Patents by Inventor In-on Hwang

In-on 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).

  • Patent number: 10497500
    Abstract: A powder magnetic core having excellent specific resistance or strength. The powder magnetic core has soft magnetic particles, first coating layers that coat the surfaces of the soft magnetic particles and include aluminum nitride, and second coating layers that coat at least a part of the surfaces of the first coating layers and include a low-melting-point glass having a softening point lower than an annealing temperature for the soft magnetic particles. The first coating layers including aluminum nitride are excellent in the wettability to the low-melting-point glass which constitutes the second coating layers and suppress diffusion of constitutional elements between the soft magnetic particles and the low-melting-point glass of the second coating layers. The powder magnetic core can stably exhibit a higher specific resistance and higher strength than the prior art owing to such a synergistic action of the first coating layers and second coating layers.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: December 3, 2019
    Assignee: TOYOTA JIDOSHA KABUHIKI KAISHA
    Inventors: Masashi Ohtsubo, Masaaki Tani, Takeshi Hattori, Jung hwan Hwang, Masashi Hara, Shin Tajima, Naoki Iwata, Shinjiro Saigusa, Kohei Ishii, Daisuke Okamoto, Toshimitsu Takahashi
  • Patent number: 10497505
    Abstract: A magnetic composition includes first, second, and third magnetic metal particles. The first magnetic metal particles have an average particle size of 10 ?m to 28 ?m; the second magnetic metal particles have an average particle size of 1 ?m to 4.5 ?m; and the third magnetic metal particles include insulating layers disposed on surfaces thereof and have a particle size of 300 nm or less. Therefore, eddy current loss of an inductor having a body formed of the magnetic composition may be improved, and high efficiency and inductance of the inductor may be secured.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Se Hyung Lee, Je Ik Moon, Jung Wook Seo, Jun Sung Lee, Woo Jin Lee, Kang Ryong Choi, Il Jin Park, Gwang Hwan Hwang
  • Patent number: 10492668
    Abstract: Disclosed herein are an endoscope system and a control method thereof. The control method includes acquiring plural omnidirectional images of the surroundings of an endoscope using a stereo omnidirectional camera mounted on the endoscope, calculating distances between the endoscope and an object around the endoscope using the acquired plural omnidirectional images, and executing an operation to avoid collision between the endoscope and the object around the endoscope based on the calculated distances, thus facilitating safe operation of the endoscope.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Suk June Yoon, No San Kwak, Kyung Shik Roh, Sung Hwan Ahn, Won Jun Hwang
  • Patent number: 10495703
    Abstract: A nonlinear terahertz (THz) spectroscopy technique uses a sample illuminated by two THz pulses separately. The illumination generates two signals BA and BB, corresponding to the first and second THz pulse, respectively, after interaction with the sample. The interaction includes excitation of at least one ESR transition in the sample. The sample is also illuminated by the two THz pulses together, with an inter-pulse delay ?, generating a third signal BAB. A nonlinear signal BNL is then derived via BNL=BAB?BA?BB. This nonlinear signal BNL can be then processed (e.g., Fourier transform) to study the properties of the sample.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: December 3, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: Harold Young Hwang, Jian Lu, Yaqing Zhang, Benjamin K. Ofori-Okai, Keith A. Nelson, Xian Li
  • Patent number: 10497328
    Abstract: A display panel driving apparatus includes a data driving part and a gate driving part. The data driving part is configured to convert image data into a data signal and output the data signal to a data line of a display panel. The gate driving part is configured to output, to a gate line of the display panel, a gate signal having different gate on voltages during a first sub-frame period of a frame period and a second sub-frame period subsequent to the first sub-frame period. Thus, display quality of a display apparatus may be improved.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: In-Jae Hwang, Hyun-Joon Kim
  • Patent number: 10495584
    Abstract: Disclosed herein is a method for inspecting a transparent film. The method comprises irradiating an inspection target with light using a polarizer, receiving light that is reflected by the inspection target and passes through an analyzer by a line scan camera, synthesizing an amplitude and a phase of wavelength of the light into an intensity of light, comparing the intensity of the light with predetermined intensities of light for inspection targets having different thicknesses; and detecting a defect of the inspection target based on the compared intensity with the predetermined intensities. It can be determined whether there is a transparent film, and the thickness of the transparent film can be measured in a large area. The inspection is carried out in real-time after the transparent film is formed, such that if a defect is generated, it can be fed back immediately to thereby reduce defects.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: December 3, 2019
    Assignee: LG Display Co., Ltd.
