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).

  • HIGHLY HEAT RESISTANT POLYSILSESQUIOXANE-BASED PHOTOSENSITIVE RESIN COMPOSITION
    Publication number: 20170166700
    Abstract: The present invention relates to a highly heat resistant silsesquioxane-based photosensitive resin composition for a liquid crystal display device or an organic EL display device, and a positive resist insulating layer prepared therefrom, and in particular, to a silsesquioxane-based photosensitive resin composition having high heat resistance and a low dielectric property, capable of being used as an insulating layer forming a via hole of the thin film transistor (TFT), and simultaneously, capable of being used as an insulating layer for forming a bank pattern dividing pixels of an organic EL display device.
    Type: Application
    Filed: August 28, 2015
    Publication date: June 15, 2017
    Inventors: Jun Young KIM, Hwa Young KIM, Sang Hun CHO, Kwang Hyun RYU, Ho Sung CHOI
  • Method of providing activity notification and device thereof
    Patent number: 9672483
    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: March 24, 2015
    Date of Patent: June 6, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-joo Chae, Hyun-soo Nah, Jong-hyun Ryu, Sang-ok Cha, Seung-eok Choi, Won-young Choi
  • Method for providing fragment-based multimedia streaming service and device for same, and method for receiving fragment-based multimedia streaming service and device for same
    Patent number: 9674502
    Abstract: Provided are method and apparatus for transmitting and receiving a multimedia streaming service via a network. The method of providing a multimedia streaming service includes: dividing encoded data of a video including at least one of a two-dimensional (2D) video and a three-dimensional (3D) video into fragments; determining at least one of 3D signaling information for each fragment and relationship information to be used when the video refers to other videos; and continuously transmitting the fragments including the property information regarding the fragments and encoded video data.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: June 6, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Industry Academic Cooperation Foundation Kyunghee University
    Inventors: Tae-sung Park, Hee-jean Kim, Gil-yoon Kim, Nam-guk Kim, Do-young Joung, Ga-hyun Ryu, Kyu-heon Kim, Jung-han Kim, Jang-won Lee, Gwang-Hoon Park, Doug-Young Suh
  • COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST
    Publication number: 20170153547
    Abstract: In a preferred aspect, organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise 1) one or more glycidyl groups; and 2) one or more aromatic groups that each comprises two or more substituents that comprise hydroxy, thiol and/or amine moieties. Catechol-containing polymers and methods for producing same also are provided.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 1, 2017
    Inventors: Jae Hwan Sim, Jung Kyu Jo, EunHye Cho, Hye-Won Lee, Jin Hong Park, Eui-Hyun Ryu, Jae-Bong Lim
  • Encoding apparatus and encoding method thereof
    Patent number: 9660669
    Abstract: An encoding apparatus which performs encoding such as Low Density Parity Check (LDPC) encoding is provided. The encoding apparatus includes: an encoder encoding input bits using a parity check matrix including a plurality of blocks, each being formed of a first information word sub-matrix and a first parity sub-matrix arranged next to each other, and a second information sub-matrix and a second parity sub-matrix arranged next to each other; a bit determiner determining a value of a last sub-parity bit among sub-parity bits generated by encoding the input bits with respect to a first block among the plurality of blocks; and a bit modifier reversing values of bits generated by encoding the input bits with respect to a second block next to the first block based on the value of the last parity bit among the sub-parity bits generated by the encoding with respect to the first block.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 23, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hong-sil Jeong, Sang-hyo Kim, Kyung-joong Kim, Se-ho Myung, Jong-hwan Kim, Dae-hyun Ryu, Min Jang
  • SOLID STATE DRIVE DEVICES AND STORAGE SYSTEMS HAVING THE SAME
    Publication number: 20170140825
    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: Application
    Filed: October 25, 2016
    Publication date: May 18, 2017
    Inventors: JI-WON PARK, HO-JIN CHUN, CHUNG-HYUN RYU
  • ELECTRONIC DEVICE AND METHOD CHARGING ELECTRONIC DEVICE
    Publication number: 20170133862
