CN101747682A - Printing ink and preparation method thereof as well as method for preparing membrane material - Google Patents

Printing ink and preparation method thereof as well as method for preparing membrane material Download PDF

Info

Publication number
CN101747682A
CN101747682A CN 200810240459 CN200810240459A CN101747682A CN 101747682 A CN101747682 A CN 101747682A CN 200810240459 CN200810240459 CN 200810240459 CN 200810240459 A CN200810240459 A CN 200810240459A CN 101747682 A CN101747682 A CN 101747682A
Authority
CN
China
Prior art keywords
weight percent
printing ink
preparation
based compound
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200810240459
Other languages
Chinese (zh)
Other versions
CN101747682B (en
Inventor
张卓
孙小斌
赵星星
万丽芳
张海清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN 200810240459 priority Critical patent/CN101747682B/en
Publication of CN101747682A publication Critical patent/CN101747682A/en
Application granted granted Critical
Publication of CN101747682B publication Critical patent/CN101747682B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
    • C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
    • 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
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

The invention relates to a printing ink and preparation method thereof as well as method for preparing membrane material; wherein the preparation method for printing ink includes the steps as follows: uniformly mixing high-reflectivity pigment with a weight percentage of 5 to 70 percent, polymerizable resin with a weight percentage of 15 to 90 percent, a photoinitiator with a weight percentage of 0.5 to 30 percent, a solvent with a weight percentage of 0 to 70 percent as well as an additive with a weight percentage of 0.1 to 40 percent, and then implementing refining to obtain the printing ink. The preparation method for printing ink has a simple preparation process and is easy to be operated. The method for preparing membrane material leads the prepared material to improve the light mixing efficiency of LED lamps and reduce the thickness of backlight source of the LED as the printing ink prepared by the preparation method for printing ink is used.

