Patents by Inventor Sun Hong Park

Sun Hong 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: 11958546
    Abstract: The present disclosure relates to a steering control device and a steering assist system including same. Particularly, a steering control device according to the present disclosure comprises an input-side steering control device which includes: a first controller connected to an output-side steering control device via at least one first communication bus; and a second controller connected to the output-side steering control device via at least one second communication bus and connected to the first controller via at least one third communication bus.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: April 16, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Min Woo Jeong, Sun Hong Park, Hyun Chul Tae
  • Publication number: 20240120459
    Abstract: A method of preparing a positive electrode active material having a high ratio of charge and discharge capacity at a charge end voltage of 4.1 V to 4.175 V to charge and discharge capacity at a charge end voltage of 4.2 V to 4.275 V and having an excellent initial charge and discharge capacity is provided.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 11, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min Kyu You, Sun Sik Shin, Joo Hong Jin, June Woo Lee, Ji A Shin, Min Joo Park
  • Patent number: 11809044
    Abstract: A liquid crystal retardation film, a polarizing plate for light emitting displays including the same, and a light emitting display including the same are provided. The liquid crystal retardation film includes: a first retardation layer having no alignment layer, a UV absorbent primer layer, and a second retardation layer sequentially formed in the stated order, wherein each of the first retardation layer and the second retardation layer may be a liquid crystal layer.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 7, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Hee Choi, Jin Sook Kim, Jung Hun You, Sun Hong Park, Sang Hum Lee
  • Publication number: 20230124497
    Abstract: Disclosed is a device for preparing multi-component metal hydroxide including a raw material feeder configured to feed raw materials including a metal raw material, a pH adjuster and a complexing agent, a reactor configured to react the raw materials fed from the raw material feeder to prepare a reaction solution and grow particles of multi-component metal hydroxide contained in the reaction solution, a storage tank configured to store the reaction solution transferred from the reactor, a first duct configured to transfer the raw materials from the raw material feeder to the reactor, a second duct configured to transfer the reaction solution from the reactor to the storage tank, a third duct configured to transfer the reaction solution from the storage tank to the reactor, and an operation controller configured to control operations of the reactor and the storage tank to circulate the reaction solution between the reactor and the storage tank until the particles of multi-component metal hydroxide grow to a ta
    Type: Application
    Filed: March 29, 2021
    Publication date: April 20, 2023
    Inventors: Hyun Do JEONG, Sung Kyun CHANG, Sun Hong PARK
  • Publication number: 20230058697
    Abstract: The present disclosure relates to a steering control apparatus and method, the apparatus comprising: a reception unit which receives an ignition-off signal and an ignition-on signal, and which receives relative steering angle information received from a relative steering angle sensor for measuring only the relative angle of a steering wheel; a calculation unit which calculates section information by using the relative steering angle information, and which calculates absolute steering angle information on the basis of the relative steering angle information and the section information; and a control unit which determines, when the ignition-off signal is received, whether absolute steering angle calculation conditions enabling calculation of the absolute steering angle information are satisfied even after the ignition is off, and which generates an ignition-off control signal according to the determination result.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 23, 2023
    Inventors: Ji Hoon PARK, Sun Hong PARK, Hyun Chul TAE
  • Publication number: 20230055693
    Abstract: Proposed are a system for and a method of controlling an in-vehicle environment based on the purpose of using a vehicle. The system includes a recognition unit configured to acquire behavioral information of an occupant, in-vehicle voice information, and seat-position information, a determination unit configured to determine a behavioral pattern of the occupant or the purpose of using a vehicle, using the information transferred through the recognition unit, and a controller configured to control at least one of in-vehicle illumination and a window transparency level according to the purpose of using the vehicle or according to a user's preference.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Applicant: Korea Automotive Technology Institute
    Inventors: Sun Hong PARK, Dong Woon RYU, Young Dal OH, Jin Hae YAE, Hun LEE, Dong Han LEE
  • Publication number: 20220250675
    Abstract: The present disclosure relates to a steering control device and a steering assist system including same. Particularly, a steering control device according to the present disclosure comprises an input-side steering control device which includes: a first controller connected to an output-side steering control device via at least one first communication bus; and a second controller connected to the output-side steering control device via at least one second communication bus and connected to the first controller via at least one third communication bus.
