Patents by Inventor Jun-Min Lee

Jun-Min Lee 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: 12355285
    Abstract: A fire spreading prevention method in an energy storage system (ESS) composed of a plurality of battery racks including an individual battery rack fire detection step of detecting whether a fire occurs for each of the plurality of battery racks and a battery rack forced discharge step of forcibly discharging at least some of the plurality of battery racks when a fire is detected in the individual battery rack fire detection step.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: July 8, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ji Won Lee, Jong Soo Lee, Sung Han Yoon, Jun Min Lee, Hyun Min Lee, Hang Jin Cho
  • Patent number: 12319128
    Abstract: A vehicular heat management system includes: a heat pump type refrigerant circulation line including a compressor, a high-pressure side indoor heat exchanger, a heat pump mode variable expansion valve, an outdoor heat exchanger, an air conditioner mode variable expansion valve, and a low-pressure side indoor heat exchanger; a cooling water circulation line configured to circulate cooling water between a radiator and a specific cooling target; and a refrigerant-cooling water chiller configured to allow the refrigerant in the refrigerant circulation line transferred from the outdoor heat exchanger to the low-pressure side indoor heat exchanger to exchange heat with the cooling water in the cooling water circulation line circulated through the specific cooling target.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 3, 2025
    Assignee: HANON SYSTEMS
    Inventors: Jun Min Lee, Chul Hee Kim, Seon Ung Youn
  • Publication number: 20250028031
    Abstract: A LIDAR device is disclosed. The LiDAR according to one embodiment of the present disclosure may include an optical transmitter for transmitting a laser pulse for detection of an external object, an optical receiver for receiving the laser pulse reflected by the external object, and a controller for controlling the optical transmitter and the optical receiver, wherein the controller may determine whether a first condition or a second condition is met, if the first condition is met, the optical transmitter may transmit a duty cycle of the laser pulse at a first duty cycle under control of the controller, and if the second condition is met, the optical transmitter may increase the duty cycle of the laser pulse to a second duty cycle greater than the first duty cycle under the control of the controller and transmit at the second duty cycle.
    Type: Application
    Filed: November 29, 2023
    Publication date: January 23, 2025
    Inventor: Jun Min LEE
  • Patent number: 12187073
    Abstract: A method for manufacturing a one-piece wheel by forging includes: producing an integral forging comprising: a disc portion, a rim portion, and an annular protrusion protruding from one side of the disc portion in a forging method; producing an outer bend by bending the annular protrusion through a flow-forming process; and forming a hollow portion by welding one end of the outer bend to one side of the rim portion.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 7, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANDS CORPORATION Ltd.
    Inventors: Young-Chan Kim, Young-Rae Jo, Jun-Min Lee, Byoung-Ok Park, Young-Sik Kim, Geon-Ki Han
  • Publication number: 20240332729
    Abstract: A battery pack includes at least two battery modules arranged in one direction; and a fire extinguisher having a linear temperature sensor partially extending linearly along the at least two battery modules and configured to sense whether at least one of the at least two battery modules has a temperature over a predetermined temperature, a fire extinguishing tank configured to accommodate a fire extinguishing agent therein, a pipe connected to the fire extinguishing tank to supply the fire extinguishing agent from the fire extinguishing tank to each of the at least two battery modules, and a valve opened to supply the fire extinguishing agent from the fire extinguishing tank to the battery module over the predetermined temperature.
    Type: Application
    Filed: June 11, 2024
    Publication date: October 3, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Kyu LEE, Goan-Su JUNG, Jun-Min LEE, Gyong-Jin OH
  • Publication number: 20240273693
    Abstract: The present disclosure discloses a display device improving the visibility of an image and a method of improving the visibility of an image therefor. The display device can improve the visibility of an image by implementing a global compensation and a local compensation adaptively to content that is represented in an image.
