Patents by Inventor Tae Ho Hwang

Tae Ho Hwang 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: 20180190207
    Abstract: A circuit configured to sense a threshold voltage of an organic light emitting diode (OLED) of a display panel includes a sample and hold unit configured to receive the threshold voltage of the OLED, a first capacitor configured to sample the threshold voltage of the OLED, a second capacitor configured to charge-share the voltage on the first capacitor, an output terminal configured to output the voltage on the second capacitor, and an amplifier including an input terminal connected to the output terminal of the sample and hold unit. The sample and hold unit includes a first switching unit configured to selectively connect the OLED, the first capacitor, the second capacitor, the first capacitor and a first or second reference voltage, the second capacitor and the second or a third reference voltage, and the second capacitor and the output terminal.
    Type: Application
    Filed: June 12, 2017
    Publication date: July 5, 2018
    Inventor: Tae Ho HWANG
  • Publication number: 20180190203
    Abstract: A circuit configured to sense a threshold voltage of an organic light emitting diode (OLED) of a display panel includes a sample and hold unit configured to receive the threshold voltage of the OLED, a first sampling capacitor between the first input terminal and a first reference voltage, and a first charge sharing capacitor having a first terminal connected to the first sampling capacitor and a second terminal connected to a second reference voltage, a second sample and hold unit including a second input terminal connected to the first reference voltage, a second sampling capacitor between the second input terminal and the first reference voltage, and a second charge sharing capacitor having a first terminal connected to the second sampling capacitor and a second terminal connected to a third reference voltage, and an amplifier including first and second amplifier input terminals connected to the first and second output terminals, respectively.
    Type: Application
    Filed: July 24, 2017
    Publication date: July 5, 2018
    Inventor: Tae Ho HWANG
  • Patent number: 9996154
    Abstract: Provided are an apparatus and a method of controlling a display apparatus. The method includes presenting a stimulus to a user by using information regarding a user environment, obtaining, from the user, an electroencephalogram (EEG) signal in response to the stimulus, and controlling the display apparatus based on the EEG signal. By using the apparatus and the method of controlling the display apparatus, an appropriate type of a stimulus may be presented to the user based on the information regarding the user environment. Thus, the user may conveniently operate the display apparatus, and may accurately operate the display apparatus according to an intention of the user.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-young Kim, Eun-mi Oh, Min-su Hwangbo, Tae-ho Hwang
  • Patent number: 9919047
    Abstract: The present invention relates to methods and compositions for use in inducing tumor-specific antibody mediated complement-dependent cytotoxic response in an animal having a tumor comprising administering to said animal a composition comprising a replication competent oncolytic virus wherein administration of the composition induces in the animal production of antibodies that mediate a CDC response specific to said tumor.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: March 20, 2018
    Assignees: SILLAJEN, INC., SILLAJEN BIOTHERAPEUTICS, INC.
    Inventors: David Kirn, John Bell, Caroline Breitbach, Anne Moon, Tae-Ho Hwang, Yu Kyoung Lee, Mi-kyung Kim
  • Publication number: 20180017590
    Abstract: Apparatuses and methods for washing a plurality of fluid samples are disclosed herein. In an embodiment, a system for washing a plurality of fluid samples respectively located within a plurality of cuvettes includes a rotor configured to rotate the plurality of cuvettes about an axis, a traveler mechanism located beneath the rotor, the traveler mechanism configured to move a plurality of magnets parallel to the axis of rotation of the rotor to position the plurality of magnets so that each cuvette of the plurality of cuvettes is located adjacent to at least one magnet of the plurality of magnets, and a wash system located above the rotor, the wash system configured to at least one of inject fluid into or aspirate fluid from the plurality of the cuvettes, while the plurality of magnets suspend magnetic particles located within each of the plurality of cuvettes.
