Patents by Inventor Jin Yoo

Jin Yoo 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).

  • Crystallization method for oxide semiconductor layer, semiconductor device manufactured using the same, and method for manufacturing the semiconductor device
    Patent number: 9735281
    Abstract: An oxide semiconductor crystallization method may include depositing an In—Ga—Zn oxide over the substrate while heating a substrate to a temperature of 200 to 300° C., and heat-treating the deposited In—Ga—Zn oxide at a temperature of 200 to 350° C., thereby forming an oxide semiconductor layer crystallized throughout an entire thickness thereof.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: August 15, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min-Cheol Kim, Youn-Gyoung Chang, Kwon-Shik Park, So-Hyung Lee, Ho-Young Jung, Ha-Jin Yoo, Jeong-Suk Yang
  • Communication method and resource assigning method between a plurality of terminals in infrastructure network
    Patent number: 9736840
    Abstract: A communication method between a plurality of terminals and a resource allocation method in an infrastructure network are disclosed. A terminal according to an embodiment communicates with at least one other terminal using a particular frequency band in a third time section distinguished from a first time section for reception of a downlink data and a second time section for transmission of an uplink data, thereby providing a technology of generating a small-scale network partly with respect to a particular region in a network with an extensive coverage of an infrastructure network.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: August 15, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gwang Zeen Ko, Sung Jin Yoo, Jin Suk Pak
  • APPARATUS, PORTABLE APPARATUS AND METHOD FOR DETECTING PASSIVE INTERMODULATION
    Publication number: 20170230129
    Abstract: Provided is a PIM detection apparatus including: a tone signal input unit configured to apply a tone signal having a first frequency characteristic to a test target apparatus; a sequence signal input unit configured to apply a sequence signal having a second frequency characteristic to the test target apparatus; a PIM detector configured to receive a Passive Intermodulation (PIM) signal from the test target apparatus, and to detect a delay time and a size of the PIM signal based on the sequence signal; and a PIM position determiner configured to determine a PIM occurrence position by using the delay time and the size of the PIM signal.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 10, 2017
    Inventors: Sung Jin YOO, Kyu Min KANG, Seung Keun PARK, Jae Cheol PARK, Jung Sun UM, Hoi Yoon JUNG
  • Charging system for energy storage device of hybrid construction machinery
    Patent number: 9725881
    Abstract: The present disclosure relates to a charging system for an energy storage device of hybrid construction machinery, and more particularly, to a charging system for an energy storage device of hybrid construction machinery which is capable of computing an amount of regenerable energy predicted according to an operational situation of an actuator, calculating a target charging rate of the energy storage device by reflecting the computed amount of the regenerable energy, and finally, computing an amount of power generated by an engine auxiliary motor in order to compensate for a difference between a target voltage and an actual voltage of the energy storage device, in the case of charging the energy storage device of the electric hybrid construction machinery.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: August 8, 2017
    Assignee: Doosan Infracore Co., Ltd.
    Inventor: Seung Jin Yoo
  • Hybrid porous structured material, method of preparing hybrid porous structured material, membrane including hybrid porous structured material, and water treatment device including membrane including hybrid porous structured material
    Patent number: 9724648
    Abstract: A hybrid porous structured material may include a porous region and a non-porous region. The porous region may include an imaginary stacked structure, wherein a plurality of imaginary spherical bodies/cavities are stacked so as to contact each other in three-dimensional directions. The non-porous region fills the gaps between the imaginary spherical bodies. A spherical colloid particle is present in each of the plurality of imaginary spherical bodies in the porous region. A separation membrane may include the hybrid porous structured material. A water treatment device may include the membrane.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: August 8, 2017
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Bo Kyung Jung, Sung Soo Han, Pil Jin Yoo, Do Kyung Rhee
  • SINGLE POLY NON-VOLATILE MEMORY DEVICE, METHOD OF MANUFACTURING THE SAME AND SINGLE POLY NON-VOLATILE MEMORY DEVICE ARRAY
    Publication number: 20170207231
    Abstract: A single poly non-volatile memory device that includes: a first type lower well; first and second wells separately formed in an upper portion of the first type lower well; a source electrode, a selection transistor, a sensing transistor, and a drain electrode sequentially disposed in an upper portion of the first well. A control gate is formed in an upper portion of the second well with separated on an opposite side of the source electrode from the first well and connected to the gate of the sensing transistor.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 20, 2017
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Su Jin KIM, Hye Jin YOO
  • Mobile terminal and operation control method thereof
    Patent number: 9710139
    Abstract: A method of controlling a mobile terminal, and which includes entering into a touch-lock mode to lock an entire display area on a touch screen, receiving an unlock signal corresponding to a selection of a touch-lock release button on the terminal, and unlocking an area of the touch screen that includes at least one displayed icon when the unlock signal is received such that a touching of the at least one icon displayed on the touch screen executes a corresponding function of the icon, and maintaining other areas of the touch screen in the touch-lock mode.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: July 18, 2017
    Assignee: LG ELECTRONICS INC.