    Type: Application
    Filed: June 11, 2020
    Publication date: August 11, 2022
    Inventors: Min Woo JEONG, Sun Hong PARK, Hyun Chul TAE
  • Publication number: 20220234648
    Abstract: The embodiments of the present disclosure relate to a steering control device, and a steering assist device and method. The steering control device may control an input-side steering motor included in a input-side steering actuator to assist an input-side mechanism connected to a steering wheel, and control an output-side steering motor included in a output-side steering actuator to assist an output-side mechanism mechanically separated from the input-side mechanism and connected to a wheel.
    Type: Application
    Filed: January 28, 2022
    Publication date: July 28, 2022
    Applicant: Mando Corporation
    Inventors: JiHoon PARK, Sun Hong PARK, Hyun Chul TAE
  • Publication number: 20220176996
    Abstract: Provided is a system and method for controlling a vehicle. The vehicle control system includes an input unit configured to collect driving situation data and driver's state data, a memory configured to store a program for determining a driving pattern using the driving situation data and the driver's state data in the case of an autonomous driving mode, and a processor configured to execute the program. The processor learns the driving situation data and the driver's state data to determine a driver's preferred driving pattern and transmit an autonomous driving control command according to the driving pattern.
    Type: Application
    Filed: August 17, 2021
    Publication date: June 9, 2022
    Applicant: Korea Automotive Technology Institute
    Inventors: Sun Hong PARK, Young Dal OH, Jin Hae YAE, Dong Woon RYU, Hun LEE
  • Publication number: 20200285093
    Abstract: A liquid crystal retardation film, a polarizing plate for light emitting displays including the same, and a light emitting display including the same are provided. The liquid crystal retardation film includes: a first retardation layer having no alignment layer, a UV absorbent primer layer, and a second retardation layer sequentially formed in the stated order, wherein each of the first retardation layer and the second retardation layer may be a liquid crystal layer.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 10, 2020
    Inventors: Jin Hee CHOI, Jin Sook KIM, Jung Hun YOU, Sun Hong PARK, Sang Hum LEE
  • Publication number: 20180059773
    Abstract: The present disclosure relates to a system and method for providing information through a head-up display (HUD) based on a driver's condition and a driving condition. According to the present disclosure, a system for providing HUD information according to a driver's condition and a driving condition includes an information acquisition unit that acquires information on a driver's condition and information on a driving condition and a candidate command extraction unit that comprehensively and simultaneously take the information on a driver's condition and the information on a driving condition into consideration to propose a candidate command related to a function determined as being necessary to the driver through an HUD.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 1, 2018
    Applicant: Korea Automotive Technology Institute
    Inventors: Sun Hong PARK, Young Dal OH, Dong Woon RYU
  • Patent number: 8501848
    Abstract: A polycarbonate resin composition for a flame retardant film includes 100 parts by weight of a polycarbonate resin, about 0.01 to about 10 parts by weight of a silicon compound, about 0.01 to about 1.5 parts by weight of an organic sulfonic acid metal salt having an average particle diameter of about 100 to about 400 ?m, and about 0.01 to about 1 part by weight of a polyfluoroethylene resin.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: August 6, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Chang Gyu Im, Sung Kook Kim, Jin Woo Lee, Cheol Ho Kim, Gyu Chan Cho, Sun Hong Park
  • Publication number: 20120252947
    Abstract: A polycarbonate resin composition for a flame retardant film includes 100 parts by weight of a polycarbonate resin, about 0.01 to about 10 parts by weight of a silicon compound, about 0.01 to about 1.5 parts by weight of an organic sulfonic acid metal salt having an average particle diameter of about 100 to about 400 ?m, and about 0.01 to about 1 part by weight of a polyfluoroethylene resin.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 4, 2012
    Inventors: Chang Gyu IM, Sung Kook KIM, Jin Woo LEE, Cheol Ho KIM, Gyu Chan CHO, Sun Hong PARK
  • Patent number: 8279370
    Abstract: An optical laminate film, a backlight unit, and a liquid crystal display module, the optical laminate film including a multilayer film composed of multiple layers including at least two polymers having different refractive indexes, the multilayer film transmitting only a light component vibrating in a direction parallel to one transmittance axis while reflecting other light components; an embossed diffusing film laminated on one side of the multilayer film, the embossed diffusing film having roughness on a surface thereof; and a microlens film laminated on another side of the multilayer film, the microlens film having microlenses arranged on a surface thereof.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: October 2, 2012
    Assignee: Cheil Industries, Inc.
