Patents by Inventor Dae-Jin Kim

Dae-Jin Kim 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).

  • Patent number: 11435611
    Abstract: A display apparatus includes a rear chassis, a light source installed in the rear chassis to emit light, a diffuser plate that diffuses light emitted from the light source, a liquid crystal panel positioned in front of the diffuser plate to display an image, a front chassis that supports the liquid crystal panel, and a middle mold coupled between the front chassis and the rear chassis to support the diffuser plate, and is provided with a curved reflective surface formed in a curved shape to reflect the light, which is emitted from the light source module, to the diffuser plate.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joong Chae, Dae Jin Kim, Yeon Ho Kim
  • Patent number: 11434271
    Abstract: A method for preparing a conjugate of a physiologically active polypeptide and a non-peptide polymer by linking physiologically active polypeptide with non-peptide polymer through a covalent bond using an organic solvent is provided. A method for preparing a physiologically active polypeptide complex by linking the conjugate with a carrier is provided. The complex shows improved in vivo duration and stability of the physiologically active polypeptide. The method can prepare the conjugate at a lower production cost, and the resulting conjugate shows an extension of in vivo activity at a relatively high level and significantly increase in the blood half-life.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: September 6, 2022
    Assignee: HANMI SCIENCE CO., LTD.
    Inventors: Dae Jin Kim, Myung Hyun Jang, Seung Su Kim, Jong Soo Lee, Jae Hyuk Choi, Se Chang Kwon
  • Publication number: 20220266193
    Abstract: Provided is a carbon dioxide capturing apparatus comprising: a reaction tower including a carbon dioxide adsorption unit or a carbon dioxide absorption unit which adsorbs or absorbs carbon dioxide from exhaust gas; desorption tower connected to the reaction tower and including an adsorbent heating unit for heating an adsorbent circulating inside or an absorbent heating unit for heating an absorbent circulating inside; an adsorbent or absorbent which circulates in the reaction tower and the desorption tower and alternately adsorbs and desorbs carbon dioxide or alternately absorbs and desorbs carbon dioxide; and a heat exchange unit which desorbs carbon dioxide from the adsorbent on which carbon dioxide is adsorbed or the absorbent in which carbon dioxide is absorbed, through heat exchange between the adsorbent on which carbon dioxide is adsorbed and the heated adsorbent, or between the absorbent in which carbon dioxide is absorbed and the heated absorbent, wherein the adsorbent on which carbon dioxide is adsor
    Type: Application
    Filed: February 26, 2020
    Publication date: August 25, 2022
    Inventors: Yong Ki PARK, Hwi Min SEO, Ki Woong KIM, Dae Jin KIM
  • Publication number: 20220257779
    Abstract: Provided are a protein conjugate in which a physiologically active polypeptide is linked to a biocompatible material via a non-peptidyl polymer-coupled fatty acid derivative compound serving as a linker, exhibiting an increased duration of physiological activity compared to natural forms and a preparation method therefor. Since an increase in serum half-life of the physiologically active polypeptide of the protein conjugate, in which the biocompatible material, the non-peptidyl polymer-coupled fatty acid derivative compound, and the physiologically active polypeptide are linked, is proved, the protein conjugate may be widely used in the field of protein drugs.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 18, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Su Yeon PARK, Ji Young SONG, Eun Jung KIM, Jong Min LEE, Jong-Soo LEE, Dae Jin KIM
  • Publication number: 20220249615
    Abstract: Provided is a complex composition, of which positional isomers are minimized by using a N-terminus of an immunoglobulin Fc region as a binding site when the immunoglobulin Fc region is used as a carrier. Also provided are a protein complex which is prepared by N-terminal-specific binding of immunoglobulin Fc region, thereby prolonging blood half-life of the physiologically active polypeptide, maintaining in vivo potency at a high level, and having no risk of immune responses, a preparation method thereof, and a pharmaceutical composition including the same for improving in vivo duration and stability of the physiologically active polypeptide. The protein complex may be usefully applied to the development of long-acting formulations of various physiologically active polypeptide drugs.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Applicant: HANMI PHARM. CO., LTD
    Inventors: Dae Jin KIM, Jong Soo LEE, Young Jin PARK, Sung Hee HONG, Sung Min BAE, Se Chang KWON
  • Publication number: 20220227668
    Abstract: A method of preparing an admixture for a plasterboard is disclosed. An admixture prepared by the method and a composition for forming a plasterboard containing the admixture are also disclosed. The method includes sulfonation of polystyrene using sulfuric acid to give an admixture including a sulfonated polystyrene (SPS)-based compound of formula 1 below.
