Patent application number | Description | Published |
20090040345 | Color imaging device and color imaging device manufacturing method - A color imaging device includes a semiconductor substrate including a plurality of photoelectric transducers, and a color filter including a plurality of coloring layers provided to associate with the photoelectric transducers of the semiconductor substrate. Each of the coloring layers of the color filter including a side surface that is erected with respect to a surface of the semiconductor substrate, and an inclined surface that is continuous from an end of the side surface located in the opposite side of the semiconductor substrate toward an end portion of the coloring layer located in the opposite side of the semiconductor substrate. The coloring layers are arranged with their side surfaces being in contact with each other without a gap therebetween, and the end portion of the coloring layer has a curved surface shape protruding toward the opposite side of the corresponding photoelectric transducer. | 02-12-2009 |
20090206435 | Solid state imaging device, manufacturing method of the same, and substrate for solid state imaging device - A method of manufacturing a solid state imaging device having photoelectric conversion devices, the method including: 1) forming a plurality of color filters differing in color from each other, 2) forming a transparent resin layer on the color filters, 3) forming an etching control layer on the transparent resin layer, the etching control layer being enabled to be etched at a different etching rate from the etching rate of the transparent resin layer, 4) forming a lens master on the etching control layer by using a heatflowable resin material, 5) transferring a pattern of the lens master to the etching control layer by dry etching to form an intermediate micro lens, and 6) transferring a pattern of the intermediate micro lens to the transparent resin layer by dry etching to form the transfer lenses. | 08-20-2009 |
20100261303 | Manufacturing method for solid state image pickup device - A method of manufacturing a solid state image pickup device including photoelectric conversion elements which are two-dimensionally arranged in a semiconductor substrate, and a color filter having a plurality of color filter patterns differing in color from each other and disposed on a surface of the semiconductor substrate according to the photoelectric conversion elements. The method includes successively subjecting a plurality of filter layers differing in color from each other to a patterning process to form the plurality of color filter patterns. At least one color filter pattern to be formed at first among the plurality of color filter patterns is formed by dry etching, and the rest of the plurality of the color filter pattern is formed by photolithography. | 10-14-2010 |
20110043486 | Liquid crystal display device, black matrix substrate and color filter substrate - A liquid crystal display device includes a first substrate, a second substrate located opposite the first substrate via a liquid crystal, a blue display element, a green display element, a red display element, a short-wavelength optical sensor, a red optical sensor, and an infrared optical sensor formed on a liquid crystal side surface of the first substrate, and a color filter formed between the first substrate and the second substrate and includes a blue filter, a green filter, a first red filter, a short-wavelength transmission filter, a second red filter, and an infrared transmission filter corresponding to the blue display element, the green display element, the red display element, the short-wavelength optical sensor, the red optical sensor, and the infrared optical sensor, respectively. | 02-24-2011 |
20120262653 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD - A liquid crystal display device includes an array substrate and a counter substrate that face each other with a liquid crystal layer therebetween. The array substrate includes a first electrode, a second electrode, and an alignment sustaining layer. The first electrode has a comb-teeth shape. The second electrode has a comb-teeth shape, faces the first electrode, and includes a protruding portion protruding from the first electrode in a direction where comb teeth are arranged. The alignment sustaining layer is formed above a surface of the array substrate being in contact with the liquid crystal layer and gives liquid crystals a pre-tilt to a direction in which the second electrode protrudes from the first electrode, in a direction in which the comb teeth are arranged. | 10-18-2012 |
20120287380 | COLOR FILTER SUBSTRATE FOR TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE, METHOD OF PRODUCING SAME AND TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a color filter substrate for a transflective liquid crystal display device, in which a light shielding layer is arranged at a periphery of an effective display region on a transparent substrate, and color pixels of a plurality of colors including green pixels, a spacer, and a first retardation layer are formed in the effective display region, wherein a recess is formed in each of the color pixels, the first retardation layer is formed in the recess, and the first retardation layer has a function for 90 degree polarization rotation of incident light, which has been converted to linearly polarized light, in one passage of the incident light back and forth in a thickness direction of the first retardation layer. | 11-15-2012 |
