Patents by Inventor Na-Young Kim

Na-Young 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: 20230081674
    Abstract: There is provided a system and method for angstrom confinement of trapped ions. The method including: receiving water molecules and ionic compounds in a first reservoir, an angstrom confinement assembly is positioned between the first reservoir and a second reservoir, the angstrom confinement assembly defining angstrom conduits; and repeatedly applying an electric field across a first electrode and a second electrode, the first electrode on a same side of the angstrom confinement assembly as the first reservoir and the second electrode on a same side of the angstrom confinement assembly as the second reservoir, the electric field applied such that, when the electric field is applied, positive ions of the ionic compounds are induced to flow through the angstrom conduits, and wherein, when the electric field is not applied, water molecules flow into the angstrom conduits due to capillary forces to confine the positive ions in the angstrom conduits.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 16, 2023
    Inventors: Sushanta MITRA, Na Young KIM, Naga Siva Kumar GUNDA, Sunil WALIA, Enrique Ignacio WAGEMANN
  • Publication number: 20230053180
    Abstract: Systems and methods are provided for creating a sequence of turn-up processes for amplifiers. A method, according to one implementation, includes determining when a fiber span is initially installed in an optical line system or when an Optical Line Failure (OLF) in the fiber span has recovered. The optical line system includes a first set of amplifiers deployed at an upstream node and a second set of amplifiers deployed at a downstream node, the upstream node connected to the downstream node via the fiber span. In response to determining that the fiber span is initially installed in the optical line system or that an ORL in the fiber span has recovered, the method also includes sending a flag from the upstream node to the downstream node to allow the first set of amplifiers to perform a first turn-up process before the second set of amplifiers perform a second turn-up process.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 16, 2023
    Inventors: Choudhury A. Al Sayeed, Song Cao, Na Young Kim
  • Patent number: 11580897
    Abstract: A display device includes: a pixel unit having a plurality of pixels; a timing controller supplying respective scan start signals to a plurality of scan drivers and an emission start signal to an emission driver, in response to synchronization signals supplied from the outside; the emission driver supplying an emission signal to emission control lines connected to the pixels based on the emission start signal; the scan drivers supplying scan signals to the scan lines connected to the pixels based on the scan start signal; and a data driver supplying a data signal to data lines connected to the pixels, and at least one of a frequency of the emission start signal and frequencies of the scan start signals may be a first frequency that is determined independently of a driving frequency when the driving frequency is less than or equal to a threshold value.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Young Kim, Dong Hwi Kim, Jin Jeon
  • Patent number: 11568809
    Abstract: A pixel circuit includes first to fifth transistors, a capacitor, and a light emitting element. The first transistor is coupled between first and second power lines, and includes a gate electrode coupled to a first node and a back-gate electrode coupled to a second node. The second transistor is coupled between a data line and the first node, and includes a gate electrode coupled to a first scan line. The third transistor is coupled between a third power line and the first node, and includes a gate electrode coupled to a reference scan line. The fourth transistor is coupled between a second node and a fourth power line, and includes a gate electrode coupled to a second scan line. The fifth transistor is coupled between a first power line and the one electrode of the first transistor, and includes a gate electrode coupled to a light-emitting control line.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hwi Kim, Na Young Kim, Chul Ho Kim, Wang Jo Lee, Jin Jeon
  • Patent number: 11570221
    Abstract: A method, apparatus, system and non-transitory computer-readable record medium for a group call using whisper are provided. The group call method includes participating in a group call session with a plurality of participants; designating at least one participant among the plurality of participants as a whisper target based on a touch gesture during the group call session; generating a whisper packet configured to control a server to transfer, only to the whisper target, at least one of video and audio that are input through an input device while the whisper group is designated; and transmitting the whisper packet to the server through the group call session.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: January 31, 2023
    Assignee: LINE Plus Corporation
    Inventor: Na Young Kim
  • Patent number: 11557255
    Abstract: A display device including: pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver configured to supply a first scan signal to each of the first scan lines at a first frequency; a second scan driver configured to supply a second scan signal to each of the second scan lines at a second frequency corresponding to a driving frequency of the pixels; an emission driver configured to supply an emission control signal to each of the emission control lines at the first frequency; a data driver configured to supply a data signal to each of the data lines at the second frequency; and a timing controller configured to control the first scan driver, the second scan driver, the emission driver, and the data driver.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hwi Kim, Na Young Kim, Yong Jae Kim, Chul Ho Kim, Jin Jeon
  • Patent number: 11557254
