Patents Issued in April 11, 2017
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Patent number: 9620044Abstract: The image display device includes a front CF-less liquid crystal panel, a first light guide plate, a PDLC panel, and a rear CF-less liquid crystal panel that are arranged sequentially, and a light-guide plate light source unit. At an image displaying time, the PDLC panel becomes in a spreading state. At this time, light source light emitted by the light-guide plate light source unit is guided to the first light guide plate, and is applied to the PDLC panel. The light source light spread by the PDLC panel is applied to the front CF-less liquid crystal panel and the rear CF-less liquid crystal panel. At an image non-displaying time, the PDLC panel becomes in a transmittance state, and transmits background light.Type: GrantFiled: September 27, 2013Date of Patent: April 11, 2017Assignee: SHARP KABUSHIKI KASIHAInventor: Masamitsu Kobayashi
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Patent number: 9620045Abstract: An array substrate and a detecting circuit thereof are disclosed. The detecting circuit comprises a detecting unit, which comprises a first to a sixth detecting lines; a switching signal access unit, used for receiving a switching control signal; a detecting signal access unit, used for receiving a first detecting signal or a second detecting signal; and a switching unit, comprising a first switching line and a second switching line, which are connected among the detecting unit, the switching signal access unit and the detecting signal access unit. The array substrate comprises an active area and a detecting circuit.Type: GrantFiled: January 20, 2015Date of Patent: April 11, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Zui Wang, Jinbo Guo
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Patent number: 9620046Abstract: A method of detecting a defect in an organic light-emitting display device includes: preparing an organic light-emitting display device including an organic light-emitting display panel which includes a plurality of pixels, where each of the pixels includes a driving transistor which operates in a saturation region or a transition region based on a potential difference between a source and a drain thereof and outputs a driving current, and an organic light-emitting diode which emits light based on the driving current; providing a plurality of voltages to the organic light-emitting display panel to operate the driving transistor in the transition region, and determining whether the organic light-emitting display device is defective based on an image, which is displayed on the organic light-emitting display panel based on data applied thereto.Type: GrantFiled: August 22, 2014Date of Patent: April 11, 2017Assignee: SAMSUNG DISPLAY CO. LTD.Inventor: Bong Sub Song
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Patent number: 9620047Abstract: A method of operating display device includes initializing an image display reference coordinate as a random coordinate among coordinates included in a shift pattern when power is applied to the display device, shifting the image display reference coordinate from the random coordinate along the shift pattern, and displaying an input image to a display panel included in the display device based on the image display reference coordinate.Type: GrantFiled: March 19, 2015Date of Patent: April 11, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kang-Hee Lee, Mi-Young Joo, Myung-Hee Han
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Patent number: 9620048Abstract: An electro-optic display has a plurality of pixels, each of which is capable of displaying two extreme optical states and at least one intermediate gray level. Each pixel is driven from an initial intermediate gray level to one extreme optical state and then to a first desired intermediate gray level, so producing a first image on the display. The pixel then remains at this first desired intermediate gray level for a finite length of time. The pixel is then driven from this first desired intermediate gray level to the opposed extreme optical state and then to a second desired intermediate gray level, so producing a second image on the display.Type: GrantFiled: July 29, 2014Date of Patent: April 11, 2017Assignee: E Ink CorporationInventors: Teck Ping Sim, Kenneth R. Crounse
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Patent number: 9620050Abstract: The invention provides a display method and a display device. The display method comprises: generating a primary image based on image information, wherein the primary image is formed of virtual pixels arranged in a matrix, each virtual pixel is formed by multiple virtual sub-pixels of different colors arranged in one row, in the column direction, the size of the virtual pixel and that of the sub-pixel are the same; calculating a comparison component of each sub-pixel by using primary components of comparison virtual sub-pixels of the sub-pixel; acquiring differences between comparison components of each sub-pixel and other sub-pixels adjacent thereto, if each of the differences between comparison components of the sub-pixel and the other sub-pixels exceeds a predetermined threshold value, determining the sub-pixel as a highlighted sub-pixel; calculating a display component of each sub-pixel by using primary components of sampling virtual sub-pixels of the sub-pixel.Type: GrantFiled: March 20, 2014Date of Patent: April 11, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Renwei Guo, Xue Dong
