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).

  • Large format display apparatus and control method thereof
    Patent number: 11061533
    Abstract: A Large Format Display (LFD) apparatus is provided. The LFD apparatus may include: a display; a sensor configured to recognize a user that is present within a predetermined distance from the display; and a processor configured to acquire profile information of the user recognized through the sensor, determine a model and recommended clothes corresponding to the acquired profile information, and control the display to display the clothing wearing the recommended clothes.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-sun Kim, Ju-hee Seo, Moon-sik Jeong, Da-hyun Ryu, Seong-oh Lee
  • DOOR CLOSER
    Publication number: 20210207417
    Abstract: The invention relates to a door closer having high usability and capable of saving installation cost. The door closer according to an example embodiment of the inventive concept includes a first closer part combined with a doorframe and a door to provide a rotational force in a direction in which the door is closed, and a second closer part to reduce a rotational speed of the door by a damping force of a viscous fluid contained thereinside when the door is closed by the first closer part.
    Type: Application
    Filed: November 29, 2017
    Publication date: July 8, 2021
    Applicant: SCWINNERS CO., LTD.
    Inventors: Hong Doo KOO, Chung Hyun RYU
  • Method and apparatus for providing notification
    Patent number: 11057866
    Abstract: An electronic device is provided. The electronic device includes: a transceiver configured to communicate with at least one wearable device and receive, from the at least one wearable device, status information indicating whether the at least one wearable device is currently being worn; and a processor configured to determine whether to send a notification request to the at least one wearable device based on the status information received by the transceiver.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Ryu, Han-joo Chae
  • ULTRAHIGH-STRENGTH AND HIGH-DUCTILITY STEEL SHEET HAVING EXCELLENT COLD FORMABILITY, AND MANUFACTURING METHOD THEREFOR
    Publication number: 20210180150
    Abstract: The present invention relates to an automotive steel sheet and, more specifically, provides: an ultrahigh-strength and high-ductility steel sheet ensuring ultrahigh strength and high ductility and, simultaneously, having excellent cold formability due to a high yield strength ratio, and improved collision characteristics.
    Type: Application
    Filed: September 17, 2018
    Publication date: June 17, 2021
    Inventors: Joo-Hyun Ryu, Kyoo-Young Lee, Sea-Woong Lee
  • HOLEY PLATE AND COMPOSITE PANEL FOR SOUND ABSORPTION AND SOUND INSULATION USING THE SAME
    Publication number: 20210174780
    Abstract: Disclosed are a holey plate, which improves the shape of punched holes so as to increase sound absorbing and insulating efficiency and durability, and a composite panel for sound absorption and sound insulation using the same. The holey plate used in the composite panel includes a base part, first bent parts configured to be bent from designated regions of the base part and to extend to be inclined so as to form a plurality of first punched holes by punching the designated regions of the base part in a thickness direction, and second bent parts configured to be bent from the first bent parts and to extend to be inclined so as to form second punched holes extending from the first punched holes, an angle of the second bent parts with the base part being smaller than an angle of the first bent parts with the base part.
    Type: Application
    Filed: September 2, 2020
    Publication date: June 10, 2021
    Inventors: Jae Gi Sim, Hong Jae Kim, Jong Hyun Ryu
  • Charging control method for battery based on time and electronic device supporting the same
    Patent number: 11031788
    Abstract: An electronic device is disclosed, and includes a battery supplying power to the electronic device, a charging circuit charging the battery, and a processor. The processor is configured to obtain context information associated with charging of the battery, if the context information satisfies a first specified condition, to set a timer associated with a charging time of the charging circuit to a first time, if the context information satisfies a second specified condition, to set the timer to a second time different from the first time, and to charge the battery by using the charging circuit during the first time corresponding to the first specified condition or the second time corresponding to the second specified condition.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 8, 2021
    Inventors: Chul Woo Park, Sang Hyun Ryu, Ku Chul Jung, Se Young Jang, Chi Hyun Cho
  • Cylindrical battery cell manufacturing device comprising secondary crimping mold
    Patent number: 11031646
    Abstract: The present disclosure provides a cylinder type battery cell manufacturing apparatus which is an apparatus configured to form a crimping portion on a cap assembly coupling portion of a cylinder type battery cell, the manufacturing apparatus including: a primary crimping mold configured to apply a primary pressure so that an open upper end portion of a cylinder type metal can forms an inclination inclined to a central axis of the metal can on a vertical section in a state in which a cap assembly is coupled to the open upper portion of the cylinder type metal can; and a secondary crimping mold configured to apply a secondary pressure to the open upper end portion in which the inclination is formed so that a flat section parallel to a lower surface of the metal can is formed in the crimping portion.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: June 8, 2021
    Inventors: Tae Hyun Kwon, Hae Jin Lim, Hyeon Soo Sim, Ha Young Heo, Joo Hwan Sung, Hyoung Kwon Kim, Duk Hyun Ryu
  • METHOD FOR PREDICTING COLLISION AND AVOIDING CONFLICT BETWEEN MULTIPLE MOVING BODIES
    Publication number: 20210166572
    Abstract: Disclosed is a method for predicting collisions and conflicts between multiple moving bodies.
