Patents by Inventor Il Cho

Il Cho 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: 10727466
    Abstract: In a secondary battery including a separator, the improvement includes a coating layer that is disposed on the separator and that comprises a polyethyleneimine-attached carbonaceous material The secondary battery may include an adhesive buffer layer provided between the separator and the coating layer which imparts adhesion force between the separator and the coating layer. The carbonaceous material adsorbs lithium polysulfides (LiPS) in use to inhibit a shuttling reaction between the anode and the cathode, caused by the dissolution of lithium polysulfides in the electrolyte, and increases recyclability of the lithium polysulfides, resulting in improvement of life characteristics and rate characteristics of the secondary battery.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: July 28, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Won Il Cho, Mun Sek Kim, In Wook Nah, Young Rok Lim, Sun Min Park, In Hwan Oh
  • Publication number: 20200212867
    Abstract: The present disclosure relates to a method and apparatus for selective communication between a tag and a reader using a filter. According to an embodiment of the present disclosure, a communication method between a tag and a reader using a filter performed by a reader includes generating a filter based on tag information of the tag to collect data, transmitting the generated filter to the tag, and receiving data from a tag that selected through a filtering operation of the transmitted filter.
    Type: Application
    Filed: November 27, 2019
    Publication date: July 2, 2020
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Tae-Jin LEE, Kyoung Min KIM, Young Il CHO
  • Publication number: 20200210995
    Abstract: Provided is a multi-card and a payment method using the same, the multi-card including: a secure element for storing at least one payment card information in an applet form; an input unit including a plurality of buttons respectively matched with the card information; and a control unit for receiving, from a user terminal, and storing at least one membership card information and matching information with the input unit, wherein the secure element generates transaction response information including one membership card information and one payment card information activated according to a selection of the input unit.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Inventors: CHUNG IL CHO, DAE BEOM SIM, BO GEUN SONG
  • Publication number: 20200193290
    Abstract: A thickness prediction network learning method includes measuring spectrums of optical characteristics of a plurality of semiconductor structures each including a substrate and first and second semiconductor material layers alternately stacked thereon to generate sets of spectrum measurement data, measuring thicknesses of the first and second semiconductor material layers to generate sets of thickness data, training a simulation network using the sets of spectrum measurement data and the sets of thickness data, generating sets of spectrum simulation data of spectrums of the optical characteristics of a plurality of virtual semiconductor structures based on thicknesses of first and second virtual semiconductor material layers using the simulation network, each of the first and second virtual semiconductor layers including the same material as the first and second semiconductor material layers, respectively; and training a thickness prediction network by using the sets of spectrum measurement data and the sets
    Type: Application
    Filed: November 8, 2019
    Publication date: June 18, 2020
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Su-il CHO, Sung-yoon RYU, Yu-sin YANG, Chi-hoon LEE, Hyun-su KWAK, Jung-won KIM
  • Patent number: 10665490
    Abstract: A first edge ring is removed from a substrate support within a process module using a transfer robot. The transfer robot is then used to place a second edge ring on the substrate support. An image sensor (e.g., a disk-shaped wireless image sensor) is positioned over the second edge ring using the transfer robot. The image sensor generates image information, which is analyzed to determine alignment of the second edge ring.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ja-Woo Lee, Keon-Woo Kim, Sun-Ho Kim, Eung-Su Kim, Bo-Ra Yoon, Hyan-Jung Lee, Tae-Il Cho
  • Patent number: 10660612
    Abstract: An embodiment of the disclosure provides an ultrasound probe including a single large-area ASIC in which a plurality of ultrasonic transducer elements are bonded. According to an embodiment, an ultrasound probe comprises: a transducer array including a plurality of transducer elements configured to transmit or receive ultrasound; and an integrated circuit, in which the transducer array is bonded, including a plurality of driving elements corresponding to the plurality of transducer elements, wherein the integrated circuit comprises a time delay table configured to output time delay information regarding respective ultrasound transmission and reception of the plurality of transducer elements.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Il Cho, Jong Keun Song
  • Patent number: 10658670
    Abstract: An anode includes a thin film of an anode material; and a protective layer that is formed on the thin film of the anode material, that is composed of functionalized metal oxide nanoparticles, which are lithium-terminated sulfonated metal oxide nanoparticles, and that has a thickness of 300-5000 nm. A method for manufacturing the anode includes dispersing the functionalized metal oxide nanoparticles into a dispersion medium to form a dispersion; dipping a substrate into water, and introducing the dispersion thereto so that the functionalized metal oxide nanoparticles form a self-assembled molecular film on the water surface; lifting the substrate over the water surface to transfer the self-assembled molecular film onto the substrate, thereby providing a substrate coated with a functionalized metal oxide film; and transferring the functionalized metal oxide film onto the thin film of the anode material to provide an anode coated with the functionalized metal oxide film.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 19, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Won Il Cho, In Wook Nah, In Hwan Oh, Van Dung Do, Mun Sek Kim
