WO2016048120A1 - Composition d'encre durcissable par uv, procédé de production d'un motif de cadre pour substrat d'affichage l'utilisant, et motif de cadre ainsi produit - Google Patents

Composition d'encre durcissable par uv, procédé de production d'un motif de cadre pour substrat d'affichage l'utilisant, et motif de cadre ainsi produit Download PDF

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Publication number
WO2016048120A1
WO2016048120A1 PCT/KR2015/010346 KR2015010346W WO2016048120A1 WO 2016048120 A1 WO2016048120 A1 WO 2016048120A1 KR 2015010346 W KR2015010346 W KR 2015010346W WO 2016048120 A1 WO2016048120 A1 WO 2016048120A1
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WO
WIPO (PCT)
Prior art keywords
ink composition
curable ink
bezel pattern
ultraviolet curable
display substrate
Prior art date
Application number
PCT/KR2015/010346
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English (en)
Korean (ko)
Inventor
박성은
구용성
백승아
김준형
Original Assignee
주식회사 엘지화학
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.)
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US15/514,362 priority Critical patent/US10259957B2/en
Priority to CN201580063853.2A priority patent/CN107001824B/zh
Priority claimed from KR1020150138099A external-priority patent/KR20160037126A/ko
Publication of WO2016048120A1 publication Critical patent/WO2016048120A1/fr

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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
    • 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
    • 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

Definitions

  • the present invention relates to an ultraviolet curable ink composition, a method of manufacturing a bezel pattern of a display substrate using the same, and a bezel pattern manufactured thereby.
  • a method of forming a bezel pattern on a substrate is used instead of using a separate bezel structure.
  • a photolithography method or a screen printing method is used to form a bezel pattern.
  • a manufacturing cost for forming a pattern is expensive and the process is complicated.
  • the thickness of the formed pattern is increased to several tens of micrometers due to the high viscosity of the composition, which results in a step between the pattern forming portion and the pattern non-forming portion.
  • the bezel portion having a color such as white or gold in addition to the black color is used to form the bezel portion by using a method of overcoating several times to obtain an optical density of an appropriate level.
  • the level difference between the pattern forming portion and the non-forming portion increases.
  • a cohesive film such as an upper substrate, for example, a polarizing plate
  • the film is partially formed at the stepped portion after completion of the process. By peeling off, fine bubbles may be generated or the whole film may be peeled off, thereby impairing the visual quality.
  • the cause of the release may occur when the restoring force of the deformed film during adhesion is greater than the adhesion between the film and the pattern forming portion or the adhesion between the pattern non-forming portion.
  • the present invention forms a bezel pattern using an ultraviolet curable ink composition exhibiting a small taper angle and a thin film thickness when cured, thereby preventing short circuits due to large steps, bubble generation, and mold release.
  • An object of the present invention is to provide a method for manufacturing a bezel pattern that does not exhibit deterioration in luminous quality, and thus, a bezel pattern manufactured therein and a display substrate including the same.
  • the use of long-wavelength ultraviolet light, which is low in energy, is more desirable to protect display elements.
  • This invention contains a coloring agent, an epoxy resin, an oxetane resin, and a photoinitiator,
  • the content ratio of the said epoxy resin: oxetane resin is 1: 0.5-1: 6, and the curing dose amount of the said ultraviolet curable ink composition is 20- It provides an ultraviolet curable ink composition which is 5,000 mJ / cm 2. It also provides a composition that makes it possible to use long-wavelength ultraviolet light having a low energy of 360 nm to 410 nm and in particular to be curable even with a UV-LED emitting a single wavelength of light.
  • the present invention using the ultraviolet curable ink composition, forming a bezel pattern on a substrate; And hardening the bezel pattern; provides a method of manufacturing a bezel pattern for a display substrate comprising a.
  • this invention provides the bezel pattern for display substrates which the said ultraviolet curable ink composition hardened
  • a bezel pattern is formed by using an ultraviolet curable ink composition which exhibits a small taper angle and a thin film thickness when cured.
