Patents by Inventor Chung Hyun

Chung Hyun 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).

  • Publication number: 20210090551
    Abstract: An emotional speech generating method and apparatus capable of adjusting an emotional intensity is disclosed. The emotional speech generating method includes generating emotion groups by grouping weight vectors representing a same emotion into a same emotion group, determining an internal distance between weight vectors included in a same emotion group, determining an external distance between weight vectors included in a same emotion group and weight vectors included in another emotion group, determining a representative weight vector of each of the emotion groups based on the internal distance and the external distance, generating a style embedding by applying the representative weight vector of each of the emotion groups to a style token including prosodic information for expressing an emotion, and generating an emotional speech expressing the emotion using the style embedding.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 25, 2021
    Applicants: Electronics and Telecommunications Research Institute, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Inseon JANG, Hong-Goo KANG, Chung Hyun AHN, Se-Yun UM, Sangshin OH, Tae Jin LEE
  • Publication number: 20210067821
    Abstract: A broadcast content transmission method includes checking input of moving caption data, configuring signaling information of the moving caption data based on signaling and description defined in a broadcast service system, configuring broadcast content data, into which the signaling information of the moving caption data is inserted, and transmitting the broadcast content data, into which the signaling information of the moving caption data is inserted.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Sung Hoon KIM, Chung Hyun AHN, Dong Ho KIM, Bong Seok SEO, Chang Jong HYUN
  • Publication number: 20200413528
    Abstract: Provided is a memory device. The memory device includes a module board on which one or more semiconductor devices are disposed and a conductive plate mounted on a first side of the module board. The conductive plate includes a shielding region and a non-shielding region. A pad is disposed in the shielding region of the conductive plate.
    Type: Application
    Filed: March 18, 2020
    Publication date: December 31, 2020
    Inventors: Chung Hyun Ryu, In Sub Kwak, Min Woo Gu
  • Patent number: 10765905
    Abstract: An exercise ball may provide two independent sections, a first separable section and a second separable section, that a user may utilize for weight training and mind-body exercises. The first separable section and the second separable section may be held by a user in opposite hands for weight training and other exercises. The exercise ball may be a Tai Chi ball that may include a plurality of polymagnets provided in an interior of the exercise ball that may keep the two separable sections together. The plurality of polymagnets may provide a push-release or twist-release attachment and detachment to attach and detach the sections.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 8, 2020
    Assignee: THE UNIVERSITY OF TEXAS AT TYLER
    Inventors: Yong Tai Wang, Chung Hyun Goh, Weerawat Limroongreugrat, Ting Liao
  • 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: 20190281913
    Abstract: A method for manufacturing artificial eyelashes comprises the steps of: cutting a plastic sheet having a predetermined thickness and molding a plurality of strands and a base part, connected to one end of the plurality of strands to support the plurality of strands, into an integrally formed shape; bonding at least one strand of monofilaments across the plurality of strands to a portion of the plurality of strands adjacent to the base part; forming the artificial eyelashes by cutting and removing the side portion of the base part with respect to the portion bonded to the monofilaments in the shape; and winding the artificial eyelashes in the direction of arrangement of the plurality of strands as an axis so that the plurality of strands are curved.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 19, 2019
    Inventor: Chung Hyun ROH
  • Publication number: 20190247702
    Abstract: An exercise ball may provide two independent sections, a first separable section and a second separable section, that a user may utilize for weight training and mind-body exercises. The first separable section and the second separable section may be held by a user in opposite hands for weight training and other exercises. The exercise ball may be a Tai Chi ball that may include a plurality of polymagnets provided in an interior of the exercise ball that may keep the two separable sections together. The plurality of polymagnets may provide a push-release or twist-release attachment and detachment to attach and detach the sections.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 15, 2019
    Inventors: Yong Tai Wang, Chung Hyun Goh, Weerawat Limroongreugrat, Ting Liao
  • Publication number: 20190159538
    Abstract: Disclosed are artificial eyelashes including a first shape a first shape formed by cutting out a plurality of first strands integrated with a first base portion connected to one end of the first strands to support the first strands from a first plastic sheet having a certain thickness and a second shape formed by cutting out a plurality of second strands integrated with a second base portion connected to one end of the second strands to support the second strands from a second plastic sheet having a certain thickness. Here, one surface of the first base portion is adhered to one surface of the second base portion.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 30, 2019
    Inventors: Chung Hyun ROH, Jeo Hoon SEO
  • Patent number: 10306779
    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: Grant
    Filed: October 4, 2016
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Sung Kim, Ji-Yong Kim, Chung-Hyun Ryu
  • Publication number: 20190019500
