Patents by Inventor Hyun Ryu

Hyun Ryu 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: 10747431
    Abstract: A portable device having a display, the display including a main surface area, a first curved surface area extending from a first side of the main surface area, and a second curved surface area extending from a second side of the main surface area that is opposite the first side, a sensor configured to detect a state of the portable device, and a controller configured to control the display to display a user interface (UI) on one of the first curved surface and the second curved surface based on the state detected by the sensor.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Ryu, Youn-ho Choi, Yong-Ho Kim, Jin La, Yong-gook Park, Yu-dong Bae, Ae-young Lim, Kyung-ho Jeong
  • Patent number: 10748409
    Abstract: A method of providing an activity notification is provided. The method includes registering, by the device, information about the activity notification according to a request for registering the activity notification, and transmitting, by the device, the registered information about the activity notification to a management device, wherein the management device performs a process of providing the activity notification.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-joo Chae, Hyun-soo Nah, Jong-hyun Ryu, Sang-ok Cha, Seung-eok Choi, Won-young Choi
  • Publication number: 20200248281
    Abstract: Provided is an ultra-high strength steel plate for automobiles and, more specifically, to an ultra-high strength steel plate having high formability and hole expandability, and a method for manufacturing the ultra-high strength steel plate. The ultra-high strength steel plate includes: by wt %, carbon (C): 0.04% to 0.17%, silicon (Si): 2% or less, manganese (Mn): 4% to 10%, phosphorous (P): 0.05% or less (excluding 0%), sulfur (S): 0.02% or less (excluding 0%), aluminum (Al): 0.5% or less (excluding 0%), nitrogen (N): 0.02% or less (excluding 0%), and a balance of iron (Fe) and inevitable impurities. Carbon (C) and manganese (Mn) satisfy Formula C+(Mn/25)?0.46. The ultra high strength steel plate has a microstructure comprising retained austenite in a volume fraction of 20% or greater and annealed martensite in a volume fraction of 50% or greater.
    Type: Application
    Filed: October 5, 2016
    Publication date: August 6, 2020
    Inventors: Kyoo-Young LEE, Joo-Hyun RYU, Sea-Woong LEE, Won-Hwi LEE, Byun-Mok HWANG
  • Patent number: 10734630
    Abstract: The present invention relates to a secondary battery. The secondary battery includes an electrode assembly built in a can, a positive electrode tab of the electrode assembly connected to a cap coupled to an upper end of the can, wherein the positive electrode tab having at least one bent portion, a negative electrode tab, and a buffer member inserted into the bent portion of the positive electrode tab. Thus, excessive bending of the positive electrode tab is prevented by the buffer member.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: August 4, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Han Mo Yang, Duk Hyun Ryu, Jung Jin Kim
  • Publication number: 20200236649
    Abstract: An electronic including a transceiver configured to receive, from at least one wearable device, information indicating whether the at least one wearable device is being worn; and a processor configured to determine whether the at least one wearable device that is being worn, based on the received information indicating whether the at least one wearable device is being worn, and to provide a notification to the at least one wearable device in response to determining that the at least one wearable device is being worn.
    Type: Application
    Filed: February 10, 2020
    Publication date: July 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun RYU, Han-joo CHAE
  • Patent number: 10717422
    Abstract: The vehicle control apparatus and the control method thereof include an electronic control unit configured to receive wheel slip values sensed by a sensing apparatus, receive the wheel slip values and calculate a predicted wheel slip value using slip prediction model information on the basis of a previous wheel slip value and a current wheel slip value among the wheel slip values. Whether a current state is a first state of which a vehicle moved from a high friction road to a low friction road on the basis of the calculated predicted wheel slip value is then determined. The calculated predicted wheel slip value is compared with predicted target slip value ranges when the current state is determined as being the first state. Whether to control an electric parking brake (EPB) apparatus is determined. A controller configured to transmit a command based on the determination by the ECU.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: July 21, 2020
    Assignee: MANDO CORPORATION
    Inventor: Kwang-Hyun Ryu
  • Publication number: 20200218313
    Abstract: A foldable device and a method of controlling the same are provided. The foldable device includes: a flexible display which includes a main display area and an edge display area; and a controller which is configured to determine, based on an angle at which the foldable device is unfolded, a range of a partial activation area of the main display area, wherein the range of the partial activation area is partially bounded by a boundary between the edge display area and the main display area.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin LA, Yu-dong BAE, Yong-ho KIM, Jong-hyun RYU, Yong-gook PARK, Ae-young LIM, Kyung-ho JEONG, Youn-ho CHOI
  • Publication number: 20200205662
    Abstract: Provided is a body temperature sensor module to be attached to the skin including: a power supply unit electrically connected to a flexible printed circuit board and providing driving power; a temperature sensor mounted on one surface of the flexible printed circuit board and measuring the body temperature of the wearer; a communication module for transmitting information measured by the temperature sensor to an external communication module; a control unit for controlling the driving of the power supply unit, the temperature sensor and the communication module; a protection member for preventing the exposure of the flexible printed circuit board, the power supply unit, the temperature sensor, the communication module and the control unit to the outside; and a membrane layer separably attached to one surface of the protection member, and formed from a nanofiber web having micropores to be able to block moisture and allow the passage of air.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Applicant: AMOTECH CO., LTD.
