Patents Represented by Attorney F. Chau & Associates, LLC
  • Patent number: 8303341
    Abstract: A connector includes female and male connectors. The female connector includes a housing having a groove recessed from a front surface of the housing, a signal terminal including a signal contact section provided at a first wall of the groove and an external connection section connected with the signal contact section and protruding out of the housing through a rear surface of the housing, and a grounding terminal including a grounding contact section provided at an opposing wall facing the first wall of the groove and a grounding connection section connected with the grounding contact section, the grounding connection section extending out of the groove at the front surface of the housing.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Yeon Won, OckJin Kim
  • Patent number: 8305336
    Abstract: A light source apparatus includes a light source module, a light sensor, a data converter, a light source controller and a light source driver. The light source module includes a light source. The light sensor generates sensing data by sensing the amount of light generated from the light source. The data converter converts the sensing data which exceeds a maximum value of reference data of a control range into converted sensing data within the control range. The light source controller generates a control signal for controlling the amount of light from the light source based upon the sensing data corresponding to no more than the maximum value or based upon the converted sensing data. The light source driver drives the light source by providing the light source with a driving signal based upon the control signal.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woo-Il Park, Seung-Je Lee, Sung-Jin Jang, Sang-Heon Park, Sang-Jun Lee, Sang-Moon Moh
  • Patent number: 8305532
    Abstract: Saw-shaped protrusions, which are parallel to each other, are formed on the common electrode and the pixel electrode in two substrates. Protrusions in two substrates are arranged alternately and the bent portions of the saw-shaped protrusions are placed on the line transverse passing through the center of a pixel. Branches extend from the convex point of one saw-shaped protrusion toward the apex to the other saw-shaped protrusion, and another branch extend from the point where the protrusion meets the boundary of the pixel electrode toward the point where the boundary of the pixel electrode and the saw-shaped protrusion make an acute angle. A liquid crystal layer between two electrodes are divided to four regions where the directors of the liquid crystal layer have different angles when a voltage is applied to the electrodes, and then, wide viewing angle is obtained. In most regions, protrusions are formed straight and the protrusions have only obtuse angles at the bent points.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyeong-Hyeon Kim, Kye-Hun Lee, Seung-Beom Park, Jang-Kun Song
  • Patent number: 8300659
    Abstract: The invention relates to a network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module which performs a traffic management of data transported via at least one optical fiber connected to said pluggable module.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: October 30, 2012
    Assignee: ADVA AG Optical Networking
    Inventor: Henning Hinderthuer
  • Patent number: 8300165
    Abstract: A liquid crystal display includes a pixel group including a first pixel having a first thin film transistor and a second pixel having a second thin film transistor. A gate line provides a driving signal to a gate of the first and second thin film transistors. A first storage capacitor line is arranged substantially parallel with the gate line and adjacent to one side of the first pixel. A second storage capacitor line is arranged substantially parallel with the gate line and adjacent to an opposite side of the first pixel. The liquid crystal display includes a first storage capacitor arranged in the first pixel and connected between the first thin film transistor and the first storage capacitor line. A second storage capacitor is arranged in the second pixel and is connected between the second thin film transistor and the second storage capacitor line.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: October 30, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryoichi Yokoyama, Michiru Senda
  • Patent number: 8300975
    Abstract: A method for recovering a contour using combinatorial optimization includes receiving an input image, initializing functions for gradient f, smooth background g, and contour r, determining an optimum of the gradient f of a region R in the input image, extending the optimum of the gradient f of region R to a complement of R, determining an optimum of the smooth background function g for a region Q corresponding to the complement of R, extending the optimum of the smooth background function g of region Q to a complement of Q, and determining an optimum contour r according to the optimum of the gradient f and the optimum of the smooth background function g.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: October 30, 2012
    Assignee: Siemens Corporation
    Inventors: Christopher V. Alvino, Leo Grady
  • Patent number: 8299831
    Abstract: A semiconductor device includes a slew rate controller configured to receive a mode register set signal and data and to activate a driving strength control signal for controlling the driving strength of a driving unit using the data in response to a code value of the mode register set signal. The driving unit is configured to pull a data output terminal up and down in response to the driving strength control signal.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: October 30, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyo-Min Sohn