  • an ultraviolet curable ink composition which exhibits a small taper angle and a thin film thickness when cured.
  • the bezel pattern manufacturing method of the present invention by using an ultraviolet curable ink composition containing a surfactant, the prepared bezel pattern is excellent in adhesion and coating property to the substrate, excellent adhesion to the upper substrate.
  • This invention contains a coloring agent, an epoxy resin, an oxetane resin, and a photoinitiator,
  • the content ratio of the said epoxy resin: oxetane resin is 1: 0.5-1: 6, and the curing dose amount of the said ultraviolet curable ink composition is 20- It provides an ultraviolet curable ink composition which is 5,000 mJ / cm 2.
  • the ultraviolet curable ink composition of the present invention may further include any one or more selected from the group consisting of surfactants, adhesion promoters, diluents and photosensitizers.
  • a radically polymerizable resin and a cationic polymerizable resin may be mainly used in the ultraviolet curable ink composition.
  • the radically polymerizable resin is not suitable for curing the thin film because it is impaired in curing due to oxygen, and is not suitable for bezel pattern formation due to its low adhesion to the glass substrate because of its large shrinkage.
  • cationic polymerization type resin it is generally advantageous to cure the thin film because the curing shrinkage rate is low and the influence by oxygen is small.
  • the ultraviolet curable ink composition used by this invention contains an epoxy resin as a cationic curing component.
  • the epoxy resin is selected from a bisphenol type epoxy resin, a novolak type epoxy resin, a glycidyl ester type epoxy resin, a glycidyl amine type epoxy resin, a linear aliphatic epoxy resin, a biphenyl type epoxy resin, and an alicyclic epoxy compound. It may be one kind or a mixture of two kinds.
  • the alicyclic epoxy compound may mean a compound including at least one epoxidized aliphatic ring group.
  • the epoxidized aliphatic ring group means an epoxy group bonded to an alicyclic ring, for example, a 3,4-epoxycyclopentyl group, 3,4-epoxy Cyclohexyl group, 3,4-epoxycyclopentylmethyl group, 3,4-epoxycyclohexylmethyl group, 2- (3,4-epoxycyclopentyl) ethyl group, 2- (3,4-epoxycyclohexyl) ethyl group, 3- Functional groups, such as a (3, 4- epoxycyclo petyl) propyl group or 3- (3, 4- epoxy cyclohexyl) propyl group, can be illustrated.
  • the hydrogen atom constituting the alicyclic ring in the above may be optionally substituted with a substituent such as an alkyl group.
  • a substituent such as an alkyl group.
  • the content of the epoxy resin is preferably 5 to 60% by weight, and more preferably 10 to 30% by weight based on the total weight of the ultraviolet curable ink composition. If it exceeds 60% by weight, the coating property is lowered. If it is less than 5% by weight, the sensitivity is lowered.
  • the ultraviolet curable ink composition contains an oxetane resin as another cationically polymerizable monomer.
  • the oxetane resin is a compound having a four-membered cyclic ether group in its molecular structure, and can act to lower the viscosity of the cationic cured ink composition (for example, less than 50 cPs at 25 ° C).
  • oxetane compound For example, "Alon oxetane OXT-101", “Alon oxetane OXT-121", “Alon oxetane OXT-211", “Alon oxetane OXT-221" of Toagosei Co., Ltd., or "Alonoxetane OXT-212" etc. can be used. These can be used individually or in combination of 2 or more types.
  • the content of the oxetane resin is preferably 15 to 80% by weight, and more preferably 40 to 60% by weight based on the total weight of the ultraviolet curable ink composition. If it exceeds 80% by weight, the curing degree is low, and if it is less than 15% by weight, the viscosity rises and the coating property is lowered.
  • the oxetane resin of this invention can be used including the oxetane compound which has one oxetane ring, and the oxetane compound which has two oxetane rings.
  • the viscosity and the flexibility of the membrane can be adjusted.
