Patents by Inventor Tae Wook Kim

Tae Wook Kim 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: 9775537
    Abstract: A bio signal measuring apparatus is provided which includes a sampling unit, and a processing unit. The sampling unit samples a portion of a pulse included in a pulse signal penetrating a person to be measured, and portions sampled from a plurality of pulses included in the pulse signal are different from each other. The processing unit processes a sampled signal and measures a bio signal of the person to be measured based on at least one of a center frequency, a bandwidth, or amplitude of a reconstruction pulse obtained through the sampling.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: October 3, 2017
    Assignee: Industry-Adademic Cooperation Foundation, Yonsei University
    Inventors: Tae Wook Kim, Honggul Han
  • Patent number: 9769481
    Abstract: Provided is a method for encoding an image using a depth information that includes selecting a current coding unit (CU); verifying an object information of the current CU from an object information obtained from a depth image; and verifying whether or not the current CU is composed of a single object based on the object information, and predicting a division structure of the current CU according to whether or not the current CU is composed of a single object.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: September 19, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Patent number: 9769498
    Abstract: An image encoding method using a depth information includes determining a motion searching range in a total motion searching region for calculating a motion vector of a current coding unit (CU) based on an object information of the current CU; and determining an optimum motion vector of the current CU based on a motion information inside the motion searching range.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: September 19, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Patent number: 9749126
    Abstract: Provided is a data transmitter including a signal interval determination unit configured to receive a data input signal corresponding to data to be transmitted, determine time intervals between a synchronization signal and a plurality of data signals according to the data input signal, and output interval signals corresponding to the intervals; a trigger generation unit configured to trigger according to an output signal from the signal interval determination unit; and a signal generation unit configured to receive the trigger to generate the synchronization signal and the data signals.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 29, 2017
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Tae Wook Kim, Taek Hyun Jung, Geun-Haeng Lee
  • Patent number: 9729334
    Abstract: Provided is an apparatus for generating a digital value that may generate a random digital value, and guarantee time invariance of the generated digital value. The apparatus may include a digital value generator to generate a random digital value using semiconductor process variation, and a digital value freezing unit that may be connected to the digital value generator and fixed to one of a first state and a second state based on the generated digital value, to freeze the digital value.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 8, 2017
    Assignee: ICTK CO., LTD
    Inventors: Byong Deok Choi, Dong Kyue Kim, Tae Wook Kim
  • Patent number: 9706901
    Abstract: Provided is a diagnosis apparatus. The diagnosis apparatus includes: an internal device inserted into an inside of a body and moving therein; and an external device located at an outside of the body and controlling the internal device, wherein the internal device includes: a first communication unit communicating with the external device; a power supply unit supplying power for driving of the internal device; and a first control unit controlling an operation of the internal device according to a control signal when the control signal is received from the external device, and the external device includes: a second communication unit communicating with the internal device; a location detection unit processing a signal received from the internal device to detect a location of the internal device; and a second control unit generating a control signal for controlling the internal device based on the location of the internal device.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: July 18, 2017
    Assignee: Industry-Academic Cooperation Foundation, Younsei University
    Inventor: Tae Wook Kim
  • Publication number: 20170169793
    Abstract: A luminance compensating apparatus includes: a color coordinate data receiver; a white luminance data receiver; a luminance divider to divide a first luminance of a first display module from first color coordinate data and first white luminance data, and to divide a second luminance of a second display module from second color coordinate data and second white luminance data; a luminance rate calculator to calculate a rate of the second luminance compared to the first luminance to output a first luminance rate; a target luminance calculator to divide the second luminance by the first luminance rate to output a first target luminance of the second display module; and a luminance compensator to output first luminance compensating data for compensating the second luminance of the second display module from the first target luminance.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 15, 2017
