Patents by Inventor Sangwook Kim

Sangwook Kim 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: 10531243
    Abstract: A method for transmitting data in a mobile device includes transmitting, to a reception device, a connection request message comprising information indicating whether the transmission device supports message transmission having temporal correlation; receiving, from the reception device, a connection response message comprising information indicating whether the reception device supports the message transmission in response to the connection request message; and if both the transmission device and the reception device support the message transmission, transmitting, to the reception device, at least two of messages having temporal correlation, the at least two of messages comprising identification information, wherein the identification information indicates that the at least two of messages have temporal correlation.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: January 7, 2020
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Yong-Seok Park, Soo-Young Jang, Daedong Park, Seongsoo Hong, Sangwook Kim
  • Publication number: 20190382934
    Abstract: The present invention relates to a clothes treating device comprising: a cabinet forming an external shape; a tub provided inside the cabinet so as to have an inlet one the upper part thereof, and having water stored therein; a drum rotatably provided inside the tub, having a through-hole on the bottom surface thereof, and having clothes accommodated therein; a stirring part rotatably provide in through-hole so as to stir the clothes; a driving part provided on the lower part of the stirring part so as to provide power for rotating the stirring part and/or the drum; and a coupling provided between the stirring part and the driving part so as to be rotated by the power, and provided so as to rotate the stirring part and the drum in different directions or rotate only the stirring part when a water level of the tub is greater than or equal to a certain water level, and to rotate the stirring part and the drum in the same direction when the water level of the tub is less than or equal to the certain water level.
    Type: Application
    Filed: December 15, 2017
    Publication date: December 19, 2019
    Inventors: Jaeyong JEONG, Keunjoo KIM, Dongsoo LEE, Oshin KWON, Sangwook LEE
  • Publication number: 20190379536
    Abstract: A certificated quantum cryptography method is provided. The method is performed by a quantum cryptography server connected to a first communication device and a second communication device which perform quantum key distribution. The method includes step of receiving a first quantum public key generated by the first communication device and a second quantum public key generated by the second communication device and registering measurement outcomes of the first and second quantum public keys. When first basis information and second basis information acquired by performing quantum key distribution between the first and second communication devices are signed and exchanged, the method includes the step of receiving a third quantum public key and a fourth quantum public key.
    Type: Application
    Filed: August 17, 2018
    Publication date: December 12, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangwook Han, Sungwook Moon, Yongsu Kim, Sangyun Lee, Youngwook Cho, Minsung Kang
  • Publication number: 20190369457
    Abstract: An optical modulation device and an apparatus including the same are provided. The optical modulation device may include a reflector, a nano-antenna array placed opposite to the reflector, and an active layer that is placed between the reflector and the nano-antenna array. The optical modulation device may further include a first insulating layer placed between the reflector and the active layer, a second insulating layer placed between the active layer and the nano-antenna array, and a wiring structure that electrically contacts the active layer. The wiring structure may be provided in at least one of a first place between the active layer and the first insulating layer and a second place between the active layer and the second insulating layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: December 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junghyun PARK, Sangwook KIM, Sunil KIM
  • Patent number: 10492137
    Abstract: A method for controlling a discontinuous reception operation in a beam forming communication system includes receiving a discontinuous reception operation request message from the mobile station; determining whether a discontinuous reception operation of the mobile station is set, based on the number of subframes necessary for measuring a beam of the base station by the mobile station and a maximum allowable delay time of a service provided for the mobile station, and when it is determined that a discontinuous reception operation is set for the mobile station, transmitting a response message containing information on a beam measuring duration and a feedback duration to the mobile station. Other embodiments including a base station and a mobile station are also disclosed.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangwook Kwon, Anil Agiwal, Hyunjeong Kang, Sukwon Kim, June Hwang
  • Publication number: 20190354843
