Patents by Inventor Kang Lee

Kang 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: 10987844
    Abstract: The present disclosure provides a clamping assembly in operative connection with a mold of an injection-molding apparatus. The clamping assembly includes a fixed plate, a rear plate, a plurality of tie bars, a movable plate, a driving module, and a temperature adjuster. The rear plate is spaced apart from the fixed plate. The tie bars are interlinked with the fixed plate and the rear plate and provided with a plurality of channels. The movable plate, between the fixed plate and the rear plate, is capable of moving with respect to the fixed plate along the tie bars. The driving module interlinks the rear plate and the movable plate. The temperature adjuster is employed to supply a fluid into the channels to remove heat from the tie bars, thereby preventing non-uniform thermal expansion of the tie bars, and hence preventing the structural wear and flash issues.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 27, 2021
    Assignee: Coretech System Co., Ltd.
    Inventors: Yuing Chang, Chih-Kang Lee, Chia-Hsiang Hsu, Rong-Yeu Chang
  • Publication number: 20210107197
    Abstract: The present disclosure provides a clamping assembly in operative connection with a mold of an injection-molding apparatus. The clamping assembly includes a fixed plate, a rear plate, a plurality of tie bars, a movable plate, a driving module, and a temperature adjuster. The rear plate is spaced apart from the fixed plate. The tie bars are interlinked with the fixed plate and the rear plate and provided with a plurality of channels. The movable plate, between the fixed plate and the rear plate, is capable of moving with respect to the fixed plate along the tie bars. The driving module interlinks the rear plate and the movable plate. The temperature adjuster is employed to supply a fluid into the channels to remove heat from the tie bars, thereby preventing non-uniform thermal expansion of the tie bars, and hence preventing the structural wear and flash issues.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 15, 2021
    Inventors: Yuing CHANG, Chih-Kang LEE, Chia-Hsiang HSU, Rong-Yeu CHANG
  • Patent number: 10972840
    Abstract: A speaker includes a circuit board, a peripheral wall, a diaphragm, at least one support member and at least one piezoelectric actuator. The peripheral wall is located on a surface of the circuit board. The diaphragm has an outer boundary attached to the peripheral wall. The diaphragm, the peripheral wall and the circuit board collectively form a chamber. The at least one support member protrudes from the surface of the circuit board and is located within the chamber. The at least one piezoelectric actuator is located on a top of the at least one support member and electrically driven to cause a vibration of the diaphragm under applied electrical bias.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 6, 2021
    Assignee: MERRY ELECTRONICS (SHENZHEN) CO., LTD.
    Inventors: Jen-Yi Chen, Yueh-Kang Lee, Kai-Yu Jiang, Chao-Sen Chang
  • Publication number: 20210085227
    Abstract: A system and method for contactless blood pressure determination. The method includes: receiving a captured image sequence; determining, using a trained hemoglobin concentration (HC) changes machine learning model, bit values from a set of bitplanes in the captured image sequence that represent the HC changes of the subject; determining a blood flow data signal; extracting one or more domain knowledge signals associated with the determination of blood pressure; building a trained blood pressure machine learning model with a blood pressure training set, the blood pressure training set including the blood flow data signal of the one or more predetermined ROIs and the one or more domain knowledge signals; determining, using the blood pressure machine learning model trained with a blood pressure training set, an estimation of blood pressure; and outputting the determination of blood pressure.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 25, 2021
    Inventors: Kang LEE, Evgueni KABAKOV, Phil LEVY
  • Publication number: 20210092194
    Abstract: The invention provides a system and method of Internet of Things for pushing message, which comprises a remote server, at least one hardware device, and an electronic communication device. The remote server stores at least one subject name and a plurality of startup codes corresponding to the subject name. Each of hardware devices is configured with a startup code. The electronic communication device transmits the startup code of the hardware device to the remote server when the hardware device is started for the first time. Then, the remote server determines the subject name corresponding to the startup code of the hardware device after receiving the startup code of the hardware device, and pushes at least one message related to the determined subject name to the electronic communication device.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 25, 2021
    Inventor: Ching-Kang Lee
  • Patent number: 10957631
    Abstract: A leadframe comprising a plurality of leads, each of the plurality of leads having a proximal end and a distal end opposite the proximal end, the distal ends positioned along a linear axis. The leadframe further comprises a die pad closer to the proximal ends than the distal ends of the plurality of leads and including an edge positioned along a plane that intersects the linear axis at an angle less than 90 degrees.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 23, 2021
    Assignee: Texas Instruments Incorporated
    Inventors: Chung-Ming Cheng, Yuh-Harng Chien, Fu-Kang Lee, Chia-Yu Chang
  • Publication number: 20210068735
    Abstract: A system and method for health diagnostics and more specifically to an image-capture based system and method for detecting physiological state for a subject. The system provides a remote and non-invasive approach by which to detect physiological state with a high confidence. The system enables monitoring of hemoglobin concentration changes by optical imaging and related detection systems.
