Patents by Inventor Tae Cho

Tae 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).

  • Publication number: 20190035666
    Abstract: The present invention provides a substrate processing apparatus for controlling a plasma environment on a substrate.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Sung Soon LIM, Yong Baek JEON, Doo Ho YANG, Kyu Tae CHO, Jae Hoon CHO, Ji Su KIM
  • Patent number: 10168074
    Abstract: A turn down ratio (TDR) damper which controls an amount of gas and air flowing in the TDR damper and deliver the controlled gas and air to a turbo fan is disclosed. The TDR damper includes: air passages comprising a first air passage and a second air passage, the first air passage and the second air passage separately formed so that the air move through each path; gas passages comprising a first gas passage and a second gas passage, the first gas passage and the second gas passage separately formed so that the gas move through each path; and opening and closing means for opening and closing the second air passage and the second gas passage at the same time. The air passages and the gas passages may be separately formed and reached outlets connected to the turbo fan so that the air and gas may be delivered to the turbo fan through a separate path.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: January 1, 2019
    Assignee: DAESUNG CELTIC ENERSYS CO., LTD
    Inventors: Sung Tae Cho, Chul Hee Cho
  • Publication number: 20180371586
    Abstract: Provided is a high Mn steel sheet and a manufacturing method therefor, the steel sheet comprising, by wt %: 0-0.1% or less of C; 8-30% of Mn; 0.1% or less of P; 0.02% or less of S; 0.10 or less of N; 0-1.00 of Ti; and Fe and inevitable impurities, wherein a microstructure has epsilon martensite and austenite, and the average particle diameter of the martensite and the austenite is 2 ?m or less.
    Type: Application
    Filed: December 21, 2016
    Publication date: December 27, 2018
    Inventors: Won-Tae CHO, Tai-Ho KIM, Kwang-Geun CHIN, Young-Ha KIM, Tae-Jin SONG
  • Publication number: 20180373222
    Abstract: The present invention relates to a welding device which includes a welding power source provided with a power supply circuit; a wire feeder connected to the welding power supply to supply wire; a torch which pulls the wire supplied from the wire feeder and supplies the wire to a welding part; an IR thermal camera which captures the welding part; a vision module having built-in program which receives and processes a captured image of a IR thermal camera; and a slag removal device which removes slag detected in the welding part in real time in conjunction with the vision module. The welding device has an effect in which slag generated during welding can be removed before the slag is fixed on the molten pool.
    Type: Application
    Filed: April 29, 2016
    Publication date: December 27, 2018
    Applicants: CHANGWON NATIONAL UNIVERSITY Industry Academy Cooperation Corps, BEST F.A CO., LTD.
    Inventors: Young Tae CHO, Chang Je LEE, Yoon Gyo JUNG, Young Cheol JEONG
  • Publication number: 20180353891
    Abstract: An apparatus for measuring fine particulate matter to determine a time to replace each of a filter and an air quality sensor based on a concentration of a filtered fine particulate matter and a method thereof are provided. The apparatus for measuring fine particulate matter is applied to an air cleaner, a personal environment monitoring system (PEMS), a fine particulate matter module, or the like by sensing a target material, such as harmful gas, as well as particulate matter and fine particulate matter in the air and providing result information.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 13, 2018
    Applicant: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Hyun Tae CHO, Chong Min KYUNG, Han Jung KIM
  • Patent number: 10144986
    Abstract: The present invention relates to an ultrahigh-strength steel sheet and a manufacturing method therefor. More specifically, the present invention can provide an ultra-high strength steel sheet which can ensure weldability and a delayed fracture resistance property by controlling the contents of elements affecting platability along with the contents of austenite-stabilizing elements and increasing twin formation through re-rolling, and simultaneously improve impact characteristics and workability by ensuring excellent yield strength and ductility.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: December 4, 2018
    Assignee: POSCO
    Inventors: Sung-Kyu Kim, Won-Tae Cho, Tai-Ho Kim, Kwang-Geun Chin, Sang-Ho Han
  • Patent number: 10131549
    Abstract: The present invention relates to a remote managed ballast water treatment system using augmented reality, in particular, a ballast water treatment system (hereinafter, referred to as “BWTS”) which receives operation and failure information from various sensors installed in each component within a device, the remote managed ballast water treatment system comprising: an augmented reality terminal having a software application installed therein, which can recognize each component of the BWTS through shape information in a shot image while shooting a real-time image and provides information on a state of the BWTS and information required for the BWTS (provides augmented reality information), through a computer graphic image, in addition to a real-time image of reality; an augmented reality maintenance apparatus for the BWTS, the apparatus comprising a BWTS interface, an augmented reality interface, a satellite communication interface, and a control unit; and a remote management system of a terrestrial base statio
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 20, 2018
    Assignee: HANLA IMS CO., LTD.
