Patent application number | Description | Published |
20100026728 | DISPLAY DEVICE AND SIGNAL CONVERTING DEVICE - A display device includes a multi-primary-color display panel with subpixels arranged in a matrix pattern of columns and rows; and a signal converter arranged to convert a video signal, having values that represent the colors of pixels with a matrix pattern, into a multi-primary-color signal for use in the multi-primary-color display panel. The signal converter associates a value of the video signal representing the color of at least one of pixels on a p | 02-04-2010 |
20100066956 | DISPLAY DEVICE - A display device which has a wide color gamut and is able to display bright red, includes a plurality of pixels each defined by a plurality of subpixels. The plurality of subpixels include first and second red subpixels for displaying red, a green subpixel for displaying green, a blue subpixel for displaying blue, and a yellow subpixel for displaying yellow. The blue subpixel and the yellow subpixel are contiguous with each other. | 03-18-2010 |
20100207969 | MULTIPLE-PRIMARY-COLOR LIQUID CRYSTAL DISPLAY DEVICE - A multi-primary-color liquid crystal display device that can get a display operation done more smoothly and with higher definition than a conventional one is provided. | 08-19-2010 |
20110080520 | SIGNAL CONVERSION CIRCUIT, AND MULTIPLE PRIMARY COLOR LIQUID CRYSTAL DISPLAY DEVICE HAVING THE CIRCUIT - There is provided a signal conversion circuit which is suitably used in a multiprimary liquid crystal display device (especially a multiprimary liquid crystal display device which performs display in a vertical alignment mode), and a multiprimary liquid crystal display device having such a signal conversion circuit. | 04-07-2011 |
20110128309 | MULTI-PRIMARY COLOR DISPLAY DEVICE - A multi-primary color display device according to the present invention includes pixels, each having a plurality of sub-pixels. The plurality of sub-pixels include first, second, third and fourth sub-pixels for displaying first, second, third and fourth colors having first, second, third and fourth hues. The second and third hues are adjacent to the first hue on both sides thereof on an a*b* plane of an L*a*b* colorimetric system. When a color displayed by each pixel changes from black to an optimal color of the first hue, luminance values of the plurality of sub-pixels are set such that the luminance value of the first sub-pixel starts to be increased and also the luminance values of the second and third sub-pixels start to be increased at a rate of increase lower than the rate of increase of the first sub-pixel. | 06-02-2011 |
20110210911 | SIGNAL CONVERSION CIRCUIT, AND MULTIPLE-PRIMARY-COLOR LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME - A multiprimary liquid crystal display device in which deteriorations in display quality caused by the coloration of a gray representation when viewed from an oblique direction are suppressed, and a signal conversion circuit for use in such a multiprimary liquid crystal display device are provided. | 09-01-2011 |
20110216109 | DISPLAY DEVICE - A multiple primary color display device which suppresses the reduction in the display quality when an input signal corresponding to green in an sRGB color space is input from outside is provided. A display device according to the present invention has a pixel defined by a plurality of sub pixels. The plurality of sub pixels include at least a red sub pixel for displaying red, a green sub pixel for displaying green, a blue sub pixel for displaying blue, and a yellow sub pixel for displaying yellow. When an input signal corresponding to green in the sRGB color space is input from outside, the display device according to the present invention provides display using the yellow sub pixel in addition to the green sub pixel. | 09-08-2011 |
20110227965 | MULTIPLE PRIMARY COLOR LIQUID CRYSTAL DISPLAY DEVICE AND SIGNAL CONVERSION CIRCUIT - The viewing angle characteristics of a multiprimary liquid crystal display device in which a plurality of red subpixels are provided in each pixel are improved. | 09-22-2011 |
20110242149 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 10-06-2011 |
20120206326 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention comprises a pixel including a plurality of sub pixels. The plurality of sub pixels include a red sub pixel (R), a green sub pixel (G), a blue sub pixel (B), a yellow sub pixel (Ye) and a cyan sub pixel (C). The aperture area size of one of the cyan sub pixel (C) and the blue sub pixel (B) is larger than the aperture area size of any of the other of the cyan (C) and blue (B) sub pixels, the green sub pixel (G) and the yellow sub pixel (Ye); and the aperture area size of the red sub pixel (R) is larger than the aperture area size of any of the other of the cyan (C) and blue (B) sub pixels, the green sub pixel (G), and the yellow sub pixel (Ye). | 08-16-2012 |
20120313981 | DISPLAY DEVICE - A display device ( | 12-13-2012 |
20120326956 | DISPLAY ELEMENT, AND ELECTRICAL DEVICE USING SAME - A display element includes an upper substrate (first substrate), a lower substrate (second substrate), an effective display region and a non-effective display region that are defined with respect to a display space formed between the upper substrate and the lower substrate, and a polar liquid that is movably sealed in the display space. In the display element, a common electrode (first electrode) and a pixel electrode (second electrode) are provided. The effective display region and the non-effective display region are defined so that the polar liquid is moved along the up-and-down direction in the display space. | 12-27-2012 |
20130057455 | DISPLAY ELEMENT AND ELECTRIC DEVICE USING SAME - A display element ( | 03-07-2013 |
