Patents by Inventor Ju-Hee Kim

Ju-Hee 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: 12274166
    Abstract: Provided is a photosensitive material and a photodetector including the same. According to the present invention, the photodetector may include a photoactive layer having a photocurrent density of at most about 10?6 A/cm2 under a first incidence condition, and having a photocurrent density of at least about 10?4 A/cm2 under a second incidence condition. The wavelength of light under the second incidence condition is the same as the wavelength of light under the first incidence condition, and the intensity of light under the second incidence condition may be greater than the intensity of light under the first incidence condition.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 8, 2025
    Inventors: Dae Sung Chung, Ju Hee Kim
  • Patent number: 12251419
    Abstract: According to sustained-release microparticles containing deslorelin, and a preparation method therefor, of the present invention, sustained-release microparticles containing deslorelin in a formulation for subcutaneous administration are provided so that pain can be relieved during administration to animals, and a chemical castration effect can last for 2 to 36 months. In addition, the present invention is effective as a chemical castration agent for 2 to 8 months so as to have an excellent of removing boar taint.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: March 18, 2025
    Assignee: INVENTAGE LAB INC.
    Inventors: Ju Hee Kim, Se Yeon Kim
  • Publication number: 20250000810
    Abstract: A lipid nanoparticles manufacturing chip includes a first raw material supply flow path, a second raw material supply flow path, and a mixer portion connected to the first raw material supply flow path and the second raw material supply flow path and configured for mixing a first raw material supplied through the first raw material supply flow path and a second raw material supplied through the second raw material supply flow path. The mixer portion includes a first stabilizing unit, and a first mixing unit connected to the first stabilizing unit and configured for mixing the first raw material and the second raw material with each other. Mixing of the first raw material and the second raw material is performed more in the first mixing unit than in the first stabilizing unit.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 2, 2025
    Inventors: SANGHUN LEE, JU HEE KIM, DONG HOON KIM, CHAN HEE CHON
  • Publication number: 20240358642
    Abstract: A composition for sustained-release injection comprising deslorelin, can prevent initial over-release by adjusting the release rate of deslorelin at a target site and can exhibit the effect of deslorelin for 1 month or more by being exposed in an amount enough to show the effect of deslorelin. Further, the microparticles can prepare microparticles that have a uniform particle size and are capable of exhibiting the effect of continuously releasing deslorelin for a long time.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Ju Hee KIM, Min Sung KIM
  • Patent number: 12083225
    Abstract: A solvent-removing apparatus according to an embodiment includes a tank body accommodating an emulsion including first source material in a continuous phase and second source material in a dispersed phase, a fluid supply unit for supplying fluid into the tank body to cause the emulsion to circulate, and a discharge unit for discharging the gas in the tank body to the outside.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: September 10, 2024
    Assignee: INVENTAGE LAB INC.
    Inventors: Ju Hee Kim, Chan Hee Chon
  • Publication number: 20240238204
    Abstract: The present invention relates to microparticles comprising moxidectin and a biodegradable polymer, wherein the microparticles comprising moxidectin have a shape allowing a moxidectin drug to be uniformly distributed in spherical biodegradable polymer particles, and the average particle diameter of the microparticles is 45-130 ?m, depending on the type of polymer. The present invention relates to: extended release microparticles capable of continuously maintaining a heartworm disease prevention effect for 3 months to 6 months by administering microparticles comprising moxidectin; and a preparation method therefor. In addition, the present invention is prepared such that the average diameters of the particles have a predetermined micrometer size, and thus reduces a foreign body sensation and pain during administration into an animal through injection, thereby enabling administration through injection to be facilitated.
    Type: Application
    Filed: February 6, 2024
    Publication date: July 18, 2024
    Inventor: Ju Hee KIM
  • Patent number: 12023645
    Abstract: In the present invention, two adjacent supply lines for supplying two immiscible fluids are spirally disposed on a substrate where microchannels for microsphere production based on a droplet-based highly controlled method for mass-production of microspheres (HCMMM) are formed, and microsphere forming parts each comprising microchannels are arranged between and along the two supply lines, whereby a much larger amount of microspheres can be produced. Further, the two supply lines are disposed in a spiral configuration, and the microsphere forming parts can be disposed by branching microchannels from the two supply lines on inner and outer sides of the spiral configuration, whereby the limited space on a wafer normally having a circular shape can be maximally used to form multiple microsphere forming parts.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 2, 2024
    Assignee: INVENTAGE LAB. INC.