    Inventors: Suk Joon Ji, Young Gu Kim, In Tae Cho, Woo Jin Choi, Kwang Seob Lee, Chae Ho Lee, Chang Kook Kim
  • Patent number: 10087511
    Abstract: There are provided a method for manufacturing a high manganese hot-dip galvanized steel sheet having superior coatability and ultra-high strength, and a high manganese hot-dip galvanized steel sheet manufactured by the method. The method includes: cold rolling a hot-rolled steel sheet to form a cold-rolled steel sheet, the hot-rolled steel sheet including, by wt %, C: 0.3% to 1%, Mn: 8% to 25%, Si: 0.1% to 3%, Al: 0.01% to 8%, Cr: 0.1% to 2%, Ti: 0.01% to 0.2%, B: 0.0005% to 0.01%, Ni: 0.01% to 2%, Sn: 0.06% to 0.2%, and a balance of Fe and inevitable impurities; heating the cold-rolled steel sheet; cooling the heated steel sheet to, or maintaining the heated steel sheet; and performing a hot-dip galvanizing process on the cooled or temperature-maintained steel sheet by dipping the cooled or temperature-maintained steel sheet into a hot-dip galvanizing bath.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 2, 2018
    Assignee: POSCO
    Inventors: Sun-Ho Jeon, Kwang-Geun Chin, Won-Tae Cho
  • Patent number: 10088716
    Abstract: An LCD includes: pixel electrodes; a common electrode including a plurality of slits; and a liquid crystal layer interposed between the pixel electrodes and the common electrode. The plurality of slits include a first slit and a second slit that are disposed adjacent to each other in a first direction. The first slit includes a first central portion and a first extension portion extending from the first central portion toward the second slit, and the second slit includes a second central portion and a first extension portion extending from the second central portion toward the first slit. An end of the first extension portion of the first slit and an end of the first extension portion of the second slit are spaced apart from each other; and disposed, in a staggered manner, on opposite sides of an imaginary center line connecting the first central portion and the second central portion.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 2, 2018
    Inventors: In Woo Kim, Joong Tae Kim, Da Young Lee, Ki Hun Jeong, Yong Tae Cho, Min Ha Hwang
  • Publication number: 20180182748
    Abstract: A scan driver has a plurality of stages configured to supply a scan signal to scan lines. The plurality of stages include a stage coupled to a scan line of the scan lines. The stage includes a first transistor including a gate electrode, a drain electrode and a source electrode and is configured to output the scan signal to the scan line; a second transistor provided on a side of the first transistor and connected to the drain electrode; a third transistor provided on the side of the first transistor and connected to the source electrode; a capacitor provided between the scan line and the first transistor; a first dummy transistor provided between the first transistor and the capacitor and connected to the capacitor; and a second dummy transistor provided between the first transistor and the second transistor and connected to both the first transistor and the second transistor.