  • the oxetane compound having one oxetane ring The content range of the oxetane compound having two oxetane rings is in the range of 1: 1.16 to 1: 3. It is preferable to use.
  • the present invention is characterized in that the content ratio of the epoxy resin: oxetane resin is 1: 0.5 to 1: 6.
  • the coating composition of the composition may be excellent due to the low viscosity of the composition, but the curing sensitivity may be lowered.
  • the ratio is less than 1: 0.5, the viscosity of the composition may be high. Therefore, the coating property may be lowered.
  • the ink composition of the present invention includes, as a cationic photopolymerization initiator, a compound which produces a cation species or bronsted acid by irradiation of ultraviolet rays, for example, an iodonium salt or a sulfonium salt, but is not limited thereto. It doesn't happen.
  • the iodonium salt or sulfonium salt may cause a curing reaction to form a polymer by reacting monomers having unsaturated double bonds contained in the ink during UV curing, and may use a photosensitizer according to polymerization efficiency.
  • the photopolymerization initiator may have an anion represented by SbF 6- , AsF 6- , BF 6- , (C 6 F 5 ) 4 B-, PF 6 -or RfnF 6-n , but is not limited thereto. It is not.
  • the photopolymerization initiator is preferably included in 1 to 15% by weight, more preferably 2 to 10% by weight based on the total weight of the ultraviolet curable ink composition. If the content of the photopolymerization initiator is less than 1% by weight, the curing reaction may not be sufficient. If the content of the photopolymerization initiator is more than 15% by weight, all of the photopolymerization initiator may not be dissolved or the viscosity may increase, thereby decreasing the coating property.
  • the ink composition may further include a diluent to improve coating properties by lowering the viscosity of the ink to increase fluidity.
  • the diluent includes methyl ethyl ketone, methyl cellosolve, ethyl cellosolve, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, propylene glycol dimethyl ether, propylene glycol diethyl ether, diethylene glycol dimethyl ether, diethylene glycol di Ethyl ether, diethylene glycol methyl ethyl ether, 2-ethoxy propanol, 2-methoxy propanol, 2-ethoxy ethanol, 3-methoxy butanol, cyclohexanone, cyclopentanone, propylene glycol methyl ether acetate, propylene glycol From the group consisting of ethyl ether acetate, 3-methoxybutyl acetate, ethyl 3-ethoxypropionate, ethyl cellosolve acetate, methyl cellosolve acetate, butyl acetate, dipropylene
  • the content of the diluent is preferably 0 to 30% by weight, and more preferably 0.1 to 20% by weight, based on the total weight of the ultraviolet curable ink composition. If it is more than 30 weight%, hardening sensitivity will fall.
  • the ultraviolet curable ink composition includes a colorant.
  • colorant one or more pigments, dyes or mixtures thereof can be used, and any color can be expressed as long as the color can be expressed as necessary.
  • carbon black, graphite, metal oxides, organic black pigments or the like can be used as the black pigment.
  • Examples of carbon black include cysto 5HIISAF-HS, cysto KH, cysto 3HHAF-HS, cysto NH, cysto 3M, cysto 300HAF-LS, cysto 116HMMAF-HS, cysto 116MAF, cysto FMFEF-HS , Sisto SOFEF, Sisto VGPF, Sisto SVHSRF-HS and Sisto SSRF (Donghae Carbon Co., Ltd.); Diagram Black II, Diagram Black N339, Diagram Black SH, Diagram Black H, Diagram LH, Diagram HA, Diagram SF, Diagram N550M, Diagram M, Diagram E, Diagram G, Diagram R, Diagram N760M, Diagram LR, # 2700, # 2600, # 2400, # 2350, # 2300, # 2200, # 1000, # 980, # 900, MCF88, # 52, # 50, # 47, # 45, # 45L, # 25, # CF9, # 95, # 3030, # 3050, MA7, MA77, MA8, MA11, MA
  • aniline black, lactam black, or perylene black series may be used, but is not limited thereto.
