Patents by Inventor Dong In Jang

Dong In 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: 20240081849
    Abstract: Provided herein is a mechanism to controllably move a wire within a flexible tubular member, the wire including opposed wire ends extending outwardly of a proximal end of the flexible tubular member, comprising a drive mechanism and a coupling located between the drive mechanism and the wire end, wherein movement of the coupling in the direction of the wire end results in opposed motion of the wire end.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Daniel H. KIM, Dong Suk SHIN, Taeho JANG, Yongman PARK, Jeihan LEE, Hongmin KIM, Kihoon NAM, Seokyung HAN
  • Publication number: 20240083887
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: June 3, 2021
    Publication date: March 14, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Ji-Un KIM, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240090325
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 14, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20240075279
    Abstract: Disclosed is a high frequency current output device enabling sequential output and continuous output of monopolar- and bipolar-type current. The device comprises: an electrode unit including one or more first electrodes and one or more second electrodes; a first high frequency power generation unit; a switching circuit; and a control unit for controlling a switching operation of the switching circuit so as to output, on the basis of the power generated from the first high frequency power generation unit, a monopolar-type current, in which the same polarity is applied to the first electrodes and the second electrodes, and/or a bipolar-type current, in which currents of different polarities are applied.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: JEISYS MEDICAL INC.
    Inventors: Miran JANG, Hye Jin SUN, Kyoungho AN, Dong Hwan KANG
  • Publication number: 20240074708
    Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: DONG WOON ANATECH CO., LTD.
    Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
  • Patent number: 11925113
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: Y1 is O or S; Ar1 is a substituted C6-60 aryl; or a substituted or unsubstituted C1-60 heteroaryl containing one or more heteroatoms selected from among O, N, Si, and S; L is a single bond; a substituted or unsubstituted C6-60 arylene; or a substituted or unsubstituted C1-60 heteroarylene containing one or more heteroatoms selected from among O, N, Si, and S; R1 to R3 are each independently hydrogen; deuterium; a halogen; cyano; nitro; amino; a substituted or unsubstituted C1-60 alkyl; a substituted or unsubstituted C1-60 haloalkyl; or a substituted or unsubstituted: C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or C1-60 heteroaryl containing one or more heteroatoms selected from among N, O, and S, and n1 to n3 are each independently 1 to 5, and an organic light emitting device including the same.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 5, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Boonjae Jang, Jungha Lee, Su Jin Han, Seulchan Park
  • Publication number: 20220383497
    Abstract: Embodiments described herein use deep learning to automate measurement of key morphokinetic embryo features associated with viability and quality, in particular those relevant for clinical in-vitro fertilization (IVF). Systems and methods may, for example, acquire one or more digital images of one or more embryos; select one or more embryos in each digital image; and for each selected embryo, (i) computationally characterize the zona pellucida, detect the degree of fragmentation in the embryo, and for each embryo with a low fragmentation score, computationally classify the embryo's developmental stage based on whether cells constituting the embryo exceed a threshold number (e.g., nine). For an embryo consisting of a single cell, pronuclei may be detected and counted. Based on these measurements, a viability score may be assigned to the embryo.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Daniel NEEDLEMAN, Hanspeter PFISTER, Yu YANG, Won-Dong JANG, Brian LEAHY
  • Patent number: 11476793
    Abstract: A motor drive system with a correction function of a temperature deviation of an IGBT module is provided. The system may include: a gate board configured to detect a plurality of sensing temperature information by sensing the IGBT module, acquire a difference value between maximum temperature information among the plurality of sensing temperature information and at least one sensing temperature information, and correct and output the at least one sensing temperature information by using the acquired difference value.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 18, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyung Min Park, Dong On Jang, Na Yeon Kim
  • Publication number: 20220281283
    Abstract: A mount bushing is proposed. The mount bushing is configured to minimize frequency shifting according to difference of dynamic properties applied by a load input to a mount. The mount bushing includes an outer tube, an inner tube provided in the outer tube, a rubber part provided between the outer tube and the inner tube, a tubular mass provided in the rubber part and having an opening formed by partially penetrating an outer circumferential surface thereof, and a stopper shaped to protrude outward from the inner tube to pass through the opening of the tubular mass, wherein the mount bushing is configured to minimize mutual interference between the mass and the stopper in deformation due to an external force.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 8, 2022
    Inventors: Woo Seon JO, Suk Dong JANG, Dong Hyeon YOO
  • Patent number: 11429140
    Abstract: A real time clock device for a vehicle may include: a register set provided with a first register, in which second time information is stored, and configured to store Real Time Clock (RTC) data including the time or date; and a data compensation circuit to block an input of a 1 second (1 s) tick to the first register and compensate for a delay time according to the block of the input of the 1 s tick to the first register by an RTC lock signal during a process of transmitting the RTC data to an external device or receiving setting data for the RTC data from the external device.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 30, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Dong On Jang, Young Suk Kim, Hyung Min Park, Ji Haeng Lee, Doo Jin Jang, Won Hee Jo
  • Patent number: 11362326
    Abstract: An embodiment of the present invention provides a method for preparing a silicon-carbon-graphene composite, comprising the steps of: (step 1) adding a carbon precursor solution to silicon and performing wet grinding so as to prepare a suspension: (step 2) forming a silicon-carbon composite by spray drying the suspension; and (step 3) spray drying and heat treating a solution comprising the silicon-carbon composite and graphene oxide.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 14, 2022
