Patents by Inventor Tae-wan Kim

Tae-wan 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).

  • Patent number: 12254803
    Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: March 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Hoon Kwon, Ji Hyun Ka, Byung Sun Kim, Yang Wan Kim, Hyung Jun Park, Su Jin Lee, Jae Yong Lee, Jin Tae Jeong, Seung Ji Cha
  • Patent number: 12252421
    Abstract: Provided is a wastewater treatment method including measuring a chemical oxygen demand (COD) of wastewater containing organic matter in real time, calculating the amount of ozone associated with a concentration of the organic matter using the measured COD value, and controlling a production of ozone of an ozone generator based on the calculated amount of ozone. The present invention provides a wastewater treatment method and system for adjusting the production of ozone used as an oxidizing agent for decomposing organic matter in wastewater in association with a load of organic matter in wastewater to be oxidized.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: March 18, 2025
    Assignee: SK Innovation Co., Ltd.
    Inventors: Tae Wan Kim, Yoon Hyuk Jang, Min Youb Kim
  • Publication number: 20250079359
    Abstract: A semiconductor chip includes a substrate. a device layer and an interconnection layer sequentially on the substrate, and a bonding pad on the interconnection layer. A bottom surface of the bonding pad may be located at a constant level, and a side surface of the bonding pad may have a roughened shape.
    Type: Application
    Filed: July 26, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong Wan HAN, Byung Kyu KIM, Jeonghun KIM, Tae-Hong KIM, Pyojin JEON, Seok Hwan JEONG
  • Publication number: 20250079515
    Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 6, 2025
    Applicant: DUKSAN ELECTERA CO., LTD.
    Inventors: Jung Woo PARK, Tae Woo KIM, Ji Seung KIM, Sun Hwa LEE, Su Wan LEE
  • Patent number: 12239635
    Abstract: Compounds and pharmaceutical compositions effective for treating cognitive disorders are described. The compounds and pharmaceutical compositions described include Nitazoxanide (NTZ), Nitazoxanide (NTZ) analogs, Nitazoxanide (NTZ) metabolites, or Nitazoxanide (NTZ) metabolite analogs. Methods of treating, ameliorating, and/or preventing cognitive disorders using the compounds and pharmaceutical compositions disclosed herein are also described.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: March 4, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Tae-Wan Kim, Gina Finan
  • Publication number: 20250058565
    Abstract: An inkjet printing apparatus includes: a plurality of inkjet heads configured to discharge ink, a supply storage device configured to supply the ink to the plurality of inkjet heads, a plurality of supply flow paths configured to move the ink from the supply storage device to the plurality of inkjet heads, a plurality of discharge flow paths configured to move the ink from the plurality of inkjet heads to the supply storage device, and a plurality of by-pass lines directly connecting the plurality of supply flow paths with the plurality of discharge flow paths.
    Type: Application
    Filed: April 9, 2024
    Publication date: February 20, 2025
    Inventors: Lae Ho KIM, Yu KONTA, Cheong Wan MIN, Jae Bum PAHK, Min Woo LEE, Tae Ho LEE, Jai Hyuk CHOI, Myung Soo HUH
  • Publication number: 20250038248
    Abstract: Disclosed is an electrode plate-loading device for secondary batteries. The electrode plate-loading device for secondary batteries comprises a pick-up unit for picking up electrode plates one by one; and first and second loading units for receiving the electrode plate picked up by the pick-up unit and alternately loading the received electrode plate on the align table, in which while the first loading unit performs the operation of loading the received electrode plate on the align table, the second loading unit performs the operation of receiving other electrode plate from the pick-up unit, and while the second loading unit performs the operation of loading other received electrode plate on the align table, the first loading unit performs the operation of receiving another electrode plate from the pick-up unit.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 30, 2025
    Inventor: Tae Wan KIM
  • Publication number: 20250030049
    Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.
    Type: Application
    Filed: August 25, 2022
    Publication date: January 23, 2025
    Applicant: DUKSAN ELECTERA CO., LTD.
    Inventors: Jung Woo PARK, Tae Woo KIM, Ji Seung KIM, Sun Hwa LEE, Su Wan LEE
  • Patent number: 12165198
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: December 10, 2024
    Assignee: KAKAOBANK CORP.
    Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
  • Patent number: 12166229
    Abstract: The present disclosure relates to a secondary battery module that is capable of being disposed inside a secondary battery pack in various forms and being easily set in series or parallel between cells inside the secondary battery pack, thereby improving efficiency in designing the secondary battery pack. A secondary battery module according to the present disclosure includes: a plurality of cells comprising a first cell and a second cell which are facing each other, and a rotation member disposed between a surface of the first cell and a surface of the second cell facing the surface of the first cell, wherein the first cell is rotatable with respect to the second cell.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: December 10, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Bum Hee Lee, Ui Seong Kim, Tae Wan Kim
  • Patent number: 12165199
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: December 10, 2024
    Assignee: KAKAOBANK CORP.
    Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
  • Publication number: 20240375947
    Abstract: The present invention pertains to: a method for preparing a catalyst for ammonia decomposition using cation-anion double hydrolysis; the catalyst; and a method for producing hydrogen through ammonia decomposition using the catalyst, wherein a catalyst for ammonia decomposition for hydrogen production, in which nickel (Ni) is supported on an aluminum oxide support or an aluminum composite oxide support doped with a promoter metal (M), is prepared using a ONE POT cation-anion double hydrolysis (CADH) method.
