Patents by Inventor Jung-Hwan Oh

Jung-Hwan Oh 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: 20150091069
    Abstract: Provided are a semiconductor device and a fabricating method thereof. The semiconductor device includes a storage electrode having a cylinder shape, a dielectric film formed on the storage electrode, and a plate electrode formed on the dielectric film, wherein the plate electrode includes a first semiconductor compound layer and a second semiconductor compound layer sequentially stacked one on the other, and the first semiconductor compound layer has a crystallinity different from that of the second semiconductor compound layer.
    Type: Application
    Filed: May 15, 2014
    Publication date: April 2, 2015
    Inventors: Jung-Hwan OH, Hyun-Jun KIM, Jong-Bom SEO, Ki-Vin IM, Han-Jin LIM
  • Patent number: 8996099
    Abstract: A catheter imaging probe for a patient. The probe includes a conduit through with energy is transmitted. The probe includes a first portion through which the conduit extends. The probe includes a second portion which rotates relative to the conduit to redirect the energy from the conduit. A method for imaging a patient. The method includes the steps of inserting a catheter into the patient. There is the step of rotating a second portion of the catheter relative to a conduit extending through a first portion of the catheter, which redirects the energy transmitted through the conduit to the patient and receives the energy reflected back to the second portion from the patient and redirects the reflected energy to the conduit.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: March 31, 2015
    Assignee: Board of Regents, The University of Texas System
    Inventors: Marc D. Feldman, Thomas E. Milner, Shaochen Chen, Jihoon Kim, Li-Hsin Han, Jung-hwan Oh, Lee Ho
  • Patent number: 8996184
    Abstract: Provided are an apparatus and a method for energy management. The energy management apparatus includes: a receiving block configured to receive energy use information from at least one sensor; and an estimating block configured to calculate a sum and change of energy use per predetermined time slot from the received energy use information and estimate energy use or energy charge after a certain time based on the calculation of the sum and the change. The method includes: receiving energy use information from at least one sensor; and calculating a sum and change of energy use per hour from the received energy use information and estimating energy use or energy charge after a certain time slot based on the calculation of the sum and the charge.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: March 31, 2015
    Assignee: LSIS Co., Ltd.
    Inventors: Dong Min Son, Jae Seong Park, Jung Hwan Oh
  • Patent number: 8989849
    Abstract: The present invention relates to a rotating catheter tip for optical coherence tomography based on the use of an optical fiber that does not rotate, that is enclosed in a catheter, which has a tip rotates under the influence of a fluid drive system to redirect light from the fiber to a surrounding vessel and the light reflected or backscattered from the vessel back to the optical fiber.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: March 24, 2015
    Assignee: Board of Regents, the University of Texas System
    Inventors: Thomas E. Milner, Marc D. Feldman, Jung-Hwan Oh, Shaochen Chen, Paul Castella
  • Patent number: 8878692
    Abstract: Disclosed are an energy management system, an energy management method and a repeater for an energy management system. The repeater receives information on an amount of energy consumption of the individual user from the meter, and receives information on an energy pricing system from the central management server. Then, the repeater analyzes and manages the energy consumption rate of the individual user using the received information, and transmits information on the energy consumption rate to the meter or the central management server. The repeater may also analyze various information such as information on an energy consumption propensity of the individual user. The repeater immediately transmits essential information but transmits incidental information only when there is a request of the meter or the central management server. Accordingly, it is possible to reduce communication traffic between the central management server and the plurality of meters.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: November 4, 2014
    Assignee: LSIS Co., Ltd.
    Inventors: Dong Min Son, Jung Hwan Oh, Jae Seong Park
  • Patent number: 8855831
    Abstract: According to the present disclosure, information on the amount of energy used is received from a meter in an energy consumption place and total rate of energy used in the energy consumption place using the received information. Further, when the calculated total rate of energy exceeds an upper limit set by a user in advance, a mobile terminal of the user is informed of it so as to enable the user to selectively control energy usage equipment in the energy consumption place. Since mobile terminals are carried by the user, when an energy usage rate exceeds an upper limit by an increased amount of energy used or energy price change, the user can identify it at anytime and anywhere. Further, the user can maintain the energy usage rate below a predetermined level by selectively controlling the energy usage equipment in the energy consumption place using the mobile terminal.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: October 7, 2014
    Assignee: LSIS Co., Ltd.