    Inventors: Pyeong Han LEE, Kwang Beom PARK, Sung Wan KIM, Hyoung Jun KIM, Sang Min YOON, Beom Jin KIM, Hyung Il BAEK, Kyung Hyun RYU, Jae Il PARK, Eul Young JUNG, Chan Woo LEE
  • Patent number: 10699686
    Abstract: A sound-permeable metal plate, which is a plate processed to have concavity and convexity formed thereon, may include: a plurality of cells protruding from the plate; and a flat base portion formed between the plurality of cells, wherein each of the cells includes a plurality of wall surface parts, which are bent on and protrude from the base portion, and a cover portion extending from end portions of the wall surface parts, and each of the cells has a straight line-shaped slit formed through the plate.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 30, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NVH KOREA, INC.
    Inventors: Jae Gi Sim, Jong Hyun Ryu
  • Patent number: 10701537
    Abstract: Provided are a method and device for providing service via wireless communication. A device which provides a service includes a wireless communication unit which receives, from an external device, information about at least one content that is being reproduced by the external device; and a controller which is configured to request an object for using a service related to the at least one content from a server, and to receive the object from the server, and to output the object via an output unit.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok Cha, Jong-hyun Ryu, Hee-chul Jeon, Won-young Choi
  • Publication number: 20200190640
    Abstract: Provided is a cold-rolled steel sheet, a galvanized steel sheet and a galvannealed steel sheet, comprising, by wt %, 0.06-0.15% of C, 1.2% or less (excluding 0%) of Si, 1.7-2.7% of Mn, 0.15% or less (excluding 0%) of Mo, 1.0% or less (excluding 0%) of Cr, 0.1% or less (excluding 0%) of P, 0.01% or less (excluding 0%) of S, 0.001-0.04% of Ti, 0.001-0.04% of Nb, 0.01% or less (excluding 0%) of N, 0.01% or less (excluding 0%) of B, and a remainder of Fe and unavoidable impurities, wherein the Si, C, Mn, Mo and Cr contents satisfy Relationship 1, and wherein a microstructure comprising, in area %, 10-70% of ferrite, 10-50% of the sum of bainite and retained austenite, and a remainder of fresh martensite, wherein a ratio (Mb/Mt) is 60% or more, and methods of manufacturing these steel sheets. [Relationship 1] ([Si]+[C]×3)/([Mn]+[Mo]+[Cr])?0.18.