    Type: Application
    Filed: August 30, 2022
    Publication date: November 14, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ho Jeong CHAE, Youngmin KIM, Jeong-Rang KIM, Do Quoc CUONG, Geo Jong KIM, Tae Wan KIM
  • Patent number: 12140284
    Abstract: A lamp for a vehicle. The lamp includes a light emitting part that emits light, a light condensing part that guides the light emitted from the light emitting part such that the light becomes parallel light, and a refraction part that refracts the light emitted from the light condensing part, the refraction part includes a plurality of refraction portions that refracts the light emitted from the light condensing part such that the light is parallel to a light emission direction, and the refraction portions are arranged along an arrangement direction that is a direction that crosses the light emission direction.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: November 12, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Na Ram Jun, Tae Wan Kim
  • Publication number: 20240367154
    Abstract: A catalyst for an ammonia decomposition reaction and a hydrogen production method using the catalyst are proposed. The shape of cerium oxide used as a catalyst carrier for the catalyst is controlled, and cesium (Cs) is included in the catalyst as a catalyst enhancer. Thus, the catalyst increases an ammonia conversion rate and has improved long-term stability.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 7, 2024
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Ho Jeong Chae, Youngmin Kim, Thien An Le, Jeong-Rang Kim, Tae Wan Kim, You Jin Lee, Su Un Lee
  • Publication number: 20240351006
    Abstract: The present disclosure relates to a catalyst for ammonia decomposition, a manufacturing method therefor, and a method for producing hydrogen using the same. More particularly, the present disclosure relates to a catalyst for ammonia decomposition, a manufacturing method therefor, and a method for producing hydrogen using the same, in which by manufacturing a catalyst for decomposition of ammonia using a solvothermal synthesis method to which alcohol is applied, an ammonia conversion rate can be improved due to excellent catalytic activity in an ammonia decomposition reaction, and hydrogen can be efficiently produced from ammonia due to long-term stability even at a high temperature and for long periods of time.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Ho Jeong Chae, Youngmin Kim, Thien An Le, Jeong-Rang Kim, Tae Wan Kim
  • Publication number: 20240345473
    Abstract: A method of fabricating a blank mask. The method includes forming a light-shielding film on a light-transmissive substrate to form an optical substrate; forming a photoresist layer on the light-shielding film; and removing droplets, generated in the forming of the photoresist layer, from a side surface of the light-transmissive substrate, wherein the number of droplet-type adsorption, derived from the droplets, on the side surface of the light-transmissive substrate, is less than 3 per cm2.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 17, 2024
    Inventors: Tae Wan KIM, In Kyun SHIN, Hyung Joo LEE
  • Publication number: 20240345467
    Abstract: A method of fabricating a blank mask, the method including: forming a light-shielding film on a light-transmissive substrate; and cleaning the light-shielding film with a cleaning solution, wherein in the cleaning, the light-shielding film has a thickness change of less than 5 nm. The blank mask may include a light-transmissive substrate and a light-shielding film disposed on the light-transmissive substrate. Further, on an entire surface of the blank mask, a content of halogen ions is less than 0.05 ng/cm2, a content of nitrogen-based ions is less than 2 ng/cm2, and a content of sulfur-based ions is less than 0.1 ng/cm2. The blank mask may be a photomask.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 17, 2024
    Inventors: Tae Wan KIM, Geon Gon LEE, Min Gyo JEONG, Hyung Joo LEE, Tae Young KIM
  • Publication number: 20240327256
    Abstract: Proposed is an electro-coagulation apparatus. The electro-coagulation apparatus includes a reactor having an internal space defined by a top surface, a bottom surface, and a side surface of the reactor; a plurality of electrode plates disposed spaced apart from each other inside the internal space of the reactor, and a pair of first conduits respectively connected to a front end and a rear end of the reactor. Furthermore, a cross-sectional area of the reactor is smaller than a cross-sectional area of each of the first conduits.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 3, 2024
    Inventors: Yeon Hwa LA, Tae Wan KIM, Jae Yang SONG
  • Publication number: 20240332715
    Abstract: The present disclosure relates to a secondary battery module that is capable of being disposed inside a secondary battery pack in various forms and being easily set in series or parallel between cells inside the secondary battery pack, thereby improving efficiency in designing the secondary battery pack. A secondary battery module according to the present disclosure includes: a plurality of cells comprising a first cell and a second cell which are facing each other, and a rotation member disposed between a surface of the first cell and a surface of the second cell facing the surface of the first cell, wherein the first cell is rotatable with respect to the second cell.
    Type: Application
    Filed: November 11, 2022
    Publication date: October 3, 2024
    Inventors: Bum Hee LEE, Ui Seong KIM, Tae Wan KIM
  • Patent number: 12103358
    Abstract: A vehicle air conditioner for supplementing and regulating the air volume discharged to front seats and rear seats through a door component that controls a passage, and enabling the length of a package in the direction of a heater core to be reduced. The vehicle air conditioner has an air passage comprising: a front seat air passage through which cold air or hot air is discharged toward the front seats of a vehicle; and a rear seat air passage through which cold air or hot air is discharged toward the rear seats of the vehicle, wherein the front seat air passage comprises a front seat cooling passage and a front seat heating passage, and the rear seat path comprises a rear seat cooling passage and a rear seat heating passage, and includes: a first mixing part in which the cold air of the front seat cooling passage and the hot air of the front seat heating passage are mixed; and a second mixing part in which the cold air of the rear seat cooling path and the hot air of the rear seat heating path are mixed.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: October 1, 2024
    Assignee: Hanon Systems
    Inventors: Yong Eun Seo, Tae Wan Kim, Sang Chul Byon, Jong Gon Lee, Tae Gun Lee, Sang Il Hwang, Sae Dong Eom