Description

Printing ink and preparation method thereof and the method for preparing the film material
Technical field
The present invention relates to printing ink and preparation method thereof and the method for preparing the film material, particularly a kind ofly be used to prepare the LED-backlit source with having the printing ink of partial reflection functional membrane material and the preparation method of printing ink, belong to material manufacturing technology field.
Background technology
Development along with lcd technology, photodiode (Light Emitting Diode, LED) backlight because of advantages such as its no mercury pollution, high gamut range, life-span length, become and replaced traditional cold cathodouminescence fluorescent tube (Cold Cathode Fluorescent Lamp, CCFL) optimal selection backlight.According to estimates, by 2010, the LED-backlit module utilization ratio of notebook computer (Notebook) will rise to 63% by present 20%, become to take as the leading factor thereby replace CCFL.The LED-backlit source need light guiding plate or diffusion barrier come the LED lamp is carried out spacing color mixed, for this has certain requirement, particularly direct LED backlight to colour mixture distance.
Along with development of science and technology, people are more and more higher to the requirement of flat pannel display, and ultra-thinization is one of them, and the emphasis of ultra-thinization just is the thickness of backlight, and therefore how making backlight thinner is the emphasis of all backlight R﹠D works at present.Studies show that LED lamp upper area is used special film material, can under the situation of same thickness, increase space mixed light efficient greatly, the thickness of backlight is just reduced like this, but how such film material prepares, and how the critical material printing ink in the film material preparation to prepare, and all becomes to be badly in need of the technical problem that solves.
Summary of the invention
The invention provides a kind of printing ink and preparation method thereof and prepare the method for film material with above-mentioned printing ink, preparation technology is simple, easy to operate, and above-mentioned film material can improve LED lamp mixed light efficient, reduces LED-backlit source thickness.
The invention provides a kind of preparation method of printing ink, this method comprises:
With weight percent is that 5%～70% high-reflectivity pigment, weight percent are that 15%～90% polymerizing resin, weight percent are that 0.5%～30% light trigger, weight percent are that 0%～70% solvent and weight percent are to carry out refinement after 0.1%～40% additive mixes, and obtains printing ink.
The preparation method of above-mentioned printing ink carries out refinement after high-reflectivity pigment, polymerizing resin, light trigger, solvent and the additive of certain proportioning mixed, and makes printing ink, and preparation technology is simple, easy to operate.
The invention provides a kind of printing ink, this printing ink comprises:
High-reflectivity pigment, weight percent are 5%～70%;
Polymerizing resin, weight percent are 15%～90%;
Light trigger, weight percent are 0.5%～30%;
Solvent, weight percent are 0%～70%;
Additive, weight percent are 0.1%～40%.
Above-mentioned printing ink can be used for preparing the film material, and has improved LED lamp mixed light efficient, has reduced LED-backlit source thickness.
The invention provides a kind of method for preparing the film material, this method comprises:
With printing ink printing net-point on substrate, remove solvent with mode of printing, by uviolizing the site is solidified again, obtain the film material by preliminary drying.
The preparation method of above-mentioned film material, preparation technology is simple, easy to operate, and the film material of making improved LED lamp mixed light efficient, has reduced LED-backlit source thickness.
Description of drawings
Fig. 1 is the schema of printing ink preparation method embodiment of the present invention;
Fig. 2 prepares the schema of the method embodiment of film material for the present invention;
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, be the schema of printing ink preparation method embodiment of the present invention, this method comprises:
Step 101, be that 5%～70% high-reflectivity pigment, weight percent are that 15%～90% polymerizing resin, weight percent are that 0.5%～30% light trigger, weight percent are that 0%～70% solvent and weight percent are that 0.1%～40% additive mixes with weight percent;
