Patents by Inventor Dae-Il Kim

Dae-Il Kim 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: 10950675
    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: Grant
    Filed: April 16, 2019
    Date of Patent: March 16, 2021
    Assignee: DB HITEK CO., LTD.
    Inventors: Dae Il Kim, Seung Ha Lee, Jung Hyun Lee, Jin Hyo Jung, Young Jin Kim, Dong Hoon Park
  • Patent number: 10811311
    Abstract: An element isolation structure includes a substrate defining a trench including an upper trench and a lower trench in communication with each other, the substrate including an inclined sidewall that forms the upper and lower trench; a first thin film liner on the substrate and conforming to the substrate, the first thin film liner having a substantially uniform thickness trench; a second thin film liner pattern selectively on a lower portion of the first thin film liner within a volume defined by the lower trench, the second thin film liner pattern having a substantially uniform thickness; a lower isolation layer formed on the second thin film liner pattern and substantially filling the volume defined by the lower trench; and an upper isolation layer formed on an upper portion of the first thin film liner and the lower isolation layer and substantially filling a volume defined by the upper trench.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: October 20, 2020
    Assignee: DB HITEK CO., LTD.
    Inventors: Dong Hoon Park, Jung Hyun Lee, Dae Il Kim, Bum Seok Kim, Jin Hyo Jung, Seung Ha Lee, Sang Yong Lee
  • Publication number: 20200295104
    Abstract: An anode structure includes an insulating interlayer pattern disposed on a substrate, the insulation interlayer pattern including a lower metal pattern for each of cell regions and via contacts extending in a vertical direction and being connected to the lower metal patterns therein, respectively, cell isolation pillars disposed on the insulation interlayer pattern, each of the cell isolation pillars extending in the vertical direction to electrically isolate the plurality of cells regions from one another, a reflective layer pattern disposed on the insulating interlayer pattern and between the cell isolation pillars, and an anode pattern disposed on the reflective layer pattern, the anode pattern being electrically connected to each of the via contacts through the reflective layer pattern.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Inventors: Young Jin Kim, Dae Il Kim, Dong Hoon Park
  • 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: 10376787
    Abstract: There is provided a screen update method and system including: a first step of identifying image resource data associated with a first image update event from a predetermined basic recording space in case that the first image update event occurs, a second step of loading the identified image resource data in a buffer space including a plurality of buffers, in which the image resource data are loaded in rotation on the buffer by a frame, respectively, a third step of sequentially determining the image resource data loaded on the buffer for each the buffer, rendering the determined image resource data, and generating a first image at a first frame rate, a fourth step of generating a second image associated with a second image update event at a second frame rate in case that the second image update event occurs, a fifth step of compositing the first image with the second image to generate an entire image, and a sixth step of displaying the entire image on a predetermined display means.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: August 13, 2019
    Assignee: GAME AND TECHNOLOGY CO., LTD.
    Inventor: Dae Il Kim
  • Publication number: 20190221476
    Abstract: An element isolation structure includes a substrate defining a trench including an upper trench and a lower trench in communication with each other, the substrate including an inclined sidewall that forms the upper and lower trench; a first thin film liner on the substrate and conforming to the substrate, the first thin film liner having a substantially uniform thickness trench; a second thin film liner pattern selectively on a lower portion of the first thin film liner within a volume defined by the lower trench, the second thin film liner pattern having a substantially uniform thickness; a lower isolation layer formed on the second thin film liner pattern and substantially filling the volume defined by the lower trench; and an upper isolation layer formed on an upper portion of the first thin film liner and the lower isolation layer and substantially filling a volume defined by the upper trench.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Dong Hoon Park, Jung Hyun Lee, Dae Il Kim, Bum Seok Kim, Jin Hyo Jung, Seung Ha Lee, Sang Yong Lee
  • Publication number: 20190088732
    Abstract: A signal control unit for an organic light emitting diode (OLED) display device includes a substrate structure including a plurality of active elements for the pixels, first metal electrodes disposed on the substrate structure, and configured to be electrically connected to a portion of each of the active elements, second metal electrodes disposed over and adjacent the first metal electrodes, configured to electrically connected to corresponding ones of the first metal electrodes, respectively, by via contacts extending vertically to electrically connect the first metal electrodes to the second metal electrodes, and interlayer insulating layer structure interposed between the first electrodes and the second electrodes and having the via contacts therein, the interlayer insulating layer structure having a stacked structure in which a first interlayer insulating layer, a light blocking layer and a second interlayer insulating layer are stacked in order.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 21, 2019
    Inventors: Jin Hyo JUNG, Jung Hyun LEE, Dae Il KIM, Bum Seok KIM, Seung Ha LEE, Sang Yong LEE, Dong Hoon PARK
  • Patent number: 10105599
    Abstract: There is provided a screen update method and system including: identifying image resource data associated with a first image update event from a predetermined basic recording space in case that the first image update event occurs; loading the identified image resource data in a buffer space including buffers, in which the image resource data are loaded in rotation on the buffer by a frame, respectively; sequentially determining the image resource data loaded on the buffer for each the buffer, rendering the determined image resource data, and generating a first image at a first frame rate; generating a second image associated with a second image update event at a second frame rate in case that the second image update event occurs; compositing the first image with the second image to generate an entire image; and a sixth step of displaying the entire image on a predetermined display means.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 23, 2018
    Assignee: GAME AND TECHNOLOGY CO., LTD.
