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: 20190194533
    Abstract: An aspect provides a quantum dot composition including metal oxide having a structure in which quantum dots are impregnated in pores formed in the surface, a method of preparing the quantum dot composition, and a device using the quantum dot composition. The quantum dot composition according to an embodiment may include a metal oxide composite, wherein quantum dots may be impregnated in pores formed in the surface of the metal oxide composite, wherein the metal oxide composite may have a size of a Mie scattering range with respect to blue light.
    Type: Application
    Filed: July 5, 2017
    Publication date: June 27, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Hyun CHO, Jin Soo KIM
  • Publication number: 20190196966
    Abstract: A storage device includes at least one nonvolatile memory device including a plurality of memory blocks, the nonvolatile memory device configured to store user data and meta data in the plurality of memory blocks, and a device controller configured to control the nonvolatile memory device, to calculate a user cost corresponding to a time of memory accesses to the user data to be performed at garbage collection with respect to each of the plurality of memory blocks, to calculate a meta cost corresponding to a time of memory accesses to the meta data to be performed at the garbage collection with respect to each of the plurality of memory blocks, to select a victim block among the plurality of memory blocks based on the user cost and the meta cost, and to perform the garbage collection on the victim block.
    Type: Application
    Filed: September 28, 2018
    Publication date: June 27, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: In-Tae HWANG, Ju-Young LEE, Won-Jin LIM, Sung-Hyun CHO
  • Publication number: 20190195809
    Abstract: 3D graphene optical sensors, such as microstructure sensors and nanostructure sensors. The 3D optical sensors include one or more graphene panels shaped to surround an interior, open volume. Graphene plasmons couple across the interior, open volume. The 3D optical sensors can have a polygonal shape or a cylindrical shape.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Applicant: Regents of the University of Minnesota
    Inventors: Kriti Agarwal, Chunhui Dai, Jeong-Hyun Cho
  • Patent number: 10332467
    Abstract: Present invention relates to a display device and a driving method thereof. In particular, the present invention is to provide a display device and a driving method thereof, which block at least one of scan signals output from gate lines according to an enable signal.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: June 25, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Bo Sun Lee, Hun Jeoung, Sang Hee Yu, Sung Hyun Cho, Sung Wook Chang
  • Publication number: 20190188445
    Abstract: An electronic component (and/or an electronic device comprising the same) according to various embodiments of the present invention comprises: a substrate having a sensing element mounted on one surface thereof; a flexible printed circuit board that is coupled to the other surface of the substrate so as to face the same and extends to a side of the substrate along a first direction; and at least one recess formed on the edge of the other surface of the substrate, wherein the recess is located in an area, on the other surface of the substrate, which faces at least the flexible printed circuit board, and may extend along a second direction intersecting with the first direction. The electronic component and/or the electronic device comprising the same as described above may be diversified according to embodiments.
    Type: Application
    Filed: June 13, 2017
    Publication date: June 20, 2019
    Inventors: Youn-Oh CHI, Yun-Jang JIN, Kyung-Hoon SONG, Kwang-Sub LEE, Se-Young JANG, Chi-Hyun CHO
  • Publication number: 20190185857
    Abstract: The present invention relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the promoter or the vector, and a method for producing a target product using the microorganism.