    Inventors: Tae-Wook KIM, Dong-Jun HAN
  • Publication number: 20170169752
    Abstract: A device for correcting gamma set data includes a memory, voltage calculator, and a corrector. The memory stores high gamma set data including first register values set per grayscale and low gamma set data including second register values set per grayscale and reference register value. The voltage calculator calculates a reference voltage value of the low gamma set data based on the reference register value and calculates fixed voltage values per grayscale of the low gamma set data based on the second register values. The corrector compares the first register values with the second register values and corrects the second register values based on a comparison result.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 15, 2017
    Inventors: Tae Wook KIM, Yeon Shil JUNG
  • Patent number: 9660302
    Abstract: Disclosed herein is a secondary battery pack including a battery cell having a cathode terminal and an anode terminal formed on one surface including a sealed portion to seal the battery cell and a protection circuit module (PCM) including a protection circuit board (PCB) having a protection circuit formed thereon, an external input and output terminal electrically connected to the protection circuit, a connector electrically connected to the external input and output terminal, and an electrically insulative PCM case in which the PCB is mounted, wherein the PCM is loaded on the sealed portion in a state in which the PCM is electrically connected to the battery cell and the connector is formed on the PCM such that the connector does not protrude outward from the secondary battery pack.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: May 23, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae Wook Kim, Hyung Ku Yun, Dong Cheol Lee, Ho Chol Nam
  • Patent number: 9647219
    Abstract: Provided are nitrogen-doped carbon quantum dots as pyrolysis product of fumaronitrile. The carbon quantum dots may be formed in such a manner that nitrogen may be doped in an amount of 3-10 wt % based on the total weight of the carbon quantum dots with no need for a separate doping process. As a result, the carbon quantum dots have excellent properties, such as optical property, electroconductivity and thermal safety, and thus may be useful for photocatalysts or organic solar cells, or the like.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: May 9, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Sukang Bae, Byung Joon Moon, Ye Lin Oh, Dongheon Shin, Sang Jin Kim, Sang Hyun Lee, Tae-Wook Kim, Dong Su Lee, Min Park
  • Publication number: 20170116922
    Abstract: An organic light emitting display device includes a display panel, a scan driver, a data driver, a power supply which provides a first voltage to a first power terminal of the pixel and selectively provides the first voltage or a second voltage to a second power terminal of the pixel, and a controller which selects one of a normal driving mode and a power saving mode as a panel driving mode where the power supply provides the second voltage to the second power terminal of the pixel in a first period of one frame period and provides the first voltage to the second power terminal of the pixel in a second period of one frame period when the panel driving mode is the power saving mode.
    Type: Application
    Filed: August 15, 2016
    Publication date: April 27, 2017
    Inventors: Yeon-Shil JUNG, Hyung-Min SHIN, Ji-Tae KIM, Tae-Wook KIM, Sung-Un PARK, Kyung-Ho HWANG
  • Publication number: 20170110672
    Abstract: Provided are nitrogen-doped carbon quantum dots as pyrolysis product of fumaronitrile. The carbon quantum dots may be formed in such a manner that nitrogen may be doped in an amount of 3-10 wt % based on the total weight of the carbon quantum dots with no need for a separate doping process. As a result, the carbon quantum dots have excellent properties, such as optical property, electroconductivity and thermal safety, and thus may be useful for photocatalysts or organic solar cells, or the like.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 20, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Sukang BAE, Byung Joon MOON, Ye Lin OH, Dongheon SHIN, Sang Jin KIM, Sang Hyun LEE, Tae-Wook KIM, Dong Su LEE, Min PARK
  • Publication number: 20170094801
    Abstract: The present disclosure relates to the method of manufacturing circuit having lamination layer using LDS (Laser Direct Structuring) to ease the application on surface structure for applied product of various electronic circuit and particularly, in which can form circuit structure of single-layer to multiple-layer on the surface of injection-molded substrate in the shape of plane or curved surface, metal product, glasses, ceramic, rubber or other material.
    Type: Application
    Filed: June 2, 2016
    Publication date: March 30, 2017
    Applicant: ETHERTRONICS, INC.