    Abstract: Disclosed is a method and apparatus for training a speech signal. A speech signal training apparatus of the present disclosure may include a target speaker speech database storing a target speaker speech signal; a multi-speaker speech database storing a multi-speaker speech signal; a target speaker acoustic parameter extracting unit extracting an acoustic parameter of a training subject speech signal from the target speaker speech signal; a similar speaker acoustic parameter determining unit extracting at least one similar speaker speech signal from the multi-speaker speech signals, and determining an auxiliary speech feature of the similar speaker speech signal; and an acoustic parameter model training unit determining an acoustic parameter model by performing model training for a relation between the acoustic parameter and text by using the acoustic parameter and the auxiliary speech feature, and setting mapping information of the relation between the acoustic parameter model and the text.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 17, 2019
    Applicants: Electronics and Telecommunications Research Institute, YONSEI UNIVERSITY INDUSTRY FOUNDATION (YONSEI UIF)
    Inventors: In Seon JANG, Hong Goo KANG, Hyeon Joo KANG, Young Sun Joo, Chung Hyun AHN, Jeong Il SEO, Seung Jun YANG, Ji Hoon CHOI
  • Patent number: 10181723
    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: Grant
    Filed: June 23, 2016
    Date of Patent: January 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Sung Lee, Chung-Hyun Ryu, Sang-Hun Jeon, Jae-Woong Choi, Sang-Sik Heo
  • Patent number: 10120593
    Abstract: A method of controlling a temperature of a non-volatile storage device includes determining whether the temperature of the non-volatile storage device is greater than a control engagement temperature, and adjusting a data I/O performance level P when the temperature of the non-volatile storage device is greater than the control engagement temperature. The non-volatile storage device may operate at the maximum performance level in a range in which the non-volatile storage device is protected from heat.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: November 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-beom Byun, Hu Zhao, Jong-gyu Park, Do-il Kong, Chung-hyun Ryu, Eok-soo Shim
  • Patent number: 10094887
    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: Grant
    Filed: June 17, 2016
    Date of Patent: October 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-sung Lee, Hyoung-taek Lim, Chung-hyun Ryu, Jong-wook Jeong, Su-yong An
  • Patent number: 10050518
    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: Grant
    Filed: June 29, 2016
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Taek Lim, Chung-Hyun Ryu
  • Patent number: 10006780
    Abstract: Disclosed are a system and a service method and system a service based on an activity of a user. A service method may include receiving location information of a terminal when a mode of the terminal is an exercise mode, measuring a moving path of the terminal and an exercise amount of a user based on the location information, calculating an activity amount of the user based on the moving path and the exercise amount, and providing a digital content to the terminal based on the activity amount of the user.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: June 26, 2018
    Assignee: NHN Entertainment Corporation
    Inventors: Gwang Yeon Hwang, Jeong Kwon Yang, Dae Woo Cho, Chung Hyun Yu, Kwang Min Kim, Hye Ran Lee, Byoung Cho Park
  • Patent number: 9954392
    Abstract: An energy storage system that includes an uninterruptible power supply configured to supply first power to a load and a battery array comprising a backup battery unit. The system further includes a controller to cut off the first power supplied by the uninterruptible power supply at a first time and control the uninterruptible power supply and the battery array to supply second power to the load using power stored in the battery array. Typically, the second power is supplied when the first power is cut off.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: April 24, 2018
    Assignee: LG CNS CO., LTD.
    Inventors: In Chol Yeon, Bon Jun Koo, Kwan Bok Lee, Kwang Ho Lee, Eun Ki Jeong, Chung Hyun Jung
  • Publication number: 20180059761
    Abstract: Embodiments include a method of managing power and performance of an electronic device, the method comprising: providing a plurality of capacitors configured to be electrically connected to a power rail of the electronic device to supply auxiliary power to the electronic device when interrupt occurs in input power supplied to the electronic device; monitoring states of the capacitors; and controlling operations of the electronic device based on the results of the monitoring.
    Type: Application
    Filed: April 6, 2017
    Publication date: March 1, 2018
    Inventors: Su-Yong AN, Byung-Ok KANG, Chung-Hyun RYU
  • Patent number: 9905656
    Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: February 27, 2018
    Assignee: SK Siltron Co., Ltd.
    Inventors: Kye-Jin Lee, Ho-Jun Lee, Young-Jae Choi, Jung-Hyun Eum, Chung-Hyun Lee
  • Patent number: 9894805
    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: Grant
    Filed: August 5, 2016
    Date of Patent: February 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Yong Kim, Yu-Sung Kim, Chung-Hyun Ryu, Sung-Ki Lee
  • Patent number: 9866906
    Abstract: Provided is an apparatus and a method for providing a three-dimensional (3D) broadcasting service that may provide a two-dimensional (2D) fixed broadcasting service using a fixed broadcasting signal or a 2D mobile broadcasting service using a mobile broadcasting signal when a transmitter transmits each of a left image and a right image constituting a 3D image using the fixed broadcasting signal or the mobile broadcasting signal, and the receiver receives the fixed broadcasting signal and the mobile broadcasting signal, or may provide a 3D broadcasting service by composing an image received using the fixed broadcasting signal and an image received using the mobile broadcasting signal into a 3D image.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 9, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Hoon Kim, Chung Hyun Ahn, Sukhee Cho, Jin Woong Kim, Jin Soo Choi, Jin Woo Hong