Patents by Inventor Won Jae Lee

Won Jae Lee 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: 20220236856
    Abstract: A method and a user terminal for providing contents to a user, and a method and a server for providing contents to a user terminal. The method for providing contents to a user includes: displaying, by a user terminal, a first list including a first content belonging to a first set and a second content belonging to a second set different from the first set in a first region on a chat room screen; when a user's interaction with the first content is received, displaying, by the user terminal, a first interface for requesting contents in the first set; and when a user's interaction with the first interface is received, displaying, by the user terminal, an icon indicative of the first set on the screen and a second list including at least one content belonging to the first set in the first region.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 28, 2022
    Inventors: Hee Jin LIM, Su Hyeok CHA, Hee Young LEE, Yang Kyun PARK, Bo Kyung KIM, Tae Heon LEE, Jee Min YANG, Ji Sun PARK, Ji Hyun SON, Won Jae LEE
  • Publication number: 20220235140
    Abstract: The present invention relates to an antibody or an antigen-binding fragment thereof that has improved binding affinity for endothelin receptor type A. The present invention also relates to an antibody or an antigen-binding fragment thereof that has improved productivity. The antibody developed in the present invention is suitable for use in the treatment and diagnosis of diseases associated with endothelin receptor type A due to its remarkably improved binding affinity for the antigen and high productivity compared to conventional antibodies.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 28, 2022
    Applicant: HEDGEHOG, INC.
    Inventors: Sang Taek JUNG, Youn Jae KIM, Hye-Mi AHN, Byoung Joon KO, Won Kyu LEE, Jung-Hyun NA, Man-Seok JU
  • Publication number: 20220223079
    Abstract: An apparatus for driving a stretchable display includes a first pixel driving signal generating module to generate a first pixel driving signal including data to be displayed on a stretchable display, a first pixel driving circuit to receive the first pixel driving signal to drive a first pixel, a second pixel driving circuit to drive a second pixel, wherein the driving of the second pixel is determined depending on whether the stretchable display is stretched, and a second pixel driving signal generating module to receive the first pixel driving signal and a power signal and to generate a second pixel driving signal to be applied to the second pixel driving circuit by using one of the first pixel driving signal and the power signal, based on a stretching state signal generated depending on whether the stretchable display is stretched.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 14, 2022
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jae KIM, Dongwoo KIM, Won Kyung MIN, Jusung CHUNG, Jin Hyeok LEE, Dong Hyun CHOI, Min Seong KIM, Gwan In KIM
  • Publication number: 20220215866
    Abstract: A semiconductor device including a memory device which has improved reliability is provided. The semiconductor device comprises at least one data pin configured to transfer a data signal, at least one command address pin configured to transfer a command and an address, at least one serial pin configured to transfer a serial data signal, and processing circuitry connected to the at least one data pin and the at least one serial pin. The processing circuitry is configured to receive the data signal from outside through the at least one data pin, and the processing circuitry is configured to output the serial data signal through the at least one serial pin in response to the received data signal.
    Type: Application
    Filed: September 21, 2021
    Publication date: July 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Jun YU, Nam Hyung KIM, Do-Han KIM, Min Su KIM, Deok Ho SEO, Won Jae SHIN, Chang Min LEE, Il Gyu JUNG, In Su CHOI
  • Publication number: 20220215805
    Abstract: A display device includes a display panel having pixels. A timing controller generates a first control signal and data control signals. Data driving circuits each recover a data signal from a corresponding data control signal of the data control signals in response to the first control signal, generate a data voltage corresponding to the data signal, and provide the data voltage to the display panel. Each of the data driving circuits includes: a setting unit configured to acquire a setting value from the data control signal; an equalizer configured to compensate for distortion of the corresponding data control signal according to the setting value to output compensated data control signal; and a recoverer configured to recover a clock signal from the compensated data control signal and recover the data signal from the compensated data control signal based on the clock signal.
    Type: Application
    Filed: September 7, 2021
    Publication date: July 7, 2022
    Inventors: Tae Gon IM, Jong Jae LEE, Jun Pyo LEE, Byung Kil JEON, Won Hee LEE
  • Publication number: 20220203369
    Abstract: Disclosed are an improved guide device capable of being easily replaced for damage, and a detector having the same. The guide device includes a first plate configured to have a plurality of grooves disposed in one surface thereof; and a second plate configured to be in contact with the first plate, wherein the second plate is in contact with the first plate to separate a plurality of channels, wherein the first plate is configured so that the plurality of microdroplets pass through any one of the plurality of channels, the fluid passes through channels facing each other among the plurality of flow channels, and the microdroplets are regularly spaced apart by the fluid that is discharged from the channels facing each other.