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Patent number: 9620051Abstract: Method and apparatus for a display bridge with support for multiple display interfaces are disclosed. The novel display bridge comprises a predriver configured to provide data input signals. A shared output driver is configured to receive the data input signals and provide output display signals compatible for driving MIPI-DSI, EDP, or LVDS displays. A regulator and current source is coupled to the shared output driver configured to regulate the shared output driver operating voltage and provide a current source for the shared output driver. A shared termination output coupled to the shared output driver is configured to provide termination resistance for the output display signals and termination voltage for the termination resistance.Type: GrantFiled: May 9, 2014Date of Patent: April 11, 2017Assignee: Amlogic Co., LimitedInventors: Chao Shi, Chieh-Yuan Chao, Jinguo He, Xiang OuYang
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Patent number: 9620052Abstract: A method of controlling a dimming operation is disclosed. In one aspect, the method includes determining the brightness of an input image frame based on input image data, determining an input dimming value based on the brightness of the input image frame, selectively performing the dimming operation is based on a comparison of an absolute value of a difference between the input dimming value and a current output dimming value against a predetermined threshold value, where a value generated by adjusting the current output dimming value by a predetermined adjustment value is output as a next output dimming value when performing the dimming operation, and the input dimming value is output as the next output dimming value when not performing the dimming operation.Type: GrantFiled: June 28, 2013Date of Patent: April 11, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yong-Seok Choi, Byung-Ki Chun, Jong-Woong Park, Joo-Hyung Lee
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Patent number: 9620053Abstract: The present invention relates to a technique for outputting threshold voltages by properly changing the threshold voltages such that the threshold voltages can protect low-voltage driving elements within an analog to digital converter when the threshold voltages of an OLED display panel are sensed and outputted to the analog to digital converter. The present invention comprises: a sampling capacitor which samples threshold voltages sensed and inputted from an organic light-emitting diode on a display panel; a charge-sharing capacitor which charges and shares the threshold voltages sampled from the sampling capacitor, or solely charges the threshold voltages to bypass the threshold voltages; and a sample-and-hold unit which has a plurality of switches for performing switching operations for the sampling operation of the sampling capacitor and the charging and the sharing of the charge-sharing capacitor, and scales the threshold voltages to threshold voltage areas having a certain value or less.Type: GrantFiled: December 28, 2012Date of Patent: April 11, 2017Assignee: SILICON WORKS CO., LTD.Inventors: Ji-Hun Kim, Hae-Won Lee, Kyoung-Jik Min, Yeong-Joon Son
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Patent number: 9620054Abstract: A timing controller, OLED display having the same and method of for driving the display are disclosed. The timing controller includes a failure mode determiner that can receive an input signal and determine whether the OLED display is in a failure mode based on the input signal. The timing controller also includes a failure mode generator configured to store a fail signal, output the fail signal in the failure mode, and selectively output a multiplexed signal including one of the input signal or the fail signal based on whether the OLED display is in the failure mode. The timing controller further includes a failure mode controller configured to receive the multiplexed signal from the failure mode generator, store the multiplexed signal, and selectively output the multiplexed signal of a current frame or the multiplexed signal of a previous frame based on whether the OLED display is in the failure mode.Type: GrantFiled: March 19, 2015Date of Patent: April 11, 2017Assignee: Samsung Display Co., Ltd.Inventors: Min-Ha Keum, Woo-Chul Kim
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Patent number: 9620055Abstract: An organic electroluminescent display device, includes: a gray level extractor that extracts gray levels of frame data signals for a frame image; an image type determiner that determines a type of the frame image using a distribution of the gray levels of the frame data signals, the type of the frame image being one of a low-gray-level type, a medium-gray-level type and a high-gray-level type; a gamma reference voltage generator that selects a set of gamma reference voltages based upon the image type; a data driver converting the frame data signals into frame data voltages using the selected set of gamma reference voltages; a timing controller that supplies the frame data signals to the data driver; and a display area including pixels having an organic light emitting diode that display the frame image.Type: GrantFiled: December 9, 2008Date of Patent: April 11, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Byung-Hwee Park, Seung-Kyu Kim
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Patent number: 9620056Abstract: A pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current that flows from a first power supply to a second power supply via the OLED to correspond to a voltage applied to a first node, a second transistor coupled between an anode electrode of the OLED and a feedback line, and having a gate electrode coupled to a control line, a third transistor coupled between the first node and a data line, and having a gate electrode coupled to a first scan line, a storage capacitor coupled between the first node and a second node, and a fourth transistor coupled between the second node and a reference power supply, and having a gate electrode coupled to a second scan line.Type: GrantFiled: May 10, 2013Date of Patent: April 11, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Wook Yang, Bon-Seog Gu, Woo-Seok Han
