WO2022032764A1 - 彩膜层以及显示装置 - Google Patents

彩膜层以及显示装置 Download PDF

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Publication number
WO2022032764A1
WO2022032764A1 PCT/CN2020/113465 CN2020113465W WO2022032764A1 WO 2022032764 A1 WO2022032764 A1 WO 2022032764A1 CN 2020113465 W CN2020113465 W CN 2020113465W WO 2022032764 A1 WO2022032764 A1 WO 2022032764A1
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Prior art keywords
color filter
display device
filter layer
europium
compound doped
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PCT/CN2020/113465
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English (en)
French (fr)
Inventor
查宝
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Tcl华星光电技术有限公司
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Priority to US17/053,160 priority Critical patent/US11930683B2/en
Publication of WO2022032764A1 publication Critical patent/WO2022032764A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide

Definitions

  • the present application relates to the field of display technology, and in particular, to a color filter layer and a display device.
  • OLED Organic Light-Emitting Diode
  • Micro-LED Micro Light Emitting Diode
  • OLED devices and Micro-LED devices still suffer from low contrast and poor image quality.
  • the transfer of three-color LED (Light Emitting Diode, light-emitting diode) lamps is used, and the number of transferred LEDs is huge, which further affects the transfer yield and repair problems.
  • the spacing of the LEDs becomes smaller, which leads to the problem of optical crosstalk among the three primary colors RGB in the display device, and the high transfer yield and low light efficiency of the display device also affect the display image quality of the display device.
  • the present application provides a color filter layer and a display device, so as to avoid the problem of light crosstalk between three primary colors RGB, and improve the light efficiency and display image quality of the display device.
  • the application provides a color filter layer
  • the color filter layer material includes dye, polymer resin, monomer, photoinitiator and solvent
  • the dye material is one of a core-shell material and a titanium dioxide material
  • the shell material includes an organic polymer
  • the core material is an inorganic fluorescent material
  • the shell material covers the core material
  • the inorganic fluorescent material includes a compound doped with europium.
  • the mass percentages of the dye: the polymer resin: the monomer: the photoinitiator: the solvent are 5%-12.5%: 4.7%-12 %: 5%-24%: 0.2%-1%: 0.1%-0.5%: 50%-85%.
  • the compound doped with europium is a compound doped with trivalent europium.
  • the compound doped with europium is a compound doped with divalent europium.
  • the compound doped with trivalent europium includes Y 2 O 3 : Eu 3+ , YVO 4 : Eu 3+ , CaTiO 3 : Eu 3+ , YPO 4 : Eu 3+ .
  • Y 2 O 3 Eu 3+
  • YVO 4 Eu 3+
  • CaTiO 3 Eu 3+
  • YPO 4 Eu 3+
  • the compound doped with divalent europium includes Ca 2-x Sr x SiO 4 : Eu 2+ , SrBaSiO 4 : Eu 2+ , Ca 15 (PO 4 ) 2 (SiO 4 ) 4 ) 6 : Eu 2+ , M 2 SiO 4 : Eu 2+ , Ba 2 CaZn 2 Si 6 O 17 : Eu 2+ , Sr 3.5 Mg 0.5 Si 3 O 8 Cl 4 : Eu 2+ , Ca 3 SiO 4 Cl 2 : Eu 2+ , Ba 3 Si 6 O 9 N 4 : Eu 2+ , Ba 3 Si 6 O 12 N 2 : Eu 2+ , Ba 2 LiSi 7 AlN 12 : Eu 2+ and SrSi 2 O 2 N 2 : One or several combinations of Eu 2+ , wherein M is one of Ca, Sr and Ba, 0 ⁇ x ⁇ 2.
  • the organic polymer includes one or more of styrene, polystyrene, polymethyl methacrylate, polyvinyl chloride, polyether, polyester, polyamide and polyurethane. several combinations.
  • the photoinitiators include acetophenones, benzoins, benzophenones, thioxanthone compounds, triazines, anthraquinones, borate esters, and carbazoles and one or more combinations of imidazole photoinitiators.
  • the present application also provides a display device, comprising:
  • the array substrate includes a first surface and a second surface disposed opposite to it;
  • a color filter substrate the color filter substrate includes a third surface and a fourth surface disposed opposite to it, the second surface is aligned and bonded to the fourth surface, the color filter substrate includes a color filter layer, and the
  • the color filter layer material includes a dye, a polymer resin, a monomer, a photoinitiator and a solvent, the dye material is one of a core-shell material and a titanium dioxide material, the shell material includes an organic polymer, and the core material is an inorganic fluorescent material, the shell material covers the core material, the inorganic fluorescent material includes a compound doped with europium, and the color filter layer includes a first light conversion part, a second light conversion part and a light a diffusion part, the first light conversion part is one of a red light conversion material and a green light conversion material, the second light conversion part is the other one of a red light conversion material and a green light conversion material, the The light diffusing part is the titanium dioxide material, and the red light conversion material and the green light conversion material are the inorgan
  • the color filter substrate includes a first pixel definition layer, the first pixel definition layer includes a plurality of first through holes, and the color filter layer is disposed in the first through holes , the first pixel definition layer is a black pixel definition layer.