  • Patent number: 8300047
    Abstract: A system and method for colon unfolding via skeletal subspace deformation comprises: performing a centerline computation on a segmented image for deriving a centerline thereof; computing a distance map utilizing said centerline and said segmented image to derive said distance map; generating a polyhedral model of the lumen of said colon; and utilizing said polyhedral model, said distance map, and said centerline for performing a straightening operation on said centerline.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: October 30, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Sandra Sudarsky, Bernhard Geiger, Christophe Chefd'hotel, Lutz Gündel, Michael Scheuering
  • Patent number: 8301224
    Abstract: A method for diagnosing pulmonary hypertension from phase-contrast magnetic resonance (MR) images includes providing a time series of one or more magnetic resonance (MR) flow images of a patient's mediastinum during one or more cardiac cycles, segmenting the pulmonary artery within each image of the times series of images, identifying the anterior wall and pulmonary valve within the segmented pulmonary artery, analyzing blood flow during a diastolic phase of the one or more cardiac cycles to determine a relative duration of blood flow, tstreamlines, during the diastolic phase, analyzing blood flow during a latter portion of a systolic phase and a subsequent diastolic phase of the one or more cardiac cycles to detect the presence and duration tvortex of a vortex, and diagnosing the presence of pulmonary hypertension from tstreamlines and tvortex.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 30, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventor: Atilla Peter Kiraly
  • Patent number: 8298744
    Abstract: A coating material for a photoresist pattern includes a water-soluble polymer and an additive mixed with the water-soluble polymer. The additive may be at least one selected from the group represented by Formulas 1 and 2: wherein X and Y respectively represent one selected from a heteroatom group consisting of N, O and S, and R1 to R8 respectively represent one selected from an electron donating group consisting of an alkyl group and —H, and wherein X and Y respectively represent one selected from a heteroatom group consisting of N, O and S, and R1 to R7 respectively represent one selected from an electron donating group consisting of an alkyl group and —H.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: October 30, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Seok Oh, Ju-Young Kim
  • Patent number: 8295339
    Abstract: An inter-carrier interference (ICI) mitigating equalizer includes a channel estimator, a channel calculator, an ICI estimator, a subtracter, and an equalizer. The channel estimator estimates a channel response from a received signal, and the channel calculator calculates a basic component of a channel response and fluctuating components of the channel response from the estimated channel response. The ICI estimator multiplies the fluctuating components of the channel response by a received signal in a frequency domain, filters the multiplication results according to filter coefficients, and estimates an ICI component included in the received signal based on the filtering results. The subtracter subtracts the ICI component from the received signal in the frequency domain. The equalizer equalizes an output signal of the subtracter based on the basic component of the channel response.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Guanghui Liu
  • Patent number: 8294250
    Abstract: A wiring substrate for a semiconductor chip includes a substrate, first and second wiring layers and a plurality of first and second bonding pads. The substrate has a first surface and a second surface opposite to the first surface, a window extending from the first surface to the second surface to expose chip pads of a semiconductor chip adherable to the first surface. The first and second wiring layers of a multi-layered structure are sequentially formed on the second surface of the substrate with at least one insulation layer interposed between the first and second wiring layers. A plurality of the first and second bonding pads are respectively connected to the first and second wiring layers, the first and second bonding pads having a concavo-convex arrangement on the second surface of the substrate along a side of the window.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Sung Yoon
  • Patent number: 8293550
    Abstract: A semiconductor device includes a first light emitting chip, the first light emitting chip having a first semiconductor layer, a second semiconductor layer, and a first active layer disposed therebetween, a second light emitting chip disposed on the first light emitting chip, the second light emitting chip having a third semiconductor layer, a fourth semiconductor layer, and a second active layer disposed therebetween, and a conductive layer disposed between the first semiconductor layer and the fourth semiconductor layer, the first semiconductor layer and the fourth semiconductor layer having different conductivity types.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: YuSik Kim
  • Patent number: 8293618
