Patents by Inventor Jin An

Jin An 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: 7895444
    Abstract: A method and an apparatus for preventing illegal access by using a prohibit key in an electronic device, is provided. The method includes determining a variable prohibit key which is dynamically varied according to a predetermined variable factor, if a password is input to access a system, determining the existence of the determined variable prohibit key in the input password, and rejecting an access of a user to the system, if the variable prohibit key exists in the input password.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-Gyu Lim, Woo-Jin Yun, Jae-Min Jung, Sung-Min Kwak, Se-Wook Park
  • Patent number: 7895145
    Abstract: A method for controlling policy information required by a requested service includes: obtaining a second decision result of a second network on policy information required by a requested service; making decision on the policy information required by the requested service according to a first policy information in the first network and the second decision result; and generating a final decision result on the policy information required by the requested service. A device and a system for controlling policy information required by a requested service are further disclosed. If different networks have different related policies, solutions provided by the present invention may provide a process for controlling policy information required by a requested service.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 22, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xu Wang, Jin Zhang
  • Patent number: 7894324
    Abstract: A wireless terminal includes an uplink rate option indicator in the same uplink channel segment with data, the rate option indicator providing transmission rate information about the data transmitted in the segment. The indicator value is represented by an energy pattern within the segment. Different energy patterns correspond to different indicator values. The number of indicator values is less than the number of possible uplink data rate options supported by the wireless terminal. A single indicator value represents different uplink data rate options, at different times, as a function of a received maximum data rate option and/or type of assignment message. The maximum data rate option and/or assignment message was transmitted by the same base station receiving the indicator value; therefore, there is no ambiguity between wireless terminal and base station as to the interpretation of the uplink data rate option indicator value with respect to an individual uplink segment.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: February 22, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Hui Jin, Tom Richardson, Junyi Li
  • Patent number: 7895626
    Abstract: A cost function is stochastically optimized using, e.g., simulated annealing to render a neighborhood of entities based on which content recommendations can be provided to a user of a home entertainment system. The cost function represents a normalized sum of rating similarity scores from entities of the neighborhood that are related to content items viewed by the user.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: February 22, 2011
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Nikolaos Georgis, Paul Jin Hwang, Frank Li-De Lin
  • Patent number: 7893718
    Abstract: High speed multiplexers include a first N-to-1 selection circuit, where N is an integer greater than one, a second N-to-1 selection circuit and an output driver. The first N-to-1 selection circuit is configured to route a true or complementary version of a selected first input signal (from amongst N input signals) to an output thereof in response to a first multi-bit selection signal, where N is an integer greater than one. The second N-to-1 selection circuit is configured to route a true or complementary version of the selected first input signal to an output thereof in response to a second multi-bit selection signal. The output driver includes a pull-up circuit, which is responsive to a signal generated at the output of the first N-to-1 selection circuit, and a pull-down circuit, which is responsive to a signal generated at the output of the second N-to-1 selection circuit.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Bae Park, Gun Ok Jung, Young Min Shin, Hoi Jin Lee, Chang Jun Choi, Min Su Kim
  • Patent number: 7892177
    Abstract: The field of the invention relates to medical imaging systems, and more particularly to systems and methods for estimating the size and position of a stent or other medical device within a patient. In one embodiment, a medical imaging system includes an elongated tubular member having distal and proximal ends, configured to be inserted into a vessel of a patient, an imaging device coupled to the distal end of the elongated tubular member and configured to emit one or more energy pulses and receive one or more echo signals, and a console electrically coupled to the imaging device, wherein the console includes a computer-usable medium, electrically coupled to the imaging device, having a sequence of instructions which, when executed by a processor, causes said processor to execute a process including generating an image of the vessel, and providing a graphical representation of a stent to be overlaid onto the image.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: February 22, 2011
    Assignee: SciMed Life Systems, Inc.
