Patents by Inventor Tae-Sung Park

Tae-Sung Park 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: 10998268
    Abstract: A semiconductor device includes an internal circuit and a power mesh configured to transmit an operating voltage to the internal circuit. The power mesh includes first power lines extending in a first direction and arranged in a second direction intersecting with the first direction, when viewed from a top; second power lines sharing lanes with the first power lines and at least partially overlapping with the first power lines in the second direction; first power straps extending in the second direction and coupled to the first power lines; and second power straps extending in the second direction and coupled to the second power lines. Each of the first and second power lines may have a width of the same size as a width of each lane in sections where they do not overlap, and may have a width of a size smaller than the width of each lane in sections where they overlap.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: May 4, 2021
    Assignee: SK hynix Inc.
    Inventors: Sung-Lae Oh, Kwang-Hwi Park, Tae-Sung Park, Chang-Man Son, Jung-Hoon Lee, Soo-Nam Jung, Ji-Eun Joo, Ji-Hyun Choi
  • Publication number: 20210074367
    Abstract: A semiconductor memory device includes a memory cell array; a page buffer circuit including a plurality of page buffers which are coupled to the memory cell array through a plurality of bit lines which extend in a second direction intersecting with a first direction; and a cache latch circuit including a plurality of cache latches which are coupled to the plurality of page buffers. The plurality of cache latches have a two-dimensional arrangement in the first direction and the second direction. Among the plurality of cache latches, an even cache latch and an odd cache latch which share a data line and an inverted data line are disposed adjacent to each other in the first direction.
    Type: Application
    Filed: March 5, 2020
    Publication date: March 11, 2021
    Inventors: Sung Lae OH, Dong Hyuk KIM, Tae Sung PARK, Soo Nam JUNG
  • Publication number: 20210066313
    Abstract: A semiconductor memory device includes a stack disposed over a first substrate; an etch barrier including a plurality of dummy channels which pass through the stack and surround a coupling region; and a plurality of channels passing through the stack in a cell region outside the coupling region. The stack has a structure in which first dielectric layers and second dielectric layers are alternately stacked, inside the coupling region, and has a structure in which the first dielectric layers and electrode layers are alternately stacked, outside the coupling region.
    Type: Application
    Filed: March 5, 2020
    Publication date: March 4, 2021
    Inventors: Tae Sung PARK, Sung Lae OH, Dong Hyuk KIM, Soo Nam JUNG
  • Publication number: 20210057360
    Abstract: A semiconductor memory device includes: a plurality of page buffers disposed on a substrate; and a plurality of pads exposed to one surface of a dielectric layer covering the page buffers, and coupled to the respective page buffers. The substrate comprises a plurality of high voltage regions and a plurality of low voltage regions which are alternately disposed in a second direction crossing a first direction. Each of the plurality of page buffers comprises a sensing unit and a bit line select transistor coupled between the sensing unit and the one of the plurality of pads. The bit line select transistors of the plurality of page buffers are disposed in the plurality of high voltage regions, and the plurality of pads are distributed and disposed in a plurality of pad regions which correspond to the high voltage regions and are spaced apart from each other in the second direction.
    Type: Application
    Filed: March 6, 2020
    Publication date: February 25, 2021
    Inventors: Sung Lae OH, Dong Hyuk KIM, Tae Sung PARK
  • Publication number: 20210057019
    Abstract: Disclosed is a semiconductor memory device. The semiconductor memory device may include: a memory cell array; and a cache latch circuit configured to exchange data with the memory cell array through a plurality of bit lines extended in a second direction crossing a first direction, and comprising a plurality of cache latches arranged in a plurality of column in the first direction and in a plurality of rows in the second direction. Each of the cache latches may be coupled to any one of a plurality of input/output (IO) pins. Cache latches coupled to the IO pins at the same time may constitute one IO cache latch unit. The cache latches included in the one IO cache latch unit may be arranged in 2×2 array units.
