Patents by Inventor Hyun Cho

Hyun Cho 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: 20190306536
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 3, 2019
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
  • Publication number: 20190306526
    Abstract: Disclosed herein are an inter-prediction method and apparatus using a reference frame generated based on deep learning. In the inter-prediction method and apparatus, a reference frame is selected, and a virtual reference frame is generated based on the selected reference frame. A reference picture list is configured to include the generated virtual reference frame, and inter prediction for a target block is performed based on the virtual reference frame. The virtual reference frame may be generated based on a deep-learning network architecture, and may be generated based on video interpolation and/or video extrapolation that use the selected reference frame.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 3, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun CHO, Je-Won KANG, Na-Young KIM, Jung-Kyung LEE, Joo-Young LEE, Hyunsuk KO, Youn-Hee KIM, Jong-Ho KIM, Jin-Wuk SEOK, Dae-Yeol LEE, Woong LIM, Se-Yoon JEONG, Hui-Yong KIM, Jin-Soo CHOI
  • Publication number: 20190304686
    Abstract: A dielectric composition contains: a base material powder containing BamTiO3 (0.995?m?1.010); a first accessory ingredient containing at least one element corresponding to a transition metal in Group 5 of the periodic table in a total content of 0.3 to 1.2 moles; a second accessory ingredient containing one of ions, oxides, carbides, and hydrates of Si in a content of 0.6 to 4.5 moles; a third accessory ingredient containing at least one element in Period 4 or higher; and a fourth accessory ingredient containing at least one element in Period 3, wherein 0.70×B?C+D?1.50×B and 0.20?D/(C+D)?0.80, in which B is a total content of the second accessory ingredient, C is a total content of the third accessory ingredient, and D is a total content of the fourth accessory ingredient.
    Type: Application
    Filed: August 28, 2018
    Publication date: October 3, 2019
    Inventors: Sung Hyung KANG, Hyung Kyu KIM, Jong Hyun CHO, Du Won CHOI, Yong Koo KIM, Hang Kyu CHO
  • Publication number: 20190295466
    Abstract: A display device. A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Kyong Tae Park, Yu Hyun Cho
  • Publication number: 20190294851
    Abstract: A display panel for providing sensing light to an optical fingerprint sensor and a fingerprint sensing system including the display panel are provided. A display panel according to an example embodiment includes a window glass, a phase change layerunder the window glass and delaying a phase of light, a polarizing plate under the phase change layer, a pixel layer under the polarizing plate and having a plurality of pixels each emitting light, and a substrate under the pixel layer and configured to transmit the sensing light generated by scattering light emitted from at least a part of the plurality of pixels by a fingerprint on the window glass.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 26, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-young CHUNG, Sang-hyun Cho, Hee-chang Hwang, Sung-mok Lee, Jong-sung Lee
  • Publication number: 20190297325
    Abstract: The present invention relates to a video encoding and decoding method. A video decoding method for the same may include: obtaining granularity information; determining a sharing region based on the granularity information; and generating a prediction block of a current block by using motion information of the sharing region when the current block corresponds to the sharing region.
