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: 10738376
    Abstract: A hard coating includes a thin film layer which has a total thickness of 0.5-10 ?m and has an overall composition of Al1-a-bTiaMebN (0.2<a?0.6, 0<b?0.15), where Me is a nitride constituent element having a thermal expansion coefficient of greater than 2.7×10?6/° C. and less than 9.35×10?6/° C., wherein the thin film layer has a structure in which a nano-multilayered-structure of thin layers A, B and C, thin layer B being disposed between thin layer A and thin layer C, is repeatedly laminated at least once.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 11, 2020
    Assignee: KORLOY INC.
    Inventors: Je-Hun Park, Beom-Sik Kim, Seung-Su Ahn, Kyoung-il Kim, Dong-Youl Lee, Sun-Yong Ahn, Young-Heum Kim
  • Patent number: 10741716
    Abstract: A wire processing apparatus for a tabbing apparatus is provided. The wire processing apparatus for a tabbing apparatus has: a wire supplying device cutting a wire to a predetermined length; a cell conveying device, on which the wire and a cell are placed, and which conveys the wire and the cell in a conveyance direction; and a wire transferring device receiving the wire from the wire supplying device and transferring the wire to the cell conveying device. The cell is placed on the wire in the state where the wire transferring device grips the wire placed on the cell conveying device.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 11, 2020
    Assignee: ZEUS CO., LTD.
    Inventors: Byeong Su Lee, Young Ik Park, Dong Jin Chung, Shin Il Oh
  • Patent number: 10727354
    Abstract: A semiconductor device includes a substrate; a vertical channel structure including a pair of active fins extended in a first direction, perpendicular to an upper surface of the substrate, and an insulating portion interposed between the pair of active fins; an upper source/drain disposed on the vertical channel structure; a lower source/drain disposed below the vertical channel structure and on the substrate; a gate electrode disposed between the upper source/drain and the lower source/drain and surrounding the vertical channel structure; and a gate dielectric layer disposed between the gate electrode and the vertical channel structure. An interval between the gate electrode and the upper source/drain may be smaller than an interval between the gate electrode and the lower source/drain in the first direction.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Il Park, Jung Gun You, Dong Hun Lee, Yun Il Lee
  • Patent number: 10720280
    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 10, 2019
    Date of Patent: July 21, 2020
    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: 10719205
    Abstract: A webpage display method performed by a terminal device includes displaying a webpage on a screen, receiving a selection by a user with respect to an image included in the webpage displayed on the screen, and displaying, on the screen, a dynamic object responsive to the user selection of the image. The method further includes performing a predetermined function corresponding to the image while displaying the dynamic object on the screen. The dynamic object floats on the screen independently from the movement of the webpage on the screen, and is not displayed on the screen while the webpage is displayed on the screen, until the selection of the image. The dynamic object is removed from the screen while the webpage is still displayed on the screen when the predetermined function corresponding to the image is completed.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 21, 2020
    Assignee: NAVER Corporation
    Inventors: Cheol Oh Park, Yu Jun Lee, Se Il Hwang, Dong Ho Jeon, Bo Hyun Kim, Ju An Hwang, Sung Mi Kim, Seon Young Jung
  • Publication number: 20200222880
    Abstract: Provided are catalyst particles for treating vehicle exhaust gas, containing semiconductor nanoparticles supported by noble metals.
