526 results about "Color gel" patented technology

The invention provides a photosensitive resin composition, a color filter and a manufacturing method thereof, and a liquid crystal display device. The photosensitive resin composition includes a colorant (A) including a triphenylmethane colorant (A-1), an alkali-soluble resin (B), a compound (C) having an ethylenically unsaturated group, a photoinitiator (D), and a solvent (E), in which in an electron spin resonance spectrogram of the photosensitive resin composition, a g value corresponding to a characteristic peak with the maximum intensity is 1.8000-2.0400.

A display device includes a display area in which a plurality of first pixels and second pixels including a plurality of pixel electrodes spaced apart from each other are disposed, a first light blocking layer disposed in the display area and including a plurality of holes disposed to overlap the pixel electrodes, a plurality of color filters disposed on the first light blocking layer to correspond to the holes, and a second light blocking layer disposed on the color filter and disposed to correspond to the pixel electrodes of the second pixels, the first light blocking layer including a plurality of divided portions disposed around the holes of the second pixel and penetrating the first light blocking layer, and the color filters disposed in the second pixel and disposed to cover the hole of the first light blocking layer, where the divided portions are disposed to correspond to the holes.

The present invention relates to a vertically-laminated microdisplay panel requiring no color filter, the panel comprising: a back wafer, the top surface of which has multiple CMOS electrode pads aligned thereon; multiple LED laminates, each of which includes multiple light emitting units and multiple bonding layers vertically laminated on the back wafer, and which are aligned on the multiple CMOS electrode pads, respectively; and a common electrode formed on the multiple LED laminates, wherein each of the multiple LED laminates emits only a particular color by having a short passage formed through at least one light emitting unit among the multiple light emitting units to bypass current so as to prevent the current from being injected into the light emitting unit.

A display device includes a display area in which a plurality of pixels, each including a plurality of pixel electrodes spaced apart from each other, are disposed. A first light blocking layer is disposed in the display area and includes a plurality of holes overlapping the plurality of pixel electrodes. A plurality of color filters is disposed on the first light blocking layer and respectively corresponds to the plurality of holes. A second light blocking layer is disposed on the color filter and corresponds to the pixel electrodes of some of the plurality of pixels. The second light blocking layer surrounds the pixel electrodes of some of the plurality of pixels in a plan view and includes a plurality of light blocking patterns having different widths.

The invention discloses a multi-section LCD liquid crystal screen icon dynamic driving device and a control method, and belongs to the technical field of liquid crystal display. Dynamic display is achieved, and the defect that a traditional broken code screen can only control display and closing of icons is overcome; a dynamic display technology which is only suitable for a high-end TFT screen originally is successfully transplanted to the low-cost VA field through an innovative driving method and hardware architecture design, and the blank of the technical field is filled; based on the VA screen, high fidelity which is not inferior to that of a high-end TFT is realized, the reduction degree of patterns and colors is high, and the cost is low. The invention has the advantages of low power consumption and high contrast: only microampere-level current is required at the minimum; the LED is still clearly visible under strong light, and is suitable for industrial instruments and vehicle-mounted display; the TN (twisted nematic) technology is adopted in the prior art, the visual angle and the contrast ratio are limited, the visual angle and the color performance are improved through the VA technology, the method is suitable for a color screen, and multi-color display is achieved through a color filter or backlight modulation.

To provide a salt-forming compound, which is a salt of a xanthene-based compound, exhibiting higher coloring strength and higher color development stability after heat and light history compared with traditional ones, and also to provide a resin composition and a color filter.SOLUTION: There is provided a xanthene-based compound which is a salt composed of an anion forming a xanthene-based chromophore having an anionic functional group represented by general formula (1), and a cation composed of an aromatic nitrogen-containing heterocyclic compound having a linear or branched, saturated or unsaturated hydrocarbon group (optionally containing an ether bond and / or an ester bond within the hydrocarbon group).SELECTED DRAWING: None

The invention belongs to the technical field of photoresists, and relates to a wide-color-gamut yellow dye for a color filter, a synthesis method of the wide-color-gamut yellow dye, a green photoresist and a preparation method of the green photoresist. The green photoresist is prepared from the following raw materials in parts by weight: 4 to 8 parts of green pigment, 3 to 8 parts of resin, 3 to 10 parts of acrylic monomer, 0.5 to 2 parts of photoinitiator, 0.2 to 0.4 part of auxiliary agent and 75 to 85 parts of organic solvent. The synthesized yellow dye has good photoresist system adaptability and high molar absorption coefficient, and meanwhile, due to the fact that acrylic acid is grafted, acrylic acid on the yellow dye has carbon-carbon double bonds, under the action of a photoinitiator, after bond breaking, the yellow dye can react with resin or an acrylic monomer and is cured in a film, and the yellow dye has good chemical resistance.

