Patents by Inventor Ki Won

Ki Won 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: 11837376
    Abstract: A method for producing a composite conductive material having excellent dispersibility is provided. The method includes supporting a catalyst on surfaces of carbon particles; heat treating the catalyst in a helium or hydrogen atmosphere such that the catalyst penetrate the surfaces of the carbon particles and are impregnated beneath the surfaces of the carbon particles at a contact point between the carbon particles and the impregnated catalyst; and heating the carbon particles having the impregnated catalyst disposed therein in the presence of a source gas to grow carbon nanofibers from the impregnated catalyst to form a composite conductive material, wherein the source gas contains a carbon source, and wherein the carbon nanofibers extend from the contact point to above the surfaces of the carbon particles.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: December 5, 2023
    Inventors: Tea Gon Kim, Je Young Kim, Hak Yoon Kim, Ki Won Sung, Ye Lin Kim, Joo Yul Baek, Jung Keun Yoo, Jun Muk Lim, Seul Ki Kim
  • Patent number: 11830923
    Abstract: Disclosed is an RF switch device and, more particularly, an RF switch device having an air gap over a gate electrode and a metal interconnect at a position higher than the air gap and that at least partially overlap the air gap in the vertical direction, thereby preventing exposure of an upper portion of the air gap in subsequent processing.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: November 28, 2023
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Seung Hyun Eom, Jin Hyo Jung, Hae Taek Kim, Ja Geon Koo, Ki Won Lim, Hyun Joong Lee, Sang Yong Lee
  • Patent number: 11830441
    Abstract: The present disclosure is directed to a gate driver circuit configured to prevent a light-emitting element of a display device from emitting light in a sensing mode. The gate driver circuit allows a plurality of scan lines of the display device being concurrently sensed by pre-charging a node of the gate driver circuit prior starting a sensing mode. The present disclosure provides the benefit of sensing a greater number of pixels of a display in a shorter time while also ensuring that a sufficient charge is provided by the pre-charged node for a plurality of pixels of the plurality of scan lines to be sensed concurrently.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: November 28, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Ki Won Son, Ki Min Son, Seok Noh
  • Patent number: 11825153
    Abstract: A display apparatus, a control method thereof and a recording medium are provided. The display apparatus includes: a display; a communicator configured to communicate with at least one external apparatus; and a processor configured to: control a user interface (UI) to be displayed on the display, the UI including a first item corresponding to the display apparatus and a second item corresponding to the at least one external apparatus and being displayed to distinguish between an external apparatus connected to the display apparatus and an external apparatus disconnected from the display apparatus, and, based on one of at least one of the second item being selected, control the external apparatus corresponding to the selected item to be connected to or disconnected from the display apparatus through the communicator.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Joo Chung, Woo Seok Kang, Doo Hyun Kim, Sang Kwon Na, Chul Woo Lee, Doo Chan Hwang, Ki Won Yoo
  • Patent number: 11813461
    Abstract: Disclosed is a device for modulating a nerve of a patient by applying electrical stimulation to the nerve of the patient. The device includes a stimulation module that applies a signal to the nerve of the patient, and a controller that controls a signal to be applied to the stimulation module, wherein the signal to be applied to the stimulation module includes pulse bursts and a direct current (DC) waveform.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 14, 2023
    Assignee: Y-BRAIN INC.
