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US20090033688 BRIGHTNESS ADJUSTING METHOD AND DEVICE FOR AN LED-BASED DISPLAY PANEL  
A brightness adjusting device for a light-emitting diode (LED) display panel has at least one photo sensor, a control circuit, a timing controller and a driving circuit. The LED display panel is...
US20140247295 REDUNDANT OPERATION OF A BACKLIGHT UNIT OF A DISPLAY DEVICE UNDER OPEN CIRCUIT OR SHORT CIRCUIT LED STRING CONDITIONS AND INCLUDING DYNAMIC PHASE SHIFTING BETWEEN LED STRINGS  
Disclosed embodiments relate to techniques for operating a backlight unit of a display device in a redundant mode and a non-redundant mode in the event of an open circuit condition or short string...
US20140320555 ACTIVE MATRIX TRIODE SWITCH DRIVER CIRCUIT  
A pixel circuit for an active matrix organic light-emitting diode display system includes a first input node, a second input node, first power supply node, a second power supply node, a triode...
US20140313425 Single backlight source where the backlight emits pure colored light in a sequential manner where the sequence is red, blue and green  
A display system, having an emissive body, varying light emitted from the surface so that different temporally adjacent time periods see the emissive body outputting different primary colors. A...
US20150035876 INDEPENDENT COLOR STRETCH IN COLOR-SEQUENTIAL DISPLAYS  
Independent color stretch is an improved method for “stretching” the color sequence utilized in color-sequential displays using switchable light sources, such as LED or Laser, to match the frame...
US20150169003 DISPLAY DEVICE  
A display device includes a first printed circuit board and a second printed circuit board. The first printed circuit board includes a storage unit for storing parameters which are used for...
US20120306944 CONTROL OF LIGHT-EMITTING-DIODE BACKLIGHT ILLUMINATION THROUGH FRAME INSERTION  
System(s) and methode s) are provided to regulate backlighting in a light emitting diode (LED)-based display through a sequence of alternate pulse-width-modulation (PWM) frame or sub-frame...
US20090289967 DUTY CYCLE CALCULATION AND IMPLENTATION FOR SOLID STATE ILLUMINATORS  
A display uses x illuminator systems to produce x primary colors and y overlap colors, which are combinations of primary colors, to illuminate a spatial light modulator in a display system. A...
US20070109328 LED BRIGHTNESS CONTROL  
A device for controlling the brightness of a one or more LEDs (light emitting diodes) includes a modulator having at least 11 bits of pulse width modulation resolution. A buffer receives pulses...
US20140085355 ELECTRO-PHORETIC DISPLAY AND METHOD FOR DRIVING THE SAME  
An electro-phoretic display and a method for driving the same are provided, where the electro-phoretic display has a plurality of pixel units. The method includes: setting a plurality of particle...
US20140253611 METHODS AND APPARATUS FOR COLOR RENDERING  
Disclosed are methods and apparatus for rending colors in displays, such as adjustable interferometric modulation displays that can produce many colors with different sub-sets of primary colors....
US20140002513 EDGE-LIT BACKLIGHT MODULE AND SCANNING METHOD THEREOF  
The present invention provides an edge-lit backlight module containing 2n+1 sequentially and equally separated backlight partitions where the 2n+1 backlight partitions are lit or turned off...
US20150062201 DISPLAY DEVICE  
The present invention relates to a display device, including a display panel, a backlight module under the display panel and a driving circuit, wherein, a filter substrate of the display panel...
US20140035968 PIXEL CIRCUIT, PIXEL STRUCTURE, 2D AND 3D SWITCHABLE DISPLAY DEVICE AND DISPLAY DRIVING METHOD THEREOF  
A two-dimension (2D) and three-dimension (3D) switchable display device and display driving method thereof are provided. Each pixel unit of the 2D and 3D switchable display device includes a first...
US20110169882 ADJUSTMENT OF DISPLAY ILLUMINATION TIMING  
A display device adjusts the operational timing of the illumination source relative to pixels of the display device. Grayscale may be generated in the pixels using pulse width modulation. The...
US20150199940 POWER MANAGEMENT METHOD AND DISPLAY DEVICE THEREOF  
A power management method a display device utilizes the same are disclosed. The power management method, adopted by the display device, includes: increasing, by a control circuit, brightness of a...
