Patent application number | Description | Published |
20090213285 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate including a protrusion electrode pattern, a second substrate disposed opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The protrusion electrode pattern is made of a conductive polymer material, and a state of the liquid crystal layer changes from an isotropic state to an anisotropic state when an electric field is applied. | 08-27-2009 |
20090262418 | THREE-DIMENSIONAL DISPLAY DEVICE - A display device which displays a three-dimensional image includes a display panel on which a plurality of pixels is formed and a lenticular sheet disposed above the display panel and including a plurality of cylindrical lenses formed on the lenticular sheet. Pixels of the of the plurality of pixels are arranged in a matrix comprising columns and rows, and a distance between centers of a pair of pixels in adjacent columns is equal to a distance between centers of a pair of pixels in adjacent rows. An axial direction of cylindrical lenses of the plurality of cylindrical lenses coincides with a diagonal direction of the pixels. | 10-22-2009 |
20090262420 | DISPLAY DEVICE AND LENTICULAR SHEET OF THE DISPLAY DEVICE AND METHOD THEREOF - A display device includes a display panel on which a plurality of pixels are arranged in a matrix, and a lenticular sheet which is disposed above the display panel and includes a plurality of prism lenses disposed on the lenticular sheet. Each of the plurality of prism lenses includes a first surface, a second surface and a third surface. Each surface of the prism lens is disposed extending in a first direction substantially parallel to a longitudinal direction of the prism lenses, and arranged substantially parallel with each other. | 10-22-2009 |
20100007721 | METHOD FOR DISPLAYING A MULTI-VIEWPOINT IMAGE AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method for displaying a multi-viewpoint image is capable of reducing display defects, and a display apparatus to perform the method includes a display part and a driving control part. The driving control part provides the display part with a plurality of multi-viewpoint images signals. The driving control part sequentially provides the display part with a first viewpoint image to a last viewpoint image and provides the display part with a compensation viewpoint image signal that replaces the last viewpoint image signal of a frame. | 01-14-2010 |
20100013912 | STEREOSCOPIC IMAGE DISPLAY APPARATUS - A stereoscopic image display apparatus includes a display panel and an image conversion sheet. The display panel includes a plurality of pixel units. Each pixel unit has a zigzag shape that extends in a first direction. The image conversion sheet includes a plurality of lens units. Each lens unit extends in the first direction and is disposed in a second direction different from the first direction. A plurality of the lens units is disposed in parallel with each other. | 01-21-2010 |
20100026920 | ELECTRO-OPTIC UNIT, DRIVING METHOD OF THE ELECTRO-OPTIC UNIT, AND DISPLAY APPARATUS HAVING THE SAME - The present invention provides an electro-optic unit. A lens unit disposed at an upper portion of a display panel has a plurality of lens part. An electro-optic unit is disposed between a display panel and a lens unit, and includes an electro-optic material layer formed as a graded refractive index lens in an electric field. A display device shows a two-dimensional and a three-dimensional image according to a mode of the electro-optic unit. A driving part may form the graded refractive index lens to have the same pitch as the pitch of the lens part. The graded refractive index lens may be formed as a convex lens or a Fresnel lens. The electro-optic unit is displayed to form the Fresnel lens. A driving method enhancing mode conversion velocity of the electro-optic unit is displayed. | 02-04-2010 |
20100026993 | METHOD AND APPARATUS FOR MANUFACTURING DISPLAY DEVICE - Provided are a method and apparatus for manufacturing a display device, which can ensure precise alignment and attachment of a lenticular sheet onto a display panel. The method includes sequentially stacking a display panel and a lenticular sheet on a stage, irradiating light that is incident in parallel toward the display panel and the lenticular sheet from below the display panel, detecting the light that has passed through the display panel and the lenticular sheet, and determining an axial direction of a columnar lens formed on the lenticular sheet. | 02-04-2010 |
20100027113 | DISPLAY DEVICE - A display device of the present invention is capable of reducing stereoscopic image noise to improve the quality of a three-dimensional stereoscopic image. The display device includes a display panel having a plurality of pixels provided therein and displaying an image, a lenticular sheet provided on the display panel and having a plurality of first cylindrical lenses arranged on one surface and a second cylindrical lens for focusing light arranged on the other surface, and a backlight assembly provided below the display panel and emitting light to the display panel. | 02-04-2010 |