  • Patent number: 10634655
    Abstract: Disclosed herein are a method for analyzing heavy metal removal efficiency using phase difference analysis and an apparatus using the method. The method for analyzing heavy metal removal efficiency using phase difference analysis includes applying a magnetic field to a magnetite onto which a heavy metal is adsorbed, based on a first solenoid coil and a second solenoid coil that have an identical winding direction, applying a high-frequency signal to the magnetite, based on a third solenoid coil having a winding direction that differs from that of the first solenoid coil and the second solenoid coil, detecting a high-frequency signal transformed by the magnetite, and calculating a phase difference between a previously detected default high-frequency signal and the transformed high-frequency signal, and analyzing an efficiency of heavy metal removal by the magnetite by measuring a concentration of the heavy metal based on the phase difference.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 28, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyo-Bong Hong, Jae-Chan Jeong, Seung-Min Choi, Sung-Woong Shin, Jae-Il Cho, Nam-Shik Park
  • Publication number: 20200119355
    Abstract: The present disclosure relates to an aqueous binder for a lithium-sulfur secondary battery, a method for preparing the same, and a lithium-sulfur secondary battery including the same. More particularly, it is possible to obtain an aqueous binder (PEI/PVP/CA, PPC) by adding citric acid to a mixed solution of polyethylene imine with polyvinyl pyrrolidone, and to apply the aqueous binder to a lithium-sulfur secondary battery having high discharge capacity, Coulombic efficiency and stable life characteristics through the improvement of adhesion capability even at a sulfur cathode with high energy density, inhibition of a shuttle reaction and inhibition of metal current collector corrosion.
    Type: Application
    Filed: February 14, 2019
    Publication date: April 16, 2020
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won Il CHO, Van Dung Do, Mun Sek Kim, In Wook Nah, Min Seop Kim
  • Publication number: 20200115684
    Abstract: The present invention relates to a HLA-A2 subtype-specific PLK1-derived epitope inducing an antigen-specific T cell immune response to a PLK1 protein. More specifically, a HLA-A2 subtype-specific PLK-1-derived epitope inducing an antigen-specific T cell immune response to a PLK1 protein according to the present invention can provide a CD8+ T cell immune response specific for tumor cells.
    Type: Application
    Filed: June 12, 2018
    Publication date: April 16, 2020
    Inventors: Tai Gyu KIM, Hyun Il CHO, Un Hee KIM
  • Patent number: 10573431
    Abstract: A communication cable includes a cable core including a plurality of pairs of wires, each of the pairs of wires being formed by spirally twisting two wires including conductors covered with an insulator, and an external jacket configured to cover an outer side of the cable core, where the external jacket includes a plurality of support arms to prevent contact between the cable core and an inner surface of the external jacket and to secure a separation space in a radial direction, the plurality of support arms being integrally formed with the external jacket, and each of the plurality of support arms including a connection part connected to the inner surface of the external jacket and a support part having an increased width at an end portion of the connection part to support the cable core, thereby enabling the communication cable to satisfy a standard of Cat.6A or higher.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: February 25, 2020
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Woo Kyoung Lee, Jung Jin Kim, Tae Seong Kim, Young Il Cho
  • Publication number: 20200055677
    Abstract: The present invention relates to a roller assembly for a trolley conveyor that moves along a rail track including a flange and a web. The roller assembly for a trolley conveyor includes a pair of brackets that is placed respectively on both sides of the rail track, that has the shape of cranks corresponding to each other and that includes a mounting hole for installing a below-described shaft, a roller that is rotatably coupled to the upper end of the bracket so as to be mounted on the web and slide, and a shaft that penetrates the roller, that is coupled to the roller and that is inserted into and fixed to the mounting hole. The roller assembly with the configuration may have a simple structure, may be easily assembled and disassembled and may ensure durability.
    Type: Application
    Filed: August 31, 2018
    Publication date: February 20, 2020
    Inventor: Jong Il Cho
  • Publication number: 20200013638
    Abstract: The present invention relates to a substrate processing apparatus, wherein the substrate processing apparatus for coating chemical liquid on a substrate comprises: a substrate support for supporting a substrate, a chemical liquid coating unit for applying and coating the chemical liquid to the substrate, and a preliminary drying unit for preliminarily drying chemical liquid in a state supported by the substrate support whereby it is possible to obtain the effect of preventing the chemical liquid from flowing down and forming a chemical liquid coating film of uniform thickness.
