Patents by Inventor Chang-ju Kim

Chang-ju 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: 11955281
    Abstract: An electronic component includes: a multilayer capacitor including a capacitor body and a pair of external electrodes, respectively disposed on external surfaces of the capacitor body in a first direction; and an interposer disposed below the multilayer capacitor and including an interposer body, a pair of via holes penetrating through the interposer body, and a pair of via electrodes, respectively disposed in the via holes to be connected to the pair of external electrodes, respectively. 0.24T?t?0.3T, where “T” is a maximum height of the multilayer capacitor and “t” is a maximum height of the interposer.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hoon Kim, Chang Hee Lee, Jea Hoon Lee, Hye Jin Kim, Yeo Ju Cho
  • Publication number: 20240099129
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 21, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • 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: 20240090325
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 14, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20240075988
    Abstract: An embodiment roof assembly for a vehicle includes a roof panel including a core, an upper skin attached to a top surface of the core, and a lower skin attached to a bottom surface of the core, a face sheet disposed above the roof panel, and a foam layer interposed between the roof panel and the face sheet.
    Type: Application
    Filed: March 21, 2023
    Publication date: March 7, 2024
    Inventors: Kyung Min Yu, Dong Won Kim, Chang Hun Lee, Min Jun Kim, Young Ju Kim, Hyun Chul Lee
  • Publication number: 20230313544
    Abstract: Provided is a uniformly-heating system for curing concrete. A uniformly-heating system for curing concrete according to an embodiment of the present application includes a plurality of unit heating devices each is coupled to an external panel of a form for concrete manufacturing in a in close contact state therewith, and a power supply unit that supplies power to the plurality of unit heating devices, wherein the unit heating device includes a body housing that is attached to a surface of the form and has a predetermined unit area, a gripping portion that is coupled to an upper surface of the body housing, and a planar heating heater that is coupled to a lower surface of the body housing.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Tae Hoon KOH, Han Ju YOO, Joon Woo PARK, Chang Ju KIM
  • Patent number: 11740159
    Abstract: A rotary jig for rotation of a crank shaft of a vehicle and a measuring system using the same are disclosed herein. The measuring system includes: a rotary jig for rotating a crank shaft by opening only a bonnet in a vehicle stop state; a probe joined to the position where a spark plug of an engine is separated and having an extension rod located at the center of a piston to check a top dead point and to output signal values when the crank shaft is rotated according to rotation of the rotary jig; a pump for supplying air to a cylinder chamber of the engine through a tube connected to the probe to move the piston; a terminal for outputting the signal value of the probe to a display unit through wireless communication; and a control unit for controlling the signal values.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 29, 2023
    Assignees: TJTENG CO., LTD.
    Inventors: Chang-Ju Kim, Ju-Kyeong Kim, Myung-Rae Cho, Sang-Jae Lee
  • Patent number: 11713379
    Abstract: The present invention is suitable for optical applications with excellent transparency through a haze value of 1.5% or lower and particles that are hardly visible to the naked eye, by producing a film using particles having little difference in refractive index in polyethylene terephthalate (PET), which is a commonly-used polyester film, and can provide a highly transparent optical film capable of improving a winding property by forming surface roughness of 4 nm or higher.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: August 1, 2023
    Assignee: TORAY ADVANCED MATERIALS KOREA, INC.
    Inventors: Chang Ju Kim, Seong Sik Lim, Gyu Seok Lee, Sung Heui Hong
  • Publication number: 20220349780
    Abstract: The present invention relates to a rotary jig for rotation of a crank shaft of a vehicle and a measuring system using the same. The measuring system includes: a rotary jig (100) for rotating a crank shaft (C) by opening only a bonnet in a vehicle stop state; a probe (700) joined to the position where a spark plug of an engine is separated and having an extension rod located at the center of a piston to check a top dead point and to output signal values when the crank shaft is rotated according to rotation of the rotary jig; a pump (810) for supplying air to a cylinder chamber of the engine through a tube connected to the probe (700) to move the piston; a terminal (900) for outputting the signal value of the probe (700) to a display unit through wireless communication; and a control unit (800) for controlling the signal values.