    Type: Application
    Filed: February 24, 2016
    Publication date: January 18, 2018
    Inventors: Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Publication number: 20170370841
    Abstract: Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a housing including an internal area, a container configured to hold a fluid sample at a sample position in a light tight manner within the internal area of the housing, a light source configured to project light onto the fluid sample within the container, and an optical sensor configured to move between different sensor positions while the fluid sample remains stationary at the sample position, the different sensor positions including at least two of: (i) a first sensor position for taking a luminescence reading of the fluid sample; (ii) a second sensor position for taking a dark current or other background measurement; and (iii) a third sensor position for taking a fluorescence reading of the fluid sample.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 28, 2017
    Inventors: Ronald Norman Diamond, Steven Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Publication number: 20170370928
    Abstract: Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a pipette configured to aspirate and hold a fluid sample within its tip, a housing configured to receive at least the tip of the pipette through a reentrant seal so that the tip of the pipette is located in a light tight manner within an internal area, a light source positioned to be in proximity to the tip of the pipette when the tip of the pipette is received by the housing, the light source configured to project light through the tip of the pipette and onto the fluid sample held within the tip, and an optical sensor configured to take a reading of the fluid sample held within the tip of the pipette without any of the fluid sample being injected from the pipette.
    Type: Application
    Filed: August 21, 2017
    Publication date: December 28, 2017
    Inventors: Ronald Norman Diamond, Steven Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Patent number: 9766233
    Abstract: Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a housing including an internal area, a container configured to hold a fluid sample at a sample position in a light tight manner within the internal area of the housing, a light source configured to project light onto the fluid sample within the container, and an optical sensor configured to move between different sensor positions while the fluid sample remains stationary at the sample position, the different sensor positions including at least two of: (i) a first sensor position for taking a luminescence reading of the fluid sample; (ii) a second sensor position for taking a dark current or other background measurement; and (iii) a third sensor position for taking a fluorescence reading of the fluid sample.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: September 19, 2017
    Assignee: Hycor Biomedical, LLC
    Inventors: Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Patent number: 9753033
    Abstract: Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a pipette having a tip, the pipette configured to aspirate a fluid sample and hold the fluid sample within the tip, a housing including a reentrant seal and an internal area, the housing configured to receive at least the tip of the pipette through the reentrant seal so that the tip of the pipette is located in a light tight manner within the internal area, a light source positioned to be in proximity to the tip of the pipette when the tip of the pipette is received by the housing, the light source configured to project light through the tip of the pipette and onto the fluid sample held within the tip, and an optical sensor configured to take a reading of the fluid sample held within the tip of the pipette without any of the fluid sample being injected from the pipette.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: September 5, 2017
    Assignee: Hycor Biomedical, LLC
    Inventors: Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Publication number: 20170235423
    Abstract: A sensing circuit and a touch sensor including the same are disclosed. The sensing circuit includes a current provider configured to provide a first current between a first power source and a first node and a second current between the first node and a second power source, a bias unit configured to output first and second outputs to first and second output nodes, and a current-to-voltage converter configured to mirror the first and second currents and to output a sensing voltage. The bias unit includes a differential amplifier, first and second output transistors, and a current mirror. A first input terminal of the differential amplifier receives a reference voltage and a second input terminal of the differential amplifier is connected to a second node corresponding to a connection node of the first and second output transistors.
