Patents by Inventor Joo-On Park

Joo-On Park 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: 20240089809
    Abstract: A handover method of a first terminal in a wireless communication system may comprise: transmitting a first measurement report message to a first cell that is a primary cell (PCell); receiving, from the first cell, one or more first configuration messages for one or more target cells determined according to the first measurement report message; adding each of the one or more target cells as a candidate PCell based on the one or more first configuration messages; and performing data transmission and reception with at least one cell among the first cell and the one or more candidate PCells.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Seo PARK, Yun Joo KIM, Eunkyung KIM, Tae Joong KIM, An Seok LEE, Yu Ro LEE, Heesoo LEE
  • Patent number: 11927730
    Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens, the fourth lens, the sixth lens, and the seventh lens are formed of plastic, and the first lens, the second lens, and the fifth lens are formed of glass.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hag Chul Kim, Yong Joo Jo, Hwan Soo Park
  • Patent number: 11927974
    Abstract: The flow rate control device includes a main plate corresponding to an inner diameter and including a through hole which is formed at the center thereof and through which a fluid flows, a sub-plate corresponding to a size of the through hole, disposed in front of the main plate, and applied with a pressure of the flowing fluid, and an expansion and contraction flow path formed to connect the through hole and a circumference of the sub-plate to each other and expanded and contracted by the pressure applied to the sub-plate. The expansion and contraction flow path includes a plurality of holes which are formed in a side surface thereof and through which the flow flows, and has a cross-sectional area changed by the pressure to control a flow rate.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 12, 2024
    Assignee: Korea Aerospace Research Institute
    Inventors: Kwang Kun Park, Jun Seong Lee, Kee Joo Lee
  • Patent number: 11926761
    Abstract: Provided are an organic solvent composition having excellent solvency for and compatibility with a resin, and a paint composition including the same. Specifically, the paint composition including the same is prepared, due to the difference in evaporation rate of the organic solvent composition, the compatibility with the resin may be further improved.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 12, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Jisun Choi, Joo Pyung Lee, Jaeyoung Park
  • Patent number: 11926441
    Abstract: An orbit transition apparatus that transitions an orbit of a payload in outer space includes a rotating body, an adapter disposed on a center part of the rotating body for docking a payload, a launch module disposed outside of the rotating body for launching the payload, and a thruster for rotating the rotating body. The launch module may launch the payload to a target orbit.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 12, 2024
    Assignee: KOREA AEROSPACE RESEARCH INSTITUT
    Inventors: Sung Hyuck Im, Jun Seong Lee, Kee Joo Lee, Jae Sung Park
  • Publication number: 20240076224
    Abstract: A molding method for a cover window includes: locally heating a peripheral portion of a glass substrate around a central portion of the glass substrate to a temperature of about 610° C. to about 670° C., forming a cover window by pressing the glass substrate, and annealing and cooling the cover window. Accordingly, a cover window in which each of edges has an outwardly convex curved surface through a glass substrate may be formed. In addition, the surface roughness of a cover window formed through a glass substrate may be improved.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 7, 2024
    Inventors: HYUNSEUNG SEO, Young Ki PARK, Jong Soo BAEK, JIHYUN KO, SEUNGHO KIM, Jin Su NAM, Oh Joo PARK, JUN HO LEE
  • Publication number: 20240076663
    Abstract: The present invention relates to a novel-structured nucleic acid complex having a blood-brain barrier penetration ability and a composition comprising same and, more specifically, to a nucleic acid complex in which a bioactive nucleic acid is complementarily bound to a carrier peptide nucleic acid modified to be generally positively charged, and to a composition for blood-brain barrier penetration comprising same. The nucleic acid complex according to the present invention can penetrate the blood-brain barrier at excellent efficiency, and especially, the conjugation of a drug into the nucleic acid complex increases the blood-brain barrier penetration ability of the drug, and thus is very useful in treatment or diagnosis of diseases.
    Type: Application
    Filed: October 15, 2020
    Publication date: March 7, 2024
    Inventors: Min-Jung PARK, Hye Joo KIM, Ji-Yeon YU, Hee Kyung PARK
  • Patent number: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Patent number: 11923609
    Abstract: Disclosed is a radar antenna including an antenna body including a first plate and a second plate; a slot radiation part and a slot reception part formed in the first plate; a transmission port and a reception port formed in the second plate; and a waveguide formed by assembling the first and second plates. The slot radiation part includes a first slot radiation part configured to radiate a radio wave in a first detection range, and a second slot radiation part configured to radiate radio waves in a second detection range having a larger width and distance than the first detection range.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 5, 2024
    Assignee: AMOTECH CO., LTD.