  • the array substrate includes a second pixel definition layer and a light-emitting layer
  • the second pixel definition layer includes a plurality of second through holes
  • the light-emitting layer is disposed in the second through holes
  • the light-emitting layer is a blue light-emitting diode.
  • the second pixel definition layer is a white pixel definition layer.
  • the mass percentages of the dye: the polymer resin: the monomer: the photoinitiator: the solvent are respectively 5%-12.5%: 4.7%-12% : 5%-24%: 0.2%-1%: 0.1%-0.5%: 50%-85%.
  • the compound doped with europium is a compound doped with trivalent europium.
  • the compound doped with europium is a compound doped with divalent europium.
  • the compound doped with trivalent europium includes Y 2 O 3 : Eu 3+ , YVO 4 : Eu 3+ , CaTiO 3 : Eu 3+ , YPO 4 : Eu 3+ , One or a combination of Ca 2 ZnWO 6 : Eu 3+ , LaPO 4 : Eu 3+ , GdAlO 3 : Eu 3+ and Ba 2 CaZn 2 Si 6 O 17 : Eu 3+ .
  • the compound doped with divalent europium includes Ca 2-x Sr x SiO 4 : Eu 2+ , SrBaSiO 4 : Eu 2+ , Ca 15 (PO 4 ) 2 (SiO 4 ) ) 6 : Eu 2+ , M 2 SiO 4 : Eu 2+ , Ba 2 CaZn 2 Si 6 O 17 : Eu 2+ , Sr 3.5 Mg 0.5 Si 3 O 8 Cl 4 : Eu 2+ , Ca 3 SiO 4 Cl 2 : Eu 2+ , Ba 3 Si 6 O 9 N 4 : Eu 2+ , Ba 3 Si 6 O 12 N 2 : Eu 2+ , Ba 2 LiSi 7 AlN 12 : Eu 2+ and SrSi 2 O 2 N 2 : Eu One or several combinations of 2+ , wherein M is one of Ca, Sr and Ba, 0 ⁇ x ⁇ 2.
  • the organic polymer includes one or more of styrene, polystyrene, polymethyl methacrylate, polyvinyl chloride, polyether, polyester, polyamide and polyurethane kind of combination.
  • the photoinitiators include acetophenones, benzoins, benzophenones, thioxanthone compounds, triazines, anthraquinones, borate esters, carbazoles and One or several combinations of imidazole photoinitiators.
  • the solvent includes propylene glycol methyl ether acetate, propylene glycol diacetate, ethyl 3-ethoxy propionate, 3-ethoxy-3-iminopropionate
  • propylene glycol methyl ether acetate propylene glycol diacetate
  • ethyl 3-ethoxy propionate ethoxy-3-iminopropionate
  • 2-heptane 2-heptane
  • 3-heptane cyclopentanone and cyclohexanone
  • the present application provides a color filter layer and a display device.
  • the color filter layer material includes a dye, a polymer resin, a monomer, a photoinitiator and a solvent, and the dye material is one of a core-shell material and a titanium dioxide material.
  • the shell material includes an organic polymer, the core material is an inorganic fluorescent material, the shell material covers the core material, and the inorganic fluorescent material includes a compound doped with europium.
  • the color filter layer is formed by coating the inorganic fluorescent material and the titanium dioxide material with the organic polymer, so as to avoid the crosstalk between the three primary colors, thereby improving the image quality of the display device.
  • FIG. 1 is a cross-sectional view of the structure of the core-shell material provided by the application.
  • FIG. 2 is a cross-sectional view of the structure of the display device provided by the present application.
  • FIG. 1 is a cross-sectional view of the structure of the core-shell material provided by the present application.
  • the present application provides a color filter layer 210 .
  • the material of the color filter layer 210 includes dyes, polymer resins, monomers, photoinitiators and solvents.
  • the dye material is one of core-shell material 50 and titanium dioxide material. When the dye is a titanium dioxide material, the color filter layer 210 formed by the color filter layer material has a light diffusing effect.
  • the shell material 51 includes an organic polymer.
  • the core material 52 is an inorganic fluorescent material. The shell material coats the core material.
  • the inorganic fluorescent material includes a compound doped with europium.
  • the core-shell material 50 is formed in a dispersant.
  • the dispersant is dodecylbenzenesulfonic acid.
  • the mass percentages of the dye: the polymer resin: the monomer: the photoinitiator: the solvent are 5%-12.5%: 4.7%-12%: 5%-24%: 0.2%- 1%: 0.1%-0.5%: 50%-85%.
  • the mass percentage of the dye: the polymer resin: the monomer: the photoinitiator: the solvent may be 10%: 8%: 20%: 0.5%: 0.4%: 61.1%, Or the mass percentage of the dye: the polymer resin: the monomer: the photoinitiator: the solvent can be 11%: 6%: 23%: 0.8%: 0.2%: 59%, or The mass percentage of the dye: the polymer resin: the monomer: the photoinitiator: the solvent can be 7%: 11%: 7%: 0.3%: 0.4%: 74.3%, etc.
  • the europium-doped compound is a trivalent europium-doped compound.
  • the dye is a compound doped with trivalent europium
  • the formed color filter layer 210 emits red light.
