Patent application number | Description | Published |
20090091525 | Backlight Driving Method - A backlight driving method, which provides three kinds of light sources comprising a red light source, a blue light source, and a green light source. The driving method includes dividing a frame into four sub-frames, and lighting the green light sources twice during two sub-frames respectively, dividing the first frame and the second frame into four sub-frames respectively, lighting the four light sources in the four sub-frames in a first lighting order during the first frame, and lighting the four light sources in the four sub-frames using a second lighting order during the second frame, wherein the first order is different from the second order. | 04-09-2009 |
20100201935 | METHOD FOR FABRICATING AN LCD PANEL - An LCD panel includes a pixel unit having a first and a second pixel electrodes. The method includes: providing a first and a second curing voltages V | 08-12-2010 |
20110148859 | METHOD OF DETERMINING POINTING OBJECT POSITION FOR THREE-DIMENSIONAL INTERACTIVE SYSTEM - An exemplary method of determining a pointing object position for three-dimensional interactive system, adapted for an interaction between a pointing object and a three-dimensional interaction display with embedded optical sensors. The method includes the steps of: acquiring a two-dimensional detected light intensity distribution caused by the pointing object acting on the three-dimensional interaction display; obtaining two light-shading intensity maximum values according to the two-dimensional detected light intensity distribution; and determining a one-dimensional positional information of the pointing object on a distance direction of the pointing object relative to the three-dimensional interaction display by use of the positional distance between the two light-shading intensity maximum values. | 06-23-2011 |
20110228187 | LIQUID CRYSTAL DISPLAY PANEL AND RELATED DEVICE - A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap. | 09-22-2011 |
20110228205 | LIQUID CRYSTAL DISPLAY PANEL AND RELATED DEVICE - A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap. | 09-22-2011 |
20120105321 | METHOD UTILIZED IN THREE-DIMENSIONAL POINTING SYSTEM - A method utilized in a three-dimensional pointing system is provided according to the present invention. The three-dimensional pointing system includes a pointing device, a sensor array, and a display panel, wherein the sensor array is embedded within the display panel. The pointing device projects a pointer onto the display panel to form a projection image, and the sensor array accordingly generates a sensed image which includes the projection image. The method determines at least one space status information based on the sensed image. | 05-03-2012 |
20120105756 | PSA LCD PANEL WITH PIXEL UNIT OF EIGHT DOMAINS - A PSA LCD panel includes a plurality of pixel units. Each of the pixel units includes a first pixel electrode and a second pixel electrode separated from the first pixel electrode. Each of the first and second pixel electrodes has a pattern scattered from a center in such a manner to form four domains. | 05-03-2012 |
20120320097 | 3D DISPLAY PANEL AND PIXEL BRIGHTNESS CONTROL METHOD THEREOF - A 3D display panel includes a plurality of first and second viewing angle pixels arranged along a first direction for displaying first and second viewing angle images respectively. The first viewing angle pixels and the second viewing angle pixels are interlacedly arranged along a second direction. A method for controlling pixel brightness of the 3D display panel includes determining a brightness value of a first block of a first viewing angle pixel according to a brightness value of the first viewing angle pixel and a brightness value of a second viewing angle pixel next to the first viewing angle pixel along the second direction, and determining a brightness value of a second block of the first viewing angle pixel according to the brightness value of the first block of the first viewing angle pixel and the brightness value of the first viewing angle pixel. | 12-20-2012 |
20130044093 | DISPLAY AND METHOD OF DETERMINING A POSITION OF AN OBJECT APPLIED TO A THREE-DIMENSIONAL INTERACTIVE DISPLAY - A display includes a backlight source, display panel, first light source, and controller. The display panel includes a sensor array for sensing first reflection light generated from an object reflecting first detection light. The first detection light is generated by the backlight source for locating a coordinate of a projection point of the object on the display panel. The first light source is disposed in a first side of the display panel, for repeatedly transmitting second detection light of different transmitting angles to the object at different time to generate a second reflection light. The second reflection light is sensed by the sensor array. The controller is for performing a corresponding operation according to a transmitting angle of the first light source and the coordinate of the projection point when brightness value of the reflective light is substantially greater than a predict value. | 02-21-2013 |
20130057513 | LIQUID CRYSTAL DISPLAY PANEL AND RELATED DEVICE - A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap. | 03-07-2013 |
20130057597 | BACKLIGHT CONTROL METHOD FOR HIGH DYNAMIC RANGE LCD - A cumulative function of image is obtained according to its gray levels of pixels. This function is then mapped to obtain a backlight modulation function according to a reference line. The backlight brightness provided for different regions of the liquid crystal display are decided by the backlight modulation function while displaying the images. | 03-07-2013 |
20130155057 | THREE-DIMENSIONAL INTERACTIVE DISPLAY APPARATUS AND OPERATION METHOD USING THE SAME - A three-dimensional interactive display apparatus includes a display panel, two light source generators and a processing circuit. The two light source generator generators are configured to respectively emit two lights according to a predetermined sequence, and emission periods of the two second light source generators are configured to not overlap. The processing circuit is configured to sequentially obtain a plurality of images through sensing the two lights by a plurality light sensors, determine the corresponding light source generator of each one image according to the predetermined sequence, and further determine position information of the corresponding light source generator according to image information of the one image. An operation method of the aforementioned three-dimensional interactive display apparatus is also provided. | 06-20-2013 |
