Patents by Inventor Dong-jin Lee

Dong-jin 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: 20240164138
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240164106
    Abstract: A semiconductor device is provided. The semiconductor device includes an active region, a first source/drain region disposed on the active region, a first contact on the first source/drain region, a second source/drain region spaced apart from the first source/drain region and disposed on the active region, a second contact on the second source/drain region and a first gate electrode disposed on the active region. The first gate electrode includes a first ring portion, which surrounds the first contact, but the second contact extends outside the first ring portion.
    Type: Application
    Filed: September 12, 2023
    Publication date: May 16, 2024
    Inventors: Dong Jin Lee, Jun Hee Lim, Kang-Oh Yun
  • Publication number: 20240158559
    Abstract: The present inventive concept provides a self-healing copolymer or self-healing block copolymer, a method of preparing the same, and a film comprising the same. The self-healing copolymer is a copolymer containing three or more types of monomers such as a methacrylate-based compound as a first monomer, an acrylate-based compound as a second monomer, and] N-2-(phthalimido ethyl methacrylate) (NPEMA), phenyl methacrylate (PMA) or N-(4-hydroxyphenyl)methacrylamide (HPMMA) as a third monomer. The self-healing block copolymer is a block copolymer comprising a self-healing random copolymer containing three or more types of monomers and a styrene-based compound polymerized at the end of the self-healing random copolymer.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 16, 2024
    Inventors: Dong Hyun LEE, Eun Il TAK, Hye Jin KIM, Su Min JUNG
  • Patent number: 11985580
    Abstract: An electronic device includes a narrowband internet of things (NB-IoT) circuit; a shared central processor to control the narrowband internet of things circuit; a shared memory to store data or code from the shared central processor; and a communicator controlled by the shared central processor. The communicator stores the data or the code in the shared memory.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Young Choi, Dong Yun Kim, Ivan Galkin, Ji-Hoon Park, Jong-Jin Lee
  • Patent number: 11983374
    Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwa Jeong Kim, Jae Sic Lee, Na Yun Kwak, Dong Hwan Kim, Seung Woo Sung, Min Kyu Woo, Min Ku Lee, Seong Jun Lee, Sang Jin Pak, Sang Hyun Jun
  • Publication number: 20240154252
    Abstract: A secondary battery includes a cylindrical case; an electrode assembly accommodated in the case and including a first electrode plate, a second electrode plate, and a separator, the electrode assembly being wound such that the first electrode plate is arranged at an outermost side and is in contact with the case; a cap assembly coupled to the case and electrically connected to the second electrode plate; and a first swelling tape attached to an inner surface of the first electrode plate in a state in which the electrode assembly is wound, the first swelling tape having a multi-layer structure. The swelling tape may be applied to a base material finishing portion of the electrode assembly to improve quality distribution of the base material finishing structure due to long-diameter distribution. In addition, a swelling effect may be improved through the multi-layer swelling tape.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 9, 2024
    Inventors: Geon Kyu SUNG, Hyun Ki JUNG, Dae Kyu KIM, Ho Jae LEE, Dong Jin AN, Byoung Hwi LIM
  • Publication number: 20240152154
    Abstract: Disclosed is a method of controlling a server for managing movement schedules of a plurality of robots. The control method includes receiving an occupancy request for at least one node matching a scheduled moving route from at least one of the plurality of robots; setting actually occupied nodes and provisionally occupied nodes of each of the plurality of robots based on the occupancy request; and transmitting occupancy permission information including the set actually occupied node and provisionally occupied node to each of the plurality of robots. In the setting of the actually occupied node and the provisionally occupied node, the actually occupied nodes and the provisionally occupied nodes of each of the plurality of robots are selected so that an actually occupied node of one robot does not overlap an actually occupied node or a provisionally occupied node of another robot.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 9, 2024
    Applicant: Twinny Co., Ltd.
    Inventors: Young Jin BYEON, Sang Su LEE, Jae Yeong AN, Dong Woo SEO, Chang Hoon LEE
  • Publication number: 20240151361
    Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in a thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yeon Ho Kim, Hoon Mo Park, Kyung Moon Lee, Dong Hoon Nam, Ji Hye Park, Young Jin Cho, Jea Wan Kim, Byeong Soo Shin, Ji Hoon Lee, Ho Young Jeong, Suk Hoon Hong, Man Hee Park, Yeong Jun Kim, Jae Yeon Kim, Ho Chan An
  • Publication number: 20240151436
    Abstract: A hydrogen compression system includes: a heat pump part including a heat pump line configured to allow a refrigerant to circulate therethrough, a hydrogen compression part configured to compress hydrogen by being repeatedly heated and cooled, a first circulation line connected to the heat pump line while passing through the hydrogen compression part and configured to allow the refrigerant introduced from the heat pump line to circulate therethrough, a second circulation line provided to pass through the hydrogen compression part and configured to allow a cooling fluid to circulate therethrough, and a cooling unit provided in the second circulation line and configured to cool the cooling fluid, in which the hydrogen compression part is heated by the refrigerant or cooled by the cooling fluid, thereby minimizing electric power consumption and improving energy efficiency.