    Abstract: A pixel of an OLED display device includes a capacitor coupled between first and second nodes, first and second transistors, each including a gate receiving a respective initialization signal, a first terminal receiving a first power supply voltage, and a second terminal coupled to the capacitor, a third transistor including a first terminal coupled to a data line and a second terminal coupled to the first node, a fourth transistor including a gate coupled to the second node, a first terminal receiving the first power supply voltage, and a second terminal coupled to a third node, a fifth transistor including a first terminal coupled to the third node and a second terminal coupled to the second node, sixth and seventh transistors receiving a scan signal, eighth and ninth transistors receiving an emission signal, and an OLED.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: January 17, 2023
    Inventors: Na-Young Kim, Dong-Hwi Kim, Chul Ho Kim, Yun Hwan Park, Jin Jeon, Hyun Wook Choi
  • Publication number: 20230007058
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: LINE Plus Corporation
    Inventors: DeokYong AHN, Hwan KIM, Min Jeong KIM, Jaehyun LEE, Seongsu KIM, Kyoung Min KIM, Sanghyuk SUH, Jeongrok KIM, Tae Jeong LEE, Jeong Hyeon KWON, Keumryong KIM, Na Young KIM, Inah KIM, Jungjun PARK
  • Publication number: 20230006232
    Abstract: The present disclosure relates to a method for manufacturing a polymer electrolyte membrane, the method comprising the steps of (a) preparing a porous support containing a plurality of pores, (b) preparing an ion conductor dispersion solution by dispersing an ion conductor in a dispersion medium, (c) contacting the dispersion medium with the porous support to wet the dispersion medium on the porous support, and (d) introducing the ion conductor to at least one surface of the porous support by applying the ion conductor dispersion solution to the porous support wetted with the dispersion medium, and a polymer electrolyte membrane manufactured thereby.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 5, 2023
    Inventors: Na Young KIM, Dong Hoon LEE, Eun Su LEE, Jung Hwa PARK, Hye Song LEE
  • Publication number: 20220416284
    Abstract: The present disclosure relates to a polymer electrolyte membrane comprising a polymer membrane containing an ion conductor, and a plurality of composite fibers, wherein the composite fiber comprises a core portion continuously formed in the longitudinal direction of the composite fiber and a matrix portion surrounding the core portion, and the core portion contains an ion exchange functional group.
    Type: Application
    Filed: September 28, 2021
    Publication date: December 29, 2022
    Inventors: Na Young KIM, Dong Hoon LEE, Eun Su LEE, Jung Hwa PARK, Hye Song Lee
  • Publication number: 20220376423
    Abstract: Provided is a charging connector for a vehicle, which is coupled to an inlet charging part of an electric vehicle. The charging connector includes a housing configured to provide a coupling space with the inlet charging part, an outlet terminal part including an outlet terminal disposed to pass through the coupling space so as to be in contact with an inlet terminal part installed inside the inlet charging part and a cable connected to the outlet terminal, and a rear holder assembled to one side of the housing to prevent the outlet terminal part from being separated. The rear holder includes a body disposed outside the coupling space and a prevention rib extending from the body to the inside of the coupling space and elastically deformed so that the outlet terminal is hooked and fixed to facilitate assembly of the charging connector for the vehicle and improve durability and safety.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 24, 2022
    Applicant: YURA CO., LTD.
    Inventors: Soo Hwan PARK, Na Young KIM
  • Patent number: 11496428
    Abstract: A method for sharing content on an instant messaging application operating in a user terminal including determining whether content-to-be-shared for a chat room associated with a user account of the instant messaging application exists, outputting a share recommendation message for the user account through the chat room in response to a result of the determining indicating that the content-to-be-shared exists, receiving a response to the share recommendation message from the user account, and outputting the content-to-be-shared for the chat room based on the received response to the share recommendation message may be provided.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 8, 2022
    Assignee: LINE PLUS CORPORATION
    Inventors: Deokyong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Inah Kim, Na Young Kim, Jungjun Park
  • Patent number: 11482151
    Abstract: A stage circuit including: a first sub-stage circuit coupled to a first input terminal receiving an input signal, a second input terminal receiving a first clock signal, and a third input terminal receiving a second clock signal, the first sub-stage circuit controlling a voltage of a first node, a second node, and a third node based on the input signal and the first and second clock signals, and supplying a first scan signal to a first output terminal based on the voltage of the second and third nodes; and a second sub-stage circuit coupled to the second input terminal, a fourth input terminal receiving a third clock signal, and the first and second nodes, the second sub-stage circuit supplying a second scan signal to a second output terminal based on the first and third clock signal, and the voltage of the first and second nodes.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Young Kim, Dong Hwi Kim, Jin Jeon
  • Patent number: 11470127
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: October 11, 2022
    Assignee: LINE PLUS CORPORATION
    Inventors: DeokYong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Na Young Kim, Inah Kim, Jungjun Park
  • Patent number: 11464832
    Abstract: The present invention relates to a composition for treating or sensitizing interferon beta resistant cancer disease comprising cFLIP siRNA, and, more specifically, to a pharmaceutical composition for treating interferon beta resistant cancer disease, comprising, as an active ingredient: (a) an siRNA complementarily binding to mRNA of a cFLIP gene; and (b) a human interferon beta variant which comprises glycine-asparagine-isoleucine-treonine-valine sequence (GNITV) at C-terminus in a human natural interferon beta amino acid sequence shown in SEQ ID NO: 1, or has replaced the 27th arginine amino acid with threonine or serine, and to a composition for sensitizing interferon beta resistant cancer cells comprising cFLIP siRNA as an active ingredient.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 11, 2022
    Assignees: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION, ABION INC.