  • the ultraviolet curable ink composition is cured by irradiation of long wavelength ultraviolet light (for example, 360 nm to 410 nm), and is characterized by having a certain level of optical density (OD).
  • the content of the colorant is preferably 1 to 15% by weight, and more preferably 3 to 10% by weight based on the total weight of the ultraviolet curable ink composition. If the content of the colorant is less than 1% by weight, there is no level of OD applicable to the bezel, and if it is more than 15% by weight, the excess colorant is not dispersed in the ink and a precipitate may be formed.
  • the OD may be maintained in the range of 0.2 to 5.
  • the ultraviolet curable ink composition includes a surfactant that lowers the surface tension of the ink composition to exhibit a small taper angle.
  • the surfactant is preferably included in 0.1 to 5.0% by weight, more preferably 0.5 to 3.0% by weight relative to the total weight of the ultraviolet curable ink composition.
  • the content of the surfactant is less than 0.1% by weight, the effect of lowering the surface tension of the composition is not sufficient, so coating defects occur when the composition is coated on the substrate.
  • the content of the surfactant exceeds 5.0% by weight, the surfactant is used in an excessive amount. There is a problem that the compatibility and anti-foaming of the composition is rather reduced.
  • the ultraviolet curable ink composition may further include a photosensitizer to compensate for the sclerosis in the long wavelength active energy ray.
  • the photosensitizers are anthracene, 9,10-dibutoxyanthracene, 9,10-dimethoxy
  • Anthracene-based compounds such as anthracene, 9,10-diethoxy anthracene and 2-ethyl-9,10-dimethoxyanthracene; Benzophenone, 4,4-bis (dimethylamino) benzophenone, 4,4-bis (diethylamino) benzophenone, 2,4,6-trimethylaminobenzophenone, methyl-o-benzoylbenzoate, 3,3 Benzophenone compounds such as dimethyl-4-methoxybenzophenone and 3,3,4,4-tetra (t-butylperoxycarbonyl) benzophenone; Acetophenone; Ketone compounds such as dimethoxy acetophenone, diethoxy acetophenone, 2-hydroxy-2-methyl-1-phenylpropan-1-one, and propanone; Perylene; Fluorenone compounds such as 9-florenone, 2-chloro-9-prorenone, and 2-methyl-9-florenone; Such as thioxan
  • the photosensitizer is preferably included in an amount of 1 to 200 parts by weight, more preferably 10 to 100 parts by weight, based on 100 parts by weight of the photopolymerization initiator. If less than 1 part by weight can not be expected to increase the curing sensitivity at the desired wavelength, if more than 200 parts by weight there is a problem in that the photosensitizer is not dissolved and the adhesion and crosslinking density of the pattern is reduced.
  • the ultraviolet curable ink composition may further include an adhesion promoter as an additive.
  • the film attached to the bezel pattern is repeatedly contracted and expanded according to the use conditions such as temperature and humidity, so that the bezel pattern is stressed so that the film and the bezel may be removed from the glass substrate.
  • at least one silane compound selected from the group consisting of an alkoxy silane compound, an epoxy silane compound, an aminophenyl silane compound, an amino silane compound, a mercapto silane compound and a vinyl silane compound is used as an adhesion promoter. When used, excellent results can be obtained.
  • epoxy silane compounds are more preferable as the adhesion promoter of the present invention.
  • the adhesion promoter is preferably included in 0.1 to 15% by weight based on the total weight of the ink composition, more preferably 2 to 10% by weight. If the amount is less than 0.1 wt%, the bezel pattern may not be prevented from being peeled from the glass substrate. If the amount is more than 15 wt%, the viscosity of the ink solution may be increased and the dispersibility may be low.
  • the ultraviolet curable ink composition used in the present invention spreads within a short time immediately after inkjet printing, exhibits excellent coating film properties, and cures to exhibit excellent adhesive properties. Therefore, when applying the UV-curable ink composition, it is preferable to install a UV-lamp immediately behind the inkjet head so that the inkjet printing can be cured at the same time.
