Patents Represented by Attorney, Agent or Law Firm Parks & Associates
  • Patent number: 8316433
    Abstract: In a method and system for preventing IPv6 packet forgery in an Internet Protocol version 6 (IPv6)-Internet Protocol version 4 (IPv4) network of a dual stack transition mechanism (DSTM) environment, a DSTM server receives a request for assignment of an IPv4 address from a DSTM node. The DSTM server determines whether the request is reasonable using a previously stored dynamic address table, assigns the IPv4 address to the DSTM node when the request is reasonable, and updates the dynamic address table to have mapping information of the IPv4 address assigned to the DSTM node. The DSTM server then transmits the assigned IPv4 address to the DSTM node, and transmits the updated dynamic address table to a DSTM border router so as to synchronize its dynamic address table with a dynamic address table of the DSTM border router.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: November 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wook Choi, Tae-Shik Shon
  • Patent number: 8315582
    Abstract: A method for compensating for audio signal distortion in a mobile terminal includes generating a digital audio signal at a gain, amplifying the digital audio signal into an amplified audio signal, reproducing the amplified audio signal, determining whether the amplified audio signal is distorted on the basis of at least one reference voltage, and adjusting the gain if the amplified audio signal is distorted.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: November 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Min-Chull Paik
  • Patent number: 8311519
    Abstract: A mobile communication terminal call history displays call distinguishing icons representing the types of calls performed with counterparts. The call types include sent and received voice calls, video calls, and messages. If a user selects one call distinguishing icon displayed on a mobile communication terminal's display unit, a voice call or a video call is sent to the counterpart or a screen on which a message can be written to the counterpart is displayed, according to the call type of the selected call distinguishing icon. The user can directly select a counterpart and the call type to be sent to the counterpart by selecting one of the call distinguishing icons displayed on the display unit. A desired call distinguishing icon can be selected by entering a command on a touch screen, a keypad, or by voice command.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: November 13, 2012
    Assignee: Pantech Co., Ltd.
    Inventor: Kangyub Kim
  • Patent number: 8312083
    Abstract: Disclose is a method and system for sharing search result using messenger. A messenger client generates search request information and receives web page data corresponding to the search request information. A search server receives the search request information from the messenger client and performs a search for one or more keywords included in the search request information to transmit search result page data to the messenger client. When the search result page is transmitted from the search server, a layer coupled to a conversation window is formed to display the search result page and allow users to share the information on web page corresponding to the search results when requested.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: November 13, 2012
    Assignee: NHN Corporation
    Inventors: Jung-Eun Ahn, Jae-Gwang Lee
  • Patent number: 8308980
    Abstract: A light emitting device is disclosed. The light emitting device may include a light emitting diode (LED) for emitting light and phosphor adjacent to the LED. The phosphor may be excitable by light emitted by the LED and may include a first compound having a host lattice comprising first ions and oxygen. In one embodiment, the host lattice may include silicon, the copper ions may be divalent copper ions and first compound may have an Olivin crystal structure, a ?-K2SO4 crystal structure, a trigonal Glaserite (K3Na(SO4)2) or monoclinic Merwinite crystal structure, a tetragonal Ackermanite crystal structure, a tetragonal crystal structure or an orthorhombic crystal structure. In another embodiment, the copper ions do not act as luminescent ions upon excitation with the light emitted by the LED.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: November 13, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Chung Hoon Lee, Gundula Roth, Walter Tews
  • Patent number: 8309964
    Abstract: A thin film transistor (TFT) using an oxide semiconductor as an active layer, a method of manufacturing the TFT and an organic light emitting display device having the TFT. In one embodiment, a TFT includes a first gate electrode formed on a substrate. A source electrode is formed to be spaced apart from the gate electrode on the substrate. A first insulating layer is formed on the substrate. An active layer is formed of an oxide semiconductor on the first insulating layer, and connected to the source electrode. A second insulating layer is formed on the first insulating layer. A second gate electrode is formed on the second insulating layer so as not to overlap with the first gate electrode. A drain electrode is formed to be spaced apart from the second gate electrode on the second insulating layer, and connected to the active layer.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ki-Wook Kim
  • Patent number: 8310503
    Abstract: A display device includes a color converter, a timing controller, and a display panel. The color converter converts R, G, and B data into R?, G?, B?, and W? data. The R?, G?, B?, and W? data includes first component data and second component data. The timing controller provides the first component data to a data driver during a first driving time and provides the second component data to the data driver during a second driving time. The data driver provides gray level display voltages corresponding to the first component data and the second component data to a data line, and the display panel displays the R?, G?, B?, and W? data in response to the gray level display voltage.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: November 13, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si-Duk Sung, Baek-Woon Lee
