Patents by Inventor In Hae CHOI

In Hae CHOI 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: 11980075
    Abstract: An organic light emitting display device includes a substrate having a display area and a peripheral area; a pad disposed on the substrate in the peripheral area; a first conductive pattern disposed on one side of the display area in the peripheral area and electrically connected to the pad; a second conductive pattern disposed on the substrate in the peripheral area and disposed on an opposite side of the first conductive pattern; a first connection electrode disposed on the first conductive pattern in the peripheral area and electrically connected to the first conductive pattern; and a second connection electrode disposed on the second conductive pattern in the peripheral area and electrically connected to the second conductive pattern. A cathode electrode of a light emitting diode is disposed on the first and second connection electrodes and electrically connected to the first and second connection electrodes.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: May 7, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Moo Choi, Mi Hae Kim, Sang Won Seok, Hwan Soo Jang, Su Jin Lee
  • Publication number: 20240146006
    Abstract: This disclosure relates to a connector comprising a first RF contact; a second RF contact spaced apart from the first RF contact in a first axis direction; an insulation part; and a cover shell, wherein the first RF contact includes a (1-1)th RF linker member for connecting with an RF contact of the other connector; a (1-2)th RF linker member spaced apart from the (1-1)th RF linker member on the basis of a second axis direction perpendicular to the first; and a first RF linker member arranged between the (1-1)th RF linker member and the (1-2)th RF linker member on the basis of the second axis direction, the insulation part includes a first RF inspection window arranged between the (1-1)th RF linker member and the (1-2)th RF linker member on the basis of the second axis direction, and the first RF linker member is exposed through the first RF inspection window.
    Type: Application
    Filed: March 20, 2022
    Publication date: May 2, 2024
    Inventors: Su Chan LEE, Kyung Hae CHOI, Jung Hoon CHOI, Hyun Joo HWANG
  • Publication number: 20240136356
    Abstract: A semiconductor device includes a first element separation structure, a second element separation structure, and a third element separation structure sequentially disposed along a first direction and extending in a second direction intersecting the first direction; a first active pattern extending in the first direction between the first element separation structure and the second element separation structure; a second active pattern extending in the first direction between the second element separation structure and the third element separation structure and separated from the first active pattern by the second element separation structure; a first gate electrode extending in the second direction on the first active pattern; and a plurality of second gate electrodes extending in the second direction on the second active pattern, wherein a width of the first active pattern in the second direction is greater than a width of the second active pattern in the second direction.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Inventors: Byeol Hae EOM, Byung Ha CHOI, Keun Hwi CHO, Sung Won KIM, Yuri MASUOKA, Won Cheol JEONG
  • Publication number: 20240110061
    Abstract: An asphalt binder includes an asphalt and an adhesion promoter composition. The adhesion promoter composition includes a vinyl acetate-ethylene (VAE)-based redispersible polymer and a wetting agent. The wetting agent includes at least one selected from the group consisting of: polyethylene glycol phenyl ether, polyethylene glycol higher alkyl, ether dialkyl sulfosuccinate, alkyl amine, alcohol amine, polyethyleneimine, and sorbitan aliphatic ethylene oxide adduct. Further, the wetting agent is included in an amount ranging from 0.5 to 45 percent by weight (wt %) with respect to the total weight of the adhesion promoter composition.
    Type: Application
    Filed: November 4, 2020
    Publication date: April 4, 2024
    Applicant: Wacker Chemie AG
    Inventors: Sung OH, Yong-Hae CHOI
  • Publication number: 20240109784
    Abstract: The present invention relates to a manufacturing method and a manufacturing apparatus for calcium formate and, more particularly, to a manufacturing method and a manufacturing apparatus for calcium formate, wherein the formic acid-amine adduct prepared in a process using hydrogenation of carbon dioxide is reacted with a calcium compound, whereby calcium formate can be manufactured and separated in a simple process while excluding complicated separation processes and co-bases required by conventional formic acid manufacturing processes, with the resultant improvement of economical benefit and efficacy in the process.