  • the use of UV-LEDs rather than mercury lamps can reduce the size of the light source and facilitate the maintenance of the equipment. More preferably, a long wavelength UV-LED of 380 nm or more that gives less degradation to an OLED or liquid crystal device can be used as a light source. However, since the UV-LED generates a single wavelength of light, the type and content of the photopolymerization initiator and the photosensitizer of the ink composition should be appropriately configured.
  • the UV curable ink composition may have a curing dose of 20 to 5,000 mJ / cm 2, preferably 100 to 2,000 mJ / cm 2, and more preferably 500 to 1500 mJ / cm 2.
  • the ultraviolet curable ink composition is cured by absorbing radiation in the wavelength range of 250 nm to 450 nm, preferably 360 nm to 410 nm.
  • the ultraviolet curable ink composition is, for example, suitable for an inkjet process by having a viscosity of 1 cP to 50 cP at 25 ° C., more preferably 3 cps to 30 cps at 25 ° C.
  • the ultraviolet curable ink composition having the above viscosity range has a good discharge at the process temperature.
  • the process temperature means a temperature heated to lower the viscosity of the curable ink composition.
  • the process temperature may be 10 ° C to 100 ° C, preferably 20 ° C to 70 ° C.
  • the ultraviolet curable ink composition is excellent in adhesion and coating property to the upper substrate.
  • the upper end of the bezel pattern formed of the ultraviolet curable ink composition is attached to the upper substrate via an adhesive layer for the upper substrate, wherein the ultraviolet curable ink composition is an acrylic adhesive, a styrene butadiene rubber adhesive, an epoxy adhesive, a polyvinyl alcohol adhesive, Since the adhesive for the upper base material such as a polyurethane-based pressure-sensitive adhesive exhibits excellent adhesive strength, when the ultraviolet curable ink composition is used, the adhesive force between the bezel pattern and the upper base material can be improved.
  • the ultraviolet curable ink composition is an acrylic adhesive, a styrene butadiene rubber adhesive, an epoxy adhesive, a polyvinyl alcohol adhesive
  • the manufacturing method of the bezel pattern of the display substrate of this invention uses the said ultraviolet curable ink composition.
  • the method of manufacturing a bezel pattern of the display substrate of the present invention a) using the ultraviolet curable ink composition, forming a bezel pattern on the substrate; And b) curing the bezel pattern.
  • the method for manufacturing a bezel pattern of the display substrate of the present invention may further include a step of cleaning and drying the substrate before the step of forming the bezel pattern. This is to selectively perform the surface treatment according to the surface energy of the substrate in order to improve the coating property of the ink and to remove stains caused by foreign substances.
  • the surface treatment may be performed by a treatment such as a wet surface treatment, UV ozone, atmospheric pressure plasma.
  • the viscosity of the ink composition of the present invention may be 1 cP to 50 cP, and preferably 3 cps to 45 cps.
  • An ink composition having a low viscosity of 1 cP to 50 cP is applied at a height of 0.1 to 20 ⁇ m, more specifically 0.5 to 5 ⁇ m, to form a bezel pattern on a specific portion of the substrate by the above method.
  • the applied composition is cured through exposure including ultraviolet rays, and as a result, a bezel pattern having a thin film thickness of 0.1 to 20 ⁇ m, more specifically 0.5 to 5 ⁇ m, can be produced.
  • a mercury lamp, a high pressure mercury lamp, a metal halide lamp and a UV-LED light source can be cured using a UV-LED light source, which is preferably small in size and easy to use.
  • a UV-LED light source which is preferably small in size and easy to use.
  • the bezel pattern is characterized in that the taper angle measured after the curing treatment is more than 0 ° 30 °, thickness is 0.1 ⁇ m ⁇ 20 ⁇ m. In addition, the taper angle may preferably be greater than 0 ° and 10 °. In addition, the thickness may be preferably 0.5 ⁇ m ⁇ 5 ⁇ m. Since the bezel pattern of the present invention has the above characteristics, it may not exhibit deterioration of the luminous quality due to short circuit due to a large step, bubble generation, and mold release.
