Patents by Inventor Joo Oh

Joo 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).

  • Methods and apparatus for transmitting data
    Patent number: 9247046
    Abstract: Methods and apparatus for transmitting data are provided. A relationship, between a sender of a call signal and a receiver of a call signal, that exists in at least one network service server, is confirmed. Data associated with the sender is selected based on the relationship between the sender and the receiver. The data associated with the sender is transmitted to the receiver.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung-rae Cho, Hyun-joo Oh
  • Mobile device, content delivery apparatus, content providing apparatus and control method thereof
    Patent number: 9247421
    Abstract: A mobile device, a content delivery apparatus, a content providing apparatus and a control method thereof are provided. The mobile device includes a communication unit that performs communication with an external environment, a signal processor that processes signals transmitted and received through the communication unit, and a display unit that displays an image based on a signal processed by the signal processor. The mobile device also includes a controller that controls the communication unit to transmit a profile corresponding to a request to a content delivery apparatus when the request for the profile is received from the content delivery apparatus located within a predetermined zone, and to receive content corresponding to the transmitted profile. Customized contents can be provided to the mobile device on the basis of a user's profile.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung-rae Cho, Sun-ae Kim, Hyun-joo Oh, Ji-young Kwahk
  • Direct current capacitor module
    Patent number: 9236189
    Abstract: A direct current (DC) link capacitor module includes a printed circuit board (PCB) formed by sequentially disposing a first electrode substrate, an insulation substrate, a second electrode substrate, a third electrode substrate; a plurality of DC link capacitors connected in parallel to each of the first electrode substrate and the second electrode substrate; a plurality of first Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the DC link capacitors; and a plurality of second Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the first Y-capacitors, thereby achieving a miniaturization and facilitating a fabrication by connecting the plurality of DC link capacitors using the PCB.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: January 12, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Young Min Yoo
  • Light emitting device and lighting system including the same
    Patent number: 9219208
    Abstract: A light emitting device according to the embodiment includes a body; a first lead electrode having a first bonding part and a second bonding part; a second lead electrode having a third bonding part and a fourth bonding part; a gap part between the first and second lead electrodes; a third lead electrode on a bottom surface of the body; a fourth lead electrode on the bottom surface of the body; a first connection electrode; a second connection electrode; a light emitting chip; and a first bonding member, wherein the gap part includes a first gap part disposed between the first and third bonding parts, and the first gap part includes first and second regions spaced apart from each other corresponding to a width of the third bonding part, and a third region connected to the first and second regions and disposed perpendicularly to the first and second regions.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 22, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yeo Chan Yoon, Sung Joo Oh, Jae Hwan Jung, Jin Seong Kim, Bong Kul Min
  • LIGHT EMITTING DEVICE PACKAGE
    Publication number: 20150349225
    Abstract: Embodiments provide light emitting device package including a package body, a first lead frame and a second lead frame disposed on the package body, and a light emitting device electrically connected to the first lead frame and the second lead frame via respective conductive adhesives. At least one of the conductive adhesives has the smallest width at a central region thereof.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sung Joo OH, Keal Doo MOON, Dong Yong LEE
  • LIGHT EMITTING DEVICE AND LIGHTING APPARATUS HAVING THE SAME
    Publication number: 20150340580
    Abstract: Disclosed are a light emitting device. The light emitting device include first and second lead frames, a first body on the first and second lead frames and including an open region, a second body on the first body and including a first opening, a light emitting chip on the opening region, and a transmissive layer on the light emitting chip. The first body and the second body are formed of a resin material. A top surface of the first body is located at a position lower than a position of a top surface of the light emitting chip. The second body includes a bottom surface located at a position lower than the position of the top surface of the light emitting chip. The first body comprises an inclined part around the light emitting chip. The first body includes a reflectance material and the second body includes a transmissive material.