20100053749 | THREE-DIMENSIONAL DISPLAY APPARATUS - A display device includes; a display panel, a lens substrate facing the display panel, an air layer disposed between the display panel and the lens substrate, and a light refraction portion disposed on a surface of the lens substrate facing the display panel, wherein an average refractive index of the light refraction portion taken along a plane substantially parallel to the display panel increases in a direction substantially parallel to a path of light from the display panel to the lens substrate. | 03-04-2010 |
20100066655 | THIN FILM TRANSISTOR PANEL AND LIQUID CRYSTAL DISPLAY USING THE SAME - An LCD device includes a transmissive LCD panel assembly, a backlight assembly for supplying light to the LCD panel assembly, and a selective reflection film provided between the backlight assembly and the LCD panel assembly. A display region of the LCD has a low-resolution area and a high-resolution area, and a pixel formed in the low-resolution area that is larger than a pixel formed in the high-resolution area. | 03-18-2010 |
20100182520 | STEREOSCOPIC IMAGE CONVERSION PANEL AND STEREOSCOPIC IMAGE DISPLAY APPARATUS WITH LIQUID CRYSTAL LENS HAVING PERIODICALLY FLUCTUATING LOWER VOLTAGE APPLIED TO LOWER PARALLEL ELECTRODES AND SAME VOLTAGE APPLIED TO UPPER PARALLEL ELECTRODES PERPENDICULAR TO LOWER ELECTRODES - In a stereoscopic image conversion panel for enhancing display quality and a stereoscopic image display apparatus having the panel, the stereoscopic display panel includes lower and upper transparent substrates, lower and upper transparent electrodes, and a liquid crystal lens layer. The lower and upper transparent substrates face each other. The lower transparent electrodes are disposed on the lower transparent substrate, formed along a first direction, and formed substantially in parallel with each other along a second direction. The upper transparent electrodes are disposed on the upper transparent substrate, formed along the second direction, and formed substantially in parallel with each other along the first direction. The liquid crystal lens layer is disposed between the upper and lower transparent substrates, and a longitudinal arrangement direction of liquid crystal molecules of the liquid crystal lens layer is changed by an electric field to have a predetermined refractive index. Therefore, a refracted incident light produces a stereoscopic image for enhancing display quality. | 07-22-2010 |
20100244035 | DISPLAY PANEL AND METHOD OF FORMING THEREOF - A panel a gate line on a first substrate, a gate insulating layer covering the gate line, a semiconductor layer on the gate insulating layer, a data line intersecting the gate line and including a source electrode and a drain electrode facing the source electrode on the semiconductor layer, a connection assistant separated from the data line, a passivation layer covering the semiconductor layer and including contact holes exposing the connection assistant and a pixel electrode including a plurality of sub-pixel electrodes and formed on the passivation layer. The sub-pixel electrodes are connected to the connection assistant through the contact holes, are electrically connected to each other through the connection assistant and at least one of the sub-pixel electrodes is electrically connected to the drain electrode. | 09-30-2010 |
20100265577 | STEREOSCOPIC IMAGE DISPLAY DEVICE - A stereoscopic image display device, including a display unit comprising a plurality of pixel units, wherein at least one of the pixel units has a short side extended in a first direction and a long side extended in a second direction different from the first direction, and an image conversion unit comprising a lenticular lens overlapped with at least two of the pixel units arranged in the first direction, wherein the lenticular lens is extended in the second direction and a first prism corresponding to the lenticular lens is arranged in the second direction. | 10-21-2010 |
20110032438 | LIQUID CRYSTAL LENS PANEL, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE LIQUID CRYSTAL LENS PANEL - A liquid crystal lens panel includes a first substrate, a second substrate, a liquid crystal layer and a light-blocking member. The first substrate includes a plurality of individual electrodes. The individual electrode receives a voltage to have a light path length distribution of a Fresnel lens shape. The second substrate includes a common electrode opposition the individual electrodes. The liquid crystal layer is disposed between the first and second substrates. The light-blocking member is disposed on an area in correspondence with the individual electrode in which a voltage discontinuously varied is applied thereto. Thus, a liquid crystal lens panel of a Fresnel lens type is realized to decrease a liquid crystal cell gap, so that a process efficiency of the liquid crystal lens panel may be enhanced and a manufacturing cost of the liquid crystal lens panel may be reduced. | 02-10-2011 |
