Patents Issued in April 14, 2015
  • Patent number: 9007311
    Abstract: A method and device to search for and execute content are provided. The method of searching for and executing content includes displaying at least one content icon, and identifying, if an approach to one of the at least one content icon is detected, a content icon of a position at which the approach is detected. The method further comprises determining a classification category of a content corresponding to the identified content icon, searching for at least one related content classified in the same classification category as the content corresponding to the identified content icon, displaying the identified content icon and at least one related content icon corresponding to the at least one related content using a preset display method, and executing, if one of the at least one content icon is touched, a content corresponding to the touched content icon.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Yeon Kwak, Hyun Jin Kim, Min Kyu Park
  • Patent number: 9007312
    Abstract: A device and method for transmitting data can conveniently perform data transmission between two portable terminals. The device preferably includes a first portable terminal transmitting data on which a drag operation has occurred to a second portable terminal when the second portable terminal is coupled to the first portable terminal using a time and a moving speed of the drag operation when the drag operation occurs from the first terminal to the second portable terminal. The second portable terminal receives the data from the first portable terminal using the time and the moving speed of the drag operation when the drag operation occurs from the first portable terminal to the second portable terminal coupled to the first portable terminal through near field communication.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hoon Kim, Man-Gun Hur, Jae-Woong Han
  • Patent number: 9007313
    Abstract: A touch sensing circuit includes an alternative current (AC) source, a voltage division circuit, and a processing circuit. The voltage division circuit receives an AC signal outputted from the AC source and includes a first branch and a second branch on a touch sensing glass, wherein the first and second branches are adjacent to each other. The processing circuit is connected to the voltage division circuit for determining position of a touch point according to the voltages of the first branch and the second branch. In a preferred embodiment, the first branch comprises a first capacitor and a first voltage division resistor connected to the first capacitor, and the second branch comprises a second capacitor and a second voltage division resistor connected to the second capacitor.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: April 14, 2015
    Assignee: TPK Touch Solutions Inc.
    Inventors: Yi-Kun Li, Jui-Jung Chiu
  • Patent number: 9007314
    Abstract: A touch processing method and a mobile terminal are described. The mobile terminal includes a touch sensing device that has a first area and a second area. A touching point in the first area has a first response level and a touching point in the second area has a second response level, with the first response level being higher than the second response level. The method includes acquiring a first touching point and a second touching point; and responding to the first touching point when the first touching point is in the first area while the second touching point is in the second area. When a user holds the mobile terminal to operate, the mobile terminal may respond to useful touch commands automatically and shield touch commands generated by the misoperation in the second area.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: April 14, 2015
    Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.
    Inventors: Xiangtao Liu, Dayong Gan
  • Patent number: 9007315
    Abstract: A flexible display device includes: a flexible display unit configured to display an image; a flexible touch screen unit disposed over the flexible display unit; an insulating film interposed between the flexible display unit and the flexible touch screen unit, and a spacer formed between the flexible touch screen unit and the insulating film in order to maintain a distance between the flexible touch screen unit and the insulating film. A conductive layer is further formed over the insulating film and configured to touch the flexible touch screen unit when the flexible display device is bent. A degree of warpage of the flexible display device can be measured and thus can be utilized in various warpage events of the flexible display device by using warpage values.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Won Kim, Jun-Ho Kwack, Young-Sik Kim
  • Patent number: 9007316
    Abstract: A display device with integrated touch screen is provided. The display device may include a panel and a touch IC. The panel may include a plurality of driving electrodes and sensing electrodes. The touch IC may compensate for a feedback common voltage outputted from the panel by generating a compensation common voltage based on the feedback common voltage and applying the compensation common voltage to the driving electrodes and the sensing electrodes when the panel operates in a display driving mode.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: April 14, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Hoon Bae Kim, Ju Han Kim
  • Patent number: 9007317
    Abstract: A display device and controlling method thereof are disclosed. The present invention includes displaying object on display unit, detecting contact with region of displayed object on display unit, detecting first touch input of dragging displayed object in top-bottom or right-left direction by maintaining contact, controlling object in direction of one-way control in response to first touch input, and generating tactile feedback on first touch input, wherein direction of one-way control is set up by initial drag direction of first touch input, wherein object is controlled to correspond to direction component of one-way control included in first touch input, and wherein when first touch input includes first drag performed in direction of one-way control and second drag performed in direction opposite to one-way control direction, tactile feedback on either first drag or second drag is generated.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 14, 2015
    Assignee: LG Electronics Inc.
