Patents by Inventor A Jeong Choi

A Jeong Choi 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).

  • INDUCTION HEATING TYPE DENTAL FILLING DEVICE
    Publication number: 20210330427
    Abstract: The present invention discloses an induction heating type dental filling device including a body unit grippable by a user, a filling unit containing a refillable filling material and connected to the body unit so that one side thereof is insulated from the body unit, a heating unit disposed in close contact with the filling unit and heating the filling material using induced current to convert the filling material into a liquid state, a pressing unit for pressing the heated filling material to discharge the heated filling material to the outside of the filling unit, and a shielding unit for shielding the heat and magnetic field of the heating unit. According to this configuration, heat loss through the filling unit may be prevented and clamping force for the body unit may be excellent, so that the efficiency of filling a filling material for dental treatment may be improved.
    Type: Application
    Filed: September 23, 2016
    Publication date: October 28, 2021
    Applicant: B&L BIOTECH, INC.
    Inventors: In Whan LEE, Seung Ki BAEK, Gil Hwan SUNG, In Jeong CHOI, Myun Hwan AHN
  • METHOD AND APPARATUS FOR FORECASTING POWER DEMAND
    Publication number: 20210326696
    Abstract: Provided are a method and apparatus for forecasting power demand. The method of forecasting power demand includes forming weighted power demand data by assigning different weights to power demand data according to the frequency of the power demand data, and forming a power demand forecasting model by recurrent neural network (RNN)-based deep learning using the weighted power demand data. From the power demand forecasting model, a power demand forecasting value is extracted using a forecast target label or index information.
    Type: Application
    Filed: November 20, 2020
    Publication date: October 21, 2021
    Applicant: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Dong Keun KIM, Eun Jeong CHOI, Soo Hwan CHO
  • LIGHT TRANSMITTANCE CONTROL FILM AND COMPOSITION FOR THE LIGHT TRANSMITTANCE CONTROL FILM
    Publication number: 20210292495
    Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 23, 2021
    Inventors: Seung Koo PARK, Sung Ryul YUN, Ki Uk KYUNG, Mi Jeong CHOI, Bong Je PARK, Suntak PARK, Saekwang NAM, Seongcheol MUN, Eun Jin SHIN, Jeong Mook LIM
  • OBSTRUCTIVE SLEEP APNEA SYNDROME DIAGNOSIS METHOD USING MACHINE LEARNING
    Publication number: 20210219908
    Abstract: Provided is an obstructive sleep apnea syndrome diagnosis method using machine learning. An embodiment of the present invention is directed to providing an obstructive sleep apnea syndrome diagnosis method using machine learning, which diagnoses obstructive sleep apnea syndrome by extracting parameters related to obstructive sleep apnea syndrome from a geometrical shape of an airway and performing machine learning using data calculated through simulation. Another embodiment of the present invention is directed to providing an obstructive sleep apnea syndrome diagnosis method using machine learning, which improves accuracy of diagnosis of obstructive sleep apnea syndrome and proposes a quantitative standard by diagnosing the obstructive sleep apnea syndrome from the geometrical shape of the airway as described above.