20110037838 | METHOD FOR DISPLAYING A STEREOSCOPIC IMAGE AND STEREOSCOPIC IMAGE DISPLAY DEVICE FOR PERFORMING THE METHOD - A stereoscopic image display device includes a display panel, a temporal division plate and a lenticular lens. The display panel includes a gate line, a data line, and a unit pixel of a horizontal pixel structure in which a long side is parallel with the first direction and a short side is parallel with the second direction. The display panel displays a 2D image based on an image control signal. The temporal division plate includes a plurality of shutters disposed on the display panel extending in the second direction. The temporal division plate opens and closes m shutters corresponding to each unit pixel, in a sequence, ‘m’ being a natural number no less than 2). The lenticular lens is disposed on the temporal division plate to convert the 2D image passing the temporal division plate into a 3D image. | 02-17-2011 |
20110038044 | LENS ARRAY AND 3-DIMENSIONAL DISPLAY APPARATUS INCLUDING THE SAME - A lens array according to an exemplary embodiment of the present invention includes: a first upper lattice plate including a plurality of first upper lattices; a first lower lattice plate including a plurality of first lower lattices; a first membrane disposed between the first upper lattice plate and the first lower lattice plate; a transparent liquid filled in the first lower lattice plate; and a hydraulic pressure controller positioned in the first lower lattice plate, wherein the first upper lattice and the first lower lattice are engaged with each other, thereby forming a plurality of first regions. | 02-17-2011 |
20110051022 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes a light source part, a total reflection plate and an array sheet. The light source part generates light. The total reflection plate totally internally reflects or transmits the light selectively according to an incident path of the light. The array sheet disposed on the total reflection plate includes a plurality of units having an incident surface making contact with the total reflection plate and an emitting surface facing the incident surface, refracts the totally internally reflected light at a contact surface between the incident surface and the total reflection plate to emit the refracted light, and emits the transmitted light as a non-refracted light. Accordingly, luminance of the display device is enhanced. | 03-03-2011 |
20110109964 | LIQUID ELASTIC MEMBRANE PRISM AND 3 DIMENSION DISPLAY DEVICE HAVING THE SAME - A stereoscopic display is provided. The stereoscopic display is able to control a viewing position and make a viewing angel wide. On top of a display panel, an image is provided through a plurality of pixels and is separated to a left-eye image and a right-eye image by a lenticular lens. An elastic membrane prism array controls an angle of emitted light. An elastic membrane prism array is disposed on the lenticular lens or on and under the lenticular lens. The elastic membrane prism array includes a prism body having a first chamber and a second chamber, a wall disposed between the first and second chamber, a prism plate connected to the wall, a piston adapted for moving back-and-forth and a transporting tube disposed between the piston and the prism body. | 05-12-2011 |
20110164318 | DISPLAY DEVICE AND LENTICULAR SHEET OF THE DISPLAY DEVICE - A display device includes a display panel on which a plurality of pixels are arranged in a matrix in a first direction and in a second direction intersecting the first direction, and a lenticular sheet which is disposed above the display panel and includes a plurality of polygonal prism lenses that are arranged in the second direction. Each of the polygonal prism lenses extends in a third direction intersecting the second direction, and includes a plurality of flat surfaces or curved surfaces. | 07-07-2011 |
20110228181 | IMAGE DISPLAY DEVICE USING DIFFRACTIVE LENS - The present invention relates to an image display device using a diffractive lens. An image display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, and a diffractive lens for the image of the display panel to be recognized as a two-dimensional (2D) image or a three-dimensional (3D) image, wherein the diffractive lens modifies a path of light by using an optical principle of a Fresnel zone plate. | 09-22-2011 |
20120013602 | STEREOSCOPIC IMAGE DISPLAY - A stereoscopic image display includes; a display panel including a pixel including; a first subpixel, and a second subpixel disposed adjacent to the first subpixel, wherein the first subpixel and the second subpixel are adjacent along a subpixel border line which is a virtual line disposed at an interface between the first subpixel and the second subpixel, and a lenticular lens disposed on the display panel, the lenticular lens having a lens axis, in which the lens axis and a subpixel border line may intersect each other, or a portion of the subpixel border line may be substantially parallel with the lens axis. | 01-19-2012 |
20120062559 | Method for Converting Two-Dimensional Image Into Stereo-Scopic Image, Method for Displaying Stereo-Scopic Image and Stereo-Scopic Image Display Apparatus for Performing the Method for Displaying Stereo-Scopic Image - In a method for displaying a stereo-scopic image a border for each of multi-viewpoint images is formed around an edge of a display region, and each bordered multi-viewpoint image is converted into a synthetic image. The synthetic image is displayed as a stereo-scopic image in the display region through a lenticular lens inclined by a predetermined angle with respect to a display panel. Therefore, a two-dimensional image may be effectively converted into the stereo-scopic image decreasing saw-edged shapes at the border of the stereo-scopic image, improving display quality. | 03-15-2012 |