    Abstract: A method of forming a semiconductor device includes forming a trench on a semiconductor substrate to define an active region, forming a radical oxide layer on a sidewall and a bottom surface of the trench, and forming a nitride layer on the radical oxide layer. The conduction band offset of the radical oxide layer is greater than the conduction band offset of a thermal oxide layer having the same thickness as the radical oxide layer.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongchan Kim, Sungkweon Baek
  • Patent number: 8294649
    Abstract: A driving device for a display device and a method of compensating an image signal of the display device in which the driving device for a display device having a plurality of pixels includes: a first compensating unit that converts an image signal corresponding to the pixel into a first compensated signal according to a difference between the image signal, and an image signal in a previous frame; a second compensating unit that converts the first compensated signal corresponding to the pixel into first and output image signals; an edge detecting unit that outputs a signal according to whether the pixel exists in an edge region in an image based on a difference between image signals corresponding to peripheral pixels; and a first calculating unit that generates converted signals of the first and second output signals based on the output signal of the edge detecting unit.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Chol Yang, Baek-Woon Lee
  • Patent number: 8294660
    Abstract: A backlight unit and a display device having a backlight unit are disclosed. The backlight unit includes an LED substrate,. The LED substrate includes a plurality of emission regions. An LED is provided in each emission region. An LED driver drives the LED. An LED controller supplies a dimming control signal to the LED driver. The LED controller is provided on a driving board. A first connection unit is provided in the LED substrate. A second connection unit is provided in the driving board. The second connection unit is capable of coupling with the first connection unit.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-Jeong Kang, Gi-Cherl Kim, Byung-Choon Yang, Se-Ki Park, Byoung-Dae Ye
  • Patent number: 8294198
    Abstract: A semiconductor integrated circuit device is provided. The semiconductor integrated circuit device includes a plurality of isolation regions which are formed within a semiconductor substrate and define active regions. A tunnel layer and a trap seed layer are formed in each of the active regions and are sequentially stacked between the isolation regions. A trap layer is formed on the trap seed layer and protrudes further than a top surface of each of the isolation regions. A blocking layer is formed on the trap layer. A gate electrode is formed on the blocking layer.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Chul Yoo, Eun-Ha Lee, Byong-Ju Kim, Hyung-Ik Lee, Sung Heo, Han-Mei Choi, Chan-Hee Park, Ki-Hyun Hwang
  • Patent number: 8294525
    Abstract: Apparatuses and methods are provided relating to a voltage controlled oscillator (VCO) based on current starved inverting delay stages; wherein in each stage a PMOS transistor as header and an NMOS transistor as footer are used with their gate-to-source voltages always equal to analog control voltage. The analog control voltage is also used as the supply voltage of the oscillator. An exemplary apparatus includes a VCO of n stages, where n is an odd number and where each stage includes a current starved inverter where the analog control voltage is also used as the supply voltage of each delay stage.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 23, 2012
    Assignee: International Business Machines Corporation
    Inventors: John Francis Bulzacchelli, Zeynep Toprak Deniz, Daniel Joseph Friedman, Shahrzad Naraghi, Alexander V Rylyakov
  • Patent number: 8294866
    Abstract: Disclosed are a liquid crystal display device and a method of manufacturing the liquid crystal display device. The liquid crystal display device includes a first insulating substrate, a gate line and a data line formed on the first insulating substrate and crossing each other, a first pixel electrode formed on the first insulating substrate and including a first part and a second part which are physically separated, a second pixel electrode formed on the first insulating substrate and forming an electric field with the first pixel electrode, a connection bridge including at least one conductive layer and electrically connecting the first part with the second part through a contact hole, and at least one insulating layer positioned between the first pixel electrode and the connection bridge, wherein the contact hole is formed in the at least one insulating layer.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hyeon Ki, Mee-Hye Jung, Se-Hyoung Cho, Dong-Gyu Kim, Seung-Soo Baek, Hye-Seok Na
  • Patent number: 8289462
    Abstract: A thin film transistor array panel includes a substrate; a plurality of gate lines that are formed on the substrate; a plurality of data lines that intersect the gate lines; a plurality of thin film transistors that are connected to the gate lines and the data lines; a plurality of color filters that are formed on upper parts of the gate lines, the data lines, and the thin film transistors; a common electrode that is formed on the color filters and that includes a transparent conductor; a passivation layer that is formed on an upper part of the common electrode; and a plurality of pixel electrodes that are formed on an upper part of the passivation layer and that are connected to a drain electrode of each of the thin film transistors.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: October 16, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Wook Lee, Jang-Soo Kim