    Type: Application
    Filed: December 17, 2020
    Publication date: November 3, 2022
    Applicants: TJTENG CO., LTD.
    Inventors: Chang-Ju KIM, Ju-Kyeong KIM, Myung-Rae CHO, Sang-Jae LEE
  • Patent number: 11260795
    Abstract: A display inside mirror includes a housing configured to be secured to a windshield glass, the housing having an opening formed therein, a mirror part disposed in the opening, a display unit disposed so as to face the mirror part, a control unit disposed adjacent to the display unit so as to control the transmission of a display image, a tilting lever disposed at one end of the housing so as to tilt the mirror part, and a switch unit disposed at the tilting lever so as to allow the power from the control unit to be selectively applied to the display unit.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: March 1, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Joong Pyun, Nak Kyoung Kong, Young Ik Cho, Byung Seob Yu, Chang Ju Kim, Su Young Choi
  • Publication number: 20210308192
    Abstract: The present invention relates to a composition for preventing or treating ischemic enteritis containing a DNA fragment mixture isolated from sperm or testis of fish. The composition of the present invention was verified to have excellent effects in the prevention or treatment of ischemic enteritis. In addition, the composition for preventing or treating ischemic enteritis of the present invention was verified to be safe and have few side effects even when administered for a long period of time. Therefore, a medicine for ischemic enteritis, which is safe without side effects and has an excellent treatment effect, is developed by using the composition for preventing or treating ischemic enteritis of the present invention, and thus the composition of the present invention is expected to be a great help in the treatment of ischemic enteritis.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Applicant: PharmaResearch Co., Ltd.
    Inventors: Ik Soo KIM, Seung Gul BAEK, Chang Ju KIM, Jung Won JEON
  • Patent number: 11065281
    Abstract: The present invention relates to a composition for preventing or treating ischemic enteritis containing a DNA fragment mixture isolated from sperm or testis of fish. The composition of the present invention was verified to have excellent effects in the prevention or treatment of ischemic enteritis. In addition, the composition for preventing or treating ischemic enteritis of the present invention was verified to be safe and have few side effects even when administered for a long period of time. Therefore, a medicine for ischemic enteritis, which is safe without side effects and has an excellent treatment effect, is developed by using the composition for preventing or treating ischemic enteritis of the present invention, and thus the composition of the present invention is expected to be a great help in the treatment of ischemic enteritis.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: July 20, 2021
    Assignee: PharmaResearch Co., Ltd.
    Inventors: Ik Soo Kim, Seung Gul Baek, Chang Ju Kim, Jung Won Jeon
  • Publication number: 20210054156
    Abstract: The present invention is suitable for optical applications with excellent transparency through a haze value of 1.5% or lower and particles that are hardly visible to the naked eye, by producing a film using particles having little difference in refractive index in polyethylene terephthalate (PET), which is a commonly-used polyester film, and can provide a highly transparent optical film capable of improving a winding property by forming surface roughness of 4 nm or higher.
    Type: Application
    Filed: January 7, 2019
    Publication date: February 25, 2021
    Inventors: Chang Ju KIM, Seong Sik LIM, Gyu Seok LEE, Sung Heui HONG
  • Patent number: 10821899
    Abstract: A rotatable rear-view mirror with a display may include a rear-view mirror housing having two openings to make it possible to select one of more visible view surfaces of a display mirror and a general mirror, wherein the rotatable rear-view mirror further include a housing coupled to a mounting guide device disposed inside a windshield glass and having two different openings; a mirror device disposed in one of the openings of the housing; and a display device disposed in a remaining one of the openings and wherein the housing may be configured to be rotatable by a predetermined angle based on a first end portion of the mounting guide device so that a rear view is provided through the mirror device or the display device depending on a request of a driver.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Nak Kyoung Kong, Jong Min Park, Ki Hong Lee, Keun Sig Lim, Chang Ju Kim, Yong Hwan Kim, Su Young Choi, Won Bin Kim
  • Publication number: 20200298759
    Abstract: A display inside mirror includes a housing configured to be secured to a windshield glass, the housing having an opening formed therein, a mirror part disposed in the opening, a display unit disposed so as to face the mirror part, a control unit disposed adjacent to the display unit so as to control the transmission of a display image, a tilting lever disposed at one end of the housing so as to tilt the mirror part, and a switch unit disposed at the tilting lever so as to allow the power from the control unit to be selectively applied to the display unit.