    Inventors: Young Kee Shin, Tae Eun Kim, Sung Youl Hong, Jun Young Choi, Na Young Kim
  • Publication number: 20220320557
    Abstract: Disclosed are: a polymer electrolyte membrane which can prevent ionic conductor loss even upon the occurrence of chemical degradation in the ionic conductor according to long term use and thus can be significantly improved in chemical durability; a manufacturing method therefor; and an electrochemical device comprising same. The polymer electrolyte membrane of the present disclosure comprises a polymer electrolyte material. The polymer electrolyte material comprises an ionic conductor and a crosslinker unbound to the ionic conductor. The crosslinker has at least one cross-linkable functional group which can couple with the ionic conductor that has been degraded, thereby causing crosslinking with the ionic conductor.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 6, 2022
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Na Young KIM, Eun Su LEE, Seung Jib YUM
  • Patent number: 11460901
    Abstract: Various embodiments of the present disclosure relate to an apparatus and a method for outputting content in an electronic device, the electronic device comprises: a display located inside a housing and exposed through a portion of a first plate; a pressure sensor circuit, which detects pressure applied to the first plate by an external force; a wireless communication circuit; a display driving circuit; at least one processor; and a memory, wherein, the memory stores instructions for causing the processor to: perform control such that the display driving circuit displays at least one graphical element on a selected region of the display having a black background screen image while at least a portion of the processor is in a sleep mode; detect a change in pressure by using the pressure sensor circuit; and inactivate the display in response to the detected pressure change. Other embodiments are possible.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Na-Young Kim, Daehwan Kim, Seung Wook Nam, Kwang-Tai Kim, Hyungsup Byeon
  • Patent number: 11444305
    Abstract: Disclosed are a polymer electrolyte membrane, a method of manufacturing the membrane, and a membrane-electrode assembly including the membrane. The polymer electrolyte membrane contains a porous support having a plurality of pores, a first layer including a first ion conductor that fills the pores adjoining one surface of the porous support, and a second layer including a second ion conductor that fills the pores adjoining the other surface of the porous support, wherein the first ion conductor and the second ion conductor are different from each other, and one selected from the group consisting of the first layer, the second layer, and a combination thereof includes an organic-based antioxidant.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 13, 2022
    Inventors: Dong-Hoon Lee, Na-Young Kim, Jung-Hwa Park, Eun-Su Lee
  • Publication number: 20220285715
    Abstract: Disclosed are: an ionomer dispersion having high dispersion stability while also containing high content of ionomer solids, thus optimizing the ionomer morphology in a polymer electrolyte membrane to allow both the ion conductivity and durability of the polymer electrolyte membrane to be improved; a method for producing the ionomer dispersion; and a polymer electrolyte membrane produced using the method.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 8, 2022
    Inventors: Na Young KIM, Dong Hoon LEE, Eun Su LEE, Jung Hwa PARK, Seung Jib YUM, Chang Hoon OH, Hye Song LEE
  • Publication number: 20220270546
    Abstract: A pixel for a display device includes a light-emitting element, a first transistor including a first electrode electrically connected to a first node and controlling a driving current, a second transistor electrically connected between a data line and the first node and being turned on in response to a first scan signal supplied through a first scan line, a third transistor electrically connected between the second node and a third node electrically connected to a second electrode of the first transistor and being turned on in response to the first scan signal, and a fourth transistor being turned on in response to a second scan signal supplied through a second scan line, and applying a bias voltage to the first transistor. The fourth transistor is turned on at a first frequency. The second and third transistors are turned on at a second frequency different from the first frequency.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 25, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Na Young KIM, Dong Hwi KIM, Jin JEON