    Type: Application
    Filed: November 24, 2021
    Publication date: April 4, 2024
    Inventors: Hae Won JUNG, Cheol Hyun KIM, Hyun CHOI, Jung Hyun JIN, Sung Ho YOON, Ha Young YOON
  • Publication number: 20240105773
    Abstract: There is provided a semiconductor device having improved performance and reliability. A semiconductor device comprises an active pattern extending in a first direction, a gate structure including a gate electrode, a gate spacer, and a gate capping pattern on the active pattern, the gate electrode extending in a second direction different from the first direction and the gate capping pattern including a lower gate capping pattern and an upper gate capping pattern; a source/drain pattern disposed on the active pattern; and a source/drain etch stop film disposed on an upper surface of the source/drain pattern and extending along a sidewall of the gate spacer. The lower gate capping pattern is disposed on an upper surface of the gate electrode and an upper surface of the gate spacer, and the source/drain etch stop film does not extend along a sidewall of the lower gate capping pattern.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 28, 2024
    Inventors: Hae Jun YU, Kyung In CHOI, Soon Wook JUNG
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 11935481
    Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Han Jo, Min Chae Kwak, Kyeong Hwa Kim, Mi Hae Kim, Kyong Hwan Oh, Su Mi Jang, Jae-Ho Choi
  • Publication number: 20240088347
    Abstract: A prelithiated negative electrode, and a secondary battery including a prelithiated electrode, including a negative electrode current collector; and a negative electrode active material layer present on at least one surface of the negative electrode current collector. The negative electrode active material layer includes high-capacity artificial graphite having no carbon coating. The negative electrode active material layer is prelithiated, and the content of lithium intercalated to the prelithiated negative electrode active material layer is 3% to 5% based on the lithium content intercalated when the negative electrode is charged to 100%.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 14, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hee-Won CHOI, Ye-Ri KIM, Chan-Ki PARK, Mi-Ru JO, Oh-Byong CHAE, Seung-Hae HWANG
  • Publication number: 20240079413
    Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20230370404
    Abstract: A method and apparatus for a messaging service are provided. An operating method of a server providing an assistant function linked with an application for a messaging service includes monitoring an execution of the application of a terminal logging in with a user account subscribing to the messaging service, determining whether a briefing execution condition for the assistant function is satisfied based on a result of the monitoring, identifying briefing targets from records generated based on an execution of the assistant function of the terminal based on a result of the determining, and transmitting a briefing message to notify the number of the identified briefing targets to the terminal.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Eun Hye KIM, Han Wool CHA, Seok Gyu LEE, Sul Gi KIM, In Hae CHOI
  • Publication number: 20230370405
    Abstract: A method and an apparatus for a messaging service are disclosed. A method of operating a server that provides a reserved message function interlinked with an app for a messaging service includes identifying a reserved message scheduled to be sent, determining whether a chat room corresponding to a destination of sending the identified reserved message is valid, and sending the identified reserved message through the chat room.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Eun Hye KIM, Han Wool CHA, Seok Gyu LEE, Sul Gi KIM, In Hae CHOI
  • Publication number: 20230370403
    Abstract: A method and apparatus for a messaging service are provided. An operating method of a terminal on which an application for a messaging service is installed includes switching an input mode of a chat interface to an assistant mode to call an assistant function, receiving a call for the assistant function, and displaying an assistant interface corresponding to the called assistant function.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Eun Hye KIM, Han Wool CHA, Seok Gyu LEE, Sul Gi KIM, In Hae CHOI, Tae Jun CHOI, Dae Nyeon KIM
  • Publication number: 20230367831
    Abstract: A method and an apparatus for a messaging service are disclosed. A method of operating a search server interlinked with a messaging service includes receiving an immediate sharing request of a search result for a search term, obtaining identification information of a search result page corresponding to the search term, obtaining rendering information of the search result page corresponding to the identification information, and generating the rendering information of the search result page as a message transmitted through the chat interface.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Eun Hye KIM, Han Wool CHA, Seok Gyu LEE, Sul Gi KIM, In Hae CHOI, Chang Hyuk ONE
  • Publication number: 20230226645
    Abstract: A carrier tape hole processing device using laser drilling is provided. The carrier tape hole processing device includes a carrier tape formed in a band shape, a work unit configured to move the carrier tape while supporting the carrier tape, a laser drilling module disposed above the work unit and configured to irradiate a laser beam to the carrier tape placed on the work unit, a position recognition unit configured to detect a position and a moving speed of the carrier tape placed on the work unit, and a control unit configured to adjust a position of the laser beam irradiated by the laser drilling module. The control unit adjusts an irradiation position of the laser beam such that the laser beam follows the carrier tape according to the moving speed of the carrier tape detected by the position recognition unit.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Applicants: INNOPHOTONICS CORP.
    Inventor: Wan Hae CHOI
  • Publication number: 20230198279
    Abstract: Discussed is a method for managing a battery that includes a plurality of battery cells, the method including a reference charging power limit setting operation of setting a referential predetermined charging power limit, and a real-time charging power limit setting operation of calculating a real-time charging power limit in real-time according to a real-time voltage of the battery and setting a real-time charging power limit of the battery. The real-time voltage of the battery is determined based on a voltage of one battery cell among the plurality of battery cells.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Hae In CHOI
  • Publication number: 20230049423
    Abstract: A method for setting a charging power limit of a battery when charging the battery, according to an embodiment of the present invention, may include a reference charging power limit setting step in which a referential predetermined charging power limit is set, a real-time charging power limit calculation step in which a real-time charging power limit is calculated in real time according to a current voltage of the battery, a real-time charging power limit setting step in which a charging power limit of the battery is set to the real-time charging power limit calculated in the real-time charging power limit calculation step, and a charging power limit restoring step in which the real-time charging power limit set in the real-time charging power limit setting step is restored to the referential predetermined charging power limit.
    Type: Application
    Filed: September 22, 2022
    Publication date: February 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Hae In CHOI
  • Patent number: 11482875
    Abstract: A method for setting a charging power limit of a battery when charging the battery, including a reference charging power limit setting step of setting a referential predetermined charging power limit, a real-time charging power limit calculation step of calculating a real-time charging power limit in real-time according to a real-time voltage of the battery, a real-time charging power limit setting step of setting a charging power limit of the battery to the real-time charging power limit calculated in the real-time charging power limit calculation step, and a charging power limit restoring step of restoring the real-time charging power limit set in the real-time charging power limit setting step to the referential predetermined charging power limit.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: October 25, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Hae In Choi
  • Patent number: 11445433
    Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: September 13, 2022
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
  • Publication number: 20220274209
    Abstract: This application relates to a laser drilling device. The device may include a variable focus module configured to vary a focal length of a laser beam. The device may also include an optical axis moving unit configured to, when an optical axis at a time point at which the laser beam passes through the variable focus module is incident is referred to as a reference optical axis, emit the laser beam by being moved by a predetermined distance with respect to the reference optical axis. The device may further include a first driving unit configured to rotate the optical axis moving unit, and a first focusing lens configured to focus the laser beam passing through the optical axis moving unit. A surface of a workpiece is drilled while rotating the optical axis moving unit by the first driving unit and gradually changing the focal length of the laser beam.
    Type: Application
    Filed: July 10, 2020
    Publication date: September 1, 2022
    Inventor: Wan Hae CHOI