    Type: Application
    Filed: August 6, 2015
    Publication date: November 26, 2015
    Inventors: Sung Joo OH, Bong Kul MIN
  • METHOD AND APPARATUS FOR VIDEO COMMUNICATION
    Publication number: 20150334146
    Abstract: A method for changing a communication network for video communication is provided. The method includes performing, by a User Equipment (UE), video communication through a mobile communication network; searching for whether there is a Wireless Local Area Network (WLAN) accessible by the UE; displaying, if a WLAN accessible by the UE is found, the accessible WLAN; and when the displayed WLAN is selected by a user, changing a communication network for the video communication to perform the video communication through the selected WLAN.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Hyung-Rae CHO, Sun-Ae KIM, Ji-Young KWAHK, Hyun-Joo OH
  • METHOD FOR PLAY SYNCHRONIZATION AND DEVICE USING THE SAME
    Publication number: 20150334363
    Abstract: Methods and apparatuses are provided for providing contents. A plurality of contents is reproduced at the first device. The plurality of contents is transmitted from the first device to a second device to reproduce, in the second device, content in synchronization with the first device. Data is received from an external device during the reproducing of the plurality of contents at the first device. The received data is reproduced along with at least one of the plurality of contents being reproduced at the first device. The received data is transmitted from the first device to the second device. The transmitted data is used to enable the second device to reproduce the transmitted data together with the at least one of the plurality of contents.
    Type: Application
    Filed: July 30, 2015
    Publication date: November 19, 2015
    Inventors: Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Hyun-joo Oh, Min-jeong Moon, Ji-young Kwahk
  • Light emitting device and lighting apparatus having the same
    Patent number: 9136452
    Abstract: A light emitting device include a first lead frame including a first bonding region and a second lead frame including a second bonding region. A gap is provided between the first and second lead frames. A first body is coupled to the first and second lead frames and includes an open region exposing the first and second bonding regions. A second body is coupled onto the first body and includes a first opening on the open region of the first body. A light emitting chip is provided on the second bonding region of the second lead frame, and a transmissive resin layer surrounds the light emitting chip in the open region of the first body and the first opening of the second body.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: September 15, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Joo Oh, Bong Kul Min
  • Method for play synchronization and device using the same
    Patent number: 9131206
    Abstract: A method for play synchronization and a device using the same are provided. A first device stores time-based content play information. The first device plays content according to the time-based content play information. The first device transmits the time-based content play information to a second device so that the second device plays the content according to the time-based content play information. Accordingly, the content played by one device can be played by another device concurrently.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Hyun-joo Oh, Min-jeong Moon, Ji-young Kwahk
  • Method and apparatus for video communication
    Patent number: 9094884
    Abstract: Disclosed is a method for changing a communication network for video communication, the method including performing, by a User Equipment (UE), video communication through a mobile communication network; searching for whether there is a WLAN currently accessible by the UE at every predetermined interval; displaying the accessible WLAN if one is found; and when the displayed WLAN is selected by a user, changing a communication network for the video communication to perform the video communication through the selected WLAN.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: July 28, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh
  • Semiconductor devices and methods of manufacturing the semiconductor device
    Patent number: 9087704
    Abstract: According to example embodiments, a semiconductor device may include a high electron mobility transistor (HEMT) on a first region of a substrate, and a diode on a second region of the substrate. The HEMT may be electrically connected to the diode. The HEMT and the diode may be formed on an upper surface of the substrate such as to be spaced apart from each other in a horizontal direction. The HEMT may include a semiconductor layer. The diode may be formed on another portion of the substrate on which the semiconductor layer is not formed. The HEMT and the diode may be cascode-connected to each other.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-chul Jeon, Young-hwan Park, Ki-yeol Park, Jai-kwang Shin, Jae-joo Oh, Jong-bong Ha
  • Multi layer ceramic capacitor
    Patent number: 8988856
    Abstract: Provided is a multilayer ceramic capacitor including a multilayer ceramic plastic body formed so that a plurality of internal electrode layers intersects; and a plurality of external electrodes, each formed to cover one side or another side of the multilayer ceramic plastic body and connected to the plurality of internal electrode layers. Each of the plurality of external electrodes includes a plurality of conductive layers that is sequentially formed to cover one side or another side of the multilayer ceramic plastic body, and one of the plurality of conductive layers is formed of conductive resin hardened through an irradiation cross-linking method using gamma ray.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 24, 2015