  • the optical density of the bezel pattern is 0.1 to 5 on the basis of the film thickness of 2.0 ⁇ m, if necessary, may be 0.5 to 2. In this case, there is an advantage of excellent shielding characteristics by the bezel pattern. When the optical density exceeds 5, the required content of the pigment to be added is very high, which may adversely affect the ink production and inkjet process, and may inhibit the UV curable ink composition from being cured by radiation.
  • the present invention provides a bezel pattern of a display substrate manufactured by the above method.
  • the bezel pattern refers to a pattern formed on the edges of various devices such as a watch and a display device.
  • the bezel pattern is characterized in that the taper angle measured after the curing treatment is more than 0 ° 30 °, thickness is 0.1 ⁇ m ⁇ 20 ⁇ m. In addition, the taper angle may preferably be greater than 0 ° and 10 °. In addition, the thickness may be preferably 0.5 ⁇ m ⁇ 50 ⁇ m. Since the bezel pattern of the present invention has the above characteristics, it may not exhibit deterioration of the luminous quality due to short circuit due to a large step, bubble generation, and mold release.
  • the optical density of the bezel pattern may be 0.05 to 2.5 per 1.0 ⁇ m film thickness, if necessary, 0.25 to 1.0. In this case, there is an advantage of excellent shielding characteristics by the bezel pattern.
  • the optical density exceeds 2.5, since the required content of the pigment to be added is very high, it may adversely affect the ink manufacturing and inkjet process, and may inhibit the UV curable ink composition from being cured by radiation.
  • the present invention provides a display substrate including the bezel pattern.
  • the display includes a plasma display panel (PDP), a light emitting diode (LED), an organic light emitting diode (OLED), a liquid crystal display (LCD), a thin film transistor liquid crystal
  • PDP plasma display panel
  • LED light emitting diode
  • OLED organic light emitting diode
  • LCD liquid crystal display
  • TFT thin film transistor-liquid crystal display
  • CRT cathode ray tube
  • compositions prepared in Examples 1 to 8 and Comparative Examples 1 to 3 were coated on the cleaned LCD glass substrate by an inkjet coating method so as to have a thickness of 2 ⁇ m after curing.
  • the bezel pattern was formed by curing the coating layer by irradiating UV under the following conditions within 1 minute after coating.
  • the UV irradiator used a high-pressure mercury lamp with a wide UV emission wavelength range and a UV-LED lamp with a wavelength of 395 nm that emits light concentrated at a single wavelength. After irradiating UV rays, latex gloves were worn to determine whether the bezel pattern was cured, and then pressed to observe indentation and tack.
  • a bezel pattern was formed on the upper surface of the display panel (hereinafter referred to as Panel 1) according to the method of Preparation Example 1, and an NRT polarizing film manufactured by LG Chemical using an acrylic adhesive layer was attached as an upper substrate. After attachment, the surroundings were encapsulated with a sealant to prevent the incorporation of moisture and foreign matter into the cross section of the polarizing film and the pattern.
  • the OD of the composition coated on a general LCD glass substrate by 1 ⁇ m in thickness by spin coating instead of inkjet coating was measured using an OD meter manufactured by X-rite.
  • the curable ink compositions of Examples 1 to 8 had a low viscosity and, at the same time, was excellent in curing sensitivity, thereby easily forming a bezel pattern.
  • the curable ink compositions of Examples 4, 6, and 7 can be cured by UV-LEDs that emit light of a single wavelength, and thus are suitable for bezel pattern production without fear of damage due to relatively strong energy and heat generation.
  • Comparative Examples 1 to 3 which do not satisfy the ratio of the epoxy and the oxetane of the present invention, showed a significantly lower curing sensitivity than the Examples, in particular, Comparative Example 2, While curing using a high pressure mercury lamp was relatively good, it was confirmed that curing was not possible in a single wavelength of UV-LED.