    Inventors: Ki Won Lee, Hyeri Sim, Yuhee Kim
  • Patent number: 11808557
    Abstract: Proposed is a cover structure with a double cover structure and a shooting case of munition having the same. The cover structure with a double cover structure includes: a shooting case main body having an inner space with an open upper side; a cover member seated on the open upper side of the shooting case main body to seal the open upper side; and a cover fixing member coupled to the shooting case main body to fix a position of the cover member, so that the position of the cover member is strongly fixed while simplifying a structure by the double cover structure to increase an internal pressure of the shooting case, thereby increasing a range of munition and maintaining performance of munition.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: November 7, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Ki Won Do, Hwan Seok Choi, Woon Soon Lee
  • Patent number: 11804495
    Abstract: A substrate including a first signal line and a first electrode disposed on the substrate, an oxide semiconductor layer pattern overlapping the first electrode, an insulating layer disposed between the first electrode and the oxide semiconductor layer pattern, a second signal line intersecting the first signal line, a second electrode electrically connected to the oxide semiconductor layer pattern, a third electrode electrically connected to the oxide semiconductor layer pattern and spaced apart from the second electrode, and an insulator comprising a first portion disposed between the first signal line and the second signal line, and at least partially overlapping with both of the first signal line and the second signal line.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: October 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Wook Lee, Woo-Geun Lee, Ki-Won Kim, Hyun-Jung Lee, Ji-Soo Oh
  • Patent number: 11798489
    Abstract: A gate driver according to an embodiment and a display device using the same are discussed. The gate driver can output a gate signal to a pixel circuit having a driving element connected between a first power line and a first node, a light-emitting element connected between the first node and a second power line, and a switching element connected between the first node and a third power line and driven by the gate signal. The gate driver includes a first circuit unit to receive a carry signal from a previous signal transmission unit to charge or discharge a first control node and a second control node, and a second circuit unit having a first buffer transistor and a second buffer transistor configured to output the gate signal based on a first clock signal and a first low potential voltage according to potentials of the first and second control nodes.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: October 24, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ki Won Son, Seok Noh, Ki Min Son, Seo Jun Yeom
  • Publication number: 20230252333
    Abstract: An apparatus for processing a photonic qubit signal includes a first optical unit to receive and transmit a time-modulated signal divided into two sections distinguished with respect to time and correspond to |0 and |1 states of single-photon qubit information; a second optical unit to form a first path-signal pattern by distributing the time-modulated signal into two spatial paths; a third optical unit to form a second path-signal pattern from the first path-signal pattern by inducing a relative delay and controlling a phase difference between signals on the two spatial paths; a fourth optical unit to form a third path-signal pattern through optical interference of the second path-signal pattern; and a fifth optical unit to control a phase difference between signals on the two spatial paths and form a fourth path-signal pattern through optical interference of the third path-signal pattern.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 10, 2023
    Inventors: Min Su KIM, In Gyoo KIM, Ki Won MOON, Jeong Ho BANG, Kyung Hyun BAEK, Jung Jin JU
  • Publication number: 20230241482
    Abstract: An exercise history managing device is proposed. The device may include a network interface configured to provide a communication interface required for receiving data including a visit history of another user. The device may also include an input/output interface configured to provide an input interface through which an exercise log is received from a user and an output interface through which a predetermined screen is output to the user. The device may further include a display controller configured to control a screen displayed on the input/output interface on the basis of the received data and an input signal input by the user. The display controller may be further configured to control an exercise monitoring number corresponding to the received visit history of the another user to be displayed on the input/output interface, and control the exercise monitoring number to be initialized on the basis of the input exercise log.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventor: Ki Won LEE
  • Publication number: 20230237548
    Abstract: The present invention relates to a system for mediating personal data of a user, and it is an object of the present invention to provide the personal data mediation system which allows information to be more reasonably mediated.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 27, 2023
    Inventor: Ki-won NAM
  • Patent number: 11710654
    Abstract: A substrate transport apparatus includes transport hands that clamp substrates by vacuum pressures, respectively, and that are located at different heights, a vacuum pressure supply unit that supplies the vacuum pressures to the transport hands, and a controller that controls the vacuum pressure supply unit to supply the vacuum pressures to the transport hands or interrupt the supply of the vacuum pressures to the transport hands. The controller controls the vacuum pressure supply unit such that the vacuum pressures of the transport hands are turned off at the same height from a substrate support member.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: July 25, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Ki Won Han, Byoung Doo Choi
  • Patent number: 11694893
    Abstract: The present invention relates to semiconductor manufacturing parts used in a dry etching process. Semiconductor manufacturing parts comprising a SiC deposition layer, of the present invention, comprises: a base material; and a SiC deposition layer formed on the surface of the base material, wherein the thickness ratio of the base material and the SiC deposition layer is 2:1 to 100:1.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: July 4, 2023
    Assignee: TOKAI CARBON KOREA CO., LTD.
