Patents by Inventor Sang-Ho Cha

Sang-Ho Cha 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: 20250121047
    Abstract: Provided are a chimeric virus expressing a porcine reproductive and respiratory syndrome virus (PRRSV)-derived peptide and a use thereof as a vaccine. The chimeric virus has an excellent immune stimulating effect and is useful as a vaccine that can effectively protect against PRRSV by suppressing viral amplification in target cells.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 17, 2025
    Inventors: Sang Ho CHA, Seok-Jin KANG, Suhwa YOU, Bang-Hun HYUN, Sun Hee CHO, Changhoon PARK
  • Publication number: 20240088082
    Abstract: A semiconductor package, including a substrate extending in first direction and a second direction intersecting the first direction and including a solder resist layer having an open area thereon; a semiconductor chip on the substrate in a third direction, the third direction intersecting the first direction and the second direction, a first surface of the semiconductor chip facing the substrate; and a bump structure in contact with a first connection pad on the open area and a second connection pad on the first surface of the semiconductor chip, and configured to connect the substrate to the semiconductor chip, wherein the open area includes a first area and a second area disposed in a peripheral part of the first area, and wherein a length of the first area in the first direction is greater than a length of the second area in the first direction.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Ho Cha, Yun-Rae Cho
  • Patent number: 9450911
    Abstract: A system and method for managing a vehicle Ethernet communication network are disclosed. More specifically, each unit in a vehicle Ethernet communication network is configured to initially enter a power-on (PowerOn) mode when is applied to each unit of the vehicle to initialize operational programs. Once powered on, each unit enters a normal mode in which a node for each unit participates in a network to request the network. Subsequently, each unit enters a sleep indication (SleepInd) mode where other nodes are not requested even though the network has already been requested by the other nodes. A communication mode is then terminated at each unit and each unit enters a wait bus sleep (WaitBusSleep) mode in which all nodes connected to the network are no longer in communication and are waiting to switch to sleep mode. Finally, each unit is powered off to prevent communication between units in the network.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: September 20, 2016
    Assignee: Hyundai Motor Company
    Inventors: Sang Ho Cha, Dong Ok Kim, Jin Hwa Yun, Yong Ho Noh
  • Publication number: 20160134842
    Abstract: Provided is a mobile device including: a storage configured to store a main application associated with a security equipment for a security purpose, and a security widget of the main application; and a controller configured to load the security widget from the storage, wherein the security widget includes: a connection establisher configured to establish connection to the security equipment using connection establishment information that is shared with the main application; and an equipment associator that is configured to comprise a video associator configured to receive a surveillance video frame of a surveillance channel from the connected security equipment and display the received surveillance video frame.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 12, 2016
    Applicant: IDIS CO., LTD.
    Inventors: Young Seo CHA, Sang Ho CHA, Sun Min KIM
  • Publication number: 20130159489
    Abstract: A system and method for managing a vehicle Ethernet communication network are disclosed. More specifically, each unit in a vehicle Ethernet communication network is configured to initially enter a power-on (PowerOn) mode when is applied to each unit of the vehicle to initialize operational programs. Once powered on, each unit enters a normal mode in which a node for each unit participates in a network to request the network. Subsequently, each unit enters a sleep indication (SleepInd) mode where other nodes are not requested even though the network has already been requested by the other nodes. A communication mode is then terminated at each unit and each unit enters a wait bus sleep (WaitBusSleep) mode in which all nodes connected to the network are no longer in communication and are waiting to switch to sleep mode. Finally, each unit is powered off to prevent communication between units in the network.
    Type: Application
    Filed: August 6, 2012
    Publication date: June 20, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sang Ho CHA, Dong Ok KIM, Jin Hwa YUN, Yong Ho NOH
  • Patent number: 7655389
    Abstract: A composition for forming a photosensitive organic anti-reflective layer includes about 0.5 to about 5 percent by weight of an acid-labile thermal cross-linking agent that is decomposed by an epoxy group and a photo-acid generator, about 10 to about 22 percent by weight of a copolymer resin that includes an acrylate monomer containing anthracene or a methacrylate monomer containing anthracene, about 0.1 to about 1 percent by weight of a photo-acid generator, and a solvent.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: February 2, 2010
    Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation
    Inventors: Sang-Woong Yoon, Jong-Chan Lee, Ki-Ok Kwon, Sang-Ho Cha, Geun Huh
  • Publication number: 20070184648
    Abstract: A composition for forming a photosensitive organic anti-reflective layer includes about 0.5 to about 5 percent by weight of an acid-labile thermal cross-linking agent that is decomposed by an epoxy group and a photo-acid generator, about 10 to about 22 percent by weight of a copolymer resin that includes an acrylate monomer containing anthracene or a methacrylate monomer containing anthracene, about 0.1 to about 1 percent by weight of a photo-acid generator, and a solvent.
    Type: Application
    Filed: November 16, 2006
    Publication date: August 9, 2007
    Inventors: Sang-Woong Yoon, Jong-Chan Lee, Ki-Ok Kwon, Sang-Ho Cha, Geun Huh
  • Patent number: 7003205
    Abstract: Disclosed is a wide-band dispersion controlled optical fiber. The optical fiber enables the use of optical signals in various wavelength regions in a wavelength division multiplexing mode communication network by controlling the position of the zero dispersion wavelength, and enables long distance transmission by controlling dispersion slope and bending loss. Furthermore, there is an advantage in that the optical fiber enables not only short distance transmission but also middle/long distance transmission using a single type of optical fiber because the optical fiber is controlled to have negative dispersion values in the O-band wavelength region and positive dispersion values with small deviations in the C-band and L-band wavelength regions.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: February 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Sik Cho, Mun-Hyun Do, Jin-Seong Yang, Sang-Ho Cha, Ju-Chang Han, Yun-Geun Jang, Ki-Moon Kwak
  • Publication number: 20040141705
    Abstract: Disclosed is a wide-band dispersion controlled optical fiber. The optical fiber enables the use of optical signals in various wavelength regions in a wavelength division multiplexing mode communication network by controlling the position of the zero dispersion wavelength, and enables long distance transmission by controlling dispersion slope and bending loss. Furthermore, there is an advantage in that the optical fiber enables not only short distance transmission but also middle/long distance transmission using a single type of optical fiber because the optical fiber is controlled to have negative dispersion values in the O-band wavelength region and positive dispersion values with small deviations in the C-band and L-band wavelength regions.
    Type: Application
    Filed: August 5, 2003
    Publication date: July 22, 2004
    Inventors: Jeong-Sik Cho, Mun-Hyun Do, Jin-Seong Yang, Sang-Ho Cha, Ju-Chang Han, Yun-Geun Jang, Ki-Moon Kwak