    Inventor: Young Jin Yoo
  • BASE STATION, SIGNAL TRANSMITTING METHOD OF THE SAME, COMMUNICATION SYSTEM COMPRISING THEREOF
    Publication number: 20170201935
    Abstract: An exemplary embodiment of the present information discloses a base station which transmits a discovery reference signal (DRS) in an unlicensed band, including: a transmission control unit which sets different timings to transmit the DRS for each of a plurality of channels; and a communication unit which transmits the DRS to the outside through the plurality of channels based on the set timing.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 13, 2017
    Inventors: Jung Sun UM, Hoi Yoon JUNG, Seung Keun PARK, Sung Jin YOO
  • MEDICAL IMAGING APPARATUS AND METHOD OF PROCESSING MEDICAL IMAGE
    Publication number: 20170156629
    Abstract: A medical imaging apparatus and method capable of simultaneously displaying sagittal plane images and axial plane images of both breasts and navigating through the images . The medical imaging apparatus includes a data acquirer configured to acquire first volume data including first sections of a left breast and a right breast of an object, an image processor configured to generate second volume data including second sections of the left breast and the right breast of the object, based on the first volume data, generate a sagittal plane image and an axial plane image of the first breast and the second breast, based on the first volume data or the second volume data. A display is configured to display a user interface (UI) screen image including the sagittal plane image and the axial plane image.
    Type: Application
    Filed: November 4, 2016
    Publication date: June 8, 2017
    Inventors: Hyun-hee Jo, Se-jin Yoo
  • Composition containing tea water for suppressing aging of skin
    Patent number: 9662295
    Abstract: The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: May 30, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hui Kyoung Chang, Se Jin Yoo, Chan Su Rha, Seok Yun Baek, Joo Yeon Kim, Mi Suk Yang
  • Radio frequency switch circuit and control method thereof
    Patent number: 9628070
    Abstract: A radio frequency switch circuit may include a first switch circuit unit connected between a signal port and an antenna port, a second switch circuit unit connected between the signal port and a ground, and a third switch circuit unit connected between the antenna port and the ground. An operation reference voltage of the third switch circuit unit is lower than an operation reference voltage of the first switch circuit unit.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: April 18, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Seok Jang, Yoo Hwan Kim, Hyun Hwan Yoo, Yoo Sam Na, Jong Myeong Kim, Hyun Jin Yoo
  • Phosphine oxide-based compound and organic light-emitting device including the same
    Patent number: 9627627
    Abstract: A phosphine oxide-based compound represented by Formula 1, and an organic light-emitting device including the phosphine oxide-based compound. wherein Ar1 through Ar3, and a, b, and c are defined as in the specification.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: April 18, 2017
    Assignees: Samsung Display Co., Ltd., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Mi-Kyung Kim, Kwan-Hee Lee, Chang-Woong Chu, Yun-Hi Kim, Soon-Ki Kwon, Seung-Jin Yoo
  • Ship for supplying liquified fuel gas
    Patent number: 9604706
    Abstract: A ship for bunkering liquefied fuel gas to a liquefied-fuel-gas propulsion ship includes: a liquefied-fuel-gas storage tank installed in the ship; a fuel supply pipe connected to the liquefied-fuel-gas storage tank and supplying fuel to the liquefied-fuel-gas propulsion ship; and a BOG collection pipe collecting BOG produced in a liquefied fuel gas tank of the liquefied-fuel-gas propulsion ship.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: March 28, 2017
    Assignee: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Seong Jin Yoo, Sung Jun Lee, Dong Kyu Choi
  • OPERATION METHODS OF COMMUNICATION NODE IN NETWORK SUPPORTING LICENSED AND UNLICENSED BANDS
    Publication number: 20170048828
    Abstract: Disclosed are operation methods of a communication node in a network supporting licensed and unlicensed bands. An operation method of a user equipment (UE) may comprises receiving, from a base station, a physical downlink control channel (PDCCH) including downlink control information (DCI) in a subframe n?1 of an unlicensed band; decoding the DCI using a common radio network temporary identifier (RNTI); and identifying the number of symbols of the subframe n?1 or a subframe n based on the decoded DCI. Therefore, a performance of the network can be enhanced.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 16, 2017
    Inventors: Jung Sun UM, Hoi Yoon JUNG, Sung Jin YOO, Seung Keun PARK
  • OPERATION METHOD OF A COMMUNICATION NODE IN A NETWORK SUPPORTING LICENSED BAND AND UNLICENSED BAND
    Publication number: 20170048916
