Patents Represented by Attorney H.C. Park & Associates, PLC
  • Patent number: 8271490
    Abstract: A system and method for generating a unique link (i.e., map permalink) of mash-up map data including various information are provided. The system receives a request for generation of the map permalink of specific mash-up map data, and generates a map URL including map information in response to the request for generation of the map permalink. Also, the system generates at least one of an advertisement layer identifier, an additional service data identifier, and a user-generated data identifier, combines the generated identifier with the map URL, and stores the combined identifier together with related data.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: September 18, 2012
    Assignee: NHN Corporation
    Inventor: Seung Phill Lim
  • Patent number: 8268412
    Abstract: A light blocking member having variable transmittance, a display panel including the same, and a manufacturing method thereof. A light blocking member having a variable transmittance according to one exemplary embodiment includes a polymerizable compound, a binder, and a thermochromic material that exhibits a black color at a temperature below a threshold temperature and becomes transparent at a temperature above the threshold temperature.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: September 18, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Duk Yang, Vladimir Urazaev, Sung-Wook Kang
  • Patent number: 8269228
    Abstract: Disclosed is a light emitting diode (LED) operated by being directly connected to an AC power source. An AC LED according to the present invention comprises a plurality of light emitting cells two-dimensionally arranged on a single substrate; and wires electrically connecting the light emitting cells; wherein the light emitting cells are connected in series by the wires to form a serial array, the single substrate is a non-polar substrate, and the light emitting cells have non-polar GaN-based semiconductor layers grown on the non-polar substrate.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: September 18, 2012
    Assignee: Seoul Opto Device Co., Ltd.
    Inventors: Chung Hoon Lee, Ki Bum Nam, Dae Won Kim
  • Patent number: 8271886
    Abstract: A target advertising system includes a user profile database configured to store browser-login mapping information associated with mapping of browser cookie information and login cookie information, an advertisement server configured to identify an access by a web browser and to transfer browser cookie information of the web browser to a user behavior server, and the user behavior server configured to receive the browser cookie information from the advertisement server, to identify, from the user profile database, user profile information of the browser-login mapping information corresponding to the browser cookie information, and to transfer the identified user profile information to the advertisement server.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: September 18, 2012
    Assignee: NHN Business Platform Corporation
    Inventors: Hyungseok Lee, Sang Wook Han
  • Patent number: 8271035
    Abstract: In an image/audio playback technology in a mobile communication terminal, a single image is divided into two halves, i.e., left-half and right-half images, which are displayed on two mobile communication terminals, respectively. In addition, two mobile communication terminals can play left-side and right-side audio data, respectively, which compose stereo audio data, according to the relative locations of the two mobile communication terminals.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: September 18, 2012
    Assignee: Pantech Co., Ltd.
    Inventor: Sun-Dong Lee
  • Patent number: 8270999
    Abstract: A method for indicating a direction of a destination in a mobile communication terminal includes: receiving network identification information from a mobile communication network that is currently accessed; reading current location and declination information corresponding to the network identification information from a mobile communication network information table; obtaining true north information by using the declination information to correct magnetic north information of a current location measured with a geomagnetic sensor; obtaining direction information of the destination from the current location information on the basis of the true north information; and displaying the direction information of the destination.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: September 18, 2012
    Assignee: Pantech Co., Ltd.
