Patents by Inventor Young Yoo

Young Yoo 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: 9490610
    Abstract: An electrical isolation apparatus to automatically interrupt main power in advance of its junction to the main electrical panel whenever the main disconnect switch is turned off. A method for retrofitting an existing electrical panel enclosure with an electrical isolation box (EIB) is also disclosed, along with a retrofit kit. The electrical isolation apparatus includes an auxiliary relay resident in the main electrical panel enclosure and actuated by said main disconnect switch. The electrical isolation apparatus also includes the EIB in a second ride-on enclosure attached to the main panel enclosure. The EIB encloses a power contactor with at least one power contactor switch (three for three-phase). The control input of the power contactor is connected through both enclosures to the auxiliary relay resident in the main enclosure for controlling the power contactor. Indicator lights, a voltage monitor, and a reset/test switch panel-mounted on the EIB enclosure are also disclosed for status display.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 8, 2016
    Assignee: POSTIS LLC
    Inventors: Robert Louis Stone, Mohammed Islam, Young Yoo
  • Publication number: 20160181767
    Abstract: An electrical isolation apparatus to automatically interrupt main power in advance of its junction to the main electrical panel whenever the main disconnect switch is turned off. A method for retrofitting an existing electrical panel enclosure with an electrical isolation box (EIB) is also disclosed, along with a retrofit kit. The electrical isolation apparatus includes an auxiliary relay resident in the main electrical panel enclosure and actuated by said main disconnect switch. The electrical isolation apparatus also includes the EIB in a second ride-on enclosure attached to the main panel enclosure. The EIB encloses a power contactor with at least one power contactor switch (three for three-phase). The control input of the power contactor is connected through both enclosures to the auxiliary relay resident in the main enclosure for controlling the power contactor. Indicator lights, a voltage monitor, and a reset/test switch panel-mounted on the EIB enclosure are also disclosed for status display.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Inventors: Robert Louis Stone, Mohammed Islam, Young Yoo
  • Patent number: 7611913
    Abstract: Ferroelectric rare-earth manganese-titanium oxides and methods of their manufacture. The ferroelectric materials can provide nonvolatile data storage in rapid access memory devices.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: November 3, 2009
    Assignee: Intematix Corporation
    Inventors: Yi-Qun Li, Young Yoo, Qizhen Xue, Ning Wang, Daesig Kim
  • Publication number: 20070249066
    Abstract: Ferroelectric rare-earth manganese-titanium oxides and methods of their manufacture. The ferroelectric materials can provide nonvolatile data storage in rapid access memory devices.
    Type: Application
    Filed: June 22, 2007
    Publication date: October 25, 2007
    Inventors: Yi-Qun Li, Young Yoo, Qizhen Xue, Ning Wang, Daesig Kim
  • Patent number: 7250648
    Abstract: Ferroelectric rare-earth manganese-titanium oxides and methods of their manufacture. The ferroelectric materials can provide nonvolatile data storage in rapid access memory devices.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: July 31, 2007
    Assignee: Intematix Corporation
    Inventors: Yi-Qun Li, Young Yoo, Qizhen Xue, Ning Wang, Daesig Kim
  • Publication number: 20060250713
    Abstract: A method for recording a digital broadcast, and a digital broadcast recording using the method, includes: recording start location data of a plurality of programs recorded during a recording mode of the digital broadcast; and indicating start locations of the individual programs using the start location data during an edition mode of the recorded digital broadcast.
    Type: Application
    Filed: March 22, 2006
    Publication date: November 9, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Yoo, Cheon Lee
  • Publication number: 20060249372
    Abstract: This invention provides gradient deposition methods and systems to form libraries of combinatorial materials. The systems can include a shutter movable between alternate orientations around a substrate for deposition of gradients in different directions. Methods can include deposition of a gradient from targets illuminated by controlling target bias voltage onto a substrate past a mask or shutter movable to desired orientation coordinates.
