Patents by Inventor Sung-hee Hwang

Sung-hee 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).

  • Publication number: 20200332224
    Abstract: The present invention provides a synthetic chemical method for preparing ?-hydroxylated polyunsaturated fatty acids (PUFAs) including 20-hydroxyeicosatetraenoic acid (20-HETE), 20-hydroxyeicosapentaenoic acid (20-HEPE), and 22-hydroxydocosahexaenoic acid (22-HDoHE) and a method of use thereof for treating cancer and macular degeneration.
    Type: Application
    Filed: May 5, 2020
    Publication date: October 22, 2020
    Inventors: Guodong ZHANG, Bruce HAMMOCK, Sung Hee HWANG, Weicang WANG
  • Publication number: 20200312878
    Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-il CHANG, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
  • Publication number: 20200296448
    Abstract: Various embodiments of the present disclosure propose an apparatus and method for supporting a service for one program through a channel change in a digital broadcasting system. To this end, a broadcast providing device may monitor whether a channel switching event occurs while providing a service for a first program on a first channel on the basis of a predetermined broadcast program schedule. When the channel switching event occurs, before the service for the first program on the first channel ends according to the predetermined broadcast program schedule, the broadcast providing device may transmit, to a broadcast consumer device, connection control information required to continue the service for the first program on a second channel The broadcast consumer device may perform service switching on the basis of the connection control information.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 17, 2020
    Inventors: Hyun-Koo YANG, Mun-Seok KIM, Sung-Hee HWANG
  • Publication number: 20200296188
    Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Publication number: 20200287510
    Abstract: A bias circuit of an amplifying device including amplifying circuits and a bypass circuit responding to a first control signal, includes a first bias circuit, a second bias circuit, and a compensating circuit. The first bias circuit is configured to supply a first base bias voltage to a first amplifying circuit of the amplifying circuits in response to a second control signal. The second bias circuit is configured to supply a second base bias voltage to a second amplifying circuit of the amplifying circuits in response to a third control signal. The compensating circuit is connected to either one or both of the first bias circuit and the second bias circuit, and configured to vary an impedance in response to a fourth control signal, and compensate for either one or both of the first base bias voltage and the second base bias voltage based on the varied impedance.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 10, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Wook PARK, Dae Hee NO, Hyun Jun KIM, Bo Hyun HWANG, Jun Goo WON, Da Hye PARK, Sung Hwan PARK, Ki Joong KIM, Yoshiyuki TONAMI
  • Patent number: 10757232
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding to the first type stream; a frame generator configured to generate a frame including the baseband packet; a signal processor configured to perform signal-processing on the generated frame; and a transmitter configured to transmit the signal-processed frame, wherein the header includes a type of the payload data in the baseband packet and the number of the first type stream packets in the baseband packet.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Alain Mourad, Hyun-koo Yang
  • Patent number: 10756833
    Abstract: A transmitting apparatus is provided.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeon Bae, Young-ho Oh, Sung-hee Hwang
  • Publication number: 20200266362
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts(eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Publication number: 20200266836
    Abstract: An apparatus and method for transmitting/receiving a Forward Error Correction (FEC) packet in a mobile communication system are provided. In the FEC packet transmission method, an FEC packet transmission apparatus transmits an FEC delivery block to an FEC packet reception apparatus. The FEC delivery block includes N payloads. Each of the N payloads includes a payload header. Each payload header included in each of C payloads among the N payloads includes packet oriented header information and an FEC delivery block oriented header information fragment. The packet oriented header information is applied to a related payload, and the FEC delivery block oriented header information fragment is generated by fragmenting FEC delivery block oriented header information applied to the N payloads.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 20, 2020
    Inventor: Sung-Hee HWANG
  • Publication number: 20200259132
    Abstract: Provided is a packaging for a flexible secondary battery, including: a first polymer resin layer; a barrier layer formed on the first polymer resin layer for interrupting moisture and gases; a parylene layer including parylene on at least one surface of the barrier layer; and a second polymer resin layer formed on the barrier layer, wherein the parylene layer has a thickness of 0.1-2.5 ?m. A flexible secondary battery including the packaging is also provided.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: In-Sung Uhm, Ju-Ryoun Kim, Yong-Hee Lee, Sang-Hun Kim, Jae-Hyun Lee, Yong-Su Choi, Soo-Ji Hwang
  • Patent number: 10742781
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: a baseband packet (BBP) generator configured to generate a BBP including a header and payload data; a frame generator configured to generate a frame including the BBP; a signal processor configured to signal-process the generated frame; and a transmitter configured to transmit the signal-processed frame. The header includes information about a type of the payload data, whether an additional header exists, a length of the payload data, and a Least Significant Bit (LSB) of the length of the payload data. Therefore, various types of data are mapped on a physical layer based on information included in the header, and data processing efficiency is improved.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-oh Hwang, Alain Mourad, Hyun-Koo Yang, Sung-hee Hwang
  • Publication number: 20200243532
