Patents by Inventor Dong-wook Kim

Dong-wook 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).

  • Publication number: 20250136729
    Abstract: Provided are a transition metal compound for a catalyst for olefin polymerization where a cyclopentadienyl group and a silane substituent are introduced and the cyclopentadienyl group is connected by a bridge, a catalyst for olefin polymerization including the same, and a polyolefin polymerized using the same. Since the transition metal compound for a catalyst for olefin polymerization and the catalyst for olefin polymerization including the same according to an exemplary embodiment of the present invention have a unique stereostructure structure, the physical properties of the polymer may be adjusted, and in particular, a polyolefin-based resin having excellent processability may be prepared.
    Type: Application
    Filed: March 30, 2023
    Publication date: May 1, 2025
    Inventors: Seongyeon PARK, Dong Wook KIM, Ranwha PARK, Won Jong LEE, Kyungwoo KIM, Taeho JEONG
  • Publication number: 20250053053
    Abstract: A display device includes a first display area including a plurality of first pixel areas and a second display area including a plurality of second pixel areas and a plurality of light transmitting areas. Each of the plurality of first pixel areas includes at least one first pixel to display an image. Each of the plurality of second pixel areas includes at least one second pixel to display the image. The light transmitting area does not include a pixel capable of displaying the image and has higher light transmittance than the second pixel area. In the second display area, at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a first direction, and at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a second direction different from the first direction.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Chol BANG, Won Kyu KWAK, Dong Wook KIM, Jin Woo PARK, Sun-Ja KWON
  • Patent number: 12220092
    Abstract: The present disclosure provides a toilet cover allowing an inside of a toilet, which includes a toilet seat and the toilet cover, to be checked and having one end fixed to an upper portion of the toilet by a steel hinge to be able to be opened and closed by rotation, the toilet cover including: at least one transparent hole of a first transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a convex lens therein and a second transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a concave lens therein; and a colored cellophane sheet configured to cover the at least one transparent hole.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 11, 2025
    Inventor: Dong Wook Kim
  • Publication number: 20250044885
    Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun KIM, Jeen Gi KIM, Min Jae KANG, Dong Wook KIM
  • Patent number: 12188463
    Abstract: An air compressor apparatus for a vehicle configured for appropriately maintaining an internal temperature and a discharge temperature thereof even in a cold environment, and a method for controlling a temperature of the same, includes a compressor body driven by a first motor; a support bracket supporting the compressor body and configured to be coupled to the vehicle; and a heat exchanger provided on one side of the support bracket, and configured for raising a temperature of external air to generate heated air and provide the heated air to the compressor body.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: January 7, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Dong Wook Kim
  • Patent number: 12193272
    Abstract: A display device including a display panel including a plurality of transistors and displaying an image on a front surface thereof; and a sensing module on a rear surface of the display panel, wherein the display panel includes a first region that overlaps the sensing module and a second region that does not overlap the sensing module, a W/L ratio of one of the transistors in the first region is greater than a W/L ratio of another of the transistors in the second region, the W/L ratio being obtained by dividing a width of a channel of the transistor by a length of the channel.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Park, Won Kyu Kwak, Dong Wook Kim, Hyun-Chol Bang
  • Patent number: 12189223
    Abstract: A display device includes a substrate including a first display area and a second display area. The first display area includes first pixel areas, each including one or more first pixels. The second display area includes second pixel areas including one or more second pixels and a light transmittance area having a higher light transmittance than the second pixel area. The first and second display areas include a common electrode that transmits a constant common voltage. The common electrode in the second display area includes patterned regions that correspond to a first light transmittance area included in the light transmittance area. A thickness of the common electrode in the patterned regions is smaller than a thickness of the common electrode in a region other than the patterned regions or equals zero. The patterned regions and the second pixel areas extend alternately along a first direction in the second display area.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Wook Kim, Won Kyu Kwak, Jin Woo Park, Hyun-Chol Bang
  • Patent number: 12181446
    Abstract: The present invention relates to a battery module simulation system and method for easily implementing pressure and temperature conditions in a battery module by easily changing the pressure and temperature applied to a battery cell in a pressure measurement test of the battery cell.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: December 31, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Wook Kim, Jae Yeong Kim, Yong Il Kim
  • Patent number: 12178098
    Abstract: A display device, includes: a display area including an upper side, a lower side, a left side, a right side, and inclined corner portions where the upper, lower, left, and right sides meet; a demultiplexing circuit unit adjacent to the lower side of the display area and the corner portion connected thereto; and a scan transmission line which extends toward the display area from an outer side of the left side and overlaps with the demultiplexing circuit unit outside the corner portion, wherein the demultiplexing circuit unit includes a demultiplexer transistor, and the scan transmission line is formed of a different conductive layer from an electrode of a demultiplexer transistor.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Han Sung Bae, Se Ho Kim, Sun Ja Kwon, Dong Wook Kim, Jun Yong An, Sang Moo Choi, Jun Won Choi
  • Publication number: 20240410953
    Abstract: A cylindrical battery includes an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference; a battery housing having an open end and a closed portion opposing thereto; the battery housing being electrically connected to one of the first electrode and the second electrode; a sealing body configured to seal the open end of the battery housing; a terminal electrically connected to another of the first electrode and the second electrode; and a pressure sensor interposed between an outer circumference of the electrode assembly and an inner circumference of the battery housing and configured to sense a swelling pressure applied by the outer circumference of the electrode assembly to the inner circumference of the battery housing.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 12, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Yong-Hwan KWON, Dong-Wook KIM
  • Patent number: 12147619
    Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: November 19, 2024
    Assignee: CK MATERIALS LAB CO., LTD.