    Type: Application
    Filed: April 10, 2006
    Publication date: November 9, 2006
    Applicant: Intematix Corporation
    Inventors: Xiao Xiang, Qizhen Xue, Young Yoo
  • Publication number: 20060200330
    Abstract: The present invention relates to a method for modeling and simulating a biochemical pathway and a system for the same, more particularly to a method for modeling and simulating a biochemical pathway which comprises: developing a mathematical dynamics model that applies biological data of a signal transduction pathway within a biological system such as protein concentration as a parameter; and simulating by using the same. The present invention enables protein functions, activation, interactions between proteins, signal transduction pathways and the like to be determined under overall environment, and a network of signal transduction to be understood in both quantitative and qualitative level. The simulation model of the present invention can be utilized to develop novel substances for a specified use such as medicine design even in a minimal trial. Further, it may promote to easily predict their application to improve the quality of target substance.
    Type: Application
    Filed: December 1, 2005
    Publication date: September 7, 2006
    Inventors: Babu Suresh, Eun Song, Young Yoo
  • Publication number: 20060086941
    Abstract: The present invention provides a superluminescent diode, which has a wide wavelength bandwidth and a high optical power, and a method of manufacturing the same. The superluminescent diode includes an active layer having a chirped quantum dot (CQD) structure formed over the substrate, wherein the active layer emits lights of at least two different wavelengths.
    Type: Application
    Filed: October 27, 2005
    Publication date: April 27, 2006
    Inventors: Il Han, Jung Lee, Young Yoo
  • Publication number: 20050230726
    Abstract: Ferroelectric rare-earth manganese-titanium oxides and methods of their manufacture. The ferroelectric materials can provide nonvolatile data storage in rapid access memory devices.
    Type: Application
    Filed: September 3, 2004
    Publication date: October 20, 2005
    Applicant: Intematix Corporation
    Inventors: Yi-Qun Li, Young Yoo, Qizhen Xue, Ning Wang, Daesig Kim
  • Publication number: 20050162235
    Abstract: Disclosed are a waveguide type signal attenuator for attenuating an input signal as desired and a waveguide type signal terminator for making an input signal be utterly disappeared, where a manufacturing-easy resistor sheet is inserted into the center area, along which a traveling electromagnetic wave has the maximum intensity, of the signal attenuator and the signal terminator. In the signal terminator and the signal attenuator, a predetermined part of the waveguide which is formed in a lower conductive plate is expanded out along the half-height plane of the waveguide to form a resistor sheet setting groove and a portion of the elongated cavity positioned behind the resistor sheet setting groove forms a lower half of the waveguide. In addition, a resistor sheet is inserted between the resistor sheet setting groove and a protrusion part which protrudes from an upper conductive plate, of the half-height of the waveguide holds the resistor sheet to form an upper half portion of the waveguide.
    Type: Application
    Filed: March 19, 2004
    Publication date: July 28, 2005
    Applicant: ComoTech Corporation
    Inventors: Jae An, Young Yoo
  • Publication number: 20050122193
    Abstract: Provided is a non-radiative dielectric (NRD) waveguide modulator having a waveguide type hybrid coupler, in which by forming a waveguide type 180° hybrid coupler and waveguides as a single body, the structure is simplified and manufacturing processes are reduced such that consistency of characteristics is maintained, manufacturing time and cost are reduced, and consequently, manufacturability is improved.
    Type: Application
    Filed: January 8, 2004
    Publication date: June 9, 2005
    Applicant: ComoTech Corporation
    Inventors: Jae An, Young Yoo, Myoung Park, Dong Jin Jo
  • Patent number: 5223679
    Abstract: An encoder is connected to an elevator traction machine shaft for sensing rotation of the machine shaft. The connector assembly includes a flexible torque-transmitting rod to minimize lateral deflection forces imparted to the encoder shaft by reason of misalignment between the machine and encoder shafts. A flexible collar is used to interconnect the flexible torque-transmitting rod with the encoder shaft.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: June 29, 1993
    Assignee: Otis Elevator Company
    Inventor: Young Yoo