Patents by Inventor Jun Ahn

Jun Ahn 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: 20250140964
    Abstract: A battery module includes a plurality of battery cells and a plurality of vents, each vent associated with a respective battery cell. A heat sink is positioned adjacent the vents parts and is configured to dissipate heat from the plurality of battery cells. The heat sink includes a heat dissipation case having a metal material and a resinous material and defining a flow path groove through which cooling water is configured to flow, and a heat dissipation film adjacent the vents and coupled to the heat dissipation case and surrounding the flow path groove.
    Type: Application
    Filed: March 15, 2023
    Publication date: May 1, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Yong Jung, Bum Choi, Jong Yoon Keum, Soo Jun Ahn, Jae Heon Chung
  • Publication number: 20250138360
    Abstract: The present disclosure relates to a transmittance-variable optical laminate including a first polarizing plate, a first transparent conductive layer formed on a first surface of the first polarizing plate, a second polarizing plate arranged to be opposite the first polarizing plate, a second transparent conductive layer formed on a first surface of the second polarizing plate and arranged to be opposite the first transparent conductive layer, and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer, in which at least one of the first and second transparent conductive layers is in direct contact with either the first polarizing plate or the second polarizing plate, and at least one of the first and second polarizing plates has a single transmittance color b* value of ?6.0 to ?3.0.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 1, 2025
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Hong-Jun AHN, Dong-Hwi KIM, Pyoung-Yun OH, Sung-Hoon JUNG
  • Patent number: 12283502
    Abstract: A substrate transfer device includes a transfer unit configured to transfer, in a first direction, a carrier in which substrates are stored, an upper interface unit configured to move the transfer unit, a lower interface unit configured to receive the carrier from the transfer unit, and a controller configured to control the upper interface unit and the lower interface unit integrally such that the transfer unit and the carrier move in the first direction at the same time.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Wook Kim, Sang Min Kim, Ji Hun Kim, Gi-Nam Park, Chul-Jun Park, Yong-Jun Ahn, Youn Gon Oh, Byung Kook Yoo, Hyun Woo Lee, Jeong Hun Lim
  • Patent number: 12282221
    Abstract: The present invention relates to a transmittance-variable optical laminate, a method for manufacturing same, a smart window comprising same, and a vehicle and building window or door employing same, the optical laminate comprising: a first polarizing plate including a first polarizer and a polarization rotation layer; a first transparent conductive layer formed on one surface of the first polarizing plate; a second polarizing plate including a second polarizer and a retardation layer, and facing the first polarizing plate; a second transparent conductive layer formed on one surface of the second polarizing plate, and facing the first transparent conductive layer; and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: April 22, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sung-Su Kim, Sung-Ho Baek, Hong-Jun Ahn, Pyoung-Yun Oh
  • Publication number: 20250116568
    Abstract: A sensor cleaning system includes an air tank connected to a compressor through a first connector and to be filled with high-pressure air by the compressor. The system also has a roof module and a rear bumper module. The system includes an air flow path connected to the air tank and branched by a second connector to a first branched air flow path and a second branched air flow path. The first branched air flow path is connected through a third connector to the roof module and the second branched air flow path is connected through a fourth connector to the rear bumper module. The system also includes a pressure sensor installed on each of the air tank, the roof module, and the rear bumper module to detect pressures thereof. The system also includes a controller configured to determine connection states of the first connector, the second connector, the third connector, and the fourth connector through a difference in pressures.