    Type: Application
    Filed: April 4, 2018
    Publication date: July 16, 2020
    Inventors: Kyeong-Woo CHOI, Dong-Il LEE, Won-Ji HYUN, Jong-Sik CHOI
  • Patent number: 10713822
    Abstract: A tomographic imaging apparatus includes an X-ray detector comprising a plurality of dual mode pixels and configured to detect radiation that has passed through an object, and at least one processor configured to obtain scan data from the X-ray detector, and control each pixel of the plurality of dual mode pixels to operate in one of a first mode and a second mode, wherein each pixel of the plurality of dual mode pixels includes a sensor configured to generate a scan signal by converting incident radiation into an electric signal, a first signal path circuit configured to transmit the scan signal in the first mode, a second signal path circuit configured to transmit the scan signal in the second mode, and a photon counter configured to count photons from the scan signal transmitted through one of the first and second signal path circuits.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-min Lee, Dong-uk Kang, Do-il Kim
  • Patent number: 10714667
    Abstract: A method of manufacturing a light emitting device includes forming light emitting devices on a support portion, each of the light emitting devices including first to third light emitting cells respectively emitting light of different colors; supplying test power to at least a portion of the light emitting devices using a multi-probe; acquiring an image from the light emitted from the portion of the light emitting devices to which the test power is supplied using an image sensor; identifying normal light emitting devices of the portion of the light emitting devices by determining whether a defect is present in each of the light emitting devices of the portion of the light emitting devices by comparing the image acquired by the image sensor with a reference image; and based on the identifying step, measuring optical characteristics of each of the light emitting devices identified as normal of the portion of the light emitting devices.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Seok Noh, Young Jin Choi, Yong Il Kim, Han Kyu Seong, Dong Gun Lee, Jin Sub Lee
  • Publication number: 20200216954
    Abstract: An atomic layer polishing method is described. The method includes: scanning the surface of a specimen to measure a peak site on the specimen surface; spraying toward the measured peak site a gas containing an element capable of binding to a first atom, which is an ingredient of the material of the specimen to form a first reaction gas layer in which the first reaction gas binds to the first atom on the surface of the peak; and projecting ions of inert gas to the peak site on which the first reaction gas layer is deposited to separate the first atom bound to the first reaction gas from the specimen.
    Type: Application
    Filed: November 1, 2018
    Publication date: July 9, 2020
    Inventors: Yong Sup CHOI, Kang Il LEE, Dong Chan SEOK, Soo Ouk JANG, Jong Sik KIM, Seung Ryul YOO
  • Patent number: 10704460
    Abstract: A recirculation valve configured to open or close a recirculation line connected to a front stage of a compressor from a rear stage of the compressor on an intake line of an engine is provided. The valve includes a recirculation valve adaptor that has an inlet into which gas is introduced formed in a bottom thereof, having an outlet from which the gas is discharged formed in a first side of a side surface thereof, and having an inner space connected to the inlet and the outlet and in which the gas flows. A plug is configured to open or close the inlet and the outlet. The inner space has an asymmetric shape in which a width in a horizontal direction is increased in a direction from the other side of an inside surface to one side thereof.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho Chu, Jeong Il Lee, Jeong Kyu Lim
  • Patent number: 10707393
    Abstract: A light emitting device package including a cell array including first, second and third light emitting devices each including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, the cell array having a first surface and a second surface opposing the first surface, a light-transmissive substrate including a first wavelength conversion portion and a second wavelength conversion portion corresponding to the first light emitting device and the second light emitting device, respectively, and bonded to the first surface, and a eutectic bonding layer including a first light emitting window, a second light emitting window and a third light emitting window corresponding to the first light emitting device, the second light emitting device and the third light emitting device, respectively, and bonding the light-transmissive substrate and the first to third light emitting devices to each other may be provided.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Gun Lee, Yong Il Kim, Han Kyu Seong, Ji Hye Yeon, Jin Sub Lee, Young Jin Choi
  • Patent number: 10697899
    Abstract: According to an embodiment, a method of determining tool mark identity using machine learning may include: obtaining surface height data of at least two tool strip marks by photographing tool strip marks generated using at least two tools with a three-dimensional (3D) microscope; generating a data set by calculating a cross-correlation coefficient for the surface height data of the tool strip marks; separating the data set into a training set for machine learning training and a test set for verifying a machine learning result; performing the machine learning training to determine whether the tool strip marks are identical using the training set; and verifying a result of the machine learning training using the test set.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 30, 2020
    Assignee: REPUBLIC OF KOREA (MANAGEMENT NATIONAL FORENSIC SERVICE DIRECTOR, MINISTRY OF PUBLIC ADMINISTRATION AND SECURITY)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim, Kyung Mi Kim
  • Publication number: 20200194601
    Abstract: A composition for diamond sawn wafer solar cell electrodes, a diamond sawn wafer solar cell electrode, and method of manufacturing a diamond sawn wafer solar cell, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit includes about 10 mol % to about 30 mol % of tellurium oxide, about 10 mol % to about 20 mol % of lithium oxide, and about 5 mol % to about 15 mol % of magnesium oxide.