    Inventors: Hyeong Jun Kim, Jeen Gi Kim, Min Jae Kang, Dong Wook Kim
  • Publication number: 20240377950
    Abstract: A storage device may group a plurality of memory dies into M memory die groups, and migrate, when a first memory die in a first memory die group among the M memory die groups is determined to be in an unusable state, user data stored in user data blocks of the first memory die to a first overprovisioning block group. The first overprovisioning block group may include overprovisioning blocks of memory dies other than the first memory die among the memory dies in the first memory die group.
    Type: Application
    Filed: September 14, 2023
    Publication date: November 14, 2024
    Inventors: JAE IL LEE, Dong Wook KIM, Duck Joo LEE
  • Publication number: 20240379386
    Abstract: A substrate processing system includes a cluster module having substrate processing devices, a load port through which a substrate is loaded, and a substrate cleaning device between the cluster module and the load port, the substrate cleaning device being configured to clean the substrate processed in the substrate processing devices, and the substrate cleaning device including a substrate cleaner having a cleaning chuck to support the substrate, and a cleaning nozzle configured to spray a fluid toward the cleaning chuck.
    Type: Application
    Filed: January 3, 2024
    Publication date: November 14, 2024
    Inventors: YONGSUK CHOI, Ilkyu Jeong, Hyunwoong Hwang, Kyung-Won Kang, Dong-Wook Kim, Seok Heo
  • Publication number: 20240377760
    Abstract: A photolithography apparatus according to an embodiment includes an exposure portion performing an exposure process, a plurality of track portions each performing a coating process and a developing process, and an interface portion connecting the exposure portion and the plurality of track portions to transfer a substrate on which a photolithography process is performed between the exposure portion and the plurality of track portions.
    Type: Application
    Filed: November 8, 2023
    Publication date: November 14, 2024
    Inventors: Hyunwoong HWANG, Yongsuk CHOI, Yonghoon HWANG, Kyung-Won KANG, Dong-Wook KIM, Seok HEO
  • Patent number: 12141317
    Abstract: Disclosed is a technology for de-identifying and restoring personal information in an image based on an encryption key. An image processing method for de-identifying and restoring image information, which is performed by an image processing system, may include detecting an object information area in image information, de-identifying the detected object information area by using an encryption key generated in relation to the detected object information area, and restoring the de-identified object information area by using the encryption key.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: November 12, 2024
    Assignee: NOTA, INC.
    Inventors: Sang Tae Kim, Dong Wook Kim, Hye Rin Yoo, Chih Yuan Hsieh, Seong Un Hong, Sung Hyun Kim, Myungsu Chae
  • Patent number: 12144201
    Abstract: A display device includes a display panel including a first region and a second region, and a sensing module on a rear side of the display panel. The first region includes a first pixel area to display an image. The second region includes a second pixel area to display the image and a transmission area to transmit light output by the sensing module. The second region overlaps the sensing module. The second pixel area overlaps a first layer that blocks light output by the sensing module. The transmission area does not overlap the first layer.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: November 12, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Park, Won Kyu Kwak, Dong Wook Kim, Hyun-Chol Bang
  • Patent number: 12135487
    Abstract: A display device includes a first display area including a plurality of first pixel areas and a second display area including a plurality of second pixel areas and a plurality of light transmitting areas. Each of the plurality of first pixel areas includes at least one first pixel to display an image. Each of the plurality of second pixel areas includes at least one second pixel to display the image. The light transmitting area does not include a pixel capable of displaying the image and has higher light transmittance than the second pixel area. In the second display area, at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a first direction, and at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a second direction different from the first direction.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: November 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Chol Bang, Won Kyu Kwak, Dong Wook Kim, Jin Woo Park, Sun-Ja Kwon
  • Publication number: 20240343434
    Abstract: The present application provides a transport device for an electrode double packaging device, in which before the electrode roll primarily packaged with the first packaging bag is moved to the secondary packaging location, the first packaging bag is arranged such that it is closely attached to the electrode roll, whereby the jamming of the first packaging bag that can occur in the process of being transported to the second packing location is prevented, so that it is possible to solve the problem that the packaging bag is torn or the peripheral devices are broken, and an electrode double packaging device comprising the same.
    Type: Application
    Filed: October 13, 2022
    Publication date: October 17, 2024
    Inventor: Dong Wook KIM
  • Patent number: 12115391
    Abstract: A radiography and radiotherapy apparatus comprises a body unit, a gantry configured to rotate relative to the body unit, a treatment table on which an object is placed and configured to slide into holes formed in the body unit and the gantry and move in a vertical direction, a gantry driving part configured to rotate the gantry, a radiation irradiation part mounted on the gantry and configured to irradiate radiation toward the object, an image detector mounted to face the radiation irradiation part in the gantry and configured to detect the radiation irradiated from the radiation irradiation part, and a beam stopper provided at a lower end of the image detector and configured to block the radiation.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 15, 2024
    Assignee: AURACARE CO., LTD.
    Inventors: Dong Wook Kim, Dong Oh Shin, Yeong Geol Bae, Hyeon Tae Kyeong
  • Patent number: 12116826
    Abstract: A door hinge with a damping function which is implemented according to the flow of oil when opening and closing a door so that a buffering force is applied during opening of the door, closing of the door is carried out smoothly. Due to rapid return of a damper unit, the damper unit immediately operates even when the door is closed immediately after being opened, thereby enabling smooth opening and closing of the door.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: October 15, 2024
    Assignee: SEO WON KOREA CO., LTD.
    Inventors: June Young Lee, Dong Wook Kim