    Inventors: Jin Woo Lee, Gyu Chan Cho, Sun Hong Park, Sei Jin Oh
  • Publication number: 20120133862
    Abstract: The present invention discloses a light diffuser film including a transparent thermoplastic resin, the light diffuser film having an embossed pattern on at least one side thereof, the embossed pattern having an average roughness (Ra) of about 1.5 ?m or less, and a peak count (Rpc) of about 100 peaks/cm or more.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 31, 2012
    Inventors: Jin Hui CHO, Sung Kook KIM, Jin Woo LEE, Cheol Ho KIM, Sung Eun LEE, Sun Hong PARK
  • Patent number: 8062730
    Abstract: A light diffusion film includes a thermoplastic resin, a surface of the light diffusion film has a roughness (Ra) of about 0.5 to about 3 ?m and a height distribution index (HDI) of about 3 to about 8 ?m, and the light diffusion film has a retardation of not more than about 25 nm.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: November 22, 2011
    Assignee: Cheil Industries, Inc.
    Inventors: Jin Woo Lee, Chang Gyu Im, Bang Duk Kim, Sun Hong Park, Sei Jin Oh
  • Publication number: 20110116014
    Abstract: An optical laminate film, a backlight unit, and a liquid crystal display module, the optical laminate film including a multilayer film composed of multiple layers including at least two polymers having different refractive indexes, the multilayer film transmitting only a light component vibrating in a direction parallel to one transmittance axis while reflecting other light components; an embossed diffusing film laminated on one side of the multilayer film, the embossed diffusing film having roughness on a surface thereof; and a microlens film laminated on another side of the multilayer film, the microlens film having microlenses arranged on a surface thereof.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 19, 2011
    Inventors: Jin Woo Lee, Gyu Chan Cho, Sun Hong Park, Sei Jin Oh
  • Patent number: 7936517
    Abstract: A method of extrusion molding a prism film and a prism film manufactured by the same, the method including providing a molten film, simultaneously forming a prism pattern and an embossed pattern on opposite surfaces of the molten film by passing the molten film through a gap between a prism roll and an emboss roll, and cooling the molten film having the prism pattern and the embossed pattern on opposite surfaces thereof.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 3, 2011
    Assignee: Cheil Industries, Inc.
    Inventors: Gyu Chan Cho, Jin Woo Lee, Sun Hong Park, Jong Kwan Kim
  • Publication number: 20100149648
    Abstract: A method of extrusion molding a prism film and a prism film manufactured by the same, the method including providing a molten film, simultaneously forming a prism pattern and an embossed pattern on opposite surfaces of the molten film by passing the molten film through a gap between a prism roll and an emboss roll, and cooling the molten film having the prism pattern and the embossed pattern on opposite surfaces thereof.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 17, 2010
    Inventors: Gyu Chan Cho, Jin Woo Lee, Sun Hong Park, Jong Kwan Kim
  • Publication number: 20090147499
    Abstract: A light diffusion film includes a thermoplastic resin, a surface of the light diffusion film has a roughness (Ra) of about 0.5 to about 3 ?m and a height distribution index (HDI) of about 3 to about 8 ?m, and the light diffusion film has a retardation of not more than about 25 nm.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 11, 2009
    Inventors: Jin Woo Lee, Chang Gyu Im, Bang Duk Kim, Sun Hong Park, Sei Jin Oh