Patents by Inventor Hyun-Ho Ryoo

Hyun-Ho Ryoo 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: 20240096448
    Abstract: The present invention relates to a computer-implemented method for preparing oligonucleotides used to detect a nucleotide mutation of interest in a target nucleic acid sequence.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 21, 2024
    Inventors: Hyun Ho KIM, Daeyoung KIM, Giseok YOON, Na Young SHIN, Hyun Ju RYOO
  • Patent number: 10310290
    Abstract: A method and a camera including a stabilizer are provided. The camera includes a lens, at least one autofocus (AF) actuator for moving the lens in a first direction, and at least one optical image stabilization (OIS) stabilizer for moving the lens in at least one direction. The OIS stabilizer may be connected with the AF actuator and arranged not to be stacked over the AF actuator in the first direction.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bok Yu, Hyung-Jin Rho, Joong-Wan Park, Hyun-Ho Ryoo
  • Publication number: 20170108705
    Abstract: A method and a camera including a stabilizer are provided. The camera includes a lens, at least one autofocus (AF) actuator for moving the lens in a first direction, and at least one optical image stabilization (OIS) stabilizer for moving the lens in at least one direction. The OIS stabilizer may be connected with the AF actuator and arranged not to be stacked over the AF actuator in the first direction.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 20, 2017
    Inventors: Young-Bok YU, Hyung-Jin RHO, Joong-Wan PARK, Hyun-Ho RYOO
  • Patent number: 7336905
    Abstract: A bidirectional optical transceiver is disclosed. The transceiver comprises an optical fiber which is adapted to input/output optical signals and has a slant surface polished with an angle, a substrate having a groove formed on its upper portion to position the optical fiber therein, a wavelength distributor filter inserted into the substrate with a slant substantially matching the angle in the optical fiber, a photodiode positioned on the substrate to receive optical signals, a TO-Can having a laser diode that is positioned in a location opposite to the optical fiber to transmit optical signals, and a single housing adapted to mount the optical fiber, the substrate, and the TO-Can thereon.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: February 26, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Hyoung Pyo, Young-Kwon Yoon, Gi-Tae Mun, Hyun-Ho Ryoo
  • Patent number: 7018109
    Abstract: An optical receiver of a bidirectional optical communication module is fabricated through an assembling process in which multiple modules are assembled concurrently. The module includes a first substrate formed with a groove, an optical fiber located in the groove and having a flat surface, a reflective filter inserted between the first substrate and the fiber with a predetermined inclination angle in order to reflect an incident optical signal, a second substrate supporting the fiber and mounted on the first substrate such that the flat surface.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: March 28, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Kwon Yoon, Sun-Hyoung Pyo, Hyun-Ho Ryoo, Gi-Tae Mun, Tsumori Masahiko
  • Patent number: 6950582
    Abstract: In a bi-directional optical transceiver module, a first waveguide transmits a optical signal received from a light source to a high reflection layer formed on a waveguide substrate. A second waveguide extends from the optical fiber to the high reflection layer. With a first mode coupling region formed by ends of the first and second waveguides near the high reflection layer, the second waveguide transmits the transmission optical signal mode-coupled from the first waveguide to the optical fiber and receives the reception optical signal from the optical fiber. A third waveguide extends from the optical detector to near an end of the optical fiber. With a second mode coupling region formed by an end of the third waveguide and the other end of the second waveguide, the third waveguide transmits the reception optical signal mode-coupled from the second waveguide to the optical detector.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: September 27, 2005
    Assignee: Samsung Electronics Co., LTD
    Inventors: Yu-Sheop Lee, Hyun-Ho Ryoo, Gi-Tae Mun, Young-Kwon Yoon
  • Publication number: 20050169634
    Abstract: A bidirectional optical transmission/reception module includes a sub-mount and a plane optical device that is mounted on the sub-mount for transmitting and receiving an optical signal. The module includes an optical fiber for inputting the optical signal from and outputting the optical signal to the outside of the bi-directional optical transmission/reception module. A stub into which the optical fiber is mounted protrudes conically at one end adjacent to the device to point the fiber end toward and planarly in alignment with the device. A support member has a hole formed at its one upstanding side, and the hole is penetrated by the conical end of the stub.
    Type: Application
    Filed: August 6, 2004
    Publication date: August 4, 2005
    Inventors: Gi-Tae Mun, Young-Kwon Yoon, Hyun-Ho Ryoo, Sun-Hyoung Pyo
  • Publication number: 20050169586
    Abstract: A bidirectional optical transceiver is disclosed. The transceiver comprises an optical fiber which is adapted to input/output optical signals and has a slant surface polished with an angle, a substrate having a groove formed on its upper portion to position the optical fiber therein, a wavelength distributor filter inserted into the substrate with a slant substantially matching the angle in the optical fiber, a photodiode positioned on the substrate to receive optical signals, a TO-Can having a laser diode that is positioned in a location opposite to the optical fiber to transmit optical signals, and a single housing adapted to mount the optical fiber, the substrate, and the TO-Can thereon.
    Type: Application
    Filed: July 13, 2004
    Publication date: August 4, 2005
    Inventors: Sun-Hyoung Pyo, Young-Kwon Yoon, Gi-Tae Mun, Hyun-Ho Ryoo
  • Publication number: 20050147354
    Abstract: An optical receiver of a bidirectional optical communication module is fabricated through an assembling process in which multiple modules are assembled concurrently. The module includes a first substrate formed with a groove, an optical fiber located in the groove and having a flat surface, a reflective filter inserted between the first substrate and the fiber with a predetermined inclination angle in order to reflect an incident optical signal, a second substrate supporting the fiber and mounted on the first substrate such that the flat surface.
    Type: Application
    Filed: June 3, 2004
    Publication date: July 7, 2005
    Inventors: Young-Kwon Yoon, Sun-Hyoung Pyo, Hyun-Ho Ryoo, Gi-Tae Mun, Tsumori Masahiko
  • Publication number: 20040247247
    Abstract: In a bi-directional optical transceiver module, a first waveguide transmits a optical signal received from a light source to a high reflection layer formed on a waveguide substrate. A second waveguide extends from the optical fiber to the high reflection layer. With a first mode coupling region formed by ends of the first and second waveguides near the high reflection layer, the second waveguide transmits the transmission optical signal mode-coupled from the first waveguide to the optical fiber and receives the reception optical signal from the optical fiber. A third waveguide extends from the optical detector to near an end of the optical fiber. With a second mode coupling region formed by an end of the third waveguide and the other end of the second waveguide, the third waveguide transmits the reception optical signal mode-coupled from the second waveguide to the optical detector.
    Type: Application
    Filed: September 3, 2003
    Publication date: December 9, 2004
    Inventors: Yu-Sheop Lee, Hyun-Ho Ryoo, Gi-Tae Mun, Young-Kwon Yoon