    Type: Application
    Filed: October 18, 2016
    Publication date: August 17, 2017
    Inventor: Tae Ho HWANG
  • Publication number: 20170212111
    Abstract: A quantitative method for performing an automated diagnostic assay, comprising: incubating a capture reagent with a streptavidin-coated medium to form a solid phase complex; washing the solid phase complex to remove excess capture reagent; incubating the solid phase complex with a serum sample to form an immune complex; washing the immune complex to remove any unbound sample; incubating the immune complex with a conjugate to create an immune-conjugate complex; washing the immune-conjugate complex to remove any unbound conjugate; introducing a substrate capable of generating a quantifiable response; and calibrating the response generated from introducing the substrate.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Inventors: Mark David Van Cleve, Taylor Addison Reid, Linda Marie Trondle, Victoria Hung, Yi Luo, Dennis Edwin Rieger, Evan Phillip McMenamy, Nanditha Raghavan, Morkoah Blay Reliford, Douglas John Canfield, Elaine Grace Taine, Edsel Lawrence Noche Sinson, Scott William Vande Wetering, Teri Taylor, Travis Knox, Fran Zylo Cuaresma Jacalne, James Weston, Jennifer Bao-Guey Chan, Stephanie TuVi Ortega, Rachel Sarah Schell, Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Marinela Gombosev Stack, Bruce Alan Sargeant, Michelle Fredrika Forshager, Vanessa Camille Chua, Kylie Wilson
  • Publication number: 20170196456
    Abstract: An electronic apparatus which is capable of being worn on a user's body is provided. The electronic apparatus includes first and second wearing units configured to connect to each other, the first wearing device including a first measurer configured to measure the user's body, and a first communicator configured to communicate with the second wearing device, and the second wearing device including a second measurer configured to measure a user's body, and a second communicator configured to communicate with the first wearing device, and a at least one main processor configured to process a first measurement signal generated by using the first measurer while the first and second wearing devices are connected to each other, and to process a second measurement signal measured and generated by the second measurer while the first and second wearing devices are either connected to each other or disconnected from each other.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 13, 2017
    Inventors: Tae-ho HWANG, Mi-young KIM, Min-sung JANG, Hang-ho LEE, Min-su HWANGBO
  • Patent number: 9658225
    Abstract: A quantitative method for performing an automated diagnostic assay, comprising: incubating a capture reagent with a streptavidin-coated medium to form a solid phase complex; washing the solid phase complex to remove excess capture reagent; incubating the solid phase complex with a serum sample to form an immune complex; washing the immune complex to remove any unbound sample; incubating the immune complex with a conjugate to create an immune-conjugate complex; washing the immune-conjugate complex to remove any unbound conjugate; introducing a substrate capable of generating a quantifiable response; and calibrating the response generated from introducing the substrate.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: May 23, 2017
    Assignee: Hycor Biomedical, LLC
    Inventors: Mark David Van Cleve, Taylor Addison Reid, Linda Marie Trondle, Victoria Hung, Yi Luo, Dennis Edwin Rieger, Evan Phillip McMenamy, Nanditha Raghavan, Morkoah Blay Reliford, Douglas John Canfield, Elaine Grace Taine, Edsel Lawrence Noche Sinson, Scott William Vande Wetering, Teri Taylor, Travis Knox, Fran Zylo Cuaresma Jacalne, James Weston, Jennifer Bao-Guey Chan, Stephanie TuVi Ortega, Rachel Sarah Schell, Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Marinela Gombosev Stack, Bruce Alan Sargeant, Michelle Fredrika Forshager, Vanessa Camille Chua, Kylie Wilson
  • Publication number: 20160363914
    Abstract: An electronic device is provided comprising a sensor configured to acquire at least one biological signal of a user; a communicator configured to communicate with the external electronic device; and a controller configured to determine a behavior evaluation level of the user based on the at least one biological signal, pairing with the external electronic device, determine control information corresponding to the behavior evaluation level determined and the paired external electronic device, and control the communicator to transmit the determined control information to the paired external electronic device. Accordingly, the electronic device naturally measures the user's behavior patterns and provides a notification to the user, and improves the user's behavior by interworking with an external electronic device.