    Type: Application
    Filed: May 29, 2018
    Publication date: June 3, 2021
    Applicant: IUCF-HYU(INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Deok-Soo KIM, Je Hyun CHA, Joong Hyun RYU, Mok Won LEE, Chan Young SONG, Young Song CHO
  • CYLINDRICAL TYPE SECONDARY BATTERY
    Publication number: 20210159573
    Abstract: An electrode assembly including a negative electrode sheet, a positive electrode sheet, and a separator, wherein the separator may be disposed at an outermost side of the electrode assembly, an electrode tab disposed further inside than the separator may be attached to one of the negative electrode sheet and the positive electrode sheet, and a metal layer disposed between the electrode tab and the separator may include an adhesive material.
    Type: Application
    Filed: August 12, 2019
    Publication date: May 27, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jeeeun KIM, Namwon KIM, Duk Hyun RYU
  • Method of and device for managing applications
    Patent number: 11016637
    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: Grant
    Filed: December 6, 2019
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Ryu, Yong-gook Park, Jang-woo Lee, Jae-young Lee, Jae-ho Jung, Yang-wook Kim
  • Overcoat compositions and methods for photolithography
    Patent number: 11016388
    Abstract: Topcoat compositions are provided that are suitably applied above a photoresist composition. Preferred topcoat compositions comprise a first polymer comprising first units comprising a reactive nitrogen-containing moiety spaced from the polymer backbone, wherein the nitrogen-containing moiety produces a basic cleavage product during lithographic processing of the photoresist composition.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 25, 2021
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Chang-Young Hong, Eui Hyun Ryu, Min-Kyung Jang, Dong-Yong Kim
  • VOID BUSH FOR VEHICLE SUSPENSION
    Publication number: 20210138859
    Abstract: A void bush for a vehicle suspension includes: inside bumps formed in an inside stopper and outside bumps formed in an outside stopper. In particular, the inside bumps and the outside bumps are configured to cross perpendicularly to each other to allow the inside bumps and the outside bumps to be brought into point-contact with each other during behavior of the suspension. The inside bumps are not arranged in parallel to each other and the outside bumps are not arranged in parallel to each other. Accordingly, contact area between the inside bumps and the outside bumps is greatly reduced and contact abrasion positions therebetween are diversified so that durability and lifespan of the void bush are improved.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 13, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dae Un SUNG, Kyung Jung HWANG, Yong Hyun RYU, Hee Jung LEE, Tae Hee LEE, Se Young KIM, Jin Wook PARK, Seong Jun HEO
  • Mask-type nasal cannula
    Patent number: 10980964
    Abstract: A nasal cannula according to an embodiment of the present invention includes: an oxygen supplying portion which forms a space inside in which a nose and a mouth of a user can be disposed and is able to supply oxygen in a state of being put on by the user into the nose of the user; and a mask portion to which the oxygen supplying portion is attached in a detachable manner therein and is configured to be put on a face of the user. Since a space in which a nose and a mouth of a user can be disposed is provided inside the oxygen supplying portion so that a user can put on the nasal cannula in a convenient state and the oxygen supplying portion is put on in a state of being supported by the mask portion, oxygen can be supplied into the nose of the user and at the same time external air can be filtered.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 20, 2021
    Assignee: Sogang University Research Foundation
    Inventors: Tae-Soo Lee, Seung Kwon Oh, Seung Hyun Ryu, Bong Kwan Son, Sung Hun Ha, Dong Min Shin, Yong Sang Shin
  • Electronic device and method of charging a battery using a plurality of charging circuitry in the electronic device
    Patent number: 10971942
    Abstract: An electronic device including: a housing, a battery mounted within the housing, a power interface disposed to or within the housing and configured to receive power from an external power source wirelessly or through a wire, and a circuit configured to electrically connect the battery and the power interface. The circuit includes a first electrical path configured to supply a first part of a current supply from the power interface to the battery, and a second electrical path configured to supply a second part of the current supply from the power interface to the battery and connected to the battery in parallel to the first electrical path. The circuit is configured to selectively control the current supply to the battery via the second electrical path at least partially based on at least one of a charge level of the battery or a signal from a sensor disposed in the housing.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: April 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Sang-Hyun Ryu, Chul-Woo Park, Sung-Geun Yoon
  • LOW-DENSITY POLYURETHANE FOAM COMPOSITION AS SOUND-ABSORBING MATERIAL HAVING IMPROVED APPEARANCE FORMABILITY, SMELL REDUCTION AND SOUND ABSORPTION PERFORMANCE, METHOD FOR MANUFACTURING POLYURETHANE FOAM AND POLYURETHANE FOAM MANUFACTURED THEREFROM
    Publication number: 20210095089
    Abstract: Disclosed are a polyurethane foam composition for sound-absorbing materials, a method for manufacturing a polyurethane foam and a polyurethane foam manufactured using the method. Particularly, disclosed are a composition containing a polyol mixture including a polyol and an additive, and isocyanate, and the manufacture of a low-density polyurethane foam for sound-absorbing materials, which is imparted with improved appearance formability, reduced smell and enhanced sound absorption performance by controlling the content of the composition and the conditions for foaming the composition.
