Patents by Inventor Gwan Kim

Gwan 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: 11607898
    Abstract: Disclosed is a printing device including a main body portion including a body portion configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing portion configured to control opening or closing of the internal space, a printing portion configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation portion located on a downstream side of the printing portion and configured to cut or cut off and separate recording paper on which particular information is printed by the printing portion from the other recording paper. Here, the main body portion includes a protruding portion configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: March 21, 2023
    Assignee: BIXOLON CO., LTD.
    Inventors: Jin Gwan Kim, Jin Kook Kim
  • Publication number: 20230025770
    Abstract: An object detection method and apparatus are disclosed. The object detection method may include acquiring identification information of an object detected from each of N (N being a preset integer of 3 or more) images continuous in order of capture from the output of a classification layer of an object detection deep learning network and correcting, based on the identification information of the object detected from each of at least two images that have been captured early in order of time, among the N images, the identification information of the object detected from an image that has been captured later in order of time than the at least two images that have been captured early in order of time, among the N images.
    Type: Application
    Filed: March 14, 2022
    Publication date: January 26, 2023
    Inventors: Won Woo Lee, Jin Woo Yoo, Yoon Suk Choi, Jin Gwan Kim, Dong Sun Lim, Hoo Kyung Lee
  • Patent number: 11532254
    Abstract: An apparatus for driving a stretchable display includes a first pixel driving signal generating module to generate a first pixel driving signal including data to be displayed on a stretchable display, a first pixel driving circuit to receive the first pixel driving signal to drive a first pixel, a second pixel driving circuit to drive a second pixel, wherein the driving of the second pixel is determined depending on whether the stretchable display is stretched, and a second pixel driving signal generating module to receive the first pixel driving signal and a power signal and to generate a second pixel driving signal to be applied to the second pixel driving circuit by using one of the first pixel driving signal and the power signal, based on a stretching state signal generated depending on whether the stretchable display is stretched.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: December 20, 2022
    Assignee: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jae Kim, Dongwoo Kim, Won Kyung Min, Jusung Chung, Jin Hyeok Lee, Dong Hyun Choi, Min Seong Kim, Gwan In Kim
  • Publication number: 20220375354
    Abstract: Proposed is a method of determining a location for swarm flight using UWB, the method including: computing a reference location from GPS information in a case where the location is measured; sending out a pulling signal, preset according to a two-way ranging format, according to slave ranging scheduling corresponding to each formation, and receiving a pushing signal from a neighboring flight vehicle and performing ranging; computing a relative location in the formation on a master-slave basis from a ranged pull-push relationship using TWR time information, and computing the relative location in the formation on a slave-slave basis using a received signal strength indicator and time of arrival; generating a fingerprint map in a manner that varies with each formation, using all the computed relative locations in the formation on the master-slave basis; and computing the location of the swarm flight vehicle using the generated fingerprint map.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 24, 2022
    Inventors: Chan Ku KANG, Young Gwan Kim
  • Publication number: 20220340146
    Abstract: This application relates to a device and a method for calculating a fault ratio. The method may include by using image frames collected from a camera of a first vehicle, generating a driving route in which the first vehicle travels, and acquiring fault information of a traffic accident involving a second vehicle, the traffic accident being related to the driving route of the first vehicle. The method may also include changing factors related to braking or steering of the first vehicle and the second vehicle, and generating multiple simulation driving scenarios by simulating the driving route on the basis of the changed factors. The method may further include computing a fault ratio of the first vehicle and the second vehicle for each of the multiple simulation driving scenarios by correcting the fault information on the basis of the factors.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 27, 2022
    Inventors: Jin Woo YOO, Jin Gwan KIM, Dong Sun LIM, Hoo Kyung LEE
  • Publication number: 20220305822
    Abstract: Disclosed is a printing device including a main body part including a body part configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing part configured to control opening or closing of the internal space, a printing part configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation part located on a downstream side of the printing part and configured to cut or cut off and separate recording paper on which particular information is printed by the printing part from the other recording paper. Here, the main body part includes a protruding part configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Applicant: BIXOLON CO., LTD.
    Inventors: Jin Gwan KIM, Jin Kook KIM
  • Publication number: 20220274428
    Abstract: Disclosed is a printing device including a main body portion including a body portion configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing portion configured to control opening or closing of the internal space, a printing portion configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation portion located on a downstream side of the printing portion and configured to cut or cut off and separate recording paper on which particular information is printed by the printing portion from the other recording paper. Here, the main body portion includes a protruding portion configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.