    Type: Application
    Filed: July 11, 2017
    Publication date: September 26, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Patent number: 10416819
    Abstract: Provided is a touch panel including first sensing electrodes, second sensing electrodes, first organic patterns, second organic patterns, and bridges. Each of the first sensing electrodes and each of the second sensing electrodes include silver nano wires. The second sensing electrodes are spaced apart from the first sensing electrodes. The first organic patterns are disposed on the first sensing electrodes to correspond to the first sensing electrodes, and each of the first organic patterns includes at least one contact hole. The second organic patterns are disposed on the second sensing electrodes to correspond to the second sensing electrodes. Each of the bridges includes a first bridge layer and a second bridge layer. The first bridge layer overlaps the contact hole and includes a metal. The second bridge layer partially overlaps the first bridge layer, and includes transparent conductive oxide.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 17, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-hyun Cho, Seungrok Lee
  • Patent number: 10416722
    Abstract: An electronic device is provided. The electronic device includes a housing having an opening, a roll installed in the housing, a flexible display configured to be wound on the roll and to be withdrawn from the housing through the opening in accordance with a rotating direction of the roll. The electronic device further includes moveable housing parts and a housing guide configured to guide and retract at least one part of the housing as space within the housing becomes available due to withdrawal of the flexible display, so that a height, width and/or overall size of the housing is reduced when the flexible display is withdrawn through the opening and extended outside of the housing.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hyun Cho, Hee-seok Jeong
  • Publication number: 20190275934
    Abstract: Provided is a soft upper trim of a vehicle door, in which an upper substrate, a foam, and a transparent skin are laminated, and particularly, to a soft upper trim for switch assembly of a vehicle door, in which a switch, which is configured to preserve continuity of a transparent skin and display lock and unlock symbols on the transparent skin, is easily assembled to an upper substrate, and a method of manufacturing the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 12, 2019
    Inventors: Ji Hyun CHO, Dong Suk KIM, Jong Kyu KIM
  • Publication number: 20190275932
    Abstract: Provided is a soft upper trim of a vehicle door, in which an upper substrate, a foam, and a transparent skin are laminated, and particularly, to a soft upper trim for switch assembly of a vehicle door, in which a switch, which is configured to preserve continuity of a transparent skin and display lock and unlock symbols on the transparent skin, is easily assembled to an upper substrate, and a method of manufacturing the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 12, 2019
    Inventors: Ji Hyun CHO, Dong Suk KIM, Jong Kyu KIM
  • Publication number: 20190275933
    Abstract: Provided is a soft upper trim of a vehicle door, in which an upper substrate, a foam, and a transparent skin are laminated, and particularly, to a soft upper trim for switch assembly of a vehicle door, in which a switch, which is configured to preserve continuity of a transparent skin and display lock and unlock symbols on the transparent skin, is easily assembled to an upper substrate, and a method of manufacturing the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 12, 2019
    Inventors: Ji Hyun CHO, Dong Suk KIM
  • Publication number: 20190275931
    Abstract: Provided is a soft upper trim of a vehicle door, in which an upper substrate, foam, and a transparent skin are laminated, and particularly, to a soft upper trim for switch assembly of a vehicle door, in which a switch, which is configured to preserve continuity of a transparent skin and display lock and unlock symbols on the transparent skin, is easily assembled to an upper substrate, and a method of manufacturing the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 12, 2019
    Inventors: Ji Hyun CHO, Dong Suk KIM, Jong Kyu KIM, Sung Won LEE
  • Publication number: 20190274597
    Abstract: Method and system for determining real time analyte concentration including an analyte sensor having a portion in fluid contact with an interstitial fluid under a skin layer, an on-body electronics including a housing coupled to the analyte sensor and configured for positioning on the skin layer, the on-body electronics housing including a plurality of electrical contacts , on the housing; and a data analysis unit having a data analysis unit housing and a plurality of probes , on the housing. Each of the probes configured to electrically couple to a respective electrical contact when the data analysis unit is positioned in physical contact with the on-body electronics. The one or more signals on the probes correspond to one or more of a substantially real time monitored analyte concentration level (MACL), MACL over a predetermined time period, or a rate of change of the MACL, or combinations thereof, are provided.
    Type: Application
    Filed: May 14, 2019
    Publication date: September 12, 2019
    Applicant: Abbott Diabetes Care Inc.