  • Patent number: 8311784
    Abstract: Provided is a method of designing a coaxial dual-tube type hot gas duct for a very-high-temperature reactor. When determining the outer diameter of an inner tube and the inner diameter of a pressure tube, both of which defines an annular part of the hot gas duct having a dual-tube shape, one selected from hydraulic heads, flow rates, and hydraulic heads of very-high-temperature helium gas flowing to a very-high-temperature region and low-temperature helium gas flowing to a low-temperature region is taken into consideration as well as is a relation of about heat balance model, so that it is possible to minimize flow induced vibrations caused by the flow of a fluid.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: November 13, 2012
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Kee-Nam Song, Yong-Wan Kim, Jong-Wha Chang, Won-Jae Lee
  • Patent number: 8309855
    Abstract: A flexible printed circuit board that can be used for mounting a light emitting diode. The flexible printed circuit board includes a lower insulator, an upper insulator, and a conductive pattern disposed between the upper and lower insulators. A white film is attached to the top of the upper insulator. Alternatively, the upper insulator is formed of a white insulation material. The flexible printed circuit board has a planar surface and can be properly assembled to other components.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: November 13, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Tae Jin Chung
  • Patent number: 8310045
    Abstract: A semiconductor package includes a first semiconductor chip having a first surface and a second surface which faces away from the first surface, a heat dissipation member, defined with a cavity, disposed on the first surface of the first semiconductor chip and having a plurality of metal pillars which contact the first semiconductor chip, and one or more second semiconductor chips stacked on the first surface of the first semiconductor chip in the cavity to be electrically connected with one another and with the first semiconductor chip.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 13, 2012
    Assignee: SK Hynix Inc.
    Inventor: Ho Young Son
  • Patent number: 8310419
    Abstract: The present invention relates to a display device and a driving method thereof. The display device includes a light emitting device, a capacitor connected between a first electrical contact and a second electrical contact, a driving transistor, a switching transistor being controlled by a scanning signal to be connected between a data voltage and the first electrical contact, a first compensation transistor being controlled by a first compensation signal to be connected between the first electrical contact and a first voltage, and a second compensation transistor being controlled by a second compensation signal to be connected between the second electrical contact and a second voltage. The driving transistor includes an input terminal that is connected to a driving voltage, an output terminal that is connected to the second electrical contact, and a control terminal that is connected to the first electrical contact.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: November 13, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Doo-Hyung Woo, Kwang-Sub Shin, Young-Il Kim, Ji-Hye Eom
  • Patent number: 8310637
    Abstract: Disclosed are a display apparatus and a method of manufacturing the same. The liquid crystal display includes a first substrate and a pixel electrode formed on the first substrate and having a plurality of branches. A plurality of alignment sections are interposed among the branches. An auxiliary liquid crystal layer having discotic liquid crystals is formed on the pixel electrode and the alignment sections. A main liquid crystal layer having a vertical alignment mode is formed on the auxiliary liquid crystal layer. A common electrode is formed on the main liquid crystal layer to apply an electric field to the main liquid crystal layer together with the pixel electrode. A second substrate is formed on the common electrode.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: November 13, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-cheol Moon, Jooseok Yeom
  • Patent number: 8310009
    Abstract: A display apparatus includes a first substrate including a plurality of pixels, a first electrode arranged on the first substrate, a second substrate facing the first substrate, and a second electrode arranged on the second substrate and spaced apart from the first electrode, the second electrode to form an electric field in cooperation with the first electrode. At least one of the first and second electrodes includes a transparent conductive nanomaterial having a transmittance of no less than 73% to no more than 100% and a sheet resistance of 0 ohms to 100 ohms.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: November 13, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Neerja Saran, Woo-Jae Lee
  • Patent number: 8309971
    Abstract: Exemplary embodiments of the present invention relate to a including a substrate, a first conductive type semiconductor layer arranged on the substrate, a second conductive type semiconductor layer arranged on the first conductive type semiconductor layer, an active layer disposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer, a first electrode pad electrically connected to the first conductive type semiconductor layer, a second electrode pad arranged on the second conductive type semiconductor layer, an insulation layer disposed between the second conductive type semiconductor layer and the second electrode pad, and at least one upper extension electrically connected to the second electrode pad, the at least one upper extension being electrically connected to the second conductive type semiconductor layer.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: November 13, 2012
    Assignee: Seoul Opto Device Co., Ltd.