    Type: Application
    Filed: February 5, 2018
    Publication date: January 9, 2020
    Applicant: KCTECH CO., LTD.
    Inventor: Kang il CHO
  • Publication number: 20200013657
    Abstract: A first edge ring is removed from a substrate support within a process module using a transfer robot. The transfer robot is then used to place a second edge ring on the substrate support. An image sensor (e.g., a disk-shaped wireless image sensor) is positioned over the second edge ring using the transfer robot. The image sensor generates image information, which is analyzed to determine alignment of the second edge ring.
    Type: Application
    Filed: January 4, 2019
    Publication date: January 9, 2020
    Inventors: Ja-Woo Lee, Keon-Woo Kim, Sun-Ho Kim, Eung-Su Kim, Bo-Ra Yoon, Hyan-Jung Lee, Tae-Il Cho
  • Publication number: 20190373928
    Abstract: The present application relates to a method for producing a meat broth composition, and a meat broth composition produced by the method, the method comprising the steps of: primary heating of one or more base materials selected from the group consisting of meat, seafood, and condiment herbs in water at 90-100° C. for 3-35 minutes; secondary heating of the base material, which has undergone primary heating, in water at 80-140° C. for 20-190 minutes; and heating and sterilizing the meat broth extracted in the secondary heating step at 90-130° C. for 10-60 minutes.
    Type: Application
    Filed: January 9, 2018
    Publication date: December 12, 2019
    Inventors: Won Il CHO, Moo Nyun KIM, Sang Eun YOON, In Duck YOON, Nam Ju LEE, Dae Ik KANG, Tae Hyeong KIM
  • Publication number: 20190350213
    Abstract: The present application relates to a method for producing food material for retorting, and to food material for retorting produced by the method, the method comprising: a curing step for mixing one or more base material, selected from the group consisting of meat and seafood, with a curing agent containing phosphate and starch, and curing; and a step for heating and sterilizing the base material by heating at the temperature of 110-130° C. for 10-60 minutes.
    Type: Application
    Filed: January 9, 2018
    Publication date: November 21, 2019
    Inventors: Won Il CHO, Seung Chul KIM, Sang Eun YOON, Nam Ju LEE, Jong Il LEE, Dae Ik KANG, Tae Hyeong KIM
  • Patent number: 10471470
    Abstract: A cover window includes a plastic layer and a first hard coating layer disposed on an upper surface of the plastic layer. An edge of the cover window includes a vertical side part perpendicular to the upper surface of the plastic layer. A first inclination part is connected to the vertical side part and is inclined with respect to the vertical side part. The vertical side part and the first inclination part include a mechanical processing trace. An edge of the first hard coating layer adjacent to the first inclination part includes a laser processing trace.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Il Cho, Hyun Seok Ko
  • Patent number: 10470319
    Abstract: A display apparatus includes a display panel configured to display an image; a window disposed on the display panel and including a transmission area transmitting the image and a non-transmission area adjacent to the transmission area; and a case member configured to receive the display panel and coupled to the window. The window includes a substantially flat base member and a protective member disposed on the base member. The protective member includes a first portion overlapping the non-transmission area and having a first upper surface. The first upper surface is curved. The protective member also includes a second portion overlapping the transmission area and connected to the first portion.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwanjin Kim, Hyun-il Cho
  • Patent number: 10459571
    Abstract: A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Woong Park, Joo-Hyung Lee, Geun-Young Jeong, Sang-Jin Pak, Ji-Yeon Yang, Se-Il Cho
  • Publication number: 20190311336
    Abstract: Provided is a virtual currency generation apparatus including a blockchain generator configured to generate a blockchain including a virtual currency that is generated based on a credit limit of a consumer and to update the blockchain based on payment details; an account manager configured to manage multi-signatures of a plurality of accounts sharing the blockchain; and a transaction generator configured to store a transaction condition corresponding to each of the plurality of accounts and to proceed with a payment using the virtual currency based on the transaction condition.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 10, 2019
    Applicants: SHINHAN CARD CO., LTD., PAYMINT INC., BLOCKCHAIN FACTORY CORPORATION
    Inventors: Jung Soo KIM, Moon Il CHO, Chy Heon KIM, Young Hwan KIM, Hak Bum KIM, Seung Chi CHUNG