638 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 is a method for producing a blue cured film, comprising a step of forming a coating film of a blue photosensitive composition on a substrate, the blue photosensitive composition containing a colorant, an alkali-soluble resin, a photopolymerizable compound, and a photoinitiator, the photoinitiator comprises an oxime-based photoinitiator and a sensitizing agent which is different from the oxime-based photoinitiator and has a sensitizing effect at 400-420 nm; and curing the coating film by exposing the coating film to light using an LED light source having an emission peak wavelength in the range of 360 nm to 380 nm and in the range of 400 nm to 420 nm.

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 luminaire including an LED light source, a plurality of color filters, an optical device, and a control system is provided. In response to receiving an optical device setting value via a data link, the control system moves the optical device according to the setting value, calculates modified positions for one or more of the color filters based on an effect of the optical device on the color of the light beam of the luminaire, and causes the one or more color filters to move to their modified color filter positions, in order to reduce the effect of the optical device on a beam color emitted by the luminaire.

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.

The invention discloses a reflection / transmission integrated color filter based on a photonic crystal-dye-transparent polymer composite and a preparation method thereof, and the color filter is composed of an opal photonic crystal template formed by nanometer microspheres and a dye-transparent polymer composite filled in gaps of the opal photonic crystal template. Through compounding of the nano-microspheres, the dye and the transparent polymer, the photonic crystal and the dye can cooperatively filter visible light with specific wavelength, and two filtering modes of reflection and transmission are achieved; the absorption peak width of the photonic crystal can be widened due to the light absorption characteristic of the dye, and a high-purity light filtering effect is generated in a reflection mode; the photonic band gap of the photonic crystal can adjust the light cut-off wave band of the dye, a high-purity light filtering effect is formed in a transmission mode, the photonic crystal-dye-transparent polymer composite reflection / transmission integrated color filter with high-purity color output is finally achieved, the property is stable, and the photonic crystal-dye-transparent polymer composite reflection / transmission integrated color filter has wide application prospects in the fields of display, optical instruments and the like.

The invention provides a display substrate and a display device, and belongs to the technical field of display. The display substrate comprises a first color filter, a second color filter and a third color filter, the orthographic projection of the first color filter, the orthographic projection of the second color filter and the orthographic projection of the third color filter on the substrate have an overlapping area and a non-overlapping area; the overlapping region surrounds the non-overlapping region; the first color filter, the second color filter and the third color filter are located in the overlapping area and used for shading; the orthographic projection of the part, located in the non-overlapping area, of the first color filter on the substrate covers the orthographic projection of the first sub-pixel on the substrate; the orthographic projection of the part, located in the non-overlapping area, of the second color filter on the substrate covers the orthographic projection of the second sub-pixel on the substrate; the orthographic projection of the part, located in the non-overlapping area, of the third color filter on the substrate covers the orthographic projection of the third sub-pixel on the substrate.

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 provides a photosensitive colored resin composition, a color filter and a manufacturing method thereof, and a liquid crystal display device. The pixel layer manufactured by using the photosensitive colored resin composition has good high-fineness pattern linearity. The photosensitive colored resin composition comprises a colorant (A), an alkali-soluble resin (B), a photopolymerizable compound (C), a photoinitiator (D) and a solvent (E), and in an electron spin resonance spectrogram of the photosensitive colored resin composition, the g value corresponding to a characteristic peak with the maximum intensity is 1.990-2.020.

Embodiments of the present disclosure are directed to a display device and a display device. A color filter layer includes a first sub-color filter, a second color filter and a third color filter. The first color filter includes a first sub-color filter and a second sub-color filter. The second sub-color filter is positioned between the second color filter and the third color filter. The distance between an edge of an orthogonal projection of the first sub-color filter on the pixel definition layer and a corresponding pixel opening is greater than the distance between an edge of an orthogonal projection of the second color filter and the third color filter on the pixel definition layer and a corresponding pixel opening. This could improve the shut-down color variation.

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.

A display panel is provided. The display panel includes a base substrate; a separation structure on the base substrate; a recess extending into the separation structure; a color filter on a side of the separation structure away from the base substrate; and a lens layer including a plurality of lenses and on a side of the color filter away from the base substrate. An orthographic projection of a respective lens on the base substrate partially overlaps with an orthographic projection of the separation structure on the base substrate. The recess includes a first recess portion and a second recess portion connected with each other. In plan view of the display panel, a gap between two adjacent lenses of the plurality of subpixels is in a region at least partially overlapping with a region having both the first recess portion and the second recess portion.

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.

The invention discloses a flexible color filter attaching method and system, and relates to the technical field of optical filter manufacturing, and the method comprises the steps: firstly shooting a back plate surface of a selected substrate, and calculating the size of the substrate according to a mark point attached to the substrate in a picture; judging whether the width of the color filter is equal to the width of the substrate or not according to the size of the substrate and the width of the existing coiled color filter; cutting the color filter according to the judgment result; absorbing the cut color filter by utilizing an adsorption gripper, and attaching the cut color filter to the front plate surface of the substrate; rolling and laminating the color filter and the substrate by adopting a laminating roller; and finally, the substrate attached with the color filter is blanked. And the production cost is low, and the production efficiency can be improved.

To provide an image sensor having improved optical characteristics.SOLUTION: There is provided an image sensor, more specifically, an image sensor which includes a semiconductor substrate including a pixel array region having an edge pixel region surrounding a center pixel region, in the center pixel region and plan view, color filter groups on the pixel array region, in which each of the color filter groups includes color filters arranged in n rows and n columns, and micro-lenses which are arranged so as to cover each of the color filter groups, wherein the color filter group includes center color filter groups on the center pixel region and edge color filter groups on the edge pixel region, and in each of the edge color filter groups, at least two thicknesses in the color filters are different.SELECTED DRAWING: Figure 6A

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.