Patents by Inventor Chan Cho

Chan Cho 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: 20220009556
    Abstract: A method for manufacturing a lightweight cowl crossbar includes: producing an inner pipe, laminating a plurality of composite material layers wound around the inner pipe, and extruding an outer pipe on the winding layer, in which the plurality of composite material layers adjacent to each other are wound in different directions.
    Type: Application
    Filed: December 21, 2020
    Publication date: January 13, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LG HAUSYS, LTD., HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Hyun An, In Soo Han, Hee Seok Kim, Il Sang Kim, Ik Jin Jung, Kyeong Hoon Jang, Young Jin You, Sang Hyeon Park, Wook Hee Lee, Yong Woo Jung, Ik Keun Choi, Young Chan Cho
  • Patent number: 11221520
    Abstract: A display device and a method for manufacturing the same. A display device includes: a first substrate; a partition wall which is disposed on the first substrate to define a first space and includes a top portion and side portions extending from the top portion; a reflective layer which covers the top portion and the side portions; an organic layer which is disposed on the reflective layer to overlap the top portion and has liquid repellency; and a wavelength conversion layer which is disposed in the first space.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: January 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Uk Kim, Jung Suk Bang, Sang Ji Park, Don Chan Cho
  • Publication number: 20210387024
    Abstract: An ultrasound apparatus of a body cavity insertable type includes: a handpiece; a supporting rod that is elongated from the handpiece; an ultrasound probe that includes a housing that is connected to the supporting rod and an ultrasound transducer that is fixed to the housing; and an ultrasound transmission medium circulation mechanism that is configured to discharge an ultrasound transmission medium filled in an ultrasound transmission space that is formed at a front of the ultrasound transducer and to inflow the discharged ultrasound transmission medium to the ultrasound transmission space again. The housing and the ultrasound transducer are configured such that the ultrasound transmission medium filled in the ultrasound transmission space is prevented from inflowing to a rear space of the ultrasound transducer.
    Type: Application
    Filed: November 5, 2018
    Publication date: December 16, 2021
    Applicant: KORUST CO.,LTD.
    Inventors: Sung-Chan CHO, Jung Woo LEE, Hyun Du JEONG, Jin Hyun BANG
  • Patent number: 11200995
    Abstract: This invention relates to a solidifying agent for solidifying radioactive waste, and more particularly to a solidifying-agent composition for solidifying radioactive waste, including alumina cement and a gypsum powder. The solidifying-agent composition including alumina cement and a gypsum powder is capable of effectively minimizing an increase in the volume of a solidified radioactive waste product to a level satisfying physical and chemical safety regulations upon the solidification of radioactive waste.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 14, 2021
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Nam-Chan Cho, Young-Jong Ju, Jeong-Myeong Kim, Dong Han Lim, Kyoung Kuk Ki, Jung Hoon Park
  • Publication number: 20210371013
    Abstract: A lightweight cowl crossbar includes: a first cowl crossbeam located on a first side frame disposed at a first side of a vehicle body; a second cowl crossbeam fastened to the first cowl crossbeam and fixed to a second side frame disposed at a second side of the vehicle body; a support leg located on the second cowl crossbeam and configured to be supported by the vehicle body, and a drawing block part located on a region where the first cowl crossbeam and the second cowl crossbeam overlap.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 2, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., Huyndai Mobis Co., Ltd.
    Inventors: Jae Hyun An, In Soo Han, Hee Seok Kim, Il Sang Kim, Ik Jin Jung, Kyeong Hoon Jang, Young Jin You, Sang Hyeon Park, Wook Hee Lee, Yong Woo Jung, Ik Keun Choi, Young Chan Cho, Jin Nyeon Kim, Byoung Wook Kim
  • Patent number: 11171311
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Wook Lee, Seon-Hui Hwang, Eun-Young Park, Yong-Su An, Woo-Chan Cho, Sun-Mi Lee, Jong-Han Park
  • Publication number: 20210260852
    Abstract: Provided is a laminate with a glass layer having excellent surface hardness and impact resistance. A laminate with a glass layer of the present invention includes a glass layer, a first pressure-sensitive adhesive layer, an impact absorbing layer, and a second pressure-sensitive adhesive layer in the stated order. The laminate with a glass layer has a pencil hardness of 5 H or more, and according to the laminate with a glass layer, an impact amount SA detected when a stainless-steel ball having a weight of 10 g and a diameter of 13 mm is vertically dropped from a height of 40 cm onto a surface of an impact detection sensor and an impact amount SB detected when the stainless-steel ball is vertically dropped from a height of 40 cm onto the laminate with a glass layer placed on the surface of the impact detection sensor satisfy the following relationship: {(SA?SB)/SA}×100?25(%).