    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: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Inventors: Ku-Chul Jung, Sang-Hyun Ryu, Chul-Woo Park, Sung-Geun Yoon
  • COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST
    Publication number: 20170123319
    Abstract: Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I):
    Type: Application
    Filed: October 28, 2016
    Publication date: May 4, 2017
    Inventors: Eui-Hyun Ryu, Jin Hong Park, You Rim Shin, Ji-Hon Kang, Jung-June Lee, Jae-Bong Lim
  • Interleaving and puncturing apparatus and method thereof
    Patent number: 9641198
    Abstract: An apparatus and method for interleaving and puncturing are provided. The apparatus includes: an interleaver formed of a plurality of columns and rows, configured to perform interleaving by writing bits input to the interleaver in the plurality of columns and reading the bits from each row of the plurality of columns in which the bits are written; and a puncturer configured to puncture a predetermined number of bits among the bits read from the interleaver.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: May 2, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hong-sil Jeong, Sang-hyo Kim, Kyung-joong Kim, Se-ho Myung, Jong-hwan Kim, Dae-hyun Ryu, Min Jang
  • METHOD AND SYSTEM FOR DISPLAYING OBJECT, AND METHOD AND SYSTEM FOR PROVIDING THE OBJECT
    Publication number: 20170111460
    Abstract: A first device for displaying an object related to content reproduced by a second device is provided. The first device including a sensor which senses an exit of the first device from a service zone of the second device during reproduction of the content by the second device; a communication device which requests a management server for an object related to the content, the object including link information for receiving information about the content reproduced by the second device at a point of time when the sensor senses the exit, and for receiving the object related to the content from the management server; and a controller which controls a display to display the received object related to the content on a predetermined screen of the first device.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok CHA, Jong-hyun RYU, Hee-chul JEON, Won-young CHOI
  • Method and apparatus for providing notification
    Patent number: 9629120
    Abstract: An electronic device is provided. The electronic device includes: 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: Grant
    Filed: September 10, 2015
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Ryu, Han-joo Chae
  • Heat Sink and Memory Module Having the Same
    Publication number: 20170105314
    Abstract: A heat sink for a memory module includes a thermally conductive base plate configured to be mounted to a module board underneath the base plate, a plurality of radiation fins protruding upwardly from the base plate, and a pocket cover extending upwardly from an opening that is formed in the base plate to be positioned corresponding to a passive device on the module board, and covering the passive device that protrudes through the opening.
    Type: Application
    Filed: August 5, 2016
    Publication date: April 13, 2017
    Inventors: Ji-Yong Kim, Yu-Sung Kim, Chung-Hyun Ryu, Sung-Ki Lee
  • SEMICONDUCTOR SUPPORT FRAME AND STORAGE DEVICE HAVING THE SAME
    Publication number: 20170105290
    Abstract: A substrate support frame includes a body having an upper surface for supporting a first module substrate and a lower surface for supporting a second module substrate, and including a plurality of extending portions that define a cavity for receiving semiconductor devices mounted on first and second module substrates, a curved portion protruding outwardly from a first one of the extending portions of the body corresponding to a position of a flexible substrate that electrically connects the first and second module substrates to each other, the curved portion having a curved sectional shape protruding toward the flexible substrate, and a fastening hole penetrating through the first one of the extending portions of the body and configured to receive a screw to couple the body to at least one of the first and second module substrates.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 13, 2017
    Inventors: Yu-Sung Kim, Ji-Yong Kim, Chung-Hyun Ryu
  • Method and apparatus for providing notification
    Patent number: 9622214
    Abstract: An electronic device is provided. The electronic device includes: 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: Grant
    Filed: May 22, 2015