    Inventors: Joung Il Kim, Ki Won Kim, Jong Hyun Kim
  • Publication number: 20230200214
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Publication number: 20230189636
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 15, 2023
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Patent number: 11654343
    Abstract: The application relates to an exercise history managing device. In one aspect, the device includes a map data providing unit configured to provide, to a user terminal, map data about a specific area requested by the user terminal. The device may also include a user relation managing unit configured to manage a relationship between each user and the other users. The device may further include an exercise information managing unit configured to receive information about at least one of an exercise name that is input through the user terminal, a first category obtained by classifying exercises belonging to each exercise name according to a first condition, a second category obtained by classifying an exercise belonging to the first category according to a second condition, and a specific exercise belonging to the second category, store the information, and retrieve exercise information in response to a request from the user terminal.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 23, 2023
    Inventor: Ki Won Lee
  • Patent number: 11657907
    Abstract: Disclosed is a method for setting authority for use of a brain stimulation device and a device implementing the same, and the method for setting authority for use of a brain stimulation device according to the present disclosure comprises the steps in which: a communication unit of a personal communication device receives, from a server device, a time token for which the authority for use of the brain stimulation device is set; the communication unit transmits the time token to the brain stimulation device or the server device; and after a time corresponding to the usage time of the brain stimulation device stored in the time token has elapsed, the communication unit receives, from the brain stimulation device or the server device, a message to delete the time token or to change the value of a specific field of the time token.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 23, 2023
    Assignee: Y-BRAIN INC
    Inventors: Seong-Hoon Kim, Ki-Won Lee
  • Patent number: 11650136
    Abstract: An apparatus for inspecting seat motor noise includes: a soundproof booth provided on a transfer path of a seat assembly and installed with an opening/closing door at both sides along a transfer direction of the seat assembly; a power supply portion provided within the soundproof booth and configured to apply power to respective seat motors of the seat assembly; a noise detection unit installed within the soundproof booth and configured to detect an operation noise of the seat motors; and a controller configured to determine whether the seat motors are defective in noise based on comparison of noise data detected by the noise detection unit to predetermined reference data.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 16, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Ki Won Park
  • Publication number: 20230146970
    Abstract: Provided is a method in which a management server provides wireless LAN security policy by participating in multiple APs. The method includes a step of receiving terminal information of a terminal, which is acquired in a process of scanning broadcasting information of multiple APs, from each of the multiple APs, a step of issuing and storing a token for opening a wireless LAN data channel to each of the multiple APs on the basis of reception time points of the terminal information, a step of receiving a token request for opening a wireless LAN data channel to an AP to be accessed, selected by a terminal among the multiple APs, and a step of distributing, to the terminal, a token of the AP to be accessed corresponding to the token request.
    Type: Application
    Filed: June 7, 2022
    Publication date: May 11, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyung Kyu LEE, Ki Won KIM, Byeong Sik KIM, Hea Sook PARK, Yoon Sik YOO, Jong Kuk LEE, Jin Hyuk YIM, Ki Cheol JEON, Boo Geum JUNG
  • Patent number: 11640938
    Abstract: A semiconductor device is disclosed. The semiconductor device includes impurity regions formed in surface portions of a substrate, gate structures formed on surface portions of the substrate between the impurity regions, a first insulating layer formed on the impurity regions and the gate structures, first wiring patterns formed on the first insulating layer, and first contact patterns connecting the impurity regions and the first wiring patterns through the first insulating layer, and the first wiring patterns are arranged in a zigzag shape.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 2, 2023
    Assignee: DB HITEK CO., LTD.
    Inventors: Ki Won Lim, Jin Hyo Jung, Hae Taek Kim, Seung Hyun Eom, Ja Geon Koo, Hyun Joong Lee, Sang Yong Lee