    Type: Application
    Filed: April 11, 2016
    Publication date: December 15, 2016
    Inventors: Mi-young Kim, Tae-ho Hwang, Jin-sung Kim, Min-su Hwangbo, Sun-ah Kim, Jong-tae Kim
  • Publication number: 20160320840
    Abstract: A sound outputting apparatus which includes a communicator to communicate with an electronic apparatus and receive first audio data, an output module to output the first audio data received, and to output second audio data, which is modified data of the first audio data, a sensor to detect brainwave data of a user, and a processor to control so that the brainwave data of the user detected through the sensor is transmitted to the electronic apparatus through the communicator, and so that the second audio data is received from the electronic apparatus.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Tae-ho HWANG, Mi-young KIM, Min-su HWANGBO, Jong-youb RYU
  • Patent number: 9483140
    Abstract: Disclosed is a touch sensor including a touch panel including driving lines and sensing lines, a node capacitor being formed between the neighboring driving and sensing lines, and a sensing unit electrically connected to the sensing lines to sense variation in the capacitance of the node capacitor. The sensing unit includes an amplifier including a first input terminal configured to receive a signal from any one of the sensing lines, a second input terminal connected to a first power source, and an output terminal, a feedback capacitor connected between the first input terminal and the output terminal, and a current controller connected in parallel to the feedback capacitor between the first input terminal and the output terminal to control current flowing to the feedback capacitor.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: November 1, 2016
    Assignee: Dongbu Hitek Co., Ltd.
    Inventor: Tae Ho Hwang
  • Publication number: 20160210407
    Abstract: Provided is a method of processing content based on bio-signals, the method includes: acquiring bio-signals of a user; determining a parameter for altering the characteristics of content or determining a type of content to be output, based on the acquired bio-signals; processing the content or determining the type of content to be output, based on the determined parameter; and outputting the processed content or the determined type of content.
    Type: Application
    Filed: March 30, 2016
    Publication date: July 21, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-ho HWANG, Mi-young KIM, Min-su HWANGBO
  • Publication number: 20160011711
    Abstract: Disclosed is a touch sensor including a touch panel including driving lines and sensing lines, a node capacitor being formed between the neighboring driving and sensing lines, and a sensing unit electrically connected to the sensing lines to sense variation in the capacitance of the node capacitor. The sensing unit includes an amplifier including a first input terminal configured to receive a signal from any one of the sensing lines, a second input terminal connected to a first power source, and an output terminal, a feedback capacitor connected between the first input terminal and the output terminal, and a current controller connected in parallel to the feedback capacitor between the first input terminal and the output terminal to control current flowing to the feedback capacitor.
    Type: Application
    Filed: March 19, 2015
    Publication date: January 14, 2016
    Inventor: Tae Ho Hwang
  • Patent number: 9075055
    Abstract: An apparatus for measuring the luminescence and the fluorescence of a sample, comprising: a light tight optics box capable of receiving a pipette tip containing a sample; an optical sensor located within the optics box and capable of being disposed in both a luminescence reading position and a fluorescence reading position; an excitation light fiber optic bundle and a sample transmission fiber optic bundle; an excitation light assembly that projects excitation light onto a first terminus end of the excitation light fiber optic bundle; and an in-line filter located along the sample transmission fiber optic bundle.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: July 7, 2015
    Assignee: Hycor Biomedical, Inc.
    Inventors: Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve
  • Publication number: 20150177146
    Abstract: Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a housing including an internal area, a container configured to hold a fluid sample at a sample position in a light tight manner within the internal area of the housing, a light source configured to project light onto the fluid sample within the container, and an optical sensor configured to move between different sensor positions while the fluid sample remains stationary at the sample position, the different sensor positions including at least two of: (i) a first sensor position for taking a luminescence reading of the fluid sample; (ii) a second sensor position for taking a dark current or other background measurement; and (iii) a third sensor position for taking a fluorescence reading of the fluid sample.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 25, 2015
    Inventors: Ronald Norman Diamond, Steve Michael Gann, Eric Darnell Hall, Tae Ho Hwang, John Lewis Morton, Anatoly Moskalev, Bruce Alan Sargeant, Dennis Edwin Rieger, Marinela Gombosev, Mark David Van Cleve