    Type: Application
    Filed: March 20, 2017
    Publication date: June 20, 2019
    Inventors: Young Mi LEE, Seung Bin LEE, Seong Bo KIM, Ji Hyun LEE, Seung Hyun CHO, Seung Won PARK, Jin Sook CHANG
  • Publication number: 20190191155
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 20, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Patent number: 10326307
    Abstract: An electronic apparatus and its operating method are provided. The electronic apparatus and its operating method can be configured to drive the capacitor, to detect the received power, and stop driving the capacitor.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yusu Kim, Kwangseob Kim, Dongzo Kim, Seho Park, Hanseok Park, Keumsu Song, Ju-Hyang Lee, Mincheol Ha, Seung-Nyun Kim, Yong Sang Yun, Chi-Hyun Cho
  • Patent number: 10324514
    Abstract: The present invention provides a device and method for waking up an MCU of a BMS operating in a sleep mode. More specifically, the present invention provides a device and method for waking up an MCU of a BMS that is in a sleep mode automatically by generating a wake-up signal only once, when an external power source is connected, without user's operation.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: June 18, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung Hyun Cho, Jin Seok Heo, Duk Su Kim, Jong Kook Lee, Ho Soo Kim, Geun Wook Lim, Jong Doo Park
  • Publication number: 20190176291
    Abstract: Provided is a load cup including a cup having an internal space, a pedestal provided in the internal space, able to be lifted up and down, and loading a wafer onto or unloading a wafer from a polishing head, and a plurality of arrangement parts having a plurality of fastening portions disposed around the pedestal, and moved horizontally in a direction of a center of the pedestal, and arrangement part bodies coupled to the plurality of fastening portions, respectively, and rotated or reciprocated so as to contact a lateral surface of the polishing head, adjusting a center of the wafer to be aligned with a center of the polishing head. A polishing process may then be performed on a layer formed on the wafer.
    Type: Application
    Filed: June 28, 2018
    Publication date: June 13, 2019
    Inventors: Jieun YANG, Dong-il YOON, Taemin EARMME, Gui Hyun CHO, Seok HEO, Jong Hwi SEO, Yong Won CHOI
  • Publication number: 20190176807
    Abstract: Disclosed is a downshift control method for a hybrid DCT vehicle. The method includes: determining, by a controller, whether a downshift is desired while a vehicle travels on a slope having equal to or more than a predetermined reference gradient; comparing, by the controller, a motor speed with a desired shift stage input shaft speed, and selectively performing either a forward control step of increasing a motor torque in a forward direction to increase the motor speed in the forward direction or a negative control step of increasing the motor torque in a negative direction to increase the motor speed in the negative direction. Thus, it is possible to reduce the backward sliding of the vehicle by suppressing the motor speed from unnecessarily increasing and rapidly finishing the downshift.
    Type: Application
    Filed: May 21, 2018
    Publication date: June 13, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Sung Hyun CHO
  • Publication number: 20190179456
    Abstract: A touch controller includes a touch data generator that is connected to a plurality of sensing lines, the touch data generator sensing a change in capacitance of a sensing unit connected to each of the sensing lines and generating touch data by processing the sensing signal corresponding to the result of sensing; and a signal processor that controls a timing of generating the touch data by receiving at least one piece of timing information for driving a display panel from a timing controller, and then providing either the timing information or a signal generated from the timing information as a control signal to the touch data generator.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 13, 2019
    Inventors: Hyoung-rae Kim, Yoon-kyung Choi, Hwa-hyun Cho, Sang-woo Kim, Hae-yong Ahn, Hyung-dal Kwon, Jong-kang Park, San-ho Byun, Jae-suk Yu
  • Publication number: 20190182425
    Abstract: A method of rotating a surveillance camera having an acceleration sensor and being controllable by a processor to maintain a tilt-angle to conform to a command tilt-angle, includes the steps of moving the surveillance camera tilt to a predetermined command tilt-angle in response to a signal from the processor; periodically calculating estimated tilt-angles by using acceleration values in at least one axis of an acceleration sensor; calculating a difference value between an estimated tilt-angle of a current period and an estimated tilt-angle of a previous period; and when the difference value between the estimated tilt-angles exceeds a set limit, moving the camera to another position to correct the tilt angle according to the difference calculate.
    Type: Application
    Filed: March 22, 2018
    Publication date: June 13, 2019
    Inventors: Dae Bong KIM, Cheol Ho Kim, Young Mi Kim, Sang Hyun Cho, Jong In Park
  • Publication number: 20190181172
    Abstract: A fan-out sensor package includes: an image sensor chip including an integrated circuit (IC) for an image sensor having a first surface having first connection pads disposed thereon, a second surface opposing the first surface and having second connection pads disposed thereon, and through-silicon-vias (TSVs) penetrating between the first surface and the second surface and electrically connecting the first and second connection pads to each other and an optical portion disposed on the first surface of the IC for an image sensor and having a plurality of lens layers; an encapsulant covering at least portions of the second surface of the IC for an image sensor; a redistribution layer disposed on the encapsulant; and vias penetrating through at least portions of the encapsulant and electrically connecting the redistribution layer and the second connection pads to each other.
