Abstract:
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 heat-flowable 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.
Abstract:
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.
Abstract:
A color filter overcoating material for a liquid crystal display characterized by comprising a water-soluble photopolymerizable substance, a cationically polymerizable water-insoluble photopolymerizable substance, a photopolymerization initiator, and a photocuring catalyst precursor; and a color filter material comprising said overcoating material and a colorant. A process for forming a color filter overcoat or a color filter, characterized by coating a substrate with the color filter overcoating material or color filter material, followed by exposure and development with an aqueous alkali solution.
Abstract:
A liquid crystal display device is provided with a touch panel function, in which an array substrate (2) and a color filter substrate (4) are faced each other via a liquid crystal layer (3). The color filter substrate (4) includes: a transparent substrate (11); first and second transparent electrode layers (12a, 12b); a color filter (CF); and a transparent resin layer (14). The first and second transparent electrode layers (12a, 12b) are respectively formed on first and second surfaces of the transparent substrate (11) for touch sensing. The color filter (CF) is formed on the first transparent electrode layer (12a), including a red filter, a green filter and a blue filter. The transparent resin layer (14) is formed on the color filter (CF). In the liquid crystal display device, the second transparent electrode layer (12b) is formed on a display surface side and the transparent resin layer (14) is formed on a liquid crystal layer (3) side. The total film thickness of the color filter (CF) and the transparent resin layer (14) is within a range approximately from 2.5 µm to 9 µm. The liquid crystal layer (3) includes liquid crystal molecules (L) having negative dielectric anisotropy and an initial state alignment which is parallel to a substrate surface. The liquid crystal molecules rotate parallel with respect to the substrate surface when a liquid crystal drive voltage is applied.
Abstract:
A liquid crystal display 1 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. A plurality of electrodes of the liquid crystal display 1 includes a light-guiding electrode 3c, 3d that drives a liquid crystal contained in the liquid crystal layer 6 to emit the short-wavelength light and a pixel electrode 3a, 3b that drives the liquid crystal contained in the liquid crystal layer to emit the visible light. The plurality of photoreceptors are each a phototransistor including a transparent channel layer containing two metallic oxides or more from gallium, indium, zinc, hafnium, tin, and yttrium, wherein the plurality of photoreceptors include a first photoreceptor overlaps with the blue filter 14B in the plan view and a second photoreceptor overlaps with the green filter 14G, the red filter 14R, or the black matrix BM in the plan view.
Abstract:
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.
Abstract:
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.
Abstract:
A display device substrate is provided with a transparent substrate, a frame portion, a first transparent resin layer, a black matrix and a second transparent resin layer. The frame portion is provided on the transparent substrate and formed in a frame region that surrounds a display region, containing carbon as a major colorant and having light shielding properties. The first transparent resin layer is formed on the transparent substrate in which the frame portion is formed. The black matrix is formed on the first transparent resin layer, dividing the display region into a plurality of openings having a matrix shape and containing an organic pigment as a major colorant. The second transparent resin layer is formed on the first transparent resin layer on which the black matrix is formed.
Abstract:
The liquid crystal display device (1) includes: an array substrate (3) provided with liquid crystal drive elements (18a, 18b); a liquid crystal layer (5); and a counter substrate including a first transparent substrate (11), a first light shielding layer formed on the first transparent substrate (11) to form a plurality of openings corresponding to a plurality of polygonal pixels in a planar view, a transparent resin layer formed on the first transparent substrate (11) upon which the first light shielding layer (12) is formed, and a second light shielding layer (14) formed on the transparent resin layer. The counter substrate faces the array substrate (3) via the liquid crystal layer (5). The polygonal pixels have a polygonal shape in which at least two edges thereof are parallel in a planar view. A center line extended in a direction where a first linear pattern included in the first light shielding layer extends and a center line extended in a direction where a second linear pattern extends are overlapped in a planar view. The line width of the first linear pattern and the line width of the second linear pattern are different from each other.