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).

  • Publication number: 20200050837
    Abstract: A system and method for emotion detection and more specifically to an image-capture based system and method for detecting invisible and genuine emotions felt by an individual. The system provides a remote and non-invasive approach by which to detect invisible emotion with a high confidence. The system enables monitoring of hemoglobin concentration changes by optical imaging and related detection systems.
    Type: Application
    Filed: October 4, 2019
    Publication date: February 13, 2020
    Inventors: Kang Lee, Pu Zheng
  • Publication number: 20200030395
    Abstract: The present invention relates to a probiotics composition containing: lactic acid bacteria powder comprising lactic acid bacteria selected from the group consisting of Bifidobacterium lactis, Bifidobacterium longum, Lactobacillus acidophilus, Lactobacillus plantarum, and Lactobacillus rhamnosus; a mushroom extract; and a fructooligosaccharide.
    Type: Application
    Filed: February 16, 2017
    Publication date: January 30, 2020
    Inventors: Dae Hee LEE, Jae Kang LEE
  • Publication number: 20200022631
    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: Application
    Filed: July 10, 2019
    Publication date: January 23, 2020
    Inventors: Kang LEE, Pu ZHENG
  • Publication number: 20200023642
    Abstract: MEMS devices and methods of fabrication thereof are described. In one embodiment, the MEMS device includes a bottom alloy layer disposed over a substrate. An inner material layer is disposed on the bottom alloy layer, and a top alloy layer is disposed on the inner material layer, the top and bottom alloy layers including an alloy of at least two metals, wherein the inner material layer includes the alloy and nitrogen.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Jung-Huei Peng, Chun-Ren Cheng, Jiou-Kang Lee, Shang-Ying Tsai, Ting-Hau Wu
  • Publication number: 20200003548
    Abstract: A method for evaluating a leadframe surface includes positioning a leadframe on a measurement apparatus at a first predetermined distance relative to an end portion of a light source of an optical sensor; irradiating a predetermined area on a surface of the leadframe with light having a single predetermined wavelength from the light source; receiving, with a light receiver of the optical sensor, reflected light from the predetermined area on the surface of the leadframe, and converting the reflected light into an electric signal; determining a reflection intensity value of the predetermined area on the surface of the leadframe based on the electric signal; and calculating a reflection ratio of the predetermined area on the surface of the leadframe based on the reflection intensity value and a predetermined reference reflection intensity value associated with the light source.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Hung-Yu Chou, Chien-Hao Wang, Tse-Tsun Chiu, Fu-Kang Lee, Liang-Kang Su
  • Patent number: 10474579
    Abstract: A drive controller associated with a data storage medium may receive a command from a host to write a set of data to a storage space of the data storage medium. The drive controller may determine that insufficient space is available in a cache space of the data storage medium to write the set of data to the cache space and may dynamically convert an available portion of the storage space into a dynamic cache space associated with the cache space. The dynamic cache space may remain visible to the host as the available portion of the storage space. The drive controller may then write the set of data to the cache space and report to the host that the set of data is written to the storage space of the data storage medium.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: November 12, 2019
    Assignee: Dell Products L.P.
    Inventors: Wen Hua Li, Munif Farhan, Ching Kang Lee
  • Patent number: 10466341
    Abstract: An optical platform assembly may include a head with a scan mirror; a body with an optical module to detect a hard body object; and a rotary connector that attaches the head to the body of the optical platform assembly. In some instances, the rotary connector may allow the head to rotate about the body, where the body is mounted and stationary to the surface. The optical body may be configured to detect for specific hard body objects, such as periscopes.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: November 5, 2019
    Assignee: PHYSICAL OPTICS CORPORATION
    Inventors: Kenneth Levin, Ranjit D. Pradhan, Kang Lee, Andrew Kostrzewski, Tomasz Jannson, Samuel Nieva, Jr., Shean Thomas McMahon
  • Publication number: 20190328247
    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: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Kang LEE, Evgueni KABAKOV, Phil LEVY
  • Patent number: 10457550
    Abstract: A microelectromechanical system (MEMS) device may include a MEMS structure over a first substrate. The MEMS structure comprises a movable element. Depositing a first conductive material over the first substrate and etching trenches in a second substrate. Filling the trenches with a second conductive material and depositing a third conductive material over the second conductive material and the second substrate. Bonding the first substrate and the second substrate and thinning a backside of the second substrate which exposes the second conductive material in the trenches.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 29, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Chih Liang, Chia-Hua Chu, Te-Hao Lee, Jiou-Kang Lee, Chung-Hsien Lin
  • Publication number: 20190326131
    Abstract: An integrated circuit package having a shunt resistor with at least one self-aligning member that protrudes from a first surface, and a lead frame with at least one self-aligning feature that is a cavity within which the at least one self-aligning member is located, and an integrated circuit located on the lead frame.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Yuh-Harng CHIEN, Hung-Yu CHOU, Fu-Kang LEE, Steven Alfred KUMMERL
  • Patent number: 10448847
    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: October 5, 2018
