Patents by Inventor Hyung-Jin Kim

Hyung-Jin 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: 20230131968
    Abstract: A display device includes a display panel including sub-pixels arranged in an image display region of the display panel to display an image, a data driver that applies a data voltage to data lines, a scan signal driver that applies scan signals to scan signal lines, a data compensator that analyzes image data received from an outside to divide at least one deterioration region and deterioration peripheral regions, and compares and analyzes image data of the at least one deterioration region and the deterioration peripheral regions to compensate or modulate the image data of the at least one deterioration region, and a timing controller that controls the data driver and the scan signal driver to display compensation data including the compensated or modulated image data as an image.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Joon KWAG, Young Soo HWANG, Hyung Jin KIM
  • Publication number: 20230120345
    Abstract: A network system can communicate with user and provider devices to facilitate the provision of a network-based service. The network system can identify optimal service providers to provide services requested by users. The network can utilize context data in matching service providers with users. In particular, the network system can determine, based on context data associated with a user, whether to perform pre-request matching for that user. A service provider who is pre-request matched with the user can be directed by the network system to relocate via a pre-request relocation direction. When the user submits the service request after the pre-request match, the network system can either automatically transmit an invitation to the pre-request matched service provider or can perform post-request matching to identify an optimal service provider for the user.
    Type: Application
    Filed: November 2, 2022
    Publication date: April 20, 2023
    Inventors: Emre Demiralp, John Mark Nickels, Eoin O'Mahony, Danhua Guo, Lior Seeman, Chaoxu Tong, Melissa Dalis, Hyung Jin Kim, En Yu, Xiangyu Sun
  • Patent number: 11626185
    Abstract: A method includes replacing an address of a first normal memory cell in a first column of a first memory block with a destination address that is an address of a second normal memory cell in a second column of the first memory block, and reassigning the address of the second normal memory cell in the second column of the first memory block to an address of a first redundancy memory cell in a redundancy block of the memory device.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Ryun Kim, Yoon-Na Oh, Hyung-Jin Kim, Hui-Kap Yang, Jang-Woo Ryu
  • Publication number: 20230109422
    Abstract: A memory controller comprising a DMA master device configured to provide a first data group to a non-volatile memory (NVM) device, a program buffer memory configured to temporarily store the first data group before the DMA master device provides the first data group to the NVM device, an exclusive OR computing circuit configured to perform an exclusive OR computation and an accumulation on a plurality of data included in the first data group provided from the program buffer memory to generate a first recovery data, after the DMA master device provides the first data group to the NVM device, and a buffer slave device including a first program recovery buffer memory configured to store the first recovery data and provide the first recovery data from the first program recovery buffer memory to the program buffer memory, in response to a program failure signal, may be provided.
    Type: Application
    Filed: June 2, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Min LEE, Hyung Jin KIM, Seong Wan HONG
  • Publication number: 20230104678
    Abstract: A display device includes a display part, a degradation compensator that generates a first compensated grayscale value by compensating for a first grayscale value corresponding to a first pixel, and generates a second compensated grayscale value by compensating for a second grayscale value corresponding to a second pixel, and a data driver that generates a first data signal based on the first compensated grayscale value to supply the first data signal to the first pixel, and generates a second data signal based on the second compensated grayscale value to supply the second data signal to the second pixel. A second degradation curve is defined by a first degradation coefficient corresponding to a first degradation curve, and a second degradation coefficient corresponding to a first estimated degradation curve for the light conversion particles of a second color calculated by applying the first degradation curve.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Seok Ha HONG, Joon Chul GOH, Dong Joon KWAG, Hyung Jin KIM, Ji Eun PARK, Jae Sung BAE, Young Soo HWANG
  • Publication number: 20230105498
    Abstract: A sliding device configured for a vehicle, includes a magnetic module configured to slide on a floor of the vehicle and be fixed to the floor by a magnetic force or unfixed from the floor depending on a change in magnetic circuit due to a rotation of a first magnetic body provided in the magnetic module; a plurality of catching portions formed on the floor, spaced from one another, and provided along a movement route of the magnetic module, and fastening portions provided on the magnetic module and configured to be pressed downward by a first elastic body, the fastening portions being configured to mechanically fasten the magnetic module to the floor by being lowered and caught by the catching portions when the fastening portions are matched with the catching portions while the magnetic module moves.
    Type: Application
    Filed: June 17, 2022
    Publication date: April 6, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, Yong San Co., Ltd.
