Patents by Inventor Sung In Hwang

Sung In Hwang 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).

  • SYSTEM AND METHOD FOR MARKING AT OPTICAL FILM
    Publication number: 20200207133
    Abstract: Disclosed is a system and method for marking at a partial area of an optical film material. The system for marking at an optical film includes a feed roll configured to feed an optical film material in a first direction, a marking unit configured to mark a nulling mark or material information in a marking area of the optical film material fed in the first direction, other than a valid area which is attached to a display panel, a light source unit having a light source member configured to supply a marking laser light to the marking unit, and a receiving roll configured to collect the optical film material.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 2, 2020
    Inventors: Beom-Seok LEE, Kyu-Sung HWANG, Eung-Jin JANG, Hang-Suk CHOI
  • AUTONOMOUS DRIVING SYSTEM AND METHOD FOR VEHICLES AND VEHICLE INCLUDING THE SAME
    Publication number: 20200183384
    Abstract: An autonomous driving system for vehicles includes: an autonomous driving controller for controlling autonomous driving of a host vehicle based on information of nearby vehicles and requesting warning and handover upon determining that a failure in autonomous driving of nearby vehicles has occurred; a communication controller for requesting the warning and handover; selecting an emergency target vehicle and requesting a driving mode of following the emergency target vehicle upon receiving autonomous driving failure information; a human-machine interface device for outputting warning and handover information in response to the request of the autonomous driving controller and the communication controller; and a host vehicle driving controller for controlling driving of the host vehicle in response to the request of the autonomous driving controller and the communication controller.
    Type: Application
    Filed: May 30, 2019
    Publication date: June 11, 2020
    Inventors: Hahk Rel Noh, Su Lyun Sung, Dae Sung Hwang, Jun Ho Park, Cho Rong Ryu, Tae Jun Lee, Da Yeon Park, Dong Gyu Noh, Jong Rok Park
  • Composite film including a graphene oxide coating layer, a porous polymer support including the same and a method for preparing the same
    Patent number: 10668694
    Abstract: The present invention relates to a composite film comprising a graphene oxide coating layer, a porous polymer support comprising the same, and a method for preparing the same. More particularly, the present invention relates to a composite film comprising a graphene oxide coating layer with improved permeability and stability, a porous polymer support for a composite film comprising a graphene oxide coating layer with improved permeability, and a method for preparing the same.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: June 2, 2020
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Ho Bum Park, Hyo Won Kim, Younghoon Cho, Byung Min Yoo, Yoon Sung Hwang
  • APPARATUS AND METHOD FOR REMOVING RUST ON A BRAKE DISK
    Publication number: 20200156614
    Abstract: An apparatus for removing rust on a brake disk includes: an environment information acquisition unit configured to acquire environment information, a controller configured to perform a function of calculating an amount of generated rust using the environment information, and controlling the rust removal depending on whether or not the amount of generated rust exceeds the preset reference value, and a driver configured to drive a brake system under the control of rust removal.
    Type: Application
    Filed: October 18, 2019
    Publication date: May 21, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwon-Hyoung Choi, Jong-Chan Jun, Deok-Hwan Seo, Jin-Hyung Lee, Gwi-Chul Kim, So-Ra Jang, Ho-Sung Hwang, Ki-Young Kim
  • METHOD AND DEVICE FOR DISPLAYING EXPLANATION OF REFERENCE NUMERAL IN PATENT DRAWING IMAGE USING ARTIFICIAL INTELLIGENCE TECHNOLOGY BASED MACHINE LEARNING
    Publication number: 20200143575
    Abstract: The present invention relates to a device and a method for placing an original or translated explanation of a reference numeral around the reference numeral in a patent drawing, by recognizing a reference numeral included in a patent drawing, searching for a space to place an explanation corresponding to the recognized reference numeral, generating a placement information set including position information for displaying the explanation of the reference numeral in the searched empty space, and providing the placement information set to a corresponding patent drawing image. Utilization of the present invention makes it possible to recognize clearly and quickly what is represented by a reference numeral included in a patent drawing, thereby increasing the readability of a drawing, and facilitating understanding of the technical idea of a patent through patent drawings.
