Patents by Inventor Ki Han

Ki Han 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: 11932001
    Abstract: This specification relates to a decoration member including: a substrate; and a decoration layer provided on the substrate in which there are one or more combinations of viewing angles ? and ? in which a contrast parameter Cn represented by Equation 1 is 0.1 or more.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: March 19, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jin Suk Song, Jungdoo Kim, Sangcholl Han, Song Ho Jang, Ki Hwan Kim, Pilsung Jo
  • Publication number: 20240089438
    Abstract: According to the present invention, an adaptive scheme is applied to an image encoding apparatus that includes an inter-predictor, an intra-predictor, a transformer, a quantizer, an inverse quantizer, and an inverse transformer, wherein input images are classified into two or more different categories, and two or more modules from among the inter-predictor, the intra-predictor, the transformer, the quantizer, and the inverse quantizer are implemented to perform respective operations in different schemes according to the category to which an input image belongs. Thus, the invention has the advantage of efficiently encoding an image without the loss of important information as compared to a conventional image encoding apparatus which adopts a packaged scheme.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Jong Ki HAN, Chan Won SEO, Kwang Hyun CHOI
  • Patent number: 11930691
    Abstract: An apparatus for manufacturing an organic material includes an outer tube including an internal accommodating space, and at least one loading inner tube and at least one collecting inner tube disposed in the accommodation space, the loading inner tube including a mesh boat disposed in a first direction in which the loading inner tube extends.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keun Hee Han, Jong Woo Lee, Myung Ki Lee, Suk Ki, Jeong Hyeon Son
  • Publication number: 20240073444
    Abstract: A video encoding method according to an embodiment of the present invention includes generating header information that includes information about resolutions of motion vectors of respective blocks, determined based on motion prediction for a unit image. Here, the header information includes flag information indicating whether resolutions of all motion vectors included in the unit image are integer-pixel resolutions. Further, a video decoding method according to another embodiment of the present invention includes extracting information about resolutions of motion vectors of each unit image from header information included in a target bitstream to be decoded; and a decoding unit for decoding the unit image based on the resolution information. Here, the header information includes flag information indicating whether resolutions of all motion vectors included in the unit image are integer-pixel resolutions.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Jong Ki HAN, Jae Yung LEE
  • Patent number: 11917149
    Abstract: The present invention discloses a method for constructing a tile structure, wherein a current picture includes at least two or more tiles, the at least two or more tiles are split by a column splitting and a row splitting, at least one or more of the column splitting and the row splitting are performed by using a splitting length which is shorter than a width length or a height length of the current picture.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 27, 2024
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong-Ki Han, Jae-Yung Lee
  • Patent number: 11863750
    Abstract: According to the present invention, an adaptive scheme is applied to an image encoding apparatus that includes an inter-predictor, an intra-predictor, a transformer, a quantizer, an inverse quantizer, and an inverse transformer, wherein input images are classified into two or more different categories, and two or more modules from among the inter-predictor, the intra-predictor, the transformer, the quantizer, and the inverse quantizer are implemented to perform respective operations in different schemes according to the category to which an input image belongs. Thus, the invention has the advantage of efficiently encoding an image without the loss of important information as compared to a conventional image encoding apparatus which adopts a packaged scheme.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: January 2, 2024
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Jong Ki Han, Chan Won Seo, Kwang Hyun Choi
  • Publication number: 20230336769
    Abstract: The present invention relates to a video signal decoding method and apparatus therefor. A decoding method according to an embodiment of the present invention comprises: setting a structure of a coding block constituting a current image; setting a structure of transform blocks corresponding to the coding block; and generating a prediction signal by using the transform blocks, and wherein the coding block includes any one or more blocks of a square block and a non-square block.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Applicant: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong-Ki HAN, Jae-Yung LEE
  • Patent number: 11789141