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Patent number: 9620057Abstract: In the method provided by the present disclosure, the driving voltage for the pixel circuit is dynamically adjusted in accordance with data voltages in each pixel row. Accordingly, as compared with a traditional method where a constant voltage is applied to the pixel circuit, the method provided therein is able to greatly reduce a dynamic loss and a temperature rise of an OLED pixel circuit and prolong the life of the OLED while reducing the driving cost.Type: GrantFiled: December 18, 2013Date of Patent: April 11, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lijun Ren, Szuheng Tseng, Chen Zhang
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Patent number: 9620058Abstract: An organic light emitting display device includes pixels, a data driver, a scan driver, a control line driver and a temperature estimating unit. The pixels are respectively disposed at intersection portions of data lines, scan lines, sensing control lines and emission control lines. The data driver supplies data signals to the data lines. The scan driver progressively supplies a scan signal to the scan lines. The control line driver progressively supplies a sensing control signal to the sensing control lines during a temperature sensing period, and progressively supplies an emission control signal to the emission control lines during a normal driving period. The temperature estimating unit estimates temperatures of the pixels according to the amplitudes of currents supplied from the pixels through data lines during the temperature sensing period.Type: GrantFiled: July 30, 2014Date of Patent: April 11, 2017Assignee: Samsung Display Co., Ltd.Inventor: Wook Lee
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Patent number: 9620059Abstract: A display device is disclosed. The display device includes: a pixel array unit and a driving unit which drives the pixel array unit. The pixel array unit includes rows of first scanning lines and second scanning lines, columns of signals, pixels in a matrix state arranged at portions where the scanning lines and the signal lines cross each other and power supply lines and ground lines supplying power to respective pixels. The driving unit includes a first scanner performing line-sequential scanning to pixels by each row by supplying a first control signal to each first scanning line sequentially, a second scanner supplying a second control signal to each second scanning line sequentially so as to correspond to the line-sequential scanning and a signal selector supplying a video signal to rows of signal lines so as to correspond to the line-sequential scanning.Type: GrantFiled: April 27, 2015Date of Patent: April 11, 2017Assignee: Sony CorporationInventors: Junichi Yamashita, Takao Tanikame, Katsuhide Uchino
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Patent number: 9620060Abstract: A source-drain voltage of one of two transistors connected in series becomes quite small in a set operation (write signal), thus the set operation is performed to the other transistor. In an output operation, two transistors operate as a multi-gate transistor, therefore, a current value can be small in the output operation. In other words, a current can be large in the set operation. Therefore, the set operation can be performed rapidly without being easily influenced by an intersection capacitance and a wiring resistance which are parasitic on a wiring and the like. Further, an influence of variations between adjacent ones can be small as one same transistor is used in the set operation and the output operation.Type: GrantFiled: October 15, 2014Date of Patent: April 11, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Hajime Kimura
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Patent number: 9620061Abstract: The gate driver circuit is connected to a row of pixel units, each pixel unit includes a pixel driving module and a light-emitting device connected to each other, the pixel driving module including a driving transistor, a driving module and a compensating module, the compensating module being connected to a gate scanning signal, and the driving module being connected to a driving control signal and a driving voltage. The gate driver circuit includes a row pixel controlling unit configured to provide the gate scanning signal to the compensating module and provide the driving voltage to the driving module, so as to control the compensating module to compensate for a threshold voltage of the driving transistor; and a driving control unit configured to provide the driving control signal to the driving module so as to control the driving module to drive the light-emitting device.Type: GrantFiled: April 25, 2014Date of Patent: April 11, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kun Cao, Zhongyuan Wu, Liye Duan
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Patent number: 9620062Abstract: There is provided a pixel circuit, a driving method thereof and a display apparatus. The pixel circuit comprises a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistors, a sixth transistor, a seventh transistor, a storage capacitor and a light-emitting element, it can solve the problem that a large difference exists between the data output from the Integrated Circuit and the data actually written to the pixel circuit and avoid the effect that the inconsistency or drift of the threshold voltage (Vth) of the third transistor and the IR drop of the initial voltage (V_initial) have on the current flowing through the light-emitting element.Type: GrantFiled: August 29, 2014Date of Patent: April 11, 2017Assignee: BOE Technology Group Co., Ltd.Inventor: Zhanjie Ma
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Patent number: 9620063Abstract: A gate driver includes a plurality of stages. Each stage includes a first input circuit, a first gate signal circuit, a second gate signal circuit, an inverting circuit, a first emission signal circuit, and a second emission signal circuit. The first gate signal circuit and second gate signal circuit are configured to generate a first logic level or a second logic level. The first emission signal circuit and the second emission signal circuit are configured to generate a first voltage or a second voltage in response to a voltage of a first node or a second node.Type: GrantFiled: January 2, 2015Date of Patent: April 11, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Hyun-Joon Kim
