Patents by Inventor Chan Park

Chan Park 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: 11768550
    Abstract: A transparent touch display apparatus including a device substrate, a touch electrode and a routing line. The device substrate may include an emission area and a transmission area. The touch electrode may be disposed on the transmission area of the device substrate. The routing line may be disposed outside the emission area and the transmission area of the device substrate. A transmittance of the touch electrode may be higher than a transmittance of the routing line. Thus, in the transparent touch display apparatus, the reliability of the touch detection may be improved.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 26, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Hwi Deuk Lee, Yang Sik Lee, Yong Chan Park, Hyoung Su Kim, Sung Su Han
  • Patent number: 11763494
    Abstract: A mobile surveillance apparatus includes: a communication interface configured to receive map data of a preset area; and a processor configured to process the map data by reflecting at least one of unevenness and obstruction on a driving surface of a mobile module, and set a path for the mobile module, based on the processed map data.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: September 19, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Hee Seo Chae, Jae Chan Park
  • Publication number: 20230290312
    Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Sung Jin HONG, Sun Ho KIM, Hye Won KIM, Ju Chan PARK
  • Patent number: 11753693
    Abstract: Provided is a high-strength cold rolled steel sheet, a high-strength hot-dip galvanized steel sheet manufactured using the cold rolled steel sheet, and manufacturing methods therefor, the high-strength cold rolled steel sheet comprising, by wt %, 0.17-0.21% of carbon (C), 0.3-0.8% of silicon (Si), 2.7-3.3% of manganese (Mn), 0.3-0.7% of chromium (Cr), 0.01-0.3% of aluminum (Al), 0.01-0.03% of titanium (Ti), 0.001-0.003% of boron (B), 0.04% or less of phosphorus (P), 0.02% or less of sulfur (S), 0.01% or less of nitrogen (N) and the balance of iron (Fe) and other inevitable impurities, wherein the amounts of carbon (C), silicon (Si) and aluminum (Al) satisfy the following mathematical relation (1). [Mathematical relation (1)] [C]+([Si]+[Al])/5?0.35% (wherein [C], [Si] and [Al] respectively mean the wt % of C, Si and Al.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 12, 2023
    Assignee: POSCO CO., LTD
    Inventors: Young-Roc Im, Jong-Chan Park, Jai-Hyun Kwak, Min-Seo Koo
  • Publication number: 20230274691
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating layer, the fan-out line including a protruding part inserted in the second contact hole to protrude from below the first barrier insulating layer, and a recessed part formed by the second contact hole, an etching electrode disposed in the recessed part of the fan-out line, a second substrate disposed on the fan-out line and the etching electrode and including a third contact hole, a display layer disposed on the second substrate, and a flexible film disposed below the first substrate and inserted in the first contact hole to be electrically connected to the protruding part of the fan-out line.
    Type: Application
    Filed: November 1, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Byung Hoon KIM, Tae Oh KIM, So Chan PARK
  • Patent number: 11744126
    Abstract: A display device may include a display panel including a display area, a non-display area which may be disposed on a periphery of the display area, and a pad area which may be disposed on one side of the non-display area. The display panel may include data lines disposed in the display area of the display panel along a second direction which intersects a first direction, and connection lines disposed in the display area of the display panel along the first direction. A first data line among the data lines may be connected to a first connection line among the connection lines.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Hwan Cho, Jong Hyun Choi, Ju Chan Park, Seung Min Song, Min Seong Yi
  • Patent number: 11737317
    Abstract: Disclosed is a display device. The display device includes a substrate having an active area and a non-active area, a thin film transistor arranged on the active area of the substrate, at least two planarization layers arranged on the thin film transistor, signal links arranged on the non-active area of the substrate, and an outer cover layer spaced apart from the at least two planarization layers and configured to overlap upper and side surfaces of the signal links, thus preventing or reducing damage to the signal links.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 22, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Won Lee, Jong-Chan Park, Hyun-Chul Um
  • Publication number: 20230241432
    Abstract: Disclosed is a vehicle includes a vehicle body, a battery provided in an interior of the vehicle body, and a first channel connecting the vehicle body and the battery and having a passage, a port that is provided to be opened and closed is formed in the vehicle body, and the first channel connects the battery and the port.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 3, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jong Chan PARK, Hee Kyung KANG
  • Patent number: 11713498
    Abstract: Disclosed are a method of manufacturing a uranium target, the method including (a) a step of preparing a conjugate including a matrix and a uranium target green compact formed in the matrix; and (b) a step of performing thermo-mechanical treatment through additional heat treatment at 530° C. to 600° C. during a hot rolling pass in a process of hot-rolling the conjugate, and a method of extracting radioactive Mo-99 using the uranium target.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: August 1, 2023
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Ki Nam Kim, Sung Chan Park, Yong Jin Jeong, Kyu Hong Lee, Sung Hwan Kim, Tae Won Cho, Jong Man Park
  • Patent number: 11703561
    Abstract: A radar device for a vehicle, according to an embodiment of the present invention, comprises: a case; a first printed circuit board (PCB) that is accommodated in the case and has a plurality of antenna arrays and an integrated circuit (IC) chip that are formed thereon, wherein the IC chip is connected to the plurality of antenna arrays; and a radome that is coupled to the case and covers the first printed circuit board, wherein the radome includes: a cover facing the first printed circuit board; a first wall connected to the cover surface; and a second wall connected to the cover and facing the first wall, wherein the internal angle between the cover and the first wall and the internal angle between the cover and the second wall are formed to be greater than 90° and less than 180°.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: July 18, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Dong Chan Park
  • Patent number: 11699402
    Abstract: Embodiments of the disclosure relate to a display device and a data driving circuit. The display device comprises a display panel including a plurality of subpixels and a plurality of data lines electrically connected with the plurality of subpixels and a data driving circuit outputting a data voltage to the plurality of data lines, wherein the data driving circuit outputs the data voltage for image display to the plurality of data lines during an active period and outputs a step voltage to stepwise decrease a level of the data voltage to a preset target voltage level or stepwise increase the level of the data voltage from the target voltage level during a blank period different from the active period.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: July 11, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hogeun Koo, Hong Soon Kim, Chan Park
  • Publication number: 20230215384
    Abstract: Disclosed is a display device comprising: a display panel on which a plurality of pixels of different colors are arrayed; a power supply configured to supply a high-potential driving voltage to the display panel; and a data driver configured to calculate an average picture level of input image data, and generate a data voltage based on a compensation value for compensating for a voltage drop of the high-potential driving voltage based on the calculated APL, wherein the compensation value is independently set for each of the colors.
