Patents by Inventor Chan-Ho Park

Chan-Ho 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: 10488514
    Abstract: Provided is method of signal processing of raw data obtained using a chirp sub-bottom profiler. The method includes transmitting a chirplet (minimum frequency: initial first frequency, maximum frequency: initial second frequency, pulse length: initial pulse length) to survey target strata using a chirp sub-bottom profiler and acquiring raw data reflected and received from a target object, correcting the raw data, generating a comparison chirplet using a sub-bottom reflection signal of the raw data, cross-correlating the corrected raw data with the comparison chirplet to generate a first Klauder wavelet section, auto-correlating the comparison chirplet to generate a second Klauder wavelet, and deriving a physical property of the survey target strata by deconvoluting the first Klauder wavelet section and the second Klauder wavelet.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 26, 2019
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Chan Ho Park, Won Sik Kim
  • Publication number: 20190215285
    Abstract: An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
    Type: Application
    Filed: March 19, 2019
    Publication date: July 11, 2019
    Inventor: Chan-Ho PARK
  • Patent number: 10312105
    Abstract: A method of fabricating a semiconductor device includes forming a linear preliminary mask pattern in a first direction on a substrate. The preliminary mask pattern is patterned to provide a plurality of mask patterns that are aligned end-to-end with one another on the substrate and are separated by an exposed portion of the substrate between respective facing ends of the plurality of mask patterns. An auxiliary layer is formed to cover at least sidewalls of the facing ends to reduce a size of the exposed portion to provide a reduced exposed portion of the substrate and the reduced exposed portion of the substrate is etched to form a trench defining active patterns in the substrate aligned end-to-end with one another.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-Sic Yoon, Jiung Pak, Kiseok Lee, Chan Ho Park, Hyeonok Jung
  • Patent number: 10298935
    Abstract: A method of managing a network bandwidth by controlling of an image compression rate and controlling of a frame generation, and an image transmission system using the same are provided. The method includes approving generation of an intra-frame (I-frame) for one among a plurality of image compression hardware (H/W) units, storing compressed image data compressed by the plurality of image compression H/W units in a plurality of buffers corresponding to the plurality of image compression H/W units, controlling a data storage level of the plurality of buffers, and encapsulating the compressed image data stored in each of the plurality of buffers into a network packet and transmitting the encapsulated image data to the outside through an external network.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: May 21, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Chan Ho Park
  • Publication number: 20190137640
    Abstract: Provided is method of signal processing of raw data obtained using a chirp sub-bottom profiler. The method includes transmitting a chirplet (minimum frequency: initial first frequency, maximum frequency: initial second frequency, pulse length: initial pulse length) to survey target strata using a chirp sub-bottom profiler and acquiring raw data reflected and received from a target object, correcting the raw data, generating a comparison chirplet using a sub-bottom reflection signal of the raw data, cross-correlating the corrected raw data with the comparison chirplet to generate a first Klauder wavelet section, auto-correlating the comparison chirplet to generate a second Klauder wavelet, and deriving a physical property of the survey target strata by deconvoluting the first Klauder wavelet section and the second Klauder wavelet.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 9, 2019
    Inventors: Chan Ho PARK, Won Sik KIM
  • Patent number: 10243893
    Abstract: An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chan-Ho Park
  • Publication number: 20190039064
    Abstract: Provided is a bio chip structure for a comparative experiment. The bio chip structure for a comparative experiment according to the present invention may include: a first pillar substrate including at least one first pillar where a first sample is disposed; a second pillar substrate including at least one second pillar where a second sample is disposed; and a well substrate including wells to which at least one pair of the first pillars of the first pillar substrate and the second pillar of the second pillar substrate is inserted. Accordingly, a comparative experiment to culture a different kind of samples may be conducted in an identical environment, a different kind of samples, which are the subjects of a comparative experiment, may be rapidly and accurately disposed on a plurality of pillars, and an experimental group or a control group may be easily replaced.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 7, 2019
    Applicants: MBD KOREA. CO., LTD., MEDICINAL BIOCONVERGENCE RESEARCH CENTER
    Inventors: Dong Woo LEE, Chan Ho PARK, Sung Hoon KIM
  • Publication number: 20180181280
    Abstract: A method for providing a graphical user interface (GUI) to receive a user command on a touch screen, and a multimedia apparatus using the same. The method for providing a GUI includes determining whether an enlargement command for a GUI item is received, and enlarging the GUI item. Therefore, it is possible to enable a user to operate the GUI item more correctly, and to provide the superior visual effect when the GUI item is operated.