    Type: Application
    Filed: May 11, 2020
    Publication date: July 21, 2022
    Applicant: SILKROAD C&T
    Inventors: Young Gil JU, Dae Jin KIM, Min Jae LEE, Ju Hwan KIM, Cheol Yong CHA, Kwang Young PARK
  • Patent number: 11389508
    Abstract: Provided is a complex composition, of which positional isomers are minimized by using a N-terminus of an immunoglobulin Fc region as a binding site when the immunoglobulin Fc region is used as a carrier. Also provided are a protein complex which is prepared by N-terminal-specific binding of immunoglobulin Fc region, thereby prolonging blood half-life of the physiologically active polypeptide, maintaining in vivo potency at a high level, and having no risk of immune responses, a preparation method thereof, and a pharmaceutical composition including the same for improving in vivo duration and stability of the physiologically active polypeptide. The protein complex prepared by the present invention may be usefully applied to the development of long-acting formulations of various physiologically active polypeptide drugs.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 19, 2022
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Dae Jin Kim, Jong Soo Lee, Young Jin Park, Sung Hee Hong, Sung Min Bae, Se Chang Kwon
  • Patent number: 11357861
    Abstract: Provided are a protein conjugate in which a physiologically active polypeptide is linked to a biocompatible material via a non-peptidyl polymer-coupled fatty acid derivative compound serving as a linker, exhibiting an increased duration of physiological activity compared to natural forms and a preparation method therefor. Since an increase in serum half-life of the physiologically active polypeptide of the protein conjugate, in which the biocompatible material, the non-peptidyl polymer-coupled fatty acid derivative compound, and the physiologically active polypeptide are linked, is proved, the protein conjugate may be widely used in the field of protein drugs.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: June 14, 2022
    Assignee: HANMI PHARM. CO., LTD
    Inventors: Su Yeon Park, Ji Young Song, Eun Jung Kim, Jong Min Lee, Jong-Soo Lee, Dae Jin Kim
  • Patent number: 11338664
    Abstract: A vehicle wheel having a suspension and a steering device is capable of not only simplifying a driving system but also reducing the number of parts and reducing weight. The vehicle wheel includes a suspension combined with a damper and a spring in a housing of a stator of an in-wheel motor embedded in each wheel of a vehicle and a steering device directly connected to the suspension.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: May 24, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Hyun Son, Mi Yong Lee, Dae Jin Kim
  • Patent number: 11327220
    Abstract: The present disclosure relates to a display apparatus including a display panel, a backlight disposed in the rear of the display panel, an optical sheet disposed between the display panel and the backlight and on which support slots are provided, and a middle mold including support protrusions to support the optical sheet. The support protrusion is formed such that a central portion of a front surface thereof has an updown width larger than that of the support slot and opposite sides of the front surface thereof have an up-down width smaller than that of the support slot, so that the front end of the support protrusion easily passes through the support slot and the optical sheet is prevented from being separated from the support protrusion.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Ho Kim, Dae Jin Kim, Heong Seog Lee, Hyun Jun Jung, Hyun Joong Chae
  • Patent number: 11207383
    Abstract: Provided is a complex composition, of which positional isomers are minimized by using a N-terminus of an immunoglobulin Fc region as a binding site when the immunoglobulin Fc region is used as a carrier. Also provided are a protein complex which is prepared by N-terminal-specific binding of immunoglobulin Fc region, thereby prolonging blood half-life of the physiologically active polypeptide, maintaining in vivo potency at a high level, and having no risk of immune responses, a preparation method thereof, and a pharmaceutical composition including the same for improving in vivo duration and stability of the physiologically active polypeptide. The protein complex may be usefully applied to the development of long-acting formulations of various physiologically active polypeptide drugs.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: December 28, 2021
    Assignee: HANMI PHARM. CO., LTD
    Inventors: Dae Jin Kim, Jong Soo Lee, Young Jin Park, Sung Hee Hong, Sung Min Bae, Se Chang Kwon
  • Patent number: 11168109
    Abstract: Disclosed is a method for the preparation of a complex in which a physiologically active polypeptide is covalently bonded to an immunoglobulin constant region via a non-peptidyl linker. The method is characterized by the employment of a reducing agent, by which conventional problems of low production yield and modification of the polypeptide can be overcome. The physiologically active polypeptide-non-peptidyl polymer-immunoglobulin constant region complex can be produced with high purity and yield as well as at low cost. Thus, the method is industrially useful. Moreover, by exhibiting a prolonged action profile, the physiologically active polypeptide-non-peptidyl polymer-immunoglobulin constant region complex can be effectively used for developing long-acting formulations of physiologically active polypeptides which have improved drug compliance.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 9, 2021
    Assignee: HANMI SCIENCE CO., LTD.