    Type: Application
    Filed: March 12, 2020
    Publication date: August 26, 2021
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hong Chan Cho, Takehito Fuchida
  • Patent number: 11061268
    Abstract: A display device and a method of manufacturing a display device, the display device having a plurality of pixels defined therein and including: a first substrate; a partition wall disposed on the first substrate to define openings corresponding to the plurality of pixels; and color conversion patterns disposed in the openings. The partition wall includes a light-transmitting structure having a groove and a first partition wall portion disposed in the groove and having a higher optical density than the light-transmitting structure.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Ji Park, Kang Uk Kim, Hae Ju Yun, Don Chan Cho, Young Je Cho
  • Publication number: 20210202617
    Abstract: A display device is discussed, which can ensure transmittance and drive regions having different resolutions using the same driver IC due to a structural difference therebetween within a panel, in a structure having a camera provided under a substrate. The display device can include the substrate having a first region and a second region, a first array unit in the first region and having at least one subpixel having a first light emitting part, and a second array unit in the second region and having a plurality of subpixels. Each of the plurality of subpixels includes a second light emitting part having a smaller area than an area of the first light emitting part.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventor: Woo-Chan Cho
  • Publication number: 20210172212
    Abstract: A door locking structure includes a door located at a side of a vehicle, a locking unit provided at the door, an input unit configured to apply unlocking input to the locking unit, and a controller configured to receive the input through the input unit and to unlock the locking unit. The controller is configured to integrally unlock the locking unit in response to the input through the input unit.
    Type: Application
    Filed: June 3, 2020
    Publication date: June 10, 2021
    Inventors: Ki Hyun Cho, Eui Chan Cho
  • Publication number: 20210170844
    Abstract: A boarding/deboarding support structure includes a lower door having an upper end configured to be rotated and opened with respect to a bottom surface of a vehicle body, a lower trim located inside the lower door, the lower trim having an upper end configured to be rotated and opened with respect to a floor of the vehicle body, and an absorbing member having at least a portion supported by the lower door and a rear surface of the lower trim, the absorbing member being configured to absorb energy, wherein the lower trim is located between the floor of the vehicle body and an inner surface of the lower door, and wherein, when the lower door is opened, the absorbing member is deployed to be located between the lower trim and the lower door.
    Type: Application
    Filed: August 4, 2020
    Publication date: June 10, 2021
    Inventors: Ki Hyun Cho, Eui Chan Cho, Sudhir Rampalli
  • Patent number: 10974576
    Abstract: A door glass assembly includes a door frame configured to form a door of a vehicle, a door glass configured to be installed in the door frame to be ascended and descended relative to the door frame, a garnish configured to be engaged with an outer surface of the door frame so that the outer surface of the door frame is finished with the garnish, a slider installed on the door glass and having a front end received in the door frame to guide the door glass, and a position adjusting part provided on an inner surface of the door glass and configured to adjust a gap between an end portion of the door glass and the garnish.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyung-Sik Choi, Gyung-Jae Heo, Eui-Chan Cho, Jea-Hong Kim
  • Patent number: 10907571
    Abstract: A structure is mounted in a water jacket for a cylinder block of an engine so as to surround a block bore. The structure includes a body forming a pad mounting portion being a panel formed in an arc shape to have inner and outer curved surfaces that are surrounded by the block bore. A mounting hole is extended through the inner and outer curved surfaces of the pad mounting portion. A pad is formed in a shape to correspond with the mounting hole. The pad has a curved surface and is inserted into the mounting hole in a water tight manner.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Il Suk Yang, Soo Hyung Woo, Jaewook Kang, Sung-Chan Cho
  • Publication number: 20210000523
    Abstract: An ultrasound apparatus of a body cavity insertable type includes: a handpiece; a supporting rod which is elongated from the handpiece; an ultrasound probe which is connected to the supporting rod and is configured to be able to be inserted in the body cavity; and a sealing cover which is separably coupled to the ultrasound probe to at least partially surround the ultrasound probe in a longitudinal direction from a distal end thereof. The ultrasound probe includes: a piezoelectric element; and a housing to which the piezoelectric element is mounted. An end of the housing is connected to the supporting, and the housing is provided with an ultrasound passing hole which is disposed outside the supporting rod. The sealing cover has an ultrasound passing window which is formed at a position corresponding to the ultrasound passing hole.