    Inventor: Eunhyung Cho
  • Patent number: 9007318
    Abstract: A vehicle includes a multi-touch screen and a controller. A method for providing information related to a vehicle function includes visually displaying on the multi-touch screen a representation of a portion of the vehicle including a plurality of operating sections including a plurality of vehicle functions and a HELP icon. One of the vehicle functions is selected in response to a user action that includes a dragging motion on the multi-touch screen between the HELP icon and the selected vehicle function. Information related to the selected vehicle function is accessed. A preferred mode is employed to communicate the information related to the selected vehicle function to the user.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: April 14, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Claudia V. Goldman-Shenhar, Omer Tsimhoni, Amir Konigsberg
  • Patent number: 9007319
    Abstract: An apparatus for controlling a display area of a flexible display device includes a display area and a display unit to which a touch is input. A method of using the apparatus includes obtaining a first input signal, a second input signal, a third input signal, and a fourth input signal that are input to the display unit by a user's touch and respectively correspond to a first line element, a second line element, a third line element, and a fourth line element on the display unit, determining whether the first to fourth input signals are for controlling the display area, and setting the display area based on a closed loop composed of the obtained first to fourth line elements and first and second edge portions of the display unit if it is determined that the first to fourth input signals are for controlling the display area.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Wook-Jae Lee
  • Patent number: 9007320
    Abstract: The present invention is provided with: a touch panel for detecting the positions of inputs; a vibrating body provided to the touch panel; a first chassis having a base, positioned facing the touch panel across a space, and a frame body, positioned on the base so as to surround the touch panel in plan view; an operating unit, positioned on the front-surface-side of the touch panel so as to cover the touch panel in plan view; and a flexible part that is provided along the whole circumference of the frame body and supports the operating unit.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: April 14, 2015
    Assignee: Kyocera Corporation
    Inventor: Kouji Tsurusaki
  • Patent number: 9007321
    Abstract: An apparatus may include circuitry configured to determine, as a first determination result based on an output of a sensor, that an instruction object is within a predetermined distance of a surface of a display. The circuitry may acquire an image of an area surrounding the apparatus. The circuitry may detect a presence of a facial feature in the captured image. The circuitry may calculate a line-of-sight angle based on the detected facial feature. The circuitry may control the display to enlarge an area of a displayed interface based on the first determination result and the line-of-sight calculation.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventor: Hiroaki Adachi
  • Patent number: 9007322
    Abstract: An apparatus includes a data conditioning module configured to translate each of a plurality of signal strength values to a compensated signal value, where the compensated signal value is a function of its corresponding signal strength value.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: April 14, 2015
    Assignee: Cypress Semiconductor Corporation
    Inventor: David W. Young
  • Patent number: 9007323
    Abstract: A haptic feedback device includes: a determination unit which calculates, as a path length, a length along which a user touches the touch panel; a display control unit which converts the path length into a rotation angle of a manipulation image, and display the rotated manipulation image on a display unit; and a vibration control unit which drives a vibration unit according to a drive waveform having a predetermined amplitude and a predetermined frequency upon starting rotation of the manipulation image, decreases the amplitude of the drive waveform with an increase in the path length, and performs control to cause the vibration unit to vibrate according to the drive waveform the amplitude of which is decreased to zero in a predetermined time after the rotation of the manipulation image stops.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: April 14, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Shoichi Araki
  • Patent number: 9007324
    Abstract: An touch input electronic device includes: a touch input device; a clock generation circuit, generating a first clock and a second clock; a touch sensing circuit, coupled to the touch input device, the touch sensing circuit operated under the first clock; a logic circuit, receiving a sensing output signal from the touch sensing circuit, the logic circuit operated under the second clock; and a conversion circuit, outputting an output voltage under control of the logic circuit, the output voltage coupled to the touch sensing circuit, the conversion circuit operated under the second clock. In response to the sensing output signal from the touch sensing circuit, the logic circuit controls the conversion circuit to adjust the output voltage to detect a capacitance variance of the touch input device.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: April 14, 2015
    Assignee: Raydium Semiconductor Corporation
    Inventors: Yu Kuang, Shih-Tzung Chou
  • Patent number: 9007325
    Abstract: There is provided an apparatus including a controller configured to initiate an operation command based on a combination of a first moving operation on a first operation surface and a second moving operation on a second operation surface, wherein the first operation surface and the second operation surface are separately provided on a housing body.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventor: Junichi Rekimoto
  • Patent number: 9007326
    Abstract: This relates to an architecture of a receive channel circuit used during both a spectrum analysis phase and a touch panel detection phase. Various components of the receive channel can be used during both the spectrum analysis phase and the touch panel detection phase. For example, a plurality of digital signal mixers used in the receive channel circuit can be used to demodulate signals during both a spectrum analysis phase and a touch sensor panel detection phase. In addition, the number of digital mixers needed in the receive channel can be reduced by dividing groups of signals to be demodulated into multiple sets of signals and demodulating each set at different times.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: April 14, 2015
    Assignee: Apple Inc.