    Inventors: Michael D. Rold, Shashidhar Sathyanarayana, Tat-Jin Teo
  • Patent number: 7892939
    Abstract: The prevention of active area loss in the STI model is disclosed which results in an improved device performance in devices manufactured according to the process flow. The process generally shared among the multiple various embodiments inverts the current conventional STI structure towards a process flow where an insulator is patterned with tapered trenches. A segregation layer is formed beneath the surface of the insulator in the tapered trenches. The tapered trenches are then filled with a semiconductor material which is further processed to create a number of active devices. Therefore, the active devices are created in patterned dielectric instead of the STI being created in the semiconductor substrate of the active devices.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: February 22, 2011
    Assignee: Infineon Technologies AG
    Inventors: Roland Hampp, Manfred Eller, Jin-Ping Han, Matthias Lipinski
  • Patent number: 7894860
    Abstract: A method and an apparatus for displaying a plurality of different images in a mobile terminal in an external display device and a display unit in various modes. The mobile terminal operates according to a Different Image In and Out (DIIO) mode when the external display device is connected to the mobile terminal. When the external display device is not connected to the mobile terminal, the mobile terminal displays the plurality of different images in the display unit of the mobile terminal by operating according to a Picture-In-Picture (PIP) mode or an Overlay mode, so as to take into consideration size limitations of the display unit of the mobile terminal.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Won Moon, Yun-Je Oh, Sung-Dae Cho, Sang-Wook Oh, Seok-Jin Won, Young-Min Jeong, Jong-Man Kim, Hee-Won Jung, Jong-Hee Kim
  • Patent number: 7894008
    Abstract: A display apparatus including a plurality of gate lines, a data line intersecting the plurality of gate lines; a first pixel unit connected with a n-th gate line of the plurality of gate lines and the data line. A second pixel unit connected with a (n+1)-th gate line of the plurality of gate lines; and a coupling capacitor disposed between the first pixel unit and the second pixel unit, wherein the first pixel unit comprises a first liquid crystal capacitor and a first thin film transistor (TFT), the second pixel unit comprises a second liquid crystal capacitor and a second thin film transistor (TFT), and a source electrode and a drain electrode of the second TFT are connected with both electrodes of the coupling capacitor, respectively.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-ran You, Yoon-sung Um, Jae-jin Lyu, Seung-beom Park, Jin-won Park, Hoon Kim
  • Patent number: 7894749
    Abstract: An image forming apparatus including: a plurality of photosensitive members on which electrostatic latent images are formed; a plurality of charge units to charge the respective photosensitive members with an electric potential; at least one exposure unit which irradiates light to the respective photosensitive members; a plurality of developer supply devices, which adhere a developer to the respective photosensitive members, to form visible images on a surface of the respective photosensitive members; a transfer unit, which transfers the visible images formed on the respective photosensitive members to a transfer medium; and a plurality of exposure lamps which are mounted between the plurality of photosensitive members.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Sun Jung, Jin Cheol Kim, Yoo Seok Yang
  • Patent number: 7892729
    Abstract: A universal and differential assay kit for the detection of antibodies to swine influenza virus (SIV) in a biological sample comprising SIV non-structural 1 (NS1) protein and SIV nucleoprotein (NP); a universal and differential assay method for detecting antibodies to SIV in a biological sample comprising assaying the biological sample for the presence of an antibody to SIV NS1 protein and an antibody to SIV NP; primers; and fusion proteins.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: February 22, 2011
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Kyoung-Jin Yoon, Wai-Hong Wu, Won-Il Kim
  • Patent number: 7892917
    Abstract: A bismuth titanium silicon oxide having a pyrochlore phase, a thin film formed of the bismuth titanium silicon oxide, a method for forming the bismuth-titanium-silicon oxide thin film, a capacitor and a transistor for a semiconductor device including the bismuth-titanium-silicon oxide thin film, and an electronic device employing the capacitor and/or the transistor are provided. The bismuth titanium silicon oxide has good dielectric properties and is thermally and chemically stable. The bismuth-titanium-silicon oxide thin film can be effectively used as a dielectric film of a capacitor or as a gate dielectric film of a transistor in a semiconductor device. Various electronic devices having good electrical properties can be manufactured using the capacitor and/or the transistor having the bismuth-titanium-silicon oxide film.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-jin Cho, Yo-sep Min, Young-soo Park, Jung-hyun Lee, June-key Lee, Yong-kyun Lee
  • Patent number: 7894708
    Abstract: A method and apparatus for automatically creating a play list of a received digital broadcast stream to be recorded on a recording medium. Specific positions of the received broadcast stream in which the packet identification code contained in the received stream changes are detected and recorded as entry points of programs. A play list can be automatically created based upon the detected entry points, thereby enabling a user to easily locating start positions of recorded programs.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: February 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jae-Yong Yoo, Byung-Jin Kim, Kang-Soo Seo
  • Patent number: 7894415
    Abstract: An apparatus and method for transmitting/receiving resource allocation information in a communication system are provided. In the method of transmitting resource allocation information, at least one of a plurality of FDD UL FA resources is divided into a plurality of segment regions, and first resource allocation information is transmitted to mobile stations through a plurality of TDD DL FA resources. The first resource allocation information indicates, among the plurality of segment regions, each of segment regions corresponding to the TDD down link FA resources.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Ghoo Choi, Chi-Hyun Park, Young-Hoon Kwon, Sung-Soo Hwang
  • Patent number: 7894311
    Abstract: A focus servo apparatus for an optical disc apparatus including an objective lens to converge laser beam on an information recording surface of an optical disc, and an actuator to move the objective lens in a focusing direction crossing the information recording surface, the focus servo apparatus comprising: a retaining unit configured to retain control data for driving the actuator; and a setting unit configured to set the control data retained by the retaining unit as initial data for driving the actuator, in the case of driving the actuator, to detect a position of the objective lens where the laser beam is focused on the information recording surface, as a target position when performing focus servo.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: February 22, 2011
    Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.