    Abstract: An operation method of a communication node supporting a licensed band and an unlicensed band is disclosed. As an exemplary embodiment according to the present disclosure, an operation method of a user equipment (UE) in a communication network may comprise measuring a received signal strength during a measurement period in an unlicensed band; determining a channel occupation status by comparing the measured received signal strength with a predetermined threshold; and reporting information indicating the channel occupation status to a base station. Therefore, performance of the communication network can be enhanced.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 16, 2017
    Inventors: Sung Jin YOO, Jung Sun UM, Hoi Yoon JUNG, Seung Keun PARK
  • SCHEDULING METHOD FOR COMMUNICATION NETWORK SUPPORTING UNLICENSED BAND
    Publication number: 20170048884
    Abstract: Disclosed is a scheduling method for a communication network supporting an unlicensed band. An operation method of a user equipment (UE) may comprise obtaining a control channel from a partial subframe having a length of less than 1 millisecond in an unlicensed band; obtaining scheduling information from the control channel; and obtaining a data channel indicated by the scheduling information from the partial subframe. Therefore, performance of the communication network can be enhanced.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 16, 2017
    Inventors: Hoi Yoon JUNG, Sung Jin YOO, Jung Sun UM, Seung Keun PARK
  • WORKSTATION, MEDICAL IMAGING APPARATUS INCLUDING THE SAME, AND CONTROL METHOD FOR THE SAME
    Publication number: 20170046848
    Abstract: A workstation, a medical imaging apparatus including the same, and a control method for the same includes an input unit that receives information about a contour of an organ in a medical image obtained by imaging a subject and a control unit that corrects the contour of the organ in such a manner that the contour of the organ does not cross contours of one or more other organs located inside or outside the organ.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 16, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Hee JO, Seon Mi PARK, Je Yong SHIN, Se Jin YOO
  • Methods and an apparatus for carrier aggregation
    Patent number: 9553710
    Abstract: Provided herein is a method and apparatus for heterogeneous carrier aggregation, the method including calculating interferences regarding a plurality of interference paths between an adjacent cell and serving cell; determining weighted values for the plurality of interference paths in the serving cell; calculating an accumulated value (accumulated margin or accumulated interference) regarding the plurality of interference paths based on the weighted values in the serving cell; determining a component carrier to be used in the carrier aggregation based on the accumulated value calculated in the serving cell; and performing the carrier aggregation based on the component carrier determined.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: January 24, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun Hwang, Sung Jin Yoo, Jung Sun Um, Byung Jang Jeong, Jae Ick Choi
  • Lignin microcapsule and method of producing the same
    Patent number: 9549952
    Abstract: Disclosed are lignin microcapsules including lignin as a shell material and at least one of oil and a carbonaceous material as a core material. The lignin microcapsules may be formed by carried out polymerization in an oil-in-water emulsion including lignin, oil and water and further including a carbonaceous material. Since lignin has a phenol structure, the microcapsules including lignin may be formed to have antibacterial property. Thus, the lignin microcapsules may be used widely in various fields, such as additives for composite materials.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: January 24, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Chae Jung, Eun Sil Lee, Hye Jin Yoo, Sang Hyun Lee, Junyeon Hwang, Cheol-Min Yang, Min Park
  • GRAPHENE OXIDE NANOCOMPOSITE MEMBRANE FOR GAS SEPARATION, REDUCED GRAPHENE OXIDE NANOCOMPOSITE MEMBRANE, AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20170014778
    Abstract: The present invention relates to a technology for manufacturing a nanocomposite membrane comprising a graphene oxide coating layer with a thickness of 1 nm to 50 nm, which is formed on various supports and has nanopores, and a reduced graphene oxide nanocomposite membrane, and applying the membranes to gas separation. The graphene oxide nanocomposite membrane for gas separation of the present invention has excellent gas permeability and selectivity at the same time, and especially, excellent hydrogen gas permeability and hydrogen gas selectivity compared with carbon dioxide, and the reduced graphene oxide nanocomposite membrane has remarkably enhanced hydrogen gas permeability and hydrogen gas selectivity compared with carbon dioxide, and thus the membranes are applicable as a gas separation membrane in an industrial field involving a hydrogen separation process.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 19, 2017
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Ho Bum PARK, Hyo Won KIM, Myung Jin YOO, Byung Min YOO, Byungkook AHN