having novel crystalline properties and capable of providing a molded article with further improved strength and impact strength when compounded with other resins, and a method for preparing the same. The olefin-based copolymer is an olefin-based copolymer comprising an ethylene repeating unit and an ?-olefinic repeating unit. The olefin-based copolymer comprises polymer fractions defined by three different peaks at a predetermined temperature when analyzed by cross-fractionation chromatography.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 30, 2021
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park
  • Patent number: 10954366
    Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The olefin-based copolymer includes: a polypropylene-based resin; and an olefin-based copolymer, wherein the olefin-based copolymer includes polymeric fractions defined by three different peaks at a given temperature when analyzed by cross-fractionation chromatography (CFC).
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 23, 2021
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park
  • Publication number: 20200079941
    Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The olefin-based copolymer includes: a polypropylene-based resin; and an olefin-based copolymer, wherein the olefin-based copolymer includes polymeric fractions defined by three different peaks at a given temperature when analyzed by cross-fractionation chromatography (CFC).
    Type: Application
    Filed: September 18, 2017
    Publication date: March 12, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park
  • Patent number: 10571764
    Abstract: A display device is provided. The display device includes a first substrate including a thin film transistor array and a ground pad disposed on a first surface of the first substrate, a second substrate that faces the first surface of the first substrate and is bonded to the first substrate, a reinforcing substrate that faces a second surface of the first substrate, an antistatic layer disposed between the first substrate and the reinforcing substrate, and a ground path unit formed in a line shape enclosing a side of the first substrate and configured to interconnect the ground pad and the antistatic layer.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 25, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Changtaek Lim, Jehong Park, Chiwoong Kim, Yunsung Jang, Sanguk Kim, Dae-Kwon Jang
  • Publication number: 20190263844
    Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition comprising the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density.
    Type: Application
    Filed: September 20, 2018
    Publication date: August 29, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Hee Cho, Jae Kwon Jang
  • Patent number: 10312709
    Abstract: A method of charging a battery by a charging system comprising a master charging circuit and N (N is a natural number) slave charging circuits. The method includes: sourcing a first current to a single-wired bus by the master charging circuit; absorbing (sinking) a second current from the single-wired bus by the N slave charging circuits connected to the single-wired bus; identifying a single-wired bus voltage formed on the single-wired bus at a particular time point by the master charging circuit; and identifying the number of slave charging circuits based on the single-wired bus voltage by the master charging circuit.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: June 4, 2019
    Assignee: Silicon Mitus, Inc.
    Inventors: Ho Jun Shin, Kang Yoon Lee, Kwang Muk Choi, Ii Kwon Jang, Han Suk Seo, Hyung Gu Park, Young Jun Park, Seong Jin Oh, Ju Hyun Park, Jung Yeon Kim
  • Publication number: 20190135963
    Abstract: The present invention relates to an olefin-based copolymer having novel crystalline properties and capable of providing a molded article with further improved strength and impact strength when compounded with other resins, and a method for preparing the same. The olefin-based copolymer is an olefin-based copolymer comprising an ethylene repeating unit and an ?-olefinic repeating unit. The olefin-based copolymer comprises polymer fractions defined by three different peaks at a predetermined temperature when analyzed by cross-fractionation chromatography.
    Type: Application
    Filed: September 18, 2017
    Publication date: May 9, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park