    Abstract: An integrated circuit device may include a support pattern over a substrate, a lower electrode pattern and a dielectric structure over the substrate, and an upper electrode structure on the dielectric structure. The support pattern may include a first support structure extending in a vertical direction. The lower electrode pattern may be between the support pattern and the dielectric structure. The lower electrode pattern may include a first group of N (e.g., an integer of 4 or more) lower electrodes that are spaced apart from each other and may extend in the vertical direction to a first level above the substrate. The dielectric structure may include a first dielectric protrusion that extends in the vertical direction and surrounds the first support structure and the first group of N lower electrodes. The upper electrode structure may include a first upper electrode protrusion that surrounds the first dielectric protrusion.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hui-Jung KIM, Sung-hee HAN, Ki-seok LEE, Bong-Soo KIM, Yoo-sang HWANG
  • Publication number: 20200244399
    Abstract: A method for sending forward error correction (FEC) configuration information by a sending apparatus in a multimedia system is provided. The method includes sending source FEC configuration information for an FEC source packet to a receiving apparatus, wherein the source FEC configuration information includes information related to an FEC source or repair packet that is sent first among at least one FEC source or repair packet if an FEC source or repair packet block includes the at least one FEC source or repair packet.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventor: Sung-Hee HWANG
  • Patent number: 10728161
    Abstract: The present invention relates to a method for transmitting a packet in a communication system, the method comprising: generating drop information indicating at least one source packet to be dropped among source packets to be transmitted and whether or not to drop each of the other source packets except the at least one source packet; performing forward error correction (FEC) encoding on the drop information and the other source packets except the at least one source packet; generating a repair packet comprising repair data for restoring the drop information and a repair symbol for restoring the other source packets except the at least one source packet; and transmitting the other source packets except the at least one source packet and the repair packet.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hee Hwang, Hyun-Koo Yang
  • Patent number: 10722859
    Abstract: To provide a reactor to improve evenness in the thickness of shell metals coated on the surface of core particles by increasing area sizes in the reactor chamber to control electric potentials, the present invention is configured to comprise a top surface able to move up and down while serving as a working electrode, a wall serving as a working electrode, a bottom surface, a standard electrode, a power supplying part and a solution injecting part, wherein the top surface can move up and down automatically by an electric motor or manually. Also, the top surface is configured to be suitable for the interior diameter of the reactor chamber, for solutions inside the reactor chamber not to leak from the top surface or from the crevice between the top surface and the wall of the reactor chamber. The bottom surface of the reactor chamber may comprise an impeller or an ultrasonic wave diffuser to bring about even diffusion in the reactor chamber.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: July 28, 2020
    Assignee: Korea Institute of Energy Research
    Inventors: Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Byungchan Bae, Seung-Gon Kim, Dongwon Shin
  • Patent number: 10721749
    Abstract: An electronic device is provided. The electronic device includes at least one antenna on a designated band, at least one filtering unit for filtering signals received from the at least one antenna into a plurality of bands of the designated band, at least one switching unit for outputting the signals filtered by the at least one filtering unit to a first communication unit using a first communication function and a second communication unit using a second communication function, and a processor electrically connected with the at least one switching unit, the first communication unit, and the second communication unit for controlling the at least one switching unit so that, when a signal of a first band in the designated band is output to the first communication unit, a signal of a second band in the designated band is output to the second communication unit.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Jin Park, Dae-Ho Kang, Hyun-Hee Kim, Chang-Won Nam, Min-Chull Paik, Hyung-Yeol Lee, Won-Joon Cho, Na-Young Hwang
  • Patent number: 10715434
    Abstract: A method of operating a transmitting apparatus in a multimedia system is provided. The method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet, wherein the link layer packet includes a header including information indicating whether the link layer packet includes a single network layer packet and information indicating an identifier related to the at least one network layer packet.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Sung-Hee Hwang
  • Patent number: 10700092
    Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Il Chang, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
  • Publication number: 20200197368
    Abstract: Provided are methods and compositions for prolonging survival and/or reducing or inhibiting tumor growth in a cancer subject receiving a regimen of one or more chemotherapeutic agents, an inhibitor of soluble epoxide hydrolase (sEHi) and a non-steroidal anti-inflammatory drug (NSAID) that inhibits one or more enzymes selected from the group consisting of cyclo-oxygenase (“COX”)-1, COX-2, and 5-lipoxygenase (“5-LOX”). The methods and compositions decrease toxicity and/or adverse side effects in subjects receiving a regimen of one or more chemotherapeutic agents.
    Type: Application
    Filed: August 14, 2018
    Publication date: June 25, 2020
    Inventors: Bruce D. HAMMOCK, Sung Hee HWANG, Ralph W. de VERE WHITE, Chong-xian PAN, Hongyong ZHANG, Paul HENDERSON, Ai-Hong MA, Maike ZIMMERMAN, Fuli WANG
  • Publication number: 20200204491
    Abstract: Provided are a transmitting apparatus, a receiving apparatus and controlling methods thereof. The transmitting apparatus includes: at least one processor configured to implement a packet generator which generates a packet including a header and a payload based on a plurality of input packets; and a signal processor which signal-processes the generated packet, and a transmitter configured to transmit the signal-processed packet. A base field included in the header includes a first field set to a first value representing that the base field is a first length or a second value representing that the base field is a second length.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 25, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee HWANG, Hak-ju LEE, Hyun-Koo YANG