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Jae Min Kim
  • Metal paste manufacturing method for internal electrode of multi layer ceramic capacitor
    Patent number: 8980139
    Abstract: A method of manufacturing a metal paste for an internal electrode according to the present invention includes preparing each of a metal powder and an organic vehicle; preparing a ceramic inhibitor powder in which a nano glass added with a rare-earth element is mixed; manufacturing a primary mixture by mixing the metal powder of 70 to 95 wt % and the ceramic inhibitor powder of 5 to 30 wt % when each of the metal powder, the organic vehicle, and the ceramic inhibitor powder in which the nano glass added with the rare-earth element is mixed is prepared; manufacturing a secondary mixture by mixing the primary mixture of 50 to 70 wt % and the organic vehicle of 30 to 50 wt % when the primary mixture is manufactured; and manufacturing the metal paste for the internal electrode by filtering the secondary mixture when the secondary mixture is manufactured.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: March 17, 2015
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon
  • METHOD FOR CONTROLLING VIDEO SYSTEM INCLUDING A PLURALITY OF DISPLAY APPARATUSES
    Publication number: 20150058888
    Abstract: A method for controlling a video system wherein the nearest display apparatus is selected by detecting a distance to each of a plurality of display apparatuses and information regarding the nearest display apparatus is transmitted to another video apparatus allowing a user apparatus to select the nearest display apparatus without additional input.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 26, 2015
    Inventors: Hyung-rae CHO, Hyun-joo Oh, Sun-ae Kim
  • NON-REDUCIBLE LOW TEMPERATURE SINTERABLE DIELECTRIC POWER ELECTRONIC CAPACITOR MODULE FOR VEHICLE
    Publication number: 20140376157
    Abstract: A power electronic capacitor module for vehicle that may reduce the number of solderings by inserting and thereby mounting a capacitor between a single pair of bus bars and thereby may simplify an assembly process. The power electronic capacitor module for vehicle may include a single pair of bus bars disposed to be separate from each other and each having an external electrode support member; an insulating support frame formed to expose the external electrode support member and wrap around a single pair of bus bars and thereby support the bus bars; and a capacitor element having a single pair of external electrodes and inserted between a single pair of bus bars to thereby be supported by the bus bars or the external electrode support members and electrically connect the external electrodes to the external electrode support members.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 25, 2014
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Young Min YOO
  • Non-reducible low temperature sinterable dielectric ceramic composition for multi layer ceramic capacitor and manufacturing method thereof
    Patent number: 8916489
    Abstract: A dielectric ceramic composition for multilayer ceramic capacitor (MLCC) includes a first component of 91 to 98 wt % and a second component of 2 to 9 wt %, wherein the first component includes a main component BaTiO3 of 94 to 98 wt %, a first subcomponent of 0.5 to 2 wt % including a glass powder having a network structure, and a second subcomponent of 1 to 4 wt % including at least one of MgO, Cr2O3 and Mn3O4, and the second component includes (Ba1-y-xCaySrx)(ZryTi1-y)O3, and x satisfies 0.2?x?0.8 and y satisfies 0.03?y?0.15.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 23, 2014
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon, Byong Chul Woo
  • Method for controlling video system including a plurality of display apparatuses
    Patent number: 8904433
    Abstract: A method for controlling a video system wherein the nearest display apparatus is selected by detecting a distance to each of a plurality of display apparatuses and information regarding the nearest display apparatus is transmitted to another video apparatus allowing a user apparatus to select the nearest display apparatus without additional input.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung-rae Cho, Hyun-joo Oh, Sun-ae Kim
  • SCR CATALYST FOR REMOVAL OF NITROGEN OXIDES
    Publication number: 20140335004
    Abstract: The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxide supporters, vanadium, an active material, and antimony, a promoter that acts as a catalyst for reduction of nitrogen oxides, and at the same time, can promote higher sulfur poisoning resistance and low temperature catalytic activity. The amount of antimony of the catalysts is preferably 0.5-7 wt. %.
    Type: Application
    Filed: March 28, 2014
    Publication date: November 13, 2014
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • LITHIUM TITANIUM OXIDE (LTO)/CARBON COMPOSITE, PREPARATION METHOD FOR LTO/CARBON COMPOSITE, NEGATIVE ELECTRODE MATERIAL USING LTO/CARBON COMPOSITE, AND HYBRID SUPER CAPACITOR USING NEGATIVE ELECTRODE MATERIAL
    Publication number: 20140328005
    Abstract: A lithium titanium oxide (LTO)/carbon composite, a preparation method for the LTO/carbon composite, a negative electrode material using the LTO/carbon composite, and a hybrid super capacitor using the negative electrode material are disclosed. The lithium titanium oxide (LTO)/carbon composite is formed to insert a carbon-based additive into a plurality of voids formed on the LTO granules, thereby improving the electrical conductivity.
    Type: Application
    Filed: April 25, 2014
    Publication date: November 6, 2014
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Byung Gwan LEE