Wherein, the weight percent of high-reflectivity pigment is preferably 10%～40%, the weight percent of polymerizing resin is preferably 20%～60%, the weight percent of light trigger is preferably 3%～15%, the weight percent of solvent is preferably 2%～30%, and the weight percent of additive is preferably 1%～15%; Above-mentioned high-reflectivity pigment is leuco-pigment, and density is 2g/cm 3～5g/cm 3, mohs hardness is 1～7, particle diameter is 40nm～5um, and can be more than one pigment, can carry out refinement by modes such as three-roller, sand mills in case of necessity; Above-mentioned polymerizing resin can be monomer or the oligopolymer with two or more polymerizable unsaturated bonds, wherein, monomer with two or more polymerizable unsaturated bonds can be ethylene glycol bisthioglycolate (methyl) acrylate, two (methyl) vinylformic acid, two cyclopentenes esters, triethylene glycol diacrylate, Tetraglycol 99 two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate of caprolactone modification, three (methyl) vinylformic acid trishydroxymethyl propyl ester, oxyethane modification three (methyl) vinylformic acid trishydroxymethyl propyl ester, three (methyl) vinylformic acid trishydroxymethyl propyl ester of epoxy pronane modification, triglycol two (methyl) acrylate, neopentyl glycol two (methyl) acrylate, 1,4-butyleneglycol two (methyl) acrylate, 1,6-hexylene glycol two (methyl) acrylate, polyoxyethylene glycol two (methyl) acrylate, Dipentaerythritol six (methyl) acrylate, Dipentaerythritol five (methyl) acrylate, Dipentaerythritol four (methyl) acrylate, Dipentaerythritol six (methyl) acrylate of caprolactone modification, Dipentaerythritol five (the methacrylic esters of caprolactone modification, four (methyl) vinylformic acid, two trishydroxymethyl propyl ester, dihydroxyphenyl propane two (methyl) acrylate of oxyethane modification, dihydroxyphenyl propane two (methyl) acrylate of epoxy pronane modification, Hydrogenated Bisphenol A two (methyl) acrylate of oxyethane modification, Hydrogenated Bisphenol A two (methyl) acrylate of epoxy pronane modification, the glycerin tripropionate of epoxy pronane modification, Bisphenol F two (methyl) acrylate of oxyethane modification, phenolic aldehyde polyglycidyl ether (methyl) acrylate or the like, the oligopolymer with two or more polymerizable unsaturated bonds can be the EB264 of commercialization, EB270, EB1290 (the special sufacing of cyanogen (Shanghai) Co., Ltd.), SB400, SB401, SB402, SB404, SB405 (U.S. Sartomer company), urethane (methyl) acrylate oligomer, polyester (methyl) acrylate oligomer, epoxy (methyl) acrylate oligomer etc.; Above-mentioned light trigger can be a kind of or arbitrary combination in a-hydroxyalkyl benzophenone class, methyl phenyl ketone based compound, diimidazole based compound, triazine based compound, st-yrax based compound, benzophenone based compound, a-diketone based compound, multinuclear quinone based compound, xanthone based compound and the diazonium based compound; Above-mentioned solvent is used to regulate the viscosity of printing ink, if for can make polymerizing resin dissolved solvent can, addition is so that ink viscosity is 3cps～20000cps; Above-mentioned additive is used to improve the pigment stability of printing ink, the weathering resistance of site etc., comprises dispersion agent, antioxidant, wetting agent etc.;
Step 102, the mixture after will mixing carry out refinement, obtain printing ink.
Wherein, the mixture after above-mentioned will the mixing carries out refinement and can carry out refinement by three-roller for the mixture after will mixing.
Printing ink preparation method first embodiment
The component of the preparation printing ink of present embodiment sees Table the row of embodiment 1 correspondence in 1, is specially: A:32.3%, B:32.3%, C:3.2%, D:25.8%, E:6.5%, wherein, A represents high-reflectivity pigment, B represents polymerizing resin, and C represents light trigger, and D represents solvent, and E represents additive.
Printing ink preparation method second embodiment
The component of the preparation printing ink of present embodiment sees Table the row of embodiment 1 correspondence in 1, is specially: A:20.0%, B:36.0%, C:4.0%, D:32.0%, E:8.0%, wherein, A represents high-reflectivity pigment, B represents polymerizing resin, and C represents light trigger, and D represents solvent, and E represents additive.
Printing ink preparation method the 3rd embodiment
The component of the preparation printing ink of present embodiment sees Table the row of embodiment 1 correspondence in 1, is specially: A:37.5%, B:28.1%, C:3.1%, D:25.0%, E:6.3%, wherein, A represents high-reflectivity pigment, B represents polymerizing resin, and C represents light trigger, and D represents solvent, and E represents additive.
Figure G2008102404593D0000051
Table 1
Wherein, MgO is a magnesium oxide, BaSO 4Be barium sulfate, TiO 2Be titanium dioxide, DPHA is a monomer, and EB264 is a kind of product of the special company of Shanghai cyanogen, and EB1290 is a kind of product of the special company of Shanghai cyanogen, and HCPK is an initiator, and BYK154 is a kind of product of German Bi Ke company.
The preparation method of above-mentioned printing ink carries out refinement after high-reflectivity pigment, polymerizing resin, light trigger, solvent and the additive of certain proportioning mixed, and makes printing ink, and preparation technology is simple, easy to operate.
Use the printing ink of preparation method's preparation of above-mentioned printing ink, comprising:
High-reflectivity pigment, weight percent are 5%～70%;
Polymerizing resin, weight percent are 15%～90%;
Light trigger, weight percent are 0.5%～30%;
Solvent, weight percent are 0%～70%;
Additive, weight percent are 0.1%～40%.
Wherein, the weight percent of high-reflectivity pigment is preferably 10%～40%, the weight percent of polymerizing resin is preferably 20%～60%, the weight percent of light trigger is preferably 3%～15%, the weight percent of solvent is preferably 2%～30%, and the weight percent of additive is preferably 1%～15%.