20130063670 | ACTIVE SHUTTER GLASSES AND A STEREOSCOPIC IMAGE PROJECTION SYSTEM - The present invention provides active shutter glasses and a stereoscopic image projection system that allow a stereoscopic image of excellent display quality to be viewed. The present invention provides active shutter glasses for a stereoscopic image projection system in which the active shutter glasses include a shutter section for the right eye and a shutter section for the left eye, the shutter section for the right eye and the shutter section for the left eye each include a liquid crystal cell, and when the glasses are worn, viewing angles of the shutter section for the right eye and the shutter section for the left eye each are wider on the right and left sides than on the upper and lower sides. | 03-14-2013 |
20130083261 | ACTIVE SHUTTER GLASSES AND A STEREOSCOPIC IMAGE PROJECTION SYSTEM - The present invention provides active shutter glasses including shutters in which orientations of their components are freely determined, and provides a stereoscopic image projection system. The present invention provides active shutter glasses for a stereoscopic image projection system, the active shutter glasses comprising: a right-eye shutter; and a left-eye shutter, wherein the right-eye shutter and the left-eye shutter each include a liquid crystal layer and a linear polarizing element, at least one of the right-eye shutter and the left-eye shutter includes a layer adopted to change a vibration direction of polarized light, the linear polarizing element is provided at the outer side of the liquid crystal layer, and the layer adapted to change a vibration direction of polarized light is provided at the outer side of the linear polarizing element. | 04-04-2013 |
20130107145 | ACTIVE SHUTTER GLASSES AND THREE-DIMENTIONAL IMAGE RECOGNITION UNIT | 05-02-2013 |
20130107348 | DISPLAY ELEMENT AND ELECTRIC APPARATUS USING SAME | 05-02-2013 |
20130271356 | SIGNAL CONVERSION CIRCUIT AND MULTI-PRIMARY COLOR LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME - A signal conversion circuit ( | 10-17-2013 |
20130300780 | DISPLAY DEVICE AND ELECTRICAL APPARATUS INCLUDING THE SAME - In a display device ( | 11-14-2013 |
20150062491 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel that includes a liquid crystal cell including a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a pair of polarizers arranged on a light incident side and a light emission side of the liquid crystal layer; an illumination device that is arranged on the light incident side of the liquid crystal cell, and emits light toward the liquid crystal cell; and a light control member that is arranged on the light emission side of the liquid crystal panel, and controls an emission direction of light emitted from the liquid crystal panel by anisotropically diffusing the light in an azimuthal direction as viewed from a direction normal to the liquid crystal panel. The light control member is arranged such that an azimuthal direction in which a luminance viewing angle of the liquid crystal panel is relatively narrow and an azimuthal direction in which diffusivity of the light control member is relatively high approximately coincide with each other. | 03-05-2015 |
Patent application number | Description | Published |
20090128752 | TRANSFLECTIVE DISPLAY DEVICE - A transflective display device capable of suppressing white balance from shifting to yellow includes filters of R, G, B, and Y, and a region corresponding to a reflective member in the Y filter is covered with a BM. Therefore, filters used in the reflective display are limited to three colors of R, G, and B, and thereby white balance can be prevented from shifting to yellow. | 05-21-2009 |
20090211912 | Antireflective member, optical element, display device, method of making stamper and method of making antireflective member using the stamper - An antireflective member according to the present invention has an uneven surface pattern, in which unit structures are arranged in x and y directions at respective periods that are both shorter than the shortest wavelength of an incoming light ray, on the surface of a substrate and satisfies the following Inequality (1): | 08-27-2009 |
20090252825 | Antireflective member, optical element, display device, method of making stamper and method of making antireflective member using the stamper - An antireflective member according to the present invention has an uneven surface pattern, in which unit structures are arranged in x and y directions at respective periods that are both shorter than the shortest wavelength of an incoming light ray, on the surface of a substrate and satisfies the following Inequality (1): | 10-08-2009 |
20090273607 | DISPLAY - A display device has a pixel that is defined by a plurality of sub-pixels. The sub-pixels include a red sub-pixel representing red, a green sub-pixel representing green, a blue sub-pixel representing blue and a yellow sub-pixel representing yellow. When the pixel represents white, the luminance of the red sub-pixel is lower than its luminance corresponding to the highest gray scale level. In one embodiment, when the pixel represents white, the luminance of the red sub-pixel is preferably in the range of 25% to 96% of its luminance corresponding to the highest gray scale level. Also, the color temperature of white represented by the pixel is preferably higher than 4200 K, more preferably higher than 5000 K. | 11-05-2009 |
20100091032 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel having a pixel defined by at least three sub-pixels including a blue sub-pixel, a backlight which emits, toward the liquid crystal display panel, light that brings a color temperature to a predetermined level when the pixel displays white, and a color tone correction circuit which corrects a color tone of a color displayed by the pixel. When the pixel displays a color containing at least one predetermined color component that is other than a white component and a blue component, the color tone correction circuit performs a correction to set a luminance of the blue sub-pixel lower than an original luminance. | 04-15-2010 |
