Patents by Inventor Yong Woon Park

Yong Woon 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).

  • Patent number: 12258525
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: March 25, 2025
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Yong Woon Kim, Seo Yeong Kang, Soo Kil Kang, Min Gyoo Park, Young Moo Park, Min Woo Shin, Jae Hwan Lee, Jin Seong Jang, Sang Hwan Jo
  • Patent number: 12256504
    Abstract: A foldable display set may include: a foldable display device; and a holding system on a rear surface of the foldable display device and configured to fold and unfold the foldable display device. The holding system may include: a motor configured to generate a rotational force; a rotational arm configured to be rotated by the rotational force of the motor to fold and unfold the foldable display device; a fixing plate spaced apart from the rotational arm with the foldable display device in an unfolded state; a moving plate on the fixing plate and configured to be moved with respect to the fixing plate by the rotational arm; and a magnetic unit fixed on the moving plate. The foldable display device in a folded state may be fixed to the magnetic unit via a magnetic force.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 18, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Dae Lee, Seok-Hyo Cho, Ji-Woon Min, Yong-Joon Jeon, Sang-Yong Park
  • Publication number: 20250051662
    Abstract: A method for refining waste plastic pyrolysis oil is provided, including: applying a voltage to a first mixed solution obtained by mixing waste plastic pyrolysis oil, washing water, and a demulsifier to dehydrate the first mixed solution to form a dehydrated first mixed solution; and hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution dehydrated and a sulfur source to produce refined oil from which impurities have been removed, and a device related thereto. The method and device may prevent or minimize formation of an ammonium salt (NH4Cl) and/or prevent adhesion of impurity particles in a refining process of waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and provides waste plastic pyrolysis oil having low content of impurities and olefins and excellent quality, and thus, may be used as a feedstock for blending with existing petroleum products or oil refining and petrochemical processes.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 13, 2025
    Inventors: Yong Woon Kim, Kyong Sik Park, Min Woo Shin, Jin Seong Jang, Dong Keun Kim, Joo Won Park, Un Cheol Baek, Byung Kook Ahn
  • Publication number: 20250042683
    Abstract: An automatic replacement apparatus for a feed material includes a discharge unit discharging a feed material to the outside, a pair of feed units disposed to be adjacent to the discharge unit and having a feed roll around which the feed material is wound, and a pair of material joint units respectively provided in the pair of feed units connecting a front end of a first feed material waiting in a first feed unit, one of the pair of feed units, and an end of a second feed material being transferred from a second feed unit, the other of the pair of feed units, to the discharge unit in a butt joint manner.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 6, 2025
    Inventors: Jun Young AHN, Se Hun PARK, Yun Jong KIM, Yong Woon PARK
  • Publication number: 20250043191
    Abstract: Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Sang Hwan JO, Soo Kil KANG, Yong Woon KIM, Min Gyoo PARK, Min Woo SHIN, Jin Seong JANG
  • Patent number: 12151911
    Abstract: An automatic replacement apparatus for a feed material includes a discharge unit discharging a feed material to the outside, a pair of feed units disposed to be adjacent to the discharge unit and having a feed roll around which the feed material is wound, and a pair of material joint units respectively provided in the pair of feed units connecting a front end of a first feed material waiting in a first feed unit, one of the pair of feed units, and an end of a second feed material being transferred from a second feed unit, the other of the pair of feed units, to the discharge unit in a butt joint manner.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: November 26, 2024
    Assignees: SK ON CO., LTD., PEOPLE & TECHNOLOGY, INC.
    Inventors: Jun Young Ahn, Se Hun Park, Yun Jong Kim, Yong Woon Park
  • Patent number: 12022186
    Abstract: A camera for a vehicle includes: an imaging unit configured to image an exterior of the vehicle; and a controller configured to enlarge a region of interest of the imaging unit in response to a driving speed of the vehicle being higher than a reference speed, and reduce the region of interest of the imaging unit in response to the driving speed being lower than the reference speed.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: June 25, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hoon Kim, Joon Seok Chae, Yun Tae Lee, Tae Kon Koo, Jae Chan Lee, Yong Woon Park
  • Patent number: 11796098
    Abstract: A hose connection module including a connector having a first side configured to receive liquid and a second side opposite the first side, wherein a plurality of ring-shaped fixing protrusions are formed on an outer circumferential surface of the second side and are spaced apart from each other in a flow direction of liquid, an ejection hose formed of an elastic material and configured to surround the outer circumferential surface of the second side of the connector, and a hollow fixing cap configured to press the water ejection hose from the outside of the ejection hose.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 24, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngjae Kim, Gyeonghwan Kweon, Sejoong Kim, Yong Woon Park
  • Publication number: 20220274798
    Abstract: An automatic replacement apparatus for a feed material includes a discharge unit discharging a feed material to the outside, a pair of feed units disposed to be adjacent to the discharge unit and having a feed roll around which the feed material is wound, and a pair of material joint units respectively provided in the pair of feed units connecting a front end of a first feed material waiting in a first feed unit, one of the pair of feed units, and an end of a second feed material being transferred from a second feed unit, the other of the pair of feed units, to the discharge unit in a butt joint manner.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Inventors: Jun Young AHN, Se Hun PARK, Yun Jong KIM, Yong Woon PARK
  • Publication number: 20210297609
    Abstract: A camera for a vehicle includes: an imaging unit configured to image an exterior of the vehicle; and a controller configured to enlarge a region of interest of the imaging unit in response to a driving speed of the vehicle being higher than a reference speed, and reduce the region of interest of the imaging unit in response to the driving speed being lower than the reference speed.