    Type: Application
    Filed: February 7, 2020
    Publication date: February 25, 2021
    Inventors: Sung Lae Oh, Dong Hyuk Kim, Tae Sung Park, Soo Nam Jung
  • Publication number: 20210039040
    Abstract: Disclosed is a carbon dioxide absorbent and a carbon dioxide separation method using the same that greatly reduces energy consumption due to a small amount of latent heat required in regeneration of absorbents, enhances CO2 absorption rate, undergoes almost no thermal denaturation even at high temperatures while absorbing carbon dioxide, and results in a considerable reduction of the cost associated with absorption of carbon dioxide.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 11, 2021
    Applicants: SOGANG UNIVERSITY RESEARCH FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, KOREA CARBON CAPTURE & SEQUESTRATION R&D CENTER, KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Kwang Soon LEE, Hoon Sic KIM, Hui Yong KIM, Jung Hwan KIM, Sung June HWANG, Ja Yeop KIM, Shin Young BAE, Su Jin NA, Sang Do PARK, Tae Sung PARK, Yun Je LEE, Jong Kyun YOU
  • Publication number: 20210020654
    Abstract: A semiconductor memory device includes a stack disposed over a substrate defined with cell and connection areas; channel structures passing through the stack in the cell area; and slits defined in the stack. The stack includes first dielectric layers separately staked in the cell and connection areas; electrode layers disposed alternately with the first dielectric layers in the cell area and a periphery of the connection area adjacent to the slits; and second dielectric layers disposed alternately with the first dielectric layers in a central part of the connection area distant from the slits. A distance between the slits in the connection area is larger than a distance between the slits in the cell area, and, at a boundary between the periphery and the central part of the connection area, the electrode layers and the second dielectric layers disposed at the same layers are in contact with each other.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 21, 2021
    Inventors: Sung Lae OH, Dong Hyuk KIM, Tae Sung PARK, Soo Nam JUNG
  • Patent number: 10896918
    Abstract: A semiconductor memory device includes a stack disposed over a substrate defined with cell and connection areas; channel structures passing through the stack in the cell area; and slits defined in the stack. The stack includes first dielectric layers separately staked in the cell and connection areas; electrode layers disposed alternately with the first dielectric layers in the cell area and a periphery of the connection area adjacent to the slits; and second dielectric layers disposed alternately with the first dielectric layers in a central part of the connection area distant from the slits. A distance between the slits in the connection area is larger than a distance between the slits in the cell area, and, at a boundary between the periphery and the central part of the connection area, the electrode layers and the second dielectric layers disposed at the same layers are in contact with each other.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 19, 2021
    Assignee: SK hynix Inc.
    Inventors: Sung Lae Oh, Dong Hyuk Kim, Tae Sung Park, Soo Nam Jung
  • Patent number: 10825531
    Abstract: A semiconductor memory device includes a memory cell array; and a page buffer circuit coupled to the memory cell array through a plurality of bit lines which extend in a second direction intersecting with a first direction. The page buffer circuit includes a plurality of bit line select transistors coupled to the plurality of bit lines; a plurality of latches coupled to the plurality of bit line select transistors, respectively; and a plurality of erase bias pass transistors coupled to the plurality of bit lines, and configured to transfer an erase voltage to the bit lines. The plurality of erase bias pass transistors and the plurality of bit line select transistors are disposed in different regions, and are not adjacent to each other.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 3, 2020
    Assignee: SK hynix Inc.
    Inventors: Tae Sung Park, Dong Hyuk Kim, Sung Lae Oh, Soo Nam Jung
  • Publication number: 20200227352
    Abstract: A semiconductor device includes an internal circuit and a power mesh configured to transmit an operating voltage to the internal circuit. The power mesh includes first power lines extending in a first direction and arranged in a second direction intersecting with the first direction, when viewed from a top; second power lines sharing lanes with the first power lines and at least partially overlapping with the first power lines in the second direction; first power straps extending in the second direction and coupled to the first power lines; and second power straps extending in the second direction and coupled to the second power lines. Each of the first and second power lines may have a width of the same size as a width of each lane in sections where they do not overlap, and may have a width of a size smaller than the width of each lane in sections where they overlap.
    Type: Application
    Filed: October 1, 2019
    Publication date: July 16, 2020
    Inventors: Sung-Lae OH, Kwang-Hwi PARK, Tae-Sung PARK, Chang-Man SON, Jung-Hoon LEE, Soo-Nam JUNG, Ji-Eun JOO, Ji-Hyun CHOI
  • Publication number: 20200217820
    Abstract: Disclosed are a method for measuring the adhesive strength of a thin film using surface waves, and a computer-readable recording medium having a program for performing same recorded thereon. The method for measuring the adhesive strength of a thin film measures the adhesive strength between a substrate and a thin film by means of an electronic calculator, using sound waves measured from a thin film structure having a thin film formed on a substrate.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 9, 2020
    Applicant: Seoul National University of Technology Center for Industry Cllaboration
    Inventors: Ik Keun PARK, Tae Sung PARK, Yu Min CHOI, Dong Ryul KWAK
  • Publication number: 20200161326
    Abstract: A semiconductor memory device includes a stacked structure including a plurality of conductive layers and a plurality of interlayer insulating layers, which are alternately stacked on a substrate; stepped grooves provided in the stacked structure, the stepped grooves having different depths from each other; and an opening portion penetrating the stacked structure to contact the substrate and having steps on sidewalls, the steps having heights corresponding to depth differences between stepped grooves.
