Patents by Inventor Sam Lee

Sam 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: 12320403
    Abstract: In a system for monitoring a vibration-isolated foundation, the system includes: an air pressure monitoring system for monitoring air pressure supplied to air mounts of the vibration-isolated foundation, wherein the air pressure monitoring system includes: a plurality of air ports configured to receive air to be supplied to the air mounts; a plurality of pressure sensors, each of the pressure sensors being configured to measure the pressure of the air supplied to a corresponding one of the air ports and to output the measured pressure as a sensing signal; a control unit configured to receive the sensing signal from each of the pressure sensors and to output a control signal according to a measured value of each of the pressure sensors; and a notification unit configured to operate according to the control signal of the control unit.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: June 3, 2025
    Assignees: Samsung Display Co., Ltd., V1 Co., Ltd.
    Inventors: Eun Sam Lee, Hae Dong Park, Min Chan Kim, Kuk Hyun Ryu, Kyung Ho Song, Joon Hwa Lee
  • Publication number: 20250168071
    Abstract: The technology disclosed herein automatically creates code for both simple and complex policies to provide a communication service in accordance with those policies. In a particular example, a method includes receiving design policies for providing the communication service. The design policies include standard policies and complex policies. The method includes automatically generating the standard policy code with one or more decoupled extension points for implementing the standard policies. The method further includes providing the complex policies to a developer and receiving, from the developer, the complex policy code for implementing the complex policies. The method also includes inserting the complex policy code into the standard policy code at the decoupled extension points to generate communication service code and executing the communication service code to provide the communication service.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 22, 2025
    Inventors: Kinshuk Kulshreshtha, Hon Sam Lee
  • Publication number: 20250104907
    Abstract: A power supply according to an embodiment comprises: a substrate; a switching unit disposed on the substrate and alternately switching input direct current power so as to convert same into alternating current power; a transformer disposed on the substrate and converting the level of the alternating current power; a rectifying unit disposed on a substrate and rectifying the alternating current power having the level converted by the transformer; and an output inductor disposed adjacent to the transformer and having one end connected to the transformer, wherein a plurality of terminals included in the transformer include first and third terminals, a second terminal located between the first terminal and the third terminal, and an additional terminal extending from the second terminal to the outside of the first or third terminal, and the one end of the output inductor is connected to the additional terminal of the transformer.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 27, 2025
    Inventors: Jong Sun JEONG, Jae Sam LEE, Sang Won LEE
  • Patent number: 12248117
    Abstract: Provided is a method of calculating volcanic ash dispersion prediction information in real time. The method according to an embodiment of the present disclosure includes collecting volcanic ash advisory texts and weather forecast data in real time, preprocessing the collected volcanic ash advisory texts and weather forecast data, and calculating a volcanic ash eruption rate using some of the preprocessed volcanic ash advisory texts and weather forecast data.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: March 11, 2025
    Assignee: National Institute of Meteorological Sciences
    Inventors: Mi Sun Kang, Woo Jeong Lee, Won Ick Seo, Sang Sam Lee
  • Publication number: 20250023430
    Abstract: A motor comprising: a stator; a rotor disposed inside the stator; a shaft coupled to the rotor; and a sensing magnet disposed above the rotor, wherein the sensing magnet is provided with a plurality of radial slots.
    Type: Application
    Filed: November 16, 2022
    Publication date: January 16, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Byung Sam LEE
  • Publication number: 20250015662
    Abstract: A motor comprises: a stator core; an insulator coupled to the stator core; a coil wound around an outer surface of the insulator; and a terminal coupled to the insulator, wherein the terminal includes a coil coupling portion to which both ends of the coil are coupled, and the insulator includes a protruding portion which protrudes further upward compared to other regions and supports any one of both ends of the coil.