The present invention belongs to the technical field of polymer composite material preparation and discloses a double-layer hollow structure photonic gel film with controllable water permeation and color change, as well as its preparation method and application. The method comprises the following steps: preparing a three-dimensional PS-SiO2 photonic crystal and a three-dimensional SiO2 photonic crystal; calcining the three-dimensional PS-SiO2 photonic crystal at high temperature, filling the crystal with a polymer, and curing the crystal with ultraviolet light to obtain a hollow SiO2 structural color gel; curing the three-dimensional SiO2 photonic crystal with a polymer, and then etching the crystal with hydrofluoric acid to obtain an inverse opal gel; and bonding the hollow SiO2 structural color gel and the inverse opal gel to form a double-layer hollow structure photonic gel film with controllable water permeation and color change. The photonic gel film can be used in snowmelt warning indicators at large ski resorts, portable alcohol solubility detectors, or anti-counterfeiting identification labels for small commercial packaging.

A quantum dot surface-modified with a ligand, a non-solvent curable composition including the quantum dot, a solvent-based curable composition including the quantum dot, a cured layer manufactured utilizing the curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.

According to the silicon-based OLED micro display screen, an OLED organic material layer emits white light under electric driving, intelligent judgment is performed according to display content, an optimal working mode is automatically selected, when high-saturation pure color needs to be displayed, the mode is switched to a pure color transparent mode, at the moment, a super-surface optical separation layer keeps the transparent characteristic, and the display quality is improved. The white light is directly transmitted to the color film unit with the corresponding color; when mixed colors need to be displayed, a mixed color separation mode is started, incident white light is separated into red primary light, green primary light and blue primary light according to visible spectrums, the light is accurately guided to the corresponding RGB color film units according to a preset optical path, finally, the color light which is accurately separated and guided is output through the corresponding color films, and finally a high-brightness and low-power-consumption full-color picture is synthesized. The super-surface optical separation layer is additionally arranged between the white light OLED light-emitting layer and the color filter, so that the display optical utilization efficiency is greatly improved.

A display device includes a variable wavelength LED that is a pixel of the device or one of a plurality of sub-pixels of the pixel of the device; and an absorptive color filter. The absorptive color filter is positioned between the variable wavelength LED and an exit of the display device such that light emitted by the variable wavelength LED passes through the absorptive color filter before exiting the exit of the display device. The variable wavelength LED or second LED sub-pixel may be driven to emit light at a first emission wavelength in response to a first electrical driving condition, and the variable wavelength LED may be driven to emit light at a second emission wavelength in response to a second electrical driving condition. The absorptive color filter is configured to attenuate a brightness of light emitted at the second emission wavelength, the second emission wavelength being shorter than the first emission wavelength. Methods of calibrating and driving the display device are also provided.

The invention relates to a coloring composition, a color photoresist, a color filter and a display device, the coloring composition comprises a dye and a dispersant, the structural formula of the dye is shown as follows: at least one of X, R1, R2, R3, R4, X1, X2, X3 and X4 in dye molecules is configured to be connected with the dispersant through a chemical bond. According to the coloring composition provided by the invention, the dye and the dispersing agent can be connected through chemical bonds, so that precipitation or migration of the dye in the color filter prepared from the coloring composition is avoided, the weather resistance of the dye in the color filter is improved, and the reliability of the display device is improved.

To provide a light emitting particle excellent in stability to water, light, and heat and including a nanocrystal and a method for producing the same, an ink composition including the light emitting particle and a phototransformation layer including a cured product of the ink composition, and a color filter provided with the phototransformation layer and a wavelength conversion film.SOLUTION: A light emitting particle comprises a surface layer including a structure having a siloxane linkage on a surface of a semiconductor nanocrystal composed of a metal halide, where the surface layer includes a salt having a univalent cation, the semiconductor nanocrystal is composed of a compound represented by a general formula AaMbXc, the A represents a specific cation, the M represents a specific metal ion, the X represents one or more halide ions selected from the group consisting of F, Cl, Br, and I, a represents a positive number of 1 to 7, b represents a positive number of 1 to 4, and c represents a positive number of 1 to 16.SELECTED DRAWING: None

The alkali-soluble photosensitive resin composition containing the comb-shaped structure has the advantages of being rapid in development, good in adhesive force, stable in heat resistance, sensitive in light sensitivity, rapid in curing, flat in surface after pattern forming, uniform in chromaticity and the like. The invention also relates to application of the photosensitive resin composition in preparation of a color filter, and the prepared color filter has good adhesive force.