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Patent number: 9620064Abstract: A method and system are provided for compensating for brightness changes in a display having an array of display pixels. The method includes storing a plurality of look-up tables, where each table has a plurality of brightness signals that provide compensation for a brightness change when the refresh rate is changed during a panel self-refresh. The method also includes using display control circuitry to determine the refresh rate associated with an input signal and to determine a compensation based on the refresh rate. The display control circuitry may, for example, use non-linear interpolation to generate a look-up table for the refresh rate. The display control circuitry may adjust the input signal based on the look-up table to produce an output signal that compensates for a brightness change at the refresh rate. The output signal may be transmitted to the array of display pixels.Type: GrantFiled: October 21, 2013Date of Patent: April 11, 2017Assignee: Apple Inc.Inventors: Marc Albrecht, Christopher Philip Alan Tann, Nicholas G. Roland, Sandro H. Pintz, Taesung Kim
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Patent number: 9620065Abstract: The invention relates to a display device including a plurality of pixels forming an image, and an optical plate arranged opposite the image and having transparency areas configured to allow the light from the pixels to at least partially pass therethrough. The optical plate further includes at least one array of functional elements corresponding to an electronic and/or mechanical function. The functional elements are inserted between the transparency areas and arranged such that the light emitted by the pixels is directed so as to pass through the transparency areas without intercepting the arrays of functional elements, so as to render the arrays of functional elements invisible or quasi-invisible to an observer of the display device. The invention can be used in any type of display device in which functions other than display itself must be integrated in a visually discreet manner.Type: GrantFiled: October 10, 2012Date of Patent: April 11, 2017Assignee: SUNPARTNER TECHNOLOGIESInventor: Joël Gilbert
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Patent number: 9620066Abstract: A large area display comprises multiple sub-units arranged in rows and columns. Each sub-unit has associated row and column drivers, with the column driver driving the column electrodes of all the sub-units a column. A chip select means provides a separate chip select signal to each row of sub-units, so that only one row of sub-units are scanned at a time, and all the sub-units in the selected row are scanned simultaneously. Column data are supplied to the column drivers as a linear series of column data values; and delayed Gate Start Pulse signals are fed to the column drivers in each column of sub-units after the first so that these column drivers receive the delayed Gate Start Pulse signals and apply the appropriate column data values to their associated column electrodes.Type: GrantFiled: February 1, 2011Date of Patent: April 11, 2017Assignee: E Ink CorporationInventor: Seth J. Bishop
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Patent number: 9620067Abstract: An electro-optic display uses first and second drive schemes differing from each other, for example a slow gray scale drive scheme and a fast monochrome drive scheme. The display is first driven to a pre-determined transition image using the first drive scheme, then driven to a second image, different from the transition image, using the second drive scheme. The display is thereafter driven to the same transition image using the second drive scheme; and from thence to a third image, different from both the transition image and the second image, using the first drive scheme.Type: GrantFiled: November 23, 2015Date of Patent: April 11, 2017Assignee: E Ink CorporationInventors: Demetrious Mark Harrington, Theodore A. Sjodin, Robert W. Zehner, Timothy J. O'Malley, Benjamin Harris Paletsky
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Patent number: 9620068Abstract: The present invention discloses a liquid crystal display including a first common voltage regulator, a second common voltage regulator, a switching circuit, and a sequential controller. The first common voltage regulator regulates a common voltage to minimize a flicker during a switching mode between a white frame and a black frame and set this common voltage as a first common voltage. The second common voltage regulator regulates a common voltage to minimize a flicker during a switching mode between a gray frame and a black frame and set this common voltage as a second common voltage. The sequential controller inserts predetermined number of abnormal frames every predetermined number of normal frames according to a preset scan frequency. The switching circuit is correspondingly connected to the first common voltage regulator and a second common voltage regulator.Type: GrantFiled: January 19, 2014Date of Patent: April 11, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Liang Xu
