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).

  • Patent number: 9769724
    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: October 21, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh
  • Publication number: 20170230879
    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: April 21, 2017
    Publication date: August 10, 2017
    Inventors: Hyung-Rae CHO, Sun-Ae KIM, Ji-Young KWAHK, Hyun-Joo OH
  • Patent number: 9724320
    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: Grant
    Filed: February 20, 2013
    Date of Patent: August 8, 2017
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: In Kyu Lee, Keun Gyu Park, Chang Joo Oh, Han Jong Kim, Joon-Young Kim
  • Publication number: 20170195950
    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: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Hyung-Rae CHO, Sun-Ae KIM, Ji-Young KWAHK, Hyun-Joo OH
  • Patent number: 9662610
    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: Grant
    Filed: May 19, 2016
    Date of Patent: May 30, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Patent number: 9620691
    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: Grant
    Filed: August 24, 2015
    Date of Patent: April 11, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Joo Oh, Keal Doo Moon, Gyu Hyeong Bak
  • Patent number: 9613755
    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: Grant
    Filed: December 17, 2015
    Date of Patent: April 4, 2017
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Jae Sung Han
  • Patent number: 9609562
    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: August 1, 2016
    Date of Patent: March 28, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh
  • Publication number: 20170076965
    Abstract: A transparent plate and a substrate processing system including the same are disclosed. The substrate processing system may include a chamber, a lamp provided below the chamber, and a plate provided in the chamber to load a substrate. The plate may include a center region having a first transmittance value and an edge region having with a second transmittance value higher than the first transmittance value.
    Type: Application
    Filed: July 6, 2016
    Publication date: March 16, 2017
    Inventors: Nam Hoon Lee, Jungwoo Seo, Joonghan Shin, Byung Joo Oh, Jeongmin Lee, Gi-Nam Park, Jonghyun Lee
  • Patent number: 9586144
    Abstract: According to one embodiment, a content providing system of a terminal in a content providing system, a content server is requested to provide specific content. The specific content and a reward item associated with the specific content are received from the content server. A reward item list representing reward items associated with content having content providers different from each other is generated. The reward item list is displayed. Multiple content are received from a plurality of content providers. A corresponding reward item is determined for each received content. A specific content provide request is received from the terminal. The requested content and a reward item corresponding to the requested content are then transmitted to the terminal.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: So-Young Kim, Hyun-Joo Oh
  • Publication number: 20170062130
    Abstract: Provided is a high voltage multilayer ceramic capacitor and a manufacturing method thereof. The high voltage multilayer ceramic capacitor includes a multilayer ceramic sintering body; a plurality of first inner electrode layer; a plurality of second inner electrode layers; a plurality of first arc shield pattern layers respectively formed inside the multilayer ceramic sintering body to be arranged on a plane the same as those of the plurality of first inner electrode layers and spaced apart from the first inner electrode layers to surround the first inner electrode layers; and a plurality of second arc shield pattern layers respectively formed inside the multilayer ceramic sintering body to be arranged on a plane the same as those of the plurality of second inner electrode layers and spaced apart from the second inner electrode layers to surround the second inner electrode layers.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Young Joo OH, Jung Rag YOON, Jae Sung HAN, Dong Soon SHIN
  • Patent number: 9570239
    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: Grant
    Filed: April 10, 2015
    Date of Patent: February 14, 2017
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Soo Hwi Lee, Kyung Min Lee, Young Jun Jo
  • Publication number: 20170041847
    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: October 21, 2016
    Publication date: February 9, 2017
    Inventors: Hyung-Rae CHO, Sun-Ae KIM, Ji-Young KWAHK, Hyun-Joo OH
  • Patent number: 9564564
    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: Grant
    Filed: August 6, 2015
    Date of Patent: February 7, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Joo Oh, Bong Kul Min
  • Patent number: 9559278
    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: Grant
    Filed: May 28, 2015
    Date of Patent: January 31, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Joo Oh, Keal Doo Moon, Dong Yong Lee
  • Publication number: 20170019714
    Abstract: A method, devices, and a non-transitory recording medium for providing contents are provided. The method includes reproducing at least one content, at a first device; transmitting information corresponding to the at least one content from the first device to a second device to reproduce content corresponding to the at least one content in the second device; receiving a message from an external device while reproducing the at least one content at the first device; providing the received message while reproducing the at least one content at the first device; and transmitting information corresponding to the received message from the first device to the second device, the information corresponding to the received message being used to enable the second device to provide a message corresponding to the received message while reproducing the content corresponding to the at least one content.
    Type: Application
    Filed: September 27, 2016
    Publication date: January 19, 2017
    Inventors: Keum-koo LEE, Hee-jeong CHOO, Ju-yun SUNG, Hyun-joo OH, Mln-jeong MOON, Ji-young KWAHK
  • 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
  • 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
  • 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
  • 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