Patents by Inventor Yoon Kwak

Yoon 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).

  • 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
  • Patent number: 11960159
    Abstract: Provided are a polyamideimide film, a window cover film, and a display panel including the same. More specifically, a polyamideimide film including an amideimide structure derived from a dianhydride, a diamine, and an aromatic diacid dichloride is provided, wherein a chlorine content in the film is 5 to 33 ppm and a yellow index change amount ?YI is 5 or less, the yellow index change amount being measured in accordance with ASTM E313 after repeating a process of irradiating 0.55 W/m2 of UVA at 340 nm at 40° C. for 20 hours and then blocking UVA for 4 hours three times.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 16, 2024
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Hyeon Jeong Kim, Hye Ri Kim, Se Rah Moon, Sang Yoon Park, Hyo Shin Kwak
  • Patent number: 11923317
    Abstract: Disclosed is a semiconductor device comprising a substrate, a first lower pattern group on the substrate and including a first key pattern and first lower test patterns horizontally spaced apart from the first key pattern, and a first upper pattern group on the first lower pattern group and including first pads horizontally spaced apart from each other and first upper test patterns between adjacent ones of the first pads. The first key pattern is configured to be used for a photography process associated with fabrication of the semiconductor device. The first pads are electrically connected to the first upper test patterns. One of the first pads vertically overlaps with the first key pattern.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changjoon Yoon, Sunme Lim, Kyeong-Yeol Kwak, Soojung Kim
  • Patent number: 8560003
    Abstract: A mobile communication device includes a body, a first QWERTY key unit having a plurality of QWERTY keys to input alphabets, numbers, and symbols, and a second QWERTY key unit having a plurality of the QWERTY keys to input alphabets, numbers, and symbols. The first QWERTY key unit is fitted on a first end of the body to be pivotally folded backward and forward with respect to the body. The second QWERTY key unit is fitted on a second end of the body to be pivotally folded backward and forward with respect to the body.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Yoon Kwak, Hong-Bae Kim
  • Publication number: 20090186650
    Abstract: A mobile communication device includes a body, a first QWERTY key unit having a plurality of QWERTY keys to input alphabets, numbers, and symbols, and a second QWERTY key unit having a plurality of the QWERTY keys to input alphabets, numbers, and symbols. The first QWERTY key unit is fitted on a first end of the body to be pivotally folded backward and forward with respect to the body. The second QWERTY key unit is fitted on a second end of the body to be pivotally folded backward and forward with respect to the body.
    Type: Application
    Filed: September 4, 2008
    Publication date: July 23, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Yoon KWAK, Hong-Bae KIM
  • Publication number: 20060287452
    Abstract: A process for making high specific viscosity copolymers of maleic anhydride and an alkyl vinyl ether by copolymerizing maleic anhydride and an alkyl vinyl ether monomers in the presence of added acetylene.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: Yoon Kwak, Paul Taylor, William Swatos
  • Publication number: 20060263679
    Abstract: A can and a lithium secondary battery using the same. Electrolyte slots having predetermined shapes are formed at inner surfaces of short-sidewalls and a bottom wall of the can, and serve as an electrolyte path or an electrolyte receiving space, thereby allowing the electrolyte to be easily introduced into the can even if a jellyroll-type electrode assembly has been accommodated in the can, and increasing an amount of the electrolyte contained in the can.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 23, 2006
    Inventors: Jeong Park, Yoon Kwak
  • Publication number: 20060093898
    Abstract: A lithium rechargeable battery includes an electrode assembly that has a first electrode and a second electrode that are wound together with a separator interposed between them, a can that houses the electrode assembly, and a heat-resistant member that is positioned in between the bottom of the interior of the can and the electrode assembly.
    Type: Application
    Filed: September 21, 2005
    Publication date: May 4, 2006
    Inventors: Yoon Kwak, Su Han, Eui Hong, Jeong Park, Hee Yang
  • Publication number: 20060073375
    Abstract: A lithium ion secondary battery has a shape memory safety vent adapted to discharge internal compressed gas by temporarily being opened when the temperature reaches a predetermined level to avoid a swelling phenomenon of the battery and improve safety. The lithium ion secondary battery includes an electrode assembly having first and second electrode plates wound a number of times with a separator interposed between them; a can having an opening formed on a side thereof to contain the electrode assembly; and a cap plate adapted to cover the can and provided with a vent hole on a side thereof, to which a safety vent adapted to deform at a predetermined temperature and discharge gas from inside the can to the exterior is coupled.
    Type: Application
    Filed: September 2, 2005
    Publication date: April 6, 2006
    Inventors: Eui Hong, Yoon Kwak
  • Publication number: 20060057456
    Abstract: A lithium secondary battery includes an electrode assembly having first and second electrodes wound together with a separator interposed between them and an insulation case positioned on the electrode assembly. The insulation case is made of a resin or resin composite material having a tensile strength of at least 500 kg/cm2.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 16, 2006
    Inventors: Eui Hong, Yoon Kwak
  • Publication number: 20060051662
    Abstract: An electrode assembly is adapted to prevent the separator from contracting due to heat that is generated near the electrode tab during overcharging, over-discharging, or in the case of an internal short circuit. The electrode assembly also prevents an additional short circuit between the electrode plates. A rechargeable battery that comprises the electrode assembly is also provided. The present invention prevents the electrode tab from being short-circuited due to increased heat generation during overcharging or in the case of a short circuit, thus improving the safety of the rechargeable battery.
    Type: Application
    Filed: June 24, 2005
    Publication date: March 9, 2006
    Inventors: Yoon Kwak, Eui Hong, Soo Maeng, Hoon Yim