    Type: Application
    Filed: October 10, 2022
    Publication date: July 6, 2023
    Inventors: Jongtaek KIM, Chan PARK
  • Publication number: 20230215185
    Abstract: An unmanned vehicle includes: at least one camera configured to obtain an image; and an image processor configured to: detect an object from the image; set a region of interest at the object in the image; and detect a target within the region of interest by detecting a change in pixel values from the region of interest, wherein the target is positioned behind the object.
    Type: Application
    Filed: June 10, 2022
    Publication date: July 6, 2023
    Applicant: HANWHA AEROSPACE CO., LTD.
    Inventors: Jin Mo SONG, Young Jin Seo, Jae Chan Park
  • Patent number: 11694625
    Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Hong, Sun Ho Kim, Hye Won Kim, Ju Chan Park
  • Publication number: 20230200158
    Abstract: A display device includes a substrate including a first display area; a peripheral area; and a second display area disposed between the first display area and the peripheral area; a first light-emitting device disposed on the first display area of the substrate; a second light-emitting device disposed on the second display area of the substrate; a driving circuit disposed on the second display area and the peripheral area of the substrate and overlapping the second light-emitting device in a plan view; a pattern portion disposed on the driving circuit; and a dam disposed on an outside of the pattern portion.
    Type: Application
    Filed: October 5, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Ho KIM, Yoo Min KO, Ju Chan PARK, Pil Suk LEE, Hye Won KIM, Chung Sock CHOI, Sung Jin HONG
  • Publication number: 20230200130
    Abstract: A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.
    Type: Application
    Filed: August 25, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Ho KIM, Kyung Hoe LEE, Kyung Hoon CHUNG, Ji-Sun KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI, Sung Jin HONG
  • Publication number: 20230199418
    Abstract: There is provided a sound tracing method. The method includes: a setup processing step of setting ray information; a ray generation step of generating a sound ray; a traversal/intersection test step of generating hit triangle information; a propagation path validation (PPV) step of searching a sound path; a guide plane sort step of generating and sorting a guide plane; a Reverb Geometry Collect/Reverb Plane Sort (RGC/RPS) step of generating and sorting a reverb plane; and an impulse response calculation step of calculating an impulse response (IR) and storing the calculated IR in a valid path buffer.
    Type: Application
    Filed: April 22, 2021
    Publication date: June 22, 2023
    Applicant: SEJONGPIA INC.
    Inventors: Woo Chan PARK, Ju Won YUN, Eun Jae KIM
  • Publication number: 20230182554
    Abstract: A frameless door for a vehicle and a method for manufacturing the same are provided. The frameless door includes a fixed glass coupled to a door frame of a vehicle, an elastic member mounted to enclose an upper edge of the fixed glass, a glass run configured to guide upward and downward movements of a moving glass with respect to the fixed glass, and a division channel accommodating the glass run therein while the glass run and the elastic member are mounted to the fixed glass, and configured to slidingly move in a vertical direction to fix a location of the fixed glass to the door frame.
    Type: Application
    Filed: October 18, 2022
    Publication date: June 15, 2023
    Inventors: Hyeong Geun Jo, You Chan Park, Young Uk Yun, Hoo Sang Park, Jin Hyung Bae, Ji Yun Cha
  • Publication number: 20230182555
    Abstract: A frameless door for a vehicle is provided. The frameless door includes a fixed glass coupled to a door frame of a vehicle, an elastic member mounted to enclose an upper edge of the fixed glass, a glass run arranged between the fixed glass and a moving glass, and configured to guide upward movement of the moving glass, and configured to seal an inside space of the moving glass, and a division channel configured to accommodate the glass run therein, and configured to fix both the fixed glass and the glass run to the door frame.
    Type: Application
    Filed: October 18, 2022
    Publication date: June 15, 2023
    Inventors: Hyeong Geun Jo, You Chan Park, Young Uk Yun, Hoo Sang Park, Jin Hyung Bae, Ji Yun Cha
  • Patent number: 11668666
    Abstract: The present invention relates to a method for early detection of carbonization during the drying of an organic material. The method of the present invention measures temperature variation per unit time of exhaust gas containing water (H2O), carbon monoxide (CO), or carbon dioxide (CO2), which are to be generated by the pyrolysis of an organic material, and the concentration of carbon monoxide/carbon dioxide of the exhaust gas, so as to determine the occurrence of carbonization therethrough, thereby enabling early detection of carbonization within a dryer.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 6, 2023
    Inventors: Yong Joon Choi, Won Chan Park, Kyung Hyun Song