Patents by Inventor Dong Il Lee

Dong Il Lee 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: 10510900
    Abstract: A display device according to an exemplary embodiment of the present invention includes: a substrate; a gate line and a data line that are provided on the substrate and are insulated from each other; a thin film transistor that is connected with the gate line and the data line; and a pixel electrode that is connected with the thin film transistor, in which at least one of the gate line and the data line includes a metal layer and a blocking layer that contacts the metal layer, and the blocking layer includes a first metal from a first group including molybdenum (Mo) and tungsten (W), a second metal from a second group including vanadium (V), niobium (Nb), zirconium (Zr), and tantalum (Ta), and oxygen (O).
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Eok Shin, Sang Won Shin, Dong Min Lee, Ju Hyun Lee, Shin Il Choi
  • Publication number: 20190372141
    Abstract: The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier.
    Type: Application
    Filed: August 9, 2019
    Publication date: December 5, 2019
    Inventors: Soon Il Jeon, Dae-Jong Kim, Dong Hun Lee
  • Publication number: 20190372142
    Abstract: The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier.
    Type: Application
    Filed: August 9, 2019
    Publication date: December 5, 2019
    Inventors: Soon Il Jeon, Dae Jong Kim, Dong Hun Lee
  • Patent number: 10497804
    Abstract: A vertical transistor structure includes a first transistor and a second transistor. The first transistor includes a first lower electrode connected to a second upper electrode of the second transistor, and a second upper electrode connected to a first lower electrode of the second transistor. The first transistor also includes a gate electrode connected to a gate electrode of the second transistor.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Il Park, Beom-Jin Park, Yun-Il Lee, Jung-Gun You, Dong-Hun Lee
  • Patent number: 10499064
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 3, 2019
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Publication number: 20190363384
    Abstract: The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Inventors: Soon Il Jeon, Dae-Jong Kim, Dong Hun Lee
  • Patent number: 10471839
    Abstract: A method and system for detecting fusion of a relay are provided to more accurately diagnose fusion of a relay by adjusting relay OFF order when a vehicle engine is turned off using data regarding whether fusion of a relay was detected when the vehicle engine was turned on. The method includes detecting whether first and second relays have been fused when a vehicle engine was turned on and adjusting OFF order of the first and second relays when the vehicle engine is turned off based on whether the first and second relays have been fused.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: November 12, 2019
    Assignee: Hyundai Motor Company
    Inventors: Kyung Ho Kim, Kyung In Min, Jae Hoon Choi, Dong Gun Kim, Do Kyoung Lim, Jin Wook Kim, Jun Ho Bang, Yoon Jun Lee, Hee Tae Yang, Yu Seok Kim, Hyo Sik Moon, Kyun Young Ahn, Suk Hyung Kim, Dong Il Kim
  • Patent number: 10468187
    Abstract: A thin-film ceramic capacitor includes a body in which dielectric layers and first and second electrode layers are alternately disposed on a substrate, and first and second electrode pads disposed on external surfaces of the body. A plurality of vias are disposed in the body. Each of a plurality of first vias connects the first electrode layers and the first electrode pad to each other. Each of a plurality of second vias connects the second electrode layers and the second electrode pad to each other. A separation slit is disposed to penetrate from an upper surface of the body and extend to the substrate, and the pluralities of first and second vias are disposed symmetrically with respect to the separation slit.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Ho Shin, Woong Do Jung, Young Seok Yoon, Dong Sik Yoo, No Il Park, Seung Mo Lim, Il Ro Lee
  • Patent number: 10460200
    Abstract: Provided is a method of analyzing a tool trace, the method being performed by a tool trace analyzing apparatus including a camera unit and including obtaining a first image that is a three-dimensional (3D) image of the tool trace; displaying the first image on a screen; storing, in a database, second images that are 3D images of one or more tools and that correspond to a plurality of pieces of feature information of the one or more tools; when a specific tool is selected based on a user input, searching for a second image from among the second images in the database, the second image corresponding to the specific tool, and displaying the second image on the screen; matching the second image with the first image and thus generating a match image; and displaying the match image on the screen.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 29, 2019
    Assignee: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
    Inventors: Young Il Seo, Sang Yoon Lee, Eun Ah Joo, Dong A Lim, Jin Pyo Kim, Nam Kyu Park
  • Patent number: 10449519
    Abstract: Disclosed is a visible light-activated photocatalytic coating composition comprising a visible light active photocatalytic material and an aqueous solvent.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 22, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Joo-Hwan Seo, Dong-Il Lee, Seong-Moon Jung, Ha-Na Kim, Hye-Youn Jang
  • Publication number: 20190319081
    Abstract: A signal control unit for an organic light emitting diode (OLED) display device, includes a substrate structure including a plurality of active elements each corresponding to a pixel, a lower metal pattern disposed on the substrate structure, and electrically connected to a portion of the plurality of active elements, an insulating interlayer disposed on the substrate structure and at least partially covering the lower metal pattern, a via contact penetrating through the insulating interlayer and connected to the lower metal pattern, a metal electrode disposed on the insulating interlayer, and connected to the via contact, and an electrode passivation layer pattern substantially covering the metal electrode to expose a center portion of an upper surface of the metal electrode while covering a remainder of the upper surface and a side surface of the metal electrode. Therefore, leakage current which flows through the side surface of the metal electrode is suppressed.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Dae Il Kim, Seung Ha Lee, Jung Hyun Lee, Jin Hyo Jung, Young Jin Kim, Dong Hoon Park
  • Patent number: 10444139
    Abstract: Provided is a method of discriminating between bloodstains, the method including obtaining a captured image of an analysis target; analyzing the captured image and extracting a scattering image of a plurality of bloodstains in the analysis target; estimating a scattering angle of the scattering image; and determining the plurality of bloodstains to be an impact spatter bloodstain if the scattering angle is greater than a preset reference angle, and determining the plurality of bloodstains to be a cessation cast-off bloodstain if the scattering angle is less than the reference angle.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 15, 2019
    Assignee: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
    Inventors: Young Il Seo, Eun Bi Lee, Sang Yoon Lee, Eun Ah Joo, Dong A Lim, Jin Pyo Kim, Nam Kyu Park
  • Patent number: 10446334
    Abstract: An electric energy storage device in which a cell assembly having electrode leads is installed in a metal case. The electric energy storage device includes an internal terminal formed with a support, connection ribs and thorough portions, and the electrode leads include a part of electrode leads compressed by the support and the connection ribs of the internal terminal and a part of electrode leads located at the thorough portions of the internal terminal to maintain a shape thereof.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: October 15, 2019
    Assignee: LS MTRON LTD.