    Type: Application
    Filed: March 22, 2018
    Publication date: May 7, 2020
    Inventors: Min Soo KANG, Jae Sung HWANG, Seok Hyoun NOE
  • Production method of poly(alkylene carbonate) particles
    Patent number: 10577462
    Abstract: The present invention relates to a production method of polyalkylene carbonate particles capable of precipitating and separating resin particles from a polyalkylene carbonate suspension obtained through polymerization of an epoxide and carbon dioxide. According to the present invention, the production method is capable of obtaining a polyalkylene carbonate resin having excellent workability with a high yield and a low energy cost while reducing a scale of a facility, a processing time, and a wastewater amount, as compared to conventional methods such as a flash separation method.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: March 3, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Woo Sung Hwang, Jong-Ku Lee, Seung Young Park, Dong Kwon Lee, Hyun Ju Cho, Kwang Hyon Kim, Yong Hee An, Jun Wye Lee
  • DISPLAY APPARATUS AND DISASSEMBLING METHOD THEREOF
    Publication number: 20200063767
    Abstract: A display apparatus, and a method for the display apparatus. The display apparatus includes a main frame, a magnet movably positioned on the main frame, and a light emitting diode (LED) module assembly detachably positioned on the main frame. The LED module assembly includes a plurality of LED modules, and a support frame on which the plurality of LED modules are installed, the support frame comprising a magnetic material interacting with the magnet. The display apparatus further includes a power cable configured to supply power to the plurality of LED modules, and a cover installed in the main frame to facilitate a connection of the power cable.
    Type: Application
    Filed: April 3, 2019
    Publication date: February 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin JUNG, Yoon Ah KIM, Sang Ki YOON, Huu Lam Vuong NGUYEN, Kwang Sung HWANG
  • DISPLAY APPARATUS
    Publication number: 20200068726
    Abstract: Disclosed herein is a display apparatus. The display apparatus includes a display module configured to display a screen, a frame configured to support the display module, a magnetic coupling device configured to couple the frame to the display module by pulling the display module toward the frame by using the magnetic attraction force, and a separation prevention device configured to mechanically prevent the display module from being separated from the frame and configured to be operated by the magnetic force.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 27, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Sung HWANG, Yoon Ah KIM, Sang Ki YOON, Huu Lam Vuong NGUYEN, Jin JUNG
  • DISPLAY APPARATUS
    Publication number: 20200064677
    Abstract: A display apparatus includes a frame; a display module including at least one substrate on which a plurality of light emitting elements is mounted, and a bracket to which the at least one substrate is attached; and a magnetic coupling device including a holder fastened to the frame and configured to support the display module, and a magnet received in the holder and configured to apply a magnetic attraction force to pull the display module, wherein the holder may include an adjustment device configured to adjust a position of the display module with respect to the frame while the display module is supported by the frame.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Ki YOON, Yoon Ah Kim, Huu Lam Vuong Nguyen, Kwang Sung Hwang, Jin Jung
  • Apparatus and method for controlling start sequence of engine for vehicle
    Patent number: 10550818
    Abstract: An apparatus for controlling a start sequence of an engine for a vehicle may include an engine, a motor configured to start the engine, a main switch configured to connect power to the motor or interrupt the power to be supplied to the motor, a main battery configured to supply the power to the motor through the main switch, a converter configured to step up a voltage of the motor by boosting reverse power through a reverse control operation, an auxiliary battery configured to supply the reverse power, and a converter controller configured to perform a pre-charging operation for a predetermined time through the reverse control operation when an ignition-ON signal is inputted, and close the main switch when the pre-charging operation is completed.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: February 4, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kwang-Seok Choi, Do-Sung Hwang, Jeong-Hye Choi, Ki-Hong Kang
  • Apparatus and method for recognizing position of vehicle
    Patent number: 10535265
    Abstract: Disclosed are an apparatus and a method for recognizing a position of a vehicle.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 14, 2020
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jong Rok Park, Dong Gyu Noh, Su Lyun Sung, Tae Jun Lee, Cho Rong Ryu, Hahk Rel Noh, Dae Sung Hwang
  • REFRIGERATOR
    Publication number: 20200003485
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo KIM, Yong Man SEO, In-Sung HWANG, Bok Hyun JANG, Tae Youl LEE, Jeong Won CHOI
  • Method of Preparing Conjugated Diene-Based Polymer and Apparatus for Preparing Conjugated Diene-Based Polymer
    Publication number: 20190389984
    Abstract: A method of preparing a conjugated diene-based polymer is provided including: a step of polymerizing a first conjugated diene-based monomer in solution in a first polymerization reactor to prepare a first polymer solution including a first conjugated diene-based polymer; a step of polymerizing a second conjugated diene-based monomer in solution in a second polymerization reactor to prepare a second polymer solution including a second conjugated diene-based polymer; a step of supplying a first fluid separated from the first polymer solution to a first purification unit and purifying the first fluid; and a step of supplying a second fluid separated from the second polymer solution to a second purification unit and purifying the second fluid. An apparatus for preparing a conjugated diene-based polymer is also provided.