  • the compound doped with trivalent europium includes Y 2 O 3 : Eu 3+ , YVO 4 : Eu 3+ , CaTiO 3 : Eu 3+ , YPO 4 : Eu 3+ , Ca 2 ZnWO 6 : Eu 3+ , LaPO 4 : One or several combinations of Eu 3+ , GdAlO 3 : Eu 3+ and Ba 2 CaZn 2 Si 6 O 17 : Eu 3+ .
  • the europium-doped compound is a divalent europium-doped compound.
  • the dye is a compound doped with divalent europium
  • the formed color filter layer 210 emits green light.
  • the compound doped with divalent europium includes Ca 2-x Sr x SiO 4 : Eu 2+ , SrBaSiO 4 : Eu 2+ , Ca 15 (PO 4 ) 2 (SiO 4 ) 6 : Eu 2+ , M 2 SiO 4 : Eu 2+ , Ba 2 CaZn 2 Si 6 O 17 : Eu 2+ , Sr 3.5 Mg 0.5 Si 3 O 8 Cl 4 : Eu 2+ , Ca 3 SiO 4 Cl 2 : Eu 2+ , Ba 3 Si 6 O 9 N 4 : Eu 2+ , Ba 3 Si 6 O 12 N 2 : Eu 2+ , Ba 2 LiSi 7 AlN 12 : Eu 2+ and SrSi 2 O 2 N 2 : Eu 2+ or a combination of several , where M
  • the organic polymer includes one or a combination of styrene, polystyrene, polymethyl methacrylate, polyvinyl chloride, polyether, polyester, polyamide and polyurethane.
  • the polymer resin may be acrylic resin.
  • the photoinitiators include acetophenones, benzoins, benzophenones, thioxanthones, triazines, anthraquinones, borate esters, carbazoles, and imidazoles. one or a combination of these agents.
  • the solvent includes propylene glycol methyl ether acetate, propylene glycol diacetate, ethyl 3-ethoxypropionate, 3-ethoxy-3-iminopropionate ethyl ester, One or more of 2-heptane, 3-heptane, cyclopentanone and cyclohexanone.
  • the present application provides a color filter layer.
  • the dye material is dispersed in a polymer resin, a monomer, a photoinitiator and a solvent to form a color filter layer material, and the dye material is one of a core-shell material and a titanium dioxide material.
  • organic polymer to coat inorganic fluorescent material to form a color filter layer material with a core-shell material structure, the light stability and thermal stability are improved; and the titanium dioxide material is dispersed in the polymer resin, monomer, photoinitiator and The color filter layer material is formed in the solvent, which has a scattering effect. When the blue light passes through, the scattering of the blue light is improved, thereby improving the viewing angle of the blue light.
  • FIG. 2 is a cross-sectional view of the structure of the display device provided by the present application.
  • the present application also provides a display device 10 .
  • the display device 10 includes an array substrate 100 and a color filter substrate 200 .
  • the array substrate 100 includes a first surface 101 and a second surface 102 disposed opposite to the first surface 101 .
  • the array substrate 100 includes a first base substrate 110 , a second pixel definition layer 120 and a light emitting layer 130 .
  • the second pixel definition layer 120 is located on the first base substrate 110 .
  • the second pixel definition layer 120 is a white pixel definition layer.
  • the second pixel definition layer 120 includes a plurality of second through holes 121 .
  • the second through holes 121 penetrate through the second pixel definition layer 120 to expose the first base substrate 110 .
  • Each of the second through holes 121 includes a ⁇ 1 angle and an ⁇ 1 angle.
  • the angle ⁇ 1 is the angle between the second pixel definition layer 120 and the first base substrate 110 .
  • the angle of the ⁇ 1 angle is 100 degrees to 179 degrees.
  • the second through hole 121 includes a first upper surface 122 .
  • the first upper surface 122 is located on a side away from the first base substrate 110 .
  • the ⁇ 1 angle is the included angle between the first upper surface 122 and the second pixel definition layer 120 .
  • the angle of the ⁇ 1 angle is 10 degrees to 80 degrees.
  • the light-emitting layer 120 is disposed in the second through hole 121 .
  • the light-emitting layer 130 is a blue light-emitting diode. Specifically, the light emitting layer 130 is a blue miniature light emitting diode or an active miniature light emitting diode.
  • the second pixel definition layer is a white pixel definition layer, and the angle of the ⁇ 1 angle is set to 100 degrees-179 degrees, and the angle of the ⁇ 1 angle is set to 10 degrees-80 degrees, which improves the blue light reflectivity. , and then improve the light efficiency; and, the blue light-emitting diode is transferred between the second pixel definition layers, and the single light-emitting diode is transferred in a single color, so that the transfer yield is higher than that of three or more colors. Color transfer, and the repair cost is lower than three-color or multi-color transfer.
  • the color filter substrate 200 includes a third surface 201 and a fourth surface 202 disposed opposite to the third surface 201 .
  • the second surface 102 is aligned with the fourth surface 202 .
  • the color filter substrate 200 includes a second base substrate 220 , a first pixel definition layer 230 and a color filter layer 210 .
