298 results about "Blue filter" patented technology

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.

Luminous fluxes from a xenon tube are introduced from one end of an optical fiber to an other end thereof and emerge therefrom. These luminous fluxes are incident of a skin of a person to be measured, and those diffused in the skin are incident on one end of an optical fiber through a first incident port and on one end of an optical fiber through a second incident port. The luminous fluxes from the one end are split by a dichroic mirror. The luminous fluxes reflected by the dichroic mirror are received by a photoelectric conversion element via a blue filter, and those having transmitted through the dichroic mirror are received by a photoelectric conversion element via a green filter. A concentration of bilirubin pigmented in fat of subcutaneous tissues can be accurately measured without being influenced by a difference in the thicknesses of epidermis and derma.

A color display is provided that includes a light emitting sub-pixel and a filter layer including first and second color filter materials. The first color filter material is adapted to reduce transmittance of visible light outside a first transmittance spectrum corresponding to a first color, and the second color filter material is adapted to reduce transmittance of visible light outside a second transmittance spectrum corresponding to a second color. The second color is different than the first color. A color display having a white-balanced pixel is provided. A method of white-balancing a light emitting device is provided. A method of reducing unwanted light output due to electrical leakage is provided to fall below a pre-determined threshold. An opaque layer may be interposed between the sub-pixels and/or may frame illuminated areas of sub-pixels, and may be a combination of red, green, and/or a blue filter material.

A color image display device includesa display panel including pixel regions and a color filter, the color filter including, in each pixel region, a red filter region and a cyan filter region arranged adjacent to and parallel to each other in a direction, a green filter region and a magenta filter region arranged adjacent to and parallel to each other in the direction, and a blue filter region and a yellow filter region arranged adjacent to and parallel to each other in the direction.

Disclosed is a liquid crystal display panel wherein the utilization efficiency of light can be improved, while suppressing deterioration of the contrast. Specifically, a color filter (17) of a liquid crystal display panel (10) comprises: a black matrix (21) which is provided with an opening (2a); a red phosphor layer (22) and a red filter layer (23) which are arranged within the opening (21a) in a red display region (R); a green phosphor layer (24) and a green filter layer (25) which are arranged within the opening (21a) in a green display region (G); and a transparent resin layer (26) and a blue filter layer (27) which are arranged within the opening (21a) in a blue display region (B) A light exit surface of the transparent resin layer (26) is provided with a plurality of projected portions (26c), and the transparent resin layer (26) has a refractive index different from that of the blue filter layer (27), which is in contact with the light exit surface. The transparent resin layer (26) is a light diffusion layer, and is capable of increasing the viewing angle of blue light.

A light source device (20) comprises a first rotational filter part (23) in which a blue filter (23a), a green filter (23b), and a magenta filter (23c) can be disposed in a light path (LP), a second rotational filter part (24) in which an yellow filter (24a) can be disposed therein, and a band selection filter part (22) in which an NBI filter for limiting blue or green light to a narrow band can be disposed therein. The first and second rotational filter parts (23, 24) can be controlled so that in the case of normal light imaging, the yellow filter (24a) is disposed in the light path (LP) when the magenta filter (23c) is disposed in the light path (LP), and in the case of narrow band imaging, the NBI filter is disposed in the light path (LP), and the yellow filter (24a) is disposed in thelight path (LP) when the green filter (23b) is disposed in the light path (LP).

The invention provides a display of a type of getting light out of a second electrode side, capable of increasing contrast by suppressing external light reflection, simplifying a manufacturing process, and reducing cost, and a method of manufacturing the same. A substrate for driving is provided with organic electroluminescence (EL) devices for getting light out of a cathode side. A red filter, a green filter, and a blue filter are formed on a substrate for sealing by printing so as to face the organic EL devices. By overlapping at least two filters out of the red, green, and blue filters by printing, a black matrix is formed so as to face the boundary region of the organic EL devices, so that external light reflection by a wiring electrode between the devices is suppressed.

A display panel has first and second unit regions staggered to each other and includes a pixel array layer and a color filter layer. The pixel array layer includes white organic light emitting units generating a white light. The color filter layer includes red, green and blue filter patterns and first and second white filter patterns. A first white light CIE color coordinate of the white light passing through the first white filter patterns is different from a second white light CIE color coordinate of the white light passing through the second white filter patterns. Each first unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one first white filter pattern disposed therein, and each second unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one second white filter pattern disposed therein.