    Type: Application
    Filed: October 31, 2017
    Publication date: June 28, 2018
    Inventors: Jee Hoon HAN, Won Jun LEE, Kyung Suk JUNG, Yong Tae CHO, O Sung SEO, Yun Seok LEE
  • Publication number: 20180176684
    Abstract: An apparatus and a method for controlling sound in a vehicle may include a sound detector that detects a sound output position at which the sound is output in the vehicle, and a processor that changes a sound position in the vehicle based on the sound output position detected by the sound detector.
    Type: Application
    Filed: May 31, 2017
    Publication date: June 21, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sung Tae CHO
  • Publication number: 20180129099
    Abstract: A liquid crystal display device includes a display area, a peripheral area, and a boundary area between the display area and the peripheral area and further includes: a first substrate; a switching element disposed on the first substrate in the display area; a pad disposed on the first substrate in the peripheral area and electrically connected with the switching element; a protective film disposed on the first substrate in the display area, the peripheral area, and the boundary area, and covering the switching element and the pad; a color filter disposed on the protective film in the display area; and a planarization film covering the color filter and contacting the protective film in the boundary area and the peripheral area. The planarization film is provided with a first opening overlapping the pad and at least one second opening formed in the boundary area.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 10, 2018
    Inventors: Jee Hoon HAN, O Sung SEO, Kyung Suk JUNG, Yong Tae CHO
  • Publication number: 20170305143
    Abstract: Provided is a printing apparatus including: a printing roller whose outer circumferential surface is coated with ink; a cliché roller which rotates in engagement with the printing roller and forms first patterns on the printing roller by removing portions of the ink coated on the outer circumferential surface of the printing roller and on which second patterns which are the removed portions of the ink are formed; a first transfer substrate onto which the first patterns of the printing roller are transferred; and a second transfer substrate onto which the second patterns of the cliché roller are transferred. The printing apparatus can reduce the time required for a product production process by omitting a cliché cleaning process.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 26, 2017
    Applicants: CHANGWON NATIONAL UNIVERSITY Industry Academy Cooperation Corps, Korea Institute of Machinery & Materials
    Inventors: Young Tae CHO, Sin Kwon, Taik Min Lee
  • Publication number: 20170300187
    Abstract: An application producing method regarding a first and second application, the method includes receiving an application generation request related to a second application, the second application being subordinate to a first application, generating the second application and computer readable instructions related to a switch interface for selecting at least one of the first and second applications, the switch interface computer readable instructions related to the switch interface, which when executed by at least one application executing apparatus, causes the application executing apparatus to display the switch interface on at least one of the first and second applications, and when the switch interface is in a first state, the first application is controlled based on a first user input received by the at least one application executing apparatus, and when the switch interface is in a second state, the second application is controlled based on the first user input.
    Type: Application
    Filed: September 22, 2016
    Publication date: October 19, 2017
    Applicant: NAVER Corporation
    Inventors: Sung Jae LEE, Gil Do KIM, Won Kuym KIM, Chang Hoon YANG, Gyeong Hwan JO, Hyun Tae CHO, Byung Yong SONG, Do Yun KIM, Jin Woo YOO, Joo Hwan BAE, Hyun Joo BAE, Jung Seob LEE
  • Publication number: 20170299222
    Abstract: A water heater system having a running water inlet through which running water flows in and a hot water outlet through which hot water heated in a heat exchanger is discharged is disclosed. The water heater system may include a first connection pipe connecting a gap between the running water inlet and an entry of the heat exchanger, a second connection pipe connecting a gap between an outlet of the heat exchanger and the hot water outlet; a bypass pipe connecting a gap between the first connection pipe and the second connection pipe, a bypass valve installed to the bypass pipe so as to control the direction of water flowing through the bypass pipe, and a controller, in a hot water usage mode, controlling the bypass valve so that the water moves from the first connection pipe to the second connection pipe through the bypass pipe, and in an inner circulation mode, controlling the bypass valve so that the water moves from the second connection pipe to the first connection pipe through the bypass pipe.