US20140204131 BACKLIGHT ADJUSTMENT METHOD, BACKLIGHT ADJUSTMENT APPARATUS, AND DISPLAY SCREEN  
The present invention is directed to a backlight adjustment method, a backlight adjustment apparatus, and a display screen. The backlight adjustment method comprises: acquiring an average...
US20120105514 Liquid Crystal Driving Circuit And Liquid Crystal Display Device  
A liquid crystal driving circuit is disclosed which carries out time-division driving with respect to each pixel constituting a liquid crystal display panel by causing a bright and dark frame...
US20070236518 HYSTERETIC LED DRIVER WITH LOW END LINEARIZATION  
Systems and methods for smoothing out visual effects of Light Emitting Diodes (LEDs). An example circuit includes one or more LEDs, a hysteretic controller circuit, and a linearization circuit....
US20130002737 DRIVING CIRCUIT AND GRAY INSERTION METHOD OF LIQUID CRYSTAL DISPLAY  
A driving circuit and a gray insertion method of a liquid crystal display (LCD) are described. In the gray insertion method, whether a dynamic frame or a static frame display by the LCD is...
US20150138258 ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY  
An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a pixel unit and an emission driver. The pixel unit includes a plurality of pixels. The...
US20130257927 DISPLAY HAVING LIGHTING DEVICES INTEGRATED WITH AN E-BOOK AND DRIVING METHOD THEREOF  
A display having lighting devices integrated with an E-Book includes a display panel, and the display panel includes a plurality of pixels. Each pixel of the plurality of pixels includes a control...
US20110279491 DRIVING METHOD OF BISTABLE DISPLAY DEVICE  
An exemplary driving method is adapted for a bistable display device including a pixel array. The pixel array includes a plurality of first pixels and a plurality of second pixels arranged in a...
US20100091050 Hierarchical Multicolor Primaries Temporal Multiplexing System  
This invention describes an apparatus, methods and a system for high speed hierarchical multiplexing the native color primaries of SSL-based display systems in order to improve color quality and...
US20150170560 DISPLAY DEVICE AND LUMINANCE CONTROL METHOD THEREFORE  
A display device and a luminance control method therefore are provided. The display device comprises a luminance controller that establishes multiple peak luminance control (PLC) points by equally...
US20120092396 LUMINANCE BALANCING  
A composite display is disclosed. In some embodiments, a composite display comprises a paddle configured to sweep out an area and a plurality of pixel elements mounted on the paddle. Selectively...
US20100013871 BACKLIGHT CONTROLLER, DISPLAY DEVICE USING THE SAME AND METHOD FOR CONTROLLING BACKLIGHT MODULE  
A backlight controller, a display device using the same and a method for controlling a backlight module are provided. The backlight controller includes a temporal weighting module and a dimming...
US20130050301 ELECTRO-OPTIC APPARATUS AND ELECTRONIC APPARATUS  
Each control period includes a right eye display period and a left eye display period. A driving circuit supplies grayscale potential based on a right eye image to each pixel in each of the three...
US20100097413 PLASMA DISPLAY DEVICE, AND DRIVING METHOD USED IN THE PLASMA DISPLAY DEVICE  
[Problem] A plasma display device is provided which is capable of reducing an afterimage (burning) in a short time. [Means to solve the problem] At start time of first afterimage reduction driving...
US20150161941 METHOD OF DRIVING ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE  
A method for controlling a display device includes adjusting the luminance value of input data by a first method when the luminance value is greater than or equal to a predetermined number of...
US20130033530 APPARATUS AND ASSOCIATED METHODS FOR DYNAMIC SEQUENTIAL DISPLAY UPDATE  
A controller and method have been described for use in conjunction with a sequential display system including a display having a plurality of pixels. A series of update cycles is performed on the...
US20120013655 METHOD FOR MODULATING DISPLAY DATA OF FLAT DISPLAY AND FLAT DISPLAY USING THE SAME  
A method for modulating display data of a flat display, comprises receiving a display datum with a digital count between a maximum digital count and a minimum digital count; modulating the display...
US20070268318 LIGHT CIRCUIT  
A light circuit includes a light unit (7), a control unit (3), a differentiating circuit (4) and a switching circuit (6). The light unit includes a plurality of light branches (L1, L2 . . . and...