    Inventors: Dong Min Son, Jae Seong Park, Jung Hwan Oh
  • Patent number: 8832420
    Abstract: A computer system, including a data storage unit which stores first operating system data of the computer system therein; a main memory to which the first operating system data is copied; a data transmission unit which transmits data between the data storage unit and the main memory; and a controller which performs a power-on self test (POST) of the computer system, and controls the data transmission unit to copy the first operating system data stored in the data storage unit to the main memory during the POST.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: September 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-young Kim, Jung-hwan Oh, Bum-keun Kim, Sang-chun Byun
  • Patent number: 8831786
    Abstract: Disclosed is a technique using an electric vehicle. The technique enables a user to set the operation plan of the electric vehicle and the price of electricity used to charge/discharge an electric vehicle battery. The electric vehicle battery is charged, or the electric energy charged in the electric vehicle battery is collected, according to the set information. Accordingly, it is possible to charge the electric vehicle battery at the price approved by the user under variable pricing of electric energy. When the price of electricity increases or there is no operation plan of the electric vehicle, the electric energy stored in the battery is collected to operate electric devices or resell the stored electric energy to an electric power company, thereby obtaining economic benefit. As the spread of electric vehicles are extended, it can be expected to save a considerable amount of electric energy throughout the whole society.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: September 9, 2014
    Assignee: LSIS Co., Ltd.
    Inventors: Dong Min Son, Jae Seong Park, Jung Hwan Oh
  • Publication number: 20140231958
    Abstract: A capacitor of a memory device includes dielectric layers with different energy band gaps. The capacitor may include, for example, a first electrode and a first dielectric layer on the first electrode. The capacitor may further include a second dielectric layer on the first dielectric layer. The first and second dielectric layers may include the same dielectric material with different concentration of an impurity therein. A second electrode is disposed on the second dielectric layer.
    Type: Application
    Filed: November 4, 2013
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Han-Jin Lim, Seok-Woo Nam, Jung-Hwan Oh, Ki-Vin Im
  • Publication number: 20140188296
    Abstract: According to the present invention, a method for controlling a load comprises the steps of: receiving, from a host device, a load control message for controlling at least one or more load devices; transmitting a load control command to the at least one or more load devices, on the basis of at least one of said load control message, state information of the load devices and, a preset load control condition; and transmitting, to said host device or an external device, a response message that includes information indicative of a load control state in response to said load control message.
    Type: Application
    Filed: November 25, 2011
    Publication date: July 3, 2014
    Applicant: LSIS CO., LTD.
    Inventors: Jung Hwan Oh, Jae Seong Park, Se Young Lee
  • Publication number: 20130338495
    Abstract: The embodiments disclosed herein is related to a system for optical coherence tomographic imaging of turbid (i.e., scattering) materials utilizing multiple channels of information. The multiple channels of information may be comprised and encompass spatial, angle, spectral and polarization domains. More specifically, the embodiments disclosed herein is related to methods and apparatus for utilizing optical sources, systems or receivers capable of providing (source), processing (system) or recording (receiver) a multiplicity of channels of spectral information for optical coherence tomographic imaging of turbid materials. In these methods and apparatus the multiplicity of channels of spectral information that can be provided by the source, processed by the system, or recorded by the receiver are used to convey simultaneously spatial, spectral or polarimetric information relating to the turbid material being imaged tomographically.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 19, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventors: Marc D. Feldman, Thomas E. Milner, Jung-Hwan Oh, Eunha Kim, Karathik Kumar, Jonathan C. Condit, Robert Grant, Nathaniel J. Kemp, Jihoon Kim, Shaochen Chen, Li-Hsin Han
  • Publication number: 20130331701
    Abstract: Provided herein are systems, methods and compositions for the use of ultrasound for detection of cells and nanoparticles.
    Type: Application
    Filed: May 22, 2013
    Publication date: December 12, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventors: Thomas E. Milner, Marc D. Feldman, Christopher Condit, Jung-Hwan Oh
  • Publication number: 20130253723
    Abstract: A method for load control in a load control device is disclosed. According to the method for load control of the present invention, a user intuitively recognizes the economic gain of a load control command in order to consider the efficiency of the load control system.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 26, 2013
    Applicant: LSIS CO., LTD.