    Inventors: Jin Yoneda, Akira Yoshida, Hideaki Sekiya
  • Patent number: 7893502
    Abstract: An epitaxial semiconductor layer may be formed in a first area reserved for p-type field effect transistors. An ion implantation mask layer is formed and patterned to provide an opening in the first area, while blocking at least a second area reserved for n-type field effect transistors. Fluorine is implanted into the opening to form an epitaxial fluorine-doped semiconductor layer and an underlying fluorine-doped semiconductor layer in the first area. A composite gate stack including a high-k gate dielectric layer and an adjustment oxide layer is formed in the first and second area. P-type and n-type field effect transistors (FET's) are formed in the first and second areas, respectively. The epitaxial fluorine-doped semiconductor layer and the underlying fluorine-doped semiconductor layer compensate for the reduction of the decrease in the threshold voltage in the p-FET by the adjustment oxide portion directly above.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: February 22, 2011
    Assignees: International Business Machines Corporation, Chartered Semiconductor Manufacturing, Ltd., Infineon Technologies AG
    Inventors: Weipeng Li, Dae-Gyu Park, Melanie J. Sherony, Jin-Ping Han, Yong Meng Lee
  • Patent number: 7891144
    Abstract: An adjustable connector is provided for connecting an elongate substantially vertical supporting structural member and an elongate generally horizontal supported structural member. The connector is provided with a side attachment member that attaches to an elongate substantially vertical supporting structural member and a cap that attaches to the elongate generally horizontal supported structural member, with a pin connection that enables rotation between the cap and the side attachment member.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: February 22, 2011
    Assignee: Simpson Strong-Tie Company, I{umlaut over (n)}c.
    Inventors: Jeremy Gilstrap, Jin-Jie Lin, Daniel M. Gray
  • Patent number: 7891551
    Abstract: A two-stage lock structure of an ATM is described that can prevent an operator from being injured during the removal of a currency note jam.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: February 22, 2011
    Assignee: Nautilus Hyosung Inc.
    Inventors: Jin Hwan Cha, Sung Chang Hur
  • Patent number: 7892685
    Abstract: A multi-unit fuel cell system that includes a common-use reforming unit configured to supply hydrogen to multiple fuel cell units that are installed in multiple units, such as apartments within an apartment building. In one example embodiment, a fuel cell system including a common-use reforming unit and multiple fuel cell units is disclosed. The common-use reforming unit is configured to supply hydrogen to the plurality of fuel cell units. Each fuel cell unit includes a stack unit, an air supplying unit, an integral heat exchange unit, a hot-water supplying unit, an auxiliary heat supplying unit, and an electric output unit.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: February 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Myung-Seok Park, Yong-Jun Hwang, Seung-Tae Ko, Jung-Gyu Park, Seong-Geun Heo, Ki-Dong Kim, Tae-Won Kim, Sung-Nam Ryoo, Sun-Hoe Kim, Bon-Gwan Gu, Hyung-Kyu Youk, Hyun-Jae Lee, Gil-Yong Lee, Jun-Seong Park, Sun-Gu Kwon, Byung-Tak Park, Sang-Heon Lee, Geun-Ho Jin
  • Patent number: D633064
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-Jin Kim, Hye-Jeong Lee, Ji-Hye Youn, Beom-Ku Han, Sang-Min Hyun, Chang-Hwan Hwang