    Inventors: Jin Ho HWANG, Sang Heon LEE, Dong Eun CHA, Choon Taik KIM, Hyung Jin KIM, Sang Hoon LEE
  • Patent number: 11610528
    Abstract: An optical compensation device includes a luminance measurer that measures display luminance of a display device including a plurality of areas. A gamma corrector corrects a gamma voltage so that a first area of the plurality of areas has a gamma characteristic corresponding to a target gamma value based on the display luminance, and calculates a gamma value for each of the plurality of areas based on the display luminance. An optical compensator calculates a compensation parameter for each grayscale based on the display luminance and the gamma value. A luminance deviation for each of plurality of areas of the display device is compensated based on the compensation parameter.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Jin Kim, Ji Eun Park, Hyun Seuk Yoo
  • Patent number: 11571842
    Abstract: Disclosed herein is a manufacturing method of a spring pad interposed among a spring used in an automobile suspension system and an upper sheet and a lower sheet for supporting the spring, wherein the spring pad includes an insulator getting in contact with the spring to absorb shock and forming a body of the spring pad, and is manufactured through foam injection molding of the insulator to be lightweight.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: February 7, 2023
    Assignee: DMC, INC
    Inventors: Sung Sool Kim, Dong Ui Kim, Hyung Joon Kim, Hyung Jin Kim, Byeong Gu Jang, Jun Shin, Won Wook Lee
  • Patent number: 11570276
    Abstract: A network system can communicate with user and provider devices to facilitate the provision of a network-based service. The network system can identify optimal service providers to provide services requested by users. The network can utilize context data in matching service providers with users. In particular, the network system can determine, based on context data associated with a user, whether to perform pre-request matching for that user. A service provider who is pre-request matched with the user can be directed by the network system to relocate via a pre-request relocation direction. When the user submits the service request after the pre-request match, the network system can either automatically transmit an invitation to the pre-request matched service provider or can perform post-request matching to identify an optimal service provider for the user.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 31, 2023
    Assignee: Uber Technologies, Inc.
    Inventors: Emre Demiralp, John Mark Nickels, Eoin O'Mahony, Danhua Guo, Lior Seeman, Chaoxu Tong, Melissa Dalis, Hyung Jin Kim, En Yu, Xiangyu Sun
  • Publication number: 20230027706
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a suspension control mode corresponding to an identified front road surface, in response to the front road surface of a vehicle being identified, a suspension control amount calculation device that calculates an amount of suspension control for passing through the identified front road surface, based on the determined suspension control mode, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Application
    Filed: February 18, 2022
    Publication date: January 26, 2023
    Inventors: Hyung Jin Kim, Sung Ki Jung, Dong Hun Lim, Yoon Kab Noh, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Byung Joo Kim
  • Publication number: 20230013516
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a mode of a shock absorber for a vehicle, corresponding to an identified speed bump, when the speed bump is identified in front of the vehicle, a suspension control amount calculation device that calculates an amount of suspension control for passing over the speed bump, based on the determined mode of the shock absorber, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Application
    Filed: February 9, 2022
    Publication date: January 19, 2023
    Inventors: Hyung Jin Kim, Byung Joo Kim, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Yoon Kab Noh
  • Patent number: 11549856
    Abstract: A pressure sensing device includes a pressure signal receiver configured to receive an analog pressure signal from a pressure sensor, a converter configured to convert the analog pressure signal to a digital pressure signal, and a processor configured to convert a pressure value of the digital pressure signal to a bit value corresponding to the pressure value and output the bit value. The processor is configured to convert the pressure value to a first bit value by a first bit resolution in response to the pressure value being included in a first pressure interval, and convert the pressure value to a second bit value by a second bit resolution in response to the pressure value being included in a second pressure interval. The second pressure interval is a pressure interval greater than the first pressure interval, and the first bit resolution is greater than the second bit resolution.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: January 10, 2023
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Hyung Jin Kim, Eul-Chul Byeon, Yong Seon Park
  • Patent number: 11539136
    Abstract: The antenna device includes a substrate, a first radiator that is in a plane shape, operates as a wideband antenna, and is disposed on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a width of the opposite end portion being wider than a width of the one end portion, a second radiator that is in a line shape, operates as a narrowband antenna and at a lower frequency than the first radiator, and is disposed adjacent to the first radiator on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a first feeding line, a second feeding line, and a connecting structure connected with the first radiator, the first feeding line, the second radiator, and the second feeding line.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: December 27, 2022
    Assignee: KYOCERA AVX Components Gunpo Co., Ltd.
