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).

  • Publication number: 20240124077
    Abstract: A vehicle configured for container-swapping, includes: a main frame including a pair of drive modules spaced in a forward/backward direction of the vehicle, and a connecting portion extending in the forward/backward direction of the vehicle to connect the pair of drive modules so that a coupling space is formed therebetween; a container module selectively inserted into the coupling space of the main frame; and a coupling portion configured to couple the main frame and the container to each other while the container module is inserted into the coupling space of the main frame, wherein a driving portion operates and moves the main frame so that the container module is inserted into the coupling space of the main frame.
    Type: Application
    Filed: May 8, 2023
    Publication date: April 18, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Han Sam KIM, Tae Kyung LEE, Dae Hee LEE, Jin Ho HWANG, Jun Gu LEE, Sang Heon LEE
  • Patent number: 11961679
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of internal electrodes stacked in a first direction, and external electrodes, wherein the body includes an active portion, a side margin portion covering at least one of a first surface and a second surface of the active portion opposing each other in a second direction, and a cover portion covering the active portion in the first direction, respective dielectric layers among the plurality of dielectric layers include a barium titanate-based composition, the dielectric layer of the side margin portion includes Sn, and a content of Sn in the dielectric layer of the side margin portion is different from that of Sn in the dielectric layer of the active portion, and the dielectric layer of the side margin portion includes at least some grains having a core-shell structure.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Kim, Eun Jung Lee, Jong Suk Jeong, Chun Hee Seo, Jong Hoon Yoo, Tae Hyung Kim, Ho Sam Choi, Sim Chung Kang
  • 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: 20240101738
    Abstract: An ethylene/alpha-olefin copolymer having excellent physical properties showing reduced immersion time of a crosslinking agent and a high degree of crosslinking, and a composition for an encapsulant film, comprising the same, is described herein.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 28, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jin Sam Gong, Eun Jung Lee, Jeong Yon Jeong, Young Woo Lee, Jung Kyu Lee, Si Jung Lee, Hye Ji Lee
  • Publication number: 20240092423
    Abstract: A lightweight vehicle includes a pair of rear wheel assemblies, one or more front wheel assemblies, a universal assembly platform, and forward facing seating. The universal assembly platform includes a planar main vehicle chassis, a front suspension system connected to the planar main vehicle chassis and to which the one or more front wheel assemblies is mounted, and a rear suspension system connected to the planar main vehicle chassis and to which the pair of rear wheel assemblies is mounted. A front distal end of the one or more front wheel assemblies is longitudinally forward of a front end of the planar main vehicle chassis. The forward facing seating is mounted to the planar main vehicle chassis such that a portion of a seat bottom of the forward facing seating is located longitudinally rearward of an axis extending through a center of the pair of rear wheel assemblies.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Applicant: Textron Inc.
    Inventors: Donny Lee Hammond, JR., Sam Dean Smith, Trevor Douglas Roebuck, Landon Niles Ball
  • Publication number: 20240083501
    Abstract: A lightweight vehicle includes a pair of rear wheel assemblies, one or more front wheel assemblies, a universal assembly platform, and forward facing seating. The universal assembly platform includes a main vehicle chassis, a front suspension system coupled to the main vehicle chassis and to which the one or more front wheel assemblies is mounted, and a rear suspension system coupled to the main vehicle chassis and to which the pair of rear wheel assemblies is mounted. A front distal end of the one or more front wheel assemblies is longitudinally forward of a front end of the main vehicle chassis. The forward facing seating is mounted to the main vehicle chassis such that a portion of a seat bottom of the forward facing seating is located longitudinally rearward of an axis extending through a center of the pair of rear wheel assemblies.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Textron Inc.
    Inventors: Donny Lee Hammond, JR., Sam Dean Smith, Trevor Douglas Roebuck, Landon Niles Ball
  • Publication number: 20240083502
    Abstract: A lightweight vehicle includes a first wheel assembly including a first wheel rotatable about an axis, a second wheel assembly including a second wheel rotatable about the axis, a platform including a chassis and a rear suspension assembly coupling the first wheel assembly and the second wheel assembly to the chassis, a first seat coupled to the chassis, and a second seat coupled to the chassis rearward of the first seat. At least a portion of the chassis has a planar shape. The second seat includes a bottom and a back. The back is positioned rearward of at least a portion of the bottom such that the second seat defines a forward-facing seating. At least a portion of the bottom of the second seat is positioned longitudinally rearward of a plane extending vertically upward from the axis about which the first wheel and the second wheel are rotatable.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Textron Inc.
    Inventors: Donny Lee Hammond, Jr., Sam Dean Smith, Trevor Douglas Roebuck, Landon Niles Ball
  • Patent number: 11925112
    Abstract: The present invention provides a novel compound that can improve the luminous efficiency, stability and life span of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Je Woo Lee, Hyun Ji Oh, Sun Hee Lee, Won Sam Kim, Byoung Yeop Kang
  • Publication number: 20240072811
    Abstract: A clock and data recovery device includes an equalizer that compensates for channel loss of input data, a phase detector that compares a data output from the equalizer with a clock fed back and outputs an up signal and a down signal, a charge pump that operates according to the up signal and the down signal and outputs a control signal, a loop filter that removes high-frequency components included in the control signal, a voltage controlled oscillator that changes a frequency of the clock and outputs a clock with changed frequency, and a data phase adjuster that synchronizes the clock output from the voltage controlled oscillator and the data output from the equalizer by adjusting a phase of the data output from the equalizer by receiving the up signal and the down signal output from the phase detector.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 29, 2024
    Applicants: SILICON MITUS, INC., Hangzhou Silicon-Magic Semiconductor Technology Co., Ltd.
    Inventors: Young Jae Chang, Sung Ryong Lee, Jae Sam Shim
  • 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: 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: 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: 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
  • Publication number: 20230155406
    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: Application
    Filed: April 6, 2021
    Publication date: May 18, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Jae Sam LEE
  • Publication number: 20230137883
    Abstract: In an embodiment, disclosed is a motor comprising: a stator; a rotor disposed to correspond to the stator; and a shaft coupled to the rotor, wherein the rotor comprises: a rotor core including a yoke and a plurality of rotor teeth arranged on the yoke so as to spaced apart in the circumferential direction; a plurality of magnets arranged between the rotor teeth; and a can disposed on the rotor core on which the plurality of magnets are arranged, the can includes a first can having a hole and a second can having a protruding part coupled to the hole, and the protruding part is disposed to face the outer surface of the magnet. Therefore, the motor uses the protruding part of the can so as to inhibit the separation of the magnets, inhibit the leakage of flux, and be implemented to be more compact than a conventional spoke-type motor. In addition, the motor can inhibit the leakage of magnetic flux that flows toward the shaft.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 4, 2023
    Inventors: Byung Sam LEE, Jung Soo YANG