    Inventor: Thomas James Wilson
  • Patent number: 9007327
    Abstract: An apparatus for controlling an aviation display is provided. The apparatus includes processing electronics configured to cause a first representation of a first aviation data to be shown in a first format of the first aviation data, and to cause, in response to a first user input in relation to the first format, a second representation of the first aviation data to be shown in a second format of the first aviation data, the second format of the first aviation data comprising a first predefined location on a first region of a display.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: April 14, 2015
    Assignee: Rockwell Collins, Inc.
    Inventors: Kaushik Raghu, Ivan N. Hall, III, Bruce D. Hufnagel, Matthew J. Carrico
  • Patent number: 9007328
    Abstract: A display is provided. The display includes a frame, a display module, and a bendable cover. The frame includes a bottom surface and a lateral surface, the display module is disposed on the frame, and the bendable cover has a surface layer and an adhesive layer, the adhesive layer is located on the surface layer, a part of the surface layer is adhered to the display module through the adhesive layer, another part of the surface layer is attached to the lateral surface of the frame and adhered to the bottom surface of the frame through the adhesive layer.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: April 14, 2015
    Assignee: AU Optronics Corp.
    Inventors: Kang Chung Liu, You Min Wang, Wen Min Hsu
  • Patent number: 9007329
    Abstract: A liquid crystal display device in which a touch panel is embedded in a liquid crystal panel, which reduces the number of processes and eases assembly. The liquid crystal display device includes first and second substrates opposite each other, a thin film transistor array formed on the first substrate, a touch sensing part formed on the second substrate including a plurality of transparent X electrodes, a plurality of transparent Y electrodes orthogonally intersecting each other and a first transparent insulating film between the X electrodes and the Y electrodes, a color filter array formed on the touch sensing part, and a liquid crystal layer formed between the thin film transistor array and the color filter array.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 14, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Deuk Su Lee, Hye Jin Lee, Hyung Seok Park
  • Patent number: 9007330
    Abstract: A touch panel and a method of producing the touch panel are provided in which a touch panel having a gap between two transparent substrates that is uniform in a plane can stably be obtained by setting a gap between the two transparent substrates in an area where a wiring substrate is disposed to a desired gap. A touch panel includes a pair of transparent substrates opposed to and away from each other and connection terminals provided on at least one of opposed surfaces of the pair of transparent substrates. A wiring substrate that is disposed between the pair of transparent substrates and has one surface electrically connected to the connection terminals and the other surface disposed away from one of the transparent substrates opposed to the other transparent substrate on which the connection terminals are provided.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventors: Kiyohiro Kimura, Kazuhiro Miura
  • Patent number: 9007331
    Abstract: A touch sensitive pad with a plurality of touch sensitive elements and processing circuitry coupled to a communications interface and to the touch sensitive pad for scanning the plurality of touch sensitive elements to measure a plurality of touch sensitive element values. The plurality of touch sensitive element values is compared to a hovering finger threshold pattern. Upon a favorable comparison, a hovering finger condition is determined, and a position of the hovering finger in three-dimensions is detected with respect to the touch sensitive pad. The plurality of touch sensitive element values is compared to a touching finger threshold pattern. Upon a favorable comparison, a touching finger condition is determined, and a position of the touching finger is detected upon the touch sensitive pad.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 14, 2015
    Assignee: Broadcom Corporation
    Inventors: David A. Sobel, Monika Gupta, John Walley, Pieter Vorenkamp, Jeyhan Karaoguz
  • Patent number: 9007332
    Abstract: A position sensing panel may include electrode connecting lines from two different sets of electrodes arranged so that the distance between a side edge of a connecting line from one of the set of electrodes and a center of an adjacent connecting line from the same set of electrodes may be less than the distance between the connecting line and a nearest connecting line from the other set of electrodes.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: April 14, 2015
    Assignee: Atmel Corporation
    Inventors: Gareth Michael Jones, Esat Yilmaz
  • Patent number: 9007333
    Abstract: A capacitive sensor array may include a first plurality of sensor elements and a second sensor element. The second sensor element may include a main trace intersecting each of the first plurality of sensor elements to form a plurality of intersections each associated with a unit cell, where a contiguous section of the main trace crosses at least one of the plurality of unit cells. An area within the unit cell may include at least a portion of one or more primary subtraces branching from main subtrace, a plurality of secondary subtraces branching away from the one or more primary subtraces, and at least one tertiary subtrace branching away from at least one of the secondary subtraces.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: April 14, 2015
    Assignee: Cypress Semiconductor Corporation
    Inventors: Cole Wilson, Patrick Prendergast, Jon Peterson