    Date of Patent: October 22, 2019
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Evgueni Kabakov, Phil Levy
  • Patent number: 10429174
    Abstract: A method for evaluating a leadframe surface includes positioning a leadframe on a measurement apparatus at a first predetermined distance relative to an end portion of a light source of an optical sensor; irradiating a predetermined area on a surface of the leadframe with light having a single predetermined wavelength from the light source; receiving, with a light receiver of the optical sensor, reflected light from the predetermined area on the surface of the leadframe, and converting the reflected light into an electric signal; determining a reflection intensity value of the predetermined area on the surface of the leadframe based on the electric signal; and calculating a reflection ratio of the predetermined area on the surface of the leadframe based on the reflection intensity value and a predetermined reference reflection intensity value associated with the light source.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 1, 2019
    Assignee: Texas Instruments Incorporated
    Inventors: Hung-Yu Chou, Chien-Hao Wang, Tse-Tsun Chiu, Fu-Kang Lee, Liang-Kang Su
  • Publication number: 20190297159
    Abstract: The invention provides an internet of things system and method for pushing message, which comprises a hardware device, an electronic communication device, and a remote server. The hardware device comprises a first short distance communication module. The electronic communication device comprises a second short distance communication module, a storage module for storing an application program, and a display unit. When the application program is starting, an operation interface of the application program will present on the display unit. The application program can execute a wireless communication connection process between the first short distance communication module and the second short distance communication module. Before the wireless communication connection process is finished, at least one message pushed by the remote server will present on the operation interface of the application program; after the wireless communication connection process has finished, the remote server stops to push the message.
    Type: Application
    Filed: January 31, 2019
    Publication date: September 26, 2019
    Inventor: Ching-Kang LEE
  • Patent number: 10390747
    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: February 8, 2017
    Date of Patent: August 27, 2019
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Pu Zheng
  • Patent number: 10376192
    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: March 16, 2018
    Date of Patent: August 13, 2019
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Evgueni Kabakov, Phil Levy
  • Patent number: 10360443
    Abstract: A system and method for detecting subliminal facial responses of a human subject to subliminal stimuli. The method includes: receiving captured first facial response data approximately time-locked with a presentation of subliminal target stimuli to a plurality of human subjects; receiving captured second facial response data approximately time-locked with a presentation of subliminal foil stimuli to the plurality of human subjects; receiving captured unidentified facial response data to a subliminal stimulus from the target human subject; determining a target probability measure that the unidentified facial response data of the target human subject is in response to the subliminal target stimuli using a machine learning model trained with a subliminal response training set, the subliminal response training set comprising the first captured facial response data and the captured second facial response data; and outputting the target probability measure.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 23, 2019
    Assignee: NURALOGIX CORPORATION
    Inventors: Kang Lee, Pu Zheng, Marzio Pozzuoli
  • Publication number: 20190206769
    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: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Yuh-Harng CHIEN, Hung-Yu CHOU, Fu-Kang LEE
  • Publication number: 20190206699
    Abstract: An integrated circuit package having a shunt resistor with at least one self-aligning member that protrudes from a first surface, and a lead frame with at least one self-aligning feature that is a cavity within which the at least one self-aligning member is located, and an integrated circuit located on the lead frame.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Yuh-Harng CHIEN, Hung-Yu CHOU, Fu-Kang LEE, Steven Alfred KUMMERL
  • Patent number: 10340152
    Abstract: An integrated circuit package having a shunt resistor with at least one self-aligning member that protrudes from a first surface, and a lead frame with at least one self-aligning feature that is a cavity within which the at least one self-aligning member is located, and an integrated circuit located on the lead frame.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 2, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Yuh-Harng Chien, Hung-Yu Chou, Fu-Kang Lee, Steven Alfred Kummerl
  • Publication number: 20190186897
    Abstract: A method for evaluating a leadframe surface includes positioning a leadframe on a measurement apparatus at a first predetermined distance relative to an end portion of a light source of an optical sensor; irradiating a predetermined area on a surface of the leadframe with light having a single predetermined wavelength from the light source; receiving, with a light receiver of the optical sensor, reflected light from the predetermined area on the surface of the leadframe, and converting the reflected light into an electric signal; determining a reflection intensity value of the predetermined area on the surface of the leadframe based on the electric signal; and calculating a reflection ratio of the predetermined area on the surface of the leadframe based on the reflection intensity value and a predetermined reference reflection intensity value associated with the light source.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Inventors: Hung-Yu CHOU, Chien-Hao WANG, Tse-Tsun CHIU, Fu-Kang LEE, Liang-Kang SU