    Abstract: A neuromorphic apparatus includes a three-dimensionally-stacked synaptic structure, and includes a plurality of unit synaptic modules, each of the plurality of unit synaptic modules including a plurality of synaptic layers, each of the plurality of synaptic layers including a plurality of stacked layers, and each of the plurality of unit synaptic modules further including a first decoder interposed between two among the plurality of synaptic layers. The neuromorphic apparatus further includes a second decoder that provides a level selection signal to the first decoder included in one among the plurality of unit synaptic modules to be accessed, and a third decoder that generates an address of one among a plurality of memristers to be accessed in a memrister array of one among the plurality of synaptic layers included in the one among the plurality of unit synaptic modules to be accessed.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaechul PARK, Sangwook KIM
  • Patent number: 10483409
    Abstract: A solar cell includes a substrate formed of n-type single crystal silicon, an emitter region of a p-type which is positioned at a first surface of the substrate and includes a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, a plurality of surface field regions of the n-type locally positioned at a second surface opposite the first surface of the substrate, a plurality of first electrodes which are positioned only on the second emitter region to be separated from one another and are connected to the second emitter region, and a plurality of second electrodes which are positioned on the plurality of surface field regions to be separated from one another and are connected to the plurality of surface field regions.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 19, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seunghwan Shim, Kisu Kim, Eunae Yoon, Yuju Hwang, Younghyun Lee, Sangwook Park
  • Patent number: 10481797
    Abstract: A data storage device may include: a memory cell array, a data buffer configured to generate a data chunk including a plurality of pages from input data provided from a host, a data compressor configured to compress the data chunk and output the compressed data chunk as write data, a write queue configured to store the write data on a page basis, a mapping table configured to store a mapping relationship between a logical address and a data chunk address, and a mapping relationship between the data chunk address and a physical address; and a controller configured to control an operation of storing the write data outputted from the write queue in the memory cell array such that a page including both a part of any one compressed data chunk and a part of another compressed data chunk is written to the memory cell array.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: November 19, 2019
    Assignees: SK hynix Inc., Seoul National University R&DB Foundation
    Inventors: Sangwook Shane Hahn, Hoyoon Jun, Jihong Kim
  • Publication number: 20190326550
    Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Changok Kim, Kiho Bang, Yeoungkeol Woo, Sangwook Lee, Hyeongi Cho
  • Patent number: 10452349
    Abstract: The present disclosure provides an electronic device and methods for operating the electronic device. The electronic device may include: a housing having a coupling member removably attachable to an ear of a user; one or more microphones provided within the housing and configured to detect an external sound; at least one speaker provided within the housing; at least one communication circuit within the housing; a processor provided within the housing and electrically coupled to the one or more microphones, the at least one speaker, and the at least one communication circuit; and at least one memory provided within the housing, and electrically coupled to the processor.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangwook Kim, Hyunseok Shin, Seungnyun Kim, Yongsang Yun, Changryong Heo
  • Publication number: 20190320049
    Abstract: A mobile terminal including a display panel; a front window provided on a front surface of the display panel; and a plurality of micro-holes in the front window arranged in an array pattern and spaced a preset distance apart from an outer edge area of the front window.
    Type: Application
    Filed: July 31, 2018
    Publication date: October 17, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Jinsu NAM, Dohyung KWON, Donghyun KIM, Sangwook PARK, Sanghwon JUNG, Sukho HONG
  • Publication number: 20190279632
    Abstract: An electronic device and method are disclosed. The electronic device includes a communication interface, a microphone, a speaker, a processor and a memory. The processor executes the method, including receiving a first message through a communication interface from an external device, in response to receiving a first user input associated with the first message through an input interface including a microphone, converting first text included in the first message into speech, outputting the speech through an output interface of the electronic device including a speaker, determining whether to execute an additional operation associated with the first message, based on at least one of a state of the first electronic device, the first message, and a second user input received via the microphone, and initiate a conversational mode for executing the additional operation based at least partly on the determination.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 12, 2019
    Inventors: Jihyun KIM, Gajin SONG, Dongho JANG, Sangwook KANG, Hyunwoo KANG, Soojung CHOI
  • Publication number: 20190276974
    Abstract: The present invention relates to a clothing processing device that is characterized by including: a tub providing a space for storing water; a drum disposed in the tub in a rotatable manner to provide a space for storing clothing; a detergent box which is disposed outside the tub to provide a space for storing a detergent, and receives supply of water only from the tub; a tub through-hole passing through an inner circumferential surface of the tub; and a connection part having one side communicating with the tub through-hole and the other side communicating with the detergent box so that at least a portion of water moving in the direction of the inner circumferential surface of the tub due to a centrifugal force generated when the drum rotates is introduced into the detergent box, mixed with the detergent, and then discharged back to the inner circumferential surface of the tub again.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 12, 2019