    Abstract: The present disclosure relates to an omnidirectional sensor fusion system and method and a vehicle including the same. The omnidirectional sensor fusion system includes a sensor track processing unit configured to receive recognition information from one or more sensors to generate a sensor track, a sensor track association determination unit configured to determine, based on the generated sensor track being located at an overlapping point of sensing regions of the one or more sensors, an association between a previous sensor fusion track and the sensor track, the sensor track association determination unit further configured to change sensor track information in response to the determined association and output a sensor fusion track, a sensor fusion track tracing unit configured to trace the output sensor fusion track, and a sensor fusion track maintenance unit configured to maintain the traced sensor fusion track.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: October 17, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hoon Lee, Sang Bok Won, Hyung Sun Jang, Bo Young Yun, Seul Ki Han, Ji Eun Won, Uk Il Yang
  • Publication number: 20230296743
    Abstract: Provided are an apparatus and method for calibrating distortion of a polygonal mirror rotating light wave detection and ranging (LiDAR) sensor. The apparatus includes a polygonal mirror rotating LiDAR fixedly installed at a predetermined position and replaceable, and a calibration reference model fixedly installed at a predetermined position and including a vertical pillar to be detected by the polygonal mirror rotating LiDAR sensor, in which the polygonal mirror rotating LiDAR sensor includes a controller configured to obtain n pieces of scan data using n polygonal mirrors (n is an integer greater than or equal to 2) and calibrate positions of the vertical pillar in pieces of scan data on the basis of position data of the vertical pillar in a specific piece of scan data among the n pieces of scan data.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: YUN KI HAN, HoSeok Shin, Hak Gu Han, Yong Min Park, Hyuk Ryu
  • Publication number: 20230273302
    Abstract: A method of correcting distance distortion to improve detection accuracy of a Light Detection and Ranging (LiDAR) according to one embodiment of the present disclosure includes acquiring measurement data for detecting a target by the LiDAR, estimating a range of a distance offset through comparison between the measurement data and reference data, estimating the distance offset based on a correlation coefficient between the measurement data and the reference data in the range of the distance offset, and correcting the measurement data using the estimated distance offset.
    Type: Application
    Filed: October 12, 2022
    Publication date: August 31, 2023
    Inventors: Kimoon KANG, Hyuk RYU, Yun Ki HAN, Daegyeong KIM, Yong Min PARK
  • Patent number: 11736712
    Abstract: The present invention relates to a video signal decoding method and apparatus therefor. A decoding method according to an embodiment of the present invention comprises: setting a structure of a coding block constituting a current image; setting a structure of transform blocks corresponding to the coding block; and generating a prediction signal by using the transform blocks, and wherein the coding block includes any one or more blocks of a square block and a non-square block.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: August 22, 2023
    Assignee: Industry Academy Cooperation Foundation of Sejong University
    Inventors: Jong-Ki Han, Jae-Yung Lee
  • Publication number: 20230231993
    Abstract: A video encoding/decoding device according to the present invention may determine an intra prediction mode of a current block on the basis of a most probable mode (MPM) of the current block or an intra prediction mode of a neighboring block, determine a reference region for intra prediction of the current block, and perform intra prediction on the current block by using the intra prediction mode and the reference region.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 20, 2023
    Applicant: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong Ki HAN, Sang Guk CHA, Geon Won LEE, Geun Bae KIM
  • Patent number: 11680191
    Abstract: An optical laminate is provided where stable durability is secured even at a high temperature, particularly an ultra-high temperature of about 100° C. or higher, no white turbidity is caused, other physical properties required for the optical laminate are also excellent, and even in the case of being disposed adjacent to the electrode, corrosion of the relevant electrode or the like is not induced.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 20, 2023
    Assignee: SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.
    Inventors: Dong Hun Lee, Seul Ki Han, Hyun Hee Son
  • Patent number: 11680190
    Abstract: An optical laminate is provided where stable durability is secured even at a high temperature, particularly an ultrahigh temperature of about 100° C. or higher, a foaming phenomenon or the like in a pressure-sensitive adhesive layer is also suppressed or prevented, other physical properties required for the optical laminate are also excellent, and even in the case of being disposed adjacent to the electrode, corrosion of the relevant electrode or the like is not induced.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 20, 2023
    Assignee: Shanjin Optoelectronics (Suzhou) Co., Ltd.