    Type: Application
    Filed: February 21, 2018
    Publication date: June 28, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-Ho PARK, Kyoung-Nyo HWANGBO, Mi-Kyoung KIM
  • Publication number: 20180130185
    Abstract: Provided is a method of removing noise from a sparse depth map. The method includes setting, as nodes, sample points in a sparse depth map including depth information at a certain position of an image plane, constructing a mesh by connecting the set nodes, and removing noise from the meshed node, based on connection information between the meshed node and neighboring nodes adjacent thereto and color information about a color image corresponding to the sparse depth map. A depth value is allocated to each of the sample points.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 10, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Han Shin LIM, Ik Soon KIM, Hae Dong KIM, Seong Won RYU, Chan Ho PARK, Jun Suk LEE, Kyung Ho JANG, Jae Pil HEO
  • Patent number: 9927950
    Abstract: A method for providing a graphical user interface (GUI) to receive a user command on a touch screen, and a multimedia apparatus using the same. The method for providing a GUI includes determining whether an enlargement command for a GUI item is received, and enlarging the GUI item. Therefore, it is possible to enable a user to operate the GUI item more correctly, and to provide the superior visual effect when the GUI item is operated.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-ho Park, Kyoung-nyo Hwangbo, Mi-kyoung Kim
  • Patent number: 9921323
    Abstract: The present invention relates to a 3D seismic marine survey apparatus. More particularly, it relates to a foldable-fixing type 3D seismic survey apparatus for a small ship and a method of 3D seismic survey using the foldable-fixing type 3D seismic survey apparatus. The foldable-fixing type 3D seismic survey apparatus for a small ship includes: a seismic wave generator; and a seismic unit that includes a plurality of floating board units, and foldable fixing-frames connecting and fixing the floating board units to each other in a floating board array such that relative positions of the floating board units are fixed, and being folded for transporting and unfolded for installing, in which the seismic unit receives 3D seismic waves while being towed behind the seismic wave generator after being moved and unfolded at a survey location.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: March 20, 2018
    Assignees: GEO-VIEW CO. LTD., KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Chan-ho Park, Won-sik Kim, Hyun-do Kim, Seong-pil Kim
  • Publication number: 20170272756
    Abstract: A method of managing a network bandwidth by controlling of an image compression rate and controlling of a frame generation, and an image transmission system using the same are provided. The method includes approving generation of an intra-frame (I-frame) for one among a plurality of image compression hardware (H/W) units, storing compressed image data compressed by the plurality of image compression H/W units in a plurality of buffers corresponding to the plurality of image compression H/W units, controlling a data storage level of the plurality of buffers, and encapsulating the compressed image data stored in each of the plurality of buffers into a network packet and transmitting the encapsulated image data to the outside through an external network.