20130002974 | COUNTER SUBSTRATE FOR LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY DEVICE - A counter substrate for liquid crystal display includes a transparent substrate, a black matrix, and stripe transparent electrodes. The black matrix divides a plane surface of the transparent substrate into pixel or sub-pixel unit to form a light-shielded area and openings above the plane surface. The stripe transparent electrodes are formed into the pixel unit or the sub-pixel unit above the plane surface. The black matrix includes a frame pattern including two sides facing each other in parallel in the pixel or the sub-pixel unit, and a linear central pattern which is parallel to the two sides of the frame pattern and is formed at a midsection of the pixel or the sub-pixel unit. The transparent electrodes are each parallel to the two sides of the frame pattern and the central pattern and are located symmetrically to the central pattern. | 01-03-2013 |
20130083264 | SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - In a substrate for a liquid crystal display device, a black matrix, a transparent electroconductive film and a resin layer are formed above a transparent substrate. The black matrix is a light-shielding layer in which light-shielding pigments are dispersed in a resin, and includes openings. The resin layer is formed above the transparent substrate including the black matrix and the transparent electroconductive film, forms a convex part above the black matrix, and forms, in a region that passes through a center of each of the openings in the black matrix, a concave part. | 04-04-2013 |
20130107182 | TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY DEVICE SUBSTRATE, COLOR FILTER SUBSTRATE, AND LIQUID CRYSTAL DISPLAY DEVICE | 05-02-2013 |
20130135547 | COLOR FILTER SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A color filter substrate for a liquid crystal display device, includes a transparent substrate, a black matrix formed on the transparent substrate and having an opening for division into a plurality of pixels, a transparent conducting film, and a color layer formed on the pixel, wherein a linear projection is formed in a center of the pixel and a recess is formed above the black matrix. | 05-30-2013 |
20130182205 | COLOR FILTER SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - Disclosed a color filter substrate for a liquid crystal display device performing an ordinary display for a gray scale display and a dynamic display for a bright display, which includes a transparent substrate, a transparent conductive film formed above the transparent substrate, a black matrix formed above the transparent substrate and having pixel regions which are openings partitioned into polygonal pixel shapes respectively having two parallel sides, a first transparent resin layer formed so as to cover portions corresponding to the two parallel sides of the black matrix, a color layer formed above the pixel regions, and a second first transparent resin layer formed above the color layer and having a linear depression passing a center of the pixel region. | 07-18-2013 |
20130235311 | COLOR FILTER SUBSTRATE AND FRINGE-FIELD SWITCHING MODE LIQUID CRYSTAL DISPLAY USING SAME - A color filter substrate for use in a fringe-field switching mode liquid crystal display wherein the color filter substrate and an array substrate provided with a comb-shaped pixel electrode having an electrode width of 10 μm or less are arranged facing each other with a liquid crystal layer interposed therebetween. The color filter substrate comprises a transparent substrate, a black matrix provided on the transparent substrate, includes an organic pigment as a main coloring agent, color pixels having a relative dielectric constant of 2.9 or more but 4.4 or less, and a transparent resin layer provided on the color pixels. The relative dielectric constant of each of the color pixels falls within ±0.3 of an average relative dielectric constant of the color pixels. | 09-12-2013 |
20130271679 | COLOR FILTER SUBSTRATE FOR OBLIQUE ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICES, AND LIQUID CRYSTAL DISPLAY DEVICE - A color filter substrate for an oblique electric field liquid crystal display device which is capable of a normal display executing a gradation display, a bright dynamic display, a transmission display, and a reflection display, is disclosed. The color filter substrate includes, a transparent substrate, a transparent conducive film that is formed above the transparent substrate, a black matrix that is formed above the transparent substrate and includes openings having a polygonal shape in which opposite sides are parallel to each other, a second transparent resin layer that is formed at a center of the opening having the black matrix, a color layer that is formed above the transparent conducive film, and a first transparent resin layer that is formed above the color layer. | 10-17-2013 |
