Patents by Inventor Young-Sang Cho

Young-Sang 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: 20240140623
    Abstract: A launch pad system includes a fuel vent port provided in a launch vehicle, a launch pad fuel tank provided outside the launch vehicle to store fuel, a fuel recovery line connecting the fuel vent port and the launch pad fuel tank such that the fuel is transferred therethrough, and a fuel transfer unit provided on the fuel recovery line to transfer the fuel, wherein the fuel may be recovered from the launch vehicle to the launch pad fuel tank.
    Type: Application
    Filed: July 11, 2023
    Publication date: May 2, 2024
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Kwang Kun PARK, I Sang YU, Seung Whan BAEK, Young Suk JUNG, Kie Joo CHO
  • Publication number: 20240123370
    Abstract: An ion filter for circulating coolant in a fuel cell stack of a fuel cell vehicle includes a housing including an inlet configured so that a fluid is introduced and an outlet configured so that the fluid is discharged, a filter element accommodated in the housing to filter the fluid, a valve assembly provided on the inlet and configured to operate the flow of the fluid introduced into the housing through the inlet to be allowed or blocked, and a gate member provided in the housing and configured to adjust an operation of the valve assembly.
    Type: Application
    Filed: March 2, 2023
    Publication date: April 18, 2024
    Inventors: Kyeong Jun BAEK, Sun Ae Park, Hun Woo Park, Hyung Geun Cho, Young Sang Cho, Sang Pil Byun
  • Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Patent number: 11930652
    Abstract: An organic light emitting display apparatus including a substrate including a plurality of pixel areas; a pixel electrode on the substrate; an opposite electrode on the pixel electrode, the opposite electrode transmitting light; an organic light emitting layer between the pixel electrode and the opposite electrode, the organic light emitting layer emitting a first light toward the opposite electrode; a light emitting layer on the opposite electrode, the light emitting layer absorbing a portion of the first light and emitting a second light; and a sealing layer on the light emitting layer, the sealing layer sealing the pixel electrode, the opposite electrode, the organic light emitting layer, and the light emitting layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chi-O Cho, Byungchoon Yang, Young-Jun Seo, Won Sang Park
  • Patent number: 11615604
    Abstract: Provided are a method and an apparatus for measuring an endolymphatic hydrops ratio of inner ear organs using an artificial neural network. The method of measuring an endolymphatic hydrops ratio includes obtaining a plurality of frame images obtained by capturing inner ear organs, obtaining a plurality of pieces of mask data corresponding to each of the plurality of frame images by inputting the plurality of frame images into a neural network, clustering the plurality of pieces of mask data according to the inner ear organs and obtaining representative images according to the inner ear organs according to certain conditions, and overlapping a target image synthesized by using the plurality of frame images and the representative images according to the inner ear organs so as to measure an endolymphatic hydrops ratio.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Life Public Welfare Foundation
    Inventors: Won-Ho Chung, Baek Hwan Cho, Young Sang Cho, Chae Jung Park
  • Patent number: 11205604
    Abstract: A semiconductor package includes a semiconductor chip having a first surface that is an active surface and a second surface opposing the first surface, a first redistribution portion disposed on the first surface, the first redistribution portion including a lower wiring layer electrically connected to the semiconductor chip, a thermal conductive layer disposed on the second surface of the semiconductor chip, a sealing layer surrounding a side surface of the semiconductor chip and a side surface of the thermal conductive layer, and a second redistribution portion disposed on the sealing layer, the second redistribution portion including a first upper wiring layer connected to the thermal conductive layer, the second redistribution portion including a second upper wiring layer electrically connected to the semiconductor chip.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Choon Kim, Woo Hyun Park, Eon Soo Jang, Young Sang Cho
  • Publication number: 20210303900
    Abstract: Provided are a method and an apparatus for measuring an endolymphatic hydrops ratio of inner ear organs using an artificial neural network. The method of measuring an endolymphatic hydrops ratio includes obtaining a plurality of frame images obtained by capturing inner ear organs, obtaining a plurality of pieces of mask data corresponding to each of the plurality of frame images by inputting the plurality of frame images into a neural network, clustering the plurality of pieces of mask data according to the inner ear organs and obtaining representative images according to the inner ear organs according to certain conditions, and overlapping a target image synthesized by using the plurality of frame images and the representative images according to the inner ear organs so as to measure an endolymphatic hydrops ratio.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicant: Samsung Life Public Welfare Foundation