    Type: Application
    Filed: October 18, 2019
    Publication date: September 24, 2020
    Inventors: Hyun Joong Pyun, Nak Kyoung Kong, Young Ik Cho, Byung Seob Yu, Chang Ju Kim, Su Young Choi
  • Publication number: 20200215976
    Abstract: A method and an apparatus of controlling an operation of a side and rear watching camera monitor system of a vehicle are provided. The method and apparatus provide side and rear information based on a user's convenience and request by receiving a request signal for securing of side and rear visual fields of a user as well as vehicle driving and displaying side and rear visual fields on a display unit according to user's necessity. More particularly, the side and rear watching camera monitor system displays a side and a rear visual field image to a driver even when the driver unlocks a door using a smart key, exits the vehicle that is not turned on, and turns on the vehicle.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Inventors: Hyun Sub Kim, Keun Sig Lim, Chan Mook Choi, Chang Ju Kim, Dong Uk Kang, Seok Keon Kwon
  • Patent number: 10632920
    Abstract: A rearview mirror having a tilting structure configured for securing a rear view through a display device by tilting an upper housing may include: a lower housing configured to be fixed to a windshield glass; an upper housing configured to be positioned at an opening portion of the lower housing; a mirror portion configured to be positioned at a rear surface of the upper housing; and a display device configured to be positioned at a rear surface of the mirror portion, in which the mirror portion and the display device are fixed to the upper housing, and the upper housing is tilted based on a first end portion to provide a rear view through the display device.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 28, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Nak Kyoung Kong, Jong Min Park, Ki Hong Lee, Keun Sig Lim, Chang Ju Kim, Yong Hwan Kim, Su Young Choi, Won Bin Kim
  • Patent number: 10314193
    Abstract: The present invention relates to an electronic control device. The present invention provides an electronic control device including: a housing which includes sidewalls that are disposed in a polygonal shape, and a bottom plate that closes one side of the sidewalls; and a PCB-connector assembly which includes multiple PCB-connector modules each including a printed circuit board and a connector connected to one side of the printed circuit board, in which the adjacent PCB-connector modules are connected through a flexible connecting portion, in which the PCB-connector assembly is coupled to the housing in a state in which the multiple PCB-connector modules are folded at the flexible connecting portions.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 4, 2019
    Assignee: HYUNDAI AUTRON CO., LTD.
    Inventor: Chang Ju Kim
  • Publication number: 20190161012
    Abstract: An apparatus for controlling a display in a vehicle includes: a first camera mounted on a region of a door of the vehicle and configured to capture a first image of a side zone and a rear side zone of the vehicle; a second camera mounted on a region of a rear end of the vehicle and configured to capture a second image of a rear zone and the rear side zone of the vehicle; an image generator configured to generate a third image using the second image; and an output controller configured to display the first image on a display screen when the vehicle is driven and to display the third image on the display screen when the door of the vehicle is opened.
    Type: Application
    Filed: April 16, 2018
    Publication date: May 30, 2019
    Inventors: Hyun Sub Kim, Seok Keon Kwon, Jung Yeol Ye, Chang Ju Kim
  • Publication number: 20190132982
    Abstract: The present invention relates to an electronic control device. The present invention provides an electronic control device including: a housing which includes sidewalls that are disposed in a polygonal shape, and a bottom plate that closes one side of the sidewalls; and a PCB-connector assembly which includes multiple PCB-connector modules each including a printed circuit board and a connector connected to one side of the printed circuit board, in which the adjacent PCB-connector modules are connected through a flexible connecting portion, in which the PCB-connector assembly is coupled to the housing in a state in which the multiple PCB-connector modules are folded at the flexible connecting portions.
    Type: Application
    Filed: October 23, 2018
    Publication date: May 2, 2019
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventor: Chang Ju KIM