  • Patent number: 9007334
    Abstract: An embodiment of the invention provides a method of creating a statistical model of a baseline capacitance CP of a capacitive sensor located on a capacitive-touch screen. A sensed capacitance CS of a capacitive sensor is measured during a particular state of the electronic device that includes the capacitive-touch screen. When physical contact is not made with the capacitive sensor, the sensed capacitance CS is stored as a baseline capacitance CP. The baseline capacitance CP is then used to create the statistical model for that particular state of the electronic device. When physical contact is made with the capacitive sensor, the value of the baseline capacitance CP of the capacitive sensor is subtracted from the value of the sensed capacitance CS and the result, CF=(CS?CP), is sent to a touch detection circuit.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Texas Instruments Incorporated
    Inventors: Chenchi Eric Luo, Milind Borkar
  • Patent number: 9007335
    Abstract: A method of projected capacitance touch sensing on a display includes updating the display by applying a drive waveform to each pixel of the display over a plurality of frame periods to update a pixel state. The updating includes selecting each row of the display in turn and repeating a frame update to drive pixels with successive time slices of the drive waveforms. The method further includes sensing a signal from a projected capacitance touch sensing electrode of the display during a sensing interval to provide a touch sensing response; identifying when column drive levels of the drive waveforms for pixels of one selected row change by more than a threshold level between the selected row and a next selected row; and inhibiting the touch sensing responsive to the column drive row change signal indicating a greater than the threshold level change of the drive levels between the selected rows.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: April 14, 2015
    Assignee: Plastic Logic Limited
    Inventors: Ivan Cronin, Nicholas Simon Terry, Philip Moyse, Edward Simons, Steven Paul Farmer
  • Patent number: 9007336
    Abstract: Embodiments of the invention generally provide an input device with display screens that periodically update (refresh) the screen by selectively driving common electrodes corresponding to pixels in a display line. In general, the input devices drive each electrode until each display line (and each pixel) of a display frame is updated. In addition to updating the display, the input device may perform capacitive sensing using the display screen as a proximity sensing area. To do this, the input device may interleave periods of capacitive sensing between periods of updating the display based on a display frame. For example, the input device may update the first half of display lines of the display screen, pause display updating, perform capacitive sensing, and finish updating the rest of the display lines. Further still, the input device may use common electrodes for both updating the display and performing capacitive sensing.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Synaptics Incorporated
    Inventors: Petr Shepelev, Adam Schwartz
  • Patent number: 9007337
    Abstract: A touch-sensing display panel including an active device array substrate, a touch-sensing substrate and a display medium is provided. The touch-sensing substrate includes a first substrate, first touch-sensing electrodes, second touch-sensing electrodes, a dielectric layer and a black matrix. The first touch-sensing electrodes are parallel with each other and disposed on the first substrate. Each of the first touch-sensing electrodes has a plurality of first openings, respectively. Each of the second touch-sensing electrodes has a plurality of second openings, respectively. The second touch-sensing electrodes are intersected with the first touch-sensing electrodes. The black matrix is disposed between the first touch-sensing electrodes and the first substrate and is disposed between the second touch-sensing electrodes and the first substrate, wherein the black matrix has a plurality of pixel openings arranged in array.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 14, 2015
    Assignee: Au Optronics Corporation
    Inventors: Yu-Feng Chien, Tun-Chun Yang, Wei-Ming Huang
  • Patent number: 9007338
    Abstract: A pressure detection unit is disposed in a peripheral portion of a panel member of an information input device for detecting a press operation to the panel member. The pressure detection unit includes a first substrate, a second substrate disposed to face the first substrate, a pressure sensitive layer disposed between the first substrate and the second substrate, and a first electrode provided on the first substrate and a second electrode provided on the second substrate for detecting resistance change via the pressure sensitive layer, the first electrode and the second electrode being provided at positions not facing each other along normal lines of the first substrate and the second substrate. The first electrode, the second electrode and the pressure sensitive layer together form a series circuit in the form of a loop.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: April 14, 2015
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Takahiro Suzuki, Yoshihiro Kai, Yuko Endo, Seiko Hirai
  • Patent number: 9007339
    Abstract: A method for implementing a touch screen on a display panel and associated apparatus is provided. Cross locations of source lines and gate lines of the display panel are arranged for sensing a user touch control. In a sensing phase for sensing touch control, capacitance changes due to the touch control are sensed via the source lines. In a display phase, driving electricity is transmitted via the source lines for driving the display panel to display.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: April 14, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Sterling Smith, Chi-Kang Liu, Guo-Kiang Hung