    Inventors: Yu-Il Yoon, Ha-Young Lee, Sang-Hyun Bae, Dong-Il Shin, Hyun-Seok Ko, Kyeong-Hoon Park, Ho-Lim Kang
  • Patent number: 10438559
    Abstract: An electronic device includes a housing, a display device exposed through a first part of the housing, a recess formed in a second part of the housing, a receptacle formed in the recess, a plurality of conductive contacts disposed inside the receptacle and including a first contact, a first circuit that supplies and/or receives a current of a first level or larger to and/or from the first contact when an external connector is inserted into the receptacle, a first switching device that electrically connects the first circuit with the first contact or to interrupt a connection between the first circuit and the first contact, a second circuit that detects existence of a foreign object contacting the first contact while the external connector is inserted into the receptacle and a control circuit that controls the first switching device based at least in part on information regarding the detected existence of the foreign object.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Yeong Lim, Du Hyun Kim, Yong Seung Yi, Je Kook Kim, Tae Lee Lee, Dong Il Son
  • Patent number: 10434128
    Abstract: Provided is a method of treating ovotoxicity of an individual, including administering an Ulmi cortex extract to an individual in need of treatment. The present disclosure may exhibit an effect of preventing, alleviating, or treating ovarian aging or premature ovarian failure by inhibiting oxidative stress or ovotoxicity of the ovaries.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 8, 2019
    Assignee: Dongguk University Gyeongju Campus Industry-Academy Cooperation Foundation
    Inventors: Dong Il Kim, Ju Hee Lee, Deok Ho Kim, Jae Hyun Han, Su Hyun Kim
  • Publication number: 20190305260
    Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and a close contact portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the close contact portion is formed in a portion adjacent to the close contact portion in the sealing portion.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Tae Il KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Seung Noh LEE
  • Publication number: 20190295772
    Abstract: A thin-film ceramic capacitor includes a body in which dielectric layers and first and second electrode layers are alternately disposed on a substrate, and first and second electrode pads disposed on external surfaces of the body. A plurality of vias are disposed in the body. Each of a plurality of first vias connects the first electrode layers and the first electrode pad to each other. Each of a plurality of second vias connects the second electrode layers and the second electrode pad to each other. A separation slit is disposed to penetrate from an upper surface of the body and extend to the substrate, and the pluralities of first and second vias are disposed symmetrically with respect to the separation slit.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Hyun Ho SHIN, Woong Do JUNG, Young Seok YOON, Dong Sik YOO, No Il PARK, Seung Mo LIM, Il Ro LEE
  • Publication number: 20190297331
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon JEONG, Hae-Chul CHOI, Jeong-Il SEO, Seung-Kwon BEACK, In-Seon JANG, Jae-Gon KIM, Kyung-Ae MOON, Dae-Young JANG, Jin-Woo HONG, Jin-Woong KIM, Yung-Lyul LEE, Dong-Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Dae-Yeon KIM, Dong-Kyun KIM
  • Patent number: 10423042
    Abstract: A liquid crystal display device includes a substrate; a gate electrode on the substrate; a semiconductor pattern layer on the gate electrode; and source and drain electrodes on the semiconductor pattern layer and spaced apart from each other. The source electrode includes: a first facing portion facing the drain electrode; and a first protrusion protruding toward the drain electrode from the first protrusion. The drain electrode includes: a second facing portion facing the source electrode; and a second protrusion protruding toward the source electrode from the second facing portion and facing the first protrusion. The semiconductor pattern layer includes: a source area overlapping the source electrode; a drain area overlapping the drain electrode; and a bridge area connecting the source area with the drain area, and a space defined between the first protrusion and the second protrusion is on the bridge area.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 24, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo Hyung Lee, Shin Il Choi, Kyeong Su Ko, Dong Il Kim, Jong Mo Yeo
  • Patent number: 10424798
    Abstract: The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the same. Here, the relative humidity and condensed water estimator is utilized in control of the fuel cell system involving control of anode condensed water drain by outputting at least two of signals comprising air-side relative humidity, hydrogen-side relative humidity, air-side instantaneous or cumulative condensed water, hydrogen-side instantaneous or cumulative condensed water, instantaneous and cumulative condensed water of the humidifier, membrane water contents, catalyst layer oxygen partial pressure, catalyst layer hydrogen partial pressure, stack or cell voltage, air-side catalyst layer relative humidity, hydrogen-side catalyst layer relative humidity, oxygen supercharging ratio, hydrogen supercharging ratio, residual water in a stack, and residual water in a humidifier.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 24, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Il Jeon, Dae Jong Kim, Dong Hun Lee