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: 20250199212
    Abstract: A diffuser plate having an extruded layer for color conversion includes: a barrier film including a first barrier film and a second barrier film; a color conversion layer extruded between the first barrier film and the second barrier film, and having Cd-free QDs dispersed in a resin matrix of the color conversion; and a diffuser layer on at least one of the first barrier and the second barrier film, wherein the Cd-free QDs are embedded in beads, wherein the beads are thermally cured to passivate the Cd-free QDs while extruding the color conversion layer.
    Type: Application
    Filed: June 1, 2024
    Publication date: June 19, 2025
    Inventors: Dong Wook KIM, Chang Kun KIM, Su Jong RYU, Hyeong Jun KIM, Cheol Soo PARK, Hong Myung NA
  • Publication number: 20250187445
    Abstract: A braking control apparatus includes a first receiving unit detecting internal driving data of a vehicle, a second receiving unit detecting external driving data of the vehicle, a regenerative braking unit generating regenerative braking force, a main braking unit generating braking force in the vehicle, a parking brake unit generating parking brake force in the vehicle, and a controller generating braking force by controlling at least one of the regenerative braking unit, the main braking unit, or the parking brake unit based on the internal driving data and the external driving data in response to determining that unintended acceleration occurs.
    Type: Application
    Filed: March 27, 2024
    Publication date: June 12, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Dong Wook KIM
  • Patent number: 12326337
    Abstract: An apparatus for estimating a position in an automated valet parking system includes a front camera processor processing a front image of a vehicle, a surround view monitor (SVM) processor recognizing a short-distance lane and stop line by processing a surround view image of the vehicle, a map data unit storing a high definition map, and a controller downloading a map including an area set as a parking zone from the map data unit when the entry of the vehicle to a parking lot is identified and correcting a position measurement value of the vehicle by performing map matching based on results of the recognition and processing of the front camera processor and SVM processor and the parking lot map of the map data unit when an automated valet parking start position is recognized based on the recognized short-distance lane and stop line.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: June 10, 2025
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Dong Wook Kim
  • Publication number: 20250167278
    Abstract: Disclosed is a cylindrical battery, and a battery pack and a vehicle including the same. The 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; and a cylindrical battery housing accommodating the electrode assembly.
    Type: Application
    Filed: July 19, 2023
    Publication date: May 22, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yong-Hwan Kwon, Dong-Wook Kim, Ji-Young Park, Ju-Nam Son, Seo-Hyeon Chae
  • 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: 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: 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: 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: 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
  • 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: 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
  • 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: 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