    Type: Application
    Filed: February 14, 2024
    Publication date: August 15, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Ho HEO, Yong Hee KIM, Byung Cheol SONG, Seung Wan YU, Seung Hyun LEE, Jun Min LEE, Ji Won LEE, Hee Jin LEE, Se Ha JEONG
  • Publication number: 20240274102
    Abstract: The present disclosure discloses a display device for improving visibility of an image and a visibility improvement method of an image therefor, and the display device implements global compensation and local compensation adaptively to content displayed in the image, thereby improving the visibility of the image.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 15, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Ho HEO, Yong Hee KIM, Byung Cheol SONG, Seung Wan YU, Seung Hyun LEE, Jun Min LEE, Ji Won LEE, Hee Jin LEE, Se Ha JEONG
  • Publication number: 20240253423
    Abstract: A vehicular heat management system includes: a refrigerant circulation line including a compressor, a high pressure side heat exchanger, an outdoor heat exchanger, a plurality of expansion valves arranged on the heat pump type refrigerant circulation line, and a low pressure side heat exchanger; and a control part configured to calculate an optimal control value by arithmetically processing real-time information on one or more factors affecting a temperature and a pressure of a refrigerant circulating along the refrigerant circulation line, through the use of a pre-stored calculation formula, and control at least one of the expansion valves based on the calculated optimal control value.
    Type: Application
    Filed: October 5, 2022
    Publication date: August 1, 2024
    Inventors: Jun Min LEE, Young In KIM, Yong Sik KIM, Hyeon Gyu KIM, Chan Young LEE
  • Patent number: 12034177
    Abstract: A battery pack includes at least two battery modules arranged in one direction; and a fire extinguisher having a linear temperature sensor partially extending linearly along the at least two battery modules and configured to sense whether at least one of the at least two battery modules has a temperature over a predetermined temperature, a fire extinguishing tank configured to accommodate a fire extinguishing agent therein, a pipe connected to the fire extinguishing tank to supply the fire extinguishing agent from the fire extinguishing tank to each of the at least two battery modules, and a valve opened to supply the fire extinguishing agent from the fire extinguishing tank to the battery module over the predetermined temperature.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Kyu Lee, Goan-Su Jung, Jun-Min Lee, Gyong-Jin Oh
  • Publication number: 20240123793
    Abstract: A vehicular air conditioning system includes a compressor configured to compress a gaseous refrigerant to have a high temperature and a high pressure while an output rotation speed thereof is variably controlled according to a cooling load in a vehicle interior, and a compressor performance deterioration determination part configured to determine whether or not the performance of the compressor has deteriorated according to the magnitude of a difference between an amount of work (W) of the compressor and an amount of power consumption (kW) of the compressor.
    Type: Application
    Filed: April 26, 2022
    Publication date: April 18, 2024
    Inventors: Jun Min LEE, Yong Sik KIM, Chan Young LEE, Joong Man HAN
  • Publication number: 20240123760
    Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION, Hyundai Sungwoo Casting Co., Ltd.
    Inventors: Jun Min LEE, Young Chan KIM, Min Soo KIM, Young Rae JO, Young Il KIM, Sang Bum PARK, Chang Hak YOO
  • Publication number: 20240092148
    Abstract: Vehicular air conditioning system improving the ease of assembly and the maintainability of a photocatalyst module by structural improvement of an intake case and suppressing an air vortex generated at the air intake side during air intake process in a blower and a rumbling noise caused by the air vortex. The vehicular air conditioning system includes an intake part configured to suck indoor or outdoor air and blow air into a vehicle interior, a photocatalyst module purifying the air by emitting superoxide radicals toward the air blown into the vehicle interior from the intake part, which is installed on a downstream outer surface portion of a blower casing of the intake part, and an interference avoidance groove for avoiding interference with the photocatalyst module is formed on an outer surface portion of the intake case corresponding to the periphery of the photocatalyst module installed in the blower casing.
    Type: Application
    Filed: August 8, 2022
    Publication date: March 21, 2024
    Inventors: Chan Young LEE, Sung Jin KIM, Young In KIM, Jun Min LEE
  • Patent number: 11906216
    Abstract: A vehicular heat management system is provided with a heat pump type refrigerant circulation line that cools and heats specific air conditioning regions by generating a hot air or a cold air depending on a flow direction of a refrigerant. The system includes a compressor configured to suck, compress and discharge the refrigerant, a high-pressure side heat exchanger configured to dissipate heat of the refrigerant discharged from the compressor, an outdoor heat exchanger configured to allow the refrigerant to exchange heat with an air outside the vehicle, an expansion valve configured to depressurize the refrigerant flowing out of the high-pressure side heat exchanger or the outdoor heat exchanger, and one or more low-pressure side heat exchangers configured to evaporate the depressurized refrigerant. The outdoor heat exchanger and the low-pressure side heat exchangers are connected in series or in parallel depending on an air conditioning mode.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 20, 2024
    Assignee: Hanon Systems
    Inventors: Jun Min Lee, Yong Sik Kim, Chul Hee Kim, Byeong Ha Lee, Jae O Jung, Jin Jae Lee, Doo Hoon Kim, Kyung Ju An, Joong Man Han
  • Patent number: 11897285
    Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 13, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Sungwoo Casting Co., Ltd.
