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).

  • Light emitting device and lighting system having the same
    Patent number: 9541254
    Abstract: Disclosed are a light emitting device. The light emitting device includes a body having a cavity; a plurality of lead frames in the cavity; a light emitting chip; a first molding member having a first metal oxide material around the light emitting chip; and a second molding member having a second metal oxide material on the first molding member and the light emitting chip, wherein the light emitting chip includes a reflective electrode layer under a light emitting structure, wherein a top surface of the first molding member extends from a region between a top surface of the light emitting chip and a lateral side of the reflective electrode layer at a predetermined curvature, and wherein a bottom surface of the second molding member includes a curved surface which is convex toward the first molding member.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 10, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yeo Chan Yoon, Jae Hwan Jung, Sung Joo Oh, Jin Seong Kim
  • 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
    Patent number: 9520240
    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: Grant
    Filed: April 25, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Byung Gwan Lee
  • Method for play synchronization and device using the same
    Patent number: 9521388
    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: Grant
    Filed: July 30, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Hyun-joo Oh, Min-jeong Moon, Ji-young Kwahk
  • ARC DISCHARGE APPARATUS AND PLASMA PROCESSING SYSTEM INCLUDING THE SAME
    Publication number: 20160358751
    Abstract: An arc discharge apparatus includes a body unit including a housing and a transmissive member fixed to the housing, the housing having a coolant inlet and a coolant outlet, and an electrode unit on the housing, the electrode unit including an anode and a cathode facing each other, wherein the anode includes a main body portion connected to the housing, an anode tip coupled to the main body portion, and a cooling line in the anode and in contact with an inner wall of the anode tip, the cooling line being connected to the coolant inlet and to the coolant outlet.
    Type: Application
    Filed: March 25, 2016
    Publication date: December 8, 2016
    Inventors: Jong-hyun LEE, Jung-woo SEO, Bo-kyung JUNG, Nam-hoon LEE, Gi-nam PARK, Sung-ho KANG, Tae-gon KIM, Jin-hwa HEO, Byung-joo OH, Gon-su KANG, Hyeok-jun KWON, Jin-seung LEE
  • METHOD AND APPARATUS FOR VIDEO COMMUNICATION
    Publication number: 20160345227
    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: August 1, 2016
    Publication date: November 24, 2016
    Inventors: Hyung-Rae CHO, Sun-Ae KIM, Ji-Young KWAHK, Hyun-Joo OH
  • Method for play synchronization and device using the same
    Patent number: 9479752
    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: Grant
    Filed: July 30, 2015
    Date of Patent: October 25, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Hyun-joo Oh, Min-jeong Moon, Ji-young Kwahk
  • CAPACITOR MODULE
    Publication number: 20160293345
    Abstract: A capacitor module comprises: a lower block panel including first conductive blocks arranged to be tightly attached to each other and respectively having a first lower coupling unit formed at one side and a second lower coupling unit formed at the other side; an upper block panel including second conductive blocks arranged to be tightly attached to each other and respectively having a second upper coupling unit formed at one side to be positioned on a top of the second lower coupling unit and a first upper coupling unit formed at the other side; and capacitors arranged to be positioned between the lower block panel and the upper block panel and respectively having a first external electrode connected to the first lower coupling unit or the second upper coupling unit and a second external electrode connected to the second lower coupling unit or the first upper coupling unit.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 6, 2016
    Inventors: Young Joo OH, Jung Rag YOON, Ju Cheul MAENG
  • LIGHT-EMITTING DEVICE PACKAGE, DISPLAY APPARATUS AND LIGHTING APPARATUS COMPRISING SAME
    Publication number: 20160284955
    Abstract: A light-emitting device package according to an embodiment comprises lenses arranged in and on a light-emitting device. The lenses comprise an upper surface including a recessed part; a groove part arranged on one or more areas of the upper surface; a bottom surface facing the light-emitting device; a supporting part arranged on the bottom surface; and an outer surface that is slanted with respect to the bottom surface and that contacts the groove part, wherein the groove part is arranged more outwardly from the lens than the support part relative to the light-emitting device.
    Type: Application
    Filed: October 20, 2014
    Publication date: September 29, 2016
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Sung Joo OH
  • Method for determining a device to provide with content based on content attribute and electronic device using the same
    Patent number: 9443032
    Abstract: A method for providing content where one device from among a plurality of devices is determined as a device to transmit the content to, based on the attribute of the requested content. Accordingly, device utilization is optimized by providing the content to the device with the highest priority to play back the content based on the attribute of the content.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soo-hong Park, Jin-guk Jeong, Hyung-rae Cho, Sun-ae Kim, Ji-young Kwahk, Hyun-joo Oh
  • SCR CATALYST FOR REMOVAL OF NITROGEN OXIDES
    Publication number: 20160256822
    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: May 19, 2016
    Publication date: September 8, 2016
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Method and apparatus for video communication
    Patent number: 9413800
    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: Grant
    Filed: July 24, 2015
    Date of Patent: August 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh
  • MULTI LAYER CERAMIC CAPACITOR, EMBEDDED BOARD USING MULTI LAYER CERAMIC CAPACITOR AND MANUFACTURING METHOD THEREOF
    Publication number: 20160196921
    Abstract: A multilayer ceramic capacitor includes a multilayer ceramic sintering body and one or two or more internal electrode units formed to be placed inside the multilayer ceramic sintering body. Each internal electrode unit includes first internal electrodes formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of one side of each of the first internal electrodes being formed to be exposed to the top or bottom surface of the multilayer ceramic sintering body, and second internal electrodes placed between the first internal electrodes, respectively, and formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of the other side of each of the second internal electrodes being formed to be exposed to the top or bottom surface of the sintering body.