    Type: Application
    Filed: July 18, 2019
    Publication date: May 21, 2020
    Inventors: Sung-Lae OH, Dong-Hyuk KIM, Tae-Sung PARK, Soo-Nam JUNG, Chang-Woon CHOI
  • Patent number: 10028002
    Abstract: A contents sharing method includes a step for receiving playback capability information from a client apparatus; a determination step for determining, on the basis of the received playback capability information, whether to carry out partial processing of contents to be supplied to the client apparatus; and a transmission step for processing some frames in the contents to be played in the client apparatus and transmitting the processed frames to the client apparatus if it is determined that the partial processing is to be performed. Accordingly, contents may be efficiently provided.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chun-bae Park, Sung-kee Kim, Ga-hyun Ryu, Tae-sung Park, Duk-gu Sung, Hyun-woo Lim, Do-young Joung
  • Patent number: 9739592
    Abstract: A multiple beam path laser optical system using a multiple beam reflector. The multiple beam path laser optical system includes a light source part to generate a laser beam to be irradiated to a specimen, the multiple beam reflector to split a laser beam incident thereto from the light source part and to provide a plurality of optical paths, a main beam splitter to irradiate the laser beam split by the multiple beam reflector to the specimen, a transducer to excite the specimen for signal detection of the laser beam irradiated to the specimen, and a control part to analyze an interference pattern of a laser beam reflected from the specimen and recombined in the main beam splitter.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: August 22, 2017
    Assignee: Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Ik-Keun Park, Hae-Sung Park, Tae-Sung Park, Dong-Ryul Kwak
  • 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
  • Publication number: 20160316243
    Abstract: A contents sharing method includes a step for receiving playback capability information from a client apparatus; a determination step for determining, on the basis of the received playback capability information, whether to carry out partial processing of contents to be supplied to the client apparatus; and a transmission step for processing some frames in the contents to be played in the client apparatus and transmitting the processed frames to the client apparatus if it is determined that the partial processing is to be performed. Accordingly, contents may be efficiently provided.
    Type: Application
    Filed: December 16, 2013
    Publication date: October 27, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chun-bae PARK, Sung-kee KIM, Ga-hyun RYU, Tae-sung PARK, Duk-gu SUNG, Hyun-woo LIM, Do-young JOUNG
  • Publication number: 20160245970
    Abstract: The present invention relates to a copolymer resin composition formed by polymerizing an alkyl methacrylate-based monomer, a styrene-based monomer, a phenylmaleimide-based monomer and an alkyl acrylate-based monomer and to an optical film formed using the copolymer resin composition. The resin composition of the present invention may reduce odors which may be generated during the film extrusion and have a good thermal resistance and thermal stability.
    Type: Application
    Filed: September 29, 2014
    Publication date: August 25, 2016
    Inventors: Jun Geun UM, Sung II PARK, Seong Jang JEON, Nam Jeong LEE, Sei Jung PARK, Tae Sung PARK, Cheol Ho KIM, Eun Jin JEON
  • Publication number: 20160123717
    Abstract: A multiple beam path laser optical system using a multiple beam reflector. The multiple beam path laser optical system includes a light source part to generate a laser beam to be irradiated to a specimen, the multiple beam reflector to split a laser beam incident thereto from the light source part and to provide a plurality of optical paths, a main beam splitter to irradiate the laser beam split by the multiple beam reflector to the specimen, a transducer to excite the specimen for signal detection of the laser beam irradiated to the specimen, and a control part to analyze an interference pattern of a laser beam reflected from the specimen and recombined in the main beam splitter.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Ik-Keun PARK, Hae-Sung PARK, Tae-Sung PARK, Dong-Ryul KWAK
  • Patent number: 9245863
    Abstract: According to example embodiments of inventive concepts, a semiconductor package apparatus includes a first semiconductor package including a first substrate, a first solder resist layer on the first substrate, and a first sealing member that covers and protects the first solder resist layer, and a plurality of solder balls on the first substrate. The plurality of solder balls includes a first solder ball having a first height and a second solder ball having a second height that is different from the first height. The first sealing member includes holes that expose the solder balls.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-jung Yu, Hak-kyoon Byun, Kyung-tae Na, Seung-hun Han, Tae-sung Park, Choong-bin Yim
  • Patent number: 9177886
    Abstract: A semiconductor package includes a circuit board comprising a first surface and a second surface opposite the first surface. A first semiconductor chip is stacked on the first surface and a second semiconductor chip stacked on the first semiconductor chip. A region of the second chip protrudes beyond a side of the first semiconductor chip. A support underpins the protruding region of the second chip. The support may be, for example, dry film solder resist dam.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: November 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Han Ko, Woo-Dong Lee, Tae-Sung Park