    Type: Application
    Filed: October 5, 2020
    Publication date: March 11, 2021
    Inventors: Kang LEE, Pu ZHENG
  • Patent number: 10888256
    Abstract: A system and method for contactless blood pressure determination. The method includes: receiving a captured image sequence; determining, using a trained hemoglobin concentration (HC) changes machine learning model, bit values from a set of bitplanes in the captured image sequence that represent the HC changes of the subject; determining a blood flow data signal; extracting one or more domain knowledge signals associated with the determination of blood pressure; building a trained blood pressure machine learning model with a blood pressure training set, the blood pressure training set including the blood flow data signal of the one or more predetermined ROIs and the one or more domain knowledge signals; determining, using the blood pressure machine learning model trained with a blood pressure training set, an estimation of blood pressure; and outputting the determination of blood pressure.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: January 12, 2021
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Evgueni Kabakov, Phil Levy
  • Patent number: 10861777
    Abstract: Aspects of the disclosure relate generally to semiconductor packaging, and specifically to semiconductor device having a lead frame having a semiconductor supporting die pad that is capable of engaging with a wire bonding clamp.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 8, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Yuh-Harng Chien, Hung-Yu Chou, Fu-Kang Lee
  • Patent number: 10855926
    Abstract: An automatic object tracking system is configured to perform an automatic object tracking method. A horizontal coordinate axis and a vertical coordinate axis are defined in image capturing data captured by a handheld device. When a feature object is recognized, a sampling frame is defined to surround the feature object, and a reference point is defined within the sampling frame. A horizontal distance and a vertical distance from the reference point to a target coordinate is calculated. When the horizontal distance is larger than a horizontal threshold, a turning command is issued to move the reference point towards the target coordinate horizontally by at least one horizontal unit. When the vertical distance is larger than a vertical threshold, the turning command is issued to move the reference point in the image capturing data towards the target coordinate vertically by at least one vertical unit.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: December 1, 2020
    Assignee: HEIMAVISTA INC.
    Inventor: Ching-Kang Lee
  • Publication number: 20200336671
    Abstract: An automatic object tracking system is configured to perform an automatic object tracking method. A horizontal coordinate axis and a vertical coordinate axis are defined in image capturing data captured by a handheld device. When a feature object is recognized, a sampling frame is set to surround the feature object, and a reference point is set within the sampling frame. A horizontal distance and a vertical distance from the reference point to a target coordinate are calculated. When the horizontal distance or the vertical distance is larger than a horizontal threshold, a turning command is issued to move the reference point towards the target coordinate horizontally or vertically by at least one horizontal unit or by at least one vertical unit. In case that plural feature objects are recognized, the handheld mobile device chooses a proper one of the plural feature objects timely to perform the panning shot.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Applicant: HEIMAVISTA INC.
    Inventor: Ching-Kang LEE
  • Patent number: 10806390
    Abstract: A system and method for health diagnostics and more specifically to an image-capture based system and method for detecting physiological state for a subject. The system provides a remote and non-invasive approach by which to detect physiological state with a high confidence. The system enables monitoring of hemoglobin concentration changes by optical imaging and related detection systems.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 20, 2020
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Pu Zheng
  • Publication number: 20200327966
    Abstract: An assembly and method for updating a display assembly of a control panel is disclosed with optimal uniform illumination. In some instances, embodiments include efficient and cost effective methods for upgrading display assemblies without having to completely overhaul the electrical, mechanical, or wiring components already existing within the control panel.