    Type: Application
    Filed: August 24, 2020
    Publication date: April 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, Kia Motors Corporation, PIUSYS CO., LTD., NVH KOREA, INC.
    Inventors: Jung Wook LEE, Se Hoon KIM, Ji Wan KIM, Jin Hyung LEE, Seong Je KIM, Dae Yong KIM, Jong Hyun RYU, Myung Sik LEE, Min Seo WU
  • Bucket tooth of excavator
    Patent number: 10954656
    Abstract: A tooth for a bucket of an excavator includes a point body having a hollow insertion recess and having a pair of coupling holes provided at positions facing each other on the opposite sides, and a pair of connection units respectively inserted into the pair of coupling holes and having a unit body and a protrusion protruding from the unit body, wherein the point body includes: a guide portion positioned in each of the coupling holes and guiding a rotational operation of the protrusion, a fixing portion fixing a position of each of the inserted connection unit, a buffer portion positioned between the fixing portion and an inner surface of the point body and surrounding the fixing portion, and a support where the fixing portion and the buffer portion are positioned.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: March 23, 2021
    Assignee: SUNGBO INDUSTRIAL CO., LTD.
    Inventors: Keun Chul Song, Dae Hyun Ryu, Chang Woo Lim, Hwa Yong Shin, Ryun Han Lee
  • Method and device for providing recommendation panel, and method and server for providing recommendation item
    Patent number: 10943260
    Abstract: A method and device which provide a recommendation to a user based on the type of device are provided. The device includes: a user input which is configured to receive a user touch input, a communicator which is configured to transmit a recommendation item request including identification information of the device to a server in response to the user touch input and receive at least one recommendation item selected based on the identification information of the device from the server; a display which is configured to display a recommendation panel including the received at least one recommendation item; and a controller which is configured to control the communicator to receive the at least one recommendation item and control the display to display the recommendation panel.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: March 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-young Choi, Nam-wook Kang, Jong-hyun Ryu, Hee-chul Jeon, Sang-ok Cha
  • Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof
    Patent number: 10941467
    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. ([Si]+[C]×3)/([Mn]+[Mo]+[Cr])?0.18.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 9, 2021
    Assignee: POSCO
    Inventors: Chang Hyo Seo, Yeon Sang Ahn, Joo Hyun Ryu, Kyoo Young Lee, Won Pyo Hong
  • Charge control method and electronic device based on voltage of battery
    Patent number: 10928875
    Abstract: Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: February 23, 2021
    Inventors: Ku-Chul Jung, Chui-Woo Park, Sang-Hyun Ryu, Min-Jung Park, Jeong-Ho Lee, Chi-Hyun Cho
  • SECONDARY BATTERY AND DEVICE INCLUDING THE SAME
    Publication number: 20210050637
    Abstract: A secondary battery is provided. The secondary battery includes an electrode assembly including a negative electrode sheet, a positive electrode sheet, and a separation membrane; and a heat radiation tape disposed at an external circumferential surface of the electrode assembly. The heat radiation tape includes a heat diffusion layer, and the heat diffusion layer includes at least one of graphite and a metal foil.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 18, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Hyoung Kwon KIM, Jeeeun KIM, Hayoung HEO, Duk Hyun RYU, Pil Kyu PARK, Namwon KIM