Patents by Inventor Jaepil Lee

Jaepil 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).

  • Patent number: 12660175
    Abstract: A memory core circuit includes a memory cell array including sub cell arrays and a core control circuit, which includes sub peripheral circuits that are disposed under each sub cell array. Each sub peripheral circuit includes a sense amplifier region, which includes a plurality of bitline sense amplifiers, and a rest circuit region, which includes other circuits. First-type bitline sense amplifiers, which are connected to first-type bitlines, are disposed in the sense amplifier region of each sub peripheral circuit, and the first-type bitlines are disposed above the sense amplifier region of each sub peripheral circuit. Second-type bitline sense amplifiers, which are connected to second-type bitlines, are disposed in the sense amplifier region of a neighboring sub peripheral circuit adjacent in the column direction to a first sub peripheral circuit of the sub peripheral circuit, and the second-type bitlines are disposed above the rest region of each sub peripheral circuit.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: June 16, 2026
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaepil Lee, Chulkwon Park
  • Patent number: 12641772
    Abstract: A semiconductor device includes a semiconductor substrate, an active region on the semiconductor substrate and including a first semiconductor material, an isolation layer on the semiconductor substrate and a side surface of the active region, a first gate structure in a first gate trench crossing the active region, a second gate structure in a second gate trench in the isolation layer, the second gate structure being parallel to the first gate structure and adjacent to the active region, a semiconductor layer covering at least a part of the side surface of the active region, the semiconductor layer including a second semiconductor material different from the first semiconductor material, and at least a part of the semiconductor layer being between the active region and the second gate structure, and source/drain regions in the active region on opposite sides of the first gate trench.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: May 26, 2026
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaepil Lee, Hijung Kim
  • Patent number: 12520483
    Abstract: A semiconductor device includes a lower structure, a data storage structure on the lower structure, and an inductor structure on the lower structure, where the data storage structure includes first electrodes extending in a vertical direction perpendicular to an upper surface of the lower structure, a second electrode provided on the first electrodes, and a dielectric layer between the first electrodes and the second electrode, and where the inductor structure includes an inductor conductive pattern at a level that is substantially the same as a level of the first electrodes.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: January 6, 2026
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaepil Lee, Junbae Kim
  • Publication number: 20250334962
    Abstract: An integrated control apparatus for a vehicle according to an embodiment of the present disclosure includes a software component mapped onto each of a plurality of electronic control units (ECUs) for vehicle control and processing data of a corresponding ECU, and an aggregator that collects and analyzes diagnostic data regarding the ECU from the software component, generates error information about the corresponding ECU based on a predefined decoding table when an error occurs in the ECU, and transmits the error information to an external debugging apparatus.
    Type: Application
    Filed: April 30, 2024
    Publication date: October 30, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Kwangseol KO, Justin SOHN, Alicia TAN, Jaepil LEE
  • Patent number: 12342530
    Abstract: A transistor structure including an active pattern defined by a first isolation pattern on a substrate, a second isolation pattern at an upper portion of the active pattern, a gate structure extending through the active pattern and the first isolation pattern, at least a lower portion of the gate structure extending through the second isolation pattern, a first oxide semiconductor pattern on a lower surface and a sidewall of the gate structure, the first oxide semiconductor pattern including In-rich IGZO and at least partially contacting the first and second isolation patterns, and source/drain regions at upper portions of the active pattern adjacent to the gate structure may be provided.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: June 24, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaepil Lee, Minhee Cho
  • Patent number: 12237048
    Abstract: A memory device includes a memory cell array having memory cells connected to wordlines and bitlines, and a clock buffer receiving a clock signal for performing a read operation or a write operation on at least one of the memory cells. The clock buffer includes a plurality of serially connected clock repeaters, and the plurality of clock repeaters have at least one pair of clock repeaters having different imbalanced driving capabilities.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hijung Kim, Kwangchol Choe, Kwangsook Noh, Jaepil Lee
  • Publication number: 20240336989
    Abstract: Disclosed is an austenitic stainless steel including, in percent by weight (wt %), 0.005 to 0.03% of C, 0.1 to 1% of Si, 0.1 to 2% of Mn, 0.01 to 0.4 of Cu, 0.01 to 0.2 of Mo, 6 to 9% of Ni, 16 to 19% of Cr, 0.01 to 0.2% of N, and the balance of Fe and inevitable impurities, wherein an austenitic stability parameter (ASP) value calculated by 551?462 (C+N)?9.2Si?8.1Mn?13.7Cr?29 (Ni+Cu)?18.5Mo is from 30 to 60, a [100*N]/[Ni+Cu] value is 1.4 or more, an average grain size is less than 5 ?m, and a fraction (%) of grains with a grain size of 5 ?m or more is less than 10%.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 10, 2024
    Applicant: POSCO CO., LTD
    Inventors: Sangseok Kim, Minam Park, Jaepil Lee, Ilchan Jung
  • Publication number: 20240030128
    Abstract: A semiconductor device may include a substrate, an element layer including circuit elements arranged on the substrate, a wiring layer on the element layer, and a redistribution layer on the wiring layer. The redistribution layer may include a redistribution insulating layer and a redistribution conductive layer on the redistribution insulating layer. The redistribution conductive layer may include a connection pad and first and second inductor structures respectively including first and second inductor redistribution lines having a planar coil shape, and a connection pad. The first and second inductor redistribution lines respectively included in the first and second inductor structures may have different thicknesses.