    Type: Application
    Filed: March 19, 2021
    Publication date: June 30, 2022
    Inventors: Bong Suk Kim, Byeong Il Kim, Ji Soo Lee, Chan Min Park, Won Rae Lim, Hyeon Woo Kang, So Young Kim, Song Yi Baek, Ji Hyun Choi, Yik Jae Lee
  • Publication number: 20220208237
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Application
    Filed: August 20, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Min LEE, Nam Hyung KIM, Dae Jeong KIM, Do Han KIM, Min Su KIM, Deok Ho SEO, Won Jae SHIN, Yong Jun YU, Il Gyu JUNG, In Su CHOI
  • Publication number: 20220198125
    Abstract: Provided is a content recommendation method. The content recommendation method includes: receiving, by a user terminal, text information from a user through a text input window of a chatting room, outputting, by the user terminal, a first content set including at least a part of contents related to keyword information to be mapped to the text information, outputting, by the user terminal, a first preview content for a first content included in the first content set, receiving, by the user terminal, an interaction from the user, and in response to the interaction, outputting, by the user terminal, a second preview content for a second content to replace the first preview content, wherein the second content is a content related to the keyword information.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Su Hyeok CHA, Tae Heon LEE, Hee Young LEE, Bo Kyung KIM, Gi Hyouk LEE, Won Jae LEE, Yang Kyun PARK, Hui Hyeon KIM, Hye Won JEONG, Ji Sun PARK, Won Bom HONG, Jee Min YANG, Hee Jin LIM, Ji Hyun SON
  • Publication number: 20220191158
    Abstract: Provided are a method and server for providing a content list. The method and server for providing a content list includes: providing source content to a chat room, receiving a request for providing a content list related to the source content from a first terminal of a first member; providing at least one of a first content list including at least one keyword-related content selected from among the entire contents stored in the server based on a keyword of the source content and a second content list including at least one group-related content belonging to the same group as a group of the source content among the entire contents, receiving information on selection content selected by the first member among the contents included in the at least one content list, from the first terminal, and providing the selection content to the chat room.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 16, 2022
    Inventors: Su Hyeok CHA, Tae Heon LEE, Hee Young LEE, Bo Kyung KIM, Gi Hyouk LEE, Won Jae LEE, Yang Kyun PARK, Hui Hyeon KIM, Ji Sun PARK, Won Bom HONG, Hye Won JEONG, Ji Yeong KIM, Jee Min YANG, Hee Jin LIM, Ji Hyun SON, Min Jeong YANG, Ah Seong KIM, So Yeon KIM
  • Publication number: 20220179359
    Abstract: Disclosed is an apparatus of analyzing a depth of a holographic image according to the present disclosure, which includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 9, 2022
    Applicants: Electronics and Telecommunications Research Institute, MVTECH
    Inventors: Jae-Eun PI, Yong Hae KIM, Jong-Heon YANG, Chul Woong JOO, Chi-Sun HWANG, HA KYUN LEE, Seung Youl KANG, Gi Heon KIM, Joo Yeon KIM, Hee-ok KIM, Jeho NA, Jaehyun MOON, Won Jae LEE, Seong-Mok CHO, Ji Hun CHOI
  • Patent number: 11312628
    Abstract: The present invention relates to a method for enhancing tensile strength of a carbon nanotube (CNT) fiber aggregate, comprising dispersing a CNT fiber aggregate with chlorosulfonic acid (CSA), followed by thermal treatment, wherein a particular magnitude of tension is applied upon the thermal treatment, whereby the CNT fiber aggregate is increased in alignment level and tensile strength.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: April 26, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Eugene Oh, Juhan Kim, Ji Eun Kim, Jaehong Lee, Won Jae Lee
  • Patent number: 11274041
    Abstract: The present invention relates to a method for preparing a carbon nanotube fiber aggregate formed of single-wall carbon nanotubes, and the manufacturing efficiency of a carbon nanotube fiber comprising single-wall carbon nanotubes can be improved by controlling the molar ratio of a carbon source and of a reducing gas in a carrier gas.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Eugene Oh, Juhan Kim, Ji Eun Kim, Won Jae Lee
  • Patent number: 11262611
    Abstract: Provided is a liquid crystal element. The liquid crystal element includes a first substrate, a first electrode provided on the first substrate, a liquid crystal layer provided on the first electrode and including a liquid crystal portion and a hydrophobic portion, and a second electrode on the liquid crystal layer, wherein the hydrophobic portion is phase-separated from the liquid crystal portion, wherein the liquid crystal portion includes polymer materials, a first dye, and liquid crystal molecules dispersed in the polymer materials, wherein the hydrophobic portion is spaced apart from the first electrode, wherein the hydrophobic portion includes hydrophobic materials and a second dye, wherein the first dye is dissolved in the polymer materials, wherein the second dye is dissolved in the hydrophobic portion, wherein the polymer materials include photo-curable polymer materials.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 1, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gi Heon Kim, Won Jae Lee, Chi-Sun Hwang
