Patents by Inventor Seong-woo Park

Seong-woo Park 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: 20220010847
    Abstract: A clutch device configured for a transmission may include a first body and a second coaxially mounted to the first body; a friction element mounted between the first body and the second body; a friction piston configured to axially press the friction element by use of hydraulic pressure; a retractable mechanism including a dog clutch, which is configured to restrict rotation between the first body and the second body, and repeatedly engaging and disengaging the dog clutch by repeatedly applying pressure in axial direction thereof; and an operation piston configured to provide pressure to the retractable mechanism in an axial direction of the retractable mechanism.
    Type: Application
    Filed: November 4, 2020
    Publication date: January 13, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seong Eun YUN, Dong Woo GWAK, Sung Wha HONG, Jong Yun PARK
  • Patent number: 11220989
    Abstract: A method of controlling engine restart may include selecting, by a start controller, a first start situation and a second start situation for restarting an engine; determining a current possible start-up through the first and second start situations; prioritizing possible start-ups; and attempting to restart the engine by setting the first and second start situations as first start control and second start control, respectively, based on the priorities of the start-ups.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: January 11, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung-Sup Byun, Seung-Woo Lee, Chan-Hee Won, Seong-Kyu Park
  • Publication number: 20220006038
    Abstract: A flexible display panel includes a glass substrate, a circuit layer disposed on the glass substrate and configured to drive a pixel, a light-emitting element layer disposed on the circuit layer, an encapsulation layer which covers the circuit layer and the light-emitting element layer, a polarizing plate disposed on the encapsulation layer, and a cover glass disposed on the polarizing plate, at least one of the glass substrate and the cover glass includes a buffer portion, the buffer portion includes an organic filler and glass, the glass of the buffer portion has a thickness less than or equal to a thickness of the glass substrate and includes a pattern of a specific shape, thus, rigidity of a folding portion in which the buffer portion is located can be increased due to the glass in the buffer portion.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Seong Woo PARK, Seung Han PAEK, Yu Cheol YANG
  • Publication number: 20210402722
    Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.
    Type: Application
    Filed: February 11, 2020
    Publication date: December 30, 2021
    Inventors: Young Sik KIM, Jin Yong PARK, Yeon Ok JUNG, Min Woo HWANG, Jung Geun KWON, Yong Su JU, Chan Youn KIM, Ji Hoon PARK, Seong Min LIM
  • Patent number: 11208402
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: December 28, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Boon Jae Jang, Seong Mi Cho, Dong Uk Heo
  • Publication number: 20210388945
    Abstract: An insulation structure of a membrane type storage tank is disclosed. The membrane type storage tank includes a secondary insulation wall comprising a plurality of secondary insulation panels; a primary insulation wall which comprises a plurality of primary insulation panels, and which is disposed at the upper part of the secondary insulation wall; and a plurality of fixing devices provided at the upper parts of the secondary insulation panels to be coupled with the primary insulation panels, wherein the plurality of fixing devices are arranged on the center line of the secondary insulation panels in a width direction so that the movement of the fixing devices in the width direction is prevented, and the plurality of fixing devices are arranged to be spaced at equal intervals with respect to the longitudinal direction of the secondary insulation panels.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 16, 2021
    Inventors: Byoung Hee CHEON, Seong Woo PARK, Seung Min KWON
  • Patent number: 11196590
    Abstract: A computer device forms a scope controller for a cloud network, including: memory configured to store a computer-readable instruction; and at least one processor configured to execute the instruction, wherein the cloud network may include: hypervisors classified as a plurality of scopes including a first scope; and virtual machines generated by the hypervisors, wherein the at least one processor is configured to: switch, using a virtual switch of the scope controller, a packet communicated between virtual machines generated by hypervisors classified as the first scope, and a packet received from an outside of the first scope, and route, using a virtual router of the scope controller, a packet communicated between the scope controller and a router for connecting to an outside of the cloud network, and a packet communicated between the scope controller and a different scope controller assigned to a different scope other than the first scope.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 7, 2021
    Assignee: NHN Entertainment Corporation
    Inventor: Seong Woo Park
  • Publication number: 20210325990
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Publication number: 20210323642
    Abstract: Disclosed is a membrane type insulation system for LNG carrier cargo tank and liquefied gas fuel container wherein a corrugation finishing membrane formed of Invar steel is welded to a secondary membrane connecting portion or a primary membrane connecting portion in order to seal corrugations at a corner portion of a cargo tank in a structure wherein at least one of a primary membrane and a secondary membrane is formed of an SUS material having corrugations, thereby improving work efficiency while reducing manufacturing costs through elimination of a separate angled piece for connection between corrugations on adjacent walls at the corner portion.
    Type: Application
    Filed: January 2, 2019
    Publication date: October 21, 2021
    Inventors: Seong Woo PARK, Seung Min KWON, Joong Kyoo KANG
  • Publication number: 20210284290
    Abstract: In a membrane type heat insulation system for a cryogenic liquefied gas carrier cargo tank and a liquefied gas fuel container, a secondary heat insulation layer comprises a plurality of panels which are stacked in multiple layers while each pair of upper and lower panels is arranged to intersect each other, whereby heat loss which may occur in the gap between the panels can be minimized and deformation due to a temperature difference can be minimized.