    Type: Application
    Filed: June 1, 2023
    Publication date: January 25, 2024
    Inventors: Jaepil Lee, Junbae Kim, Jinkwan Park
  • Publication number: 20240008265
    Abstract: A semiconductor device includes a lower structure, a data storage structure on the lower structure, and an inductor structure on the lower structure, where the data storage structure includes first electrodes extending in a vertical direction perpendicular to an upper surface of the lower structure, a second electrode provided on the first electrodes, and a dielectric layer between the first electrodes and the second electrode, and where the inductor structure includes an inductor conductive pattern at a level that is substantially the same as a level of the first electrodes.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaepil Lee, Junbae Kim
  • Publication number: 20230337418
    Abstract: A memory core circuit includes a memory cell array including sub cell arrays and a core control circuit, which includes sub peripheral circuits that are disposed under each sub cell array. Each sub peripheral circuit includes a sense amplifier region, which includes a plurality of bitline sense amplifiers, and a rest circuit region, which includes other circuits. First-type bitline sense amplifiers, which are connected to first-type bitlines, are disposed in the sense amplifier region of each sub peripheral circuit, and the first-type bitlines are disposed above the sense amplifier region of each sub peripheral circuit. Second-type bitline sense amplifiers, which are connected to second-type bitlines, are disposed in the sense amplifier region of a neighboring sub peripheral circuit adjacent in the column direction to a first sub peripheral circuit of the sub peripheral circuit, and the second-type bitlines are disposed above the rest region of each sub peripheral circuit.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Jaepil LEE, Chulkwon Park
  • Publication number: 20230269933
    Abstract: A transistor structure including an active pattern defined by a first isolation pattern on a substrate, a second isolation pattern at an upper portion of the active pattern, a gate structure extending through the active pattern and the first isolation pattern, at least a lower portion of the gate structure extending through the second isolation pattern, a first oxide semiconductor pattern on a lower surface and a sidewall of the gate structure, the first oxide semiconductor pattern including In-rich IGZO and at least partially contacting the first and second isolation patterns, and source/drain regions at upper portions of the active pattern adjacent to the gate structure may be provided.
    Type: Application
    Filed: October 26, 2022
    Publication date: August 24, 2023
    Applicant: Samsung Electronics Co.,Ltd.
    Inventors: Jaepil LEE, Minhee Cho
  • Publication number: 20230232614
    Abstract: A semiconductor device includes a semiconductor substrate, an active region on the semiconductor substrate and including a first semiconductor material, an isolation layer on the semiconductor substrate and a side surface of the active region, a first gate structure in a first gate trench crossing the active region, a second gate structure in a second gate trench in the isolation layer, the second gate structure being parallel to the first gate structure and adjacent to the active region, a semiconductor layer covering at least a part of the side surface of the active region, the semiconductor layer including a second semiconductor material different from the first semiconductor material, and at least a part of the semiconductor layer being between the active region and the second gate structure, and source/drain regions in the active region on opposite sides of the first gate trench.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 20, 2023
    Inventors: Jaepil LEE, Hijung KIM
  • Publication number: 20230186960
    Abstract: A memory device includes a memory cell array having memory cells connected to wordlines and bitlines, and a clock buffer receiving a clock signal for performing a read operation or a write operation on at least one of the memory cells. The clock buffer includes a plurality of serially connected clock repeaters, and the plurality of clock repeaters have at least one pair of clock repeaters having different imbalanced driving capabilities.