20100277677 | DISPLAY DEVICE - A display device in which an image with a wide color reproduction range and bright red can be displayed is provided. The display device is a display device such as, for example, a liquid crystal display device, a cathode ray tube, an organic electroluminescent display device, a plasma display panel, and a field emission display. The display device includes a display surface including a pixel having red, green, blue, and yellow sub-pixels, wherein the red sub-pixel preferably has the largest aperture area. | 11-04-2010 |
20130242398 | ANTIREFLECTIVE MEMBER, OPTICAL ELEMENT, DISPLAY DEVICE, METHOD OF MAKING STAMPER AND METHOD OF MAKING ANTIREFLECTIVE MEMBER USING THE STAMPER - A method for making a stamper which has an uneven surface pattern, in which unit structures are arranged in x and y directions at respective periods that are both shorter than the shortest wavelength of an incoming light ray, on the surface of a substrate and satisfies the following Inequality (1): | 09-19-2013 |
20130286496 | DISPLAY DEVICE - A display device in which an image with a wide color reproduction range and bright red can be displayed is provided. The display device is a display device such as, for example, a liquid crystal display device, a cathode ray tube, an organic electroluminescent display device, a plasma display panel, and a field emission display. The display device includes a display surface including a pixel having red, green, blue, and yellow sub-pixels, wherein the red sub-pixel preferably has the largest aperture area. | 10-31-2013 |
Patent application number | Description | Published |
20090015770 | DISPLAY DEVICE - The present invention provides a transflective display device capable of reducing a difference in white balance between transmissive display and reflective display. The display device of the present invention is a transflective display device including three or more filters having different colors in a pixel, each of the three or more filters having different colors, including: a transmissive region for displaying an image by transmitting light from a backlight; and a reflective region for displaying an image by reflecting surrounding light, wherein, in the reflective region of at least one of a plurality of filters having different colors used for displaying white in reflective display, a light-reducing film which reduces an amount of at least light having a peak wavelength of a visible light transmission spectrum of the at least one of a plurality of filters is arranged, and the visible light transmission spectrum is measured using a standard light source D | 01-15-2009 |
20090115952 | DISPLAY DEVICE - A display device in which an image with a wide color reproduction range and bright red can be displayed is provided. The display device is a display device such as, for example, a liquid crystal display device, a cathode ray tube, an organic electroluminescent display device, a plasma display panel, and a field emission display. The display device includes a display surface including a pixel having red, green, blue, and yellow sub-pixels, wherein the red sub-pixel preferably has the largest aperture area. | 05-07-2009 |
20090141221 | DISPLAY DEVICE - The present invention provides a transflective display device capable of extending a color reproduction range and reducing a difference in white balance between transmissive display and reflective display. The display device of the present invention is a transflective display device including four or more filters having different colors in a pixel, each of the four or more filters having different colors including: a transmissive region for displaying an image by transmitting light from a backlight; and a reflective region for displaying an image by reflecting surrounding light, wherein at least two of the four or more filters having different colors are different in a proportion of an area of the reflective region, and the proportion of the area is represented by the following formula (1): | 06-04-2009 |
20090141381 | COLOR FILTER SUBSTRATE AND DISPLAY DEVICE - A color filter substrate and a display device are each capable of reducing color separation of a straight line displayed with a mixed color and particularly color separation of a straight white line displayed with a mixed color on a black background. The color filter substrate is a color filter substrate including colored layers of at least four colors, arrayed inside a pixel region, wherein at least one pair of colored layers that are not next to each other when the colored layers of all the colors are arrayed in order of hue is adjacently arranged to each other inside the pixel region. | 06-04-2009 |
20090322779 | DISPLAY DEVICE, METHOD FOR GENERATING FOUR OR MORE PRIMARY COLOR SIGNALS, AND PROGRAM CAUSING COMPUTER TO EXECUTE PROCESSING FOR GENERATING FOUR OR MORE PRIMARY COLOR SIGNALS - A display device is designed to conduct a display operation using a number n of primary colors (where n is a natural number that is equal to or greater than four). The display device includes a video signal converting section that receives an m-primary-color signal representing a number m of primary colors (where is m is also a natural number that is smaller than n) and that converts the m-primary-color signal into an n-primary-color signal representing the n primary colors. The n primary colors include a color that is complementary to a particular one of the m primary colors. The video signal converting section generates the n-primary-color signal such that if a color component representing the particular primary color of the m-primary-color signal has a negative level, the complementary primary color has an increased luminance and the other non-complementary primary colors have decreased luminances compared to a situation where the color component representing the particular primary color is zero. | 12-31-2009 |