Patents by Inventor Dong-Woo Kim

Dong-Woo 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: 11238809
    Abstract: A scan signal driver including: a plurality of stages for outputting scan signals and sensing signals, wherein a kth stage among the stages is connected to a kth scan signal line and a kth sensing signal line, and wherein the kth stage includes: a first output unit configured to output a scan clock signal input to a fit scan clock terminal to the kth scan signal line as a kth scan signal and to output a sensing clock signal input to a first sensing clock terminal to the kth sensing signal line as a k sensing signal when a pull-up node has a gate-on voltage; and a second output unit configured to output a carry clock signal input to a first carry clock terminal as a kth carry signal to a carry output terminal when the pull-up node has the gate-on voltage.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo
  • Patent number: 11227843
    Abstract: A display device includes a substrate that includes a display area and a non-display area. A driver is disposed in the non-display area, and includes a driver circuit including a transistor and a driver control line transmitting a control signal to the driver circuit. A static electricity blocking line is disposed in the non-display area and circumscribes the display area. The static electricity blocking line at least partially overlaps the driver.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, An Su Lee, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Patent number: 11221753
    Abstract: A mobile communication terminal includes an image capturing device obtaining image contents, an image content storage device storing the image contents obtained by the image capturing device, a display device including a touch panel through which a user input is received, and displaying the image contents, and an image contents viewer controller. The image contents viewer controller is configured to generate and display a first image content viewer interface listing thumbnails and/or information of the image contents based on an acquisition time of each of the image contents, receive an interface switching user touch gesture input from an user on the first image content viewer interface, and in response to the interface switching user touch gesture, switch the first image content viewer interface to a period-specific image content viewer interface in which the plurality of image contents are grouped and provided according to a grouping period.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: January 11, 2022
    Assignee: NHN CORPORATION
    Inventors: Ji Hye Kim, Dong Woo Kim, Han Na Lee, Yeon Seong Chae
  • Patent number: 11199573
    Abstract: A display panel includes: a pixel region comprising a plurality of pixels; an open/short test region comprising a plurality of open/short test pads; a dummy stage configured to generate a carry signal in response to a scan start signal; and a plurality of stages configured to sequentially provide a plurality of scan signals to the plurality of pixels in response to the carry signal, wherein the plurality of stages is spaced apart by a first distance from the pixel region, and the dummy stage is spaced apart by a second distance greater than the first distance from the open/short test region.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo
  • Patent number: 11201204
    Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: December 14, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Moon Jo, Dong Woo Kim, Sung Jae Moon, Jun Hyun Park, An Su Lee
  • Publication number: 20210384374
    Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device. The method includes a first step of forming a semiconductor structure in which a first conductive-type semiconductor layer, an active layer, and a second conductive-type semiconductor layer are sequentially stacked; and a second step of forming a mesa structure by removing a portion of each of the second conductive-type semiconductor layer and the active layer, wherein the second step includes: forming a mesa structure by etching a portion of each of the second conductive-type semiconductor layer and the active layer using a plasma etching process; and performing an atomic layer etching process on a surface of the mesa structure formed by the plasma etching process.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 9, 2021
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young YEOM, Dong Woo KIM, Youn Joon SUNG, Doo San KIM, Ju Eun KIM, You Jung GILL, Yun Jong JANG, Ye Eun KIM
  • Publication number: 20210370716
    Abstract: A constant velocity joint for a vehicle may include: a hub housing combined with the constant velocity joint in the hub housing; a bearing assembly including an inner race fitted on an outer surface of the hub housing, an outer race spaced a predetermined distance apart from the inner race and fitted on a knuckle, and a power transmission member disposed between the inner race and the outer race; and a boot having a band seat that is positioned on the inner race of the bearing assembly, the boot having a fixing band fixed on a top of the boot and the boot being coupled to the inner race by the fixing band, where the boot includes a boot lip that is formed at one end or both ends of the band seat and protrudes toward the knuckle.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 2, 2021
    Inventor: Dong Woo Kim
  • Patent number: 11183125
    Abstract: An organic light emitting diode display including: a data wiring that includes a main data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wiring that includes a main driving voltage line disposed in the display area and a first driving voltage line that is connected with the main driving voltage line and disposed in the peripheral area while extending in a first direction; and a driving low-voltage wiring that includes a cathode extending to the peripheral area while overlapping the display area, and a plurality of first driving low-voltage connection portions that are connected with the cathode and disposed in the peripheral area, wherein each of the plurality of first driving low-voltage connection portions comprises a wiring portion extended in the first direction and a pad portion electrically connected with the wiring portion.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, An Su Lee, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Patent number: 11183556
    Abstract: A display device includes: a substrate; a first conductive layer including a lower pattern disposed on the substrate; an active layer including a first active pattern disposed on the first conductive layer; and a second conductive layer including a first gate electrode disposed on the active layer, wherein the first gate electrode overlaps a first channel region included in the first active pattern, the lower pattern overlaps the first active pattern, and the first active pattern does not cross an edge of the lower pattern.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Kang Moon Jo, Dong Woo Kim
  • Publication number: 20210358345
    Abstract: A display device includes: a display panel including a main portion, a bending portion extending from a side of the main portion, and a sub portion extending from a side of the bending portion; a driving board connected to a side of the sub portion and overlapping the main portion of the display panel in a thickness direction; and a protective member disposed between the display panel and the driving board, wherein the sub portion is folded with respect to the bending portion and attached to a back surface of the main portion.