    Inventors: Udo Hoss, Benjamin J. Feldman, Zenghe Liu, Hyun Cho, Benjamin M. Rush
  • Publication number: 20190275930
    Abstract: Provided is a soft upper trim of a vehicle door, in which an upper substrate, a foam, and a transparent skin are laminated, and particularly, to a soft upper trim for switch assembly of a vehicle door, in which a switch, which is configured to preserve continuity of a transparent skin and display lock and unlock symbols on the transparent skin, is easily assembled to an upper substrate, and a method of manufacturing the same.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 12, 2019
    Inventors: Ji Hyun CHO, Dong Suk KIM, Jong Kyu KIM, Sung Won LEE
  • Patent number: 10408286
    Abstract: The present disclosure provides technology for preventing burst of a clutch under the driving circumstance, which enters into a road surface with a high friction coefficient after passing through a road surface with a low friction coefficient in vehicle driving; and the present disclosure determines if a wheel-lock has occurred in driving based on a factor reflecting a driving status of the vehicle; upon determining occurrence of the wheel-lock, in the case that a vehicle speed rapidly increases and a difference value between a transmission input shaft speed and an engine speed, which form a current driving gear, is larger than a set value, blocks a mechanical engagement between a clutch and a wheel, which form the current driving gear.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 10, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hyun Cho, Young Min Yoon
  • Patent number: 10408616
    Abstract: An example electronic device calibrates a center of a sensor for acquiring sensing data differently according whether the electronic device is worn on a part of a user body or not, and provides data sensed based on a result of the calibrating to the user, so that more exact and/or accurate data and a better sense of use can be provided to the user.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Eun Lee, Yong-Sang Yun, Chi-Hyun Cho, Jong-Chul Choi, Chang-Ryong Heo
  • Patent number: 10400346
    Abstract: Functionalized microscale 3D devices and methods of making the same. The 3D microdevice can be realized with the combination of top-down (lithographic) and bottom-up (origami-inspired self-assembly) processes. The origami-inspired self-assembly approach combined with a top-down process can realize 3D microscale polyhedral structures with metal/semiconductor materials patterned on dielectric materials. In some embodiments, the functionalized 3D microdevices include resonator-based passive sensors, i.e. split ring resonators (SRRs), on 3D, transparent, free-standing, dielectric media (Al2O3).
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: September 3, 2019
    Assignee: Regents of the University of Minnesota
    Inventors: Jeong-Hyun Cho, Daeha Joung
  • Patent number: 10398363
    Abstract: Methods of compensating for ambient temperature using a single temperature sensor, the method comprising detecting a first temperature measurement from a temperature sensor; and determining, with a processor, an ambient-compensated temperature from the first temperature measurement using an offset term. The method may also include receiving a sensor signal from an in vivo analyte sensor; and determining, with a processor, a temperature-compensated analyte sensor signal with the ambient-compensated temperature.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: September 3, 2019
    Assignee: Abbott Diabetes Care Inc.
    Inventors: Gary A. Hayter, Daniel M. Bernstein, Martin J. Fennell, Michael R. Love, Kenneth J. Doniger, Songbiao Zhang, Mark K. Sloan, Hyun Cho, Theodore J. Kunich, Jean-Pierre Cole, Christopher A. Thomas, Erwin S. Budiman, David L. Li, Royce Cheng, Udo Hoss
  • Patent number: 10403698
    Abstract: A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: September 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Hyun Cho, Yong Jae Park, Sang Jo Lee, Won Suk Choi, Yoon Sun Choi
  • Patent number: 10399148
    Abstract: The present invention relates to a method for preparing a phase-separated lead telluride-lead sulfide nanopowder using solution synthesis and a phase-separated lead telluride-lead sulfide nanopowder prepared by the method. The method includes: (a) mixing tellurium and a first solvent, followed by ultrasonic irradiation to prepare a tellurium precursor solution; (b) mixing an organosulfur compound and a second solvent, followed by ultrasonic irradiation to prepare a sulfur precursor solution; (c) mixing lead oxide, a third solvent, and a fourth solvent and heating the mixture to prepare a lead precursor solution; (d) adding the tellurium precursor solution to the lead precursor solution and allowing the mixture to react; (e) adding the sulfur precursor solution to the reaction mixture of step (d) and allowing the resulting mixture to react; and (f) cooling the reaction mixture of step (e) to room temperature to prepare a phase-separated lead telluride-lead sulfide nanopowder.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: September 3, 2019
    Assignee: Korea University Research and Business Foundation
    Inventors: Yun-Mo Sung, Ki-Hyun Cho