  • the first pixel definition layer 230 is disposed on the second base substrate 220 .
  • the first pixel definition layer 230 is a black pixel definition layer.
  • the first pixel definition layer 230 includes a plurality of first through holes 231 .
  • the first through holes 231 penetrate through the first pixel definition layer 230 to expose the second base substrate 220 .
  • the first through hole 231 includes a ⁇ 2 angle and an ⁇ 2 angle.
  • the angle ⁇ 2 is the angle between the first pixel definition layer 230 and the second base substrate 220 .
  • the angle of the ⁇ 2 angle is 100 degrees-179 degrees.
  • the first through hole 231 includes a second upper surface 232 .
  • the second upper surface 232 is located on a side away from the second base substrate 220 .
  • the ⁇ 2 angle is the included angle between the second upper surface 232 and the first pixel definition layer 230 .
  • the angle of the ⁇ 2 angle is 10 degrees to 80 degrees.
  • the color filter layer 210 is disposed in the first through hole 231 .
  • the thickness D of the color filter layer 210 is 0.5 micrometers to 2 micrometers.
  • the color filter layer 210 is the color filter layer 210 provided in this application.
  • the color filter layer 210 includes a first light conversion part 211 , a second light conversion part 212 and a light diffusion part 213 which are periodically arranged in sequence.
  • the first light conversion part 211 is one of a red light conversion material and a green light conversion material.
  • the second light conversion part 212 is the other of the red light conversion material and the green light conversion material.
  • the light diffusing part 213 is the titanium dioxide material.
  • the material of the light diffusing part 213 further includes polymer resin, monomer, photoinitiator and solvent.
  • the red light conversion material and the green light conversion material are the inorganic fluorescent materials.
  • the inorganic fluorescent material is coated with the organic polymer.
  • the inorganic fluorescent material is a compound doped with divalent europium and a compound doped with trivalent europium.
  • the red light conversion material includes a compound doped with trivalent europium, a polymer resin, a monomer, a photoinitiator and a solvent coated by an organic polymer;
  • the green light conversion material includes an organic polymer coated Coated divalent europium-doped compounds, polymer resins, monomers, photoinitiators and solvents.
  • the red light conversion material is formed with a compound doped with trivalent europium coated with an organic polymer
