Patents by Inventor Hyun Jang

Hyun 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).

  • Patent number: 11760296
    Abstract: The present disclosure relates to an airbag apparatus for a vehicle, which includes: an airbag cushion which is inflated and deployed in a forward direction from both sides of a passenger upon vehicle collision to protect both sides of the passenger; and an inflater configured to generate gas by an impact detection signal and to supply the gas to the airbag cushion, wherein the airbag cushion includes a first airbag configured to protect both sides or one side from passenger's shoulder to passenger's lower body part; and a second airbag configured to protect passenger's head and both sides of passenger's shoulder, and can restrict and protect passenger's upper body and lower body by inflating and deploying the first and second airbags toward both sides of the passenger upon vehicle collision.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 19, 2023
    Assignee: Autoliv Development AB
    Inventors: Dong Hyun Jang, Seung Jin Lee, Dong Young Kim
  • Patent number: 11713512
    Abstract: The present disclosure relates to a bismuth vanadate electrode including vanadium-functionalized graphene quantum dots and a method for preparing the same. More particularly, it relates to a technology which is capable of, by adding graphene quantum dots (GQDs) in the process of immersing a bismuth vanadate (BiVO4) electrode in an alkaline solution to remove vanadium oxide (V2O5) excessively formed on the surface of the electrode during its preparation, protecting the electrode from the alkaline solution as the graphene quantum dots are adsorbed onto the surface of BiVO4 while V2O5 is removed, and improving the efficiency of oxygen evolution reaction (OER) when applied to a photoanode due to vanadium (V)-functionalized graphene quantum dots formed as the etched vanadium ions ((VO)43?) are adsorbed onto the graphene quantum dots.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 1, 2023
    Assignees: S-OIL CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Ji-Hyun Jang, Ki-Yong Yoon, Sungwoo Kwon, Nam Hyun Hur, Sang Cheol Paik
  • Publication number: 20230220790
    Abstract: An apparatus for assembling an engine includes an engine jig configured to load the engine on which a pump sprocket, a cam sprocket, an auto tensioner, and an engine belt are preliminarily mounted. The apparatus includes: a pump sprocket fastening unit disposed on a first die disposed on a first side of the engine jig and configured to clamp and fully fasten the pump sprocket in order to fixedly mount the pump sprocket preliminarily mounted to the engine; a cam sprocket fastening unit disposed on the first die and configured to clamp, rotate, and fully fasten the cam sprocket in order to fixedly mount the cam sprocket preliminarily mounted to the engine; and an auto tensioner fastening unit disposed on the first die, and configured to clamp, rotate, and fully fasten the auto tensioner in order to fixedly mount the auto tensioner preliminarily mounted to the engine.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Yeop Lee, Chul Hyun Jang, Woojong Kim, Young Seok Lee
  • Publication number: 20230224191
    Abstract: A differential transmission line having a switch may comprise: a first transmission line comprising a first distribution element having a first impedance; a second transmission line comprising a second distribution element having a second impedance; and a first switch block connected between a first end of the first transmission line and a first end of the second transmission line, wherein the first switch block comprises a first switch connected in series to the first end of the first transmission line, a second switch connected in series to the first end of the second transmission line, a first-cross capacitor connected between a first terminal of the first switch and a second terminal of the second switch, and a second cross-capacitor connected between a first terminal of the second switch and a second terminal of the first switch.