  • Patent number: 9007340
    Abstract: A display device includes a first substrate, a display unit located at the first substrate for displaying an image, a first pad unit coupled with the display unit and located at an end side of the first substrate in a first direction, and a second substrate on the first substrate and having an opening exposing the first pad unit, the second substrate including a protruding portion covering a portion of the first substrate and neighboring the opening in a second direction crossing the first direction, wherein the display unit is between the second substrate and the first substrate.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Eup Lee
  • Patent number: 9007341
    Abstract: In a touch system, a transmitter (TX) driving unit generates at least one pair of orthogonal drive signals, each pair having a specific frequency. At least one pair of TX electrode lines is simultaneously driven by the at least one pair of orthogonal drive signals, respectively. A sense signal is induced on a receiver (RX) electrode line by capacitances disposed between the TX electrode lines and the RX electrode line. An RX detection unit detects the sense signal to simultaneously result in two sense components that respectively estimate the capacitances associated with the TX electrode lines of the pair.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 14, 2015
    Assignee: Himax Technologies Limited
    Inventors: Chang-Hui Lin, Yaw-Guang Chang
  • Patent number: 9007342
    Abstract: A method of operating a touch-sensing surface may include performing a first scan of a first set of electrodes of a touch-sensing surface, determining a presence of at least one conductive object proximate to the touch-sensing surface, in response to determining the presence of the at least one conductive object, performing a second scan of a second set of electrodes of the touch-sensing surface, and repeating the performing the second scan until the at least one conductive object is no longer proximate to the touch-sensing surface.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: April 14, 2015
    Assignee: Cypress Semiconductor Corporation
    Inventors: Edward Grivna, Jason Baumbach, David Bordui, Weibiao Zhang, MingChan Chen, Tao Peng
  • Patent number: 9007343
    Abstract: Embodiments described herein mitigate the effect of a coupling capacitance between a sensor electrode in a touch sensor and a display electrode in a display screen. An input device, which includes the touch sensor and display screen, may transmit a guarding signal on the display electrodes when performing capacitive sensing. In one embodiment, the guarding signal may have similar characteristics as a modulated signal (e.g., similar amplitude and/or phase) driven on the sensor electrode to detect interaction between the input device and an input object. By driving a guarding signal that is similar to the modulated signal onto the display electrodes, the voltage difference between the sensor electrode and display electrode remains the same. Accordingly, the coupling capacitance between the sensor electrode and the display electrode does not affect a capacitance measurement used to detect the user interaction.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: April 14, 2015
    Assignee: Synaptics Incorporated
    Inventor: Christopher A. Ludden
  • Patent number: 9007344
    Abstract: Provided are a touch screen panel and a method of manufacturing the same. The touch screen panel comprises: a substrate; a first reflection-preventing film formed on the substrate; a first gate wiring formed on the first reflection-preventing film; and a sensing wiring formed above the first gate wiring to be insulated from the first gate wiring and to cross the first gate wiring.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Youn Han, Woong-Kwon Kim, Dae-Cheol Kim, Ho-Jun Lee, Kyung-Ho Park
  • Patent number: 9007345
    Abstract: A method and apparatus for displaying an object are provided. The display apparatus includes a display unit which displays an object, a first touch sensing unit which senses a user input by a first input method, a second touch sensing unit which senses a user input by a second input method, a coordinate calculation unit which calculates coordinate values sensed by the first and the second touch sensing units, and a controller which, in response to a user input being simultaneously sensed by the first and the second touch sensing units, compares the coordinate values sensed by the first and the second touch sensing units and determines whether the user input is a single touch input or a multi-touch input, and, according to a result of the determination, controls to display the object on the display unit.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-ran Han, Hee-won Lee, Kyoung-oh Choi
  • Patent number: 9007346
    Abstract: A handwriting system includes a first light source module, a second light source module, an image sensing device and a processing circuit. The first light source module is configured to provide a first light to illuminate an object on a plane. The second light source module is configured to provide a second light to illuminate the object on the plane, wherein the second light source module is disposed under the first light source module. The image sensing device is disposed above the plane and configured to capture an image of the object reflecting the first light only or an image of the object reflecting the first and the second lights both. The processing circuit is electrically connected to the image sensing device and configured to receive the image captured by the image sensing device and generate control information according to light-spot information in the captured image.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: April 14, 2015
    Assignee: Pixart Imaging Inc.