20120075434 | Three dimensional image display - A liquid crystal lens unit is provided for use in an autostereoscopic 3D image display. Light passing through the liquid crstyal lens unit is refracted by a liquid crystal layer arranged by an electric field. The voltage levels applied to the to the liquid crystal layer are periodically changed thereby periodically oscillating the position of the focus profile of the liquid crystal lens unit. As a result, moiré patterns are removed and display quality is improved. | 03-29-2012 |
20120105750 | IMAGE DISPLAY DEVICE USING DIFFRACTIVE DEVICE - An image display device includes a display panel displaying an image and a diffractive device. The diffractive device operates in a 2D mode to enable perception of a 2D image from the image of the display panel and in a 3D mode to enable perception of the image of the display panel as a 3D image. The diffractive device includes a plurality of unit devices. When the diffractive device operates in 3D mode, at least one of the plurality of unit devices operates in a lens mode and a barrier mode during different periods. | 05-03-2012 |
20120162550 | IMAGE DISPLAY DEVICE USING DIFFRACTIVE ELEMENT - An image display device includes a display panel displaying an image, and a diffractive element formed to operate in a 2D mode or a 3D mode so that the image of the display panel is perceived as a 2D image or a 3D image after passing through the diffractive element. In the image display device, the diffractive element includes a first substrate and a second substrate facing each other, a first electrode layer formed on the first substrate that includes a plurality of zones, a second electrode layer formed on the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. Further, when the diffractive element operates in the 3D mode, a common voltage is applied to the second electrode layer, and polarity of voltages applied to the first electrode layer with respect to the common voltage is inverted every zone. | 06-28-2012 |
20120194509 | METHOD AND APPARATUS FOR DISPLAYING PARTIAL 3D IMAGE IN 2D IMAGE DISPLAY AREA - To display at least one three-dimensional (3D) image in a two-dimensional (2D) image display area, a method and apparatus is provided for distinguishing a 3D image display area, in which the at least one 3D image is displayed, from the 2D image display area, and displaying a 2D image and a 3D image in the 2D image display area and the 3D image display area, respectively, thereby improving display resolution. | 08-02-2012 |
20120194510 | DISPLAY APPARATUS - A display apparatus includes a controller which generates a control signal based on at least one of a two-dimensional image and a three-dimensional stereoscopic image inputted from an outside, a panel including a plurality of pixels, where the plurality of pixels is arranged along a first direction and along a second direction substantially perpendicular to the first direction and displays the three-dimensional stereoscopic image having a plurality of viewpoints different from each other in each frame, a lens part including a plurality of lens units, where the plurality of lens units is disposed over the panel overlapping the pixels along the first direction and having a plurality of focal points which shifts in each frame, and a light source which supplies light to the panel. | 08-02-2012 |
20120206666 | DISPLAY DEVICE USING SWITCHING PANEL AND METHOD FOR MANUFACTURING SWITCHING PANEL - An image display device includes a display panel which displays an image, and a switching panel which operates in a 2-dimensional (“2D”) mode or in a 3-dimensional (“3D”) mode, where the switching panel controls the image of the display panel to be recognized as a 2D image in the 2D mode and as a 3D image in the 3D mode, where the switching panel includes: a first and second substrates opposite to each other; a first electrode layer on the first substrate; a first alignment layer on the first electrode layer; a second electrode layer on the second substrate; and a liquid crystal layer between the first substrate and the second substrate, where the switching panel includes a unit elements, and when no voltage is applied between the first electrode layer and the second electrode layer, a pretilt angle of the liquid crystal layer is repeated in the unit elements. | 08-16-2012 |
20120229452 | DISPLAY APPARATUS AND METHOD OF DISPLAYING THREE DIMENSIONAL IMAGE USING THE SAME - A display apparatus includes a display panel, a lens plate and a lens driver. The display panel includes a plurality of unit pixels. The display panel is driven by dividing a single frame into N sub frames. N is a natural number. The lens plate is on the display panel. The lens plate includes a plurality of lenses which convert a two dimensional (“2D”) image displayed on the display panel into a three dimensional (“3D”) image. The lens driver disposes the lenses at a first position during a first sub frame. The lens driver moves the lenses to a second position from the first position and disposes the lenses at the second position during a second sub frame. The second position is shifted by 1/N of a width of the unit pixel from the first position. | 09-13-2012 |