    Inventors: Won Cheol Seo, Dae Sung Kal, Kyung Hee Ye, Kyoung Wan Kim, Yeo Jin Yoon
  • Patent number: 8304107
    Abstract: A cylindrical lithium rechargeable battery includes a core member made of a material that is softer than steel use stainless and has specific gravity lower than that of steel use stainless. The core member may prevent deformation and breakage of a cap assembly.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: November 6, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Shin Gun Kang
  • Patent number: 8305534
    Abstract: A liquid crystal panel according to an exemplary embodiment of the present invention includes a substrate, and a pixel electrode arranged on the substrate. The pixel electrode includes a first subpixel electrode and a second subpixel electrode separated from each other, and the second subpixel electrode includes a first electrode part disposed above the first subpixel electrode and a second electrode part disposed below the first subpixel electrode and connected to the first electrode part. At least one first notch is arranged on at least one edge of the first subpixel electrode or the second subpixel electrode.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mee-Hye Jung, Bong-Sung Seo, Young-Gu Kim, Ki-Won Kim, Min-Sik Jung, Byoung-Hun Sung
  • Patent number: 8304039
    Abstract: A liquid crystal display is provided that includes a first substrate; a second substrate facing the first substrate; a field generating electrode disposed on at least one of the first substrate and the second substrate; an alignment layer disposed on the field generating electrode; and a liquid crystal layer interposed between the first substrate and the second substrate and including a liquid crystal and an alignment polymer. The alignment layer initially contains an alignment material including an initiator, and the alignment polymer initially contains an alignment aid.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho-Kil Oh, Su-Jeong Kim, Su-Han Woo, Jae-Jin Lyu, Min-Hee Kim
  • Patent number: 8305823
    Abstract: A semiconductor integrated circuit having a sense amplifier includes first and second inverters each having an output terminal coupled to an input terminal of the other inverter. The first inverter is configured to be activated in response to a first and a third activation signals, and the second inverter is configured to be activated in response to a second and a fourth activation signals. The first and third activation signals and the second and fourth activation signals are provided through separate signal sources from each other.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 6, 2012
    Assignee: SK Hynix Inc.
    Inventors: Myoung Jin Lee, Hyung Sik Won
  • Patent number: 8307394
    Abstract: In an image processing apparatus and method, a digital broadcasting receiver enables electronic program guide (EPG) information data and digital broadcasting image data not to visually overlap each other when digital broadcasting image data of a channel, including caption information, is processed. The image processor of the digital broadcasting receiver determines whether a changed channel includes caption information, and when the changed channel includes the caption information, the image processor scales down the digital broadcasting image data received from a digital broadcasting server, displays the scaled down digital broadcasting image data on one side of a screen, and displays EPG information data on another side of the screen.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hung-Rok Kwon
  • Patent number: RE43789
    Abstract: Disclosed are an SIP-based user mobility service providing apparatus and method using user position information obtained by a sensing apparatus. When a user enters a specific region, a gateway including a sensing management module carries out SIP registration for several terminals existing in the specific region in place of user agents of the terminals. The sensing management module transmits an SIP registration message to an SIP proxy server and notifies the terminals of the completion of SIP registration. Then, the user receives a call using the same kind of a terminal as a specific terminal previously set on the basis of a user's preferences among the terminals in the specific region.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: November 6, 2012
    Assignee: Pantech Co., Ltd.
    Inventors: Eun-Hee Hyun, Young-Jick Bahg