Patents by Inventor Jun Ki Lee

Jun Ki 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: 20260007335
    Abstract: The present invention relates to apparatus for non-invasive blood glucose monitoring, which includes: a signal transmitting module that transmits a terahertz wireless signal modulated into a PRBS pattern at a terahertz carrier frequency to a body part; a signal receiving module that demodulates the terahertz wireless signal reflected from the body part to measure performance parameters of the modulation pattern; and a sensing module that performs multivariate analysis using the performance parameters of the modulation pattern measured through the signal receiving module and quantifies features related to blood glucose through the multivariate analysis to measure blood glucose concentration.
    Type: Application
    Filed: July 2, 2025
    Publication date: January 8, 2026
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Won Kyoung LEE, Eon Sang KIM, Heuk PARK, Jun Ki LEE, Seung Hyun CHO
  • Publication number: 20250265199
    Abstract: According to an embodiment of the present disclosure, a method for sharing memory in a computing system including a central processor (CPU) node, an accelerator node, and a memory node, the method comprising: receiving, by the memory node, an optical link frame including a request of at least one of the CPU node and the accelerator node from an optical module; interpreting the optical link frame; determining whether a physical address included in the optical link frame corresponds to a physical address of a shared memory owned by the memory module included in the memory node; and accessing the shared memory connected to an optical link matcher when the physical address included in the optical link frame corresponds to the physical address of the shared memory owned by the memory module.
    Type: Application
    Filed: January 13, 2025
    Publication date: August 21, 2025
    Inventors: Ji Wook YOUN, Dae Ub Kim, Bup Joong Kim, Chan Ho Park, Jong Tae Song, Jun Ki Lee, Kyeong Eun Han
  • Patent number: 12278544
    Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.
    Type: Grant
    Filed: June 10, 2024
    Date of Patent: April 15, 2025
    Assignee: JAHWA electronics Co., Ltd.
    Inventors: Hyo Jun Kim, Soon Koo Shim, Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
  • Patent number: 12191748
    Abstract: A vibration motor is provided. The vibration motor comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: January 7, 2025
    Assignee: JAHWA ELECTRONICS CO., LTD.
    Inventors: Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
  • Publication number: 20240333092
    Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Inventors: Hyo Jun KIM, Soon Koo SHIM, Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
  • Publication number: 20240275237
    Abstract: A vibration motor is provided. The vibration motor comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft.
    Type: Application
    Filed: August 5, 2022
    Publication date: August 15, 2024
    Applicant: JAHWA ELECTRONICS CO., LTD.
    Inventors: Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
  • Patent number: 12040684
    Abstract: An actuator for generating vibration, including a shaft; a middle supporter having a fitting portion fitted into an upper portion of the shaft and a support portion below the fitting portion to form a first space where a lower portion of the shaft is exposed; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space that accommodates the middle supporter and the circuit board so the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and coupled to a lower portion of the middle supporter; and a weight installed to at least one of the yoke plates.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: July 16, 2024
    Assignee: JAHWA electronics Co., Ltd.
    Inventors: Hyo Jun Kim, Soon Koo Shim, Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
  • Publication number: 20230017545
    Abstract: An actuator for generating vibration, including a shaft; a middle supporter having a fitting portion fitted into an upper portion of the shaft and a support portion below the fitting portion to form a first space where a lower portion of the shaft is exposed; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space that accommodates the middle supporter and the circuit board so the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and coupled to a lower portion of the middle supporter; and a weight installed to at least one of the yoke plates.
    Type: Application
    Filed: February 1, 2021
    Publication date: January 19, 2023
    Applicant: JAHWA electronics Co., Ltd.
    Inventors: Hyo Jun KIM, Soon Koo SHIM, Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
  • Publication number: 20210134923
    Abstract: A display device includes a substrate which includes a display area and a non-display area, a transistor disposed in the display area, a pad disposed in the non-display area, and an insulating layer which is disposed on the transistor and defines an opening which overlaps the pad in a plan view. The pad includes a main layer, a first auxiliary layer on the main layer, and a second auxiliary layer on the first auxiliary layer, and the second auxiliary layer defines the opening.