    Inventors: Seul Ki Han, Dong Hun Lee, Hyun Hee Son
  • Publication number: 20230176202
    Abstract: Provided are an apparatus for manufacturing a light detection and ranging (LiDAR) receiver and a method of manufacturing a LiDAR receiver. In the apparatus for manufacturing a LiDAR receiver according to one embodiment of the present disclosure, a receiver board is coupled integrally to a barrel having one side provided with a lens after the receiver board having one side on which a light detection element is mounted is aligned with the other side of the barrel, and the apparatus includes a base plate having a plate shape, a light source unit, and a receiver alignment unit, wherein the light source unit may include a light-emitting module and a light-emitting module fixing member, and the receiver alignment unit may include an alignment plate having a plate shape, a barrel fixing member, a receiver board fixing member, and a receiver board alignment member.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 8, 2023
    Inventors: Yun Ki HAN, HoSeok SHIN, HakGu HAN, Yong Min PARK, Hyuk RYU
  • Publication number: 20230173840
    Abstract: A method for manufacturing a one-piece wheel by forging includes: producing an integral forging comprising: a disc portion, a rim portion, and an annular protrusion protruding from one side of the disc portion in a forging method; producing an outer bend by bending the annular protrusion through a flow-forming process; and forming a hollow portion by welding one end of the outer bend to one side of the rim portion. The method manufactures the one-piece wheel having stronger shear strength and stiffness and better fatigue life even while reducing the noise using the forging method.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 8, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANDS CORPORATION Ltd.
    Inventors: Young-Chan Kim, Young-Rae Jo, Jun-Min Lee, Byoung-Ok Park, Young-Sik Kim, Geon-Ki Han
  • Publication number: 20230161003
    Abstract: A LIDAR device is disclosed. A LIDAR device according to one embodiment of the present invention comprises: a laser unit; and a scanner unit, wherein the laser unit comprises: a first laser module for emitting and receiving a laser in a first direction; and a second laser module, disposed in a stacked form with the first laser module, for emitting and receiving a laser in a second direction, wherein the scanner unit comprises: a first polygon mirror which is rotated and has a plurality of mirrors which reflect the laser emitted from the first laser module and the laser received by the first laser module; and a second polygon mirror which is disposed in a stacked form with the first polygon mirror and rotated integrally with the first polygon mirror, and has a plurality of mirrors which reflect the laser emitted from the second laser module and the laser received by the second laser module.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 25, 2023
    Inventors: Hak Gu HAN, Ho Seok SHIN, Chulseung LEE, Seong Hee JEONG, Yun Ki HAN
  • Publication number: 20230161007
    Abstract: A LIDAR apparatus is disclosed. A LIDAR apparatus according to an embodiment of the present invention comprises a cover window which covers a transmission path and reception path of laser light and is disposed in the same, and comprises a heating unit which covers a surface of the cover window and is disposed at the same, and a heating control unit connected to the heating unit to control the same.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 25, 2023
    Inventors: HoSeok SHIN, Chul Seung LEE, Seong Hee JEONG, Yun Ki HAN, Hak Gu HAN
  • Publication number: 20230161004
    Abstract: A LIDAR device is disclosed. A LIDAR device according to one embodiment of the present invention comprises: a light transmitting unit for transmitting laser light; a light receiving unit for receiving the laser light received by being reflected from the outside; a scanner including a transmitting mirror unit that has a reflective surface for reflecting the laser light transmitted from the light transmitting unit and transmitting the same to the outside, and a receiving mirror unit that has a reflective surface for reflecting the laser light reflected from the outside and transmitting the same to the light receiving unit; and an optical path dividing unit disposed in the vicinity of the scanner so as to block, from flowing into the light receiving unit, scattered light of a propagating laser light reflected from the transmitting mirror unit.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 25, 2023
    Inventors: HakGu HAN, Ho Seok SHIN, Chul Seung LEE, Seong Hee JEONG, Yun Ki HAN
  • Patent number: 11659163
    Abstract: A video encoding/decoding device according to the present invention may determine an intra prediction mode of a current block on the basis of a most probable mode (MPM) of the current block or an intra prediction mode of a neighboring block, determine a reference region for intra prediction of the current block, and perform intra prediction on the current block by using the intra prediction mode and the reference region.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 23, 2023
    Assignee: INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Jong Ki Han, Sang Guk Cha, Geon Won Lee, Geun Bae Kim