    Inventor: Jong Hwan Oh
  • Patent number: 8266428
    Abstract: An Internet Protocol version 4/Internet Protocol version 6 (IPv4/IPv6) integrated network system includes at least one first node for creating identification information capable of identifying each secret key shared with at least one second node, and for exchanging the created identification information with each second node in a secure negotiating process. Each second node creates identification information capable of identifying each secret key shared with each first node, and performs the secure negotiating process based on the secret keys corresponding to the identification information exchanged through the secure negotiating process. Thereby, secure communication complying with Security Architecture for the Internet Protocol (IPSec) can be implemented based on the secret keys in the IPv4/IPv6 integrated network system of a Network Address Translation-Protocol Translation (NAT-PT) environment.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taek-Jung Kwon, Kang-Young Moon, Sou-Hwan Jung
  • Patent number: 8262936
    Abstract: A phosphor is formed with a glass coating layer on a surface of a phosphor grain to have improved moisture and/or thermal stability. A method for manufacturing the phosphor comprises preparing phosphor gains excitable by light, and forming a glass coating layer on a surface of each phosphor grain. The glass coating layer may be formed by mixing the phosphor grains with a glass composition; heat-treating a mixture of the phosphor grains and the glass composition to make the glass composition melt and surround the phosphor grains; and cooling and breaking the heat-treated mixture to provide phosphors, each comprising the phosphor grain having the glass coating layer formed on a surface of the phosphor grain.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: September 11, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Kyung Nam Kim, Tomizo Matsuoka, Mi Youn Chang
  • Patent number: 8263997
    Abstract: The present invention relates to a method of forming an ohmic electrode in a semiconductor light emitting element, comprising: forming a semiconductor layer having a light emitting structure on a substrate, sequentially laminating a bonding layer, a reflective layer and a protective layer on the semiconductor layer, and forming an ohmic electrode by performing a heat treatment process to form ohmic bonding between the semiconductor layer and the bonding layer and to form an oxide film on at least a portion of the protective layer; and a semiconductor light emitting element using the ohmic electrode. According to the present invention, since a reflective layer is formed of Ag, Al and an alloy thereof with excellent light reflectivity, the light availability is enhanced. Further, since contact resistance between a semiconductor layer and a bonding layer is small, it is easy to apply large current for high power.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: September 11, 2012
    Assignees: Seoul Opto Device Co., Ltd., Postech Foundation
    Inventor: Jong-Lam Lee
  • Patent number: 8266715
    Abstract: A method of performing Digital Rights Management (DRM) and tracking using a virus characteristic and a system for executing the method are provided. The method of performing DRM and tracking with respect to a digital content, includes the steps of: providing a DRM code to the digital content in a DRM system, wherein the DRM code includes a virus characteristic; and performing the DRM and tracking with respect to the digital content, based on DRM information, wherein the DRM information is generated based on the DRM code.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: September 11, 2012
    Assignee: NHN Business Platform Corporation
    Inventor: Woo Sung Lee
  • Patent number: 8259089
    Abstract: An electronic device includes a light-emitting board, a touch sensor film and a signal connection part. The light-emitting board includes a driving substrate, and a semiconductor device disposed on a surface of the driving substrate. The touch sensor film includes a film disposed over the light-emitting board, and a touch conductor pattern formed on the film to sense an external touch event for generating a touch signal to drive the semiconductor device. The signal connection part electrically connects the touch sensor film and the light-emitting board to each other to transmit the touch signal from the touch sensor film to the light-emitting board.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 4, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Do-Kwang Lee, Sun-Woong Shin
  • Patent number: 8260894
    Abstract: A method for adjusting a load among subsystems in a communication network system having a bus network structure, wherein: the communication network system includes a broker processing a message routing, a connector, and a plurality of services which is a communicable terminal node connected to the broker via the connector, and the method includes the steps of: connecting all brokers of the communication network system to each other in a full mesh topology, the broker being a module setting up a routing path or a connection with the connector, to process the message routing; maintaining a broker list recording a network address of each broker in the connector; the connector receiving a service registration message from the service, randomly selecting one broker from the broker list, and transmitting a connection request message.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: September 4, 2012
    Assignee: NHN Corporation
    Inventor: Kyoung Wook Chun
  • Patent number: 8259273
    Abstract: A liquid crystal includes about 60 wt % to about 80 wt % of a first compound material, about 2 wt % to about 15 wt % of a second compound material, and a neutral compound material. The first compound material has a dielectric anisotropy of a first polarity, and the second compound material has a dielectric anisotropy of a second polarity.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Wuk Kim, Jae-Jin Lyu, Yong-Kuk Yun
  • Patent number: 8259655