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Patent number: 9620069Abstract: The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a method for compensating impedances of data lines of a liquid crystal display. The method includes the following steps: a setting step of setting a memory and a subtracter; a measuring step of measuring the impedance value of a data line to be compensated, and inputting the impedance value into the memory; a calculating step of performing calculations with the impedance value measured in the measuring step through the subtracter, so as to obtain an impedance compensation value required by the respective data line; and a compensating step of reading out the impedance compensation value acquired in the calculating step through a data driving unit, and performing impedance compensation on the respective data line based on the impedance compensation value, in order to obtain a total load impedance for the respective data line.Type: GrantFiled: January 22, 2014Date of Patent: April 11, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiangyang Xu
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Patent number: 9620070Abstract: An image display controlling method and a control device thereof, and an image display device are provided. The method includes: receiving at least one frame of a first image to be displayed by the display; controlling the display to interpolatively display a frame of a second image when a frame number of the received first image displayed continuously by the display is greater than or equal to a preset frame number; wherein the first image is different from the second image. This method can prevent the display to display a still picture for a long time and thereby eliminating after-image.Type: GrantFiled: June 30, 2014Date of Patent: April 11, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Lei Liu, Daekeun Yoon, Weihao Hu, Zongze He, Wengang Su
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Patent number: 9620071Abstract: The invention discloses a thin film transistor drive circuit and a drive method thereof and a liquid crystal display device. The thin film transistor drive circuit includes a plurality of scan lines, a scan signal output port configured to sequentially apply a scan signal to each of the scan lines, and a plurality of logic circuits. Each of the logic circuits is connected with one of the scan lines and a control signal line. The logic circuits are added to a drive circuit, and an input control signal corresponding to a truth table of the logic circuit is input for a preset duration by using a logic relationship of the logic circuit, so that an output control signal output to a scan line can be obtained to improve a scan signal on the scan line, to improve a delay distortion at the time of being turned off.Type: GrantFiled: June 18, 2014Date of Patent: April 11, 2017Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yuan Li, Zifeng Chen
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Patent number: 9620072Abstract: A method, system, and computer program product for reducing power consumption in a display area of an electronic device is provided. The method includes selecting a first window within the display area to be highlighted using a first input command of a user; locating the first window in the display area; and reducing power to at least portions of the display area not corresponding to the first window.Type: GrantFiled: January 15, 2009Date of Patent: April 11, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Idan Ben-Harrush, Rafael E. Diaz, Nicholas Duane Fifer, Itzhack Goldberg, Dan Ramon, Amir Sasson
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Patent number: 9620073Abstract: A liquid crystal display device and a gate driving circuit are provided. The gate driving circuit includes shift register circuits cascade-connected in series. Each shift register circuit includes: first and second pull-up circuits, first and second pull-down circuits and a pull-down control circuit. The first and second pull-up circuits are electrically connected in series between a preceding-stage gate driving signal and a gate driving signal output terminal. The first and second pull-down circuits and the pull-down control circuit are electrically connected with the first and second pull-up circuits in parallel. The pull-down control circuit is electrically coupled to the preceding-stage gate driving signal, the first and second pull-down circuits and first and second voltage levels and for controlling the first and second pull-down circuits according to the preceding-stage gate driving signal. Accordingly, the invention is suitable for CMOS process and can increase circuit stability.Type: GrantFiled: January 12, 2015Date of Patent: April 11, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Sikun Hao
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Patent number: 9620074Abstract: The present invention provides a pixel structure including a plurality of pixel cells arranged in a matrix. The pixel cells are defined by a plurality of scan lines and data lines that being mutually intersected. Each pixel cell includes a first discharge control switch, a second discharge control switch, a main pixel area and a sub-pixel region is disposed adjacent the latter. The main pixel area includes a main pixel electrode and a main charge control switch. The sub-pixel area includes a sub-pixel electrode and a sub-charge control switch. The main pixel electrode receives display signals by the main charge control switch. The sub-pixel electrode receives display signals by the sub-charge control switch. The scan line transmitting scan signals of its present pixel cell and the sub-pixel electrode of the above pixel cell are connected by said first discharge control switch.Type: GrantFiled: January 22, 2015Date of Patent: April 11, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Shishuai Huang, Tien-Hao Chang
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Patent number: 9620075Abstract: A display driver includes an adjustment unit 20 that outputs an electronic volume value based on a detected temperature derived using a temperature sensor 90, a power supply circuit 60 that supplies a drive power supply voltage based on the electronic volume value, and a drive circuit that drives a display panel based on the drive power supply voltage.Type: GrantFiled: March 16, 2015Date of Patent: April 11, 2017Assignee: SEIKO EPSON CORPORATIONInventor: Hironori Kobayashi