    Inventors: Shu-Sian Yang, Han-Ping Cheng
  • Patent number: 9007347
    Abstract: A multi-touch sensing display apparatus is provided. The multi-touch sensing display apparatus may include a back light unit, a display panel, a sensor unit on a display surface of the display panel, and a touch light source unit providing light to be diffused by a touch of a user so that the sensor unit senses the touch of the user. The touch light source unit may include a touch light source and a transparent light guide plate. The transparent light guide plate may include a light guiding unit and a plurality of light emitting units integrally formed with each other as a single body, wherein the light guiding unit guides light from the touch light source to an inside thereof, and the plurality of light emitting units protrudes from the light guiding unit and emits light from the light guiding unit.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-seok Lee, Yong-kweun Mun, Jung-woo Kim
  • Patent number: 9007348
    Abstract: A device for locating a locally deforming contact on a deformable touch-sensitive surface of an object includes at least one transmitting transducer and at least one receiving transducer configured to respectively transmit and capture elastic mechanical waves propagating in the deformable touch-sensitive surface of the object. Further, an electronic central processing unit is connected to the transmitting and receiving transducers and is programmed to detect a frequency offset of at least one natural mode of a resonant vibration of the touch-sensitive surface due to presence of the locally deforming contact, the vibration being produced by the propagation of the waves transmitted in the touch-sensitive surface, and to locate the locally deforming contact by analyzing the frequency offset.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 14, 2015
    Assignee: Commissariat à l 'énergie atomique et aux énergies alternatives
    Inventor: Jean-Pierre Nikolovski
  • Patent number: 9007349
    Abstract: A writing device includes an emitter and a light emitting diode display panel. The light emitting diode display panel includes an array and a receiver. The array has a plurality of pixels each including a first light source, a second light source, a third light source, a driving circuit and a light detecting device. The light detecting device is configured to receive the control signal from the emitter and transmit the control signal to the driving circuit to turn on the pixel. The receiver is electrically connected with the driving circuit. The receiver is configured to receive at least one of the first selective signal, the second selective signal and the third selective signal and transmit it to the driving circuit to turn on at least a corresponding one of the first light source, the second light source, and the third light source.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: April 14, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Yung-Chang Tseng
  • Patent number: 9007350
    Abstract: A display assembly includes a flexible sheet. The flexible sheet is formed of a flexible material supporting a first display panel and a second display panel. A mechanism is operatively connected to the flexible sheet. The mechanism moves the flexible sheet from a first position in which said first display panel may be viewed to a second position in which said second display panel may be viewed.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: April 14, 2015
    Assignee: Honeywell International Inc.
