Patents by Inventor Jae Chul Lee

Jae Chul 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: 20250018071
    Abstract: A mobile bidirectional sterilization device includes a removable mobile bidirectional sterilization device in which a light guiding plate made of a light guiding film is connected from a power charger to a hinged cover through a curved connection section to emit visible light of a light-emitting diode (LED) to front, rear, and lateral surfaces of a mobile device or a fixed mobile bidirectional sterilization device in which the light guiding plate made of the light guiding film emits the visible light of the LED to the rear and front surfaces of the mobile device at a console bracket and a center fascia charger, solves a problem of harmfulness to the human body and a problem of directivity and transmittance due to an omnidirectional sterilization effect of the mobile device by the visible light with a 405 nm wavelength.
    Type: Application
    Filed: November 20, 2023
    Publication date: January 16, 2025
    Inventors: Jae-Seung LEE, Byoung-Chul PARK, Jae-Yong LEE
  • Publication number: 20250018869
    Abstract: A bidirectional sterilization type console arm rest device includes a first sterilization light generator configured to generate visible light emitted to front surfaces of belongings in an arm rest, and a second sterilization light generator configured to generate visible light emitted to rear surfaces of belongings in a console inner space. Therefore, sterilization by the visible light can solve the problem of harmfulness to the human body and the problem of light directivity and transmittance and maximize a sterilization effect by light diffusion of a light guiding film and, particularly, due to a separation structure of a light source and a light guiding film, the light guiding film also comes out of a belongings storage space so that usability of the tray as well as utilization of the storage space can be increased.
    Type: Application
    Filed: November 20, 2023
    Publication date: January 16, 2025
    Inventors: Jae-Seung LEE, Byoung-Chul PARK, Jae-Yong LEE
  • Publication number: 20250024587
    Abstract: A circuit board according to an embodiment includes a first insulating layer; a first pattern layer disposed on an upper surface of the first insulating layer; and a second insulating layer disposed on the upper surface of the first insulating layer and an upper surface of the first pattern layer and including a cavity, wherein the upper surface of the first insulating layer includes a first upper surface corresponding to a lower surface of the cavity, and a second upper surface having a step difference from the first upper surface and not vertically overlapping the lower surface of the cavity, wherein the first pattern layer includes a first pattern part disposed on the first upper surface, and a second pattern part disposed on the second upper surface, and wherein a thickness of the first pattern part is smaller than a thickness of the second pattern part.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 16, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jong Bae SHIN, Soo Min LEE, Jae Hun JEONG, Ji Chul JUNG
  • Publication number: 20240372445
    Abstract: An electric compressor, an inverter assembly jig and an inverter manufacturing method, an inverter of the compressor includes a frame coupled to a circuit board, the frame includes a base plate opposite the circuit board, fixing means protruding from the base plate and supporting an outer periphery of the circuit board, and a through-hole formed at a position corresponding to the fixing means, the inverter assembly jig includes an expansion pin inserted into the through-hole, and an expansion pin actuation mechanism moving the expansion pin closer to and away from the fixing means, the inverter method includes inserting the expansion pin into the through-hole, manipulating the expansion pin actuation mechanism to deform the fixing means, seating the circuit board on the base plate, and manipulating the expansion pin actuation mechanism so that the fixing means is restored and coupled to the circuit board.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventor: Jae Chul Lee
  • Patent number: 12107461
    Abstract: An electric compressor, an inverter assembly jig and an inverter manufacturing method, an inverter of the compressor includes a frame coupled to a circuit board, the frame includes a base plate opposite the circuit board, fixing means protruding from the base plate and supporting an outer periphery of the circuit board, and a through-hole formed at a position corresponding to the fixing means, the inverter assembly jig includes an expansion pin inserted into the through-hole, and an expansion pin actuation mechanism moving the expansion pin closer to and away from the fixing means, the inverter method includes inserting the expansion pin into the through-hole, manipulating the expansion pin actuation mechanism to deform the fixing means, seating the circuit board on the base plate, and manipulating the expansion pin actuation mechanism so that the fixing means is restored and coupled to the circuit board.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 1, 2024
    Assignee: HANON SYSTEMS
    Inventor: Jae Chul Lee
  • Patent number: 12012787
    Abstract: The present invention provides a tailgate switching device comprising: a housing (100) configured to at least partially allow a flexible operation; a substrate (200) disposed within the housing (100); a switching unit (300) including a switching terminal (330) configured to be at least partially movable within the housing (100) through at least partial pressing of the housing (100) and at least partially disposed on the substrate unit (200) to cause a signal change to occur through the relative movement between the switching terminal (330) and the housing (100)/the substrate unit (200); and a cable (400) directly connected at one end thereof to the substrate unit (200) and connected at the other end thereof to the outside of the housing (100).