    Type: Application
    Filed: May 13, 2022
    Publication date: September 1, 2022
    Applicant: BIXOLON CO., LTD.
    Inventors: Jin Gwan KIM, Jin Kook KIM
  • Patent number: 11424163
    Abstract: Provided are a three-dimensional electronic device manufactured through a polymer frame solvent-plasticizing process and a method for manufacturing the three-dimensional electronic device including a polymer frame configured to have a planar figure-like shape so as to have a polygonal bottom and adjacent surfaces which are formed to be extended from respective edges of the bottom; and a flexible electronic device which is transferred to the polymer frame. The polymer frame is exposed to organic solvent vapor and has a change in Young's modulus.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: August 23, 2022
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heung Cho Ko, Gi Gwan Kim, Hun Soo Jang, Seong Hyeon Kang, Yeong Min Kim, Seong Gwang Yoo, Jung Il Yoo
  • Publication number: 20220257172
    Abstract: Disclosed are a dementia test device and dementia diagnosis device, and a dementia diagnosis system comprising same. Provided according to one aspect of the present embodiment are a dementia test device, dementia diagnosis device, and dementia diagnosis system which can accurately diagnose the possibility of dementia in a patient by analyzing the concentration of hemoglobin.
    Type: Application
    Filed: September 4, 2020
    Publication date: August 18, 2022
    Inventors: Jae Won KIM, Jae Gwan KIM
  • Publication number: 20220231104
    Abstract: A stretchable display device capable of correcting resolution depending on a stretching degree is disclosed. The stretchable display device includes a stretchable substrate, first light emitting pixels including first light emitting elements arranged spaced apart from each other on the stretchable substrate, deformation switch parts arranged between the first light emitting pixels on the stretchable substrate and stretched and deformed according to stretch of the stretchable substrate, and second light emitting pixels including second light emitting elements arranged between the first light emitting pixels on the stretchable substrate. The second light emitting pixels are controlled to emit light depending on physical deformation of the deformation switch parts.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 21, 2022
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jae KIM, Min Seong KIM, Dongwoo KIM, Won Kyung MIN, Dong Hyun CHOI, Gwan In KIM
  • Publication number: 20220223079
    Abstract: An apparatus for driving a stretchable display includes a first pixel driving signal generating module to generate a first pixel driving signal including data to be displayed on a stretchable display, a first pixel driving circuit to receive the first pixel driving signal to drive a first pixel, a second pixel driving circuit to drive a second pixel, wherein the driving of the second pixel is determined depending on whether the stretchable display is stretched, and a second pixel driving signal generating module to receive the first pixel driving signal and a power signal and to generate a second pixel driving signal to be applied to the second pixel driving circuit by using one of the first pixel driving signal and the power signal, based on a stretching state signal generated depending on whether the stretchable display is stretched.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 14, 2022
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jae KIM, Dongwoo KIM, Won Kyung MIN, Jusung CHUNG, Jin Hyeok LEE, Dong Hyun CHOI, Min Seong KIM, Gwan In KIM
  • Patent number: 11374581
    Abstract: A technology related to an electronic circuit, specifically, a phase locked loop or a frequency synthesizing apparatus, is disclosed. The frequency synthesizing apparatus includes an injection locked frequency divider and a replica frequency divider having the same circuit configuration as the injection locked frequency divider. A control value required for self-oscillating at a target frequency using the replica frequency divider is determined. When the injection locked frequency divider fails injection locking on a first attempt, the injection locking may be attempted using the determined control value. On the first attempt, the control value of the injection locked frequency divider may be determined and stored in advance according to a temperature and a supply voltage.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: June 28, 2022
    Assignees: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon Lee, Jong Wan Jo, Young Gun Pu, Byeong Gi Jang, Joon Hong Park, Dong Soo Park, Jae Bin Kim, Yun Gwan Kim
  • Patent number: 11358402
    Abstract: Disclosed is a printing device including a main body portion including a body portion configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing portion configured to control opening or closing of the internal space, a printing portion configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation portion located on a downstream side of the printing portion and configured to cut or cut off and separate recording paper on which particular information is printed by the printing portion from the other recording paper. Here, the main body portion includes a protruding portion configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: June 14, 2022
    Assignee: BIXOLON CO., LTD.
