67results about How to "Suppress color mixing" patented technology

An aqueous ink comprises water, a water-insoluble coloring material, and plurality of water-soluble organic solvents and the plurality of water-soluble organic solvents including a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material. The ratio of the content of the poor medium and the content of the good medium is in a specific range. A water-soluble organic solvent showing the maximum Ka value out of respective Ka values of the plurality of water-soluble organic solvents is the poor medium. When the aqueous ink is in contact with a specific reaction liquid, the dissolution state or dispersed state of the water-insoluble coloring material in the ink is made unstable. As a result, an image which has a sufficiently large area factor even with a small amount of ink droplets and is excellent in image density, bleeding resistance, and fixability can be obtained. In addition, the aqueous ink is excellent in storage stability.

A photo detector includes a photoelectric conversion layer having a periodic structure made of a semiconductor material on a surface of the photoelectric conversion layer. In the photo detector, at least a part of a resonance region formed by the periodic structure is included in the photoelectric conversion layer of the photo detector.

Disclosed is a backlight device used for a color liquid crystal display (LCD) apparatus. The red light, green light and blue light, generated by a light source, made up by a red light emitting diode (21R), a green light emitting diode (21G) and a blue light emitting diode (21B), respectively, are mixed together to generate white light. The red light has a half-value width hwr such that 15 nm≦hwr≦30 nm, and the green light has a half-value width hwg such that 25 nm≦hwg≦50 nm. The blue light has a half-value width hwb such that 15 nm≦hwb≦30 nm. The white light illuminates a transmissive color liquid crystal display panel (10) from its back side. The transmissive color liquid crystal display panel includes a color filter (19) made up by a tristimulus filter for wavelength-selecting and transmitting red light, green light and blue light.

A solid state imaging device that includes a phase difference detection pixel which is a pixel for phase difference detection; a first imaging pixel which is a pixel for imaging and is adjacent to the phase difference detection pixel; and a second imaging pixel which is a pixel for imaging other than the first imaging pixel. An area of a color filter of the first imaging pixel is smaller than an area of a color filter of the second imaging pixel.

A photo detector includes a photoelectric conversion layer having a periodic structure made of a semiconductor material on a surface of the photoelectric conversion layer. In the photo detector, at least a part of a resonance region formed by the periodic structure is included in the photoelectric conversion layer of the photo detector.

Disclosed is a backlight device used for a color liquid crystal display (LCD) apparatus. The red light, green light and blue light, generated by a light source, made up by a red light emitting diode (21R), a green light emitting diode (21G) and a blue light emitting diode (21B), respectively, are mixed together to generate white light. The red light has a half-value width hwr such that 15 nm≦hwr≦30 nm, and the green light has a half-value width hwg such that 25 nm≦hwg≦50 nm. The blue light has a half-value width hwb such that 15 nm≦hwb≦30 nm. The white light illuminates a transmissive color liquid crystal display panel (10) from its back side. The transmissive color liquid crystal display panel includes a color filter (19) made up by a tristimulus filter for wavelength-selecting and transmitting red light, green light and blue light.

A solid state imaging device includes a plurality of imaging pixels that are arranged two-dimensionally along a main face of a semiconductor substrate. Each imaging pixel in the solid state imaging device includes a photodiode that performs photoelectric conversion and a color filter that is disposed higher in the Z axis direction than the photodiode. Also, light blocking portions have been formed between pairs of adjacent imaging pixels, on the main face of the semiconductor substrate to a height in a thickness direction (Z axis direction) of the semiconductor substrate that is substantially equal to or higher than top edges of the optical filters. Each light blocking portion is constituted from a combination of a light blocking film and a light blocking wall.

An aqueous ink comprises water, a water-insoluble coloring material, and plurality of water-soluble organic solvents and the plurality of water-soluble organic solvents including a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material. The ratio of the content of the poor medium and the content of the good medium is in a specific range. A water-soluble organic solvent showing the maximum Ka value out of respective Ka values of the plurality of water-soluble organic solvents is the poor medium. When the aqueous ink is in contact with a specific reaction liquid, the dissolution state or dispersed state of the water-insoluble coloring material in the ink is made unstable. As a result, an image which has a sufficiently large area factor even with a small amount of ink droplets and is excellent in image density, bleeding resistance, and fixability can be obtained. In addition, the aqueous ink is excellent in storage stability.