    Inventors: Dongsoo LEE, Keunjoo KIM, Sangwook LEE, Kyosoon CHAE
  • Publication number: 20190273567
    Abstract: A vehicle communication apparatus includes a plurality of remote units (RUs) configured to transmit signals to a mobile communication network and to receive signals from the mobile communication network, and a central unit (CU) configured to provide data based on the signals received through the plurality of remote units to one or more devices located in a vehicle. The plurality of remote units includes an array antenna attached to a body of the vehicle.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 5, 2019
    Inventors: Heejin KIM, Jiwon KANG, Sunam KIM, Hanbyul SEO, Sangwook LEE
  • Publication number: 20190271108
    Abstract: The present invention relates to an laundry treating apparatus comprising: a tub providing a space for storing water; a drum rotatably provided inside the tub and providing a space for storing clothes; a detergent box provided outside of the tub and providing a space for storing detergent, and receiving water from only the tub; tub penetrating holes provided while penetrating the inner peripheral surface of the tub; and a connecting part of which one side communicates with the tub penetrating holes and the other side communicates with the detergent box so as to allow at least a portion of the water moving in a direction of the inner peripheral surface of the tub by a centrifugal force generated during rotation of the drum, to flow into the detergent box, and mix the same with the detergent and discharge the same back to the inner peripheral surface of the tub.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 5, 2019
    Inventors: Keunjoo KIM, Dongsoo LEE, Oshin KWON, Sangwook LEE, Jaeyong JEONG
  • Patent number: 10404314
    Abstract: When a terminal aggregates three downlink carriers by using the carrier aggregation (CA) of the LTE-A technology and transmits an uplink signal on two uplink carriers while aggregating two uplink carriers, a harmonic component and an intermodulation distortion (IMD) component are generated, thereby influencing a downlink band of the terminal itself. Therefore, the present specification presents a scheme therefor.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: September 3, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwan Lim, Sangwook Lee, Seungpyo Noh, Dongik Lee, Youngryoul Kim
  • Publication number: 20190264375
    Abstract: A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Seulgi PARK, Woore KIM, Sangwook HONG
  • Publication number: 20190264371
    Abstract: A washing machine includes: a tub; a drum; a temperature sensor configured to detect a temperature of air between the drum and the tub; an induction heater configured to heat the drum; a controller unit configured to control the induction heater within a preset control temperature range; a circuit configured to supply power to the induction heater; a first thermostat configured to operate according to a first temperature of air between the drum and the tub and open the circuit when the first temperature is a first safety control temperature; and a thermal fuse configured to operate according to a second temperature of air outside the tub and open the circuit when the second temperature is a second safety temperature corresponding to a case where the temperature of the drum is in a second safety temperature range having a larger value than the first safety temperature range.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Jaehyuk JANG, Woore KIM, Sangwook HONG
  • Publication number: 20190264370
    Abstract: A washing machine includes: a tub; a drum; an induction heater disposed in a position spaced apart from the drum and configured to heat the drum; an input power source; a relay configured to interrupt a current applied to the coil of the induction heater from the input power source; a first processor configured to control the relay; and a safety device connected to a circuit connecting the first processor and the relay. The safety device includes: a first thermostat configured to operate according to a temperature of a first air between the drum and the tub, and open the circuit when the temperature of the first air is a first safety control temperature; and a thermal fuse configured to operate according to a temperature of a second air outside the tub, and open the circuit when the temperature of the second air is a second safety control temperature.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Beomjun KIM, Woore KIM, Sangwook HONG
  • Patent number: 10397817
    Abstract: One disclosure of the present specification provides a method for performing measurement. The method for performing measurement may comprise the steps of: receiving, from a serving cell, pattern information on a subframe wherein power backoff is performed; on the basis of the pattern information, performing measurements independently in a subframe wherein power backoff is performed and in a subframe wherein power backoff is not performed; and reporting results of the measurements to the serving cell.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: August 27, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonoh Yang, Sangwook Lee, Suhwan Lim, Byounghoon Kim, Manyoung Jung, Jinyup Hwang