    Type: Application
    Filed: November 28, 2022
    Publication date: July 13, 2023
    Inventors: Seung Hun WANG, Sun Woo KONG, Bong Hyuk PARK, Hui Dong LEE, Seung Hyun JANG, Seok Bong HYUN
  • Patent number: 11695147
    Abstract: Disclosed is an antioxidant for a polymer electrolyte membrane of a fuel cell including cerium hydrogen phosphate (CeHPO4). The presence of cerium hydrogen phosphate in the antioxidant enhances the dissolution stability of cerium and improves the ability to capture water, leading to an increase in proton conductivity. In addition, the cerium hydrogen phosphate has a crystal structure composed of smaller cerium particles. This crystal structure greatly improves the ability of the antioxidant to prevent oxidation of the electrolyte membrane. Also disclosed are an electrolyte membrane including the antioxidant, a fuel cell including the electrolyte membrane, a method for preparing the antioxidant, a method for producing the electrolyte membrane, and a method for fabricating the fuel cell.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: July 4, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: So Young Lee, Seung Ju Lee, Hyun Seo Park, Jin Young Kim, Sung Jong Yoo, Jong Hyun Jang, Hyoung-Juhn Kim, Hee-Young Park
  • Patent number: 11670791
    Abstract: The present disclosure relates to a polyarylene ether-based polymer for an electrolyte membrane of a fuel cell, represented by the following Chemical Formula 1. When the polyarylene ether-based polymer for an electrolyte membrane of a fuel cell is applied to the manufacture of a membrane-electrode assembly through a decal process, the hot pressing temperature may be controlled to about 120° C. so as to conform to a low glass transition temperature. Therefore, it is possible to solve the problems of deterioration of an electrolyte membrane or incomplete transfer of an electrode catalyst layer, caused by the high hot pressing temperature applied in the case of the conventional hydrocarbon-based polymer material.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 6, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyoung-Juhn Kim, Jieun Choi, So Young Lee, Hee-Young Park, Sung Jong Yoo, Hyun Seo Park, Jing Young Kim, Jong Hyun Jang, Bora Seo
  • Publication number: 20230157351
    Abstract: According to an embodiment of the present disclosure, there is provided a smoking article including a smoking material portion which is wrapped with a smoking material wrapper, a filter portion which has an upstream end combined with the smoking material portion and is wrapped with a filter wrapper, and a tipping paper which is wrapped around at least a partial region of the smoking material portion and the filter portion so that the smoking material portion and the filter portion are combined, wherein the tipping paper is coated with an overprint (OP) coating solution in which at least one functional material and an OP auxiliary agent which enhances the solubility of the at least one functional material are added to an OP ink.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 25, 2023
    Applicant: KT&G CORPORATION
    Inventors: Hae Geun SHIN, Dong Kyun KO, Youn Keun OH, Seung Hwan LEE, In Beom SONG, Ho Rim SONG, Hang Hyun JANG
  • Patent number: 11649551
    Abstract: The present disclosure discloses an asymmetric electrolyte membrane, a membrane electrode assembly including the same, a water electrolysis apparatus including the same and a method for manufacturing the same. More particularly, it discloses an asymmetric electrolyte membrane having a porous layer and a dense layer at the same time, a membrane electrode assembly including the same, a water electrolysis apparatus including the same and a method for manufacturing the same.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 16, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young Lee, Hyoung-Juhn Kim, Sae Yane Baek, Taekyung Lee, Sung Jong Yoo, Jong Hyun Jang, Hee-Young Park, Jin Young Kim, Hyun S. Park
  • Publication number: 20230121063
    Abstract: The present disclosure relates to an M2-LVP-K1 virus including a colorectal cancer cell-specific mutant sialic acid binding domain and a composition for treating colorectal cancer including the same. The mutant sialic acid binding domain of the present disclosure is constructed using directed evolution technology, and is a recombinant Newcastle disease virus constructed by substituting a normal sialic acid binding domain for a HN protein, a cell-binding receptor, to improve the specific infectivity to HCT116 cells. It was identified that M2-LVP-K1 recombinant Newcastle disease virus with improved colorectal cancer cell-specific infectivity has improved HCT116 cell death effect compared to the conventional normal recombinant Newcastle disease virus, and produces an excellent effect in inhibiting cancer tissue growth through in vivo experiments.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 20, 2023
    Applicant: LIBENTECH CO., LTD.