    Type: Application
    Filed: July 20, 2016
    Publication date: September 21, 2017
    Inventor: Chan Ho PARK
  • Publication number: 20170256413
    Abstract: A method of fabricating a semiconductor device includes forming a linear preliminary mask pattern in a first direction on a substrate. The preliminary mask pattern is patterned to provide a plurality of mask patterns that are aligned end-to-end with one another on the substrate and are separated by an exposed portion of the substrate between respective facing ends of the plurality of mask patterns. An auxiliary layer is formed to cover at least sidewalls of the facing ends to reduce a size of the exposed portion to provide a reduced exposed portion of the substrate and the reduced exposed portion of the substrate is etched to form a trench defining active patterns in the substrate aligned end-to-end with one another.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Inventors: CHAN-SIC YOON, JIUNG PAK, KISEOK LEE, CHAN HO PARK, HYEONOK JUNG
  • Patent number: 9730008
    Abstract: A method for guiding location includes commencing a call between a first terminal and a second terminal, the first terminal requesting the collection of location information from the second terminal, receiving the location information of the second terminal and displaying on the first terminal a geographic information map displaying the location information, and the user of the first terminal transmitting to the second terminal direction information that is displayed on the geographic information map. As a result, more intuitive and convenient location guidance is provided.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Chan-Ho Park
  • Publication number: 20170183532
    Abstract: A composition for an antifogging coating includes isosorbide epoxy represented by Formula 1 below, a hardener, a hardening accelerator, and a silane coupling agent, wherein n is 0.2 to 7.
    Type: Application
    Filed: September 12, 2016
    Publication date: June 29, 2017
    Inventors: Sung June PARK, Hye Seung LEE, Joong Hwi JEE, Chan Ho PARK
  • Patent number: 9691627
    Abstract: A method of fabricating a semiconductor device includes forming a linear preliminary mask pattern in a first direction on a substrate. The preliminary mask pattern is patterned to provide a plurality of mask patterns that are aligned end-to-end with one another on the substrate and are separated by an exposed portion of the substrate between respective facing ends of the plurality of mask patterns. An auxiliary layer is formed to cover at least sidewalls of the facing ends to reduce a size of the exposed portion to provide a reduced exposed portion of the substrate and the reduced exposed portion of the substrate is etched to form a trench defining active patterns in the substrate aligned end-to-end with one another.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Sic Yoon, Jiung Pak, Kiseok Lee, Chan Ho Park, Hyeonok Jung
  • Patent number: 9661431
    Abstract: An audio device and a position recognition method of the audio device are disclosed. According to an example embodiment, an audio device includes at least one infrared (IR) transceiver and a controller configured to recognize whether the audio device is positioned to a left or right of another audio device in response to a signal received by the at least one IR transceiver.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 23, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-ho Park, Kyeong-chae Lim
  • Patent number: 9627387
    Abstract: A semiconductor device includes a semiconductor substrate including active portions including first and second dopant regions, word lines on the substrate and extending in a first direction to intersect the active portions, first and second bit lines on the substrate and extending in a second direction to intersect the word lines, and contact structures in regions between the word lines and between the first and second bit lines when viewed from a plan view. The first and second bit lines are connected to the first dopant regions. The contact structures are in contact with the second dopant regions, respectively. The contact structures each include a contact plug and a contact pad. The contact pads contact the second dopant regions. A separation distance between the contact plugs and the first bit lines is less than separation distance between the contact pads and the first bit lines.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeonok Jung, Chan Ho Park, Chan-Sic Yoon, Kiseok Lee, Wonwoo Lee, Sunghee Han
  • Publication number: 20170097427
    Abstract: The present invention relates to a 3D seismic marine survey apparatus. More particularly, it relates to a foldable-fixing type 3D seismic survey apparatus for a small ship and a method of 3D seismic survey using the foldable-fixing type 3D seismic survey apparatus. The foldable-fixing type 3D seismic survey apparatus for a small ship includes: a seismic wave generator; and a seismic unit that includes a plurality of floating board units, and foldable fixing-frames connecting and fixing the floating board units to each other in a floating board array such that relative positions of the floating board units are fixed, and being folded for transporting and unfolded for installing, in which the seismic unit receives 3D seismic waves while being towed behind the seismic wave generator after being moved and unfolded at a survey location.
    Type: Application
    Filed: July 29, 2016
    Publication date: April 6, 2017
    Inventors: Chan-ho Park, Won-sik Kim, Hyun-do Kim, Seong-pil Kim
  • Publication number: 20160380928
    Abstract: An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 29, 2016
    Inventor: Chan-Ho PARK