    Inventors: Ju Hee Kim, Hyun Suk Oh
  • Patent number: 12016897
    Abstract: The present invention provides microparticles containing leuprolide and a method for producing the same. When the microparticles are administered by injection, they may lower pain due to their small size, control the release rate of leuprolide at a target site, prevent excessive release of leuprolide at an initial stage, enable exposure to a sufficient amount of the drug to exhibit the effect of leuprolide, and exhibit the effect of leuprolide for 1 month or more. The present invention also provides a method for producing microparticles, in which the microparticles have a uniform particle size and a smooth surface and may exhibit the effect of releasing leuprolide sustainably over a long period of time.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: June 25, 2024
    Assignee: INVENTAGE LAB INC.
    Inventors: Ju Hee Kim, Min Sung Kim
  • Publication number: 20240197717
    Abstract: A sustained-release injectable composition containing naltrexone, and a method for producing the same are described. The composition may prevent the initial burst release of naltrexone by controlling the release rate of naltrexone at a target site, and maintain a plasma naltrexone concentration sufficient to exhibit the effect of naltrexone by releasing naltrexone continuously for one month. In addition, the production method is capable of producing microparticles that are homogeneous and of good quality while having high encapsulation efficiency for naltrexone, a poorly soluble drug.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 20, 2024
    Inventor: Ju Hee KIM
  • Publication number: 20240180896
    Abstract: A method for producing microparticles containing a poorly soluble drug, and microparticles produced by the method are proposed. According to the method for preparing microparticles, it is possible to produce microparticles that are uniform and of good quality and have high encapsulation efficiency for the poorly soluble drug and low contents of residual organic solvents, by using at least two organic solvents.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 6, 2024
    Inventor: Ju Hee KIM
  • Publication number: 20240165044
    Abstract: The present disclosure relates to a method for manufacturing lipid nanoparticles and an apparatus for manufacturing the same, which are capable of increasing a production yield in a subsequent eradication filtration process and the like by not requiring a separate process for sorting the manufactured lipid nanoparticles. In addition, by deviating from an existing optimal drug and lipid ratio, a content of ionizable lipid that causes a problem of toxicity when injected into the body may be lowered, and uniform-sized lipid nanoparticles may be manufactured.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 23, 2024
    Inventors: Hyochan PARK, Chan Hee CHON, Donghoon KIM, Ju Hee KIM
  • Patent number: 11944949
    Abstract: A solvent removing apparatus includes a container containing an emulsion comprising a first raw material of a continuous phase and a second raw material of a dispersed phase, an impeller rotating in the container to stir the emulsion, and a foam breaker spaced apart from the impeller on an upper portion of the impeller, positioned below a surface of the emulsion to be submerged in the emulsion when the emulsion is calm, and rotating to reduce foam generated during stirring of the emulsion.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: April 2, 2024
    Assignee: INVENTAGE LAB INC.
    Inventors: Sanghun Lee, Chan Hee Chon, Ju Hee Kim
  • Patent number: 11931461
    Abstract: The present invention relates to microparticles comprising moxidectin and a biodegradable polymer, wherein the microparticles comprising moxidectin have a shape allowing a moxidectin drug to be uniformly distributed in spherical biodegradable polymer particles, and the average particle diameter of the microparticles is 80-130 ?m. The present invention relates to: extended release microparticles capable of continuously maintaining a heartworm disease prevention effect for 3 months to 6 months by administering microparticles comprising moxidectin; and a preparation method therefor. In addition, the present invention is prepared such that the average diameters of the particles have a predetermined micrometer size, and thus reduces a foreign body sensation and pain during administration into an animal through injection, thereby enabling administration through injection to be facilitated.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: March 19, 2024
    Assignee: INVENTAGE LAB INC.
    Inventor: Ju Hee Kim
  • Patent number: 11911508
    Abstract: The present invention relates to: sustained-release microparticles capable of maintaining, for a long time, effects of preventing, treating or alleviating benign prostatic hyperplasia and prostate cancer and effects of preventing hair loss and promoting hair growth according to the administration of microparticles containing dutasteride; and a preparation method therefor, and according to the use of a method for administering the particles to a patient through an injection, a patient does not have to directly store or handle the microparticles, unlike an oral dosage form, and thus storage and handling are simple. In addition, drug effects are maintained for a long period of time of 1-3 months and, simultaneously, administration through injection can be facilitated since foreign body sensation and pain are reduced when being administered to a patient through injection because of the constant average diameter of the particles.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: February 27, 2024
    Assignee: INVENTAGE LAB INC.