    Type: Application
    Filed: March 13, 2024
    Publication date: April 10, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyong Do Chung, Sang Jun Ahn
  • Patent number: 12270858
    Abstract: Disclosed is an analytic sensitivity expression for parameters of a battery electrochemical model, based on model reduction and reformulation techniques such as the single particle assumption, Padé approximation, and Laplace transform. The analytic expressions of sensitivity are in a compact form with explicit relationship to the current input, which enables the direct optimization of the input-dependent sensitivity. The current optimization with maximum sensitivity may be performed for several critical battery electrochemical parameters, namely a solid-phase lithium diffusion coefficient, a volume fraction of the electrode active material, and a reaction rate constant. The electrochemical parameter may be reliably identified using the optimal current profile.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: April 8, 2025
    Assignees: LG ENERGY SOLUTION, LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, A CALIFORNIA CORPORATION
    Inventors: Geum-Bee Kim, Hyoung Jun Ahn, Won-Tae Joe, Qingzhi Lai, Xinfan Lin
  • Publication number: 20250108555
    Abstract: The present invention relates to a method for producing an artificial scalp model using a 3D printing-based multi-point multi-nozzles, and an artificial scalp model manufactured by using same, in which a dermal mimetic body can be created by using a plurality of nozzle arrays, a pore mimic structure can be generated, and hair follicle spheroids can then be created by 3D printing. In the method for producing an artificial scalp model using a 3D printing-based multi-point multi-nozzles and the artificial scalp model manufactured by using same, according to the present invention, by mimicking the hair of a healthy scalp, a plurality of arrayed hair follicle cells can be generated by 3D printing, and by using this, the effect of maximizing the treatment effect of scarring alopecia is obtained.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 3, 2025
    Applicants: POSTECH Research and Business Development Foundation, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong-Woo CHO, Byoung Soo KIM, Won-Woo CHO, Min Jun AHN
  • Publication number: 20250109383
    Abstract: The present invention relates to a method for producing an adipose model through environmental control and an adipose model created using same, the method comprising the steps of: providing a first bioink, which is cell-unfriendly; creating a bath suspension with a predetermined volume by using the first bioink; providing a second bioink comprising preadipocytes; 3Dprinting the second bioink in the bath suspension so as to produce an adipose model; and culturing the bath suspension in which the adipose model is disposed. The method for producing an adipose model through environmental control and the adipose model created using same, according to the present disclosure, form environments for a 3D-printed adipose model, and limit the proliferation area of adipose cells and induce the differentiation thereof, and thus can maximize similarity with actual adipose tissues.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 3, 2025
    Applicants: POSTECH Research and Business Development Foundation, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong-Woo CHO, Byoung Soo KIM, Won-Woo CHO, Min Jun AHN
  • Publication number: 20250102855
    Abstract: The present invention relates to a variable transmittance optical laminate and a manufacturing method therefor, a smart window comprising same, and automobile and building window systems using same, the variable transmittance optical laminate includes: a first laminate in which a first polarizing plate, a first transparent conductive layer, and a first alignment layer are sequentially laminated; a second laminate which faces the first laminate and in which a second polarizing plate, a second transparent conductive layer, and a second alignment layer are sequentially laminated; a liquid crystal layer disposed between the first laminate and the second laminate; and a sealant formed along the outer circumferential surface of the liquid crystal layer and sealing the liquid crystal layer.
    Type: Application
    Filed: December 16, 2022
    Publication date: March 27, 2025
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Hong-Jun AHN, Pyoung-Yun OH
  • Patent number: 12237708
    Abstract: A charging apparatus includes a control unit configured to determine an average ion concentration, a surface ion concentration and a solid phase potential for anode particles and an electrolyte potential in an anode, using a predefined electrochemical reduced order model. The control unit is further configured to determine a side reaction rate from the solid phase potential and the electrolyte potential. The control unit is further configured to reduce the magnitude of the charging current applied to a secondary battery based on at least one of a cutoff voltage, the surface ion concentration and the side reaction rate.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: February 25, 2025
    Assignees: Auburn University, LG Energy Solution, Ltd.
    Inventors: Song-Yul Choe, Yilin Yin, Ha-Na Cho, Won-Tae Joe, Hyoung Jun Ahn, Jin-Hyung Lim
  • Publication number: 20250042256
    Abstract: A battery service providing system and method, the battery service providing system including a battery service server for collecting diagnostic analysis data including operation characteristic information of a battery and driving characteristic information of an electric vehicle from an electric vehicle control device and providing update information of a charging/discharging control logic of the battery according to the degree of degradation determined from the diagnostic analysis data to the electric vehicle control device, determining a residual value or a usage fee of the battery based on the determined degree of degradation, transmitting the usage fee or the residual value of the battery to an external server, or setting a warranty flag for the battery whose charging and discharging is controlled according to the update information of the charging/discharging control logic.
    Type: Application
    Filed: October 17, 2024
    Publication date: February 6, 2025
    Inventors: Hyun KIM, Dong-Myung KIM, Jin-Suk KIM, Hyung-Sik KIM, Hyoung Jun AHN
  • Patent number: 12191829
    Abstract: A differential amplifier according to an embodiment can be provided in a data driving device for driving pixels of a display panel. The differential amplifier can improve the slew rate of the differential amplifier by supplying dynamic current to an input circuit stage and/or a current mirror circuit stage of the differential amplifier through a boosting circuit stage.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: January 7, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Sang Duk Yu, Ho Jong Park, Tae Jun Ahn, Sung Dae Yeo
  • Patent number: 12186318
    Abstract: The present invention relates to a method of treating a cancer including administering a pharmaceutical composition to an individual suspected to have the cancer excluding humans in a pharmaceutically effective amount, where the pharmaceutical composition comprises an agent capable of inhibiting expression of kinesin spindle protein (KSP) and a mitosis inhibitor.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: January 7, 2025
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventor: Hyung Jun Ahn
  • Publication number: 20250001900
    Abstract: A battery performance management system and method using an electric vehicle charging station. The battery performance management server collects battery performance evaluation information including identification information and operation characteristic accumulative information of a battery, identification information and driving characteristic accumulative information of the electric vehicle, and latest charging characteristic information of the battery from a plurality of charging stations through a network. The server determines a current state of health (SOH) corresponding to the collected battery performance evaluation information by using an artificial intelligence model that is trained in advance to receive the battery performance evaluation information and output a SOH of the battery.