    Type: Application
    Filed: December 1, 2022
    Publication date: January 9, 2025
    Inventors: Sang Jin KIM, Dong Ju SHIN, Byung Sam LEE
  • Publication number: 20240396468
    Abstract: The converter comprises: a first housing having a flow path; a second housing coupled to the first housing; a board located between the first housing and the second housing; and a cooling plate located between the board and the first housing. The cooling plate includes a grounding region electrically connected to a grounding pattern of the board, and a position of the cooling plate is located between the first housing and the second housing and exposed to the outside of the first housing.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 28, 2024
    Inventors: Yong Seok CHO, Won Seok NAM, Jae Sam LEE, Yun Young JUNG
  • Publication number: 20240345286
    Abstract: Provided is a method of calculating volcanic ash dispersion prediction information in real time. The method according to an embodiment of the present disclosure includes collecting volcanic ash advisory texts and weather forecast data in real time, preprocessing the collected volcanic ash advisory texts and weather forecast data, and calculating a volcanic ash eruption rate using some of the preprocessed volcanic ash advisory texts and weather forecast data.
    Type: Application
    Filed: December 26, 2023
    Publication date: October 17, 2024
    Applicant: National Institute of Meteorological Sciences
    Inventors: Mi Sun KANG, Woo Jeong LEE, Won lck SEO, Sang Sam LEE
  • Publication number: 20240195205
    Abstract: A load sharing control method including generating a first control signal which controls an output current of a power supply device, by using the output current of the power supply device and a current of a load share bus; and generating a second control signal which controls an output voltage of the power supply device, by using a target voltage of the power supply device, a feedback voltage received as feedback from the output voltage of the power supply device, and a control voltage according to the first control signal, wherein the step of generating the first control signal comprises generating the first control signal so that the output current is identical to the current of the load share bus, and limiting the output current to a threshold current or less.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Jae Sam LEE
  • Patent number: 11949271
    Abstract: An embodiment of the present invention provides a load sharing control device included in each of multiple power supply devices connected to a load in parallel, the load sharing control device comprising: a first control unit for generating a first control signal which controls an output current of a power supply device, by using the output current of the power supply device and a current of a load share bus; and a second control unit for generating a second control signal which controls an output voltage of the power supply device, by using a target voltage of the power supply device, a feedback voltage received as feedback from the output voltage of the power supply device, and a control voltage according to the first control signal of the first control unit, wherein the first control unit generates the first control signal so that the output current is identical to the current of the load share bus, and limits the output current to a threshold current or less.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 2, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jae Sam Lee
  • Publication number: 20240028667
    Abstract: A method includes receiving a histogram output from a detector sensor, and calculating a median point of a pulse waveform within the histogram. The pulse waveform has an even probability distribution over at least one quantization step of the histogram around the median point. A corresponding apparatus can include a detector sensor and a co-processor coupled to the detector sensor.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 25, 2024
    Inventors: John Kevin Moore, Sam Lee, Pascal Mellot, Donald Baxter, Stuart McLeod, Kenneth Dargan
  • Patent number: 11854614
    Abstract: An electronic device includes a semiconductor memory comprising column lines, row lines crossing the column lines, memory cells located at intersections between the column lines and the row lines, dummy insulating patterns located adjacent to the memory cells, liner layers formed on sidewalls of the memory cells, and dummy liner layers formed on sidewalls of the dummy insulating patterns.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: December 26, 2023
    Assignee: SK hynix Inc.