    Inventors: Won-Ho Chung, Baek Hwan Cho, Young Sang Cho, Chae Jung Park
  • Patent number: 10705155
    Abstract: Power management apparatuses are provided. A power management apparatus includes a secondary power device that includes at least one capacitor. The power management apparatus includes a charging circuit that includes a direct current (DC)-DC converter and that is configured to supply power to the secondary power device. Moreover, the power management apparatus includes a measuring circuit that is configured to measure a switching profile of the DC-DC converter, and to determine a state of the secondary power device by comparing at least one time period of the switching profile with a reference time. Related memory systems and methods of operation are also provided.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-yong An, Byung-ok Kang, Woo-sung Lee, Jae-woong Choi, Young-sang Cho
  • Publication number: 20190237382
    Abstract: A semiconductor package includes a semiconductor chip having a first surface that is an active surface and a second surface opposing the first surface, a first redistribution portion disposed on the first surface, the first redistribution portion including a lower wiring layer electrically connected to the semiconductor chip, a thermal conductive layer disposed on the second surface of the semiconductor chip, a sealing layer surrounding a side surface of the semiconductor chip and a side surface of the thermal conductive layer, and a second redistribution portion disposed on the sealing layer, the second redistribution portion including a first upper wiring layer connected to the thermal conductive layer, the second redistribution portion including a second upper wiring layer electrically connected to the semiconductor chip.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 1, 2019
    Inventors: Jae Choon KIM, Woo Hyun PARK, Eon Soo JANG, Young Sang CHO
  • Publication number: 20190162797
    Abstract: Power management apparatuses are provided. A power management apparatus includes a secondary power device that includes at least one capacitor. The power management apparatus includes a charging circuit that includes a direct current (DC)-DC converter and that is configured to supply power to the secondary power device. Moreover, the power management apparatus includes a measuring circuit that is configured to measure a switching profile of the DC-DC converter, and to determine a state of the secondary power device by comparing at least one time period of the switching profile with a reference time. Related memory systems and methods of operation are also provided.
    Type: Application
    Filed: July 18, 2018
    Publication date: May 30, 2019
    Inventors: Su-yong An, Byung-ok Kang, Woo-sung Lee, Jae-woong Choi, Young-sang Cho
  • Patent number: 10030496
    Abstract: The present disclosure relates to a method for producing a synthesis gas using a solid acid, more particularly to a method for producing a synthesis gas using a solid acid capable of remarkably decreasing production of environmental pollutants such as carbon dioxide, which includes producing hydrogen by reacting a solid acid with water and producing a synthesis gas by reacting the produced hydrogen with a carbon compound.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: July 24, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hong Gon Kim, Min Jae Ko, Ju Hee Kim, Young Sang Cho, Jae Ik Kim, Kang-Bong Lee, In-Hwan Oh
  • Patent number: 9356450
    Abstract: A power supply circuit includes a sequence control circuit configured to generate at least one control signal in response to a main power source, a voltage regulator circuit configured to be coupled to the main power source and to selectively generate at least one power supply voltage for a chipset from the main power source in response to the at least one control signal and a discharge circuit configured to discharge the voltage regulator circuit responsive to the at least one control signal.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Hun Jeon, Iksung Park, Young-Sang Cho
  • Publication number: 20150335116
    Abstract: According to one embodiment of the present invention, a protective case for a mobile device comprises: a case body attached to the mobile device; and an external mount keypad unit which is arranged in the case body and which includes a plurality of key pads that are to be used in the mobile device.
    Type: Application
    Filed: January 7, 2014
    Publication date: November 26, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung-woo Kim, Jeong-ho Kim, Wan-ju Byun, Sung-ho Jung, Young-sang Cho
  • Publication number: 20150318268
    Abstract: A multi-chip package includes a first semiconductor chip and a second semiconductor chip. The first semiconductor chip has a first active surface. The second semiconductor chip has a second active surface facing the first active surface. The second active surface is electrically connected with the first active surface and the first active surface of the first semiconductor chip and the second active surface of the second semiconductor chip are bonded to each other without an adhesive.
