Patents by Inventor Ji Wan

Ji Wan 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: 20250239380
    Abstract: An embodiment provides a flexible conductor that is flexible and conductive by mixing a conductive polymer, PEDOT-PSS, with a polymer material, polyurethane (PU), and a surfactant, and a method for manufacturing the same. The flexible conductor possesses both self-adhesive and self-healing properties, along with a cell viability of 80% or more, and is biocompatible.
    Type: Application
    Filed: December 16, 2024
    Publication date: July 24, 2025
    Inventors: Jin Woo PARK, Ji Wan JEON
  • Publication number: 20250222747
    Abstract: An embodiment compression module for a vehicle includes a compression unit configured to compress a refrigerant introduced into the compression unit, a control unit having a first surface separably assembled to the compression unit to control the compression unit, and an accumulator unit separably mounted on a second surface of the control unit in a direction opposite to the compression unit, the accumulator unit being configured to supply the refrigerant to the compression unit in a gaseous state.
    Type: Application
    Filed: March 28, 2025
    Publication date: July 10, 2025
    Inventors: Ji Wan Son, Seong-Bin Jeong, Dong Seok Oh, Wan Je Cho
  • Publication number: 20250213477
    Abstract: A cationic lipid compound, a preparation method and a use thereof, and a delivery system for mRNA are provided. The cationic lipid compound has a structure represented by formula (I): In formula (I): X is O or N; n is 2-4; m is 2-4; a is 0 or 1; R1 is a chain structure comprising a tertiary amine; R2 is a linear fatty acyl group or a branched chain fatty acyl group; R3 is a branched chain fatty acyl group. The cationic lipid compound is used for preparing a delivery system for mRNA.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 3, 2025
    Inventors: Zhao ZHAO, Tao SU, Hongyan LI, Sanpeng LI, Fengjuan GUO, Huamei HE, Ji WAN, Youdong PAN, Yi WANG
  • Patent number: 12337661
    Abstract: A heat pump system for a vehicle is configured by including a valve, a first cooling apparatus, a second cooling apparatus, and a flow control line, to be configured for adjusting a temperature of a battery module by use of a single chiller where a refrigerant and a coolant are heat-exchanged, selectively recollecting waste heat of the electrical component and the battery module and using the same for heating of the vehicle interior, and forming a plurality of coolant flowing lines by a single valve according to selected mode of the vehicle.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: June 24, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seong-Bin Jeong, Dong Seok Oh, Namho Park, Wan Je Cho, Seung Hyun Won, Jungha Park, ChangMin Park, Ji Wan Son, Yeonho Kim, ByeonGgu Kang, Jong Il Park, Hyunjae Lee, Jinsung Park, Jae Yeon Kim, Yong Woong Cha
  • Publication number: 20250195997
    Abstract: An embodiment haptic feedback control apparatus includes a data acquisition device, one or more processors, and a non-transitory storage device storing a program to be executed by the one or more processors, the program including instructions to obtain game data using the data acquisition device, generate a haptic signal based on the game data, and control a first actuator, a second actuator, or both the first actuator and the second actuator mounted in a seat based on the haptic signal to provide haptic feedback.
    Type: Application
    Filed: August 30, 2024
    Publication date: June 19, 2025
    Inventors: Jeong Goo Kang, Eun Soo Jo, Seung Moon Choi, Jun Woo Kim, Ji Wan Lee
  • Patent number: 12330477
    Abstract: A slim-type heat management system for an electric vehicle is provided. The system includes various heat management modes using a number of parts including at least two three-way expansion valves. The various heat management modes include a heat pump dehumidification mode and a dehumidification max mode, which are for defogging, in addition to an indoor cooling mode, a battery cooling mode, and a heat pump mode for heating.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: June 17, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Wan Je Cho, Ji Wan Son, Sueng Ho Lee, Eon Soo Yun, Seong Bin Jeong, Myung Hwan Kim, Tae Hee Kim, Jae Eun Jeong, Seong Jae Lee, Hyun Jae Lee, Jun Young Kang, Dong Hyun Kong, Kyu Ho Chae
  • Publication number: 20250187403
    Abstract: A vehicle heating, ventilation, and air conditioning (HVAC) system is provided. The system includes a compressor having: a compression section; a motor section configured to drive the compression section; and an inverter configured to allow the motor section to operate in any one of an efficiency mode and a lossy mode. The system also includes a controller configured to control the inverter of the compressor based on a minimum temperature of a refrigerant and a freezing temperature of refrigerant oil contained in the refrigerant.