  • the green light conversion material is formed with a compound doped with divalent europium coated with an organic polymer, which improves the The light stability and thermal stability of the color filter layer improve the light efficiency, thereby ensuring the display quality of the display device
  • the light diffusing part is formed of titanium dioxide material, and the light diffusing part has a scattering effect, thereby improving the viewing angle of blue light. , thereby improving the light efficiency of the display device; using a black pixel definition layer as the first pixel definition layer to prevent crosstalk caused by light color mixing between RGB, thereby improving the display quality of the display device.
  • the present application provides a color filter layer and a display device.
  • the color filter layer material includes a dye, a polymer resin, a monomer, a photoinitiator and a solvent, and the dye material is one of a core-shell material and a titanium dioxide material.
  • the shell material includes an organic polymer, the core material is an inorganic fluorescent material, the shell material covers the core material, and the inorganic fluorescent material includes a compound doped with europium.
  • the color filter layer is formed by coating the inorganic fluorescent material and the titanium dioxide material with the organic polymer, which avoids the crosstalk between the three primary colors, thereby improving the display image quality and light efficiency of the display device.

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Abstract

一种彩膜层(210)和显示装置(10)，彩膜层材料(210)包括染料、高分子树脂、单体、光引发剂以及溶剂，染料材料为核壳材料(50)和二氧化钛材料中的一种，壳材料(51)包括有机聚合物，核材料(52)为无机荧光材料，壳材料(51)包覆核材料(52)，无机荧光材料包括掺杂铕的化合物。

Description

彩膜层以及显示装置 技术领域
本申请涉及显示技术领域，具体涉及一种彩膜层以及显示装置。
 背景技术
目前通常采用OLED（Organic Light-Emitting Diode，有机发光二极管）和Micro-LED（微型发光二极管）作为背光应用于显示装置中，但OLED器件和Micro-LED器件仍热存在对比度低、画质差的问题。此外，随着解析度的提升，采用三色LED（Light Emitting Diode，发光二极管）灯的转印，转印的LED数量巨大，进一步影响着转印的良率和修复的问题，并且，随着LED的间距变小，进而显示装置中三原色RGB之间出现光串扰问题，并且显示装置的高转印良率及光效低，且影响了显示装置的显示画质。
 技术问题
本申请提供一种彩膜层以及显示装置，以避免三原色RGB之间出现光串扰的问题，并提高显示装置的光效以及显示画质。
 技术解决方案
本申请提供一种彩膜层，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物。
在本申请所提供的彩膜层中，所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比分别为5%-12.5%：4.7%-12%：5%-24%：0.2%-1%：0.1%-0.5%：50%-85%。
在本申请所提供的彩膜层中，所述掺杂铕的化合物为掺杂三价铕的化合物。
在本申请所提供的彩膜层中，所述掺杂铕的化合物为掺杂二价铕的化合物。
在本申请所提供的彩膜层中，所述掺杂三价铕的化合物包括Y 2O 3：Eu 3+、YVO 4：Eu 3+、CaTiO 3：Eu 3+、YPO 4：Eu 3+、Ca 2ZnWO 6：Eu 3+、LaPO 4：Eu 3+、GdAlO 3：Eu 3+和Ba 2CaZn 2Si 6O 17：Eu 3+中的一种或几种组合。
在本申请所提供的彩膜层中，所述掺杂二价铕的化合物包括Ca 2-xSr xSiO 4：Eu 2+、SrBaSiO 4：Eu 2+、Ca 15(PO 4) 2(SiO 4) 6：Eu 2+、M 2SiO 4：Eu 2+、Ba 2CaZn 2Si 6O 17：Eu 2+、Sr 3.5Mg 0.5Si 3O 8Cl 4：Eu 2+、Ca 3SiO 4Cl 2：Eu 2+、Ba 3Si 6O 9N 4：Eu 2+、Ba 3Si 6O 12N 2：Eu 2+、Ba 2LiSi 7AlN 12：Eu 2+和SrSi 2O 2N 2：Eu 2+中的一种或几种组合，其中M为Ca、Sr和Ba中的一种，0≤x≤2。
