Patents by Inventor Woojin Kim

Woojin 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).

  • Publication number: 20230026197
    Abstract: A display device according to an embodiment of the present disclosure may comprise: a roller accommodated in the housing; a display configured to be withdrawn from or retracted into the housing by operating the roller; and a control unit configured to control the roller such that a screen of the display is formed to face at least one of a first direction and a second direction.
    Type: Application
    Filed: January 2, 2020
    Publication date: January 26, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Woojin CHOI, Sunho HWANG, Yongwoo YOO, Jihoon KIM
  • Publication number: 20230021941
    Abstract: A plastic composite material panel includes a roof plate portion adhesively bonded to a first bonding portion provided in a vehicle body frame. A roof extension portion extends from an edge of the roof plate portion and is adhesively bonded to a second bonding portion provided in the vehicle body frame.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Minsoo Kim, Jung Jong Chun, Chulhee Heo, Seokju Gim, Joonghyun Shin, Woojin Kim, Hyuncheol Yun, Hyunyi Kwon, Sea Cheoul Song, Heedae Oh, Jai Hak Kim, Won Ki Song
  • Publication number: 20230012509
    Abstract: A document editing interface providing method for providing resource information associated with a document on a display of a user device using a backlink button through a processing module is disclosed. The method contains a workspace screen display step, a backlink button display step, a selected document display step, and a library panel display step. Also disclosed are a document editing interface providing apparatus or server for providing resource information associated with a document on a display of a user device using a backlink button.
    Type: Application
    Filed: June 21, 2022
    Publication date: January 19, 2023
    Applicant: Business Canvas Inc.
    Inventors: Seungmin LEE, Woojin KIM
  • Publication number: 20230008000
    Abstract: In a mobile terminal of the present disclosure, the open portion of an extended part is covered when a state is changed to a second state so that the inside of the mobile terminal can be protected, the mobile terminal comprising: a first frame; a second frame moved in a first direction from the first frame so as to change from a first state to the second state a central bracket rotatably coupled to one side of the first frame or the second frame; and a spiral spring having an inner end portion fixed to the central bracket, and an outer end portion fixed to the other side of the first frame or the second frame, wherein the spiral spring is spirally wound in the first state and unwound in the second state.
    Type: Application
    Filed: December 12, 2019
    Publication date: January 12, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Insu SONG, Taeki UM, Minsoo KIM, Woojin LEE
  • Publication number: 20230007665
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes: a transceiver configured for transmitting/receiving a wireless signal; and a processor configured for controlling an operation of the wireless communication terminal. The transceiver receives a first frame indicating that there is data to be transmitted from a base wireless communication terminal to a plurality of wireless communication terminals including the wireless communication terminal and receives data based on the first frame. The base wireless communication terminal is any one wireless communication terminal different from the plurality of wireless communication terminals.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Woojin AHN, Yongho KIM, Jinsam KWAK, Juhyung SON
  • Patent number: 11532722
    Abstract: A thin film structure including a dielectric material layer and an electronic device to which the thin film structure is applied are provided. The dielectric material layer includes a compound expressed by ABO3, wherein at least one of A and B in ABO3 is substituted and doped with another atom having a larger atom radius, and ABO3 becomes A1-xA?xB1-yB?yO3 (where x>=0, y>=0, at least one of x and y?0, a dopant A? has an atom radius greater than A and/or a dopant B? has an atom radius greater than B) through substitution and doping. A dielectric material property of the dielectric material layer varies according to a type of a substituted and doped dopant and a substitution doping concentration.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woojin Lee, Kiyoung Lee, Yongsung Kim, Eunsun Kim
  • Publication number: 20220394374
    Abstract: An electronic device is provided. The electronic device includes a speaker module. The speaker module includes an enclosure including a first housing and a second housing and a speaker driver included in the first housing. The second housing includes an adsorption cavity forming a back volume of the speaker driver, a variable structure included in at least a part of the second housing, at least one vent hole for ventilation between the adsorption cavity and an external environment, and a housing cover fixed to the variable structure. The adsorption cavity is filled with an adsorptive filler.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 8, 2022
    Inventors: Hunki LEE, Joonrae CHO, Kiwon KIM, Myeungseon KIM, Choonghyo PARK, Seongkwan YANG, Myungcheol LEE, Byounghee LEE, Woojin CHO
  • Patent number: 11522015