    Inventors: Jun Min Lee, Young Chan Kim, Min Soo Kim, Young Rae Jo, Young Il Kim, Sang Bum Park, Chang Hak Yoo
  • Patent number: 11872515
    Abstract: The present disclosure relates to an apparatus for trapping of a reaction by-product capable of expanding the area for collection by inducing a gas flow, in which an internal trapping tower of the apparatus for trapping of a reaction by-product, which traps a reaction by-product contained in gas discharged from a process chamber during a semiconductor manufacturing process, is divided into multiple stages, the introduced gas is guided to a lower side of an inner region of an intermediate trapping unit provided as a space portion and discharged to an outer region while a trapping reaction occurs according to the reaction by-product trapping amount during a former part of a use duration time.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 16, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, In Hwan Kim, Jun Min Lee
  • Patent number: 11872516
    Abstract: The present disclosure relates to an apparatus for trapping of a reaction by-product with an extended available collection area. The configuration of the present disclosure relates to an apparatus for trapping of a reaction by-product, which is configured to accommodate gas, which is discharged after a deposition process during a semiconductor manufacturing process, in a housing (1), heat the gas with a heater (2), trap a reaction by-product contained in the gas by using an internal trapping tower (3), and discharge only the gas.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 16, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jun Min Lee, Ji Eun Han
  • Publication number: 20230311051
    Abstract: The present disclosure relates to an apparatus for trapping of a reaction by-product with an extended available collection area. The configuration of the present disclosure relates to an apparatus for trapping of a reaction by-product, which is configured to accommodate gas, which is discharged after a deposition process during a semiconductor manufacturing process, in a housing (1), heat the gas with a heater (2), trap a reaction by-product contained in the gas by using an internal trapping tower (3), and discharge only the gas.
    Type: Application
    Filed: June 3, 2022
    Publication date: October 5, 2023
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, Jun Min LEE, Ji Eun HAN
  • Publication number: 20230277972
    Abstract: The present disclosure relates to an apparatus for trapping of a reaction by-product capable of expanding the area for collection by inducing a gas flow, in which an internal trapping tower of the apparatus for trapping of a reaction by-product, which traps a reaction by-product contained in gas discharged from a process chamber during a semiconductor manufacturing process, is divided into multiple stages, the introduced gas is guided to a lower side of an inner region of an intermediate trapping unit provided as a space portion and discharged to an outer region while a trapping reaction occurs according to the reaction by-product trapping amount during a former part of a use duration time.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 7, 2023
    Applicant: MILAEBO CO., LTD.
    Inventors: Che Hoo CHO, Yeon Ju LEE, In Hwan KIM, Jun Min LEE
  • Publication number: 20230173840
    Abstract: A method for manufacturing a one-piece wheel by forging includes: producing an integral forging comprising: a disc portion, a rim portion, and an annular protrusion protruding from one side of the disc portion in a forging method; producing an outer bend by bending the annular protrusion through a flow-forming process; and forming a hollow portion by welding one end of the outer bend to one side of the rim portion. The method manufactures the one-piece wheel having stronger shear strength and stiffness and better fatigue life even while reducing the noise using the forging method.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 8, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANDS CORPORATION Ltd.
    Inventors: Young-Chan Kim, Young-Rae Jo, Jun-Min Lee, Byoung-Ok Park, Young-Sik Kim, Geon-Ki Han
  • Patent number: 11623175
    Abstract: The present disclosure provides an apparatus for trapping of a reaction by-product having a self regenerating function for a used inner collecting tower, and an object of the present disclosure is to provide the reaction by-product trapping apparatus configured such that the trapping apparatus positioned between a process chamber and a vacuum pump or between the vacuum pump and a scrubber stops operating during a semiconductor manufacturing process when a trapping reaction of trapping a reaction by-product reaches a saturated state during a trapping operation, and the trapping apparatus removes the reaction by-product produced in an inner collecting tower through a heating reaction, such that the inner collecting tower is regenerated to enable an additional trapping reaction to be performed.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 11, 2023
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, In Mun Hwang, In Hwan Kim, Jun Min Lee