An embodiment provides a display module comprising: a first substrate comprising a red filter, a green filter, a blue filter, and a white filter; a second substrate disposed facing the first substrate and comprising a first switching device and a first transparent electrode being formed corresponding to a position where the red filter is disposed, a second switching device and a second transparent electrode being formed corresponding to a position where the green filter is disposed, a third switching device and a third transparent electrode being formed corresponding to a position where the blue filter is disposed, and a fourth switching device and a reflective part being formed corresponding to a position where the white filter is disposed; and a liquid crystal layer formed between the first substrate and the second substrate.

A liquid crystal display (LCD) having color filters configured according to optical characteristics of a field emission backlight. The LCD includes: a display panel having color filters including red, green, and blue filters; and a backlight device at a rear side of the display panel and including a vacuum panel with a cold cathode electron source and a phosphor layer that is excited by electrons emitted from the cold cathode electron source to emit visible light. Here, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the red filter is at from about 570 nm to about 622 nm, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the blue filter is not greater than 520 nm, and/or a transmission spectrum of the green filter has a full width at half maximum (FWHM) ranging from about 60 nm to about 115 nm.

An imaging device includes an imaging element, a color filter, a read control unit, an infrared component quantity detection unit, and an infrared component removing unit. The imaging element includes a large number of pixels in a light receiving surface. The color filter includes, a large number of red, green, and blue filter units, and a plurality of infrared-transparent filter units extracting the infrared component of imaging light incident substantially on a center and peripheral areas of the light receiving surface. The read control unit controls reading out of the imaging element. The infrared component quantity detection unit detects the infrared component quantity contained in the imaging light received at each pixel. The infrared component removing unit outputs the imaging data after removing the quantity of infrared component detected by the infrared component quantity detection unit from the imaging data obtained from each of the RGB pixels.

A display device comprises a first electrode formed on a substrate, a plurality of second electrodes formed on the substrate below the first electrode, an organic luminescent layer formed between the first electrode and the plurality of second electrodes, and a color filter layer formed on the substrate, wherein the color filter layer includes a red filter, a green filter, a blue filter and a white filter.

The invention provides a color display device structure, including a substrate (1), an anode (21), a thin film transistor array (23), a hole injection layer (24), a hole transport layer (25), a light emitting layer (26), an electron transport layer (27), a cathode (28), a cover plate (3), a color conversion layer (4) formed on the inner side of the cover plate (3), and a sealant (6). The light emitting layer (26) is a blue and green light emitting layer (26). The color conversion layer (4) includes a blue filter unit (41), a green filter unit (43) and a red conversion unit (45) separated one another. The blue light and the green light emitted by the blue and green light emitting layer (26) is filtered to become blue light by the blue filter unit (41). The blue light and the green light emitted by the blue and green light emitting layer (26) is filtered to become green light by the green filter unit (43). The blue light and the green light emitted by the blue and green light emitting layer (26) is converted to red light by the red conversion unit (45). The color display is achieved by the color display device structure. The color display device structure is manufactured by a simple production process, and has the features of high color purity, good emitting efficiency, high stability, ultra-thin, and so on.

The liquid crystal display device with a simple configuration is capable of emitting light with a desired color temperature, achieving high light use efficiency, and displaying high quality images. The liquid crystal display device includes a planar lighting device and a liquid crystal display panel. The planar lighting device includes a light source having LED chips for emitting blue light, a transparent light guide plate having a light entrance plane admitting light emitted by the light source and a light exit plane emitting planar light, and a fluorescent member disposed between the light emission plane and the light entrance plane and having one or more fluorescent substance coated areas for emitting white light by converting blue light from the light source into white light and one or more blue light passing areas passing blue light as blue light. The liquid crystal display panel essentially includes red, green and blue filters.

The present invention provides a culture method for promoting autotrophy microalgae neutral lipid accumulation, wherein microalgae having neutral lipid accumulation metabolism capability at a proliferation later stage is subjected to neutral lipid accumulation culture under a 400-550 nm light wave condition. According to the method, under the premise of proliferation culture of the obtained first step cells to achieve the maximum biomass, microalgae neutral lipid metabolism rapidly responses in a short time through temperature reduction on the microalgae liquid and a synergism effect of the illumination condition so as to achieve a purpose of promotion and increase of the neutral lipid accumulation efficiency and the neutral lipid accumulation amount. The blue filter membrane is a plastic film, and can be subjected to large-scale application and modification. The nitrogen limitation stress condition can be achieved through N/P ratio inversion regulation without a microalgae and media separation process. In addition, the process in the large-scale production can be simplified.

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.