US20090256868 Time-Overlapping Partial-Panel Updating Of A Bistable Electro-Optic Display  
A method for updating two or more regions of the display area of a bistable, electro-optic display device comprises selecting at least one first waveform for at least one pixel of a first region;...
US20130127934 MULTIPLE RATE PROJECTOR  
A multiple rate projector comprises at least three different color light sources each configured to emit a different color of light, respectively. A color control module is coupled to the at least...
US20060158465 Illumination modulation technique for microdisplays  
A projection display may use pulse width modulation wherein the duty cycle may be varied. This duty cycle variation may improve bit depth in some embodiments. For example, on alternate frames, the...
US20080079705 LIGHT SOURCE SYSTEM WITH LEDs AND DRIVING METHOD THEREOF  
A driving method includes setting resistances of resistors in three driving circuits according to maximum tolerable currents corresponding to RGB LEDs respectively, using a PWM module to drive the...
US20090147176 PULSE WIDTH MODULATED DIMMING OF MULTIPLE LAMP LCD BACKLIGHT USING DISTRIBUTED MICROCONTROLLERS  
In a scanning backlight for an LCD display, several backlights (101, 102, 103, 10n) provide a precisely positioned dimming pulse corresponding to a transition point of the LCD screen. The dimming...
US20130314456 METHOD OF DIGITAL-DRIVING AN ORGANIC LIGHT EMITTING DISPLAY DEVICE  
A method of digital-driving an organic light emitting display device, which divides one frame into a plurality of sub-frames, is provided. In this method, a total number of scan operations, which...
US20110115838 LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY UNIT  
At least one of a first control circuit (60) for controlling a liquid crystal display component (30) and a second control circuit (64) for controlling a light source unit (40) is provided in an...
US20150145900 METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME  
A method of driving a display panel includes generating a first driving period having a first driving frequency, generating a second driving period having a second driving frequency, and inserting...
US20130050300 ELECTRO-OPTIC APPARATUS AND ELECTRONIC APPARATUS  
A driving circuit perform first driving in which, in a first write period, a grayscale potential in an odd-numbered row is supplied to the pixels of a first group and, in a second write period,...
US20110164075 DISPLAY DEVICE  
A display device is provided that can eliminate feeling of discomfort of a user while preventing cost from being increased. The display device includes display means 1, control means 3 that causes...
US20110115835 PIXEL CIRCUIT AND ORGANIC LIGHT- EMITTING DIODE DISPLAY USING THE PIXEL CIRCUIT  
A pixel circuit and an organic light emitting diode (OLED) display including the pixel circuit. The pixel circuit includes an organic light emitting diode OLED having an anode; a storage capacitor...
US20110157259 LAMP ON/OFF OPERATION CONTROL METHOD, CLOCK GENERATION METHOD, CLOCK GENERATION CIRCUIT, LIGHT SOURCE CONTROL CIRCUIT, AND DISPLAY DEVICE  
A PLL as a clock generation circuit that generates a PWM clock based on a reference clock, which PWM clock is used for controlling, in a pulse width modulation method, a lamp on time and a lamp...
US20130241975 LIQUID CRYSTAL DISPLAY  
According to one embodiment, a liquid crystal display includes first light sources disposed side by side in a scan direction, a first light guide to guide the light emitted from the first light...
US20150243210 ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME  
An organic light emitting display includes a plurality of pixels and a timing controller. The timing controller accumulates emission luminance values during a plurality of frames. The timing...
US20140333685 METHODS FOR DRIVING ELECTRO-OPTIC DISPLAYS  
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...
US20110080441 METHOD OF DRIVING AN ORGANIC LIGHT EMITTING DIODE (OLED) PIXEL, A SYSTEM FOR DRIVING AN OLED PIXEL AND A COMPUTER-READABLE MEDIUM  
A new drive scheme is provided for OLED displays that uses a pulsed drive mode. The pulsed drive mode results in a reduced duty cycle for pixel operation. The peak OLED current is increased...
US20150138257 DISPLAY DEVICE AND METHOD FOR CONTROLLING DISPLAY DEVICE  
According to one embodiment, a display device displays an n−1th frame (n is an integer which is greater than or equal 2) and an nth frame in this order. The display device includes a display...