    Inventors: Hyun Joo Park, Kyung Hyun Ryu, Yun Sik Seo, Se Ho Lee, Jeong Geun Heo, Han Ju Do, Hyung Ii Baek
  • Publication number: 20240072228
    Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 29, 2024
    Inventors: Won Jun LEE, Dong Woo KIM, Do Yeong PARK, Se Hyun LEE, Kwi Hyun KIM, Min Gyeong SHIN, Jin Joo HA
  • Patent number: 11914572
    Abstract: Technologies are described providing adaptive query routing in a replicated database environment. The technologies can be used with a variety of replication protocols. Prepared statements, such as for queries, from a database client can be routed to a source node, or a source node and available replica nodes, when a replica node becomes unavailable. When a replica node becomes available again, a prepared statement can be updated to indicate that the updated prepared statement can be executed at nodes including the replica node that is available again. Prepared statement routing can also be used when a portion of replicated data becomes unavailable at a replica node, but a portion of replicated data remains available.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: February 27, 2024
    Assignee: SAP SE
    Inventors: Juchang Lee, Kyu Hwan Kim, Joo Yeon Lee, Kyungyul Park, Deok Hoe Kim
  • Patent number: 11917315
    Abstract: An image sensor includes a CIS (CMOS image sensor) pixel, a DVS (dynamic vision sensor) pixel, and an image signal processor. The CIS pixel includes a photoelectric conversion device generating charges corresponding to an incident light and a readout circuit generating an output voltage corresponding to the generated charges. The DVS pixel detects a change in an intensity of the incident light based on the generated charges to output an event signal and does not include a separate photoelectric conversion device. The image signal processor allows the photoelectric conversion device to be connected to the readout circuit or the DVS pixel.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yunjae Suh, Junseok Kim, Hyunsurk Ryu, Keun Joo Park, Masamichi Ito
  • Publication number: 20240058978
    Abstract: A razor blade is proposed. The razor blade may include a substrate having a cutting edge formed at a tip. The substrate may include a plurality of first facets, and a plurality of second facets formed between the tip and the plurality of first facets. The substrate may also include a facet brake region having facet brake spots where the plurality of first facets and the plurality of second facets intersect. The substrate may further include a first facet region including the plurality of first facets but not including the plurality of second facets.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 22, 2024
    Inventors: Hyun Ju LEE, Seung Ki LEE, Kwang Choon RYU, Min Joo PARK
  • Publication number: 20240064428
    Abstract: An image adjustment apparatus includes a receiver which is configured to receive a first input image of an object which is time-synchronously captured and a second input image in which a motion event of the object is sensed time-asynchronously, and an adjuster which is configured to adjust the first input image and the second input image.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo PARK, Hyun Surk RYU, Tae Chan KIM, Jun Haeng LEE
  • Publication number: 20240064429
    Abstract: An image adjustment apparatus includes a receiver which is configured to receive a first input image of an object which is time-synchronously captured and a second input image in which a motion event of the object is sensed time-asynchronously, and an adjuster which is configured to adjust the first input image and the second input image.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Keun Joo PARK, Hyun Surk Ryu, Tae Chan Kim, Jun Haeng Lee
  • Publication number: 20240047290
    Abstract: A semiconductor package with improved thermal properties is provided. The semiconductor package includes a first package including a first die, an interposer on the first package and including a first area and a second area. A second package is on a top face of the interposer in the second area, and a thermal diffusion structure is on a top face of the interposer in the first area. The thermal diffusion structure is configured so that heat generated in the first die is discharged through the thermal diffusion structure.
    Type: Application
    Filed: March 15, 2023
    Publication date: February 8, 2024
    Inventors: Sung Gu KANG, Jae Choon KIM, Hwan Joo PARK, Sung-Ho MUN
  • Publication number: 20240017075
    Abstract: Devices and methods to effectuate waveform distortion adjusted stimulation therapy of tissue, based on an inverse model of the tissue, are disclosed. In some aspects a linear model of an electrode used to delivery therapy and of the tissue is determined. Parameter values of the linear model may be determined based on measuring voltage feedback during application of stimulation and/or measurement waveforms. The parameter values of the linear model of the electrode and tissue may be used to determine a forward model of the electrical response of the tissue. From the forward model, an inverse model of the tissue may be determined and the inverse model can be used to modify or filter a stimulation waveform to reduce waveform distortion caused by tissue, such as tissue primitive and/or tissue capacitance. Accordingly, providing therapy with the filtered waveform may have increased efficacy by accounting for and adjusting for waveform distortion.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Inventors: Hyun-Joo Park, Yagna Pathak
  • Publication number: 20240016437
    Abstract: Systems and methods are disclosed for conducting spinal cord stimulation or other neurostimulation and sensing evoked compound action potential (ECAP) signals. The sensed signals may be processed to isolate ECAP features from noise and/or interfering signals. The isolated ECAP features may be used to control neurostimulation therapy for the patient, such as to quantify or measure lead migration and adjust a neurostimulation therapy for the patient to account for an impact of any detected lead migration, or other purposes (e.g., to guide an implant procedure).
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Inventors: Mingming Zhang, Hyun-Joo Park, Erika Ross, Ameya Nanivadekar, Nishant Verma
  • Publication number: 20240014589
    Abstract: Disclosed is an elastic electric contact terminal that does not give an effect on a metal layer even when a core is pressed by external force. The elastic electric contact terminal includes an elastic core, a heat-resistant polymer film that surrounds the core and is attached to top and bottom surfaces of the core with an adhesive layer therebetween, and a metal layer disposed on an outer surface of the polymer film. At least one sidewall of the core is pressed inward to form a folded portion, and a space is defined between an inner surface of the polymer film and the sidewall of the core by the folded portion.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 11, 2024
    Inventors: Sun-Ki Kim, Byung-Joo Park, Jin-San Kim, Hyoung-Kyu Kim
  • Publication number: 20240009875
    Abstract: A razor blade and a razor cartridge including the same are proposed. The razor blade may include a substrate including a substrate tip, a first surface extending from the substrate tip to a first side, and a second surface extending from the substrate tip to a second side opposing the first side. The razor blade may also include a metal coating layer formed on the first surface, the second surface, and the substrate tip, in which the metal coating layer includes a plurality of columnar structures formed toward an outside of the substrate.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 11, 2024
    Inventor: Min Joo PARK