    Type: Application
    Filed: June 2, 2020
    Publication date: October 15, 2020
    Inventors: Andrew Kostrzewski, Kang Lee, Robert Waldo, Tomasz Jannson
  • Publication number: 20200329203
    Abstract: A method for panning shot with an image-stabilizing function is adapted for having an image capturing direction of a panning shot dock to approach an optical signal source. The method comprises: receiving an optical positioning signal from the optical signal source by using an optical-signal receiving array, generating receiving strengths separately by using a plurality of optical-signal receiving units in the optical-signal receiving array; comparing the receiving strengths, and analyzing a position of the optical signal source of the optical positioning signal relative to the optical-signal receiving array according to the receiving strengths, to generate a first turning signal; and sending the first turning signal to control the panning shot dock, to enable the image capturing direction to approach the position of the optical signal source; finally, recognizing a feature object by the handheld mobile apparatus, and taking over the control over the panning shot dock.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 15, 2020
    Applicant: HEIMAVISTA INC.
    Inventor: Ching-Kang LEE
  • Publication number: 20200315511
    Abstract: A system and method for health diagnostics and more specifically to an image-capture based system and method for detecting physiological state for a subject. The system provides a remote and non-invasive approach by which to detect physiological state with a high confidence. The system enables monitoring of hemoglobin concentration changes by optical imaging and related detection systems.
    Type: Application
    Filed: May 15, 2020
    Publication date: October 8, 2020
    Inventors: Kang LEE, Pu ZHENG
  • Publication number: 20200319706
    Abstract: A system for detecting invisible human emotion in a retail environment is provided. The system comprises a camera and an image processing unit. The camera is configured in a retail environment to capture an image sequence of a person before and during when a price of a product or service becomes visible. The image processing unit is trained to determine a set of bitplanes of a plurality of images in the captured image sequence that represent the hemoglobin concentration (HC) changes of the person, and to detect the person's invisible emotional states based on HC changes. The image processing unit is trained using a training set comprising a set of subjects for which emotional state is known.
    Type: Application
    Filed: May 15, 2020
    Publication date: October 8, 2020
    Inventors: Kang LEE, Pu ZHENG
  • Patent number: 10779760
    Abstract: A system for detecting deception is provided. The system comprises a camera, an image processing unit, and a notification device. The camera is configured to capture an image sequence of a person of interest. The image processing unit is trained to determine a set of bitplanes of a plurality of images in the captured image sequence that represent the hemoglobin concentration (HC) changes of the person, and to detect the person's invisible emotional states based on HC changes. The image processing unit is trained using a training set comprising a set of subjects for which emotional state is known. The notification device provides a notification of at least one of the person's detected invisible emotional states.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 22, 2020
    Assignee: NuraLogix Corporation
    Inventors: Kang Lee, Pu Zheng
  • Patent number: 10720611
    Abstract: A non-electrical battery can include a backing plate; a plurality of strings disposed in parallel relation on the backing plate, each string comprising a first end and a second end, wherein the first end of each string is attached to the backing plate and each string extends away from the backing plate; and a charging mechanism attached to the second end of each string to apply a force to the strings to increase a potential energy stored by the strings.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: July 21, 2020
    Assignee: PHYSICAL OPTICS CORPORATION
    Inventors: Andrew Kostrzewski, Tomasz Jannson, Kang Lee, Richard Koziol, Kevin Walter
  • Patent number: 10705394
    Abstract: An assembly and method for updating a display assembly of a control panel is disclosed with optimal uniform illumination. In some instances, embodiments include efficient and cost effective methods for upgrading display assemblies without having to completely overhaul the electrical, mechanical, or wiring components already existing within the control panel.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: July 7, 2020
    Assignee: PHYSICAL OPTICS CORPORATION
    Inventors: Andrew Kostrzewski, Kang Lee, Robert Waldo, Tomasz Jannson
  • Patent number: 10702173
    Abstract: A system and method for camera-based heart rate tracking. The method includes: determining bit values from a set of bitplanes in a captured image sequence that represent the HC changes; determining a facial blood flow data signal for each of a plurality of predetermined regions of interest (ROIs) of the subject captured by the images based on the HC changes; applying a band-pass filter of a passband approximating the heart rate to each of the blood flow data signals; applying a Hilbert transform to each of the blood flow data signals; adjusting the blood flow data signals from revolving phase-angles into linear phase segments; determining an instantaneous heart rate for each the blood flow data signals; applying a weighting to each of the instantaneous heart rates; and averaging the weighted instantaneous heart rates.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: July 7, 2020
    Assignee: NuraLogix Corporation
    Inventors: Kang Lee, Evgueni Kabakov, Phil Levy