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Patent number: 9620076Abstract: An apparatus capable of displaying a plurality of images while a screen is scrolled, including a processing unit configured to process an image to be displayed on a display unit, a display control unit configured to control the display unit to display a plurality of images processed by the processing unit, a scroll control unit configured to set another plurality of images as display targets to be displayed on the display unit by scrolling the displayed plurality of images, and a control unit configured to control the processing unit to process the plurality of images as the display targets such as to prioritize the processing for an image disposed on an upstream side over an image disposed on a downstream side in a moving direction of scrolled images.Type: GrantFiled: February 2, 2011Date of Patent: April 11, 2017Assignee: CANON KABUSHIKI KAISHAInventor: Yasufumi Oyama
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Patent number: 9620077Abstract: A display panel structure includes a substrate, plural gate lines and data lines arranged on the substrate, plural pixel units, and plural dummy pixel units. The substrate has a display region and a peripheral region surrounding the display region. The gate lines and data lines are extended from the display region to the peripheral region. The pixel units are disposed at the display region. The dummy pixel units are disposed at the peripheral region, and include a first region, a second region, and a third region. The dummy pixel units of the first region and the second region are arranged along a first direction and a second direction, respectively. The dummy pixel units of the third region are arranged between the first and second regions. The dummy pixel units of the third region include one of the gate lines and one of the data lines.Type: GrantFiled: April 1, 2015Date of Patent: April 11, 2017Assignee: INNOLUX CORPORATIONInventors: Chien-Feng Shih, Yu-Hsiang Chiu, Liang-Yun Chang, Sheng-Feng Huang
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Patent number: 9620078Abstract: A touch display apparatus includes a touch driver and a display driver. The touch driver outputs touch signals to drive a touch panel. The display driver outputs scan signals to drive a display panel. A display driver has a plurality of shift registers, and each of the plurality of shift registers includes a pull-up unit, a driving unit, a pull-down unit and a holding unit. The pull-up unit is electrically connected to a driving node for outputting a driving voltage. The driving unit is electrically connected to the driving node for outputting a first scan signal according to a clock. A pull-down unit is electrically connected to the driving node and the output terminal, for pulling down the voltage level of the driving voltage and the first scan signal, respectively. The holding unit is electrically connected to the driving node.Type: GrantFiled: September 22, 2015Date of Patent: April 11, 2017Assignee: AU OPTRONICS CORP.Inventors: Kai-Wei Hong, Hsiang-Sheng Chang, Yung-Chih Chen, Chun-Da Tu, Cheng-Han Huang, Chuang-Cheng Yang
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Patent number: 9620079Abstract: A method of creating a blending mode for blending base colors and blend colors to produce resultant colors for one or more pixels of a digital image includes displaying by a display device a relationship between a first independent variable representing the base colors and a dependent variable representing the resultant colors for a specific value of a second independent variable representing blend colors. The method also includes receiving user input altering the relationship, displaying the altered relationship, and storing the relationship as a blending mode.Type: GrantFiled: January 2, 2013Date of Patent: April 11, 2017Assignee: Ancestry.com Operations Inc.Inventor: Donald B. Curtis
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Patent number: 9620080Abstract: An underwater image projection system submerged in a body of water and projecting an image within said body of water is provided having an enclosure with a lens assembly. A projection element has a light source projecting an image within the body of water from the projection element with an at least one light source steering the image. A system controller is coupled to and controls the projected light source, the projected light source steering device and the further image steering device. A user inputs image data to the controller through the user input device and the controller interprets the image data into a set of image control variables and executes control of the projected light source and image source and further image steering device in coordination and projects the image through the projection element to project from underwater a static or animated image on an underwater surface of the body of water.Type: GrantFiled: February 18, 2013Date of Patent: April 11, 2017Assignee: Pentair Water Pool and Spa, Inc.Inventors: Rakesh Reddy, Bruce Johnson, Kevin Doyle
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Patent number: 9620081Abstract: Systems, apparatuses, and methods for synchronizing backlight adjustments to frame updates in a display pipeline. A change in the ambient light is detected and as a result, backlight settings are adjusted. To offset a reduction in the backlight, the color intensity in the frames is increased. While the change in ambient light is detected asynchronously, the adjustment to the backlight settings and color intensity is synchronized to a frame update via a virtual channel for the auxiliary channel of the display interface.Type: GrantFiled: September 4, 2014Date of Patent: April 11, 2017Assignee: Apple Inc.Inventors: Brijesh Tripathi, Peter F. Holland, Marc Albrecht, Christopher P. Tann