    Inventors: Jin Gwan Kim, Jin Kook Kim
  • Publication number: 20220149787
    Abstract: A technology related to an electronic circuit, specifically, a phase locked loop or a frequency synthesizing apparatus, is disclosed. The frequency synthesizing apparatus includes an injection locked frequency divider and a replica frequency divider having the same circuit configuration as the injection locked frequency divider. A control value required for self-oscillating at a target frequency using the replica frequency divider is determined. When the injection locked frequency divider fails injection locking on a first attempt, the injection locking may be attempted using the determined control value. On the first attempt, the control value of the injection locked frequency divider may be determined and stored in advance according to a temperature and a supply voltage.
    Type: Application
    Filed: July 26, 2021
    Publication date: May 12, 2022
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Young Gun PU, Byeong Gi JANG, Joon Hong PARK, Dong Soo PARK, Jae Bin KIM, Yun Gwan KIM
  • Patent number: 11318870
    Abstract: A seat back frame for a vehicle according to an embodiment of the present invention comprises: a frame body consisting of a thermoplastic fiber reinforced composite material; a reinforcing agent joined to the inside of the frame body; and a cover sheet joined to the outside of the frame body. According to the present invention, the frame is lightweight while maintaining rigidity and strength like a steel frame, and a cover sheet is joined thereto, thereby enabling a board which is further joined to the seat back frame to be omitted, which leads to the achievement of a slimmed and fabric-integrated seat back frame for a vehicle. Also, a cover sheet is joined to a body frame by using a vacuum adsorption scheme, which leads to the achievement of a method for manufacturing a seat back frame for a vehicle having improved joining force and increased merchantability.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: May 3, 2022
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyoung-Jun Moon, Sang-Hyeon Park, Yong-Kil Kil, Dong-Gwan Kim, Yong-Han Kang, Hee-June Kim, Eun-Guk Lee
  • Publication number: 20220132439
    Abstract: A power management apparatus, includes an artificial intelligence (Al) controller configured to monitor a user pattern, based on frequency band selection information of all users using a base station, to predict the user pattern, and a DC-DC converter configured to output a supply voltage based on the predicted user pattern.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicants: SKAICHIPS CO., LTD., Research & Business Foundation Sungkyunkwan University
    Inventors: Kang Yoon LEE, Jong Wan JO, Young Gun PU, Dong Soo PARK, Joon Hong PARK, Jae Bin KIM, Yun Gwan KIM
  • Publication number: 20220117562
    Abstract: The present invention relates to an integrated circuit for processing biosignals, a biosignal processing apparatus, and a biosignal processing system, and the integrated circuit includes: a digital conversion unit for converting an analog biosignal input through a biosignal input terminal into a digital biodata; and an AI block for processing a plurality of biodata converted through the digital conversion unit according to an artificial intelligence processing flow, and outputting a result data according to processing of the plurality of biodata.
    Type: Application
    Filed: August 5, 2021
    Publication date: April 21, 2022
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Young Gun PU, IMRAN ALI, Dong Gyu KIM, Joon Hong PARK, Dong Gyun KIM, Yun Gwan KIM, Jae Bin KIM, Dong Soo PARK, Sung June BYUN
  • Publication number: 20220118778
    Abstract: The paper cutting device includes: a lower frame configured such that a platen roller and a thermal head are disposed on the top surface thereof and provide a paper movement path and a drive unit is contained therein; an upper frame configured to form the paper movement path in association with the lower frame, and to open the paper movement path; a fixed cutter configured to be disposed on the upper frame, and to cut the roll paper; a movable cutter configured to be disposed on the lower frame, to cut the roll paper, and to allow the roll paper to move; and a jam control unit configured to detect a jam of the roll paper, and to detect the opening of the paper movement path and lower the movable cutter.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: BIXOLON CO., LTD
    Inventors: Jin Gwan KIM, Jin Kook KIM
  • Patent number: 11254997
    Abstract: An embodiment of the present invention provides a non-oriented electrical steel sheet, including Si at 2.0 to 4.0 wt %, Al at 1.5 wt % or less (excluding 0 wt %), Mn at 1.5 wt % or less (excluding 0 wt %), Cr at 0.01 to 0.5 wt %, V at 0.0080 to 0.015 wt %, C at 0.015 wt % or less (excluding 0 wt %), N at 0.015 wt % or less (excluding 0 wt %), and the remainder including Fe and other impurities unavoidably added thereto. 0.004?([C]+[N])?0.022??[Equation 1] (In Equation 1, [C] and [N] represent a content (wt %) of C and N, respectively.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 22, 2022
    Assignee: POSCO
    Inventors: Hunju Lee, Dong Gwan Kim, So Hyun Park, Kyunghan Kim
  • Patent number: D968504
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 1, 2022
    Assignee: BIXOLON CO., LTD.
    Inventors: Jin Gwan Kim, Jin Kook Kim