    Type: Application
    Filed: June 23, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, GRZ TECHNOLOGIES SA
    Inventors: Ji Hye Park, Kyung Moon Lee, Dong Hoon Nam, Young Jin Cho, Hoon Mo Park, Byeong Soo Shin, Krzysztof Romanowicz, Claudio Ruch, Noris Gallandat
  • Patent number: 11980089
    Abstract: A compound of Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: May 7, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Su Jin Han, Dong Hoon Lee, Boonjae Jang, Min Woo Jung, Jungha Lee, Seulchan Park
  • Patent number: 11977175
    Abstract: Provided is a technology for increasing accuracy of position estimation by estimating a position of a signal source based on an error due to altitudes of a sensor and a signal source and an error due to a pitch of an aircraft as well as an error due to curvature of the earth. At this time, a position estimation method may include receiving measurement data from a plurality of sensors, estimating first position data of the signal source based on the measurement data, identifying an altitude error of the first position data, and estimating second position data that is data obtained by correcting the first position data based on the altitude error.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: May 7, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Sang Won Kim, Dong Keun Lee, Jeung Min Joo, Jung Hoon Kim, Sung Jin Jo
  • Publication number: 20240145160
    Abstract: A coil component includes a body including a first surface and a second surface opposing each other and first to fourth side surfaces connecting the first and second surfaces; a first coil disposed within the body and including a first lead-out portion and a second lead-out portion extending to at least one of the first to fourth side surfaces of the body; a second coil disposed within the body and including a third lead-out portion and a fourth lead-out portion extending to at least one of the first to fourth side surfaces of the body; first to fourth external electrodes disposed on two adjacent side surfaces of the first to fourth side surfaces of the body and respectively connected to the first to fourth lead-out portions.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun Kim, Dong Hwan Lee, Dong Jin Lee, Boum Seock Kim
  • Publication number: 20240145784
    Abstract: A winding member, including a winding core for an electrode assembly, winding a positive electrode plate, a negative electrode plate, and a first separator, the winding core including a pair of clamps extending along a longitudinal direction of the winding core a base portion coupled to a first and second end of each of the clamps the clamps being spaced apart from each other vertically around an insertion groove, the clamps including a first clamp and a second clamp extending along the longitudinal direction the first clamp including a pair of protrusions protruding in the direction of the second clamp on an inner surface of the first clamp, and at least one of the pair of protrusions fixing a winding-front end of the first separator inserted into the insertion groove to an inner surface of the second clamp.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Inventors: Kyoung Tae KIM, Yeon Jin PARK, June Hyoung PARK, Joung Ku KIM, Dong Sub LEE, Bong Geun KANG
  • Patent number: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Patent number: 11970090
    Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
  • Patent number: 11969693
    Abstract: Provided is an ultra large-width coating device applied to a consecutive process. More particularly, the present invention relates to a coating device capable of maximizing productivity by consecutively manufacturing a large-width film without reducing physical properties of the manufactured film by overcoming a problem in that a coating width is limited during a coating process using the existing contact type coating roller, and a method for manufacturing an ultra large-width membrane using the same.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 30, 2024
    Assignees: SK INNOVATION CO., LTD., SK IE TECHNOLOGY CO., LTD.
    Inventors: Dong Jin Joo, Kyu Young Cho, Yun Bong Kim, Su Ji Lee, Won Sub Kwack, Hye Jin Kim
  • Patent number: 11972839
    Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
  • Patent number: 11973390
    Abstract: An actuator is proposed. A housing and a housing cap constitute an exterior of the actuator, and a driving pin is installed by passing through an inner space of the housing such that the driving pin moves rectilinearly. A permanent magnet and an outer iron core are stacked and installed at the inner surface of the housing, that is, in the inner space. The permanent magnets and the outer iron core are stacked such that a set of permanent magnet and outer iron core in which the permanent magnet is stacked at each of opposite sides of one outer iron core.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: April 30, 2024
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Do Jin Kim, Dong Joon Sim, Sung Ho Lee
  • Publication number: 20240134051
    Abstract: An image sensing device and a photographing device including the same are disclosed. The image sensing device includes a pixel array configured to have a first pixel and a second pixel that are different from each other in terms of at least one of an effective measurement distance, temporal resolution, spatial resolution, and unit power consumption, and a timing controller configured to determine whether a distance to a target object is equal to or less than a predetermined threshold distance, and selectively activate any one of the first pixel and the second pixel according to the result of determination.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Hyung June YOON, Dong Jin LEE
  • Publication number: 20240137255
    Abstract: A method of transmitting a Physical Layer Convergence Procedure (PLCP) frame in a Very High Throughput (VHT) Wireless Local Area Network (WLAN) system includes generating a MAC Protocol Data Unit (MPDU) to be transmitted to a destination station (STA), generating a PLCP Protocol Data Unit (PPDU) by adding a PLCP header, including an L-SIG field containing control information for a legacy STA and a VHT-SIG field containing control information for a VHT STA, to the MPDU, and transmitting the PPDU to the destination STA. A constellation applied to some of Orthogonal Frequency Division Multiplex (OFDM) symbols of the VHT-SIG field is obtained by rotating a constellation applied to an OFDM symbol of the L-SIGfield.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Dae Won Lee, Dong Wook Roh, Byeong Woo Kang, Yong Ho Seok, Yu Jin Noh, Bong Hoe Kim