    Type: Application
    Filed: October 21, 2020
    Publication date: September 23, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Hoon KIM, Joon Seok CHAE, Yun Tae LEE, Tae Kon KOO, Jae Chan LEE, Yong Woon PARK
  • Patent number: 10790675
    Abstract: There are provided an apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: September 29, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Sang Ho Cho, Chang Ik Kim, Seung Won Park, Yong Woon Park, Sang Beom Lee, Eun Young Shin, Jae Suk Sung, Jae Hyoung Cho
  • Publication number: 20200011464
    Abstract: A hose connection module including a connector having a first side configured to receive liquid and a second side opposite the first side, wherein a plurality of ring-shaped fixing protrusions are formed on an outer circumferential surface of the second side and are spaced apart from each other in a flow direction of liquid, an ejection hose formed of an elastic material and configured to surround the outer circumferential surface of the second side of the connector, and a hollow fixing cap configured to press the water ejection hose from the outside of the ejection hose.
    Type: Application
    Filed: June 13, 2019
    Publication date: January 9, 2020
    Inventors: Youngjae KIM, Gyeonghwan KWEON, Sejoong KIM, Yong Woon PARK
  • Patent number: 10312970
    Abstract: An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 4, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Chang Ik Kim, Chang Soo Kang, Hee Sun Han, Yong Woon Park, Hyung Wook Cho, Sung Heum Park, Sang Ho Cho, Chul Gyun Park, Ki Won Chang
  • Publication number: 20180301910
    Abstract: There are provided an apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.
    Type: Application
    Filed: June 19, 2018
    Publication date: October 18, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho CHO, Chang Ik KIM, Seung Won PARK, Yong Woon PARK, Sang Beom LEE, Eun Young SHIN, Jae Suk SUNG, Jae Hyoung CHO
  • Patent number: 10027130
    Abstract: There are provided an apparatus apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho Cho, Chang Ik Kim, Seung Won Park, Yong Woon Park, Sang Beom Lee, Eun Young Shin, Jae Suk Sung, Jae Hyoung Cho
  • Patent number: 9793727
    Abstract: A wireless charger optimized for charging efficiency of portable terminals (e.g., mobile phones) of different sizes has a housing including within it laterally spaced side supports and a bottom support for cradling an inserted portable terminal. The side supports and the bottom support are interlocked for coordinated movement such that the bottom support is moved by a predetermined amount according to movements of the side supports. This arrangement optimizes relative placement of the charger's transmitting coil and the portable terminal's receiving coil.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: October 17, 2017
    Assignee: Samsung-Electro-Mechanics Co., Ltd.
    Inventors: Sang Beom Lee, Seung Won Park, Yong Woon Park, Sang Ho Cho, Jae Hyoung Cho, Chang Ik Kim
  • Patent number: 9762084
    Abstract: There is provided a wireless charging system, including: a wireless power transmitting module including at least one power transmitter transmitting power and at least one wireless power receiving module receiving the power, wherein the wireless power transmitting module controls the power, which is transmitted to the wireless power receiving modules corresponding to the power transmitters, from the power transmitters, depending on targeted voltage gains of the wireless power receiving modules corresponding to the power transmitters.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 12, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho Cho, Chang Ik Kim, Seung Won Park, Yong Woon Park, Sang Beom Lee, Eun Young Shin, Jae Suk Sung, Jae Hyoung Cho
  • Patent number: 9470548
    Abstract: Disclosed are a calibration device, a calibration system and a calibration method. The calibration device includes a camera configured to capture image information, a laser sensor configured to capture image information, a laser sensor configured to detect distance information, and a calibration module configured to perform a calibration of the camera and the laser sensor by obtaining a relation between the image information and the distance information, wherein the calibration module includes a plane member disposed to intersect a scanning surface of the laser sensor such that an intersection line is generated, and disposed within a capturing range by the camera so as to be captured by the camera, and a controller configured to perform coordinate conversions with respect to the image information and the distance information based on a ratio between one side of the plane member and the intersection line, and based on a plane member image included in the image information.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: October 18, 2016
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Seong Yong Ahn, Tok Son Choe, Yong Woon Park, Won Seok Lee
  • Patent number: 9455585
    Abstract: A charging apparatus may include a power supply unit supplying charging power, a charging unit transferring the charging power from the power supply unit to an external charging target device, a charge controlling unit controlling a charging state of the charging unit, a display unit displaying the charging state according to controlling by the charge controlling unit and stopping a displaying operation when the charging target device is in a fully-charged state, and a delaying unit blocking a current supplied to the display unit and delaying the stopping of the displaying operation of the display unit for a preset time when the charging target device is recharged in the fully-charged state.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: September 27, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Yong Woon Park
  • Patent number: D769187
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: October 18, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Woon Park, Chang Ik Kim, Hugh Kim, Jae Suk Sung, Hak Ryong Kim, Dong Ryul Lee, Woo Sung Jung