In addition, the viscosity of above-mentioned printing ink is 3cps～20000cps; Above-mentioned high-reflectivity pigment is leuco-pigment, and density is 2g/cm 3～5g/cm 3, mohs hardness is 1～7, particle diameter is 40nm～5um, and can be more than one pigment, can carry out refinement by modes such as three-roller, sand mills in case of necessity; Above-mentioned polymerizing resin can be monomer or the oligopolymer with two or more polymerizable unsaturated bonds, wherein, monomer with two or more polymerizable unsaturated bonds can be ethylene glycol bisthioglycolate (methyl) acrylate, two (methyl) vinylformic acid, two cyclopentenes esters, triethylene glycol diacrylate, Tetraglycol 99 two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester two (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate, three (2-hydroxyethyl) isocyanic ester three (methyl) acrylate of caprolactone modification, three (methyl) vinylformic acid trishydroxymethyl propyl ester, oxyethane modification three (methyl) vinylformic acid trishydroxymethyl propyl ester, three (methyl) vinylformic acid trishydroxymethyl propyl ester of epoxy pronane modification, triglycol two (methyl) acrylate, neopentyl glycol two (methyl) acrylate, 1,4-butyleneglycol two (methyl) acrylate, 1,6-hexylene glycol two (methyl) acrylate, polyoxyethylene glycol two (methyl) acrylate, Dipentaerythritol six (methyl) acrylate, Dipentaerythritol five (methyl) acrylate, Dipentaerythritol four (methyl) acrylate, Dipentaerythritol six (methyl) acrylate of caprolactone modification, Dipentaerythritol five (the methacrylic esters of caprolactone modification, four (methyl) vinylformic acid, two trishydroxymethyl propyl ester, dihydroxyphenyl propane two (methyl) acrylate of oxyethane modification, dihydroxyphenyl propane two (methyl) acrylate of epoxy pronane modification, Hydrogenated Bisphenol A two (methyl) acrylate of oxyethane modification, Hydrogenated Bisphenol A two (methyl) acrylate of epoxy pronane modification, the glycerin tripropionate of epoxy pronane modification, Bisphenol F two (methyl) acrylate of oxyethane modification, phenolic aldehyde polyglycidyl ether (methyl) acrylate or the like, the oligopolymer with two or more polymerizable unsaturated bonds can be the EB264 of commercialization, EB270, EB1290 (the special sufacing of cyanogen (Shanghai) Co., Ltd.), SB400, SB401, SB402, SB404, SB405 (U.S. Sartomer company), urethane (methyl) acrylate oligomer, polyester (methyl) acrylate oligomer, epoxy (methyl) acrylate oligomer etc.; Above-mentioned light trigger can be a kind of or arbitrary combination in a-hydroxyalkyl benzophenone class, methyl phenyl ketone based compound, diimidazole based compound, triazine based compound, st-yrax based compound, benzophenone based compound, a-diketone based compound, multinuclear quinone based compound, xanthone based compound and the diazonium based compound; Above-mentioned solvent is used to regulate the viscosity of printing ink, if for can make polymerizing resin dissolved solvent can, addition is so that ink viscosity is 3cps～20000cps; Above-mentioned additive is used to improve the pigment stability of printing ink, the weathering resistance of site etc., comprises dispersion agent, antioxidant, wetting agent etc.
Use the printing ink of above-mentioned printing ink preparation method preparation, can be used for preparing the film material,, reduce LED-backlit source thickness to improve LED lamp mixed light efficient.
As shown in Figure 2, for the present invention prepares the schema of the method embodiment of film material, this method comprises:
Step 201, with mode of printing with printing ink printing net-point on substrate;
Wherein, above-mentioned mode of printing comprises modes such as silk screen printing, spray ink Printing; Aforesaid substrate is high permeability material or diffusion sheet, and wherein above-mentioned high permeability material comprises glass, polymethacrylate, urethane, polyethylene terephthalate and polycarbonate etc.;
Step 202, remove solvent by preliminary drying;
Step 203, the site is solidified, obtain the film material by uviolizing.
Wherein, the area of above-mentioned site is 5%～50% of a substrate area, and the reflectivity of site is 5%～90%, and the transmitance of site is 1%～50%.
Preparation film material method first embodiment
With the printing ink made among printing ink preparation method first embodiment with screen printing mode after printing the site on the polymethacrylate sheet material, on 80 ℃ of hot plates dry 2 minutes, use 10mJ/cm again 2～1000mJ/cm 2Uviolizing is solidified the site, obtains the film material.Wherein, the reflectivity of site is 70%, and the transmitance of site is 20%.
Preparation film material method second embodiment
With the printing ink made among printing ink preparation method second embodiment with screen printing mode after printing the site on the sheet glass, on 80 ℃ of hot plates dry 2 minutes, use 10mJ/cm again 2～1000mJ/cm 2Uviolizing is solidified the site, obtains the film material.Wherein, the reflectivity of site is 35%, and the transmitance of site is 40%.
The above-mentioned method for preparing the film material, preparation technology is simple, easy to operate, and the film material of making improved LED lamp mixed light efficient, has reduced LED-backlit source thickness.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.