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun Ryu, Han-joo Chae
  • OVERCOAT COMPOSITIONS AND METHODS FOR PHOTOLITHOGRAPHY
    Publication number: 20170090287
    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: Application
    Filed: September 30, 2016
    Publication date: March 30, 2017
    Inventors: Chang-Young Hong, Eui Hyun Ryu, Min-Kyung Jang, Dong-Yong Kim
  • PHOTORESIST COMPOSITIONS AND METHODS
    Publication number: 20170090283
    Abstract: New photoresists are provided that are useful in a variety of applications, including negative-tone development processes. Preferred resists 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: Application
    Filed: September 30, 2016
    Publication date: March 30, 2017
    Inventors: Min-Kyung Jang, Eui-Hyun Ryu, Chang-Young Hong, Dong-Yong Kim
  • POWER SUPPLY CIRCUITS WITH VARIABLE NUMBER OF POWER INPUTS AND STORAGE DEVICES HAVING THE SAME
    Publication number: 20170084332
    Abstract: A power supply circuit may include a first power converter that may be configured to generate a first inner supply voltage having a first voltage level based on a first external supply voltage and to output the first inner supply voltage to a first node that is coupled to the first node, a second power converter that may be configured to generate a second inner supply voltage having the first voltage level based on a second external supply voltage and to output the second inner supply voltage to a second node that is coupled to the second node, a first diode that may include an anode coupled to the first node and a cathode coupled to the second node, and a second diode that may include an anode coupled to the second node and a cathode coupled to the first node.
    Type: Application
    Filed: June 29, 2016
    Publication date: March 23, 2017
    Inventors: Hyoung-Taek LIM, Chung-Hyun RYU
  • Method for preparing nanostructure by electrochemical deposition, and nanostructure prepared thereby
    Patent number: 9595439
    Abstract: The present invention relates to a method for preparing a nanostructure by electrochemical deposition, and a nanostructure prepared thereby, and more specifically, to: a method for preparing a nanostructure by electrochemical deposition, wherein it is possible to prepare a nanostructure having remarkable morphological, structural and optical characteristics by controlling a method for applied power during electrochemical deposition; and a nanostructure prepared thereby.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 14, 2017
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyuk Hyun Ryu, Jin Tak Jang, Tae Gyoum Kim
  • Auxiliary Power Supply Test Methods and Electronic Apparatus Using the Same
    Publication number: 20170067968
    Abstract: Provided are an auxiliary power supply test method and an electronic apparatus to which the same is applied. The auxiliary power supply test method includes: applying a charging disable signal, which interrupts a charging operation by an auxiliary power supply unit for a predetermined period of time, to the auxiliary power supply unit; monitoring a charging voltage of the auxiliary power supply unit in a time interval in which the charging disable signal is applied to the auxiliary power supply unit; determining whether the auxiliary power supply unit is defective, based on whether the monitored charging voltage is less than a predetermined threshold voltage, wherein the auxiliary power supply unit supplies auxiliary power, obtained based on the charging voltage, to a system power supply line in a case of a sudden power-off.
    Type: Application
    Filed: June 17, 2016
    Publication date: March 9, 2017
    Inventors: Woo-sung Lee, Hyoung-taek Lim, Chung-hyun Ryu, Jong-wook Jeong, Su-yong An
  • CIRCUITS AND METHODS TO SELECTIVELY SWITCH POWER SIGNAL GENERATOR INPUTS TO A LOAD
    Publication number: 20170063082
    Abstract: Methods of operating a power supply switching circuit including selecting a first power supply signal for provisioning through the power supply switching circuit to a electronic storage device. A current draw can be detected via the first power supply signal that exceeds a predetermined current limit and a second power supply signal can be coupled to the first power supply signal for provisioning through the power supply switching circuit to the electronic storage device responsive to the current draw exceeding the predetermined current limit.
    Type: Application
    Filed: June 23, 2016
    Publication date: March 2, 2017
    Inventors: WOO-SUNG LEE, CHUNG-HYUN RYU, SANG-HUN JEON, JAE-WOONG CHOI, SANG-SIK HEO