20120300042 | LENS MODULE AND DISPLAY APPARATUS HAVING THE SAME - A lens module includes a lens panel and a lens driving part. The lens panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes first electrodes and second electrodes alternately disposed thereon that partially overlap each other and are electrically insulated from each other. The second substrate is opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The lens driving part provides a substantially equal voltage to both ends of each of the first and second electrodes. | 11-29-2012 |
20130100366 | STEREOSCOPIC IMAGE CONVERSION PANEL AND STEREOSCOPIC IMAGE DISPLAY APPARATUS HAVING THE SAME - In a stereoscopic image conversion panel and a stereoscopic image display apparatus, the stereoscopic display panel includes a first lens substrate, a second lens substrate, a stereoscopic image lens part and a lens liquid crystal layer. The stereoscopic image lens part is disposed between the first and second substrates, and includes a main lens and sub-lenses with a concave shape. At least one sub-lens is disposed at opposite edge portions of the main lens. The lens liquid crystal layer is received by the main lens and the sub-lenses, is disposed between the first and second lens substrates, and includes liquid crystal molecules having an anisotropic refractive index. The lens liquid crystal layer refracts a polarized light at an interface between the lens liquid crystal layer and the stereoscopic lens part, to convert a flat image into a stereoscopic image. Therefore, the thickness of the stereoscopic image panel can be reduced. | 04-25-2013 |
20130107174 | TWO-DIMENSIONAL/THREE-DIMENSIONAL SWITCHABLE DISPLAY APPARATUS | 05-02-2013 |
20130120366 | DISPLAY PANEL WITH 3D CAPABILITY AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus having a display panel and a lenticular plate is configured for displaying 3D images. The display panel includes a plurality of light output-controlling portions and a light blocking portion surrounding them. The light output-controlling portions each has a non-rectangular shape, for example a parallelogram shape. A width of the light blocking portion between adjacent light output-controlling portions is determined according to a repetition period of the light output-controlling portions and according to an inclination angle of the lenticular plate. The configuration prevents or suppresses perception of a Moiré artifact pattern. | 05-16-2013 |
20130135545 | TWO-DIMENSIONAL/THREE-DIMENSIONAL SWITCHABLE DISPLAY APPARATUS - A two-dimensional/three-dimensional switchable display apparatus includes: a display panel; a first substrate disposed on the display panel; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a second substrate disposed on the first substrate; a second electrode layer disposed on the second substrate and including a plurality of second electrodes; and a liquid crystal layer disposed between the first and second substrates. A plurality of lens units are formed in association with a first position of the liquid crystal layer when a lens forming voltage profile is applied to the first electrodes and a common voltage is applied to the second electrodes. When the common voltage is applied to the first electrodes and the lens forming voltage is applied to the second electrodes, the plurality of lens units are formed in association with a second position spaced apart from the first position. | 05-30-2013 |
20130176203 | DISPLAY APPARATUS AND METHOD OF DISPLAYING THREE-DIMENSIONAL IMAGE USING THE SAME - A display apparatus includes a display panel and a liquid crystal lens. The display panel includes a first pixel displaying an N-th portion of a left image corresponding to an N-th position in the left image and a second pixel displaying an N-th portion of a right image corresponding to the N-th position in the right image. The second pixel is spaced apart from the first pixel with additional pixels disposed between the second and first pixels. The liquid crystal lens includes a unit lens directing the N-th left image to a left eye of an observer and the N-th right image to a right eye of the observer where N is a positive integer. | 07-11-2013 |
20130208196 | LIQUID CRYSTAL LENS PANEL AND DISPLAY APPARATUS HAVING THE SAME - A liquid crystal lens panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate and a plurality of first electrodes disposed on the first base substrate. The second substrate includes a second base substrate disposed to face the first base substrate, the second substrate further including a plurality of second electrodes disposed on the second base substrate. Each of the first base substrate and the second base substrate are rectilinearly shaped to comprise corresponding first sides and second sides, the plurality of first electrodes and the plurality of second electrodes are inclined with respect to the corresponding first sides or second sides, and the plurality of first electrodes comprise a first inclination angle different from a second inclination angle associated with the plurality of second electrodes. | 08-15-2013 |