    Type: Application
    Filed: June 29, 2020
    Publication date: May 6, 2021
    Inventors: Jee Hoon KIM, Shin Hyuk YANG, Jong Moo HUH, Dong Han KANG, Min Chul SHIN, Jun Ki LEE, Jae Seol CHO
  • Publication number: 20170250773
    Abstract: A light signal multiplexer and a light signal demultiplexer corresponding to the light signal multiplexer. The light signal multiplexer may include a reflector and a filter, in which the reflector is disposed on a plurality of input light paths to allow a plurality of light signals input along the input light paths to be reflected toward the filter disposed on at least one output light path, and the filter is disposed to allow the light signals reflected toward the filter to be reflected along the at least one output light path, and thus the light signal multiplexer may individually set the input light paths for the light signals.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 31, 2017
    Inventors: Joon Young HUH, Sae Kyoung KANG, Jun Ki LEE, Jie Hyun LEE
  • Publication number: 20160216457
    Abstract: An optical coupling apparatus includes a shell in which a sleeve that guides optical coupling is inserted; a ferrule into which an optical fiber collimator stub is inserted, wherein the optical fiber collimator stub is integrated into one with an optical fiber inserted inside the sleeve and converts an optical signal into a collimated beam; and a housing that surrounds the ferrule.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 28, 2016
    Inventors: Sae Kyoung KANG, Jun Ki LEE, Joon Young HUH, Jong Hyun LEE
  • Patent number: 9305376
    Abstract: A method of acquiring a functional image whose artifacts due to a motion of an object are corrected includes acquiring functional image data of an object, acquiring structural image data of the object, acquiring motion information of the object based on the structural image data, correcting the functional image data based on the motion information related to motion of the object, and obtaining a functional image of the object.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Ki Lee, Keum Yong Oh, Praveen Gulaka
  • Patent number: 8909370
    Abstract: An interactive system for interacting with a sentient being. The system includes a robotic companion of which the sentient being may be a user and an entity which employs the robot as a participant in an activity involving the user. The robotic companion responds to inputs from an environment that includes the user during the activity. The robotic companion is capable of social and affective behavior either under control of the entity or in response to the environment. The entity may provide an interface by which an operator may control the robotic companion. Example applications for the interactive system include as a system for communicating with patients that have difficulties communicating verbally, a system for teaching remotely-located students or students with communication difficulties, a system for facilitating social interaction between a remotely-located relative and a child, and systems in which the user and the robot interact with an entity such as a smart book.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: December 9, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Walter Dan Stiehl, Cynthia Breazeal, Jun Ki Lee, Allan Z Maymin, Heather Knight, Robert L. Toscano, Iris M. Cheung
  • Patent number: 8861819
    Abstract: A method of processing data acquired by an MRI apparatus includes: acquiring functional image data of an object; acquiring structural image data of the object; determining motion information of the object based on the structural image data; and correcting the functional image data based on the motion information of the object to generate a corrected functional image of the object.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Ki Lee, Keum Yong Oh, Praveen Gulaka
  • Patent number: 8751042
    Abstract: A method of generating a behavior of a robot includes measuring input data associated with a plurality of user responses, applying an algorithm to the input data of the plurality of user responses to generate a plurality of user character classes, storing the plurality of user character classes in a database, classifying an individual user into a selected one of the plurality of user character classes by generating user preference data, selecting a robot behavior based on the selected user character class, and controlling the actions of the robot in accordance with the selected robot behavior during a user-robot interaction session. The selected user character class and the user preference data are based at least in part on input data associated with the individual user.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 10, 2014
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Massachusetts Institute of Technology
    Inventors: Haeyeon Lee, Yasuhiro Ota, Cynthia Breazeal, Jun Ki Lee
  • Publication number: 20140133722
    Abstract: A method of processing data acquired by an MRI apparatus includes: acquiring functional image data of an object; acquiring structural image data of the object; determining motion information of the object based on the structural image data; and correcting the functional image data based on the motion information of the object to generate a corrected functional image of the object.
    Type: Application
    Filed: June 12, 2013
    Publication date: May 15, 2014
    Inventors: Jun Ki LEE, Keum Yong Oh, Praveen Gulaka
  • Publication number: 20140133720
    Abstract: A method of acquiring a functional image whose artifacts due to a motion of an object are corrected includes acquiring functional image data of an object, acquiring structural image data of the object, acquiring motion information of the object based on the structural image data, correcting the functional image data based on the motion information related to motion of the object, and obtaining a functional image of the object.
    Type: Application
    Filed: March 11, 2013
    Publication date: May 15, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Ki LEE, Keum Yong OH, Praveen GULAKA
  • Publication number: 20130158707
    Abstract: A method of generating a behavior of a robot includes measuring input data associated with a plurality of user responses, applying an algorithm to the input data of the plurality of user responses to generate a plurality of user character classes, storing the plurality of user character classes in a database, classifying an individual user into a selected one of the plurality of user character classes by generating user preference data, selecting a robot behavior based on the selected user character class, and controlling the actions of the robot in accordance with the selected robot behavior during a user-robot interaction session. The selected user character class and the user preference data are based at least in part on input data associated with the individual user.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Haeyeon Lee, Yasuhiro Ota, Cynthia Breazeal, Jun Ki Lee
  • Patent number: 8310585
    Abstract: Provided is a range finder. The range finder comprises a light-emitting unit, a light-receiving unit, a reflection mirror, an actuator, and a controller. The light-emitting unit emits a light pulse, and a light-receiving unit detects reflected light incident thereto. The reflection minor reflects the light pulse emitted from the light-emitting unit to a measurement space, and reflecting the reflected light reflected by an object in the measurement space so that the reflected light is incident to the light-receiving unit. The actuator allows the reflection minor to move. The controller obtains distance information from a signal detected by the light-receiving unit, and obtains location information from the actuator.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: November 13, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Ki Min Lee, Jun Ki Lee
  • Patent number: 7917040
    Abstract: A method and apparatus for controlling a wavelength tuning of an optical source in an optical communication system. An operating temperature of an optical source is controlled and monitored to shorten a wavelength tuning time of the optical source generated in an optical source generator. When the current operating temperature reaches a final target temperature, an operating current is supplied to the optical source generator, and transmission of the operating current to the optical source generator is controlled and monitored. When the operating current reaches a final operating current, the wavelength tuning of the optical source is terminated. The operating temperature is adjusted by distinguishing between a smaller amount of temperature change and a larger amount of temperature change to prevent oscillation at the point of reaching the final target temperature, thereby minimizing the time taken for the output wavelength tuning.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: March 29, 2011
    Assignee: Electronics & Telecommunications Research Institute
    Inventors: Jyung Chan Lee, Moo Jung Chu, Kwang Joon Kim, Jun Ki Lee