    Abstract: A variable resistance memory device includes a first conductive line, a bipolar selection device on the first conductive line and electrically connected to the first conductive line, a second conductive line on the first conductive line and electrically connected to the bipolar selection device, a variable resistance layer on the second conductive line and electrically connected to the second conductive line, and a third conductive line on the variable resistance layer and electrically connected to the variable resistance layer.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: December 6, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junghoon Bak, Woojin Kim, Junghwan Moon, Seowon Lee, Nayoung Ji
  • Publication number: 20220383920
    Abstract: The present invention is directed to a magnetic memory cell including a magnetic tunnel junction (MTJ) memory element and a two-terminal bidirectional selector coupled in series between two conductive lines. The MTJ memory element includes a magnetic free layer; a magnetic reference layer; and an insulating tunnel junction layer interposed therebetween. The two-terminal bidirectional selector includes a bottom electrode; a top electrode; a load-resistance layer interposed between the bottom and top electrodes and comprising a first tantalum oxide; a first volatile switching layer interposed between the bottom and top electrodes and comprising a metal dopant and a second tantalum oxide that has a higher oxygen content than the first tantalum oxide; and a second volatile switching layer in contact with the first volatile switching layer and comprising a third tantalum oxide that has a higher oxygen content than the first tantalum oxide.
    Type: Application
    Filed: April 10, 2021
    Publication date: December 1, 2022
    Inventors: Zhiqiang Wei, Kimihiro Satoh, Woojin Kim, Zihui Wang
  • Patent number: 11511785
    Abstract: A basket assembly for receiving goods therein; a main body coupled to a bottom of the basket assembly to support the basket assembly; a handle assembly installed on one side of the main body; a wheel assembly rotatably coupled to a bottom of the main body to move the main body in a direction in which a force is applied to the handle assembly; and a battery installed inside the main body for supplying electrical energy to the wheel assembly.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 29, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Anna Kim, Sunryang Kim, Yoonsik Kim, Keunsik No, Jaecheon Sa, Woojin Jeong
  • Patent number: 11514973
    Abstract: A memory device is provided. The memory device includes a cell array having memory cells; n word lines sequentially arranged and including a first word line, an n-th word line, and word lines interposed between the first word line and the n-th word line; bit lines; a first power node located adjacent to the first word line; a second power node located adjacent to the n-th word line; a first switch connected between the first power node and the cell array; a write driver located adjacent to the n-th word line and connected to the bit lines; and a switch controller configured to control the first switch to isolate the first power node from the memory cells during a write operation on memory cells connected to the first word line.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woojin Rim, Yongho Kim, Hoonki Kim
  • Patent number: 11515958
    Abstract: Disclosed is a wireless communication terminal. The wireless communication terminal includes a transceiver transmitting/receiving a wireless signal; and a processor controlling an operation of the wireless communication terminal. The transceiver receives a first frame including information on a manner for accessing, by a plurality of wireless communication terminals including the wireless communication terminal, a base wireless communication terminal. The processor acquires a manner for accessing the base wireless communication terminal on a basis of the first frame. The transceiver accesses the base communication terminal on a basis of the manner for accessing the base wireless communication terminal. The base wireless communication terminal is any one communication terminal different from the plurality of wireless communication terminals.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 29, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Woojin Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Patent number: 11515957
    Abstract: Disclosed is a wireless communication terminal. The wireless communication terminal includes a transceiver transmitting/receiving a wireless signal; and a processor controlling an operation of the wireless communication terminal. The transceiver receives a first frame including information on a manner for accessing, by a plurality of wireless communication terminals including the wireless communication terminal, a base wireless communication terminal. The processor acquires a manner for accessing the base wireless communication terminal on a basis of the first frame. The transceiver accesses the base communication terminal on a basis of the manner for accessing the base wireless communication terminal. The base wireless communication terminal is any one communication terminal different from the plurality of wireless communication terminals.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 29, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Woojin Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Publication number: 20220330787
    Abstract: Disclosed herein is a dishwasher. The dishwasher includes, a tub provided in the cabinet to form a washing chamber, and a drying apparatus arranged on a side wall of the tub and including a flow path provided to allow air sucked from the washing chamber to flow, a heater arranged in the flow path to heat air in the flow path, and a switch arranged upstream of the heater to turn off the heater in response to air, which is adjacent to the heater, reaching a predetermined temperature.