    Type: Application
    Filed: December 27, 2018
    Publication date: September 16, 2021
    Inventors: Seong Woo PARK, Seung Min KWON, Hyeon Seung KIM, Joong Kyoo KANG
  • Patent number: 11073928
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 27, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Saemleenuri Lee, Joon-Suk Lee, Do-Hyung Kim, Seung-Han Paek, Seong-Woo Park, Seung-Won Yoo
  • Patent number: 11075981
    Abstract: A method to process load balancing via a hypervisor node in a virtual network environment includes: generating one or more backend virtual machine servers and a virtual switch responding to the one or more backend virtual machine servers, the virtual switch including a loopback interface; receiving, from a load balancing node via a virtual network, a request packet of a client received at the load balancing node through a router, the load balancing node including an L4 direct server return (DSR) load balancer; generating a response packet by processing the request packet through a backend virtual machine server selected by the L4 DSR load balancer among the one or more backend virtual machine servers, the request packet including an address of the client; and transmitting, according to the loopback interface, the generated response packet to the router of a real network based on the address of the client.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 27, 2021
    Assignee: NHN Entertainment Corporation
    Inventor: Seong Woo Park
  • Patent number: 10854844
    Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: December 1, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Han Paek, Joon-Suk Lee, Seong-Woo Park, Saemleenuri Lee, Do-Hyung Kim, Seung-Won Yoo
  • Publication number: 20200186598
    Abstract: A method to load balance via a load balancing node in a virtual network environment, the method including: receiving a request packet from a client through a router; selecting, via a load balancer of the load balancing node, a backend virtual machine server to receive the received request packet; generating, via a virtual switch of the load balancing node, a packet for virtual networking by overlaying information for transmitting the received request packet to the selected backend virtual machine server through a virtual network to the received request packet; and transmitting the generated packet for virtual networking to a hypervisor node including the selected backend virtual machine server.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Inventor: Seong Woo PARK
  • Publication number: 20200161583
    Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.
    Type: Application
    Filed: October 25, 2019
    Publication date: May 21, 2020
    Inventors: Seung-Han PAEK, Joon-Suk LEE, Seong-Woo PARK, Saemleenuri LEE, Do-Hyung KIM, Seung-Won YOO
  • Publication number: 20200161382
    Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Saemleenuri LEE, Joon-Suk LEE, Do-Hyung KIM, Seung-Han PAEK, Seong-Woo PARK, Seung-Won YOO
  • Patent number: 10601906
    Abstract: A method to load balance via a load balancing node in a virtual network environment, the method including: receiving a request packet from a client through a router; selecting, via a load balancer of the load balancing node, a backend virtual machine server to receive the received request packet; generating, via a virtual switch of the load balancing node, a packet for virtual networking by overlaying information for transmitting the received request packet to the selected backend virtual machine server through a virtual network to the received request packet; and transmitting the generated packet for virtual networking to a hypervisor node including the selected backend virtual machine server.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: March 24, 2020
    Assignee: NHN Entertainment Corporation
    Inventor: Seong Woo Park
  • Publication number: 20190116061
    Abstract: A computer device forms a scope controller for a cloud network, including: memory configured to store a computer-readable instruction; and at least one processor configured to execute the instruction, wherein the cloud network may include: hypervisors classified as a plurality of scopes including a first scope; and virtual machines generated by the hypervisors, wherein the at least one processor is configured to: switch, using a virtual switch of the scope controller, a packet communicated between virtual machines generated by hypervisors classified as the first scope, and a packet received from an outside of the first scope, and route, using a virtual router of the scope controller, a packet communicated between the scope controller and a router for connecting to an outside of the cloud network, and a packet communicated between the scope controller and a different scope controller assigned to a different scope other than the first scope.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Inventor: Seong Woo Park
  • Publication number: 20180299068
    Abstract: A liquefied gas storage tank and a manufacturing method therefor are disclosed. According to the present invention, in the liquefied gas storage tank, the material of a membrane, which is adjacent to a region in which a liquid dome is installed, is different from the material of a membrane, which is not adjacent thereto, such that the liquefied gas storage tank can effectively respond to the thermal deformation generated during the storage of liquefied gas.
    Type: Application
    Filed: March 28, 2016
    Publication date: October 18, 2018
    Inventors: Seong Woo PARK, Kwang Jun PARK
  • Publication number: 20180299069
    Abstract: A membrane welding device guide system according to the present invention comprises: an anchor strip arranged on an insulation wall which configures an insulation system of a liquefied gas storage tank; a stud integrally formed with the anchor strip, the center of the stud deviating from a welding line of the anchor strip; and a guide rail which is coupled to the stud to form a path of an automatic membrane welding device for welding a membrane to be stacked on the insulation wall. Therefore, the present invention allows membrane welding to be easily performed and allows a membrane welding device to be stably guided.
    Type: Application
    Filed: March 8, 2016
    Publication date: October 18, 2018
    Inventors: Seong Woo PARK, Beom Seok HWANG, Joong Kyoo KANG