Claims (13)

1. the preparation method of a printing ink is characterized in that comprising:
With weight percent is that 5%～70% high-reflectivity pigment, weight percent are that 15%～90% polymerizing resin, weight percent are that 0.5%～30% light trigger, weight percent are that 0%～70% solvent and weight percent are to carry out refinement after 0.1%～40% additive mixes, and obtains printing ink.
2. the preparation method of printing ink according to claim 1 is characterized in that described is that 5%～70% high-reflectivity pigment, weight percent are that 15%～90% polymerizing resin, weight percent are that 0.5%～30% light trigger, weight percent are that 0%～70% solvent and weight percent are to carry out refinement after 0.1%～40% additive mixes to comprise with weight percent:
With weight percent is that 10%～40% high-reflectivity pigment, weight percent are that 20%～60% polymerizing resin, weight percent are that 3%～15% light trigger, weight percent are that 2%～30% solvent and weight percent are that 1%～15% additive mixes the back by the three-roller refinement.
3. the preparation method of printing ink according to claim 1 and 2 is characterized in that described high-reflectivity pigment is leuco-pigment, and density is 2g/cm 3～5g/cm 3, mohs hardness is 1～7, particle diameter is 40nm～5um.
4. the preparation method of printing ink according to claim 3 is characterized in that described polymerizing resin comprises monomer or the oligopolymer with two or more polymerizable unsaturated bonds.
5. the preparation method of printing ink according to claim 4 is characterized in that described light trigger is a kind of or arbitrary combination in a-hydroxyalkyl benzophenone class, methyl phenyl ketone based compound, diimidazole based compound, triazine based compound, st-yrax based compound, benzophenone based compound, a-diketone based compound, multinuclear quinone based compound, xanthone based compound and the diazonium based compound.
6. the preparation method of printing ink according to claim 5 is characterized in that described additive comprises dispersion agent, antioxidant or wetting agent.
7. an application rights requires the printing ink of preparation method's preparation of the arbitrary described printing ink of 1-6, it is characterized in that comprising:
High-reflectivity pigment, weight percent are 5%～70%;
Polymerizing resin, weight percent are 15%～90%;
Light trigger, weight percent are 0.5%～30%;
Solvent, weight percent are 0%～70%;
Additive, weight percent are 0.1%～40%.
8. printing ink according to claim 7, the preferred weight percent that it is characterized in that described high-reflectivity pigment is 10%～40%, the preferred weight percent of described polymerizing resin is 20%～60%, the preferred weight percent of described light trigger is 3%～15%, the preferred weight percent of described solvent is 2%～30%, and the preferred weight percent of described additive is 1%～15%.
9. printing ink according to claim 8, the viscosity that it is characterized in that described printing ink is 3cps～20000cps.
10. an application rights requires the arbitrary described printing ink of 7-9 to prepare the method for film material, it is characterized in that comprising:
With printing ink printing net-point on substrate, remove solvent with mode of printing, by uviolizing the site is solidified again, obtain the film material by preliminary drying.
11. the method for preparing the film material according to claim 10 is characterized in that described mode of printing comprises silk screen printing or spray ink Printing.
12. the method for preparing the film material according to claim 11, it is characterized in that described substrate is high permeability material or diffusion sheet, wherein said high permeability material is preferably glass, polymethacrylate, urethane, polyethylene terephthalate or polycarbonate.
13. the method for preparing the film material according to claim 12, the area that it is characterized in that described site is 5%～50% of a substrate area, and the reflectivity of site is 5%～90%, and the transmitance of site is 1%～50%.
CN 200810240459 2008-12-19 2008-12-19 Printing ink and preparation method thereof as well as method for preparing membrane material Expired - Fee Related CN101747682B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810240459 CN101747682B (en) 2008-12-19 2008-12-19 Printing ink and preparation method thereof as well as method for preparing membrane material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810240459 CN101747682B (en) 2008-12-19 2008-12-19 Printing ink and preparation method thereof as well as method for preparing membrane material