    Inventor: SeokJu Hwang
  • Patent number: 10495912
    Abstract: A method of manufacturing a liquid crystal display panel including forming an upper polarizing layer on an upper base film substrate, cutting the upper base film substrate on which the upper polarizing layer is formed, attaching a cover glass on the upper polarizing layer, forming a touch pattern on the upper base film substrate, forming an insulation layer on the upper base film substrate on which the touch pattern is formed, forming an upper alignment layer on the insulation layer, providing a lower substrate including a thin film transistor, a first electrode electrically connected to the thin film transistor, a second electrode overlapping the first electrode, a color filter overlapping the first electrode, and a lower alignment layer, and forming a liquid crystal layer between the lower substrate and an upper substrate.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: December 3, 2019
    Assignee: Samsung Display Co., Ltd
    Inventor: Seong Mo Hwang
  • Patent number: 10498497
    Abstract: The present invention relates to a method and an apparatus for transmitting a signal in a wireless communication system. A physical downlink control channel (PDCCH) is received that has a downlink assignment index (DAI) and DAI group indication information within a subframe (SF) #n-k. A hybrid automatic repeat request acknowledgement (HARQ-ACK) payload is configured by using the DAI and the DAI group indication information. The HARQ-ACK payload is transmitted from an SF #n. A value of the DAI includes a scheduling order value in a cell/SF unit associated with the PDCCH in the SF #n?k. The scheduling order value in a cell/SF unit is counted in a cell-priority manner in a cell/SF domain. The DAI group indication information includes whether the PDCCH is related to a last DAI group, and one DAI group consists of a plurality of consecutive DAI values.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 3, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Joonkui Ahn, Daesung Hwang
  • Patent number: 10498785
    Abstract: Apparatus for transmitting media content in multimedia streaming system is provided. Apparatus includes a transceiver configured to receive a request for the media content; and transmit a plurality of segments regarding the media content, wherein the plurality of segments comprises an initialization segment (IS) and a media segment (MS), wherein the IS includes a moov box and a stsd box, wherein the stsd box includes sample description entries required to decode all representations within a representation group, and wherein each sample description entry in the stsd box corresponds to coding information of a media component in each of the representations, wherein the MS includes a moof box including a sample description index and a mdat box including media data, and wherein a value of the sample description index is an index of one of the sample description entries in the stsd box.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: December 3, 2019
    Assignees: Samsung Electronics Co., Ltd, University of Seoul Industry Cooperation Foundation
    Inventors: Sung-Ryeul Rhyu, Yong-Han Kim, Seo-Young Hwang
  • Patent number: 10492653
    Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 3, 2019
    Assignee: LG Electronics Inc.
    Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 10497619
    Abstract: A method of making a semiconductor device is provided including forming a first opening and a second opening in a first surface of a substrate. A conductive material is formed in the first opening and in the second opening and over the first surface in the first region of the substrate between the openings. A thickness of the substrate may be reduced from a second surface of the substrate, opposite the first surface, to a third surface opposite the first surface which exposes the conductive material in the first opening and the conductive material in the second opening. A light emitting diode (LED) device is connected to the third surface of the substrate.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: December 3, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Chia-Lin Yu, Hung-Pin Chang, Chien Ling Hwang, Jui-Pin Hung, Yung-Chi Lin
  • Patent number: 10495472
    Abstract: Embodiments provide techniques, including systems and methods, for determining alternate request locations based on a pickup location score (PLoS) of a location associated with transportation request information. A pickup location score may include an objective quantitative measurement of the fitness of a location for a pickup by a provider. For example, embodiments may receive transport request information associated with a requestor computing device including a request location, determine a modified request location based at least on a location score for each of one or more alternate request locations that are within a threshold distance of the request location, and send modified transport request information associated with the modified request location and the first requestor computing device to a provider computing device associated with a matched provider for the transport request information.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: December 3, 2019
    Assignee: Lyft, Inc.