    Type: Application
    Filed: February 25, 2022
    Publication date: October 20, 2022
    Inventors: Johannes B√úSING, Jongwook KWON, Sojeong KIM, Changhyun KIM, Hyunjoo KIM, Woojin SHIN
  • Patent number: 11477799
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes: a transceiver configured for transmitting/receiving a wireless signal; and a processor configured for controlling an operation of the wireless communication terminal. The transceiver receives a first frame indicating that there is data to be transmitted from a base wireless communication terminal to a plurality of wireless communication terminals including the wireless communication terminal and receives data based on the first frame. The base wireless communication terminal is any one wireless communication terminal different from the plurality of wireless communication terminals.
    Type: Grant
    Filed: August 16, 2020
    Date of Patent: October 18, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Woojin Ahn, Yongho Kim, Jinsam Kwak, Juhyung Son
  • Publication number: 20220321162
    Abstract: Disclosed is an electronic device including a plurality of antennas, a plurality of radio frequency circuits, a first transceiver, a second transceiver, a switching circuit configured to connect the plurality of radio frequency circuits to the first transceiver or the second transceiver, a processor, and a memory. The electronic device may be configured to switch a receiving path by connecting at least one of a plurality of receiving paths to another transceiver based on reception performance of the plurality of receiving paths.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Inventors: Youngmin LEE, Woojin KIM, Hyoseok NA
  • Patent number: 11462085
    Abstract: An antitheft system of a user terminal module and a mobile robot capable of being used as a shopping cart are disclosed. The antitheft system includes: a user terminal module generating terminal location data comprising location coordinates; a mobile robot assisting in driving through conversion of a drive mode into a preset drive mode depending upon a location of the user terminal module and a distance from the mobile robot to the user terminal module while generating and outputting robot location data comprising location data thereof in real time; and a monitoring device monitoring locations of the user terminal module and the mobile robot in real time and controlling the terminal module and the mobile robot to perform an antitheft operation depending upon a region in which the terminal module and the mobile robot are placed, thereby improving reliability by preventing theft and loss of the user terminal module and the mobile robot.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 4, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunryang Kim, Yoonsik Kim, Hyeri Park, Woojin Jeong
  • Patent number: 11452417
    Abstract: A robot cleaner station includes a cleaner docking portion to which a robot cleaner is docked and including an suction port in communication with a dust collector of the robot cleaner when the robot clear is docked to the cleaner docking portion, a collector including a collection chamber in which dust sucked from the dust collector through the suction port is collected, and a station suction device configured to generate a suction force to suck the dust from the dust collector to the collection chamber, and a connector configured to connect the suction port to the collection chamber. The connector includes a guide portion in communication with the suction port, a suction tube provided in the collection chamber to allow the dust which is guided by the guide portion to be sucked to the collection chamber, and a connection hose configured to connect the guide portion to the suction tube.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woojin Na, Bosang Kim, Kyongsu Kim, Hakbong Lee, Jaeyoul Jeong
  • Patent number: 11452418
    Abstract: A station suctioning dust from the robot cleaner includes a docking suction port connectable to a robot cleaner, a dust container to store dust from the robot cleaner, a duct connected to the docking suction port and the dust container, a holder disposed in the dust container, and to which a dust bag is mountable, and a lever configured to hinder a connection of the holder and the duct while the dust bag is in a separated state from the holder, and the lever allows the connection of the holder and the duct while the dust bag is in a mounted state to the holder.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woojin Na, Bosang Kim, Hakbong Lee, Shin Kim
  • Publication number: 20220295448
    Abstract: The present invention relates to a wireless communication method for simultaneous transmit and receive of data and a wireless communication terminal using the same, and more particularly, to a wireless communication method and an apparatus thereof which can efficiently perform simultaneous data transmission and reception even in an overlapped BSS environment. To this end, provided are a wireless communication method of a terminal, including: performing a backoff procedure for transmitting data; transmitting a first RTS frame when a backoff counter of the backoff procedure is expired; setting a transmission timer for waiting for transmitting the data when a second RTS frame is received in response to the transmitted first RTS frame; and waiting for transmitting the data based on the set transmission timer and a wireless communication terminal using the same.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 15, 2022
    Inventors: Woojin AHN, Yongho KIM, Jinsam KWAK, Juhyung SON