20130271707 | LIQUID CRYSTAL DISPLAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display substrate, the array substrate includes a comb-shaped first and second electrodes. The counter substrate faces the array substrate via a liquid crystal layer and includes a comb-shaped third electrode. In a cross-section perpendicular to the first through third longitudinal directions, comb teeth of the first and second electrodes have a positional relationship in which one is shifted from the other in a first horizontal direction. Comb teeth of the first and third electrodes have a positional relationship in which one is shifted from the other in a second horizontal direction which is opposite to the first horizontal direction. | 10-17-2013 |
20130300989 | SUBSTRATE FOR LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a substrate for liquid crystal display to execute effective viewing angle control while preventing a liquid crystal display device from becoming heavy and thick and preventing an aperture ratio from decreasing, by realizing effective vision control without using a vision control element or a vision control pixel. The substrate for liquid crystal display includes a polygonal pixel or a polygonal sub-pixel and linear patterns. The polygonal pixel or the polygonal sub-pixel has parallel sides opposite to each other in a plane shape. The linear patterns are included on parallel sides opposite to each other of the polygonal pixel or the polygonal sub-pixel and allows skew light to pass therethrough. | 11-14-2013 |
20140267955 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an embodiment includes a first light-emitting device that emits short-wavelength light of a wavelength 360 nm to 420 nm and a second light-emitting device that emits visible light. Electrodes of the liquid crystal display includes a light-guiding electrode that drives a liquid crystal contained in the liquid crystal layer to emit the short-wavelength light and a pixel electrode that drives the liquid crystal contained in the liquid crystal layer to emit the visible light. The photoreceptors are each a phototransistor including a transparent channel layer containing two metallic oxides or more from gallium, indium, zinc, hafnium, tin, and yttrium. The photoreceptors include a first photoreceptor overlaps with the blue filter in the plan view and a second photoreceptor overlaps with the green filter, the red filter, or the black matrix in the plan view. | 09-18-2014 |
20150035872 | LIQUID CRYSTAL DISPLAY DEVICE - A device according to an embodiment includes an array substrate including electrodes corresponding to pixels arranged in a matrix, a color filter substrate opposed to the array substrate and including color filters corresponding to the pixels, a liquid crystal layer provided between the substrates, a backlight, and a controller which controls the substrates and the backlight. The pixels are configured to each have a parallelogrammatic shape elongated in a lateral direction, such that identical colors are arranged in the lateral direction, and different colors are arranged in a vertical direction. Pixels neighboring in the lateral direction are in line-symmetry with respect to a center line of the neighboring pixels. Liquid crystal molecules have negative dielectric constant anisotropy, and rotate horizontally relative to a substrate plane in a direction of the line-symmetry with respect to the center line when the voltage is applied to the electrodes of the neighboring pixels. | 02-05-2015 |
20150035873 | LIQUID CRYSTAL DISPLAY DEVICE - A device according to an embodiment includes an array substrate, a color filter substrate including color filters corresponding to pixels, a liquid crystal layer provided between the substrates, a backlight unit, and a controller. The controller controls an application timing of a driving voltage to the pixel electrodes, and a light emission timing of the backlight unit. Each of the pixels has a shape elongated in a lateral direction. Identical colors of the pixels are arranged in the lateral direction, and different colors of the pixels are arranged in a vertical direction. Pixels neighboring in the lateral direction have shapes of line-symmetry with respect to a center line of the neighboring pixels, and liquid crystal molecules of them tilt in directions of the line-symmetry with respect to the center line when the driving voltage is applied to the pixel electrodes corresponding to the neighboring pixels. | 02-05-2015 |
20150070611 | LIQUID CRYSTAL DISPLAY DEVICE - Pixels of a liquid crystal display device have a polygonal shape long in the longitudinal direction. The pixel is divided into two by a center line, and is line-symmetric with respect to the center line. Pixel electrodes are divided line-symmetrically with respect to the center line. Streaks are formed on the surfaces of the pixel electrodes. Common electrodes are divided line-symmetrically with respect to the center line. Positions of the common electrodes in the lateral direction shift from the pixel electrodes in directions apart from the center line. A film gives a pretilt angle to liquid crystal molecules to tilt the lengthwise direction of the liquid crystal molecules from the vertical direction in the directions in which the common electrodes shift from the pixel electrodes. | 03-12-2015 |
Patent application number | Description | Published |