    Inventors: Ju Hee Kim, Se Yeon Kim
  • Patent number: 11878332
    Abstract: A panel flattening assembly includes a first fixing assembly and a second fixing assembly respectively disposed at a first corner and a second corner adjacent to the first corner in a first direction on a rear surface of a display panel; a first supporting member disposed between the first fixing assembly and the second fixing assembly and spaced apart from the display panel; a first displacement adjusting member connected to the first fixing assembly and adjusting a distance between the first fixing assembly and a first end of the first supporting member by adjusting a displacement of the first fixing assembly; and a second displacement adjusting member connected to the second fixing assembly and adjusting a distance between the second fixing assembly and a second end of the first supporting member by adjusting a displacement of the second fixing assembly.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jin Maeng, Min Gwan Hyun, Man Soo Kim, Ju Hee Kim
  • Publication number: 20240016742
    Abstract: A system for producing a microsphere includes a first raw material storing to store a first raw material is stored, a second raw material storing part to store a second raw material including a solvent, a biodegradable polymer, and a drug, an emulsion generating part to continuously form an emulsion including the first raw material of a continuous phase and the second raw material of a dispersed phase, a first solvent extracting and removing part to accommodate the emulsion formed from the emulsion generating part, and extract and remove the solvent from the dispersed phase of the emulsion to form a microsphere, and a second solvent extracting and removing part spaced apart from the first solvent extracting and removing part, to accommodate the emulsion formed from the emulsion generating part, and extract and remove the solvent from the dispersed phase of the emulsion to form a microsphere.
    Type: Application
    Filed: August 2, 2021
    Publication date: January 18, 2024
    Inventors: Ju Hee KIM, Chan Hee CHON
  • Publication number: 20240006031
    Abstract: One aspect provides a physiologically based pharmacokinetic core model which may be commonly applied to two or more compounds that share the same core structure, and a method of constructing the physiologically based pharmacokinetic core model. According to the physiologically based pharmacokinetic core model and the method of constructing the physiologically based pharmacokinetic core model, there is the effect of conducting exposure evaluation simply only by deriving a distribution coefficient, without constructing a separate PBPK model for each individual compound.
    Type: Application
    Filed: October 25, 2021
    Publication date: January 4, 2024
    Applicant: CHA UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hea-Young CHO, Go-Wun CHOI, Eun-Jeong CHOI, Ju Hee KIM, Dong Wook KANG
  • Patent number: 11819816
    Abstract: Provided is an apparatus for a mass production of microspheres and a multichannel forming device incorporatable therein. The apparatus includes a multi-channel microsphere forming unit, a first source material reservoir containing the first source material and in fluid communication with the plurality of first microchannels, a second source material reservoir containing the second source material and in fluid communication with the plurality of second microchannels, a flow control unit configured to supply a first gas to the first source material reservoir at a first source material flow rate and to supply a second gas to a second source material reservoir at a second source material flow rate and a product reservoir for accommodating the microspheres formed from the multi-channel forming unit.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 21, 2023
    Assignee: INVENTAGE LAB, INC.
    Inventor: Ju Hee Kim
  • Publication number: 20230346707
    Abstract: A solvent-removing apparatus according to an embodiment includes a tank body accommodating an emulsion including first source material in a continuous phase and second source material in a dispersed phase, a fluid supply unit for supplying fluid into the tank body to cause the emulsion to circulate, and a discharge unit for discharging the gas in the tank body to the outside.
    Type: Application
    Filed: December 3, 2021
    Publication date: November 2, 2023
    Inventors: Ju Hee KIM, Chan Hee CHON
  • Publication number: 20230320133
    Abstract: A display device and a method of the manufacturing the display device is provided. The display device includes a substrate, a plurality of island pattern areas, a valley area partitioning the plurality of island pattern areas, a light emitting element emitting light, and a pixel driving part including a first subpixel driving part and a second subpixel driving part and supplying a driving current to the light emitting element. The plurality of island pattern areas include a first island pattern area in which the first subpixel driving part is disposed, and a second island pattern area in which the second subpixel driving part is disposed.
    Type: Application
    Filed: February 10, 2023
    Publication date: October 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Hyun CHOI, Ju Hee KIM, Jin Hee NA