    Inventor: Young Sam Lee
  • Patent number: 11814744
    Abstract: Systems for cleaning electroplating system components may include an electroplating apparatus including a plating bath vessel. The electroplating apparatus may include a rinsing frame extending above the plating bath vessel. The rinsing frame may include a rim extending circumferentially about an upper surface of the plating bath vessel and defining a rinsing channel between the rim and the upper surface of the plating bath vessel. The electroplating apparatus may also include a rinsing assembly including a splash guard that is translatable from a recessed first position to a second position extending at least partially across an access to the plating bath vessel. The rinsing assembly may also include a fluid nozzle extending from the rinsing frame.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 14, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Nolan Zimmerman, Gregory J. Wilson, Andrew Anten, Richard W. Plavidal, Eric J. Bergman, Tricia Youngbull, Timothy Gale Stolt, Sam Lee
  • Patent number: 11818924
    Abstract: Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: November 14, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Su Ho Kim, Sang Bae Kim, Jun Tae Jeon, Yong Sam Lee
  • Patent number: 11797645
    Abstract: A method includes receiving a histogram output from a detector sensor, and calculating a median point of a pulse waveform within the histogram. The pulse waveform has an even probability distribution over at least one quantization step of the histogram around the median point. A corresponding apparatus can include a detector sensor and a co-processor coupled to the detector sensor.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 24, 2023
    Assignees: STMicroelectronics (Research & Development) Limited, STMicroelectronics (Grenoble 2) SAS
    Inventors: John Kevin Moore, Sam Lee, Pascal Mellot, Donald Baxter, Stuart McLeod, Kenneth Dargan
  • Patent number: 11788200
    Abstract: Exemplary electroplating apparatuses may include a system head operable to clamp a substrate. The system head may be operable to raise and lower the substrate between a plating bath, a first position above the plating bath, and a second position above the first position. The electroplating apparatuses may include a plating bath vessel adapted to hold the plating bath for electroplating on the substrate. The electroplating apparatuses may include a weir extending about the plating bath vessel. The electroplating apparatuses may include a first nozzle extending through the weir at a first radial position, and positioned to deliver fluid to the substrate at the first position above the plating bath. The electroplating apparatuses may include a second nozzle extending through the weir at a second radial position, and positioned to deliver fluid to the substrate at the second position above the plating bath.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: October 17, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Sam Lee, Kyle M. Hanson, Eric J. Bergman
  • Patent number: 11733047
    Abstract: Exemplary methods and systems provide for production of geographically located, accurate indoor maps of physical spaces and provide navigation guidance for users in physical spaces, and process requests for users related to available physical space within said physical spaces. Aggregated information about the physical spaces is curated and converted using automated procedures into a data model that contains all elements of said physical spaces, including geographic data about the physical space's location on the globe. The system and computer program embodiments retrieve the converted data, load it on mobile devices or computers, rendering it on these devices in the correct global geographic context, allowing users to interact with the data to select rooms, and send and receive requests to and from external systems regarding these selections. Users navigate within the physical spaces using mobile devices and the computer program embodiments in tandem to provide accurate directions and guidance.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: August 22, 2023
    Assignee: LOKION INTERACTIVE, LLC
    Inventors: Christopher Fitch, Sam Lee, Kevin Yancy, Vaskin Kissoyan, Mike O'Hearn, Dale Smith, Douglas O'Brien, Patrick Miller, Marcus Stafford
  • Publication number: 20230255792
    Abstract: A surgical tool for an expandable cage, the surgical tool including a hollow guide part, a first end of which is coupled to the cage, and a second end of which has a display part on which a numerical expansion value of the cage is displayed, and a driving part which is inserted into the guide part, the driving part being configured to rotate by being coupled to a shaft of the cage at an end thereof so as to expand the cage. According to the surgical tool for an expandable cage, the guide part is provided with the display part such that the numerical expansion value of the cage can be checked from the outside, thereby enabling stable surgery.
    Type: Application
    Filed: July 7, 2021
    Publication date: August 17, 2023
    Inventors: Kyung Hak KIM, Gil Sam LEE
  • Patent number: 11664691
    Abstract: The present invention provides A motor comprising: a shaft; a rotor including a hole in which the shaft is disposed; and a stator outside the rotor, wherein the rotor comprises a rotor core and a magnet, wherein the rotor core comprises: a main body; a pocket which is formed in the main body and in which the magnet is disposed; first barriers extending from both sides of the pocket; and second barriers formed between an inner circumferential surface of the main body and an outer circumferential surface of the main body, wherein a center (C11) of the second barrier has a certain arrangement angle (?) in a circumferential direction from a first line (L11) passing through a center (CC) of the main body and a center of a width (W) of the magnet.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 30, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Sam Lee, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
  • Patent number: D1063636
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: February 25, 2025
    Inventor: Myoung Sam Lee