在本申请所提供的彩膜层中，所述有机聚合物包括苯乙烯、聚苯乙烯、聚甲基丙烯酸甲酯、聚氯乙烯，聚醚、聚酯、聚酰胺和聚氨酯中的一种或几种组合。
在本申请所提供的彩膜层中，所述光引发剂包括乙酰苯类、安息香类、二苯酮类、噻吨酮类化合物、三嗪类、蒽醌类、硼酸酯类、咔唑类和咪唑类光引发剂中的一种或几种组合。
本申请还提供一种显示装置，包括：
阵列基板，所述阵列基板包括第一表面以及与之相对设置的第二表面；以及
彩膜基板，所述彩膜基板包括第三表面以及与之相对设置的第四表面，所述第二表面与所述第四表面对位贴合，所述彩膜基板包括彩膜层，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物，所述彩膜层包括依次周期排列的第一光转换部、第二光转换部和光扩散部，所述第一光转换部为红色光转换材料和绿色光转换材料中的一种，所述第二光转换部为红色光转换材料和绿色光转换材料中的另一种，所述光扩散部为所述二氧化钛材料，所述红光光转换材料和绿色光转换材料为所述无机荧光材料。
在本申请所提供的显示装置中，所述彩膜基板包括第一像素定义层，所述第一像素定义层包括若干第一通孔，所述彩膜层设置于所述第一通孔中，所述第一像素定义层为黑色像素定义层。
在本申请所提供的显示装置中，所述阵列基板包括第二像素定义层和发光层，所述第二像素定义层包括若干第二通孔，所述发光层设置于所述第二通孔中，所述发光层为蓝色发光二极管。
在本申请所提供的显示装置中，所述第二像素定义层为白色像素定义层。
在本申请所提供的显示装置中，所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比分别为5%-12.5%：4.7%-12%：5%-24%：0.2%-1%：0.1%-0.5%：50%-85%。
在本申请所提供的显示装置中，所述掺杂铕的化合物为掺杂三价铕的化合物。
在本申请所提供的显示装置中，所述掺杂铕的化合物为掺杂二价铕的化合物。
在本申请所提供的显示装置中，所述掺杂三价铕的化合物包括Y 2O 3：Eu 3+、YVO 4：Eu 3+、CaTiO 3：Eu 3+、YPO 4：Eu 3+、Ca 2ZnWO 6：Eu 3+、LaPO 4：Eu 3+、GdAlO 3：Eu 3+和Ba 2CaZn 2Si 6O 17：Eu 3+中的一种或几种组合。
在本申请所提供的显示装置中，所述掺杂二价铕的化合物包括Ca 2-xSr xSiO 4：Eu 2+、SrBaSiO 4：Eu 2+、Ca 15(PO 4) 2(SiO 4) 6：Eu 2+、M 2SiO 4：Eu 2+、Ba 2CaZn 2Si 6O 17：Eu 2+、Sr 3.5Mg 0.5Si 3O 8Cl 4：Eu 2+、Ca 3SiO 4Cl 2：Eu 2+、Ba 3Si 6O 9N 4：Eu 2+、Ba 3Si 6O 12N 2：Eu 2+、Ba 2LiSi 7AlN 12：Eu 2+和SrSi 2O 2N 2：Eu 2+中的一种或几种组合，其中M为Ca、Sr和Ba中的一种，0≤x≤2。
在本申请所提供的显示装置中，所述有机聚合物包括苯乙烯、聚苯乙烯、聚甲基丙烯酸甲酯、聚氯乙烯，聚醚、聚酯、聚酰胺和聚氨酯中的一种或几种组合。
在本申请所提供的显示装置中，所述光引发剂包括乙酰苯类、安息香类、二苯酮类、噻吨酮类化合物、三嗪类、蒽醌类、硼酸酯类、咔唑类和咪唑类光引发剂中的一种或几种组合。
在本申请所提供的显示装置中，所述溶剂包括丙二酮甲醚醋酸酯、丙二醇二乙酸酯、乙烷基3-乙氧丙酸酯、3-乙氧基-3-亚胺丙酸乙酯、2-庚烷、3-庚烷、环戊酮和环己酮中的一种或几种组合。
 有益效果
本申请提供一种彩膜层和显示装置，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物。通过有机聚合物包覆无机荧光材料以及二氧化钛材料形成彩膜层，避免了三原色之间的串扰，进而提高显示装置的画质。
 附图说明
为了更清楚地说明本申请中的技术方案，下面将对实施方式描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施方式，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请所提供的核壳材料的结构剖视图。
图2为本申请提供的显示装置的结构剖视图。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
请参阅图1，图1为本申请所提供的核壳材料的结构剖视图。本申请提供一种彩膜层210。所述彩膜层210材料包括染料、高分子树脂、单体、光引发剂以及溶剂。所述染料材料为核壳材料50和二氧化钛材料中的一种。所述染料为二氧化钛材料时，所述彩膜层材料形成的彩膜层210具有光扩散作用。所述壳材料51包括有机聚合物。所述核材料52为无机荧光材料。所述壳材料包覆所述核材料。所述无机荧光材料包括掺杂铕的化合物。所述核壳材料50在分散剂中形成。所述分散剂为十二烷基苯磺酸。所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比分别为5%-12.5%：4.7%-12%：5%-24%：0.2%-1%：0.1%-0.5%：50%-85%。具体的，所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比可以为10%：8%：20%：0.5%：0.4%：61.1%，或所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比可以为11%：6%：23%：0.8%：0.2%：59%，或所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比可以为7%：11%：7%：0.3%：0.4%：74.3%等。