  • Patent number: 11262417
    Abstract: An apparatus and method for testing a circuit board included in a battery management system. The circuit board includes a first test point connected in common to one end of a first resistor, one end of a first capacitor and one end of a second resistor; a second test point connected in common to the other end of the second resistor and one end of a second capacitor; a third test point connected to the other end of the first resistor; and a fourth test point connected in common to the other end of the first capacitor and the other end of the second capacitor. The apparatus determines an open-circuit fault of at least one of the first capacitor and the second capacitor based on a first diagnosis voltage between the first and fourth test points and a second diagnosis voltage between the second and fourth test points.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 1, 2022
    Inventor: Won-Jae Lee
  • Patent number: 11254801
    Abstract: The present invention relates to a modified polymerization initiator for a conjugated diene-based polymer, and a modified conjugated diene-based polymer including a functional group derived from the modified polymerization initiator.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 22, 2022
    Inventors: Jung Yong Lee, Jae Hoon Choe, Dong Cheol Choe, Jong Young Choi, Won Jae Lee, Hyeon Hui Kim
  • Patent number: 11214643
    Abstract: The present invention relates to a modification polymerization initiator and a method for preparing the same, and the modification polymerization initiator includes a derived unit from a compound represented by Formula 1 and may include various functional groups in a molecule, and thus, may initiate polymerization reaction and introduce a functional group into a polymer chain at the same time.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 4, 2022
    Inventors: Dong Cheol Choe, Jae Hoon Choe, Jung Yong Lee, Hyeon Hui Kim, Jong Young Choi, Won Jae Lee
  • Patent number: 11179804
    Abstract: A laser machining nozzle includes: a nozzle body coupled to a machining head; and a flow path formed through the nozzle body in a longitudinal axis of the nozzle body to allow a machining-assist gas to be injected toward a workpiece therethrough while a laser beam is emitted toward the workpiece, wherein the flow path comprises a first flow path formed in a flow direction of the machining-assist gas and generating a supersonic flow of the machining-assist gas; a second flow path connected to the first flow path in the flow direction of the machining-assist gas and expanding a volume of the machining-assist gas having passed through the first flow path; and a flow path boundary defining a boundary between the first flow path and the second flow path.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: November 23, 2021
    Assignee: HK CO., LTD.
    Inventors: Won Jae Lee, Hak Jae Lee, Sung Jun Jo, Yang Jae Shin
  • Publication number: 20210330114
    Abstract: An object of the present invention is to provide a coffee drip-brewer capable of extracting drip coffee anywhere while carrying the coffee drip-brewer in a bag or the like. To this end, the coffee drip-brewer of the present invention, as a coffee drip-brewer for extracting coffee by pouring water into coffee powder, includes a water container configured to contain the water and have one or more drain portions formed on a lower end thereof; a coffee powder container provided detachably at a lower portion of the water container and configured to contain the coffee powder and form a moving path of the water drained by the drain portions; and a coffee receiving container provided detachably at a lower portion of the coffee powder container and configured to pass through the coffee powder and receive the extracted coffee.
    Type: Application
    Filed: January 15, 2021
    Publication date: October 28, 2021
    Applicant: GF Factory Co., Ltd.
    Inventor: Won Jae LEE
  • Patent number: 11136711
    Abstract: The present invention relates to a carbon nanotube fiber and methods for preparing the same. In one embodiment, a method for preparing a carbon nanotube fiber comprises reacting a carbon source in the presence of a catalyst and a catalytic activator to form carbon nanotube aggregates, contacting the carbon nanotube aggregates with graphene oxide, and forming the carbon nanotube aggregates in contact with the graphene oxide into a carbon nanotube fiber.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: October 5, 2021
    Inventors: Eu Gene Oh, Ji Eun Kim, Mi Jin Lee, Jae Hong Lee, Ju Han Kim, Won Jong Kwon, Won Jae Lee, Jin Kyu Lee
  • Patent number: 11128974
    Abstract: An electronic device and an audio system comprising the electronic device are disclosed. The electronic device comprises: a microphone; a communicator performing communication with an external electronic device, and a processor configured to, based on receiving, via the microphone, an audio signal generated in a surroundings of the microphone and an audio signal of an inaudible frequency band which the external electronic device outputs through a speaker connected to the external electronic device, remove audio signals of remaining frequency bands except for the inaudible frequency band from the received audio signals and control the communicator to transmit an audio signal of the inaudible frequency band to the external electronic device.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-jin Park, Won-jae Lee