A method for manufacturing a display panel comprises the steps of: forming a display device substrate 60 by providing on a first substrate 20, which is equipped with a color filter 30 on which a plurality of filter elements are arranged, a plurality of organic electroluminescent elements 40, which have the same structure as each other and which is individually equipped with a connection electrode formed with a connection terminal 46a, so that each of organic electroluminescent elements is overlapped with each of the filter elements; preparing a driving substrate 50, which comprises a driving circuit for driving the plurality of and a connection portion 52a that establishes electrical connection to the driving circuit; arranging a laminating material 74X on a surface of the display device substrate or the driving substrate so as to enclose the plurality of organic electroluminescent elements when the display device substrate and the driving substrate are laminated; and laminating the display device substrate and the driving substrate so that the connection terminal and the connection portion come into contact each other.

There is provided a display device. The display device includes a plurality of semiconductor elements disposed on a substrate; a plurality of LEDs disposed on the plurality of semiconductor elements and electrically connected to the plurality of semiconductor elements, respectively; and a plurality of reflectors disposed above the semiconductor elements and each located between every two of the LEDs. The plurality of LEDs may include a plurality of light-emitting layers disposed on the plurality of semiconductor elements, and a common electrode disposed on the plurality of light-emitting layers. The reflectors are disposed between the LEDs, so that light emitted from LEDs does not travel toward the side portions of the LEDs but toward the above of the substrate, thereby improving the light extraction efficiency and suppressing color mixture.

A liquid crystal display device in a lateral electric field mode that improves a pixel aperture ratio and a transmittance includes: a metal wiring formed on a transparent substrate; an inorganic insulating film and an organic insulating film formed on the metal wiring; and a first transparent electrode and a second transparent electrode having a stripe slit structure formed on the inorganic insulating film and the organic insulating film so that the first transparent electrode and the second transparent electrode are opposite to each other through an interlayer insulating film, liquid crystals being driven by applying an electric field across the first electrode and the second electrode, wherein: an output from a thin film transistor is electrically connected to the first transparent electrode or the second electrode through a contact hole penetrating through the inorganic insulating film or the organic insulating film; a film thickness of the organic insulating film on the metal wiring is made thicker than a film thickness of the organic insulating film on a pixel display region including the contact hole, and a projecting portion of the organic insulating film is formed on the metal wiring; and a pixel electrode formed of the first electrode or the second electrode is formed on an image display region including a slope portion of the projecting portion.

A solid state imaging device that includes a phase difference detection pixel which is a pixel for phase difference detection; a first imaging pixel which is a pixel for imaging and is adjacent to the phase difference detection pixel; and a second imaging pixel which is a pixel for imaging other than the first imaging pixel. An area of a color filter of the first imaging pixel is smaller than an area of a color filter of the second imaging pixel.

To provide a photosensitive composition with which it is possible to form partition walls (black matrix) having excellent light shielding properties and liquid repellency.A photosensitive composition, which comprises a polymer (A) having a side chain containing a fluorine atom-containing group or a silicon atom-containing group and a side chain containing an ethylenic double bond in one molecule, a black colorant (B), a photopolymerization initiator (C) which is an O-acyloxime compound, and a photosensitive resin (D) containing an acidic group and an ethylenic double bond in one molecule, wherein the proportion of the black colorant (B) in the total solid content of the composition is from 15 to 60 mass %.

A pretreatment solution which is used together with an aqueous inkjet ink that contains at least a pigment, wherein the pretreatment solution contains an inorganic metal salt and / or an organic metal salt that exists in a dissolved state, and an organic solvent, the organic solvent contains a compound having one or more hydroxyl groups in each molecule, and the amount of the organic solvent is from 0.1 to 50% by weight based on the total weight of the pretreatment solution.

The present invention solves problems attributable to color mixing occurring at a region where an ink container containing three or more different inks and an inkjet printing head are connected as a result of repetition of connection and disconnection of the components. An ink cartridge has a joint section which is connected to a printing head unit when the inks are supplied to the printing head unit. The printing head unit performs printing by ejecting the cyan, magenta, and yellow inks. At the joint section, a supplying part for the cyan ink, a supplying part for the magenta ink, and a supplying part for the yellow ink are arranged in the order listed. The interval between the yellow ink supplying part and the magenta ink supplying part is greater than the interval between the cyan ink supplying part and the magenta ink supplying part.

Provided is a liquid crystal display device. The liquid crystal display device includes a first sub-pixel configured to represent any one of red, green, and blue; a second sub-pixel adjacent to the first sub-pixel and configured to represent a different color from the first sub-pixel; and a black matrix disposed underneath along a boundary between the first sub-pixel and the second sub-pixel and configured to have a particular width that suppresses color mixture between the first sub-pixel and the second sub-pixel.

