Patents by Inventor Chang Hoon Park

Chang Hoon Park 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: 20240149109
    Abstract: A knee joint rehabilitation apparatus for a wheelchair includes a rehabilitation apparatus frame having a height corresponding to a length of each of legs of a patient sitting on the wheelchair; an upper leg support disposed at an upper end of the rehabilitation apparatus frame and supporting upper legs of the patient thereon while the patient is sitting on the wheelchair; a lower leg support pivotably connected to the upper leg support, wherein the lower legs of the patient are seated and supported on the lower leg support; and an exercise control unit disposed on the rehabilitation apparatus frame and configured to allow the lower leg support to pivot around a connection portion between the lower leg support and the upper leg support such that the patient performs rehabilitation exercise of the knee joint thereof while sitting on the wheelchair.
    Type: Application
    Filed: January 10, 2022
    Publication date: May 9, 2024
    Applicant: HEXARHUMANCARE CO., LTD
    Inventors: Chang Soo HAN, Ho Jun KIM, Su Hyu PARK, Young Hoon JI, Jeong Ho CHO, Byung Gab RYU, Jeong Gyu PARK, Dong Eun CHOI, Cheol Woong AHN
  • Publication number: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Patent number: 11972941
    Abstract: Proposed is a precursor composition for forming a metal film including a zirconium compound represented by any one of Chemical Formulas 1 to 3 and a hafnium compound represented by any one of Chemical Formulas 4 to 6.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 30, 2024
    Assignee: SK TRICHEM
    Inventors: Chang Sung Hong, Yong Joo Park, Tae Hoon Oh, In Chun Hwang, Sang Kyung Lee, Dong Hyun Kim
  • Patent number: 11973277
    Abstract: Disclosed is a 5G NR antenna device. An antenna module includes an antenna material formed of a metal material and having a semi-planar inverted-F antenna (PIFA) structure, and a support formed in the shape of a hexahedron with side and bottom faces that are bent from the antenna material by stamping, wherein the support and the antenna material are formed as an integral body.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 30, 2024
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Jung-Hoon Kim, Chang Hyun Lee, Dong Wook Park
  • Publication number: 20240082095
    Abstract: Disclosed is an exoskeleton-type rehabilitation robot system, including: a body part provided on a chair in which a user sits and provided with a robot arm capable of moving left or right based on the user seated on the chair; a conversion part configured to convert a position of the robot arm with respect to the body part; a driving part configured to articulate the robot arm with respect to the body part; and a controller configured to detect a change in a position of the robot arm and control a left or right driving mode of the driving part according to the position of the robot arm. In accordance with such a configuration, the exoskeleton-type rehabilitation robot system of the present invention is provided integrally with a chair, thereby having excellent space utilization. In addition, the user's initial preparation for rehabilitation training is simple, which can improve efficiency.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 14, 2024
    Applicant: HEXARHUMANCAR CO., LTD
    Inventors: Chang Soo HAN, Ho Jun KIM, Su Hyun PARK, Young Hoon JI, Jeong Ho CHO, Byung Gab RYU, Jeong Gyu PARK, Dong Eun CHOI
  • Publication number: 20240086603
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
  • Publication number: 20240072423
    Abstract: An antenna assembly for use with a wireless communication wearable device. The antenna assembly includes a circuit board with components extending from a surface thereof. The antenna assembly has a first radiator antenna and a second radiator antenna which extends about the perimeter of the first antenna. A first slot is provided between the first radiator antenna and the second radiator antenna. The first slot separates the first radiator antenna from the second radiator antenna.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Applicants: TE Connectivity Solutions GmbH, Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Chang Hyun LEE, Jung-Hoon Kim, Dong Wook Park, Kiran Vanjani
  • Publication number: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Publication number: 20230137881
    Abstract: The present disclosure relates to a visible and infrared stealth element. The element of the present disclosure may selectively control thermal radiation energy according to a wavelength, and may also control a surface color and reflectance of near-infrared light and short-wavelength infrared light.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 4, 2023
    Inventors: Chong Min KOO, Tae Yun KO, Jae Eun YOON, Soon Man HONG, Seon Joon KIM, Seung Sang HWANG, Albert Lee, Myung Ki KIM, Chang Hoon PARK, Ji Sung KWON
  • Publication number: 20220285588
    Abstract: Disclosed is a multi-spectral stealth device that generates a camouflage color in a visible ray region, has low reflectivity in near-infrared ray and short-wavelength infrared-ray regions, and has low emissivity in mid-wavelength and long-wavelength infrared-ray regions. The multi-spectral stealth device includes a metal layer made of a first metal having electrical conductivity; a semiconductor layer disposed on a top surface of the metal layer and made of a semiconductor material having a bandgap in which the semiconductor material is capable of absorbing a visible ray and a near-infrared ray; and a plurality of metal patterns regularly arranged on a top surface of the semiconductor layer and made of a second metal having electrical conductivity.
    Type: Application
    Filed: January 13, 2022
    Publication date: September 8, 2022
    Inventors: JAE WON HAHN, JA GYEONG KIM, CHANG HOON PARK
  • Patent number: 10420190
    Abstract: An audio apparatus, a driving method thereof, and a computer readable recording medium are provided. The audio apparatus includes a lighting part configured to provide a lighting effect to at least one direction around the audio apparatus; a detector configured to detect a direction, with respect to the audio apparatus, of a person present in a vicinity of the audio apparatus, and detect a motion of the person; and a processor configured to control the lighting part to provide, to the detected direction, the lighting effect based on the detected motion.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-youn Won, Won-min Choi, Jung-geun Kim, Ji-hyae Kim, Won-hee Lee, Chang-hoon Park, Se-ran Jeon
  • Publication number: 20190056907
    Abstract: Provided is an electronic device including a communication interface configured to communicate with a plurality of sound output devices, a display, and a processor electrically connected to the communication interface and the display. The processor is configured to search for the plurality of sound output devices by using the communication interface, to display on the display a plurality of identification regions representing the plurality of sound output devices, and an information region representing information about a sound output device corresponding to at least one of the plurality of identification regions, and to set the plurality of sound output devices to operate with one another based on a signal for moving at least one of the plurality of identification regions.