    Type: Application
    Filed: April 27, 2015
    Publication date: November 5, 2015
    Inventors: JUNG-SEOK AHN, SANG-WON KIM, YOUNG-SANG CHO, KWANG-CHUL CHOI, SUNG-EUN PYO
  • Publication number: 20150292312
    Abstract: The present disclosure relates to a method for producing a synthesis gas using a solid acid, more particularly to a method for producing a synthesis gas using a solid acid capable of remarkably decreasing production of environmental pollutants such as carbon dioxide, which includes producing hydrogen by reacting a solid acid with water and producing a synthesis gas by reacting the produced hydrogen with a carbon compound.
    Type: Application
    Filed: August 1, 2013
    Publication date: October 15, 2015
    Inventors: Hong Gon Kim, Min Jae Ko, Ju Hee Kim, Young Sang Cho, Jae Ik Kim, Kang-Bong Lee, In-Hwan Oh
  • Patent number: 9129972
    Abstract: Provided is a semiconductor package including a substrate and a semiconductor chip formed on the substrate. The semiconductor chip may include a chip alignment mark on a surface of the semiconductor chip, and wiring patterns formed on a surface of the substrate, wherein the chip alignment mark is bonded to the wiring patterns. Accordingly, the surface area of the semiconductor chip may be reduced.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-sang Cho, Dong-han Kim, Dae-woo Son, Ye-chung Chung
  • Patent number: 8952510
    Abstract: A semiconductor chip for a TAB package includes a surface including a set of input pads connected to internal circuitry of the chip and for receiving external signals The surface includes output pads. A plurality of input pads are adjacent a first edge and are in a first row substantially parallel to the first edge and extending in a first direction; a plurality of first output pads are adjacent a second edge, and are in a second row substantially parallel to the second edge and extending in the first direction; and a plurality of second output pads are located between the first row and the second row. The plurality of second output pads include first and second outermost pads located a certain distance from a respective third edge and fourth edge, and first and second inner pads located a greater distance from the respective third edge and fourth edge.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: February 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sang Cho, Chang-Sig Kang, Dae-Woo Son, Yun-Seok Choi, Kyong-Soon Cho, Sang-Heui Lee
  • Publication number: 20140084430
    Abstract: A semiconductor chip for a TAB package includes a surface including a set of input pads connected to internal circuitry of the chip and for receiving external signals The surface includes output pads. A plurality of input pads are adjacent a first edge and are in a first row substantially parallel to the first edge and extending in a first direction; a plurality of first output pads are adjacent a second edge, and are in a second row substantially parallel to the second edge and extending in the first direction; and a plurality of second output pads are located between the first row and the second row. The plurality of second output pads first and second outermost pads located a certain distance from a respective third edge and fourth edge, and first and second inner pads located a greater distance from the respective third edge and fourth edge.
    Type: Application
    Filed: October 24, 2013
    Publication date: March 27, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Sang Cho, Chang-Sig Kang, Dae-Woo Son, Yun-Seok Choi, Kyong-Soon Cho, Sang-Heui Lee
  • Patent number: 8575735
    Abstract: A semiconductor chip for a tape automated bonding (TAB) package is disclosed. The semiconductor chip comprises a connection surface including a set of input pads connected to internal circuitry of the chip and for conveying external signals to the internal circuitry, the set of input pads comprising all of the input pads on the chip. The connection surface includes a set of output pads connected to internal circuitry of the chip and for conveying internal chip signals to outside the chip, the set of output pads comprising all of the output pads on the chip.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sang Cho, Chang-Sig Kang, Dae-Woo Son, Yun-Seok Choi, Kyong-Soon Cho, Sang-Heul Lee
  • Patent number: 8506703
    Abstract: A method for forming colloidal photonic crystals comprises; surrounding an outer circumference of a cylinder with a flexible substrate, spacing the cylinder a predetermined distance from a panel coated with a colloidal solution, and rotating the cylinder to form colloidal photonic crystals on the flexible panel.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: August 13, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-sang Cho, Mi-jeong Song, Hong-seok Lee