    Inventor: Dae Il Kim
  • Publication number: 20180296917
    Abstract: There is provided a screen update method and system including: a first step of identifying image resource data associated with a first image update event from a predetermined basic recording space in case that the first image update event occurs, a second step of loading the identified image resource data in a buffer space including a plurality of buffers, in which the image resource data are loaded in rotation on the buffer by a frame, respectively, a third step of sequentially determining the image resource data loaded on the buffer for each the buffer, rendering the determined image resource data, and generating a first image at a first frame rate, a fourth step of generating a second image associated with a second image update event at a second frame rate in case that the second image update event occurs, a fifth step of compositing the first image with the second image to generate an entire image, and a sixth step of displaying the entire image on a predetermined display means.
    Type: Application
    Filed: May 15, 2018
    Publication date: October 18, 2018
    Applicant: GAME AND TECHNOLOGY CO., LTD.
    Inventor: Dae Il KIM
  • Patent number: 9673490
    Abstract: Provided are a method and system for rapidly cooling a lithium secondary battery. A conductive connector is connected to at least one of positive and negative electrode terminals of a lithium secondary battery, and the conductive connector is brought into contact with a coolant to cool battery cells. The coolant may be water or air and may flow a coolant tube formed of a synthetic resin. An end of the coolant tube is fixed to at least one of the positive and negative electrode terminals. Therefore, owing to a cooling means disposed at a side of the lithium secondary battery, the temperature of the lithium secondary battery can be prevented from increasing to a preset value due to abnormal heating, and thermal stability of the lithium secondary battery can be improved by rapid cooling.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: June 6, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Bo Hyun Kim, Jong Hyun Chae, Dae il Kim, Joong Min Lee, Han Ho Lee
  • Patent number: 9645661
    Abstract: A display substrate includes a substrate, a plurality of first sensing loops and second sensing loops, an insulating layer covering the first and second sensing loops, a plurality of bridges disposed on the insulating layer, a gate line disposed on the insulating layer, and a transistor connected to the gate line, the transistor being disposed on the insulating layer. The first sensing loops are arranged on the substrate in a first direction at a predetermined interval. The second sensing loops are arranged on the substrate in a second direction different from the first direction at a predetermined interval. The second sensing loops are electrically separated from the first sensing loops. Each of the second sensing loops includes passing regions at which the first sensing loops pass through. One side of each of the first sensing loops and one side of each of the second sensing loops are open.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Euk-Chae Hoang, Dae-Il Kim, Seung-Rae Kim, Jin-Yool Kim, Hyoung-Joon Kim, Se-Ryun Lee, Seong-Mo Hwang
  • Patent number: 9545577
    Abstract: A screen update method and system is provided. The game server performs the steps of: receiving dynamics information from a first gamer's terminal; and transmitting the received dynamics information to at least one second gamer's terminal. The first gamer's terminal performs the steps of: performing dynamics computation by using the dynamics information; and updating a display screen displayed on a display unit of the first gamer's terminal provided by the game server by using result information of the dynamics computation. The second gamer's terminal performs the steps of: performing dynamics computation by using the received dynamics information; and updating a display screen displayed on a display unit of the second gamer's terminal provided by the game server by using result information of the dynamics computation performed in the second gamer's terminal.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: January 17, 2017
    Assignee: NHN Entertainment Corporation
    Inventor: Dae Il Kim
  • Publication number: 20150268816
    Abstract: There is provided a screen update method and system including: identifying image resource data associated with a first image update event from a predetermined basic recording space in case that the first image update event occurs; loading the identified image resource data in a buffer space including buffers, in which the image resource data are loaded in rotation on the buffer by a frame, respectively; sequentially determining the image resource data loaded on the buffer for each the buffer, rendering the determined image resource data, and generating a first image at a first frame rate; generating a second image associated with a second image update event at a second frame rate in case that the second image update event occurs; compositing the first image with the second image to generate an entire image; and a sixth step of displaying the entire image on a predetermined display means.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventor: Dae Il KIM
  • Publication number: 20150253915
    Abstract: A display substrate includes a substrate, a plurality of first sensing loops and second sensing loops, an insulating layer covering the first and second sensing loops, a plurality of bridges disposed on the insulating layer, a gate line disposed on the insulating layer, and a transistor connected to the gate line, the transistor being disposed on the insulating layer. The first sensing loops are arranged on the substrate in a first direction at a predetermined interval. The second sensing loops are arranged on the substrate in a second direction different from the first direction at a predetermined interval. The second sensing loops are electrically separated from the first sensing loops. Each of the second sensing loops includes passing regions at which the first sensing loops pass through. One side of each of the first sensing loops and one side of each of the second sensing loops are open.