    Inventors: Hyun JANG, Bo Kyoung JUNG, Yong Hee AN
  • Publication number: 20230108823
    Abstract: An optical imaging system includes a first lens group including a first lens and a second lens, a second lens group including a third lens, a fourth lens, and a fifth lens, and a third lens group including a sixth lens and a seventh lens. The first to seventh lenses are arranged in order from an object side, at least one of the first lens group to the third lens group is moved on an optical axis to change a distance between the first lens group to the third lens group, and the following conditional expression is satisfied: 0.2<BFL/(2*IMG HT)<2.0 where BFL is a distance on the optical axis from an image-side surface of the seventh lens to an imaging surface of an image sensor, and IMG HT is half a diagonal length of the imaging surface of the image sensor.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Sang Hyun JANG, Jong Gi LEE
  • Patent number: 11620824
    Abstract: In order to provide information related to content played on a target device within a visual field or a field of view (FOV) of the camera's, and to control the target device, a mobile apparatus according to an embodiment of present disclosure includes: a display; a camera configured to photograph a target device; a user interface configured to receive user's input; and a controller configured to control the display to display the image of the target device photographed by the camera and information related to an object included in the content being played by the target device in response to the user's input.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Young Choi, Min Sun Park, Sung Hyun Jang, Ji-Youn Han, Soo Hyun Hwang
  • Publication number: 20230096330
    Abstract: An apparatus for monitoring particles in a chemical solution includes a chemical solution supply device that stores a chemical solution and supplies the chemical solution according to a work start signal of a control unit, a first supply channel that is connected with the chemical solution supply device to supply the chemical solution, a filter that is connected with the first supply channel to purify the chemical solution, a branch channel and a main channel that are branched from the filter, a drain valve that is connected with the branch channel to open and close the branch channel, a particle monitor that is connected with the main channel to detect the amount of particles in the chemical solution, and a dispenser unit that receives the chemical solution from the particle monitor to supply the chemical solution to an object to be worked.
    Type: Application
    Filed: July 3, 2020
    Publication date: March 30, 2023
    Applicant: SEMICON TECH GLOBAL LIMITED
    Inventors: Soon Suk HONG, Myung Hwan HWANG, Se Hyun JANG
  • Publication number: 20230030184
    Abstract: The present disclosure relates to a heater in which a capacitive power control pattern is implemented, and an apparatus therefor. A heater comprising: first and second base materials that are separated in the vertical direction so as to have an internal space therebetween; a heater electrode pattern provided in the internal space; and a plurality of sheet-type heating elements provided in the internal space so as to be electrically connected to the heater electrode pattern, comprises a capacitance pattern for causing a change in capacitance in the region between the sheet-type heating elements according to a hovering movement above the second base material, wherein heater power to be supplied to the sheet-type heating elements through the heater electrode pattern can be controlled according to the hovering movement recognized in response to the change in capacitance.
    Type: Application
    Filed: November 11, 2020
    Publication date: February 2, 2023
    Inventors: Yoon Jin KIM, Sang Hyun JANG, Hyung Jun KIM
  • Patent number: 11569523
    Abstract: The present disclosure relates to a polymer electrolyte membrane for medium and high temperature, a preparation method thereof and a high-temperature polymer electrolyte membrane fuel cell including the same, more particularly to a technology of preparing a composite membrane including an inorganic phosphate nanofiber incorporated into a phosphoric acid-doped polybenzimidazole (PBI) polymer membrane by adding an inorganic precursor capable of forming a nanofiber in a phosphoric acid solution when preparing phosphoric acid-doped polybenzimidazole and using the same as a high-temperature polymer electrolyte membrane which is thermally stable even at high temperatures of 200-300° C. without degradation of phosphoric acid and has high ion conductivity.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: January 31, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: So Young Lee, Seung Ju Lee, Min Jae Lee, Hyun Seo Park, Jong Hyun Jang, Hyoung-Juhn Kim, Suk Woo Nam, Young Suk Jo, Yeong Cheon Kim