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: June 18, 2024
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventor: Jae Chul Lee
  • Publication number: 20240079249
    Abstract: An atomic layer etching method using a ligand exchange reaction may include a substrate providing step of putting a substrate with a thin film formed thereon into a reaction chamber, a halogenated thin film forming step of forming a halogenated thin film on a surface of the thin film by infusing a halogenated gas into the reaction chamber, and an etching step of etching the halogenated thin film by infusing a ligand without a metal or metal precursor into the reaction chamber with the substrate with the halogenated thin film.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 7, 2024
    Inventors: Jae Chul LEE, Hyun Sik NOH, Dong Kyun LEE, Eun Ae JUNG, Kyoung-Mun KIM, Jooyong KIM, Younghun BYUN, Byeong Il YANG, Changhyun JIN
  • Publication number: 20240057842
    Abstract: The dishwasher of one embodiment comprises a tub, a sump, a wash pump, a rack, a nozzle disposed at a lower end of the rack, rotated by a repulsive force of wash water supplied from the wash pump, spraying wash water to a wash target, and having a magnetic object coupled to one end of the nozzle so that a first pole and a second pole of the magnetic object face a rotation direction of the nozzle, a sensing module that senses a magnetic force generated by the magnetic object generated by a rotation of the nozzle, and a controller receiving sensing results from the sensing module, and determining one or more of a rotation direction of the nozzle, a rotation speed of the nozzle and whether the nozzle rotates, to output an abnormality notification to a user or control wash water supplied to the nozzle through the wash pump.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 22, 2024
    Inventors: Jin Tae KIM, Jae Chul LEE, Seokhyun KIM, Jukwang HWANG
  • Publication number: 20230414057
    Abstract: There is disclosed a sensor fixing member and a dishwasher including the sensor fixing member. A dishwasher may include a case defining an exterior and having an open front; a door sealing the open front of the case and comprising a door panel and a door cover covering the door panel; a nozzle spraying washing water into the case; a nozzle restriction detecting sensor provided inside the door and disposed at a height equal to the height of the nozzle from a bottom surface; and a sensor fixing member having one side coupled to the nozzle restriction detecting sensor and the other side coupled to the door.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 28, 2023
    Inventors: Jin Tae KIM, Jae Chul LEE, Seokhyun KIM, Jukwang HWANG
  • Publication number: 20230404357
    Abstract: The present disclosure relates to a dishwasher.
    Type: Application
    Filed: November 24, 2020
    Publication date: December 21, 2023
    Inventors: Jukwang HWANG, Jae Chul LEE, Jin Tae KIM
  • Publication number: 20230240072
    Abstract: A non-volatile memory device includes a substrate having a cell array region and an extension region. A mold structure includes a plurality of gate electrodes and a plurality of mold insulating layers alternately stacked on the substrate such that the mold structure has a step shape that steps downwardly in the extension region in a direction away from the cell array region. A channel structure penetrates through the mold structure in the cell array region, and a cell contact structure penetrates through the mold structure in the extension region. A portion of the cell contact structure is in contact with a portion of an uppermost one of the gate electrodes. The cell contact structure includes a first portion in contact with a side surface of the uppermost one of the gate electrodes and a second portion in contact with a top surface of the uppermost one of the gate electrodes. A width of the first portion is smaller than a width of the second portion.
    Type: Application
    Filed: September 9, 2022
    Publication date: July 27, 2023
    Inventors: Dae-Hun CHOI, Jae Chul LEE, Byung-Sun PARK, Seung Jae SIM
  • Publication number: 20230172618
    Abstract: A surgical handpiece comprises, in the form of a magazine, electronic components composed of a printed circuit board mounted on a hand grip part of the handpiece and various sensor modules provided on the printed circuit board, and the surgical handpiece is easy to maintain since the repair thereof is completed by replacing a magazine. The surgical handpiece comprises a pistol-shaped housing composed of the hand grip and a motor housing integrally formed on the top of the hand grip, wherein the hand grip comprises a grip body and a magazine groove which is formed inside the grip body and into which the magazine-type electronic component module is inserted and mounted.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 8, 2023
    Inventors: Ki Jung CHON, Heon Hang LIM, Duck Jong KIM, Jae Hong JEON, Ku Young JEON, Jae Chul LEE
  • Publication number: 20220407394
    Abstract: An electric compressor, an inverter assembly jig and an inverter manufacturing method, an inverter of the compressor includes a frame coupled to a circuit board, the frame includes a base plate opposite the circuit board, fixing means protruding from the base plate and supporting an outer periphery of the circuit board, and a through-hole formed at a position corresponding to the fixing means, the inverter assembly jig includes an expansion pin inserted into the through-hole, and an expansion pin actuation mechanism moving the expansion pin closer to and away from the fixing means, the inverter method includes inserting the expansion pin into the through-hole, manipulating the expansion pin actuation mechanism to deform the fixing means, seating the circuit board on the base plate, and manipulating the expansion pin actuation mechanism so that the fixing means is restored and coupled to the circuit board.
