Patents by Inventor Tae-Woo Kwak

Tae-Woo Kwak 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: 12007598
    Abstract: A button lighting module is provided including: a light guide plate which has a button through-hole formed in a thickness direction to allow a button device configured to input a command to pass therethrough and has a light refractor provided around the button through-hole to refract a light path upward; and a light source which is configured to radiate light so that the light is incident on the light guide plate through an outer peripheral side surface of the light guide plate.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: June 11, 2024
    Assignee: KORTEK CORPORATION
    Inventors: Joong Won Lee, Ho Jun Kwak, Hyun Woo Lee, Tae Jung Yoon, Chan Hwan Kim
  • Publication number: 20240168216
    Abstract: A button lighting module is provided including: a light guide plate which has a button through-hole formed in a thickness direction to allow a button device configured to input a command to pass therethrough and has a light refractor provided around the button through-hole to refract a light path upward; and a light source which is configured to radiate light so that the light is incident on the light guide plate through an outer peripheral side surface of the light guide plate.
    Type: Application
    Filed: May 22, 2023
    Publication date: May 23, 2024
    Inventors: Joong Won LEE, Ho Jun KWAK, Hyun Woo LEE, Tae Jung YOON, Chan Hwan KIM
  • Publication number: 20240153073
    Abstract: A method for training an artificial neural network for detecting a prostate cancer from a TURP pathological image, includes: acquires a plurality of acquiring pathological images for primary training, each being a prostate needle biopsy pathological image or a radical prostatectomy pathological image; using the pathological images to primarily train an artificial neural network for determining prostate cancer; acquiring TURP pathological images; and using the TURP pathological images to secondarily train the primarily trained artificial neural network, wherein each TURP pathological image includes a non-prostate tissue region and/or a cauterized prostate tissue region, and does not include any prostate cancer lesion region.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Inventors: Joon Young CHO, Hye yoon CHANG, Tae Yeong Kwak, Sun woo KIM
  • Publication number: 20240144476
    Abstract: A bladder lesion diagnosis method using a learned neural network, and a system thereof. The bladder lesion diagnosis method using a neural network includes the steps of: receiving a unit pathological image by a bladder lesion diagnosis system; inputting, by the bladder lesion diagnosis system, the unit pathological image into a first neural network to obtain the diagnosis result of a first bladder lesion among a plurality of bladder lesions in the unit pathological image; and inputting, by the bladder lesion diagnosis system, the unit pathological image into a second neural network to obtain the diagnosis result of a second bladder lesion, other than the first bladder lesion, among the plurality of bladder lesions in the unit pathological image.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 2, 2024
    Inventors: In Young PARK, Tae Yeong KWAK, Sun Woo KIM
  • Publication number: 20240106073
    Abstract: Provided are a separator coating composition for a secondary battery including inorganic particles and a silane salt compound having a specific structure, a separator using the same, and an electrochemical device including the same. Specifically, a separator coating composition for a secondary battery which implements adhesion between an inorganic material layer and a porous substrate without including an acid/polymer-based organic binder in a coating composition for forming the inorganic material layer on one or both surfaces of the porous substrate and does not need a separate dispersing agent for dispersing the inorganic particles, a separator manufactured using the same, and an electrochemical device including the separator are provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Tae Wook KWON, Sang Ick LEE, Won Sub KWACK, Cheol Woo KIM, Hyo Shin KWAK, Heung Taek BAE
  • Publication number: 20120313606
    Abstract: A soft start circuit is disclosed. The soft start circuit includes a reference voltage generator configured to generate a reference voltage, a switch connected between an output node of the reference voltage generator and an output node of the soft start circuit and configured to selectively provide an output signal in response to a switch control signal, a capacitor connected between the switch and a ground, and a current source configured to generate a current having a different level in each of a plurality of intervals to charge the capacitor.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 13, 2012
    Inventors: Dong II JUNG, Yus KO, Tae Woo KWAK
  • Patent number: 7710200
    Abstract: The present invention relates an output buffer and a power amplifier having the same. The output buffer includes a push-pull circuit unit, an output unit, and a driver. The push-pull circuit unit includes transistors connected to each others in a push-pull formation between a high level power voltage and a low level power voltage. The output unit is connected to the high level power voltage and the low level power voltage, and the driver drives the output unit according to a signal from the push-pull circuit unit.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: May 4, 2010
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Gyu Hyeong Cho, Tae-Woo Kwak
  • Publication number: 20090033423
    Abstract: The present invention relates an output buffer and a power amplifier having the same. The output buffer includes a push-pull circuit unit, an output unit, and a driver. The push-pull circuit unit includes transistors connected to each others in a push-pull formation between a high level power voltage and a low level power voltage. The output unit is connected to the high level power voltage and the low level power voltage, and the driver drives the output unit according to a signal from the push-pull circuit unit.
    Type: Application
    Filed: February 11, 2008
    Publication date: February 5, 2009
    Inventors: Gyu Hyeong Cho, Tae-Woo Kwak