Publications (2)

Publication Number Publication Date
CN101747682A true CN101747682A (en) 2010-06-23
CN101747682B CN101747682B (en) 2012-09-19

Family

ID=42475318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810240459 Expired - Fee Related CN101747682B (en) 2008-12-19 2008-12-19 Printing ink and preparation method thereof as well as method for preparing membrane material

Country Status (1)

Country Link
CN (1) CN101747682B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618115A (en) * 2011-01-31 2012-08-01 住友化学株式会社 Ultraviolet curing type ink-jet for light guide plate, and light guide plate using the same
CN102628975A (en) * 2011-02-02 2012-08-08 住友化学株式会社 Light guide plate, surface light source device, transmission-type image display device, method of manufacturing light guide plate, and ultraviolet curing type ink-jet ink for light guide plate
WO2021174605A1 (en) * 2020-03-05 2021-09-10 Tcl华星光电技术有限公司 Light shielding material and patterning method therefor, and display panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618115A (en) * 2011-01-31 2012-08-01 住友化学株式会社 Ultraviolet curing type ink-jet for light guide plate, and light guide plate using the same
TWI510568B (en) * 2011-01-31 2015-12-01 Sumitomo Chemical Co Ultraviolet curing type ink-jet ink for light guide plate, and light guide plate using the same
CN102628975A (en) * 2011-02-02 2012-08-08 住友化学株式会社 Light guide plate, surface light source device, transmission-type image display device, method of manufacturing light guide plate, and ultraviolet curing type ink-jet ink for light guide plate
CN102628975B (en) * 2011-02-02 2016-06-15 住友化学株式会社 Light guide plate, planar light source device, transmission type image display and method for manufacturing light guide plate
WO2021174605A1 (en) * 2020-03-05 2021-09-10 Tcl华星光电技术有限公司 Light shielding material and patterning method therefor, and display panel

Also Published As

Publication number Publication date
CN101747682B (en) 2012-09-19

Similar Documents

Publication Publication Date Title
CN100594406C (en) Reflective polarizer and display device having the same
CN101619179B (en) UV solidified light guide plate printing ink
JP6419960B2 (en) Composition, polymer molding composition, and wavelength converter, wavelength conversion member, backlight unit, and liquid crystal display device obtained using the same
US20180267365A1 (en) Matrix for quantum dot articles
JP2013137543A (en) Color image display device
KR20160094891A (en) Backlight unit and display apparatus comprising the same
JP2014002314A (en) Green coloring composition for color filter
US11921415B2 (en) Optical coating for projection screen
CN103647003A (en) Photochromic conversion film and method for producing same
CN101747682B (en) Printing ink and preparation method thereof as well as method for preparing membrane material
JP2014066749A (en) Color filter and display device
KR20070013677A (en) Light control film
CN101747681B (en) Printing ink and preparation method thereof as well as method for preparing membrane material
EP2548921A2 (en) Photocurable composition, composite optical sheet for backlight unit wherein light diffusion sheet and prism sheet are integrated, and preparation method thereof
KR20160094885A (en) Color conversion film and back light unit and display appratus comprising the same
KR20160097147A (en) Color conversion film and method for preparing the same and back light unit comprising the same
KR20160108074A (en) Backlight unit and display apparatus comprising the same
CN108828897A (en) Colored filter and WOLED display
CN102532998A (en) Preparation method of double-component ultraviolet light curing type oil ink for light guide plate
CN111505904A (en) Quantum dot composition and display device
JP2009227866A (en) Method for controlling absorption zone of optical film, method for producing optical film, optical film, color purity-improved sheet, and image display device
CN114114755B (en) Method for producing a reflective film, reflective film and use thereof
KR20170120957A (en) Color conversion film and method for preparing the same
JP2012053273A (en) Light guide plate and edge-lit type surface light source device using the same
KR102164759B1 (en) Color conversion film, back light unit and display appratus comprising the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120919

Termination date: 20211219