    Type: Application
    Filed: August 30, 2024
    Publication date: January 2, 2025
    Inventors: Dong-Myung KIM, Hyung-Sik KIM, Hyoung Jun AHN
  • Patent number: 12175233
    Abstract: A vehicle control apparatus and a vehicle control system including the same are provided. The vehicle control apparatus includes an electronic control unit and a gateway. The electronic control unit is configured to store software identification management information associated with the electronic control unit. The gateway is configured to store a master list of the software identification management information, which includes the software identification management information received from the electronic control unit, deliver update information related to software associated with vehicle type approval (VTA) to the electronic control unit corresponding to the update information, as the update information is received, and update the software identification management information associated with the electronic control unit in the master list as an update of the software of the electronic control unit is completed.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: December 24, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hye Ryun Lee, Jin Gu Kwon, Kyung Tae Noh, Min Ho Heo, Sug Woo Shin, Duk Won Hong, Dong Jun Ahn
  • Publication number: 20240387796
    Abstract: A composite sulfide electrode and a manufacturing method therefor are disclosed. A method for manufacturing a composite sulfide electrode comprises the steps of: preparing a mixed solution of polyacrylonitrile (PAN) and a metallic oxide; stirring the prepared mixed solution; electrospinning the stirred mixed solution to prepare a wire-type precursor bearing a metallic oxide in PAN; drying the prepared wire-type precursor; mixing the dried wire-type precursor and a sulfur powder; and injecting a gas to the mixture of the wire-type precursor and the sulfur powder to sulfurize the wire-type precursor.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 21, 2024
    Inventors: Jou Hyeon AHN, Younki LEE, Gyu Bong CHO, Kwon-Koo CHO, Hyo Jun AHN
  • Publication number: 20240383679
    Abstract: A ceiling storage system includes a first support rail and a second support rail that extend in a first direction; a first driving rail that extends in the first direction and is parallel to the first support rail and the second support rail; a second driving rail movably coupled to the first support rail, the second support rail, and the first driving rail, where the second driving rail is configured to move along the first support rail, the second support rail, and the first driving rail; a transfer vehicle movably coupled to the second driving rail and configured to move along the second driving rail; and a connection device that connects the first driving rail and the second driving rail to each other, where the connection device and the second driving rail are rotatable around a first axis that is parallel to the first direction.
    Type: Application
    Filed: December 21, 2023
    Publication date: November 21, 2024
    Inventors: Young Wook Kim, Seung Gyu Kang, Hyun Jae Kang, Sang Min Kim, Jae Sung Byun, Yong-Jun Ahn, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang
  • Publication number: 20240369873
    Abstract: The present invention relates to a transmittance-variable optical laminate, a method for manufacturing same, a smart window comprising same, and a vehicle and building window or door employing same, the optical laminate comprising: a first polarizing plate including a first polarizer and a polarization rotation layer; a first transparent conductive layer formed on one surface of the first polarizing plate; a second polarizing plate including a second polarizer and a retardation layer, and facing the first polarizing plate; a second transparent conductive layer formed on one surface of the second polarizing plate, and facing the first transparent conductive layer; and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer, wherein at least one of the first transparent conductive layer and the second transparent conductive layer is formed to come into direct contact with any one of the first polarizing plate and the second polarizing plate, the
    Type: Application
    Filed: September 20, 2022
    Publication date: November 7, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sung-Su KIM, Sung-Ho BAEK, Hong-Jun AHN, Pyoung-Yun OH
  • Publication number: 20240347808
    Abstract: A battery module according to one example of the present invention includes at least one battery cell having a vent part, and a heat dissipation part disposed to face the vent part of the at least one battery cell to dissipate heat from the battery cell. The heat dissipation part includes a heat dissipation film, one side of which is attached to the battery cell to face the vent part of the battery cell, and a heat dissipation case coupled to the other side opposite to one side of the heat dissipation film to form a cooling flow passage.
    Type: Application
    Filed: January 4, 2023
    Publication date: October 17, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Yong Jung, Bum Choi, Jong Yoon Keum, Soo Jun Ahn, Jae Heon Chung
  • Publication number: 20240347442
    Abstract: A semiconductor device structure, for example a 3D structure, and a method for fabricating a semiconductor device. As non-limiting examples, various aspects of this disclosure provide various semiconductor package structures, and methods for manufacturing thereof, that comprise interposer, interlayer, and/or heat dissipater configurations that provide for low cost, increased manufacturability, and high reliability.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 17, 2024
    Inventors: Keun Soo Kim, Jae Yun Kim, Byoung Jun Ahn, Dong Soo Ryu, Dae Byoung Kang, Chel Woo Park