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Patent number: 9620082Abstract: An example involves identifying a first artifact in an image on a display, the first artifact caused by a first subpixel of a first pixel, determining a type of the first artifact based on a location of the first artifact relative to content of the image, and correcting the first artifact to remove the appearance of the first artifact from the display based on the type of the first artifact.Type: GrantFiled: May 15, 2015Date of Patent: April 11, 2017Assignee: Hewlett-Packard Development Company, L.P.Inventors: Eli Saber, Marvin D. Nelson, Michael A. Stauffer, David G. Bohan, Rakshit Sunil Kothari
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Patent number: 9620083Abstract: According to an embodiment, a control device includes a detection unit, a process control unit, and an acquisition unit. The detection unit is configured to detect attachment and detachment of a display device including an electronic paper. The process control unit is configured to write identification information for the display device and process information in association with each other in a storage unit when detachment of the display device is detected. The process information indicates a state of a process for processing content to be displayed on the display device. The acquisition unit is configured to acquire the identification information when attachment of the display device is detected. The process control unit acquires the process information associated with the acquired identification information and causes the process to be in an execution state at a time of detachment of the display device, based on the acquired process information.Type: GrantFiled: November 15, 2013Date of Patent: April 11, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tetsuro Kimura, Tatsunori Kanai, Takeshi Ishihara, Junichi Segawa
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Patent number: 9620084Abstract: Various approaches for selection of graphical objects in a web browser-based application are described. In one approach, a selection overlay is stored in a web document. The selection overlay encompasses a plurality of user-selectable graphical objects in the web document occupies a highest position in layers of graphical objects in the web document and includes a plurality of selection regions. Each selection region is respectively associated with one of the plurality of graphical objects and defines a region of selectability for the associated graphical object. In response to the web browser-based application detecting entry of a user-directed pointer into one of the selection regions in the selection overlay, the graphical object associated with the one selection region is selected for user manipulation and displayed.Type: GrantFiled: November 30, 2011Date of Patent: April 11, 2017Assignee: Disney Enterprises, Inc.Inventors: Jonathan B. Ballagh, Thomas E. Fischaber, Roger B. Milne, Krista M. Marks
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Patent number: 9620085Abstract: Various embodiments present a combined visual entity that represents overlapping visual entities. The combined visual entity can include a primary visualization that represents one of the overlapping visual entities and annotations that represent others of the overlapping visual entities. For example, a map view can include multiple geographical entities that overlap. A primary visualization can be rendered that represents one of the multiple geographical entities. The primary visualization can be visually annotated (e.g., with symbols, letters, or other visual indicators) to indicate others of the multiple geographical entities. In some embodiments, a zoom operation can cause visual entities to be added and/or removed from the combined visual entity.Type: GrantFiled: May 25, 2016Date of Patent: April 11, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Jeff J. Lin, Anne H. Loomis, Romualdo T. Impas, Alan Paulin
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Patent number: 9620086Abstract: Systems, methods, and computer-readable media are disclosed for dynamic contrast adjustment for glyph rendering. Example methods may include rendering a first glyph associated with a font in a first font size, increasing a first contrast of the first glyph in the first font size by adjusting a first grayscale value associated with the first glyph in the first font size to generate an adjusted first grayscale value, and storing the adjusted first grayscale value in a grayscale mapping table associated with the font, the grayscale mapping table comprising a default grayscale value for the first glyph in a second font size. Example methods may include generating a font file comprising the first glyph and the grayscale mapping table.Type: GrantFiled: June 26, 2015Date of Patent: April 11, 2017Assignee: Amazon Technologies, Inc.Inventors: Lokesh Joshi, Yushu Cao, Hao Hu
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Patent number: 9620087Abstract: A multimedia interaction system includes: multiple electronic devices and a location detection circuit. The location detection circuit dynamically detects respective electronic device's spatial position and orientation. When an user instructs a source electronic device of the multiple electronic devices to transmit a target image object toward a selected direction, the source electronic device decides a target direction according to a location of a first candidate electronic device and the selected direction if a relative position between the first candidate electronic and the selected direction satisfies a first predetermined condition. The source electronic device transmits a target command corresponding to the target image object to a second candidate electronic device to perform corresponding multimedia interaction operations only if a relative position between the second candidate electronic and the target direction satisfies a second predetermined condition.Type: GrantFiled: August 23, 2013Date of Patent: April 11, 2017Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Siu-Leong Yu, Shih-Chun Wei, Chen Ma