    Inventors: Sung Soo Nam, Cheong Ho Ryu, Jin Hyuk Jang, Hyung Jin Kim
  • Publication number: 20220393353
    Abstract: The antenna device includes a substrate, a first radiator that is in a plane shape, operates as a wideband antenna, and is disposed on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a width of the opposite end portion being wider than a width of the one end portion, a second radiator that is in a line shape, operates as a narrowband antenna and at a lower frequency than the first radiator, and is disposed adjacent to the first radiator on the dielectric region such that one end portion faces the ground region and an opposite end portion faces away from the ground region, a first feeding line, a second feeding line, and a connecting structure connected with the first radiator, the first feeding line, the second radiator, and the second feeding line.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 8, 2022
    Applicant: KYOCERA AVX Components Gunpo Co., Ltd.
    Inventors: Sung Soo NAM, Cheong Ho RYU, Jin Hyuk JANG, Hyung Jin KIM
  • Patent number: 11496687
    Abstract: An optical compensation device includes a measurement part that measures a luminance of a reference point of a display panel displaying an image and a luminance of a neighboring point separated from the reference point to generate measurement data, a camera that photographs a surface of the display panel to generate a photographed image, and a compensation part that generates a scaling value of the neighboring point based on the measurement data of the reference point, a photographed data generated based on the photographed image of the reference point, the measurement data of the neighboring point, and a photographed data generated based on the photographed image of the neighboring point, and generates compensation data of the neighboring point based on the scaling value of the neighboring point and the photographed data of the reference point.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seok Ha Hong, Dong Joon Kwag, Hyung Jin Kim
  • Publication number: 20220290479
    Abstract: Disclosed herein is an over-slam bumper for a vehicle. The over-slam bumper includes: a bumper unit (100) of which an end portion protrudes toward a door to absorb shock generated between a vehicle body and the door; and a mounting unit (200) coupled with the bumper unit (100) to fix the bumper unit to the vehicle body, wherein the bumper unit (100) includes: an elastic part for absorbing shock generated when getting in contact with the door; and a coupling part (116) connected to the elastic part and coupled with the mounting unit (200). The elastic part includes a buckling part (111) for absorbing shock by buckling; a compression part (130) for absorbing shock by compression; and an elastic air compression part for absorbing shock by sealing the inside air to compress inside air.
    Type: Application
    Filed: January 9, 2020
    Publication date: September 15, 2022
    Applicant: DMC, INC
    Inventors: Hyung Joon KIM, Hyung Jin KIM, Jung Un JUNG, Byung Gu JANG, Jong Hyun PARK, Won Wook LEE, Gi Uk SEO
  • Patent number: 11425366
    Abstract: A display device relates to a test image measuring device, and includes a housing including one side in which an opening is defined, and a reflector provided to be inclined by a predetermined angle from another side of the housing facing the opening, where a display device including a display unit and an imaging unit is provided above the opening, and a test image displayed from the display unit is photographed by the imaging unit through the reflector.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: August 23, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Seuk Yoo, Dong Joon Kwag, Hyung Jin Kim, Seong Heon Cho
  • Patent number: 11423832
    Abstract: A method of generating compensation data in a display device includes setting a pixel group including a first target pixel and first non-target pixels adjacent to the first target pixel among a plurality of pixels of a display panel; switching on the first target pixel and switching off the first non-target pixels to generate a first captured image and store the first captured image; switching on the first target pixel and the first non-target pixels to generate a second captured image and store the second captured image; switching off the first target pixel and switching on the first non-target pixels to generate a third captured image and store the third captured image; and calculating luminance correction data of the first target pixel based on the stored first to third captured images.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: August 23, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Joon Kwag, Hyung Jin Kim, Seok Ha Hong
  • Publication number: 20220238178
    Abstract: A method includes replacing an address of a first normal memory cell in a first column of a first memory block with a destination address that is an address of a second normal memory cell in a second column of the first memory block, and reassigning the address of the second normal memory cell in the second column of the first memory block to an address of a first redundancy memory cell in a redundancy block of the memory device.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Inventors: Kyung-Ryun KIM, Yoon-Na OH, Hyung-Jin KIM, Hui-Kap YANG, Jang-Woo RYU
  • Patent number: 11393382
    Abstract: A luminance compensating apparatus includes a luminance characteristic value calculator calculating a first luminance characteristic value corresponding to a first unit section between first and second reference gray levels, and a second luminance characteristic value corresponding to a second unit section between second and third reference gray levels based on a first luminance value, a second luminance value, and a third luminance value; an expected correction gray level calculator calculating an expected correction gray level corresponding to the first reference gray level based on the first luminance value; and a compensation gray level calculator calculating a gamma compensation value based on the first luminance characteristic value when the expected correction gray level is included in the first unit section, and based on the first luminance characteristic value and the second luminance characteristic value when the expected correction gray level is included in the second unit section.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok Ha Hong, Dong Joon Kwag, Hyung Jin Kim, Hye Sang Park