    Inventors: Roger W. Burgin, Dave Pepitone, Kalluri R. Sarma
  • Patent number: 9007351
    Abstract: A display device in which partial driving can be performed with a simplified configuration of a circuit including a wiring. One of signal processing circuits includes a first transistor that controls the potential of its respective gate signal line, and a second transistor that outputs a start signal for the subsequent stage and a reset signal for the preceding stage. A signal for controlling whether the gate signal line is in an active state (a state where a selection signal is output) or a non-active state (a state where a selection signal is not output or a non-selection signal continues to be output) is input to the first transistor. A clock signal is input to the second transistor. Thus, the number of wirings necessary for operating the device is reduced.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: April 14, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Atsushi Umezaki
  • Patent number: 9007352
    Abstract: Embodiments of the present invention provide a digital camera mount assembly for a portable computer 200 having a display panel 202. According to one embodiment, the camera mount assembly 206 includes a mount plate having at least one aperture and formed within a front surface 203 of the display panel. A tiltable camera lens is positioned within the aperture of the camera housing. In particular, the camera lens is configured such that when the camera lens is tilted at a maximum, the camera lens does not protrude outside the front surface of the display panel.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 14, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Mark David Senatori
  • Patent number: 9007353
    Abstract: In one aspect of the invention, a display includes a substrate, and a plurality of pixels formed on the substrate and arranged in an array. Each pixel has a driving transistor having a gate electrode, a drain electrode and a source electrode, formed on the substrate, an organic light emitting diode (OLED) having a cathode layer, a anode layer and an emissive layer formed between the cathode layer and the anode layer, and formed over the driving transistor such that the anode layer of the OLED is electrically connected to the source electrode of the driving transistor, a bias electrode formed over the substrate, and a photo sensor having a photosensitive layer formed between the anode layer of the OLED and the bias electrode.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: April 14, 2015
    Assignee: AU Optronics Corporation
    Inventors: Tzu-Yin Kuo, Tsung-Ting Tsai
  • Patent number: 9007354
    Abstract: Provided is a display device including a panel, a driving circuit board connected to the panel, a driving unit mounted on the driving circuit board and driving the panel, a printed circuit board connected to the driving circuit board, and a memory unit mounted on the printed circuit board and storing calibration data for calibrating a data signal supplied to the panel.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 14, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Joonha Park, Jaewoo Lee, Hyejin Kim, Juseong Park
  • Patent number: 9007355
    Abstract: An OLED device is disclosed that enhances display quality by minimizing capacitance deviation between data lines of the OLED device. The capacitance deviation may be minimized by utilizing an expansion portion of a power line of the OLED device. The capacitance deviation may also by minimized by utilizing an overlap pattern that overlaps a plurality of the data lines.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: April 14, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Byeong Uk Gang, Seung Tae Kim, Ji Eun Lee, Hong Suk Kim
  • Patent number: 9007356
    Abstract: A driving module for a liquid crystal display device with a dual-gate structure includes a data line signal processing unit, for generating a plurality of data driving signals, and a control unit, for shifting a common voltage and the plurality of data driving signals by a specific period relative to a horizontal synchronization signal. The common voltage is an AC common voltage.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: April 14, 2015
    Assignee: NOVATEK Microelectronics Corp.
    Inventor: Chia-Yin Chiang
  • Patent number: 9007357
    Abstract: A method of deserializing signals output from a master can include generating an indication signal based on occurrence of a first signal pattern input via a data line during a first period and occurrence of a second signal pattern input via a clock line during the first period and enabling a deserializer in response to the indication signal and deserializing serialized video data input via the data line during a second period following the first period, in response to a clock signal input via the clock line during the second period. Related circuits are also disclosed.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Jin Park, Jong-Seon Kim, Jae-Youl Lee, Chang-Min Kim
  • Patent number: 9007358
    Abstract: When an image signal suitable for performing automatic adjustment of an effective image area and a dot clock is not output, the adjustment may be unsuccessfully performed. An effective image area detector detects an effective image area and determines whether an image in the effective image area is a blank image. If a synchronization signal detector determines that there exists a synchronization signal and if the effective image area detector determines that the image is not a blank image, a controller adjusts an area captured as image data by an input signal processor.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masahiro Funada
  • Patent number: 9007359
    Abstract: A display device having active level shift (ALS) lines and ALS drivers connected to the ALS lines removed from the display device, and a gate line at a rear end pixel area is used instead of the ALS line to obtain the effect of the ALS lines. Accordingly, a pixel aperture ratio may be increased and a width of an outer black matrix may be reduced.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 14, 2015
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Gyu Tae, Sang-Jin Park
  • Patent number: 9007360
    Abstract: An electrooptic device has a data line, a pixel circuit and a driver circuit which drives the pixel circuit. The driver circuit has a first feeder line, a level shift circuit to be electrically coupled with the data line and a driving control circuit which provides the first feeder line with a first voltage or a second voltage and controls operations of the level shift circuit and the pixel circuit. The level shift circuit has a second holding capacitor and a switch section which switches over condition of a connection between the second holding capacitor and the first feeder line.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: April 14, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Ota, Shin Fujita