    Type: Application
    Filed: June 29, 2022
    Publication date: June 15, 2023
    Inventors: Hijung Kim, Kwangchol Choe, Kwangsook Noh, Jaepil Lee
  • Patent number: 10854562
    Abstract: A semiconductor device includes a semiconductor substrate having a chip region and an edge region, a plurality of connection structures provided in a lower insulating layer of the edge region and arranged at first intervals in a first direction, an upper insulating layer covering the connection structures, and a plurality of redistribution pads disposed on the upper insulating layer and connected to the connection structures, respectively. Each of the redistribution pads includes a pad portion provided on the chip region. The pad portions of the redistribution pads are spaced apart from the connection structures by a first distance in a second direction intersecting the first direction when viewed in a plan view.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Ho Shin, Bonhwi Gu, Hyekyeong Kweon, Sungjin Kim, Joodong Kim, Jaepil Lee, Dongwon Lim
  • Publication number: 20200266162
    Abstract: A semiconductor device includes a semiconductor substrate having a chip region and an edge region, a plurality of connection structures provided in a lower insulating layer of the edge region and arranged at first intervals in a first direction, an upper insulating layer covering the connection structures, and a plurality of redistribution pads disposed on the upper insulating layer and connected to the connection structures, respectively. Each of the redistribution pads includes a pad portion provided on the chip region. The pad portions of the redistribution pads are spaced apart from the connection structures by a first distance in a second direction intersecting the first direction when viewed in a plan view.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: SEOK-HO SHIN, BONHWI GU, HYEKYEONG KWEON, SUNGJIN KIM, JOODONG KIM, JAEPIL LEE, DONGWON LIM
  • Patent number: 10679957
    Abstract: A semiconductor device includes a semiconductor substrate having a chip region and an edge region, a plurality of connection structures provided in a lower insulating layer of the edge region and arranged at first intervals in a first direction, an upper insulating layer covering the connection structures, and a plurality of redistribution pads disposed on the upper insulating layer and connected to the connection structures, respectively. Each of the redistribution pads includes a pad portion provided on the chip region. The pad portions of the redistribution pads are spaced apart from the connection structures by a first distance in a second direction intersecting the first direction when viewed in a plan view.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Ho Shin, Bonhwi Gu, Hyekyeong Kweon, Sungjin Kim, Joodong Kim, Jaepil Lee, Dongwon Lim
  • Publication number: 20190221535
    Abstract: A semiconductor device includes a semiconductor substrate having a chip region and an edge region, a plurality of connection structures provided in a lower insulating layer of the edge region and arranged at first intervals in a first direction, an upper insulating layer covering the connection structures, and a plurality of redistribution pads disposed on the upper insulating layer and connected to the connection structures, respectively. Each of the redistribution pads includes a pad portion provided on the chip region. The pad portions of the redistribution pads are spaced apart from the connection structures by a first distance in a second direction intersecting the first direction when viewed in a plan view.
    Type: Application
    Filed: September 24, 2018
    Publication date: July 18, 2019
    Inventors: SEOK-HO SHIN, BONHWI GU, HYEKYEONG KWEON, SUNGJIN KIM, JOODONG KIM, JAEPIL LEE, DONGWON LIM
  • Patent number: 10005155
    Abstract: A laser cutting device, including a laser beam generation unit emitting a laser beam; an optical system on a traveling path of the laser beam; a laser main body providing a passage through which the laser beam travels towards a substrate after passing through the optical system; a suction unit coupled to a header of the laser main body and sucking impurities, the suction unit including a curved surface therein; and a collection unit connected to the suction unit and collecting discharged impurities, the impurities being discharged to the collection unit along the curved surface inside the suction unit.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeongnam Moon, Jaepil Lee, Myeonglyeol Yu, Wonyoung Lee
  • Publication number: 20160129527
    Abstract: A laser cutting device, including a laser beam generation unit emitting a laser beam; an optical system on a traveling path of the laser beam; a laser main body providing a passage through which the laser beam travels towards a substrate after passing through the optical system; a suction unit coupled to a header of the laser main body and sucking impurities, the suction unit including a curved surface therein; and a collection unit connected to the suction unit and collecting discharged impurities, the impurities being discharged to the collection unit along the curved surface inside the suction unit.
    Type: Application
    Filed: October 15, 2015
    Publication date: May 12, 2016
    Inventors: Byeongnam MOON, Jaepil LEE, Myeonglyeol YU, Wonyoung LEE
  • Patent number: 9269951
    Abstract: Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a mixture of a lithium/manganese spinel oxide having a substitution of a manganese (Mn) site with a certain metal ion and a lithium/nickel/cobalt/manganese composite oxide, as a cathode active material.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: February 23, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Ji Heon Ryu, Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee, Youngjoon Shin