    Inventors: Seung Hyuk CHOI, Hyun Jun HONG, Tae Wook KIM, Cheong Ho RYU, Young Sang KIM, Sung Jun KIM
  • Patent number: 9608612
    Abstract: Provided is a time amplifier. The time amplifier includes: an SR latch providing an output at a timing determined according to a time difference between two inputs; and an operation determination unit connected to a power terminal of the SR latch and configured to determine an operation of the SR latch.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: March 28, 2017
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Doohyun Shon, Yeomyung Kim, Tae Wook Kim
  • Patent number: 9601730
    Abstract: Disclosed is a secondary battery frame with improved dimension management capability and a battery pack including the same. The secondary battery frame according to the present disclosure is used to package a pouch-type secondary battery, the secondary battery frame comprising a frame body comprising a top plate surrounding a circumferential area through which an electrode lead is exposed among a circumferential area of the pouch-type secondary battery, a left plate connected to a left edge of the top plate, a right plate connected to a right edge of the top plate, and a bottom plate connected to a bottom edge of the left plate and a bottom edge of the right plate; and a protrusion protrusively formed from at least one of the top plate, the bottom plate, the left plate, and the right plate in an outward direction of the frame body.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: March 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae-Wook Kim, Hyung-Ku Yun
  • Publication number: 20170058193
    Abstract: Provided is a carbon nanostructure including a plurality of organic molecules that are decomposition products of an organic solvent. The carbon nanostructure includes a carbon nanostructure core and a plurality of organic molecules bound to and grown on the carbon nanostructure core, wherein the carbon nanostructure core is a combination of the organic molecules.
    Type: Application
    Filed: May 26, 2016
    Publication date: March 2, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Han Ik JO, Gil Seong KANG, Cheol-Ho LEE, Sung Ho LEE, Dong Su LEE, Tae-Wook KIM, Younki LEE
  • Publication number: 20170061885
    Abstract: In an embodiment of the present invention, a display device includes a display unit including a plurality of pixels, a first power supply unit configured to supply a first power voltage to the display unit, and a second power supply unit configured to cyclically supply a second power voltage to the display unit during a frame period.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Inventors: Sung Un Park, Tae Wook Kim, Hyung Min Shin, Ju Bong An, Yeon Shil Jung
  • Publication number: 20170053581
    Abstract: A gamma voltage generator includes a reference gamma selector, a reference gamma converter, and a gamma curve adjuster. The reference gamma selector selects a top reference gamma voltage and a bottom reference gamma voltage that are between first and second reference voltages. The reference gamma converter converts the bottom reference gamma voltage to a conversion reference gamma voltage based on the top reference gamma voltage. The gamma curve adjuster generates a plurality of grayscale gamma voltages based on the conversion reference gamma voltage and the top reference gamma voltage.
    Type: Application
    Filed: May 9, 2016
    Publication date: February 23, 2017
    Inventors: Yeon-Shil JUNG, Tae-Wook KIM
  • Publication number: 20160365165
    Abstract: Provided are a composite electric wire structure wherein a carbon material island structure is formed on a surface of a metal wire and a method for manufacturing the same. The carbon material/metal composite electric wire is capable of solving stability problem and preventing a decrease in electrical properties, mechanical properties, etc. In addition, the composite electric wire structure may be produced in commercially viable large scale.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 15, 2016
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Han Ik JO, Su Young SON, Sung Ho LEE, Dong Su LEE, Tae-Wook KIM
  • Publication number: 20160297681
    Abstract: The present disclosure relates to a polymer-based large-area carbon nanomesh and a method for preparing the same. More particularly, the present disclosure provides a method for preparing a carbon nanomesh such as graphene nanomesh, including: preparing a polymer nanofilm by coating a solution of a block copolymer or a polymer mixture thereof on a substrate; stabilizing the polymer nanofilm by annealing such that the polymer nanofilm is phase-separated, a hole-forming polymer is removed and, at the same time, a nanomesh-forming polymer is cyclized and forms a stabilized polymer nanomesh; and carbonizing the stabilized polymer nanomesh by annealing at high temperature to prepare a carbon nanomesh. Using the phase separation and cyclization, a large-area carbon nanomesh with superior activity can be prepared simply with high reproducibility in large scale.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 13, 2016
    Applicant: Korea Institute of Science and Technology
    Inventors: Han-Ik JOH, Su Young SON, Sung Ho LEE, Tae-Wook KIM