    Type: Application
    Filed: July 25, 2024
    Publication date: June 12, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Ji Wan Son, Kyu Ho Chae, Chan Woong Jo, Jae Won Heo, Chang Hwan Kim
  • Patent number: 12319046
    Abstract: A composite fiber web having superior heat resistance and sound absorption and including a center layer containing a carbon fiber and a heat-resistant layer, and to a method of manufacturing the same. The method of the present invention can exhibit a fast manufacturing speed through a melt-blowing process that will generate economic benefits. The composite fiber web includes a composite layer and individual layers with various fiber diameters resulting in a superior sound absorption rate. The PET fiber included in the heat-resistant layer of the composite layer is an environmentally friendly material with superior heat resistance due to the inclusion of ultrafine fiber. Also, the composite fiber web has superior strength, conductivity, and electromagnetic shielding and deodorization effects, which allows it to be widely utilized for sound absorption materials and in all application fields thereof.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: June 3, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Iksung Co., Ltd.
    Inventors: Seong Je Kim, Keun Young Kim, Ji Wan Kim, Tae Yoon Kim, Jung Wook Lee, Jae Sam Kim, Jong Hyuk Cha
  • Patent number: 12319803
    Abstract: Disclosed are a polyurethane foam composition for sound-absorbing materials, a method for manufacturing a polyurethane foam and a polyurethane foam manufactured using the method. Particularly, disclosed are a composition containing a polyol mixture including a polyol and an additive, and isocyanate, and the manufacture of a low-density polyurethane foam for sound-absorbing materials, which is imparted with improved appearance formability, reduced smell and enhanced sound absorption performance by controlling the content of the composition and the conditions for foaming the composition.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: June 3, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, PIUSYS Co., Ltd., NVH Korea, Inc.
    Inventors: Jung Wook Lee, Se Hoon Kim, Ji Wan Kim, Jin Hyung Lee, Seong Je Kim, Dae Yong Kim, Jong Hyun Ryu, Myung Sik Lee, Min Seo Wu
  • Publication number: 20250167400
    Abstract: Examples of the disclosure include a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator, and a separator for a rechargeable lithium battery including a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a binder and a core-shell particle including a fluorine-based resin particle core and a shell of an inorganic fine particle.
    Type: Application
    Filed: November 22, 2024
    Publication date: May 22, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Ji Wan YOU, Ik Hwan CHO, Chang Hee WOO, Young Gyoon RYU, Byeong Do KAWK, Jin Hwan PARK
  • Patent number: 12291082
    Abstract: An embodiment compression module for a vehicle includes a compression unit configured to compress a refrigerant introduced into the compression unit, a control unit having a first surface separably assembled to the compression unit to control the compression unit, and an accumulator unit separably mounted on a second surface of the control unit in a direction opposite to the compression unit, the accumulator unit being configured to supply the refrigerant to the compression unit in a gaseous state.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: May 6, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ji Wan Son, Seong-Bin Jeong, Dong Seok Oh, Wan Je Cho
  • Patent number: 12269476
    Abstract: Described are a mobile apparatus for observing a road surface and a method for controlling the same, and the mobile apparatus for observing a road surface may include: a collector acquiring road surface sensing information including image information and road surface state information corresponding to a road surface; a determiner determining whether there is a paint on the road surface based on the image information; and a corrector generating final road surface state information by selectively performing correction of the road surface state information based on a result of determining whether there is the paint on the road surface.