在一实施例中，所述掺杂铕的化合物为掺杂三价铕的化合物。当所述染料为掺杂三价铕的化合物时，形成的彩膜层210发出红光。所述掺杂三价铕的化合物包括Y 2O 3：Eu 3+、YVO 4：Eu 3+、CaTiO 3：Eu 3+、YPO 4：Eu 3+、Ca 2ZnWO 6：Eu 3+、LaPO 4：Eu 3+、GdAlO 3：Eu 3+和Ba 2CaZn 2Si 6O 17：Eu 3+中的一种或几种组合。
在另一实施例中，所述掺杂铕的化合物为掺杂二价铕的化合物。当所述染料为掺杂二价铕的化合物时，形成的彩膜层210发出绿光。所述掺杂二价铕的化合物包括Ca 2-xSr xSiO 4：Eu 2+、SrBaSiO 4：Eu 2+、Ca 15(PO 4) 2(SiO 4) 6：Eu 2+、M 2SiO 4：Eu 2+、Ba 2CaZn 2Si 6O 17：Eu 2+、Sr 3.5Mg 0.5Si 3O 8Cl 4：Eu 2+、Ca 3SiO 4Cl 2：Eu 2+、Ba 3Si 6O 9N 4：Eu 2+、Ba 3Si 6O 12N 2：Eu 2+、Ba 2LiSi 7AlN 12：Eu 2+和SrSi 2O 2N 2：Eu 2+中的一种或几种组合，其中M为Ca、Sr和Ba中的一种，0≤x≤2。
在一实施例中，所述有机聚合物包括苯乙烯、聚苯乙烯、聚甲基丙烯酸甲酯、聚氯乙烯，聚醚、聚酯、聚酰胺和聚氨酯中的一种或几种组合。
在一实施例中，所述高分子树脂可以为丙烯酸树脂。
在一实施例中，所述光引发剂包括乙酰苯类、安息香类、二苯酮类、噻吨酮类化合物、三嗪类、蒽醌类、硼酸酯类、咔唑类和咪唑类光引发剂中的一种或几种组合。
在一实施例中，所述溶剂包括丙二酮甲醚醋酸酯、丙二醇二乙酸酯、乙烷基3-乙氧丙酸酯、3-乙氧基-3-亚胺丙酸乙酯、2-庚烷、3-庚烷、环戊酮和环己酮中的一种或几种。
本申请提供一种彩膜层，将所述染料材料分散于高分子树脂、单体、光引发剂以及溶剂中形成彩膜层材料，所述染料材料为核壳材料和二氧化钛材料中的一种。通过采用有机聚合物包覆无机荧光材料形成核壳材料结构的彩膜层材料，提高了光的稳定性和热稳定性；并且，将二氧化钛材料分散于高分子树脂、单体、光引发剂以及溶剂中形成彩膜层材料，具有散射作用，当蓝光经过时，提高了蓝光的散射，进而提高了蓝光的视角。
请参阅图2，图2为本申请提供的显示装置的结构剖视图。本申请还提供一种显示装置10。所述显示装置10包括阵列基板100和彩膜基板200。
所述阵列基板100包括第一表面101以及与之相对设置的第二表面102。所述阵列基板100包括第一衬底基板110、第二像素定义层120和发光层130。所述第二像素定义层120位于所述第一衬底基板110上。所述第二像素定义层120为白色像素定义层。所述第二像素定义层120包括若干第二通孔121。所述第二通孔121贯穿所述第二像素定义层120以暴露所述第一衬底基板110。每一所述第二通孔121包括β 1角和α 1角。所述β 1角为第二像素定义层120与所述第一衬底基板110之间的夹角。所述β 1角的角度为100度-179度。所述第二通孔121包括第一上表面122。所述第一上表面122位于远离所述第一衬底基板110的一侧。所述α 1角为所述第一上表面122与所述第二像素定义层120之间的夹角。所述α 1角的角度为10度-80度。所述发光层120设置于所述第二通孔121中。所述发光层130为蓝色发光二极管。具体的，所述发光层130为蓝色的微型发光二极管或主动式迷你发光二极管。
在本申请中，将第二像素定义层采用白色的像素定义层，并且β 1角的角度设置为100度-179度，α 1角的角度设置为10度-80度，提高了蓝光反射率，进而提高光效；并且，在第二像素定义层之间转印采用蓝色的发光二极管，其单颗的发光二极管因采用单色转印，进而使得转印良率高于三色或多色转印，并且，修复成本低于三色或多色转印。
所述彩膜基板200包括第三表面201以及与之相对设置的第四表面202。所述第二表面102与所述第四表面202对位贴合。所述彩膜基板200包括第二衬底基板220、第一像素定义层230和彩膜层210。所述第一像素定义层230设置于所述第二衬底基板220上。所述第一像素定义层230为黑色像素定义层。所述第一像素定义层230包括若干第一通孔231。所述第一通孔231贯穿所述第一像素定义层230以暴露所述第二衬底基板220。所述第一通孔231包括β 2角和α 2角。所述β 2角为第一像素定义层230与所述第二衬底基板220之间的夹角。所述β 2角的角度为100度-179度。所述第一通孔231包括第二上表面232。所述第二上表面232位于远离所述第二衬底基板220的一侧。所述α 2角为所述第二上表面232与所述第第一像素定义层230之间的夹角。所述α 2角的角度为10度-80度。所述彩膜层210设置于所述第一通孔231中。所述彩膜层210的厚度D为0.5微米-2微米。所述彩膜层210为本申请所提供的彩膜层210。所述彩膜层210包括依次周期排列的第一光转换部211、第二光转换部212和光扩散部213。所述第一光转换部211为红色光转换材料和绿色光转换材料中的一种。所述第二光转换部212为红色光转换材料和绿色光转换材料中的另一种。所述光扩散部213为所述二氧化钛材料。所述光扩散部213的材料还包括高分子树脂、单体、光引发剂以及溶剂。所述红光光转换材料和绿色光转换材料为所述无机荧光材料。所述无机荧光材料被所述有机聚合物包覆。具体的，所述无机荧光材料为掺杂二价铕的化合物和掺杂三价铕的化合物。具体的，所述红光转换材料包括被有机聚合物包覆的掺杂三价铕的化合物、高分子树脂、单体、光引发剂以及溶剂；所述绿光转换材料包括被有机聚合物包覆的掺杂二价铕的化合物、高分子树脂、单体、光引发剂以及溶剂。
在本申请中，将红光转换材料采用被有机聚合物包覆的掺杂三价铕的化合物形成以及被绿光转换材料采用有机聚合物包覆的掺杂二价铕的化合物形成，提高了彩膜层的光稳定性和热稳定性，进而提高了光效，进而保证了显示装置的显示画质；将光扩散部采用二氧化钛材料形成，光扩散部具有散射作用，进而提高了蓝光的视角，进而提高了显示装置光效；将第一像素定义层采用黑色像素定义层，防止了RGB之间的光混色造成串扰，进而提高了显示装置的显示画质。
本申请提供一种彩膜层和显示装置，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物。通过有机聚合物包覆无机荧光材料以及二氧化钛材料形成彩膜层，避免了三原色之间的串扰，进而提高显示装置的显示画质以及光效。