To provide a photosensitive composition having good storage stability and capable of forming a film which hardly causes development stains and outgassing and is excellent in solvent resistance after a low-temperature curing process.SOLUTION: The photosensitive composition for a color filter contains an alkali-soluble resin (A), a polymerizable compound (B), and a photopolymerization initiator (C). The photopolymerization initiator (C) contains a photopolymerization initiator multimer (C1) bonded via a linking group. The linking group contains an alkyleneoxy group.SELECTED DRAWING: Figure 1

An image sensor includes a substrate including a first region and a second region disposed in a periphery of the first region. The first region includes a plurality of unit pixels and a color filter structure, and the second region includes a dummy structure including a second color filter and a plurality of dummy lenses on the second color filter. The color filter structure includes a first extension portion extending in a first direction and a second extension portion extending in a second direction, and the dummy structure includes a third extension portion extending in the first direction and a fourth extension portion extending in the second direction. A first micro-lens, a second micro-lens, and a third micro-lens are in a first corner portion, and a first dummy lens, a second dummy lens, and a third dummy lens are in the second corner portion.

The invention provides a liquid crystal display and a manufacturing method thereof, and relates to the technical field of electromagnetic shielding, the liquid crystal display comprises a liquid crystal screen, and an electromagnetic shielding layer is evaporated on a color filter CF glass surface of the liquid crystal screen; the functional glass assembly and the liquid crystal screen are arranged in a stacked mode; the conductive connecting device comprises conductive sponge attached to the edge area of the electromagnetic shielding layer and conductive silver paste coated between the edge area of the electromagnetic shielding layer and the conductive sponge; the machine shell is attached to the side edge of the functional glass assembly, and conductive sponge is arranged between the machine shell and the functional glass assembly. According to the embodiment of the invention, electromagnetic conduction can be realized through the above structure, the conductive sponge can effectively shield external electromagnetic interference, and after the silver paste is cured, the edge bonding force and the structural supporting strength of the functional glass assembly can be enhanced, and the structural firmness is relatively good.

A hardenable composition, a hardened layer manufactured using the hardenable composition, a color filter including the hardened layer, and a display device including the color filter are disclosed. The hardenable composition includes: (A) a quantum dot; and (B) a hardenable monomer having a viscosity of less than 6.2 centipoise and a vapor pressure of 1 x 10 ‑6 tor to 3 x 10 ‑3 tor.

A display system comprising: a backlight unit with a light-emitting array; an LCD panel; and a color filter with one or more absorbing dyes and one or more dye-enhancing compounds, wherein the color filter consists of a plurality of pixels, each pixel consists of red, green, and blue subpixels, the subpixels are made of resin, the one or more absorbing dyes and the one or more dye-enhancing compounds are arranged within the resin of the at least one color set of the red, green, and blue subpixels within the color filter.

Provided are a photosensitive resin composition, a cured layer formed using same, a color filter comprising the cured layer, and a CMOS image sensor, the photosensitive resin composition comprising: a yellow pigment dispersion containing a compound represented by chemical formula 1 and a yellow pigment; a pigment; a photopolymerizable compound; a photopolymerization initiator; and a solvent. [Chemical formula 1] (In chemical formula 1, each substituent is as defined in the specification.)

A display device includes a display unit including a lower substrate and first, second, and third light emitting elements disposed on the lower substrate, a color filter unit including an upper substrate having a lower surface facing the first, second, and third light emitting elements, a filler disposed between the display unit and the color filter unit and including a wavelength conversion particle. The color filter unit further includes a color filter layer including first, second, and third color filters disposed on the lower surface of the upper substrate, a bank layer disposed below the color filter layer and including first, second, and third openings, a first column spacer filling the first opening, and a second column spacer filling the second opening.

A display system comprising a backlight device having a light emitting array, a liquid crystal panel, and a color filter having one or more absorbing dyes and, optionally, one or more dye enhancement compounds, wherein the one or more absorbing dyes and the one or more dye enhancement compounds are located in at least one color set of subpixels in the color filter. The one or more absorbing dyes may be a soluble, blue light, green light, or red light absorbing dye included in blue, green, or red subpixels of the color filter. A blue light absorbing dye may reduce transmission in a wavelength range of 410-430 nm, a green light absorbing dye may reduce transmission in a wavelength range of 490-570 nm, and a red light absorbing dye may reduce transmission of wavelengths less than 620 nm.

An organic light emitting display panel and an organic light emitting display device include an encapsulation layer positioned on a substrate where an organic light emitting element is disposed, a plurality of color filters positioned on the encapsulation layer, an overcoat layer in an opaque color, positioned on the plurality of color filters and including a plurality of colored particles, and an adhesive layer positioned on the overcoat layer and having reduced external light reflectance and power consumption by adjusting the thickness of the overcoat layer or the thickness of the color filter layer for each subpixel and allowing the overcoat layer to differ in color from the plurality of color filter layers.