    Type: Application
    Filed: October 29, 2014
    Publication date: September 10, 2015
    Inventors: Euk-Chae HOANG, Dae-Il KIM, Seung-Rae KIM, Jin-Yool KIM, Hyoung-Joon KIM, Se-Ryun LEE, Seong-Mo HWANG
  • Patent number: 9113563
    Abstract: Disclosed is a flexible printed circuit film (FPC film) and display device using the same, the FPC film comprising a body extending along a side of a substrate; and a connector protruding from the body and detachably combined with a PCB wherein the connector comprises: a flexible polymer film including pad region and line region, wherein a plurality of first via holes are formed in the pad region; a plurality of pads overlapped with the first via hole in the pad region on one surface of the flexible polymer film; and a plurality of lines electrically connected with the plurality of pads through the first via hole, wherein the plurality of pads are formed of pad sets of plural rows including a pad set of a first row and a pad set of a second row.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: August 18, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Dae Il Kim, Yong Cheol Han, Dong Woo Kwon, Tae Woo Kim
  • Patent number: 9076356
    Abstract: A screen update method includes identifying image resource data associated with a first image update event from a basic recording space in case that the first image update event occurs; loading the identified image resource data in a buffer space including a plurality of buffers, in which the image resource data are loaded in rotation on the buffer by a frame, respectively; sequentially determining the image resource data loaded on the buffer for each buffer, rendering the determined image resource data, and generating a first image at a first frame rate; generating a second image associated with a second image update event at a second frame rate in case that the second image update event occurs; compositing the first image with the second image to generate an entire image; and displaying the entire image on a display means.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: July 7, 2015
    Assignee: Game and Technology Co., Ltd.
    Inventor: Dae Il Kim
  • Publication number: 20140043577
    Abstract: Disclosed is a flexible printed circuit film (FPC film) and display device using the same, the FPC film comprising a body extending along a side of a substrate; and a connector protruding from the body and detachably combined with a PCB wherein the connector comprises: a flexible polymer film including pad region and line region, wherein a plurality of first via holes are formed in the pad region; a plurality of pads overlapped with the first via hole in the pad region on one surface of the flexible polymer film; and a plurality of lines electrically connected with the plurality of pads through the first via hole, wherein the plurality of pads are formed of pad sets of plural rows including a pad set of a first row and a pad set of a second row.
    Type: Application
    Filed: December 26, 2012
    Publication date: February 13, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dae Il Kim, Yong Cheol Han, Dong Woo Kwon, Tae Woo Kim
  • Publication number: 20140000846
    Abstract: Provided are a method and system for rapidly cooling a lithium secondary battery. A conductive connector is connected to at least one of positive and negative electrode terminals of a lithium secondary battery, and the conductive connector is brought into contact with a coolant to cool battery cells. The coolant may be water or air and may flow a coolant tube formed of a synthetic resin. An end of the coolant tube is fixed to at least one of the positive and negative electrode terminals. Therefore, owing to a cooling means disposed at a side of the lithium secondary battery, the temperature of the lithium secondary battery can be prevented from increasing to a preset value due to abnormal heating, and thermal stability of the lithium secondary battery can be improved by rapid cooling.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 2, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Bo Hyun KIM, Jong Hyun CHAE, Dae il KIM, Joong Min LEE, Han Ho LEE
  • Patent number: 8589907
    Abstract: A firmware updating method for the new node includes (a) a new node searching for neighbor nodes located within a predetermined distance, (b) the new node designating a parent node among the searched neighbor nodes, (c) in the case where the plurality of nodes include a join receiving state for joining the new node to the wireless sensor network, the designated parent node and the new node establishing a communication link by using the join receiving state, (d) the parent node transmitting firmware to the new node through the established communication link and (e) the new node receiving the firmware from the parent node, updating existing firmware with the received firmware, and driving the updated firmware to be jointed to the wireless network.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: November 19, 2013
    Assignee: Gangneung-Wonju National University Industrial Academy Cooperation Group
    Inventors: Tae-Yun Chung, Pan-Jong Park, Dae-iL Kim
  • Patent number: 8572600
    Abstract: A method for updating firmware of a plurality of nodes constituting a wireless sensor network is disclosed. The wireless sensor network includes a server, a gateway and the plurality of nodes. The firmware to be updated is transmitted from the server through the gateway to an uppermost node. The firmware is sequentially transmitted to the plurality of nodes from the uppermost node to a lowermost node using wireless communication, and the respective nodes, which have received the firmware, record the firmware in their own memory. When the recording of the firmware is completed in all the nodes, boot programs of the respective nodes are run and the firmware, stored in the memory, is recorded in program memory, the firmware recorded in the nodes are executed, and the nodes constitute a new network while communicating with the peripheral nodes thereof.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: October 29, 2013
    Assignee: Gangneung-Wonju National University Industrial Academy Cooperation Group
    Inventors: Tae-Yun Chung, Hyung-Bong Lee, Dae-iL Kim