    Type: Application
    Filed: July 20, 2020
    Publication date: July 22, 2021
    Inventors: Joon Sang LEE, Hyung Ju CHO, Yoon Jeong CHOI, Hwi Dong JUNG, Susie RYU
  • METHOD OF MANUFACTURING POLYMER FILM AND POLYMER FILM COMPOSITION
    Publication number: 20210198439
    Abstract: An embodiment of the inventive concept provides a method of manufacturing a polymer film, the method including: preparing a first copolymer containing a first functional group; preparing a second copolymer containing a second functional group; preparing a first compound containing a third functional group; and performing a cross-linking reaction by mixing the first copolymer, the second copolymer, and the first compound, wherein the cross-linking reaction includes a reaction of the first functional group and the second functional group and a reaction of the second functional group and the third functional group, the first compound includes a polar group and any one group selected from among a vinyl group, an aryl group, and an acrylate group, and the third functional group has reactivity with respect to the second functional group, but does not have reactivity with respect to the first functional group.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 1, 2021
    Inventors: Seung Koo PARK, Bong Je PARK, Mee Jeong CHOI, Suntak PARK, Eun Jin SHIN, Sungryul YUN, Jae Woong YOON
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE
    Publication number: 20210188816
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 18, 2019
    Publication date: June 24, 2021
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu PARK, Seung-Gyu YANG, Eui-Jeong CHOI, Dong-Jun KIM
  • Light transmittance control film and composition for the light transmittance control film
    Patent number: 11041055
    Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 22, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Koo Park, Sung Ryul Yun, Ki Uk Kyung, Mi Jeong Choi, Bong Je Park, Suntak Park, Saekwang Nam, Seongcheol Mun, Eun Jin Shin, Jeong Mook Lim
  • BATTERY MODULE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20210175559
    Abstract: A battery module and a method of manufacturing the same are provided. The battery module includes a case providing an internal space, a plurality of battery cells disposed in the internal space of the case, and at least one cooling unit interposed between the battery cells to be in surface contact with the battery cells and dissipating heat generated by the battery cells externally.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Eun Jeong CHOI, Seung Hoon JU
  • LED LIGHTING LAMP WITH ENHANCED HEAT DISSIPATION FUNCTION
    Publication number: 20210156556
    Abstract: The lighting lamp with an enhanced heat dissipation function of the present invention includes a main body, an LED module, a cylindrical fastening boss, a connection portion, a lens holder and a ring-shaped fixing cap.
    Type: Application
    Filed: May 29, 2018
    Publication date: May 27, 2021
    Inventor: Ho Jeong CHOI
  • COMPOSITION FOR ORGANIC LIGHT EMITTING DIODE ENCAPSULATION AND ORGANIC LIGHT EMITTING DIODE DISPLAY MANUFACTURED THEREFROM
    Publication number: 20210151713
    Abstract: Provided are: a composition for an organic light emitting diode comprising an indole-based photocurable monomer, a non-indole-based photocurable monomer, and an initiator, and an organic light emitting display manufactured therefrom.
    Type: Application
    Filed: July 5, 2018
    Publication date: May 20, 2021
    Inventors: Seong Ryong NAM, Mi Jeong CHOI, Sung Min KO, Bum Jin LEE
  • SENSING ASSEMBLY AND BATTERY MODULE COMPRISING THE SAME
    Publication number: 20210135301
    Abstract: Provided are a more easily assembled sensing assembly and a battery module comprising the same by having a simplified process through a connection structure between a terminal portion and a signal connection portion which are respectively coupled to a case and lead portions of a battery cell, thereby solving a problem that an additional process is necessary for a conventional sensing block to be coupled to leads of the secondary batteries after being coupled to a case.
    Type: Application
    Filed: October 1, 2020
    Publication date: May 6, 2021
    Inventors: Eun Jeong CHOI, Gang U LEE, Eung Ho LEE, Jae Il HWANG
  • NOVEL SEVERE FEVER WITH THROMBOCYTOPENIA SYNDROME VIRUS
    Publication number: 20210121557
    Abstract: The present invention relates to a novel genotype of severe fever with thrombocytopenia syndrome viruses and use thereof as an immunogenic composition. The severe fever with thrombocytopenia syndrome viruses of the present invention are genetically different from conventional severe fever with thrombocytopenia syndrome viruses and are novel viruses taxonomically belonging to three sub-groups of genotype B. In view of the vaccine property that specific genotype viruses alone show only limited protective potential, the novel viruses of the present invention may be advantageously used as a vaccine having excellent cross-immunogenicity for SFTSV.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 29, 2021
    Applicant: I.D.BIO.
    Inventors: Yeo-Jeong CHOI, Su-Jin PARK, Young-II KIM, Min-Ah YU
  • Flexible microneedle for dental material delivery and method of manufacturing the same
    Patent number: 10980991
    Abstract: Disclosed is a microneedle for dental material delivery, the microneedle including a needle body portion; an active ingredient coating portion configured to coat the surface of the needle body portion, and including an active ingredient transferred to the skin tissue within a mouth; and a base portion configured to couple with the needle body portion, and to bend along a skin shape within the mouth, wherein the base portion includes at least one of polyethylene (PE), polypropylene (PP), polytetrafluoroethylene (PTFE), polymethylmethacrylate (PMMA), ethylene vinyl acetate (EVA), polycaprolactone (PCL), polyurethane (PU), polyethylene terephthalate (PET), polyethylene glycol (PEG), polyvinyl alcohol (PVA), poly lactide (PLA), poly lactic-co-glycolic acid (PLGA), and polyglycolide (PGA).
