Patents by Inventor Byeong-Jun Lee

Byeong-Jun 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).

  • Publication number: 20250100280
    Abstract: An apparatus for manufacturing display devices includes: a stage; and a head unit disposed on the stage and including a nozzle unit. The head unit further includes a first coating portion covering a bottom surface of the head unit and at least a part of an inner surface of the nozzle unit, and where a thickness of at least a part of the first coating portion becomes narrower toward a top of the first coating portion.
    Type: Application
    Filed: June 4, 2024
    Publication date: March 27, 2025
    Inventors: Byeong Jun LEE, Jae Sik KIM, Jung Han SEO, Woo Yong SUNG, Kwan Hyuck YOON, Seung Ho YOON, Hye Min LEE, Seung Gun CHAE
  • Publication number: 20240301202
    Abstract: The present invention relates to: a polycarbonate resin composition that is for 3D printing and has excellent shape retention ability and interfacial adhesion; and a pellet for 3D printing and filament for 3D printing, wherein the pellet and filament contain the polycarbonate resin composition. More specifically, the present invention relates to a polycarbonate resin composition for 3D printing, and a pellet and a filament that are for 3D printing and comprise the polycarbonate resin composition, wherein the polycarbonate resin composition comprises a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a carbon black master batch, and a carbon fiber, retains the excellent mechanical properties of the polycarbonate resin, and has an excellent balance of particular properties, such as shape retention ability and interfacial adhesion, required of 3D printing filaments.
    Type: Application
    Filed: December 22, 2021
    Publication date: September 12, 2024
    Applicant: SAMYANG CORPORATION
    Inventors: Tae Geon KIM, Sang Hyun PARK, Byeong Jun LEE, Jun Haeng LEE, Jong Seong YIM, Jung Hwan CHO, Si Uk CHEON, Sun Chul JIN
  • Patent number: 11872509
    Abstract: A fine particle separating apparatus includes a first filter having a first mesh, the first filter having a first section and a second section with the first mesh therebetween and rotatably mounted in the first filter part. A first flow path allows sludge to flow into the first filter, a second flow path allows an effluent from the first filter party to flow therein, and a third flow path is provided to discharge the effluent from the second flow path to the outside. At least a portion of the effluent flowing into the second flow path is provided to the first filter part in a fluid loop along a fourth flow path, and a fifth flow path is defined in the first section to allow the effluent from the fourth flow path to pass through the first filter part. A storage tank and a pump are also provided.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 16, 2024
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Jin Young Jung, Byeong Jun Lee
  • Patent number: 11112637
    Abstract: A liquid crystal display device includes: a liquid crystal panel in which a display region in which a plurality of touch blocks are arranged and a non-display region around the display region are defined, wherein the liquid crystal panel includes a first substrate and a second substrate facing each other and a polarizer attached to an outer surface of the first substrate, and a touch electrode is provided in each of the plurality of touch blocks; and a cover window attached to an outer surface of the polarizer through an adhesive layer, wherein the cover window has a size greater than that of the display region and smaller than or equal to that of the first substrate.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: September 7, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Hun Bang, Jong-Seo Yoon, Dong-Il Chung, Byeong-Jun Lee, Kyung-Tai Ko
  • Patent number: 11052429
    Abstract: Disclosed herein is a particle separation apparatus. The particle separation apparatus includes: a bioreactor; a first flow path through which the sludge is discharged from the bioreactor; a first filter including a first mesh separating the granular microorganisms contained in the sludge according to size; a second flow path into which an effluent having passed through the first filter flows; a third flow path connected to the second flow path to discharge the effluent outside; a fourth flow path connected to one side of the second flow path and mounted on a surface of the first filter connected to a surface of the first filter with the second flow path mounted thereon; a fifth flow path through which the effluent having been discharged from the fourth flow path and passed through the first filter flows into the bioreactor; and a first pump creating a flow of the effluent.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: July 6, 2021
    Assignee: Research Cooperation Foundation of Yeungnam University
    Inventors: Jin Young Jung, Byeong Jun Lee
  • Publication number: 20200298279
    Abstract: Disclosed herein is a particle separation apparatus. The particle separation apparatus includes: a bioreactor; a first flow path through which the sludge is discharged from the bioreactor; a first filter including a first mesh separating the granular microorganisms contained in the sludge according to size; a second flow path into which an effluent having passed through the first filter flows; a third flow path connected to the second flow path to discharge the effluent outside; a fourth flow path connected to one side of the second flow path and mounted on a surface of the first filter connected to a surface of the first filter with the second flow path mounted thereon; a fifth flow path through which the effluent having been discharged from the fourth flow path and passed through the first filter flows into the bioreactor; and a first pump creating a flow of the effluent.
    Type: Application
    Filed: July 17, 2017
    Publication date: September 24, 2020
    Inventors: Jin Young JUNG, Byeong Jun LEE
  • Publication number: 20200246732
    Abstract: The present invention provides a fine particle separating apparatus comprising: a first filter part having a first mesh part, mounted therein, for separating fine particles included in sludge according to size, and having a first section and a second section with the first mesh part therebetween; a first flow path mounted in the first section so as to allow the sludge to flow into the first filter part; a second flow path mounted in the second section so as to allow an effluent, having passed through the first filter part, to flow therein; a third flow path connected from the second flow path so as to discharge the effluent to the outside; a fourth flow path connected from one side of the second flow path, and mounted in the second section so as to allow at least a portion of the effluent flowing into the second flow path to flow to the first filter part; a fifth flow path mounted in the first section so as to allow the effluent, discharged by means of the fourth flow path, to pass through the first filter pa
    Type: Application
    Filed: September 27, 2018
    Publication date: August 6, 2020
    Inventors: Jin Young JUNG, Byeong Jun LEE
  • Publication number: 20190179188
    Abstract: A liquid crystal display device includes: a liquid crystal panel in which a display region in which a plurality of touch blocks are arranged and a non-display region around the display region are defined, wherein the liquid crystal panel includes a first substrate and a second substrate facing each other and a polarizer attached to an outer surface of the first substrate, and a touch electrode is provided in each of the plurality of touch blocks; and a cover window attached to an outer surface of the polarizer through an adhesive layer, wherein the cover window has a size greater than that of the display region and smaller than or equal to that of the first substrate.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 13, 2019
    Inventors: Jung-Hun BANG, Jong-Seo YOON, Dong-Il CHUNG, Byeong-Jun LEE, Kyung-Tai KO
  • Patent number: 10042731
    Abstract: A system-on-chip includes a symmetric multi-processor including a plurality of cores, each configured to operate in a high performance operating mode and a low performance operating mode. The system-on-chip further includes a clock management unit configured to provide an operating clock signal to the symmetric multi-processor, a state management unit configured to monitor operating states of the cores, a temperature management unit configured to monitor a temperature of the symmetric multi-processor, and a symmetric multi-processor control unit configured to determine the operating clock signal and the operating states of the cores based on a workload of the symmetric multi-processor. The symmetric multi-processor control unit is further configured to differentially determine a maximum operating clock frequency for the cores based on the temperature and the operating states of the cores, which indicate a quantity of cores that are currently in operation.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Lae Park, Byeong-Jun Lee
  • Patent number: 9494226
    Abstract: Disclosed are a pulley structure and a damper pulley that prevent corrosion. The pulley structure may include a hub part that is fitted on a crankshaft rotated by power from an engine and rotates with the crankshaft and a pulley part coupled with the hub part to rotate with the hub part and connected with a power transmission member. The hub part may include a pulley contact surface facing the pulley part, and pulley coupling portions formed at the pulley contact surface to secure coupling members. The pulley part may include a hub contact surface facing the pulley contact surface of the hub part, hub coupling portions coupled to the pulley coupling portions by securing the coupling members, and coupling grooves recessed from the hub coupling portions to insert the coupling members. Washers made of an insulator may be fitted on the coupling members between the pulley coupling portions and the hub coupling portions.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: November 15, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HALLA VISTEON CLIMATE CONTROL CORP.
    Inventors: Yong Woong Cha, Byeong Jun Lee, Man Hee Park, Jungha Park, Sung Taeg Oh, Suk Jae Chung
  • Publication number: 20150184736
    Abstract: Disclosed are a pulley structure and a damper pulley that prevent corrosion. The pulley structure may include a hub part that is fitted on a crankshaft rotated by power from an engine and rotates with the crankshaft and a pulley part coupled with the hub part to rotate with the hub part and connected with a power transmission member. The hub part may include a pulley contact surface facing the pulley part, and pulley coupling portions formed at the pulley contact surface to secure coupling members. The pulley part may include a hub contact surface facing the pulley contact surface of the hub part, hub coupling portions coupled to the pulley coupling portions by securing the coupling members, and coupling grooves recessed from the hub coupling portions to insert the coupling members. Washers made of an insulator may be fitted on the coupling members between the pulley coupling portions and the hub coupling portions.
    Type: Application
    Filed: July 22, 2014
    Publication date: July 2, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Halla Visteon Climate Control Corp.
    Inventors: Yong Woong CHA, Byeong Jun LEE, Man Hee PARK, Jungha PARK, Sung Taeg OH, Suk Jae CHUNG
  • Publication number: 20150134995
    Abstract: A system-on-chip includes a symmetric multi-processor including a plurality of cores, each configured to operate in a high performance operating mode and a low performance operating mode. The system-on-chip further includes a clock management unit configured to provide an operating clock signal to the symmetric multi-processor, a state management unit configured to monitor operating states of the cores, a temperature management unit configured to monitor a temperature of the symmetric multi-processor, and a symmetric multi-processor control unit configured to determine the operating clock signal and the operating states of the cores based on a workload of the symmetric multi-processor. The symmetric multi-processor control unit is further configured to differentially determine a maximum operating clock frequency for the cores based on the temperature and the operating states of the cores, which indicate a quantity of cores that are currently in operation.
    Type: Application
    Filed: August 6, 2014
    Publication date: May 14, 2015
    Inventors: JONG-LAE PARK, BYEONG-JUN LEE
  • Patent number: 8555668
    Abstract: A condensate water guide unit of an air conditioner for vehicles which collects and drains condensate water, generated on the evaporator, outside the air conditioner is disclosed. The condensate water guide unit includes a plurality of guide pieces for draining condensate water outside the air conditioner, and a support bar, which connects the guide pieces to each other. The guide pieces are in close contact with the lower end of an evaporator. Each guide piece has a guide slot for drawing condensate water formed on the surface of the evaporator, and a water moving passage for draining the drawn condensate water outside the air conditioner.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: October 15, 2013
    Assignee: Hyundai Motor Company
    Inventor: Byeong Jun Lee
  • Patent number: 8110990
    Abstract: Disclosed is an atmospheric pressure plasma apparatus for enhancing and or controlling the dissociation of a secondary gas by converting a source gas into a plasma state at atmospheric pressure and controlling the interaction between that plasma and the secondary gas using porous metal, and ceramic tubes to create a path having controllable isolation from the region where plasma is generated.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: February 7, 2012
    Assignees: Korea Institute of Industrial Technology, Board of Regents, The University of Texas System
    Inventors: Bum Ho Choi, Jong Ho Lee, Jung Chan Bae, Yong-Seok Park, Chun-Seong Park, Woo Sam Kim, Gil Sik Lee, Lawrence John Overzet, Byeong Jun Lee
  • Publication number: 20100074766
    Abstract: A compressor of the vehicle's cooling system is configured such that an external refrigerant is introduced into a shaft in a radial direction through a body, flows in the shaft in an axial direction, and then is discharged to a refrigerant compression space in the body, thereby shortening the flow path of the refrigerant and minimizing flow path resistance. Moreover, since no suction valves and suction chambers are required, the structure is simplified and the cost is reduced.
    Type: Application
    Filed: August 18, 2009
    Publication date: March 25, 2010
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Byeong Jun LEE
  • Publication number: 20100033096
    Abstract: Disclosed is an atmospheric pressure plasma apparatus for enhancing and or controlling the dissociation of a secondary gas by converting a source gas into a plasma state at atmospheric pressure and controlling the interaction between that plasma and the secondary gas using porous metal, and ceramic tubes to create a path having controllable isolation from the region where plasma is generated.
    Type: Application
    Filed: December 9, 2008
    Publication date: February 11, 2010
    Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Bum Ho Choi, Jong Ho Lee, Jung Chan Bae, Yong-Seok Park, Chun-Seong Park, Woo Sam Kim, Gil Sik Lee, Lawrence John Overzet, Byeong Jun Lee
  • Publication number: 20090151384
    Abstract: A condensate water guide unit of an air conditioner for vehicles which collects and drains condensate water, generated on the evaporator, outside the air conditioner is disclosed. The condensate water guide unit includes a plurality of guide pieces for draining condensate water outside the air conditioner, and a support bar, which connects the guide pieces to each other. The guide pieces are in close contact with the lower end of an evaporator. Each guide piece has a guide slot for drawing condensate water formed on the surface of the evaporator, and a water moving passage for draining the drawn condensate water outside the air conditioner.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 18, 2009
    Applicant: Hyundai Motor Company
    Inventor: Byeong Jun LEE
  • Patent number: 7093444
    Abstract: The present invention relates to a premixed fuel injector for low NOx emission and high heating load combustion. The premixed fuel injector of the present invention comprises a center nozzle and a plurality of outer nozzles arranged around the center nozzle, wherein a distance between the adjacent outer nozzles is 15 to 25 times as large as the diameter of the outer nozzle. Further, an air/fuel mixture is supplied to the outer nozzles and fuel is supplied to the center nozzle at a level of 0.1 to 10% of the total amount of fuel supplied to the outer nozzles. According to the premixed fuel injector for high heating load combustion in which nozzles are arranged as described above, there are various advantages in that it's simple, without additional devices, stable flames can be obtained, and NOx emissions are greatly reduced during combustion.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: August 22, 2006
    Assignee: Yeungnam Educational Foundation
    Inventors: Byeong-Jun Lee, Jin-Hyun Kim
  • Publication number: 20050144951
    Abstract: The present invention relates to a premixed fuel injector for low NOx emission and high heating load combustion. The premixed fuel injector of the present invention comprises a center nozzle and a plurality of outer nozzles arranged around the center nozzle, wherein a distance between the adjacent outer nozzles is 15 to 25 times as large as the diameter of the outer nozzle. Further, an air/fuel mixture is supplied to the outer nozzles and fuel is supplied to the center nozzle at a level of 0.1 to 10% of the total amount of fuel supplied to the outer nozzles. According to the premixed fuel injector for high heating load combustion in which nozzles are arranged as described above, there are various advantages in that it's simple, without additional devices, stable flames can be obtained, and NOx emissions are greatly reduced during combustion.
    Type: Application
    Filed: February 14, 2005
    Publication date: July 7, 2005
    Inventors: Byeong-Jun Lee, Jim-Hyun Kim
  • Publication number: 20050136367
    Abstract: The present invention relates to a premixed fuel injector for low NOx emission and high heating load combustion. The premixed fuel injector of the present invention comprises a center nozzle and a plurality of outer nozzles arranged around the center nozzle, wherein a distance between the adjacent outer nozzles is 15 to 25 times as large as the diameter of the outer nozzle. Further, the center nozzle is larger in diameter than the outer nozzles. Furthermore, an air/fuel mixture is supplied to the outer nozzles and fuel is supplied to the center nozzle at a level of 0.1 to 10% of the total amount of fuel supplied to the outer nozzles. According to the premixed fuel injector for high heating load combustion in which nozzles are arranged as described above, there are various advantages in that it's simple, without additional devices, stable flames can be obtained, and NOx emissions are greatly reduced during combustion.
    Type: Application
    Filed: March 31, 2004
    Publication date: June 23, 2005
    Inventors: Byeong-Jun Lee, Jin-Hyun Kim