    Type: Application
    Filed: October 17, 2019
    Publication date: June 18, 2020
    Inventors: Jung Chul LEE, Dae Chan KWON, Dong Il SHIN, Min Young LEE
  • Patent number: 10686122
    Abstract: A variable resistance memory device includes a metal interconnection layer on a substrate, an interlayer insulating layer on the metal interconnection layer and defining a contact hole for exposing a portion of the metal interconnection layer, a barrier metal layer including a plurality of sub-barrier metal layers inside the contact hole, a plug metal layer on the barrier metal layer and burying the contact hole, and a variable resistance structure on the barrier metal layer and the plug metal layer.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hwan Park, Ju-hyun Kim, Se-chung Oh, Dong-kyu Lee, Jung-min Lee, Kyung-il Hong
  • Patent number: 10683832
    Abstract: An exhaust gas recirculation (EGR) cooler includes: a housing having an exhaust gas inlet and an exhaust gas outlet, a coolant inlet and a coolant outlet, and a plurality of grooves protruding inward from upper and lower surfaces of the housing; a plurality of tubes spaced apart from each other so that exhaust gas flows in the housing; and a plurality of supporters supporting the plurality of tubes in the housing, wherein the plurality of supporters are disposed between an upper surface of the housing and a tube adjacent the upper surface of the housing among the plurality of tubes, between an lower surface of the housing and a tube adjacent the lower surface of the housing among the plurality of tubes, and between the plurality of tubes so that the plurality of supporters are disposed in a space in which the coolant flows inside the housing.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 16, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Il Yoon, Dong Young Lee, Do Jun Park, Seogjin Yoon, In Sung Yun
  • Publication number: 20200186247
    Abstract: A wireless optical communication apparatus for performing bi-directional optical transmission in a free space includes a first optical system configured to transmit data through a downlink scheme and a second optical system configured to receive the data from the first optical system and transmit a control signal to the first optical system through an uplink scheme, wherein each of the first optical system and the second optical system transmits and receives the data and the control signal through a single port.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Inventors: Hyun Seo KANG, Chan Il YEO, Young Soon HEO, Kye Eun KIM, Sung Chang KIM, Ji Hyoung RYU, Si Woong PARK, Keo Sik KIM, Gi Hyeon MIN, Hyoung Jun PARK, Dong Hoon SON, Mun Seob LEE
  • Patent number: 10672451
    Abstract: A storage device and a refresh method thereof are provided. The storage device includes at least a first processing core configured to operate by receiving a first power from a host, a second processing core separate from the first processing core, at least a first three-dimensional (3D) flash memory, a power module and a retention management module supplied with a second power from the power module when the first power is not supplied from the host. The retention management module is configured to refresh a part of the first 3D flash memory using the second processing core. The retention management module is configured to be woken up at intervals of a first period to refresh the part of the first 3D flash memory.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Il Bang, Jun-Ho Jang, Dong Gi Lee
  • Patent number: 10673470
    Abstract: An electronic device includes at least one processor, at least one antenna, and a wireless communication circuit electrically connected to the at least one processor and the at least one antenna. The wireless communication circuit includes a switch including a first terminal electrically connected to a path corresponding to a first frequency band, a second terminal electrically connected to a path corresponding to a second frequency band, and a third terminal selectively connected to a corresponding terminal of the first terminal and the second terminal and a filter circuit electrically connected between the third terminal and the at least one antenna and having a designated resonant frequency band. The wireless communication circuit selectively transmits a signal in one corresponding frequency band between the first frequency band and the second frequency band based on a terminal which is connected to the third terminal.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Yeop Lee, Dong Il Yang, Jong Hun Yoo, Hyo Seok Na
  • Patent number: D892280
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 4, 2020
    Assignee: New Asiajoint Co., LTD.
    Inventors: Sang-Heon Lee, Dong-Il Han
  • Patent number: D892281
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 4, 2020
    Assignee: New Asiajoint Co., LTD.
    Inventors: Sang-Heon Lee, Dong-Il Han