以上对本申请实施方式提供了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施方式的说明只是用于帮助理解本申请。同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。

Claims (20)

  1. 一种彩膜层，其中，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物。
  2. 如权利要求1所述的彩膜层，其中，所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比分别为5%-12.5%：4.7%-12%：5%-24%：0.2%-1%：0.1%-0.5%：50%-85%。
  3. 如权利要求1所述的彩膜层，其中，所述掺杂铕的化合物为掺杂三价铕的化合物。
  4. 如权利要求1所述的彩膜层，其中，所述掺杂铕的化合物为掺杂二价铕的化合物。
  5. 如权利要求2所述的彩膜层，其中，所述掺杂三价铕的化合物包括Y 2O 3：Eu 3+、YVO 4：Eu 3+、CaTiO 3：Eu 3+、YPO 4：Eu 3+、Ca 2ZnWO 6：Eu 3+、LaPO 4：Eu 3+、GdAlO 3：Eu 3+和Ba 2CaZn 2Si 6O 17：Eu 3+中的一种或几种组合。
  6. 如权利要求3所述的彩膜层，其中，所述掺杂二价铕的化合物包括Ca 2-xSr xSiO 4：Eu 2+、SrBaSiO 4：Eu 2+、Ca 15(PO 4) 2(SiO 4) 6：Eu 2+、M 2SiO 4：Eu 2+、Ba 2CaZn 2Si 6O 17：Eu 2+、Sr 3.5Mg 0.5Si 3O 8Cl 4：Eu 2+、Ca 3SiO 4Cl 2：Eu 2+、Ba 3Si 6O 9N 4：Eu 2+、Ba 3Si 6O 12N 2：Eu 2+、Ba 2LiSi 7AlN 12：Eu 2+和SrSi 2O 2N 2：Eu 2+中的一种或几种组合，其中M为Ca、Sr和Ba中的一种，0≤x≤2。
  7. 如权利要求1所述的彩膜层，其中，所述有机聚合物包括苯乙烯、聚苯乙烯、聚甲基丙烯酸甲酯、聚氯乙烯，聚醚、聚酯、聚酰胺和聚氨酯中的一种或几种组合。
  8. 如权利要求1所述的彩膜层，其中，所述光引发剂包括乙酰苯类、安息香类、二苯酮类、噻吨酮类化合物、三嗪类、蒽醌类、硼酸酯类、咔唑类和咪唑类光引发剂中的一种或几种组合。
  9. 一种显示装置，其包括：
    阵列基板，所述阵列基板包括第一表面以及与之相对设置的第二表面；以及
    彩膜基板，所述彩膜基板包括第三表面以及与之相对设置的第四表面，所述第二表面与所述第四表面对位贴合，所述彩膜基板包括彩膜层，所述彩膜层材料包括染料、高分子树脂、单体、光引发剂以及溶剂，所述染料材料为核壳材料和二氧化钛材料中的一种，所述壳材料包括有机聚合物，所述核材料为无机荧光材料，所述壳材料包覆所述核材料，所述无机荧光材料包括掺杂铕的化合物，所述彩膜层包括依次周期排列的第一光转换部、第二光转换部和光扩散部，所述第一光转换部为红色光转换材料和绿色光转换材料中的一种，所述第二光转换部为红色光转换材料和绿色光转换材料中的另一种，所述光扩散部为所述二氧化钛材料，所述红光光转换材料和绿色光转换材料为所述无机荧光材料。
  10. 如权利要求9所述的显示装置，其中，所述彩膜基板包括第一像素定义层，所述第一像素定义层包括若干第一通孔，所述彩膜层设置于所述第一通孔中，所述第一像素定义层为黑色像素定义层。
  11. 如权利要求10所述的显示装置，其中，所述阵列基板包括第二像素定义层和发光层，所述第二像素定义层包括若干第二通孔，所述发光层设置于所述第二通孔中，所述发光层为蓝色发光二极管。
  12. 如权利要求11所述的显示装置，其中，所述第二像素定义层为白色像素定义层。
  13. 如权利要求9所述的显示装置，其中，所述染料：所述高分子树脂：所述单体：所述光引发剂：所述溶剂的质量百分比分别为5%-12.5%：4.7%-12%：5%-24%：0.2%-1%：0.1%-0.5%：50%-85%。
  14. 如权利要求9所述的显示装置，其中，所述掺杂铕的化合物为掺杂三价铕的化合物。
  15. 如权利要求9所述的显示装置，其中，所述掺杂铕的化合物为掺杂二价铕的化合物。
  16. 如权利要求9所述的显示装置，其中，所述掺杂三价铕的化合物包括Y 2O 3：Eu 3+、YVO 4：Eu 3+、CaTiO 3：Eu 3+、YPO 4：Eu 3+、Ca 2ZnWO 6：Eu 3+、LaPO 4：Eu 3+、GdAlO 3：Eu 3+和Ba 2CaZn 2Si 6O 17：Eu 3+中的一种或几种组合。
  17. 如权利要求9所述的显示装置，其中，所述掺杂二价铕的化合物包括Ca 2-xSr xSiO 4：Eu 2+、SrBaSiO 4：Eu 2+、Ca 15(PO 4) 2(SiO 4) 6：Eu 2+、M 2SiO 4：Eu 2+、Ba 2CaZn 2Si 6O 17：Eu 2+、Sr 3.5Mg 0.5Si 3O 8Cl 4：Eu 2+、Ca 3SiO 4Cl 2：Eu 2+、Ba 3Si 6O 9N 4：Eu 2+、Ba 3Si 6O 12N 2：Eu 2+、Ba 2LiSi 7AlN 12：Eu 2+和SrSi 2O 2N 2：Eu 2+中的一种或几种组合，其中M为Ca、Sr和Ba中的一种，0≤x≤2。
  18. 如权利要求10所述的显示装置，其中，所述有机聚合物包括苯乙烯、聚苯乙烯、聚甲基丙烯酸甲酯、聚氯乙烯，聚醚、聚酯、聚酰胺和聚氨酯中的一种或几种组合。
  19. 如权利要求9所述的显示装置，其中，所述光引发剂包括乙酰苯类、安息香类、二苯酮类、噻吨酮类化合物、三嗪类、蒽醌类、硼酸酯类、咔唑类和咪唑类光引发剂中的一种或几种组合。
  20. 如权利要求9所述的彩膜层，其中，所述溶剂包括丙二酮甲醚醋酸酯、丙二醇二乙酸酯、乙烷基3-乙氧丙酸酯、3-乙氧基-3-亚胺丙酸乙酯、2-庚烷、3-庚烷、环戊酮和环己酮中的一种或几种组合。
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