20150301400 | LIQUID CRYSTAL DISPLAY DEVICE, SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD OF SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a counter substrate facing an array substrate via a liquid crystal layer, and a backlight unit provided on a back side of the array substrate. The counter substrate includes a first light shielding layer formed on a first transparent substrate, a transparent resin layer formed on the first transparent substrate, and a second light shielding layer formed on the transparent resin layer. The first light shielding layer has openings corresponding to polygonal pixels having a polygonal shape in which at least two edges are parallel in a planar view. The first light shielding layer includes a first linear pattern having a center line that overlaps with a center line of a second linear pattern of the second light shielding layer in a planar view. The first linear pattern has a line width different from a line width of the second linear pattern. | 10-22-2015 |
20150301402 | LIQUID CRYSTAL DISPLAY DEVICE, COLOR FILTER SUBSTRATE, AND METHOD FOR PRODUCING COLOR FILTER SUBSTRATE - A liquid crystal display device includes an array substrate, a liquid crystal layer, and a color filter substrate facing the array substrate through the liquid crystal layer. The color filter substrate includes a carbon light-shielding layer, an organic pigment light-shielding layer, and color filters formed such that the organic pigment light-shielding layer overlaps with at least one of the color filters in a direction perpendicular to a substrate plane. The array substrate includes a first light sensor that detects light which passes through any of the color filters without passing through the organic pigment light-shielding layer in the direction perpendicular to the substrate plane. The array substrate further includes a second light sensor that detects light which passes through the organic pigment light-shielding layer and any of the color filters in the direction perpendicular to the substrate plane. | 10-22-2015 |
20150331279 | COLOR FILTER SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR MANUFACTURING COLOR FILTER SUBSTRATE - A color filter substrate includes a transparent substrate having an effective display region and a frame region enclosing the effective display region, color filters including a first color filter, a second color filter and a third color filter having different colors, the color filters being formed in linear patterns on the transparent substrate such that adjacent two of the first, second, and third color filters are formed without a gap therebetween, and a light-shielding layer formed on the first color filter, the second color filter and the third color filter. The first color filter has a line width which is substantially ½ of a line width of the second color filter and a line width of the third color filter. The first color filter, the second color filter and the third color filter have no projection formed by an overlap of at least two color filters of different colors. | 11-19-2015 |
20150338700 | LIQUID CRYSTAL DISPLAY DEVICE AND COLOR FILTER SUBSTRATE - A liquid crystal display device having a touch panel function includes an array substrate, a liquid crystal layer including a liquid crystal molecule, and a color filter substrate positioned over the array substrate via the liquid crystal layer. The color filter substrate includes a transparent substrate, first and second transparent electrode layers, a color filter formed on the first transparent electrode layer and including a red filter, a green filter and a blue filter, and a transparent resin layer formed on the color filter. The color filter and the transparent resin layer have a total thickness in a range of approximately from 2.5 μm to 9 μm. The liquid crystal molecule has negative dielectric anisotropy and an initial state alignment which is parallel to a substrate surface. The liquid crystal molecule rotates within a plane parallel to the substrate surface when a liquid crystal drive voltage is applied. | 11-26-2015 |
20160103359 | DISPLAY DEVICE SUBSTRATE, DISPLAY DEVICE USING SAME - A display device substrate includes a transparent substrate, a frame member disposed on the transparent substrate and formed in a frame region surrounding a display region, a first transparent resin layer formed on the transparent substrate having the frame member formed thereon, a black matrix formed on the first transparent resin layer such that the display region is divided into plural openings in a matrix form, and a second transparent resin layer formed on the first transparent resin layer on which the black matrix is formed. The frame member includes carbon as a major colorant and has a light shielding property, and the black matrix includes at least one organic pigment as a major colorant. | 04-14-2016 |
20160103531 | DISPLAY DEVICE SUBSTRATE AND DISPLAY DEVICE - A display device substrate including a transparent substrate having a display portion formed in an overall rectangular shape in a planar view, an electrode disposed in the display portion and having pixel openings, the electrode including partial patterns which are electrically isolated from one another and formed in parallel to a first direction along the transparent substrate, a first transparent resin layer formed on the electrode, a transparent electrode formed on the first transparent resin layer, and including partial patterns which are formed along the transparent substrate and in parallel to a second direction perpendicular to the first direction, and a second transparent resin layer formed on the partial patterns of the transparent electrode. | 04-14-2016 |