Abstract

Cette invention concerne une composition d'encre durcissable par UV, un procédé de production d'un motif de cadre pour substrat d'affichage l'utilisant, et un motif de cadre ainsi produit, la composition d'encre durcissable par UV comprenant un colorant, une résine époxy, une résine oxétane, et un amorceur de photopolymérisation, le rapport de teneurs de la résine époxy à la résine oxétane étant de 1:0,5 à 1:6, et la composition d'encre durcissable par UV ayant une dose de durcissement de 20 à 5000 mJ/㎠.
PCT/KR2015/010346 2014-09-26 2015-09-30 Composition d'encre durcissable par uv, procédé de production d'un motif de cadre pour substrat d'affichage l'utilisant, et motif de cadre ainsi produit WO2016048120A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/514,362 US10259957B2 (en) 2014-09-26 2015-09-30 UV-curable ink composition, method for producing bezel pattern of display substrate using same, and bezel pattern produced thereby
CN201580063853.2A CN107001824B (zh) 2014-09-26 2015-09-30 可紫外光固化的油墨组合物、使用其制造显示基板的边框图案的方法以及制造的边框图案

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2014-0129417 2014-09-26
KR20140129417 2014-09-26
KR1020150138099A KR20160037126A (ko) 2014-09-26 2015-09-30 자외선 경화형 잉크 조성물, 이를 이용한 디스플레이 기판의 베젤 패턴의 제조방법 및 이에 의하여 제조된 베젤 패턴
KR10-2015-0138099 2015-09-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108886848A (zh) * 2016-10-19 2018-11-23 积水化学工业株式会社 有机el显示元件用密封剂
CN109456642A (zh) * 2018-11-20 2019-03-12 江苏艾森半导体材料股份有限公司 一种液态感光防焊软板油墨

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010007000A (ja) * 2008-06-30 2010-01-14 Osaka Sealing Printing Co Ltd 放射線硬化性組成物及びインクジェット用インク
JP2010013596A (ja) * 2008-07-07 2010-01-21 Konica Minolta Ij Technologies Inc 活性光線硬化型インクジェットインク組成物
KR20130132322A (ko) * 2012-05-25 2013-12-04 주식회사 엘지화학 감광성 수지 조성물, 이를 이용하여 형성된 패턴 및 이를 포함하는 디스플레이 패널
WO2014010884A1 (fr) * 2012-07-11 2014-01-16 주식회사 엘지화학 Procédé de formation de modèle de cadran sur un substrat d'affichage
KR20140086584A (ko) * 2012-12-28 2014-07-08 삼성전기주식회사 터치스크린 모듈의 베젤용 감광성 수지 조성물 및 이로 제조된 터치스크린 모듈용 베젤

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010007000A (ja) * 2008-06-30 2010-01-14 Osaka Sealing Printing Co Ltd 放射線硬化性組成物及びインクジェット用インク
JP2010013596A (ja) * 2008-07-07 2010-01-21 Konica Minolta Ij Technologies Inc 活性光線硬化型インクジェットインク組成物
KR20130132322A (ko) * 2012-05-25 2013-12-04 주식회사 엘지화학 감광성 수지 조성물, 이를 이용하여 형성된 패턴 및 이를 포함하는 디스플레이 패널
WO2014010884A1 (fr) * 2012-07-11 2014-01-16 주식회사 엘지화학 Procédé de formation de modèle de cadran sur un substrat d'affichage
KR20140086584A (ko) * 2012-12-28 2014-07-08 삼성전기주식회사 터치스크린 모듈의 베젤용 감광성 수지 조성물 및 이로 제조된 터치스크린 모듈용 베젤

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108886848A (zh) * 2016-10-19 2018-11-23 积水化学工业株式会社 有机el显示元件用密封剂
CN109456642A (zh) * 2018-11-20 2019-03-12 江苏艾森半导体材料股份有限公司 一种液态感光防焊软板油墨

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