    Type: Application
    Filed: October 12, 2018
    Publication date: January 7, 2021
    Applicant: KORUST CO.,LTD.
    Inventor: Sung-Chan CHO
  • Publication number: 20200326832
    Abstract: Disclosed is an electronic device including a housing, a speaker positioned at a first portion of the housing, a microphone positioned at a second portion of the housing, a touch screen display positioned at a third portion of the housing, a communication circuit positioned inside the housing or attached to the housing, a processor positioned inside the housing and operatively connected to the speaker, the microphone, the display, and the communication circuit, and a memory positioned inside the housing and operatively connected to the processor.
    Type: Application
    Filed: October 10, 2018
    Publication date: October 15, 2020
    Inventors: Seo Young LEE, Joo Young SON, Jung Chan CHO, Dae Kyu SHIN, Ji Hyun KIM, Ji Yoon PARK, Da Som LEE
  • Publication number: 20200323054
    Abstract: A lighting system includes a plurality of lighting devices installed in a predetermined space and connected to one another to communicate with one another using at least one of a first communication method and a second communication method, and a mobile device directly connected to at least one of the plurality of lighting devices to communicate therewith according to the first communication method. The first communication method and the second communication method are different. Each of the plurality of lighting devices includes a communication module configured to support the first communication method and the second communication method, and a driver configured to drive a light source in response to a control command received by the communication module.
    Type: Application
    Filed: October 22, 2019
    Publication date: October 8, 2020
    Inventors: CHANG SEOB KIM, TAEK HYU LEE, HO CHAN CHO, SANG JIN HONG
  • Publication number: 20200261747
    Abstract: A focused ultrasound device includes an ultrasound transducer having a piezoelectric element for generating ultrasound waves, a housing in which the ultrasound transducer is installed, and a camera module configured to photograph a surface of a human body onto which the ultrasound waves generated by the ultrasound transducer are irradiated.
    Type: Application
    Filed: October 12, 2017
    Publication date: August 20, 2020
    Inventor: Sung-Chan CHO
  • Patent number: 10724619
    Abstract: The present invention relates to a transmission for a vehicle, and more particularly, to a compound transmission of combining a differential gear and a continuously variable transmission, which transmits power through the differential gear and a transmission gear at a low speed and transmits the power through the continuously variable transmission and the differential gear at a high speed. According to the present invention, the shifting is performed through the differential gear unit at a low stage requiring large torque and low rpm and performs the shifting through the continuously variable transmission at a high stage requiring relatively small torque and high rpm to provide optimum shifting efficiency by collecting only advantageous of the respective units.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 28, 2020
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Chol Woo Lee, Yong Chan Cho, Chan Hee Park
  • Patent number: 10719152
    Abstract: Disclosed are a display device that enables reduction in thickness and weight and a method of manufacturing the same. The display device having a touch sensor includes a touch sensing line and a touch driving line, which are formed on an encapsulation unit and intersect each other with a touch insulation layer interposed therebetween. The touch insulation layer intersects with any one of the touch sensing line and the touch driving line, which may result in the simplified structure. In addition, touch electrodes are disposed on the encapsulation unit, which may make a separate attachment process be unnecessary, resulting in a simplified manufacturing process and reduced costs.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 21, 2020
    Assignee: LG DISPLAY CO., LTD
    Inventors: Young-Wook Lee, Woo-Chan Cho
  • Publication number: 20200194721
    Abstract: A display device capable of reducing a non-display area includes a substrate hole surrounded by light emitting elements, and a moisture penetration preventing layer disposed between an inner dam surrounded by the light emitting elements and the substrate hole. Accordingly, it is possible to prevent damage to light emitting stacks caused by external moisture or oxygen. Since the substrate hole is disposed within an active area, a reduction in non-display area is achieved.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 18, 2020
    Inventors: Young-Wook LEE, Seon-Hui HWANG, Eun-Young PARK, Yong-Su AN, Woo-Chan CHO, Sun-Mi LEE, Jong-Han PARK