A display device includes a plurality of pixels disposed in a display area, each of the pixels including a plurality of pixel electrodes spaced apart from each other, a first light blocking layer disposed in the display area and including a plurality of holes overlapping the plurality of pixel electrodes, a plurality of color filters disposed on the first light blocking layer and respectively corresponding to the plurality of holes, and a second light blocking layer disposed on the color filters and corresponding to the pixel electrodes of some of the plurality of pixels. The second light blocking layer surrounds the corresponding pixel electrodes of the some of the plurality of pixels in a plan view and includes a plurality of light blocking patterns having a constant width.

A photosensitive colored resin composition comprises a colorant (A), an alkali-soluble resin (B), a photopolymerizable compound (C), a photoinitiator (D) and a solvent (E). The iodine value range of the photosensitive colored resin composition is 0.5 g / 100g to 15g / 100g, and the colorant (A) comprises a triphenylmethane colorant (A-1). The invention also provides a manufacturing method of a color filter using the photosensitive colored resin composition to form a pixel layer, a color filter manufactured by the manufacturing method, and a liquid crystal display comprising the color filter. According to the invention, the coloring agent (A) comprising the triphenylmethane coloring agent (A-1) is adopted, and the iodine value of the photosensitive colored resin composition is controlled to be 0.5 g / 100g to 15g / 100g, so that the size of foreign matters in a pixel layer formed by the photosensitive colored resin composition after a multi-stage thermal process can be reduced.

The utility model relates to the field of display screens, in particular to a light-emitting diode (LED) display screen with a three-dimensional structure, which comprises a front frame, a bottom plate, a horizontal polaroid, a color filter, a liquid crystal, thin film transistor (TFT) glass, a vertical polaroid, a circuit board, a diffusion sheet, a diffusion plate, a rubber frame, a backlight source, a back plate, a backlight module lighting device, a main control board and a connecting soft belt. A horizontal polaroid, a color filter, a liquid crystal, TFT glass, a vertical polaroid, a circuit board, a diffusion sheet, a diffusion plate, a rubber frame, a backlight source, a back plate, a backlight module lighting device, a main control board and a connecting soft belt are installed between the front frame and the bottom plate.

The application provides an image generating unit and a display device. The image generating unit comprises a backlight module, a first liquid crystal panel, a second liquid crystal panel and a first polarizer; the first liquid crystal panel comprises a linear polarization structure, a first liquid crystal cell and a second polarizer arranged along the transmission direction of the outgoing light rays of the backlight module; the second liquid crystal panel comprises a second liquid crystal cell and a color filter; at least one of the components in the first liquid crystal panel, the first liquid crystal panel and the second liquid crystal panel, the components in the second liquid crystal panel and the second liquid crystal panel and the first polarizer is provided with an air gap with a preset width. The application uses a double-screen structure, the black-and-white first liquid crystal panel realizes regional dimming, which is beneficial to improving the contrast ratio; the color second liquid crystal panel removes the lower polarizer and is provided with a higher resolution, which is beneficial to improving the display effect; the structures are separated by a distance, the heat can circulate in the air, thereby enhancing the heat dissipation effect and reducing the heat.

To provide a hologram device capable of accurately reproducing a reproduced image.SOLUTION: A hologram device (15) includes a holographic color filter (10) composed of a reflection type volume hologram, and a transmission type computer-generated hologram (11) disposed in front of the holographic color filter so as to overlap the holographic color filter.SELECTED DRAWING: Figure 3

Disclosed is an imaging system with an image sensor and processor(s). The image sensor has a plurality of photo-sensitive cells arranged on a photo-sensitive surface of the image sensor; a colour filter array with colour filters of at least three different colours; and a polarisation mask with polarisation filters arranged on an optical path of at most a first predefined percent of the colour filters. The processor(s) is / are configured to: read out image data from the image sensor; and process the image data to generate at least one of: a full-resolution colour image, a full-resolution polarisation image, a high-dynamic range (HDR) image.

A display device comprising: an array substrate; a counter substrate provided with color filters; and a liquid crystal layer between the array substrate and the counter substrate; wherein one surface of the array substrate includes a plurality of signal lines arranged side by side in a first direction with a gap interposed therebetween, a plurality of scanning lines arranged side by side in a second direction with a gap interposed therebetween, a first organic insulating film provided on the signal lines, and a second organic insulating film provided on the first organic insulating film; and each region surrounded by the corresponding scanning line and the corresponding signal line includes a semiconductor layer, a first contact conductive layer, a second contact conductive layer, and a first electrode.