Disclosed herein is an electroluminescent display device. The electroluminescent display device includes: a substrate; a plurality of anodes disposed on the substrate; a bank disposed over the substrate and the plurality of anodes, the bank comprising a plurality of openings each exposing a part of the respective anodes, and one or more holes formed between the openings; a plurality of emission layers on each of the anodes; and a plurality of cathodes on each of the emission layers. It is possible to suppress the color mixing occurring when light emitted from a electroluminescent element is reflected to another emission area for representing a different color rather than its emission area.

A display device of the disclosure includes a first substrate that includes light emitting elements and color elements for respective pixels, in which the color elements are provided over the light emitting elements. The color elements include: a color element of one color including a first edge face; a color element of another color including a second edge face, in which the second edge face is adjacent to the first edge face, and at least the first edge face and the second edge face each have inclination; and a reflector structure provided in a gap formed by the inclination.

The present invention solves problems attributable to color mixing occurring at a region where an ink container containing three or more different inks and an inkjet printing head are connected as a result of repetition of connection and disconnection of the components. An ink cartridge has a joint section which is connected to a printing head unit when the inks are supplied to the printing head unit. The printing head unit performs printing by ejecting the cyan, magenta, and yellow inks. At the joint section, a supplying part for the cyan ink, a supplying part for the magenta ink, and a supplying part for the yellow ink are arranged in the order listed. The interval between the yellow ink supplying part and the magenta ink supplying part is greater than the interval between the cyan ink supplying part and the magenta ink supplying part.

The present technology relates to a solid-state imaging apparatus capable of suppressing occurrence of color mixing, a method for manufacturing the solid-state imaging apparatus, and an electronic device. The solid-state imaging apparatus includes a plurality of pixels arranged in a pixel region. Each of the pixels has: a first optical filter layer disposed on a photoelectric conversion unit; a second optical filter layer disposed on the first optical filter layer; and a separation wall separating at least a part of the first optical filter layer for each of the pixels. Either the first optical filter layer or the second optical filter layer in at least one of the pixels is formed by an infrared cut filter, while the other is formed by a color filter. The present technology can be applied to a CMOS image sensor including a visible light pixel.

According to one embodiment, a pixel array unit includes a matrix of first and second two-pixel green photoelectric conversion layers that are arranged obliquely with respect to a column direction, a two-pixel blue photoelectric conversion that is arranged adjacent to the first and second green photoelectric conversion layers, and a red photoelectric conversion layer that overlaps the blue photoelectric conversion layer in a depth direction. A green filter that is provided consecutively for two pixels on the first and second green photoelectric conversion layers, and a magenta filter or a white filter is provided consecutively for two pixels on the blue photoelectric conversion layer.

There is provided a display device. The display device includes an optical structure disposed to increase the amount of light emitted from a light-emitting diode; and a bank coupled with the optical structure.

A solid state imaging device that includes a phase difference detection pixel which is a pixel for phase difference detection; a first imaging pixel which is a pixel for imaging and is adjacent to the phase difference detection pixel; and a second imaging pixel which is a pixel for imaging other than the first imaging pixel. An area of a color filter of the first imaging pixel is smaller than an area of a color filter of the second imaging pixel.

To provide a process for producing a substrate having partition walls and pixels formed thereon, by which it is possible to obtain partition walls excellent in the liquid repellency and pixels having an ink layer excellent in the uniformity in the thickness.A process for producing a substrate having partition walls and pixels formed thereon, which comprises forming partition walls on a substrate by a step (11) of coating the substrate with a photosensitive composition comprising a polymer (A) having a side chain containing a fluorine atom-containing group or a silicon atom-containing group and a side chain containing an ethylenic double bond in one molecule, a step (12) of drying a coating film of the photosensitive composition, an exposure step (13), a development step (14) and a post-exposure step (15); and forming a film by a step (21) of injecting an ink within dots which are regions partitioned by the partition walls and a step (22) of drying a coating film of the ink, the film satisfying (h1−h2) / h1<0.3 where h1 is the maximum thickness of an ink layer in one dot and h2 is the minimum thickness, thereby to obtain pixels.

An organic light-emitting display apparatus includes a display layer including a first non-light-emitting area in which a pixel-defining layer surrounding a light-emitting area is arranged, and a second non-light-emitting area further including a spacer on the pixel-defining layer; a light shield layer including a first black matrix and a second matrix covering the first non-light-emitting area and the second non-light-emitting area, respectively, and having different dielectric constants; and a touchscreen electrode including a touch electrode on a position corresponding to the first black matrix and the second matrix.