    Inventors: Myung Hyun Jang, Min Young Kim, Jong-soo Lee, Dae Jin Kim, Sung Min Bae, Se Chang Kwon
  • Patent number: 11123436
    Abstract: Provided is a method of preparing a physiologically active polypeptide conjugate, in which a physiologically active polypeptide and a non-peptidyl polymer are linked to each other via a covalent bond. The method is to improve an overall yield of the physiologically active polypeptide conjugate by improving a reaction of the non-peptidyl polymer and the physiologically active polypeptide, and particularly, the method is to prepare a physiologically active polypeptide conjugate in a high yield by performing a two-step reaction through selective precipitation. The preparation method of the present invention is used to produce a non-peptidyl polymer-physiologically active polypeptide conjugate and a physiologically active polypeptide-physiologically active carrier conjugate in a high yield, and therefore, the method may be used in the development of long-acting formulations of various peptide drugs which maintain in vivo activity at a relatively high level and have remarkably increased blood half-life.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 21, 2021
    Inventors: Sun Jin Moon, Cheong Byeol Shin, Sung Hee Hong, Dae Jin Kim, Se Chang Kwon
  • Publication number: 20210240667
    Abstract: A trim management method for a storage device includes activating, by a processor configured by an application program, a pattern check function of a device driver, requesting, by the processor configured by the application program, a file system to write a file of a specified pattern, converting, by the processor configured by the file system, the file to management unit data of the storage device, transmitting, by the processor configured by the file system, the management unit data to the device driver, checking, by the processor configured by the device driver, whether a data pattern of the management unit data is the same as the specified pattern, and transmitting, by the processor configured by the device driver, a trim command for trimming a storage area corresponding to the management unit data, to the storage device based on results of the checking.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho KIM, Seungyeun JEONG, Dae-Jin KIM, Sang-Jin OH, Hwasoo LEE, Hyejeong JANG
  • Patent number: 11060482
    Abstract: The present invention relates to a liquid rocket engine using a booster pump driven by an electric motor, and more particularly, to a liquid rocket engine using a booster pump driven by an electric motor in which a booster pump is installed between a propellant tank and a propellant pump so that a requirement for an inlet pressure of the propellant pump may be met even in a state in which an internal pressure of the propellant tank is reduced, resulting in reduced amount of a propellant and reduced weight of the propellant tank, and the electric motor configured to drive the booster pump may be efficiently cooled through an oxidant, a cooling line, and the like.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: July 13, 2021
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Hyun Duck Kwak, Jin Han Kim, Dae Jin Kim, Chang Ho Choi
  • Patent number: 11048662
    Abstract: A trim management method for a storage device includes activating, by a processor configured by an application program, a pattern check function of a device driver, requesting, by the processor configured by the application program, a file system to write a file of a specified pattern, converting, by the processor configured by the file system, the file to management unit data of the storage device, transmitting, by the processor configured by the file system, the management unit data to the device driver, checking, by the processor configured by the device driver, whether a data pattern of the management unit data is the same as the specified pattern, and transmitting, by the processor configured by the device driver, a trim command for trimming a storage area corresponding to the management unit data, to the storage device based on results of the checking.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho Kim, Seungyeun Jeong, Dae-Jin Kim, Sang-Jin Oh, Hwasoo Lee, Hyejeong Jang
  • Publication number: 20210165158
    Abstract: The present disclosure relates to a display apparatus including a display panel, a backlight disposed in the rear of the display panel, an optical sheet disposed between the display panel and the backlight and on which support slots are provided, and a middle mold including support protrusions to support the optical sheet. The support protrusion is formed such that a central portion of a front surface thereof has an up-down width larger than that of the support slot and opposite sides of the front surface thereof have an up-down width smaller than that of the support slot, so that the front end of the support protrusion easily passes through the support slot and the optical sheet is prevented from being separated from the support protrusion.
    Type: Application
    Filed: June 25, 2019
    Publication date: June 3, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Ho KIM, Dae Jin KIM, Heong Seog LEE, Hyun Jun JUNG, Hyun Joong CHAE
  • Patent number: 11011233
    Abstract: A nonvolatile memory device includes a memory cell array that includes memory blocks, wherein each of the memory blocks includes pages each including memory cells, a row decoder circuit that selects one of the pages from a selected memory block of the memory blocks in a write operation and selects memory cells of a close unit from the selected memory block in a close operation, and a page buffer circuit that writes data into memory cells of a page selected by the row decoder circuit in the write operation and writes dummy data into the memory cells of the close unit selected by the row decoder circuit in the close operation. The close unit includes one or more pages, and, in the close operation, the row decoder circuit adjusts a size of the close unit.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Jin Kim, Sang-Ryong Park, Jong-Nam Baek, Sejeong Jang
  • Publication number: 20210122228
    Abstract: A vehicle wheel having a suspension and a steering device is capable of not only simplifying a driving system but also reducing the number of parts and reducing weight. The vehicle wheel includes a suspension combined with a damper and a spring in a housing of a stator of an in-wheel motor embedded in each wheel of a vehicle and a steering device directly connected to the suspension.
    Type: Application
    Filed: April 21, 2020
    Publication date: April 29, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Hyun Son, Mi Yong Lee, Dae Jin Kim
  • Patent number: 10967515
    Abstract: An apparatus for remotely controlling field robots, includes: an interface unit; a work command generator generating a work command signal for operating field robots; an autonomous command generator which generates an autonomous operation command signal for controlling an operation of a second field robot when a user selects a following mode and the work command generator generates a work command signal for a first field robot to correspond to the following mode, or generates an autonomous operation command signal for controlling operations of the first field robot and the second field robot in order to operate an object of work when the user selects an object mode and the work command generator generates a work command signal for the object of work to correspond to the object mode; and a communication unit transmitting the generated autonomous operation command signal to the first field robot and the second field robots.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 6, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Yeol Lee, Dae Jin Kim, Sung Hoon Eom, Jeon Il Moon