    Type: Application
    Filed: January 9, 2017
    Publication date: October 19, 2017
    Inventors: Sung Tae CHO, Chul Hee CHO
  • Publication number: 20170299274
    Abstract: Provided is a heat exchanger. The heat exchanger may include a plurality first through third heat exchange pipes connected between a first side part and a second side part, each of which comprising a path of moving heat-exchanger fluid inside; first blisters formed on the outer side surfaces of the first side part and the second side part, thereby connecting gaps between each neighboring first heat exchange pipe; second blisters formed on the outer side surface of the first side part, thereby connecting the first heat exchange pipes with the second heat exchange pipes or the second heat exchange pipes with the third second heat exchange pipes; and third blisters formed on the outer side surface of the second side part, thereby connecting neighboring second heat exchange pipes or neighboring third heat exchange pipes.
    Type: Application
    Filed: January 9, 2017
    Publication date: October 19, 2017
    Inventors: Sung Tae Cho, Chul Hee Cho
  • Publication number: 20170299223
    Abstract: A buffer tank for a water heater is provided. The A buffer tank for a water heater may include a storage unit, a first connection pipe, and a second connection pipe. The storage unit has a space for storing water inside, an inlet, to which hot water is flowed from the outside, in the upper part thereof, and an outlet, from which the water stored inside is discharged, in the lower part thereof. The first connection pipe is formed in the inner space of the storage unit, has a tube form, is connected to the inlet, and is extended to a direction of the lower part of the storage unit. The second connection pipe is formed in the inner space of the storage unit, has a tube form, is connected to the outlet, and is extended to a direction of the upper part of the storage unit.
    Type: Application
    Filed: January 9, 2017
    Publication date: October 19, 2017
    Inventors: Sung Tae CHO, Chul Hee CHO
  • Patent number: 9743047
    Abstract: Provided is a network camera, including: an event detector configured to detect an event; an image sensor configured to capture an image in response to the detected event; a storage configured to store image data of the captured image; a transceiver configured to transmit and receive the image data over a network; a controller configured to control the event detector, the image sensor, the storage, and the transceiver, to select a single network mode from among a plurality of network modes based on whether power is supplied from an outside, and to configure the network based on the selected network mode; and a power source configured to supply the power to the event detector, the image sensor, the storage, the transceiver, and the controller.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 22, 2017
    Assignee: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Hyun Tae Cho, Chong Min Kyung
  • Publication number: 20170219247
    Abstract: A turn down ratio (TDR) damper which controls an amount of gas and air flowing in the TDR damper and deliver the controlled gas and air to a turbo fan is disclosed. The TDR damper includes: air passages comprising a first air passage and a second air passage, the first air passage and the second air passage separately formed so that the air move through each path; gas passages comprising a first gas passage and a second gas passage, the first gas passage and the second gas passage separately formed so that the gas move through each path; and opening and closing means for opening and closing the second air passage and the second gas passage at the same time. The air passages and the gas passages may be separately formed and reached outlets connected to the turbo fan so that the air and gas may be delivered to the turbo fan through a separate path.
    Type: Application
    Filed: January 25, 2017
    Publication date: August 3, 2017
    Inventors: Sung Tae CHO, Chul Hee CHO
  • Patent number: 9685130
    Abstract: A display device includes a substrate, a gate line connected to a gate driver, a reference voltage line, a data line crossing the gate line and the reference voltage line, a first thin film transistor including a first drain electrode and connected to the gate line and the data line, a second thin film transistor including a second drain electrode, a third thin film transistor connected to the gate line, the reference voltage line, and the second thin film transistor, and a pixel electrode including a first sub-pixel electrode connected to the first thin film transistor and a second sub-pixel electrode connected to the second thin film transistor. The first drain electrode overlaps the reference voltage line, and an area of a region in which the first drain electrode and the reference voltage line overlap each other increases in a direction toward the gate driver.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: June 20, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Kyu Lee, Woo Sung Sohn, Yong Tae Cho