    Inventors: Ricky Chachra, Thaddeus Insuk Hwang, Snir Kodesh
  • Patent number: 10499342
    Abstract: A method for a user equipment to control transmit power of an uplink channel in a wireless communication system is disclosed in the present invention. The method includes the steps of setting a power control parameter to each of a plurality of power control processes, selecting a specific beam from among a plurality of beams, determining a specific power control process corresponding to the selected specific beam from among a plurality of the power control processes, adjusting transmit power of each of a plurality of symbols for the uplink channel according to a power control parameter set to the specific power control process, and transmitting the uplink channel to an eNB according to the adjusted transmit power.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: December 3, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Daesung Hwang, Suckchel Yang, Joonkui Ahn, Seungmin Lee
  • Patent number: 10494666
    Abstract: The present invention relates to genetic markers for discrimination and detection of viruses causing infectious aquatic organism diseases, and a method of discriminating and detecting the viruses using the same, and more particularly to a method for discriminating or detecting viruses causing infectious aquatic organism diseases, the method comprising: selecting and amplifying a DNA nucleotide sequence encoding a gene specific for viral hemorrhagic septicemia virus (VHSV), red sea bream iridovirus (RSIV) or infectious spleen and kidney necrosis virus (ISKNV), which is a virus causing red sea bream iridovirus disease, or Koi herpesvirus (KHV); hybridizing a peptide nucleic acid (PNA) that specifically recognizes the amplification product; controlling the temperature of the hybridization product to obtain a temperature-dependent melting curve; and discriminating the viral type or detecting whether or not fish would be infected with the viral type by analyzing the obtained melting curve to determine a melting te
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: December 3, 2019
    Assignee: NATIONAL INSTITUTE OF FISHERIES SCIENCE
    Inventors: Miyoung Cho, Myoung Ae Park, Bo-Young Jee, Seong Don Hwang
  • Patent number: 10497422
    Abstract: A memory device includes a memory cell array, a refresh controller, and control logic. The memory cell array includes a plurality of rows. The refresh controller performs a refresh operation on the plurality of rows. The control logic controls a care operation on a first adjacent region that is most adjacent to a first row based on a number of times the plurality of rows are accessed during a first period. The control logic also controls a care operation on a second adjacent region that is second adjacent to a second row based on a number of times the plurality of rows are accessed during a second period. The first and second periods are different periods.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-jun Lee, Seung-jun Shin, Hoon Sin, Ik-joon Choi, Ju-seong Hwang
  • Patent number: 10499419
    Abstract: Provided are a method for a terminal for receiving a PHICH in a wireless communication system and a terminal utilizing the method. The method is characterized in that a PUSCH is transmitted, whether or not a first PHICH resource corresponding to the PUSCH collides with a second PHICH resource corresponding to a different PUSCH is determined, and the PHICH for the PUSCH is received from the PHICH resource determined on the basis of the result of the determination, wherein if the first PHICH resource and second PHICH resource do collide, then the PHICH for the PUSCH is received from a new PHICH resource determined by utilizing an offset value.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: December 3, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Suckchel Yang, Joonkui Ahn, Daesung Hwang
  • Patent number: 10498057
    Abstract: A clip-type contactor and a protective apparatus including the same are provided. A clip-type contactor according to an embodiment of the present invention includes a bent-shaped body having an elastic force and configured to come into electric contact with a conductor of an electronic device; an elastic restriction part configured to extend from an upper side of the bent-shaped body to a lower side of the bent-shaped body to restrict movement of the body; and a stacking means disposed at a lower portion of the body to be stacked in the same space as that of a functional element configured to protect a user or an inner circuit on a circuit board.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: December 3, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Jae Su Ryu, Byung Guk Lim, Yun Suk Choi, Yoon-Ho Hwang
  • Patent number: 10498698
    Abstract: A system for remotely controlling an electronic device includes a first electronic device configured to read a frame buffer to compress a screen and transmit the compressed screen, a second electronic device connected to the first electronic device and configured to repeatedly receive the compressed screen, to receive a communication service related event generated in the first electronic device and output the communication service related event, and to receive an event of copying a file between the first electronic device and the second electronic device and pasting the file, and a network configured to form a communication channel between the first electronic device and the second electronic device according to an authentication result of authentication information input into at least one of the first electronic device and the second electronic device.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Shinhyun Kim, Taeho Kim, Hongkyun Kim, Hyomin Oh, Yongwan Hwang
  • Patent number: 10497940
    Abstract: The present specification relates to a carrier-nanoparticle complex and a preparation method thereof.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: December 3, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sang Hoon Kim, Jun Yeon Cho, Kwanghyun Kim, Jungup Bang, Gyo Hyun Hwang, Ran Choi
  • Publication number: 20190359941
    Abstract: The present invention relates to substituted azole derivatives in combination with cytokines in the ex vivo expansion of CD34+ hematopoietic stem and progenitor cells (HSPC) in a biological sample, more particularly the expansion of these cells obtained from non-enriched, i.e., the mononuclear fraction of the biological sample. The present invention further describes the transplantation regimen of the expanded hematopoietic graft developed through xenotransplantation studies. In a preferred embodiment, the combination comprising the azole based compounds and cytokines selected from SCF, TPO, FLT-3L and IGFBP-2 and results in the expansion of expansion of CD45+CD34+CD38?CD45RA?CD90+ hematopoietic stem cells and/or CD45+CD34+CD38?CD45RA?CD90+CD49f+ hematopoietic stem cells and/or CD45+CD34+CD38?CD45RA? hematopoietic progenitor cells from the mononucleated cells isolated from umbilical cord blood.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 28, 2019
    Applicants: National University of Singapore, Singapore Health Services Pte Ltd
    Inventors: Sudipto BARI, Christina Li Lin CHAI, Gigi Ngar Chee CHIU, William Ying Khee HWANG, Joo Leng LOW, Qixing ZHONG