    Type: Application
    Filed: December 8, 2016
    Publication date: February 21, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-jin SO, Chang-hoon PARK, Won-hee LEE
  • Patent number: 10168797
    Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a touchscreen configured to display a plurality of first user interface (UI) elements for adjusting respective sound volumes of the plurality of speaker apparatuses and a plurality of second UI elements for receiving a selection of a speaker apparatus of the plurality of speaker apparatuses, to group speaker apparatuses of the plurality of speaker apparatuses, the grouped speaker apparatuses corresponding to selected UI elements from among the plurality of second UI elements, and to receive sound volume adjusting input through one of the plurality of first UI elements corresponding to any one of the plurality of grouped speaker apparatuses, and a controller configured to change all first UI elements of the grouped speaker apparatuses based on the sound volume adjusting input.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-jin So, Won-hee Lee, Chang-hoon Park, Eun-jung Jeon
  • Publication number: 20170185373
    Abstract: A user terminal apparatus is disclosed. The user terminal apparatus includes a touch screen which senses a multi gesture that is performed by using at least two fingers or other input tools, and a controller which provides an individual volume control mode by which a volume of one speaker apparatus is independently controllable with respect to a volume of the remainder of a plurality of speaker apparatuses, and which is convertible into a group volume control mode in order to combine a plurality of speaker apparatuses into a group such that volumes of the plurality of speaker apparatuses can be jointly controlled in response to the multi gesture sensed via the touch screen while the individual volume control mode is provided.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hyae KIM, Won-hee LEE, Chang-hoon PARK, Yong-jin SO
  • Publication number: 20170181250
    Abstract: An audio apparatus, a driving method thereof, and a computer readable recording medium are provided. The audio apparatus includes a lighting part configured to provide a lighting effect to at least one direction around the audio apparatus; a detector configured to detect a direction, with respect to the audio apparatus, of a person present in a vicinity of the audio apparatus, and detect a motion of the person; and a processor configured to control the lighting part to provide, to the detected direction, the lighting effect based on the detected motion.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 22, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-youn WON, Won-min CHOI, Jung-geun KIM, Ji-hyae KIM, Won-hee LEE, Chang-hoon PARK, Se-ran JEON
  • Publication number: 20170031648
    Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a touchscreen configured to display a plurality of first user interface (UI) elements for adjusting respective sound volumes of the plurality of speaker apparatuses and a plurality of second UI elements for receiving a selection of a speaker apparatus of the plurality of speaker apparatuses, to group speaker apparatuses of the plurality of speaker apparatuses, the grouped speaker apparatuses corresponding to selected UI elements from among the plurality of second UI elements, and to receive sound volume adjusting input through one of the plurality of first UI elements corresponding to any one of the plurality of grouped speaker apparatuses, and a controller configured to change all first UI elements of the grouped speaker apparatuses based on the sound volume adjusting input.
    Type: Application
    Filed: May 11, 2016
    Publication date: February 2, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-jin SO, Won-hee LEE, Chang-hoon PARK, Eun-jung JEON
  • Publication number: 20160098154
    Abstract: A display apparatus includes: an inputter configured to receive a touch input of a user; a display configured to display a screen of a plurality of screens, wherein each screen corresponds to a depth according to a hierarchical structure; and a controller configured to, in response to a pinch gesture being received through the inputter, control the display to convert a currently displayed screen into a screen corresponding to a higher depth or a lower depth according to the pinch gesture. Accordingly, the display apparatus converts into a specific screen from among a plurality of screens having a hierarchical structure more intuitively, so that conversion to a specific screen can be achieved more easily and more rapidly.
    Type: Application
    Filed: September 10, 2015
    Publication date: April 7, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-jin KO, Yong-jin SO, Chang-hoon PARK
  • Patent number: 9233061
    Abstract: A cosmetic composition according to the present invention may prevent the precipitation of caffeine at a low temperature, and thus may comprise a high concentration of caffeine that is effective in promoting lipolysis. Caffeine is known to promote lipolysis when applied to a human body. The cosmetic composition of the present invention may comprise a high concentration of caffeine, and thus can be valuably use in cosmetics or the like that requires effects of caffeine such as slimming effects, effect of relief from facial swelling or the like.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: January 12, 2016
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Dong Hyuk Jang, Hwa Young Shin, Chang Hoon Park, Sang Hoon Han
  • Publication number: 20150111890
    Abstract: The present invention provides for compounds of formula (I) wherein A, Y, J, R1, R2, and R3 have any of the values defined therefor in the specification, and pharmaceutically acceptable salts thereof,that are useful as agents in the treatment of diseases and conditions, including inflammatory diseases, diabetes, obesity, cancer, and AIDS. Also provided are pharmaceutical compositions comprising one or more compounds of formula (I).
    Type: Application
    Filed: April 19, 2013
    Publication date: April 23, 2015
    Inventors: Lisa A. Hasvold, Dachun Liu, Chang Hoon Park, John K. Pratt, George S. Sheppard, Le Wang
  • Patent number: D781877
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: March 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Jin Ko, Yoo-Jin Choi, Chang-Hoon Park, Jae Julien