  • Publication number: 20230015196
    Abstract: An exemplary embodiment of the present disclosure provides a pressure sensitive heating element including a front electrode and a foam including a conductive material attached to one or both surfaces of the front electrode, and a method for manufacturing the same.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Kyong Hwa SONG, Minjae LEE, Byung-Wook KIM, Deok Woo YUN, Gwansik KIM, Ji Hyun LEE, Sang Hyun JANG, Geon Hee PARK, Yoon Jin KIM
  • Publication number: 20230011886
    Abstract: The present invention relates to a driver seat airbag device for a vehicle and a method for manufacturing same, the driver seat airbag device comprising: a driver seat airbag mounted in a folded state inside a steering wheel; and an inflator connected to the driver seat airbag to supply gas to allow the driver seat airbag to expand between the steering wheel and a driver at the time of a vehicle collision, wherein: the driver seat airbag has a plurality of tether members and a diffuser installed thereat, the tether members restricting an expansion thickness of the driver seat airbag, the diffuser controlling a supply direction for a gas supplied to the driver seat airbag, the tether members and the diffuser being installed between a front panel facing the front side of the vehicle and a rear panel opposite to the front panel and facing the driver; and the diffuser is installed between the plurality of tether members, and thus the diffuser and the tether members are integrated to simplify an installation struc
    Type: Application
    Filed: November 12, 2020
    Publication date: January 12, 2023
    Inventors: Dong Hyun JANG, Yune Jae SHIN, Youn Bock LEE, Seung Jin LEE, Dong Young KIM, Hyeon Gyo PARK
  • Publication number: 20230006216
    Abstract: The present disclosure relates to antioxidant for a polymer electrolyte membrane fuel cell electrode catalyst, which includes cerium hydrogen phosphate (HCe2(PO4)3(H2O)) in the form of a nanofiber, and an electrode and a membrane-electrode assembly including the same. The electrode for a polymer electrolyte membrane fuel cell of the present disclosure, wherein the antioxidant is dispersed, can improve the mechanical strength of an electrode catalyst layer and can minimize deterioration of chemical durability even after long-term operation. And, a fuel cell including the same can exhibit high output performance and can operate stably even after long-term operation.
    Type: Application
    Filed: January 10, 2022
    Publication date: January 5, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young LEE, Seung Ju LEE, Jin Hyeon CHOI, Jeawoo JUNG, Hyoung-Juhn KIM, Sung Jong YOO, Hee-Young PARK, Bora SEO, Jin Young KIM, Jong Hyun JANG
  • Publication number: 20230003978
    Abstract: An imaging lens system includes a first lens; a second lens; a third lens having a concave object-side surface in a paraxial region thereof; a fourth lens; a fifth lens; a sixth lens; and a seventh lens, wherein the first to seventh lenses are sequentially disposed in ascending numerical order along an optical axis of the imaging lens system from an object side of the imaging lens system toward an imaging plane of the imaging lens system, and the conditional expression TTL/(2*ImgHT)<0.6 is satisfied, where TTL is a distance along the optical axis from an object-side surface of the first lens to the imaging plane, and 2*ImgHT is a diagonal length of an effective imaging area of the imaging plane.
    Type: Application
    Filed: November 9, 2021
    Publication date: January 5, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Hyun JANG, Ju Hwa SON
  • Publication number: 20220412647
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo KIM, Yong Man SEO, In-Sung HWANG, Bok Hyun JANG, Tae Youl LEE, Jeong Won CHOI
  • Patent number: 11530422
    Abstract: Provided are an oncolytic virus for treating brain tumors using a recombinant Newcastle disease virus into which a Newcastle disease virus (NDV) vector-based PTEN (phosphatase and tensin homolog) gene is inserted and a composition for treating brain tumors using the same which can be used for a therapeutic viral agent that can induce reduction of clinical symptoms or partial or complete remission through brain tumor cell death or brain tumor tissue reduction by expressing normal PTEN protein after being infected with brain tumor cells, as a recombinant Newcastle disease virus containing a human PTEN protein gene.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: December 20, 2022
    Assignee: LIBENTECH CO., LTD.
    Inventors: Hyun Jang, Bo Kyoung Jung, Sung-Hoon Jang, Yong Hee An