20130229449 | THREE-DIMENSIONAL DISPLAY DEVICE - A three-dimensional display device comprises a flat display panel and an image-converting sheet disposed on or above the display panel. The display panel comprises a matrix of unit display cells arranged as rows and columns and where the cells are spaced apart to have respective row and column direction pitches. The image-converting sheet comprises a plurality of inclined lenticular lenses where the inclination is set according to the row and column direction pitches so as to reduce perception of Moiré patterns when stereo-scopic images are projected through the image-converting sheet to an observer viewing the display panel as an upright panel having respectively different left and right stereo-scopic image projections. | 09-05-2013 |
20130250193 | DISPLAY DEVICE - A display device includes a display panel for displaying an image. The display device further includes a lens configured to refract at least a portion of a collimated light having a center ray, a first outermost ray, a second outermost ray, a first plurality of rays between the first outermost ray and the center ray, and a second plurality of rays between the second outermost ray and the center ray. The lens may concentrate the first plurality of rays such that a first position on the display panel has a first light intensity. The lens may concentrate the second plurality of rays such that a second position on the display panel has a second light intensity. Each of the first light intensity and the second light intensity is substantially greater than a center light intensity on the display panel corresponding to at least the center ray. | 09-26-2013 |
20140002775 | THREE-DIMENSIONAL DISPLAY APPARATUS | 01-02-2014 |
20140111715 | IMAGE DISPLAY AND LIQUID CRYSTAL LENS THEREFOR - A three-dimensional (“3D”) image display device includes a display panel, and a liquid crystal lens part disposed on the display panel and which selectively provides a two-dimensional (“2D”) image and a 3D stereoscopic image, where the liquid crystal lens part includes: a lower substrate including a plurality of linear electrodes which are disposed in different layers; an upper substrate including a plate electrode; and a lens liquid crystal layer disposed between the lower substrate and the upper substrate, where the linear electrodes in the different layers are alternately arranged in a unit zone of the liquid crystal lens part, and where two adjacent linear electrodes of the linear electrodes are spaced apart from each other when viewed from a top view. | 04-24-2014 |
20140118412 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes: a pixel part including a plurality of pixels arranged substantially in a matrix form, where the matrix form includes a unit matrix having X columns in a horizontal direction and Y rows in a vertical direction, where X and Y are natural numbers; and a plurality of light controlling parts inclined with respect to the vertical direction of the pixels on the pixel part at an inclined angle of θ, where the inclined angle of θ satisfies the following equation: θ=tan | 05-01-2014 |
20140141554 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate including a protrusion electrode pattern, a second substrate disposed opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The protrusion electrode pattern is made of a conductive polymer material, and a state of the liquid crystal layer changes from an isotropic state to an anisotropic state when an electric field is applied. | 05-22-2014 |
20140267961 | IMAGE DISPLAY DEVICE USING DIFFRACTIVE LENS - The present invention relates to an image display device using a diffractive lens. An image display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, and a diffractive lens for the image of the display panel to be recognized as a two-dimensional (2D) image or a three-dimensional (3D) image, wherein the diffractive lens modifies a path of light by using an optical principle of a Fresnel zone plate. | 09-18-2014 |
20140285640 | THREE DIMENSIONAL IMAGE DISPLAY DEVICE AND METHOD OF DISPLAYING THREE DIMENSIONAL IMAGE - A 3D image display device includes: a display panel including pixels; a signal controller controlling driving of the display panel; and an image signal processor generating a 3D input image signal based on image information and outputting the generated 3D input image signal to the signal controller. The image signal processor includes a view point generating unit generating view points corresponding to the respective pixels, and a 3D input image signal generating unit generating the 3D input image signal for the respective pixels based on information on a position of the pixel, information on the generated view point for the respective pixel, and the image information. | 09-25-2014 |
20140300961 | STEREOSCOPIC IMAGE DISPLAY DEVICE - A stereoscopic image display device, including a display unit comprising a plurality of pixel units, wherein at least one of the pixel units has a short side extended in a first direction and a long side extended in a second direction different from the first direction, and an image conversion unit comprising a lenticular lens overlapped with at least two of the pixel units arranged in the first direction, wherein the lenticular lens is extended in the second direction and a first prism corresponding to the lenticular lens is arranged in the second direction. | 10-09-2014 |