    Type: Application
    Filed: February 18, 2021
    Publication date: November 18, 2021
    Inventors: Jung Min LEE, Dong Woo KIM
  • Patent number: 11177333
    Abstract: A display device having high resolution includes: a first conductive layer, an active pattern, second to fourth conductive layers, and a pixel electrode sequentially formed on a substrate, with first to fourth insulating layers separately interposed therebetween, the first conductive layer including a lower pattern, the active pattern including a source region, a channel region, and a drain region, the second conductive layer including a gate electrode overlapping the channel region and a driving gate electrode connected to the gate electrode, the third conductive layer including a capacitor electrode overlapping the driving gate electrode, the fourth conductive layer including an additional capacitor electrode overlapping the capacitor electrode.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Publication number: 20210327312
    Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.
    Type: Application
    Filed: February 4, 2021
    Publication date: October 21, 2021
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Publication number: 20210327341
    Abstract: A display device including: a first power line; a second power line; a data line; a first scan line; a second scan line; a light emitting element connected between the first power line and a first node; a first transistor connected between the first node and the second power line and including a gate electrode connected to a second node; a second transistor connected between the data line and the second node and including a gate electrode connected to the first scan line; and a fourth transistor connected between the first power line and the first node and including a gate electrode connected to the second scan line.
    Type: Application
    Filed: January 13, 2021
    Publication date: October 21, 2021
    Inventors: Dong Woo KIM, Min Kyu WOO
  • Publication number: 20210310541
    Abstract: A dual clutch transmission may include a first input shaft, a second input shaft, a first output shaft and a second output shaft; a first gear constrained to the first input shaft; a second gear and a third gear constrained to the second input shaft; a fourth gear provided to constrain the rotation to the second input shaft; a fifth gear which is engaged with the third gear; a sixth gear which is gear-engaged with the fourth gear; a seventh gear which is engaged with the first gear; an eighth gear which is gear-engaged with the second gear; and a ninth gear which is gear-engaged with the fourth gear.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 7, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Dong Woo KIM, Min Ho CHAE, IL Han YOO, Chon Ok KIM, Marcus MEYER, Mirko LEESCH, Erik SCHREITERER, Rico RESCH, Matthias HOEHNE, Joerg MUELLER
  • Publication number: 20210301540
    Abstract: A fire and disaster evacuation apparatus installed in a high-rise building, including a stationary frame; a front plate; a side plate; a bottom; a locking device; and a lever part, and its width is less than a thickness of an outer wall of the building.
    Type: Application
    Filed: November 18, 2020
    Publication date: September 30, 2021
    Inventors: Dong Woo KIM, Gil Joon LEE
  • Publication number: 20210305253
    Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Dong-chan SUH, Gi-gwan PARK, Dong-woo KIM, Dong-suk SHIN
  • Publication number: 20210264856
    Abstract: A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chong Chul CHAI, Dong Woo KIM, Kyoung Ju SHIN, Bo Yong CHUNG
  • Patent number: 11092787
    Abstract: Provided are an optical lens assembly and an electronic apparatus including the optical lens assembly. The optical lens assembly includes a first lens group having positive refractive power, a stop, and a second lens group having positive refractive power that are arranged from an object side to an image side. The first lens group includes a first lens having negative refractive power and a meniscus shape convex toward the object side, a second lens having negative refractive power, and at least one other lens. The second lens group includes at least three lenses, and a lens of the second lens group closest to the image side has at least one inflection point.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-woo Kim, Tae-kun Lee
  • Publication number: 20210246969
    Abstract: Provided is a dual clutch transmission. First and second input shafts are mounted concentrically. First and second output shafts are mounted in parallel to the first input shaft and respectively include output gears engaged with a ring gear of a differential. The rotations of first and second gears are restrained by the first input shaft. The rotations of third and fourth gears are restrained by the second input shaft. The rotations of fifth and sixth gears engaged with the second and third gears, respectively, are restrained by the first output shaft. The rotation of a seventh gear engaged with the first gear is restrained by the second output shaft. An eighth gear is engaged with the second gear to be rotatable about the second output shaft. The rotation of a ninth gear engaged with the fourth gear and restrained by the eighth gear is restrained by the second output shaft.
    Type: Application
    Filed: July 2, 2020
    Publication date: August 12, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Dong Woo KIM, Min Ho CHAE, Chon Ok KIM, Seong Wook HWANG, Marcus MEYER, Mirko Leesch, Erik Schreiterer, Rico Resch, Matthias Hoehne, Joerg Mueller
  • Publication number: 20210248962
    Abstract: A scan driver includes stages for outputting scan signals. An nth stage includes: a first driving controller for controlling a voltage of a first node and a voltage of a second node in response to a previous carry signal; a second driving controller for controlling a voltage of a first driving node, based on a sensing-on signal, a next carry signal, the voltage of a first power source, the voltage of the first node, and a voltage of a sampling node, and controlling a voltage of a second driving node, based on the voltage of the sampling node and a sensing clock signal; an output buffer for outputting a carry signal and the scan signal; and a connection controller for electrically coupling the first node and the first driving node and electrically coupling the second node and the second driving node, in response to a display-on signal.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 12, 2021
    Inventors: Jun Hyun PARK, Dong Woo KIM, Sung Jae MOON, An Su LEE, Kang Moon JO