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Hee-Dong Jang, Han-Kwon Chang, Dae-Sup Kil, Ji-Hyuk Choi, Sun-Kyung Kim
  • Patent number: 11291714
    Abstract: The present invention relates to a recombinant antigen derived from Zika virus E protein and use thereof. Specifically, the present invention provides a polynucleotide encoding Zika virus E protein domain III alone or repeatedly three times, a recombinant plasmid vector comprising the polynucleotide, and a DNA vaccine composition that may induce an immune response to Zika virus by expressing a Zika virus antigen protein effectively. In addition, the present invention provides a neutralizing antibody against Zika virus obtained using the polynucleotide and a method for preparing the neutralizing antibody.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 5, 2022
    Assignee: Korea Center for Disease Control and Prevention
    Inventors: You-Jin Kim, Hyun Ju In, HeeJi Lim, Sun-Dong Jang, Jung-Sik Yoo, Gyung Tae Chung
  • Publication number: 20210242450
    Abstract: The present disclosure provides a method for manufacturing a silicon-carbon-graphene composite comprising, preparing a suspension in which silicon, carbon source and graphene oxide are dispersed, subjecting the suspension to an aerosol process to form a silicon-carbon source-graphene oxide composite and heat-treating the silicon-carbon source-graphene oxide composite to form a silicon-carbon-graphene composite, and prevents direct contact of the electrolyte, so it can exhibit excellent cycling performance and stability.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 5, 2021
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Hee Dong JANG, Han Kwon CHANG, Sun Kyung KIM
  • Publication number: 20210167717
    Abstract: A motor drive system with a correction function of a temperature deviation of an IGBT module is provided. The system may include: a gate board configured to detect a plurality of sensing temperature information by sensing the IGBT module, acquire a difference value between maximum temperature information among the plurality of sensing temperature information and at least one sensing temperature information, and correct and output the at least one sensing temperature information by using the acquired difference value.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 3, 2021
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Hyung Min PARK, Dong On JANG, Na Yeon KIM
  • Patent number: 10994718
    Abstract: A multi-master system includes a first master, a second master, and an integrated control circuit controlled by each of the first and second masters. The integrated control circuit includes a first dedicated block configured to provide a first function to the first master, a second dedicated block configured to provide a second function to the second master, and a global using block configured to provide a common function to each of the first and second masters.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: May 4, 2021
    Assignee: HYUNDAI AUTRON CO., LTD.
    Inventors: Hyung Min Park, Ji Haeng Lee, Dong On Jang, Won Hee Jo
  • Patent number: 10822237
    Abstract: A method for preparing graphene balls, the method including, a) preparing a dispersion which includes, a graphene oxide, a reducing agent ranging from a monosaccharide to a polysaccharide, ammonia water and a dispersion medium; and b) spraying and drying the dispersion. According to the preparation method of the present disclosure, it is possible to prepare uniformly sized and spherical graphene balls. Such graphene can be applied to various fields due to excellent physical and chemical characteristics.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: November 3, 2020
    Assignee: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Hee-Dong Jang, Han-Kwon Chang, Ji-Hyuk Choi
  • Publication number: 20200230227
    Abstract: The present invention relates to a recombinant antigen derived from Zika virus E protein and use thereof. Specifically, the present invention provides a polynucleotide encoding Zika virus E protein domain III alone or repeatedly three times, a recombinant plasmid vector comprising the polynucleotide, and a DNA vaccine composition that may induce an immune response to Zika virus by expressing a Zika virus antigen protein effectively. In addition, the present invention provides a neutralizing antibody against Zika virus obtained using the polynucleotide and a method for preparing the neutralizing antibody.
    Type: Application
    Filed: December 10, 2019
    Publication date: July 23, 2020
    Applicant: Korea Center For Disease Control And Prevention
    Inventors: You-Jin Kim, Hyun Ju In, HeeJi Lim, Sun-Dong Jang, Jung-Sik Yoo, Gyung Tae Chung
  • Patent number: 10684903
    Abstract: Provided is an operating method of a monitoring device configured to monitor a microcontroller unit including a plurality of cores. The operating method includes: transmitting a question message to a first core among the plurality of cores; receiving an answer message from a second core among the plurality of cores; determining whether an operation of the microcontroller unit is abnormal, by using the answer message; receiving answer messages from cores, except for the second core, among the plurality of cores when the operation of the microcontroller unit is abnormal; and detecting an error of each of the plurality of cores by using the received answer messages.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 16, 2020
    Assignee: Hyundai Autron Co., Ltd.
    Inventors: Dong On Jang, Hyung Min Park, Yeon Ho Kim, Jae Hyuck Woo, Ji Haeng Lee, Won Hee Jo
  • Publication number: 20200159282
    Abstract: A real time clock device for a vehicle may include: a register set provided with a first register, in which second time information is stored, and configured to store Real Time Clock (RTC) data including the time or date; and a data compensation circuit to block an input of a 1 second (1 s) tick to the first register and compensate for a delay time according to the block of the input of the 1 s tick to the first register by an RTC lock signal during a process of transmitting the RTC data to an external device or receiving setting data for the RTC data from the external device.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 21, 2020
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Dong On JANG, Young Suk KIM, Hyung Min PARK, Ji Haeng LEE, Doo Jin JANG, Won Hee JO
  • Publication number: 20200001854
    Abstract: A multi-master system includes a first master, a second master, and an integrated control circuit controlled by each of the first and second masters. The integrated control circuit includes a first dedicated block configured to provide a first function to the first master, a second dedicated block configured to provide a second function to the second master, and a global using block configured to provide a common function to each of the first and second masters.
    Type: Application
    Filed: June 27, 2018
    Publication date: January 2, 2020
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Hyung Min PARK, Ji Haeng Lee, Dong On Jang, Won Hee Jo