    Type: Application
    Filed: December 17, 2015
    Publication date: July 7, 2016
    Inventors: Young Joo OH, Jung Rag YOON, Jae Sung HAN
  • Power electronic capacitor module for vehicle
    Patent number: 9373444
    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: Grant
    Filed: August 14, 2013
    Date of Patent: June 21, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Young Min Yoo
  • METHODS AND APPARATUS FOR TRANSMITTING DATA
    Publication number: 20160119471
    Abstract: A methods and apparatus for transmitting data are provided. The method includes receiving a call signal to be transmitted to a receiver including sender and receiver information associated with the call signal from a sender; confirming a relationship between the sender and the receiver that exists in at least one server; requesting sender data associated with the sender from the at least one server to which the sender is subscribed based on the relationship between the sender and the receiver to the at least one server; receiving the requested sender data from the at least one server; and transmitting the received sender data to the receiver.
    Type: Application
    Filed: January 7, 2016
    Publication date: April 28, 2016
    Inventors: Hyung-rae CHO, Hyun-joo OH
  • COMPOSITION FOR PREVENTING OR TREATING RENAL FIBROSIS COMPRISING DIMETHYLFUMARATE AS ACTIVE INGREDIENT
    Publication number: 20160067206
    Abstract: The present invention relates to a composition for preventing or treating renal fibrosis comprising dimethylfumarate (DMF) as an active ingredient. The DMF according to the present invention has an excellent effect of reducing renal fibrosis by activating Nrf2 to inhibit TGF-?/Smad signaling, and thus is useful for preventing or treating renal fibrosis.
    Type: Application
    Filed: February 20, 2013
    Publication date: March 10, 2016
    Inventors: In Kyu Lee, Keun Gyu Park, Chang Joo Oh
  • ELECTRODE FORMING FILM AND FILM CAPACITOR USING THE SAME
    Publication number: 20160064147
    Abstract: An electrode forming film includes: a dielectric film; an electrode head part; a first common electrode connected with the electrode head part; a plurality of first split electrodes spaced apart from the first common electrode in the first direction; a second common electrode spaced apart from the first split electrodes in the first direction; a plurality of second split electrodes spaced apart from the second common electrode in the first direction; a plurality of first fuse parts formed between the first common electrode and the first split electrodes; a plurality of second fuse parts formed between the first split electrodes and the second common electrode; and a plurality of third fuse parts formed between the second common electrode and the second split electrodes.
    Type: Application
    Filed: April 10, 2015
    Publication date: March 3, 2016
    Inventors: Young Joo OH, Soo Hwi Lee, Kyung Min LEE, Young Jun JO
  • LIGHT EMITTING DEVICE PACKAGE
    Publication number: 20160056356
    Abstract: Embodiments provide a light emitting device package including a first lead frame including a first contact area and a first exposed area, a second lead frame spaced apart from the first lead frame, the second lead frame including a second contact area and a second exposed area, a bottom portion located between the first contact area and the first exposed area, between the second contact area and the second exposed area, and between the first contact area and the second contact area, a light emitting device electrically connected to the first and second contact areas, and a package body having a cavity configured to expose the first and second contact areas, the first and second exposed areas, and the bottom portion, wherein the bottom portion has a thermal expansion coefficient greater than a thermal expansion coefficient of the first and second lead frames.
    Type: Application
    Filed: August 24, 2015
    Publication date: February 25, 2016
    Inventors: Sung Joo OH, Keal Doo MOON, Gyu Hyeong BAK
  • Titanium oxide composite comprising graphene coating on titanium oxide-based granules, and hybrid super capacitor using the same
    Patent number: 9269503
    Abstract: A titanium oxide composite, a titanium oxide composite manufacturing method, and a super capacitor using the same are provided. The titanium oxide composite is prepared to surround graphene on a surface of titanium oxide granules. One of a granular LixTiyOz and a granular HxTiyOz is selected and thereby used for the granular titanium oxide, the granular LixTiyOz satisfies 1?x?4, 1?y?5, and 1?z?12, and the granular HxTiyOz satisfies 1?x?2, 1?y?12, and 1?z?25.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: February 23, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Byung Gwan Lee
  • Display screen or portion thereof with transitional graphical user interface
    Patent number: D753676
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-Joo Oh, Jae-Myoung Lee, Hee-Kyung Jeon
  • Display screen or portion thereof with graphical user interface
    Patent number: D762726
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jee-Won Lee, Un-Joo Oh