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Patent number: 9620088Abstract: Technologies for low-power display refresh standby include a computing device with a display such as an LCD panel. The computing device may include a system-on-a-chip (SoC) with a processor, I/O subsystem, display controller, and memory. When the computing device determines that a display image is static, the computing device enters a low-power display refresh standby mode, powering down unneeded components of the SoC such as processor cores, peripheral devices, and memory other than a dedicated display buffer. The display controller may access the dedicated display buffer via the I/O subsystem and output the image to the display. The computing device may power down the I/O subsystem and the dedicated display buffer when a display controller FIFO is full of image data, and periodically power on the I/O subsystem and display buffer to fill the display controller FIFO. Other embodiments are described and claimed.Type: GrantFiled: March 11, 2015Date of Patent: April 11, 2017Assignee: Intel CorporationInventors: Vasudev Bibikar, Rajesh Poornachandran, Ajaya V. Durg, Arpit Shah, Anil K. Sabbavarapu, Nabil F. Kerkiz, Quang T. Le, Ryan R. Pinto, Moorthy Rajesh, James A. Bish, Ranjani Sridharan
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Patent number: 9620089Abstract: There is provided an image display device including a display control unit having a display combining unit that displays one or a plurality of pathological index cursors based on information relating to a pathological slide image.Type: GrantFiled: August 22, 2013Date of Patent: April 11, 2017Assignee: Sony CorporationInventor: Kenji Yamane
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Patent number: 9620090Abstract: A system, for determining the velocity of a hammer of a keyboard instrument, with a light transceiver and processing circuitry. The light transceiver being configured to transmit a light signal to a hammer to measure a hammer velocity, receive a reflected light signal from the hammer indicative of the velocity of the hammer and send an electrical signal to the processing circuitry, where the electrical signal is based on the reflected light signal from the hammer. The processing circuitry being configured to receive and process the electrical signal so that a time interval between the electrical signal passing through a first trigger point and a second trigger point and the velocity of the hammer can be determined.Type: GrantFiled: September 28, 2015Date of Patent: April 11, 2017Assignee: Steinway, Inc.Inventor: Richard Shepherd
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Patent number: 9620091Abstract: A universal tuning knob for stringed instruments is presented. The invention consists of a knob with an elongated and threaded cylindrical shaft. The shaft includes a lumen sized to receive the machine head post of any stringed instrument. The outside perimeter of the knob is configured for grip. The threaded cylindrical shaft includes a slot on its side wall to receive and retain a bushing. The bushing includes a second slot that can be notched (i.e. sized) to fit and lock the machine head post of any stringed instrument. A sleeve lock with internal threads is threaded onto the threaded cylindrical shaft of the knob thereby retaining the bushing. An optional second lumen on the head of the knob is configured to receive a mounting screw.Type: GrantFiled: February 11, 2016Date of Patent: April 11, 2017Inventor: Gregory Manuel Gonzalez
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Patent number: 9620092Abstract: Disclosed are ways to generate a melody. Currently, no algorithm exists for automatically composing a melody based on music lyrics. However, according to some recent studies, within a song, there usually exists a correlation between a song's notes and a song's lyrics wherein a melody can be generated based on such correlation. Disclosed herein, are systems, methods and algorithms that consider the correlation between a song's lyrics and a song's notes to compose a melody.Type: GrantFiled: December 3, 2013Date of Patent: April 11, 2017Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chi Wing Wong, Raymond Ka Wai Sze, Cheng Long
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Patent number: 9620093Abstract: Musical instruments are circumscribed to their physical boundaries. They produce sound through vibrations at different frequencies constraint by the instruments themselves. The representation of these frequencies, rather than geometrical and mathematically simple, is the result of very complex vibration patterns. Some instruments get away with arranging individual notes to the player's convenience by the inclusion of multiple individual instruments within one body. The piano is a prominent example of an instrument with manipulated note architecture. It has an individual musical instrument for each sound although still circumscribed to a common body with its sound implications. However it follows a chromatic pattern, including consecutive series of each musical note according to its pitch rather than taking full advantage of its opportunity to translate the complex frequency behavior of notes into geometrical, visual patterns.Type: GrantFiled: September 30, 2015Date of Patent: April 11, 2017Inventor: Juan Carlos Velez-Gallego
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Patent number: 9620094Abstract: An effects pedal mounting bracket designed to securely mount musical effects pedals to bases is provided. The effects pedal mounting bracket works in conjunction with both the existing hardware on a musical effects pedal and the secure mounting hardware provided. The embodiments disclosed herein provide a secure and solid bond between the effects pedal and the base.Type: GrantFiled: March 3, 2015Date of Patent: April 11, 2017Inventor: Gregg Abbate