    Abstract: In a medium access method for contention and non-contention, a poll number for stations, or wireless terminals for communication, is managed by a base station so as to guarantee smooth traffic and improved Quality of Service (QoS). A first group of stations is provided for the non-contention, and a second group of stations is provided for the contention. The method includes (a) preparing a contention-free access message attempting access of the first group, (b) detecting a transmission time of a contention access message attempting access of the second group, (c) embedding the contention-free access message in the contention access message so as to transmit the embedded message to at least one of the first and second groups, and (d) receiving the contention access message, in which the contention-free access message is embedded, at the at least one of the first and second groups, and endowing any one of the first and second groups with a priority to attempt access to a medium in turn.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Ra Choe, Chang-Woo Seo, Rae-Jin Uh, Sung-Guk Na
  • Patent number: 8259271
    Abstract: A color filter substrate includes a substrate, a black matrix disposed on the substrate, a color filter on a sub-pixel area partitioned by the black matrix, a common electrode disposed on the color filter to receive a common voltage, and an anti-reflective layer configured to prevent the reflection of light in the color filter substrate.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok Yoon Yang, Ji Young Jeong, Yun Seok Lee
  • Patent number: 8259274
    Abstract: Disclosed is a liquid crystal display device including a first substrate, a second substrate, and a liquid crystal layer interposed there between. The first substrate is provided with gate lines and data lines thereon. The gate lines and data lines cross with each other and are insulated from each other. Pixel electrodes are stacked on the gate lines and data lines. Each pixel electrode includes first and second sub-pixel electrodes spaced apart from each other and a connection electrode, which connects the first sub-pixel electrode to the second sub-pixel electrode. The second substrate is provided with a common electrode thereon. The common electrode includes a first domain divider formed on the center of the first sub-pixel electrode and a second domain divider formed on the center of the second sub-pixel electrode.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Man Kim, Myung-Koo Hur, Jong-Hwan Lee, Yong Woo Lee, Hong-Woo Lee, Jin-Suk Seo
  • Patent number: 8258533
    Abstract: Disclosed are a light emitting device and a method of fabricating the same. The light emitting device includes a substrate; first and second light emitting cells, each including a first semiconductor layer, an active layer, and a second semiconductor layer; and a connector located between the first and second light emitting cells and the substrate, to electrically connect the first and second light emitting cells to each other. The connector extends from the second semiconductor layer of the first light emitting cell, across the substrate, and through central regions of the second semiconductor layer and active layer of the second light emitting cells, to contact the first semiconductor layer of the second light emitting cell.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: September 4, 2012
    Assignee: Seoul Opto Device Co., Ltd.
    Inventors: Won Cheol Seo, Sum Geun Lee
  • Patent number: 8260349
    Abstract: Disclosed is an image/audio playback technology in a mobile communication terminal. According to the present invention, a single image is divided into two halves, i.e., left-half and right-half images, which are displayed on two mobile communication terminals, respectively. In addition, two mobile communication terminals can play left-side and right-side audio data, respectively, which compose stereo audio data, according to the relative locations of the two mobile communication terminals.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 4, 2012
    Assignee: Pantech Co., Ltd.
    Inventor: Sun-Dong Lee
  • Patent number: 8259245
    Abstract: Disclosed are a liquid crystal display and a photomask for manufacturing the liquid crystal display. The liquid crystal display includes a substrate, a pixel electrode disposed on the substrate and including first and second sub-pixel electrodes, a first thin film transistor having first gate and source electrodes and a first drain electrode connected to the first sub-pixel electrode, a second thin film transistor having second gate and source electrodes and a second drain electrode connected to the second sub-pixel electrode, and a third thin film transistor having third gate and drain electrodes and a third source electrode connected to the second sub-pixel electrode. A first gate signal is applied to the first and second gate electrodes, a second gate signal is applied to the third gate electrode, the same data signal is applied to the first and second source electrodes, and the second drain electrode and the third source electrode are connected to each other.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Jang Kim, Young-Goo Song, Sung-Jae Moon
  • Patent number: 8253141
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device having the TFT. The TFT includes: a substrate; a polycrystalline silicon (poly-Si) semiconductor layer disposed on the substrate, including source, drain, and channel regions, a crystallization-inducing metal, first gettering sites disposed on opposing edges of the semiconductor layer, and a second gettering site spaced apart from the first gettering sites; a gate insulating layer disposed on the semiconductor layer; a gate electrode disposed on the gate insulating layer; an interlayer insulating layer disposed on the gate electrode; and source and drain electrodes disposed on the interlayer insulating layer and electrically connected to the source and drain regions of the semiconductor layer.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 28, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Byoung-Keon Park, Jin-Wook Seo, Tae-Hoon Yang, Kil-Won Lee