20130169596 | THREE-DIMENSIONAL INTERACTION DISPLAY AND OPERATION METHOD THEREOF - A three-dimensional interaction display includes a display panel having a plurality of light sensing devices, a first light emitting device, a second light emitting device, and a processing circuit. The first light emitting device includes a first light emitting surface including a first pattern, and the first pattern includes a first shape boundary having a first total length. The second light emitting device includes a second light emitting surface including a second pattern, and the second pattern includes a second shape boundary having a second total length. The processing circuit is electrically connected to the plurality of light sensing devices for processing an image obtained by the light sensing devices, calculating the total length of the shape boundary of each of the patterns shown in the obtained image, and determining the corresponding light emitting device according to the total length of the shape boundary of each of the patterns. | 07-04-2013 |
Patent application number | Description | Published |
20080211798 | Pixel control device and display apparatus utilizing said pixel control device - A pixel control device and a display apparatus using said pixel control device are provided. The pixel control apparatus is electrically connected to a sub-pixel area to provide a first voltage level and a second voltage level to the sub-pixel area. A scan line of the pixel control device transmits a periodic signal to alternately switch on the P type transistor and the N type transistor. A data line transmits the first voltage level to the P type transistor when the P type transistor is switched on and transmits the second voltage level to the N type transistor when the N type transistor is switched on. By providing two different voltage levels, the liquid crystals have different angles in eight domains. | 09-04-2008 |
20080211983 | Pixel Control Device and Display Apparatus Utilizing Said Pixel Control Device - A pixel control device and a display apparatus utilizing said pixel control device are provided. The pixel control device is electrically connected to a sub-pixel area to provide a first voltage level, a second voltage level, and a third voltage level to the sub-pixel area, so that liquid crystals can be disposed in various angles. A scan line of the pixel control device controls a first transistor, a second transistor, and a third transistor to be switched on. The first and second data lines thereof provide a first and a second data-referenced voltage levels, respectively, to determine the first, the second, and the third voltage levels. | 09-04-2008 |
20080239728 | LIGHT CONTROL DEVICE HAVING MODIFIED PRISM STRUCTURE - The light control device provides fillings in the valleys of the prism elements, be it uniformly or non-uniformly arranged, which is made of UV and/or thermal curable resins of an appropriate refractive index different from that of the prism elements. The optical performance of the original prism elements can be altered by the following approaches. First, the refractive index of the fillings can be appropriately chosen. Second, the fillings can be up to an appropriate height (but never overruns the surrounding prism elements). Third, the distribution of the height or the refractive index of the fillings across the light emission plane can be “patterned,” that is, in accordance with the planar light intensity distribution produced by the light source. | 10-02-2008 |
20080291222 | Pulse Generation Circuit and Display Apparatus for Adjusting the Display Brightness of an Image - A display apparatus comprises a display panel, a gate driving circuit, and a pulse generation circuit. The display panel displays an image. The gate driving circuit drives the display panel according to a pulse signal generated by the pulse generation circuit. The pulse generation circuit comprises a histogram analysis element and a gate pulse modulator. The histogram analysis element calculates a gray level ratio of the image, and compares the gray level ratio with at least one threshold value to generate at least one control signal. The operative time of the pulse signal is determined in response to the control signal. | 11-27-2008 |
20130342430 | COLOR SEQUENTIAL IMAGE METHOD AND SYSTEM THEREOF - A color sequential image method for displaying images using two color fields includes analyzing and sorting percentages of a plurality of colors constituting an input color image, in which a first color possesses a most percentage, a second color possesses a middle percentage, and a third color possesses a third percentage. The method further includes forming a first color field image according to the first color and the third color, and a second color field image according to the second color and the third color. | 12-26-2013 |
Patent application number | Description | Published |
20120120333 | LIQUID CRYSTAL LENS, CONTROLLING METHOD THEREOF AND 3D DISPLAY USING THE SAME - The present disclosure provides a liquid crystal lens, a controlling method thereof and a 3-Dimensional (3D) display using the same. The liquid crystal lens includes a pair of electrode structures which are arranged apart from each other; and a liquid crystal layer which is arranged between the pair of electrode structures and includes a plurality of liquid crystal molecules aligned in an initial aligning direction in which the liquid crystal layer has a non-lens effect. The pair of electrode structures are arranged to generate a first electric field which is used to change aligning directions of the liquid crystal molecules to make the liquid crystal layer have a lens effect. The pair of electrode structures are further arranged to generate a second electric field which is used to make the liquid crystal molecules revert to the initial aligning direction. | 05-17-2012 |
20120162194 | STEREO DISPLAY APPARATUS AND LENS ARRAY THEREOF - An exemplary stereo display apparatus includes a pixel array and a lens array. The pixel array includes a plurality of pixel units arrayed in parallel rows and parallel columns. The lens array covers the pixel array, and includes a plurality of lenticular lens units arrayed in said rows and columns. The lenticular lens units are parallel to each other, and the adjacent lenticular lens units arrayed in columns have a stagger arrangement along a first direction along which the pixel units are arrayed in rows, thereby the adjacent lenticular lens units arrayed in columns are arranged in terraced steps. | 06-28-2012 |
20140015871 | DISPLAYING METHOD FOR FIELD SEQUENTIAL COLOR DISPLAYS USING TWO COLOR FIELDS - A displaying method for field sequential color displays using two color fields to produce a full color image is disclosed. The displaying method includes: providing a target full color image, displaying a first color field and displaying a second color field. The target full color image is formed by a first color image optical stimulus, a second color image optical stimulus and a third color image optical stimulus. The first color field displays the first color image optical stimulus and a first part of the third color image optical stimulus, while the second color field displays the second color image optical stimulus and a second part of the third color image optical stimulus, which compensates the shortage of the third color image optical stimulus in the first color field. The target full color image is generated by displaying the first and second color fields in sequence, so as to decrease the displaying frequency of field sequential color displays. | 01-16-2014 |