    Type: Application
    Filed: April 20, 2018
    Publication date: June 13, 2019
    Inventors: Jong Rok KIM, Yong Ho BAEK, Jung Hyun CHO, Min Keun KIM, Jung Chul GONG, Young Sik HUR
  • Patent number: 10314533
    Abstract: A method and an apparatus for recommending a route are provided. The route recommending method includes obtaining user's current body information; obtaining geographic information from a current position to a destination; and determining a recommended route to the destination on the basis of the body information and the geographic information.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-young Lee, Cory Kim, Sung-hyun Cho
  • Patent number: 10316957
    Abstract: A vehicle is equipped with a dual clutch transmission controlled by a shifting control method to achieve quick shifting and direct engaging through quick synchronous control of the rotational speed of an engine and cooperative control of engine torque when a driver intends to rapidly accelerate the vehicle while shifting. The method includes: a rapid acceleration determining step in which a controller determines whether the vehicle is rapidly accelerated based on an output value according to a driving state of the vehicle until a torque handover period is entered, when shifting is started; and an interlocking step of controlling the engagement clutch torque over a predetermined desired engagement clutch torque to cause interlocking based on a torque value determined in accordance with a rapid acceleration level determined in the torque handover period, when the controller determines that the vehicle is rapidly accelerated.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: June 11, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hyun Cho, Sang Mo Ha
  • Patent number: 10321540
    Abstract: The power supply device includes a power switch including one terminal to which an input voltage is transferred; an inductor including one terminal connected to another terminal of the power switch; a diode connected between a ground and a floating ground; a sensing resistor connected between the floating ground and the one terminal of the inductor. A switch controller compares a modulation sensing voltage depending on a sensing voltage generated from the sensing resistor with a high peak reference and a low peak reference when a LED string is connected between an inductor and the ground. The switch controller controls a switching operation of a power switch according to the comparison result. The high peak reference and the low peak reference are references for controlling an upper limit and a lower limit of an LED current flowing through the LED string, respectively.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: June 11, 2019
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Young-Je Lee, Gye-Hyun Cho, Jae-Yong Lee, Yoon-Woong Chung, Ji-Hoon Jang
  • Publication number: 20190174136
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 6, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20190174312
    Abstract: An electronic apparatus is provided. The electronic apparatus according to an exemplary embodiment includes a communicator, a storage, a display, and a processor configured to: based on a connection request signal being received from a user terminal device through the communicator, control to store in the storage a first image output through the display, based on a second image being received from the user terminal device through the communicator, identify a first object included in the stored first image that is same as second object included in the received second image, and based on a determination that a first feature of the first object is same as a second feature of the second object, control the communicator to transmit authentication information corresponding to the connection request signal to the user terminal device.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 6, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-hyun CHO, Sang-young LEE, Hee-seok JEONG, Ho-yeon KIM
  • Publication number: 20190173195
    Abstract: An antenna module includes a connection member including at least one wiring layer and at least one insulating layer; an integrated circuit (IC) package disposed on a first surface of the connection member; and an antenna package including a plurality of antenna members and a plurality of feed vias, and disposed on a second surface of the connection member, wherein the IC package includes: an IC having an active surface electrically connected to at least one wiring layer and an inactive surface opposing the active surface, and generating the RF signal; a heat sink member disposed on the inactive surface of the IC; and an encapsulant encapsulating at least portions of the IC and the heat sink member.
    Type: Application
    Filed: May 7, 2018
    Publication date: June 6, 2019
    Inventors: Doo Il KIM, Jung Hyun CHO, Won Wook SO, Young Sik HUR, Yong Ho BAEK