    Type: Application
    Filed: January 27, 2021
    Publication date: December 22, 2022
    Inventor: Jae Chul Lee
  • Patent number: 11503717
    Abstract: A high speed multi-directional 3D printer includes two opposing delta 3D printers set in an opposing configuration, a modified frame to enable both delta 3D printers to slide back and forth, two horizontal/outward printing extruders, and a sliding/locking kernel substrate mount with adhesive for printing against gravity.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: November 15, 2022
    Assignee: Brown University
    Inventors: Ian Gonsher, Justin Jae Chul Lee, Matthew Lo
  • Publication number: 20220333600
    Abstract: An electric compressor, an inverter manufacturing equipment and an inverter manufacturing method to prevent soldering defects and damage to elements, wherein an inverter includes a circuit board on which a plurality of elements are mounted and a frame coupled to the circuit board, wherein the frame includes a support plate, a side plate projecting from the support plate toward the circuit board, an array plate on which switching elements connected to the circuit board are arranged, and a connection bar connecting the support plate and the array plate.
    Type: Application
    Filed: January 27, 2021
    Publication date: October 20, 2022
    Inventor: Jae Chul Lee
  • Publication number: 20220289819
    Abstract: A steric epitope of CEACAM1 is disclosed. An anti-CEACAM1 antibody or a fragment thereof, which specifically binds to CEACAM1 is disclosed. A steric epitope of CEACAM1 includes all amino acids in critical positions for specific binding to an anti-CEACAM1 antibody and maintains an appropriate three-dimensional structure, and thus can high affinity for an anti-CEACAM1 antibody. In addition, an antibody, or a fragment thereof, that specifically binds to a steric epitope can effectively suppress CEACAM1-CEACAM1 interaction and CEACAM1-CEACAM6 interaction.
    Type: Application
    Filed: November 7, 2019
    Publication date: September 15, 2022
    Applicants: GREEN CROSS CORPORATION, MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Mi-Young OH, Jae-Chul LEE, Hye Young PARK, Hye In YUM, Dong-Sik KIM
  • Publication number: 20220135679
    Abstract: A bispecific anti-GPNMB/anti-CD3 antibody specifically binds to CD3 (cluster of differentiation 3) and GPNMB (glycoprotein non-metastatic melanoma protein B) and uses thereof are disclosed. The bispecific antibody shows high affinity and specificity to CD3 and GPNMB and thus can induce death of cancer cells expressing GPNMB and inhibit proliferation thereof. Therefore, the bispecific antibody can be used as an effective therapeutic agent for cancers expressing GPNMB.
    Type: Application
    Filed: April 6, 2020
    Publication date: May 5, 2022
    Applicant: GREEN CROSS CORPORATION
    Inventors: Jae Chan PARK, Eun Jung SONG, So Jung LIM, Jae-Chul LEE, Hae Naem KWON, Su A LEE, Ok Jae LIM, Mun Kyung KIM, Hyun Jung CHO, Gil-Jung KIM, Jee Won LEE, Sung Keun KIM, Jong Wha WON, Shin A JANG
  • Patent number: 11040651
    Abstract: A multifunctional switch device for a vehicle includes a housing coupled to one side of the steering column, a lever switch protrudingly mounted on one side of the housing so as to be rotatably manipulated within a predetermined section range, a moving block disposed within the housing so as to be rotatably moved together with the lever switch, a retaining block being provided at one side of the moving block, a guide bush mounted at one side of the steering column so as to rotate together with the steering wheel, and a cancel cam configured to be operated by the guide bush depending on a manipulated state of the steering wheel to return the moving block that has been rotatably moved to its original position. The cancel cam includes a cam body rotatably coupled to the housing and a shock-absorbing rib elastically deformably disposed at the cam body.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 22, 2021
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventors: Soon Hak Kwon, Seung Hun Shin, Jae Chul Lee, Sung Ho Joo
  • Patent number: D1005600
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: November 21, 2023
    Assignee: HJC CORP.
    Inventor: Jae Chul Lee
  • Patent number: D1054631
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: December 17, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Chul Lee