    Type: Application
    Filed: January 11, 2019
    Publication date: December 26, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Hoi In Jeong, Jun Seok Ko, Woo Sung Hwang, Dong Min Kim, Jeong Seok Lee
  • Polymer ion exchange membrane and method of preparing same
    Patent number: 10516182
    Abstract: Disclosed are a polymer ion exchange membrane having a self-hydration capability at a high temperature under low humidity, a method of preparing the polymer ion exchange membrane, and a polymer electrolyte fuel cell system including the polymer ion exchange membrane. The polymer electrolyte membrane includes a hydrocarbon-based proton conductive polymercoating layer, and has a nano-crack on the hydrophobic surface and thus may secure ion conductivity and self-hydration capability under low humidity and remarkably improve electrochemical performance of an electrolyte.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: December 24, 2019
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Young Moo Lee, Chi Hoon Park, Doo Sung Hwang, So Young Lee, Dong Won Shin
  • Refrigerator
    Patent number: 10458697
    Abstract: A refrigerator is provided including a main body having a storage chamber, a door coupled with the front surface of the main body, to open or close the storage chamber, and a case having a rear surface facing the rear surface of the door the front part of the case having an opening. A door guide is in the case. A sliding apparatus enables the door guide to slide to be inserted into or pulled out of the case through the opening and includes a guide rail at a bottom of the door guide, an inclined guide portion in the case to guide the guide rail, a fixing rib at the rear end of the guide portion including a streamlined shape at the front end of the fixing rib and a supporting rib in the door guide supported by the fixing rib to prevent the door guide from moving.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Youl Lee, Bok Hyun Jang, Hyun Joo Kim, Eun Hea Joo, In-Sung Hwang
  • Refrigerator
    Patent number: 10451342
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo Kim, Yong Man Seo, In-Sung Hwang, Bok Hyun Jang, Tae Youl Lee, Jeong Won Choi
  • DISPLAY APPARATUS
    Publication number: 20190289729
    Abstract: Disclosed is a display apparatus including an LED module having a first fastening member, a front bracket having a second fastening member on which the LED module is mounted by an attractive force generated between the first and second fastening members, and at least one level adjusting member disposed on the LED module and configured to adjust a level difference between the LED module and another adjacent LED module.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 19, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Huu Lam Vuong NGUYEN, Bong Ju LEE, Kwang Sung HWANG
  • CONTROL APPARATUS AND METHOD FOR IMPROVING FUEL EFFICIENCY IN CACC SYSTEM
    Publication number: 20190276018
    Abstract: Disclosed herein is a control apparatus and method for improving fuel efficiency in a CACC system, which can improve fuel efficiency through control of a vehicle speed so that a vehicle travels using an optimized cost in consideration of a target vehicle speed, current vehicle speed, minimum driving speed set in the vehicle, and a deceleration distance if the vehicle that uses the CACC system senses a forward vehicle and enters into a CACC active mode. The control method for improving fuel efficiency in a CACC system includes setting a target speed profile based on a target speed of the subject vehicle and an expected driving path, determining whether a target vehicle to be followed by the subject vehicle exists, and controlling the driving speed of the subject vehicle according to the set target speed profile depending on whether or not the target vehicle exists.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Yoon Soo KIM, Dong Gyu NOH, In Yong JUNG, Su Lyun JUNG, Seung Wook PARK, Jong Rok PARK, Kyung Joo BANG, Cho Rong RYU, Min Byeong LEE, Hahk Rel NOH, Dae Sung HWANG
  • Method and apparatus for verifying vehicle in inter-vehicular communication environment
    Patent number: 10410436
    Abstract: An apparatus for verifying a vehicle in an inter-vehicular communication environment includes: a communication unit configured to receive a basic safety message and a verification message from a remote vehicle that is allowed to engage in inter-vehicular communication; and a controller configured to determine that the remote vehicle is reliable when the communication unit receives the verification message from the remote vehicle at least a predefined number of times over a predefined period of time, and to generate permission to utilize the basic safety message received from the remote vehicle when the controller determines that the remote vehicle is reliable.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea University Research and Business Foundation
    Inventors: Dong Gyu Noh, Su Lyun Sung, Dae Sung Hwang, Jong Rok Park, Hahk Rel Noh, Cho Rong Ryu, Tae Jun Lee, Hyo Gon Kim, Yong Tae Park, In Seon An, Tae Ho Kim
  • MANUFACTURING SYSTEM FOR LAMINATED FILM AND MANUFACTURING METHOD FOR LAMINATED FILM
    Publication number: 20190248125
    Abstract: A system for manufacturing a laminated film, in which a first film and a second film are sequentially laminated, and the system includes: a film supplying part which supplies the first film and the second film; a bonding part which includes a first roll and a second roll that rotate in opposite directions, and compresses the first film and the second film supplied from the film supplying part and bonds the first film and the second film as the laminated film; and a bending inducing part which supports and bends the laminated film bonded and output from the bonding part, in which the second roll shifts in a direction along a circumference of a virtual circle having a larger radius than a radius of the first roll to control the bending of the laminated film.
    Type: Application
    Filed: October 19, 2017
    Publication date: August 15, 2019
    Inventors: Beom Seok LEE, Hang Suk CHOI, Jae Hoon CHOI, Eung Jin JANG, Suk Jae LEE, Ju Young JEOUNG, Kyu Sung HWANG, Sung Kyum KIM