Patents by Inventor Young-chan Cho

Young-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).

  • Patent number: 12258071
    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: Grant
    Filed: December 21, 2020
    Date of Patent: March 25, 2025
    Assignees: 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
  • Publication number: 20240300432
    Abstract: An airbag chute-integrated crash pad assembly includes: a main core that includes a door portion expanding when an airbag expands, and a cover portion mounted on a dash board. In particular, the main core is formed with a reinforcement portion extending downward from a lower surface of the cover portion, and the door portion and the cover portion are separated by a hinge groove that is formed in a lower surface of the main core and forms an expansion line. The reinforcement portion is combined with an airbag accommodation body that accommodates a passenger airbag (PAB). Thus, process optimization can be realized by omitting a process of machining a score and fusing a PAB chute, and also a problem of damage to the PAB chute can be solved.
    Type: Application
    Filed: September 18, 2023
    Publication date: September 12, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KBI DONGKOOK IND. CO., LTD., HYUNDAI MOBIS CO., LTD.
    Inventors: Jae-Hyun An, Min-Ha Lee, Chang-Hoon Yang, Young-Chan Cho, Neung-Han Kim, Dong-Hyuk Choi, Dong-Il Son, Chang-Woo Kang, In-Han Jeong
  • Publication number: 20230373153
    Abstract: In an embodiment, a rotatable mold apparatus includes a first mold disposed on a first base structure to be integrally moved together with the first base structure, a second mold disposed on a second base structure to be integrally moved together with the second base structure in order to couple to or decoupled from the first mold, a drive device configured to rotate the first mold and the second mold together when the first mold and the second mold are coupled to each other and support devices rotatably supporting the first mold and the second mold on the first base structure and the second base structure, respectively.
    Type: Application
    Filed: December 1, 2022
    Publication date: November 23, 2023
    Inventors: Woo Hyoung Cho, Jung Joon Park, Kyu Ha Yoo, Kie Moon Sung, Man Jae Weon, Young Min Park, Dong IL Son, Dong Hyuk Choi, Chang Woo Kang, Young Chan Cho, Young Jin You
  • Patent number: 11577786
    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: Grant
    Filed: December 28, 2020
    Date of Patent: February 14, 2023
    Assignees: 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
  • 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
  • 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
  • Publication number: 20150220171
    Abstract: A method for operating of an electronic device is provided. The method includes detecting hovering which is input to a touch panel including a curved surface, determining space coordinates corresponding to the hovering, and displaying an image corresponding to the space coordinates on a display.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 6, 2015
    Inventor: Young-Chan CHO
  • Patent number: 8050043
    Abstract: Disclosed herein is a printed circuit board facilitating expansion of number of memory modules and memory system including the same. The printed circuit board of the present invention includes a plurality of slots and a plurality of controller terminals. Each of slots disposed in locations ranging from a 2n?1+1th location to a 2nth location with respect to the controller terminals includes 2k?n module terminals connected to the module terminals of slots ranging from the slot disposed in the first location to a slot disposed in a 2n?1th location; wherein, in the printed circuit board and memory system including the printed circuit board according to the present invention, dummy modules are not required to expand the number of memory modules. Further, according to the printed circuit board of the present invention, the expansion of the number of memory modules is facilitated.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jin Choi, Young-Chan Cho
  • Publication number: 20070134968
    Abstract: Disclosed herein is a printed circuit board facilitating expansion of number of memory modules and memory system including the same. The printed circuit board of the present invention includes a plurality of slots and a plurality of controller terminals. Each of slots disposed in locations ranging from a 2n?1+1th location to a 2nth location with respect to the controller terminals includes 2k?n module terminals connected to the module terminals of slots ranging from the slot disposed in the first location to a slot disposed in a 2n?1th location. In the printed circuit board and memory system including the printed circuit board according to the present invention, dummy modules are not required to expand the number of memory modules. Further, according to the printed circuit board of the present invention, the expansion of the number of memory modules is facilitated.
    Type: Application
    Filed: November 16, 2006
    Publication date: June 14, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Jin CHOI, Young-Chan CHO
  • Patent number: 6707321
    Abstract: An input receiver controls an offset voltage by using an output feedback signal to improve a sense speed. The input receiver includes a pre-amplifier that controls an offset voltage in response to a feedback signal and amplifies an input signal with reference to a reference voltage. A sense amplifier amplifies an output signal and an inverted output signal of the pre-amplifier in response to a clock signal. A latch circuit latches an output signal and an inverted output signal of the sense amplifier. An inversion circuit uses the reference voltage as a power supply voltage and inverts an inverted output signal of the latch circuit. In addition, an output signal of the inversion circuit is supplied as the feedback signal. Alternatively, the output signal of the latch circuit may be directly supplied to the pre-amplifier as the feedback signal while not using the inversion circuit.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: March 16, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-chan Cho, Youn-cheul Kim
  • Publication number: 20030214341
    Abstract: An input receiver controls an offset voltage by using an output feedback signal to improve a sense speed. The input receiver includes a pre-amplifier that controls an offset voltage in response to a feedback signal and amplifies an input signal with reference to a reference voltage. A sense amplifier amplifies an output signal and an inverted output signal of the pre-amplifier in response to a clock signal. A latch circuit latches an output signal and an inverted output signal of the sense amplifier. An inversion circuit uses the reference voltage as a power supply voltage and inverts an inverted output signal of the latch circuit. In addition, an output signal of the inversion circuit is supplied as the feedback signal. Alternatively, the output signal of the latch circuit may be directly supplied to the pre-amplifier as the feedback signal while not using the inversion circuit.
    Type: Application
    Filed: March 31, 2003
    Publication date: November 20, 2003
    Inventors: Young-Chan Cho, Youn-Cheul Kim