    Type: Application
    Filed: July 24, 2019
    Publication date: June 18, 2020
    Inventors: Chang Hyo SEO, Yeon Sang AHN, Joo Hyun RYU, Kyoo Young LEE, Won Pyo HONG
  • Publication number: 20200183547
    Abstract: A device for managing applications installed on the device and a method thereof are provided. The device includes a controller configured to obtain driving information of the applications in response to the applications being executed, and determine an application satisfying an uninstall condition, among the applications, based on the driving information. The device further includes an interface configured to change a display of an object indicating the determined application, based on the uninstall condition.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun RYU, Yong-gook PARK, Jang-woo LEE, Jae-young LEE, Jae-ho JUNG, Yang-wook KIM
  • Patent number: 10679701
    Abstract: A solid state drive (SSD) device includes nonvolatile memory devices, a controller, a main power supply circuit and an auxiliary reprogram device. The controller controls the nonvolatile memory devices. The main power supply circuit provides an operation voltage to the nonvolatile memory devices and the controller using a supply voltage provided through a power line. The auxiliary reprogram device provides an auxiliary supply voltage to the nonvolatile memory devices and the controller and generates a reprogram command. The controller is configured to, if the SSD is not powered, perform periodically at a first period a reprogram operation on the nonvolatile memory devices.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Won Park, Ho-Jin Chun, Chung-Hyun Ryu
  • Publication number: 20200170929
    Abstract: Provided is a natural shampoo composition containing a white dandelion extract solution, and more particularly, to a natural shampoo composition containing a white dandelion extract solution, a Portulaca oleracea L. extract and a red ginseng which has excellent washing effect and hair loss prevention effect and hair growth promotion effect.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventors: Jae Nam DO, Pyo Jin RYU, Pyo Hyun RYU
  • Patent number: 10661771
    Abstract: Disclosed herein are an electronic parking brake system for a vehicle and a method of driving the system, which are capable of stopping the vehicle when the operation of a vehicle service brake is impossible during the travel of the vehicle. The electronic parking brake system for the vehicle includes a controller that stores a control value of a parking brake for decelerating the vehicle to a target deceleration and outputs a braking command including the control value of the parking brake, and an electronic parking brake that generates a clamping force based on a braking command inputted from the controller.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: May 26, 2020
    Assignee: MANDO CORPORATION
    Inventor: Kwang Hyun Ryu
  • Patent number: 10660336
    Abstract: A method for controlling plant viruses comprising treating plant or soil with a composition for controlling plant viruses comprising Trichodermin wherein the composition has antiviral activity against plant viruses when applied to a plant or to soil. In some embodiments, the Trichodermin is isolated from a Trichoderma albolutescens strain.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 26, 2020
    Assignees: SEOUL WOMEN'S UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dong Ho Lee, Jae Jin Kim, Ki Hyun Ryu, Beom Seok Kim, Seung Mok Ryu
  • Publication number: 20200157649
    Abstract: Provided is a hot rolled steel sheet having excellent strength and elongation. The hot rolled steel sheet contains, by wt %: carbon (C): 0.05% or more and less than 0.4%, manganese (Mn): 10% to 15%, aluminum (Al): 2% or less, silicon (Si): 0.1 to 2%, molybdenum (Mo): 0.5% or less (excluding 0), vanadium (V): 0.5% or less (excluding 0), phosphorus (P): 0.01% or less, sulfur (S): 0.01% or less, and a remainder of iron (Fe) and inevitable impurities. The hot rolled steel sheet has a microstructure of the hot rolled steel sheet containing, by area %, tempered martensite: 50% to 70%, secondary martensite: 20% or less (excluding 0), epsilon martensite: 2% or less (excluding 0), and retained austenite: 8% to 30%. The hot rolled steel sheet has a tensile strength of at least 1500 MPa, a yield strength of at least 900 MPa and elongation of at least 20%.
    Type: Application
    Filed: April 12, 2018
    Publication date: May 21, 2020
    Inventors: Sung-Hak LEE, Kyoo-young LEE, Joo-Hyun RYU, Sea-Woong LEE, Seok-Su SOHN, Hyung-Soo LEE, Min-Chul JO
  • Patent number: 10649639
    Abstract: A method and device for executing an object on a display. The method of executing an object includes receiving a user input to an object displayed on a display; gradually enlarging and displaying the object; and executing the application corresponding to the object as the object is enlarged.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-hee Han, Jun-hyung Kim, Jong-hyun Ryu, Jong-hyo Lee, Joo-yeol Lee, Ji-hye Lee
  • Publication number: 20200144681
    Abstract: A gas measuring apparatus for a secondary battery comprises: a chamber accommodating a secondary battery therein; a heater unit applying heat to the chamber to ignite the secondary battery accommodated in the chamber; a collection tube connected to the inside of the chamber to collect a gas generated in the secondary battery; a vacuum unit connected to the collection tube to vacuumize the inside of the chamber so as to introduce the gas into the collection tube; and a gas measuring unit measuring an amount of gas introduced into the collection tube.
    Type: Application
    Filed: September 13, 2018
    Publication date: May 7, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Sang Wan KIM, Kwan Soo LEE, Duk Hyun RYU
  • Publication number: 20200144574
    Abstract: Disclosed are a secondary battery and a method for interrupting current of the secondary batter. According to the present invention, since a bimetal is applied to the secondary battery, when an internal temperature of a secondary battery reaches a predetermined temperature, current may be interrupted even before an internal pressure of the secondary battery reaches a predetermined pressure to effectively interrupt the current in case of emergency, thereby preventing the secondary battery from being exploded or fired.
    Type: Application
    Filed: June 8, 2017
    Publication date: May 7, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young San Bae, Duk Hyun Ryu, Kwan Soo Lee