    Inventors: Jung Hwan Oh, Jae Seong Park, Se Young Lee
  • Patent number: 8540627
    Abstract: The embodiments disclosed herein is related to a system for optical coherence tomographic imaging of turbid (i.e., scattering) materials utilizing multiple channels of information. The multiple channels of information may be comprised and encompass spatial, angle, spectral and polarization domains. More specifically, the embodiments disclosed herein is related to methods and apparatus for utilizing optical sources, systems or receivers capable of providing (source), processing (system) or recording (receiver) a multiplicity of channels of spectral information for optical coherence tomographic imaging of turbid materials. In these methods and apparatus the multiplicity of channels of spectral information that can be provided by the source, processed by the system, or recorded by the receiver are used to convey simultaneously spatial, spectral or polarimetric information relating to the turbid material being imaged tomographically.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: September 24, 2013
    Assignee: Board of Regents, The University of Texas System
    Inventors: Marc D. Feldman, Thomas E. Milner, Jung Hwan Oh, Eunha Kim, Karthik Kumar, Chris Condit, Robert Grant, Nate Kemp, Jeehyun Kim, Shaochen Chen, Li-Hsin Han
  • Patent number: 8454511
    Abstract: Provided herein are systems, methods and compositions for the use of ultrasound for detection of cells and nanoparticles.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: June 4, 2013
    Assignee: Board of Regents, The University of Texas System
    Inventors: Thomas E. Milner, Marc D. Feldman, Christopher Condit, Jung-Hwan Oh
  • Publication number: 20120306270
    Abstract: The present disclosure relates to an energy management apparatus, an energy management method and an energy management system including an energy management apparatus, in which a new renewable energy generation system such as a charged energy of a battery in an electric vehicle, a solar energy generation system, a wind power energy generation system or a fuel cell system determines whether an emergency energy is supplied, in case a main energy is not supplied due to reasons such as blackout, the emergency energy is supplied to energy using equipment if the emergency energy is supplied, the energy using equipment to be supplied with the emergency energy is pre-set, and the emergency energy is supplied only to the pre-set energy using equipment.
    Type: Application
    Filed: February 28, 2012
    Publication date: December 6, 2012
    Applicant: LSIS CO., LTD.
    Inventors: Jung Hwan OH, Jae Seong PARK, Dong Min SON
  • Publication number: 20120232816
    Abstract: The present disclosure enables comparison of an energy consuming propensity of each energy consumer with that of other energy consumers. To this end, energy usage information of each energy consumer and comparison conditions (size of house, the number of families, energy consuming regions) are collected, and energy consuming propensities of other energy consumers are compared with energy consuming propensity of each energy consumer similar in terms of living environment, and the comparison is shown. A variety of statistical information for comparison is provided through an IHD (In-Home Display) installed at each house, whereby the energy consumers can easily and conveniently evaluate his own energy consuming propensity. An objective evaluation of his or her position related to energy consumption of other energy consumers promotes more active energy conservation and more rational energy consumption by being stimulated by the energy consumption of other energy consumers.
    Type: Application
    Filed: February 16, 2012
    Publication date: September 13, 2012
    Applicant: LSIS CO., LTD.
    Inventors: Jung Hwan OH, Jae Seong PARK, Dongmin SON
  • Patent number: 8162834
    Abstract: A novel contrast mechanism for diagnosing diseased tissue using Ultrasound, Doppler Ultrasonography, Optical Coherence Tomography, or optical Doppler tomography coupled with an externally applied temporally oscillating high-strength magnetic field.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: April 24, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Marc D. Feldman, Thomas E. Milner, Jung-Hwan Oh
  • Publication number: 20120056754
    Abstract: Disclosed are an energy management system, an energy management method and a repeater for an energy management system. The repeater receives information on an amount of energy consumption of the individual user from the meter, and receives information on an energy pricing system from the central management server. Then, the repeater analyzes and manages the energy consumption rate of the individual user using the received information, and transmits information on the energy consumption rate to the meter or the central management server. The repeater may also analyze various information such as information on an energy consumption propensity of the individual user. The repeater immediately transmits essential information but transmits incidental information only when there is a request of the meter or the central management server. Accordingly, it is possible to reduce communication traffic between the central management server and the plurality of meters.
    Type: Application
    Filed: August 23, 2011
    Publication date: March 8, 2012
    Inventors: Dong Min SON, Jung Hwan OH, Jae Seong PARK
  • Publication number: 20120059609
    Abstract: A system for electric energy management inspects admittances or impedances at several positions on the same power line, and determines the presence of electricity theft based on them. Particularly, each of the admittances or impedances is calculated based on information on an amount of electricity measured by each watt-hour meter. Since information on amounts of electricity respectively measured at an upper place and several lower places on the same power line have a certain correspondence relation, the calculated admittances or impedances also have a relation. For example, the admittance or impedance at the upper place is necessarily corresponds to the equivalent value of the admittances or impedance at the lower places. Thus, it is possible to precisely determine the presence of electricity theft by monitoring whether or not the difference value is within an acceptable range in consideration of an error of measuring the amount of electricity, or the like.
    Type: Application
    Filed: August 22, 2011
    Publication date: March 8, 2012
    Inventors: Jung Hwan OH, Jae Seong Park