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: April 8, 2025
    Assignee: NATIONAL INSTITUTE OF METEOROLOGICAL SCIENCES
    Inventors: Yoo Jun Kim, Ji Wan Kim, Byung Hwan Lim
  • Patent number: 12263719
    Abstract: A control method for a vehicle includes determining whether an internal combustion engine is overheated based on driving information of the vehicle and cooling information of a passenger compartment while the vehicle is driving and an HVAC system is operating in a cooling mode, and controlling an alternator or an actuator of a switching door to reduce a cooling capacity provided by the HVAC system when it is determined that the internal combustion engine is overheated.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: April 1, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Hyun Kyun Jung, Ji Wan Son, Han Sol Mun
  • Publication number: 20250062706
    Abstract: A forced discharge apparatus for a high-voltage component may include a component unit connected to a power supply unit through a connector. The forced discharge apparatus may also include a forced discharge circuit connected between the power supply unit and the component unit. The forced discharge apparatus may also include a control unit configured to discharge the component unit through the forced discharge circuit such that a voltage of the component unit becomes below a target voltage in response to a detection that a back electromotive force generated from the component unit when the connector is separated.
    Type: Application
    Filed: December 13, 2023
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Do Yeon Ku, Taewoong Lim, ChanWoong Jo, Ji Wan Son, Chang Hwan Kim
  • Publication number: 20250053824
    Abstract: Provided a method for training a multi-task fusion detection model includes: obtaining a single-task detection model of each detection task in a detection task set, and obtaining an initial multi-task fusion detection model to be trained based on each single-task detection model; obtaining a training sampling set of the initial multi-task fusion detection model by obtaining a single-task sampling data set of each detection task, in which the training sample set includes a single-task sample and a multi-task sample; and training the initial multi-task fusion detection model according to the single-task sample and/or the multi-task sample until the training is completed, to obtain a trained target multi-task fusion detection model.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiaofan Li, Ji Wan
  • Publication number: 20250018766
    Abstract: A device protects a vehicle air conditioning system and includes a pressure estimator to estimate a compressor refrigerant discharge pressure based on predetermined vehicle and air conditioning system information. The device includes a pressure switch to selectively transmit a cutting-off request signal for cutting off driving of the compressor depending on the compressor refrigerant discharge pressure. The device includes a controller to determine whether to allow the compressor to be driven based on the estimation discharge pressure determined by the pressure estimator and whether the pressure switch has transmitted a cutting-off request signal.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Hyun Kyun Jung, Ji Wan Son, Han Sol Mun
  • Patent number: 12179560
    Abstract: A compressor control apparatus and method includes: a sensor configured to detect air conditioner operation state information necessary to control engagement and disengagement of a clutch of an air conditioner compressor; an electromagnetic coil in the clutch of the air conditioner compressor configured to perform clutch engagement upon receiving battery current; a microcomputer configured to determine whether the current air conditioner operation state satisfies a clutch engagement allowance condition or a clutch disengagement condition based on the air conditioner operation state information detected by the sensor and to output an operation signal based on the result of determination; and a switch configured to be turned on or off according to the operation signal output by the microcomputer and to control supply of the battery current to the electromagnetic coil such that clutch engagement or clutch disengagement is performed.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Wan Son, Chang Hwan Kim, Sang Hun Lee, Tae Woong Lim, Jin Sung Kim
  • Publication number: 20240425055
    Abstract: Described are a mobile apparatus for observing a road surface and a method for controlling the same, and the mobile apparatus for observing a road surface may include: a collector acquiring road surface sensing information including image information and road surface state information corresponding to a road surface; a determiner determining whether there is a paint on the road surface based on the image information; and a corrector generating final road surface state information by selectively performing correction of the road surface state information based on a result of determining whether there is the paint on the road surface.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 26, 2024
    Inventors: Yoo Jun KIM, Ji Wan KIM, Byung Hwan LIM
  • Patent number: 12122215
    Abstract: A device for protecting an air conditioning system of a vehicle is configured to prevent damage to an air conditioning system due to excessive operation of a compressor or a deficit of a refrigerant by accurately determining whether to operate the compressor even without using a specific sensor that causes an increase in the manufacturing cost of a vehicle.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: October 22, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Hyun Kyun Jung, Ji Wan Son, Han Sol Mun
  • Publication number: 20240294052
    Abstract: A control method for a vehicle includes determining whether an internal combustion engine is overheated based on driving information of the vehicle and cooling information of a passenger compartment while the vehicle is driving and an HVAC system is operating in a cooling mode, and controlling an alternator or an actuator of a switching door to reduce a cooling capacity provided by the HVAC system when it is determined that the internal combustion engine is overheated.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 5, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Woong Lim, Hyun Kyun Jung, Ji Wan Son, Han Sol Mun