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 20, 2021
    Assignee: B&L BIOTECH, INC.
    Inventors: In Whan Lee, Gil Hwan Sung, Seung Ki Baek, In Jeong Choi
  • QUANTUM DOT, CURABLE COMPOSITION COMPRISING THE SAME, CURED LAYER USING THE COMPOSITION AND COLOR FILTER INCLUDING THE CURED LAYER
    Publication number: 20210108135
    Abstract: Quantum dots surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2, a curable composition including the quantum dots, a cured layer, and a color filter. In Chemical Formula 1 and Chemical Formula 2, each substituent is the same as defined in the specification.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 15, 2021
    Inventors: Yonghee KANG, Jonggi KIM, Jihyeon YIM, Dongjun KIM, Misun KIM, Minjee PARK, Bumjin LEE, Injae LEE, Mi Jeong CHOI
  • Multi-cell tab cutting apparatus and method therefor
    Patent number: 10971750
    Abstract: Disclosed herein are a multi-cell tab cutting apparatus for a plurality of cells, which have a plurality of tabs formed at one side, and a method therefor. The multi-cell tab cutting apparatus includes a base frame, a cell tab fixer connected to the base frame and configured to fix and support the plurality of tabs, and a cutter positioned at the base frame and configured to cut the plurality of tabs through driving.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: April 6, 2021
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Seung Hoon Ju, Kwan Yong Kim, Ji Hoon Lim, Eun Jeong Choi, Gyu Jin Chung
  • Compounds as autotaxin inhibitors and pharmaceutical compositions comprising the same
    Patent number: 10961242
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: March 30, 2021
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Battery module and method of manufacturing the same
    Patent number: 10930985
    Abstract: A battery module and a method of manufacturing the same are provided. The battery module includes a case providing an internal space, a plurality of battery cells disposed in the internal space of the case, and at least one cooling unit interposed between the battery cells to be in surface contact with the battery cells and dissipating heat generated by the battery cells externally.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: February 23, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventors: Eun Jeong Choi, Seung Hoon Ju
  • QUANTUM DOT, CURABLE COMPOSITION COMPRISING THE SAME, CURED LAYER USING THE COMPOSITION, COLOR FILTER INCLUDING THE CURED LAYER, AND DISPLAY DEVICE INCLUDING THE CURED LAYER
    Publication number: 20210024819
    Abstract: A quantum dot surface-modified with a specific compound, a non-solvent curable composition including the quantum dot, a solvent based curable composition including the quantum dot, a cured layer manufactured utilizing the curable composition, a color filter including the cured layer, and a display device including the cured layer are disclosed.
    Type: Application
    Filed: January 14, 2020
    Publication date: January 28, 2021
    Inventors: Yonghee KANG, Jonggi KIM, Dongjun KIM, Misun KIM, Minjee PARK, Bumjin LEE, Jihyeon YIM, Mi Jeong CHOI
  • LONG HOLE SAW FOR COMPOSITE MATERIAL INSULATION PANEL
    Publication number: 20210023631
    Abstract: The present invention relates to a long hole saw for a composite material insulation panel for easily cutting a steel sheet of a hard material and a heat insulator such as Styrofoam or urethane of a soft material in one direction, wherein it is possible to reduce shaking vibrations generated during the cutting and to easily, precisely, and stably drill holes when drilling holes for the installation of pipes, conduits, etc. into a composite material insulation panel used for wall or roof construction of a building.
    Type: Application
    Filed: March 15, 2019
    Publication date: January 28, 2021
    Inventors: Jong-Kil KWON, Yun-Jeong CHOI, In KWON, Jin KWON, Hyeon KWON
  • NOVEL COMPOUNDS AS AUTOTAXIN INHIBITORS AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME
    Publication number: 20200407350
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Application
    Filed: May 15, 2018
    Publication date: December 31, 2020
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae