CN103409084A - Frame sealing glue composition, display device and detection method - Google Patents
Frame sealing glue composition, display device and detection method Download PDFInfo
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- CN103409084A CN103409084A CN2013103539616A CN201310353961A CN103409084A CN 103409084 A CN103409084 A CN 103409084A CN 2013103539616 A CN2013103539616 A CN 2013103539616A CN 201310353961 A CN201310353961 A CN 201310353961A CN 103409084 A CN103409084 A CN 103409084A
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- plastic box
- sealed plastic
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- fluorescent material
- sealing glue
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/04—Materials and properties dye
- G02F2202/046—Materials and properties dye fluorescent
Abstract
The invention discloses a frame sealing glue composition. The frame sealing glue composition comprises a frame sealing glue, a fluorescent material and a dispersant, wherein the frame sealing glue comprises a prepolymer, an active monomer, a thermal curing agent and a photoinitiator. Through addition of the fluorescent material with a fluorescent effect into the conventional frame sealing glue, the obtained frame sealing glue composition exerts a same adhesive effect as that of the conventional frame sealing glue and facilitates detection of bonding effects on frame sealing glue layers through the fluorescent effect. The invention further discloses a display device and a detection method based on the frame sealing glue composition. The frame sealing glue layers are irradiated by invisible light with wavelength of less than 400 nm, and sealing conditions of the frame sealing glue layers are determined according to the fluorescent effect of the frame sealing glue layers. Thus, bonding effects on the frame sealing glue layers can be conveniently and effectively detected without detection in a special environment, breaking of panels in the process of carrying is avoided, and detection results can be effectively and rapidly obtained.
Description
Technical field
The present invention relates to the technique of display field, relate in particular to sealed plastic box composition, display device and detection method.
Background technology
At LCD(Liquid Crystal Display, liquid-crystal display) preparation process in, the bonding effect of sealed plastic box layer directly affects the quality of the LCD of LCD post-production and processing and fabricating.In the preparation process of LCD, the effect of sealed plastic box layer is that array substrate and color membrane substrates are sticked together, playing sealing function, guarantee TFT(Thin Film Transistor, Thin Film Transistor (TFT)) liquid crystal in the middle of array substrate and color membrane substrates is not subjected to the impact of outside air.If there is defect in the sealed plastic box layer in coating process, can cause the bonding effect of sealed plastic box layer not good, the liquid crystal between array substrate and color membrane substrates all can not be closed, cause liquid crystal to leak outside.
In order to realize that the sealed plastic box layer has good bonding effect, in process of production and later stage test to the detection of sealed plastic box layer, be all a requisite operation, yet because the sealed plastic box layer in very little gap, need to could detect the defect whether the sealed plastic box layer exists clearly under comparatively special environment between array substrate and color membrane substrates.Especially in preparation process after some special processings, as after irrigation crystal operation, will become more inconvenient for the detection of sealed plastic box layer.Detection method for the sealed plastic box layer in prior art is: after the sealed plastic box coating had been solidified, the testing staff went the liquid crystal panel obtained after color membrane substrates and tft array substrate laminating to detect under microscope.The inconvenience of this kind detection method is: the testing staff need to be transported to test zone by liquid crystal panel, and the process of transporting can be brought inconvenience, if in handling process, easily caused the liquid crystal panel fragmentation, program routine is also particularly complicated under the microscope, and in the situation that the area of liquid crystal panel is bigger than normal, difficulty of test can be larger, operates very difficult, makes troubles to detection.
Therefore, need to a kind ofly need to, under particular surroundings, only not need to operate simply and easily and just can carry out the method that sealed plastic box layer bonding effect detects.
Summary of the invention
The technical problem that (one) will solve
For above-mentioned defect, the technical problem to be solved in the present invention is how can reduce in sealed plastic box layer testing process the requirement of environment, realizes more easily the detection to the sealed plastic box layer.
(2) technical scheme
For addressing the above problem, the invention provides a kind of sealed plastic box composition, comprise sealed plastic box, also comprise fluorescent material, the invisible light that described fluorescent material is subjected to wavelength to be less than 400nm excites and discharges luminous energy.
Further, to account for the mass percent of described sealed plastic box composition be 1%～5% to described fluorescent material.
Further, described fluorescent material is ultraviolet excitation fluorescent material.
Further, described sealed plastic box comprises: prepolymer, reactive monomer, thermal curing agents and light trigger.
Further, described sealed plastic box composition also comprises dispersion agent.
Further, to account for the mass percent of described sealed plastic box composition be 0%～5% to described dispersion agent.
Further, described in described sealed plastic box composition, the mass ratio of fluorescent material and described dispersion agent is 1:1.
Further, described dispersion agent is ethanol.
For addressing the above problem, the present invention also provides a kind of display device, and described display device comprises the sealed plastic box layer that adopts above-mentioned sealed plastic box composition to form.
For addressing the above problem, the present invention also provides a kind of detection method of the bonding effect for above-mentioned sealed plastic box layer, and described method comprises:
Step C1, the described sealed plastic box that will utilize described sealed plastic box composition to form are placed under the invisible light that wavelength is less than 400nm irradiates;
Step C2, according to the sealing-in situation of the described sealed plastic box layer of the fluorescent effect of sealed plastic box layer each several part judgement.
(3) beneficial effect
The invention provides a kind of sealed plastic box composition, except sealed plastic box also comprises fluorescent material, wherein sealed plastic box comprises: prepolymer, reactive monomer, thermal curing agents and light trigger.In the sealed plastic box composition, also comprise dispersion agent.By in original sealed plastic box, adding the fluorescent material with fluorescent effect, make the sealed plastic box composition obtained can realize the adhesive effect of original sealed plastic box, can also utilize fluorescent effect to facilitate the detection of sealed plastic box bonding effect.Sealing function by adding fluorescent material or directly add fluorescent material in the raw materials of sealed plastic box, making the sealed plastic box composition that obtains not only to have sealed plastic box in sealed plastic box, also have fluorescent effect.
The present invention also provides and has comprised the display device that utilizes the sealed plastic box layer that above-mentioned sealed plastic box composition forms and the detection method of sealed plastic box layer bonding effect, in sealed plastic box layer testing process, can irradiate and just can the bonding effect of sealed plastic box layer be detected by the invisible light that wavelength is less than 400nm, and utilize microscope to detect without whole display device is transported in special environment, avoid in handling process causing the display device fragmentation, can obtain effectively rapidly detected result.
The accompanying drawing explanation
Fig. 1 is preparation method's flow chart of steps of a kind of sealed plastic box composition in the embodiment of the present invention two;
Fig. 2 is the flow chart of steps of scheme one in the embodiment of the present invention two;
Fig. 3 is the flow chart of steps of scheme two in the embodiment of the present invention two;
Fig. 4 is the flow chart of steps of scheme three in the embodiment of the present invention two;
Fig. 5 is a kind of structural profile schematic diagram that comprises the display panels of sealed plastic box layer in the embodiment of the present invention three;
Fig. 6 is a kind of vertical view that comprises the display panels of sealed plastic box layer in the embodiment of the present invention three;
Fig. 7 is the flow chart of steps of the bonding effect detection method of sealed plastic box layer in a kind of display panels that comprises the sealed plastic box layer in the embodiment of the present invention four.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
Embodiment mono-
The present embodiment provides a kind of sealed plastic box composition, comprises sealed plastic box, also comprises fluorescent material.
In order to guarantee the fluorescent effect of sealed plastic box composition, do not affect again its degree of adhesion simultaneously, the ratio of fluorescent material is generally in 1%～5% scope.
Wherein sealed plastic box comprises: prepolymer, reactive monomer, thermal curing agents and light trigger.
In the present embodiment, add fluorescent material in composition, can also add dispersion agent simultaneously, preferably, the mass percent of dispersion agent is 0～5%.Dispersant adsorption is in liquid-solid interface and can significantly reduce interfacial free energy, and pressed powder is dispersed in liquid or melt uniformly.Dispersion agent is as a kind of interfacial agent that has simultaneously lipophilicity and two kinds of opposite nature of wetting ability in molecule, but homogeneous disperses those to be difficult to be dissolved in the inorganic or organic solid particulate of liquid, also can prevent simultaneously sedimentation and the cohesion of solid particulate, help to form the stable required medicament of suspension.Dispersion agent without any effect, is not the necessary component of sealed plastic box composition for the fluorescent effect of sealed plastic box simultaneously, can not add, namely 0 in the aforementioned proportion scope.
What preferably, in the present embodiment, select is that dispersion agent is ethanol.This dispersion agent can be also that other anyly can play the material that dissemination can not impact other composition in sealed plastic box again simultaneously to fluorescent material in other embodiments.
The present embodiment adds dispersion agent in the sealed plastic box composition, and the mass ratio of interpolation fluorescent material and dispersion agent is preferably 1:1.The effect of dispersion agent is that the fluorescent material of powdery is dispersed in sealed plastic box, if it is not obvious to add too paucidisperse effect, if add too much, again can other requires influential to viscosity of sealed plastic box composition etc., therefore while adding dispersion agent, preferably according to the fluorescent material mass ratio be that 1:1 adds.
In the present embodiment, fluorescent material can not be excited under radiation of visible light, can't produce fluorescent effect, but for example, can be excited and discharge luminous energy under wavelength is less than the irradiation of invisible light (UV-light in the present embodiment) of 400nm, produces fluorescent effect.Why be chosen in the irradiation that wavelength is less than the invisible light of 400nm herein, that the light source used while working due to display device is visible light, if this visible light can excitation fluorescent material, so can be because the fluorescent effect of sealed plastic box layer affect display effect when display device shows.
The ultraviolet excitation fluorescent material of take in the present embodiment is example, and the sealed plastic box composition can realize under the irradiation of UV-light, being excited and storing luminous energy, detects to facilitate the bonding effect to sealed plastic box.
Embodiment bis-
A kind of preparation method of sealed plastic box composition is provided in the present embodiment, and steps flow chart as shown in Figure 1, specifically comprises the following steps:
Step S1: by the sealed plastic box composition that adds the fluorescent material preparation to have fluorescent effect.
Step S2: the sealed plastic box composition with fluorescent effect is carried out to defoaming treatment, obtain the sealed plastic box composition.
Aforesaid method is by adding fluorescent material, make the sealed plastic box composition obtained to have fluorescent effect in sealed plastic box, the sealing function that utilizes sealed plastic box composition that the method obtains not only to have sealed plastic box, also have fluorescent effect.
The sealed plastic box composition that preparation has fluorescent effect for step S1, the present embodiment provides a kind of preferably scheme one, and step S1 specifically comprises:
Step S11: sealed plastic box is thawed, the sealed plastic box that obtains thawing.
Step S12: fluorescent material is joined in the sealed plastic box after thawing, obtain having the sealed plastic box composition of fluorescent effect.
Step S11～S12 first thaws sealed plastic box, and in sealed plastic box, adding weight percent is 1% fluorescent material.Usually the thawing time of sealed plastic box is 50 minutes to 100 minutes, preferably 60 minutes.After thawing, carry out the even mixing of fluorescent material and sealed plastic box, in mixing process, should avoid polluting, can not stir with ferrous material.
Step S2 processes the sealed plastic box composition with fluorescent effect that above-mentioned steps obtains, and obtains the sealed plastic box composition.Concrete be treated to defoaming treatment, or be called deaeration and process, above-mentioned sealed plastic box composition is carried out to the deaeration processing in deaerating agent, the time that deaeration is processed is generally 20 minutes to 40 minutes, preferably 30 minutes.Deaeration obtains the sealed plastic box composition after processing; this kind sealed plastic box composition not only has good bonding effect, realizes that the liquid crystal of filling between pair array substrate and color membrane substrates carries out closed protective, also has the effect of fluorescence; easily identification under UV-irradiation, the convenient detection.
Employing scheme one realize the sealed plastic box composition the preparation method steps flow chart as shown in Figure 2.
Above-mentioned this programme one directly joins fluorescent material in the sealed plastic box after thawing, can also be first in fluorescent material, to add dispersion agent, with the sealed plastic box of thawing, mix, so the present embodiment also provides best scheme two, wherein step S1 specifically comprises again:
Step S11 ': sealed plastic box is thawed, the sealed plastic box that obtains thawing;
Step S12 ': the ratio in 1:1 in fluorescent material adds dispersion agent and mixes, then mixes with the sealed plastic box after thawing, and obtains having the sealed plastic box composition of fluorescent effect.
In this scheme, also will thaw to sealed plastic box in step S11 ', the method for thawing and requirement are same as scheme one.With the difference of scheme one, be in fluorescent material, to add in proportion dispersion agent, the ratio of fluorescent material and dispersion agent is generally 1:1, can improve the fluorescent effect of fluorescent material by composition, adding dispersion agent.
In like manner, step S2 carries out defoaming treatment to the sealed plastic box composition with fluorescent effect and also is same as scheme one, does not repeat them here.Employing scheme two realize the sealed plastic box composition the preparation method steps flow chart as shown in Figure 3.
Scheme one and scheme two are all first sealed plastic box to be thawed, in sealed plastic box after thawing, add fluorescent material, the present embodiment also provides scheme three, in the making processes of sealed plastic box, just add fluorescent material, fluorescent material is joined in the raw materials of sealed plastic box, obtain having the sealed plastic box composition of fluorescent effect.
Wherein the raw materials of sealed plastic box is prepolymer or reactive monomer.Although in the raw materials of sealed plastic box, also comprise thermal curing agents and light trigger except prepolymer and reactive monomer, but by thermal curing agents and light trigger, be all the auxiliary material in the sealed plastic box preparation process, therefore fluorescent material will be added in main raw material prepolymer or reactive monomer.
Scheme three step S2 carry out defoaming treatment to the sealed plastic box composition with fluorescent effect and also are same as scheme one, do not repeat them here.Employing scheme three realize the sealed plastic box composition the preparation method steps flow chart as shown in Figure 4.
It should be noted that; such scheme one, two and three is all the preferred forms that provide for the present embodiment; protection scope of the present invention not only is scheme one, two and three, and other is within the replacement of carrying out on the basis of such scheme all should drop on protection scope of the present invention.
The preparation method of the sealed plastic box composition that the present embodiment provides, at first prepare the sealed plastic box composition with fluorescent effect, can directly will in the sealed plastic box of thawing, add fluorescent material, after perhaps first fluorescent material being mixed with dispersion agent, join again in the sealed plastic box after thawing, perhaps can also directly fluorescent material be joined in the raw materials of sealed plastic box and obtain the sealed plastic box composition, again the sealed plastic box composition is carried out to defoaming treatment, finally obtain the not sealed plastic box composition of bubbles.By in the sealed plastic box after thawing, adding fluorescent material or directly in the raw materials of sealed plastic box, adding fluorescent material, make the sealed plastic box composition obtained have fluorescent effect, the sealing function that utilizes sealed plastic box composition that the method obtains not only to have sealed plastic box, also have fluorescent effect.
Embodiment tri-
A kind of display device is provided in the present embodiment, has comprised the sealed plastic box layer formed by the described sealed plastic box composition of above-described embodiment one.
Preferably, display device in the present embodiment be take display panels and is example, wherein as shown in Figure 5, wherein 8 is color membrane substrates to the diagrammatic cross-section of display panels, and 9 is array substrate, 5 is the sealed plastic box layer, and the liquid crystal panel shown in Fig. 5 also comprises polaroid 1, glass substrate 2, black matrix (BM) 3, oriented layer 4, liquid crystal 6 and chock insulator matter 7.
As shown in Figure 6, wherein 2 is glass substrate to the vertical view of the display panels that the present embodiment provides, and 5 is the sealed plastic box layer, and 3 are black matrix B M, and 10 is display space.
Wherein said display device can also be: any product or parts with Presentation Function such as Electronic Paper, oled panel, mobile phone, panel computer, televisor, indicating meter, notebook computer, DPF, navigating instrument.
Embodiment tetra-
The detection method of the bonding effect of the sealed plastic box layer in a kind of display device provided for above-described embodiment three is provided in the present embodiment, and as shown in Figure 7, described method comprises steps flow chart:
Step C1, the described sealed plastic box that will utilize described sealed plastic box composition to form are placed under the invisible light that wavelength is less than 400nm irradiates;
Step C2, according to the sealing-in situation of the described sealed plastic box layer of the fluorescent effect of sealed plastic box layer each several part judgement.
Above-mentioned detection method is normally carried out in darkroom, darkroom refers to the room of shading device, or the darker space of light; Its Main Function is the convenient fluorescent effect that detects the sealed plastic box layer.
The present embodiment be take display panels and is example, specifically comprises the following steps:
Step D1, will utilize the bonding color membrane substrates of sealed plastic box composition and array substrate to be placed under the invisible light that wavelength is less than 400nm to irradiate.
Step D2, determine according to the fluorescent effect of sealed plastic box layer whether the sealing of sealed plastic box layer is intact, and the sealed plastic box layer is solidify to form by the sealed plastic box composition.
Preparation method according to sealed plastic box composition in the sealed plastic box composition of above-described embodiment one and embodiment bis-, the sealed plastic box composition obtained is carried out to defoaming treatment, obtain the sealed plastic box composition, again it is coated on to the substrate surface surrounding by glue spreading apparatus by it, splash into liquid crystal, carry out box, then solidify to form the sealed plastic box layer.
At the fluorescent effect described in step D2, comprise luminous intensity and luminous continuity, wherein luminous intensity means whether the thickness of sealed plastic box layer meets the requirements, if the less thick of sealed plastic box layer luminous intensity is dimmed is undesirable, otherwise luminous intensity is constant, meet the requirements; Luminous continuity means whether the sealed plastic box layer is continuous coating, and the sealed plastic box layer is coating continuously if luminous continuity is unchanged, otherwise the sealed plastic box layer is not continuous coating.If the thickness low LCL of sealed plastic box will cause liquid crystal to leak outside, luminous intensity is exactly to judge the main reference of sealed plastic box thickness.
In step D2, determining that the sealing of sealed plastic box layer is whether intact specifically comprises: whether the sealing that judges the sealed plastic box layer according to luminous intensity intact, if the luminous intensity of sealed plastic box layer is dimmed the sealing of sealed plastic box layer not intact, otherwise the sealing of sealed plastic box layer is intact; Or
Whether the sealing that judges the sealed plastic box layer according to luminous continuity is intact, and the sealing of sealed plastic box layer is not intact if the luminous continuity of sealed plastic box layer changes, otherwise the sealing of sealed plastic box layer is intact.Continuous detection is exactly whether sealed plastic box layer to the liquid crystal cell surrounding is coated with complete the detection to sealed plastic box.
Following the present embodiment be take in sealed plastic box and to be added the fluorescent material of mass percent as 1% and obtain the sealed plastic box composition and describe as example, what wherein the sealed plastic box in the present embodiment can be in HC1850, HC1840, XN-5A, S-WB73-1 and S-UR96-2 is a kind of, because fluorescent material is inorganics, not with sealed plastic box in organism react, so the interpolation of fluorescent material is applicable to all sealed plastic boxs, the embodiment of the present invention only be take HC1850 and is described as example.
For above-described embodiment, provide sealed plastic box composition and application thereof, below enumerate specific examples and describe:
Example 1
With reference to the scheme one in embodiment bis-, at first sealed plastic box is carried out to 60 minutes thawing, then the ultraviolet excited fluorescence powder that mass percent is 1% is joined in the sealed plastic box after thawing, just obtain comprising the sealed plastic box composition of 1% fluorescent material.Then the sealed plastic box composition obtained is carried out the defoaming treatment of 30 minutes, obtain the not sealed plastic box composition of bubbles.
The sealed plastic box composition that then will obtain is coated on the substrate surface surrounding, splash into after liquid crystal carry out array substrate and color membrane substrates position to box, the sealed plastic box composition is cured, array substrate and color membrane substrates are glued together by the sealed plastic box composition, in the liquid crystal cell surrounding, form the sealed plastic box layer simultaneously.
Finally, in darkroom, the fluorescent effect by the sealed plastic box layer detects bonding effect.Above-mentioned liquid crystal panel is placed under invisible light (as UV-light) and irradiates, observe the fluorescent effect of sealed plastic box layer.Due to the sealed plastic box layer comprises burst of ultraviolel should the light powder, under the irradiation of UV-light, can be excited.According to the fluorescent effect of sealed plastic box layer, just can determine whether the sealing of sealed plastic box layer is intact, the trouble of avoiding the liquid crystal panel that will make in the sealed plastic box testing process to move up everywhere, save labour turnover, therefore according to the fluorescent effect of sealed plastic box layer, bonding effect is detected, convenient and simple.
Wherein the fluorescent effect of sealed plastic box layer comprises luminous intensity and luminous continuity, can judge by detecting luminous intensity whether the thickness of sealed plastic box layer coating meets the requirements, and can judge by detecting luminous continuity whether the sealed plastic box layer is the continuous uniform coating.
Example 2
With the difference of example 1, be, it is 1% dispersion agent that this example has added mass percent, the preparation method of concrete sealed plastic box composition is with reference to the scheme two of embodiment bis-, concrete: as to be that 1% ultraviolet excitation fluorescent material and mass percent are that 1% dispersant is even by mass percent, the mixture that will obtain again joins in the sealed plastic box of thawing, and can obtain comprising the sealed plastic box composition of 1% fluorescent material and 1% dispersion agent.Other steps are all identical with example 1.
Example 3
This example be equally at first in ultraviolet excitation fluorescent material the mass ratio according to 1:1 add dispersion agent, but different from the adding proportion of scheme two, i.e. 5% fluorescent material and 5% dispersion agent, still the preparation flow according to such scheme two is prepared, and obtains comprising the sealed plastic box composition of 5% fluorescent material and 5% dispersion agent.Other steps are all identical with example 2.
The preparation method of the sealed plastic box composition that above-mentioned three kinds of examples adopt is exemplary, also can adopt additive method or additive method of the prior art in embodiment bis-.
Comparative Examples
The difference of this Comparative Examples and example 1 is, in the sealed plastic box after thawing, do not add fluorescent material, and other steps are all identical with example 1.
Below fluorescent effect and the bonding effect of sealed plastic box layer that above-mentioned three examples and Comparative Examples are obtained contrast, as shown in table 1.
The detected result of table 1 sealed plastic box layer
As can be known according to the contrast of table 1 result, add dispersion agent can improve fluorescent effect, brightness increases, make detection convenient, if but will cause the decline of bonding effect during the large percentage added according to dispersion agent in example three and ultraviolet excited fluorescence powder, therefore, preferably, the adding proportion of fluorescent material (being the ultraviolet excited fluorescence powder in the present embodiment) will be controlled at below 5%.
Use sealed plastic box composition prepared by the present embodiment to prepare display panels, after it is to box, adopt the detection method of the bonding effect that the present embodiment provides, by experiment, detect its panel situation of splitting, the bonding effect of checking sealed plastic box layer.At first will utilize the bonding color membrane substrates of sealed plastic box composition and array substrate to be placed under UV-light irradiates, according to luminous intensity and luminous continuity, whether the sealed plastic box layer is sealed and intactly judge again, the sealing of sealed plastic box layer is not intact if the luminous intensity of sealed plastic box layer is dimmed, otherwise the sealing of sealed plastic box layer is intact; The sealing of sealed plastic box layer is not intact if the luminous continuity of sealed plastic box layer changes, otherwise the sealing of sealed plastic box layer is intact.This detection method can only just can detect the bonding effect of sealed plastic box layer by fluorescent effect, and utilize microscope to detect without whole liquid crystal panel is transported in special environment, avoid in handling process causing the panel fragmentation, can obtain effectively rapidly detected result.Due to easy to detect quick, therefore can also improve the efficiency of detection.
Above embodiment is only be used to illustrating the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a sealed plastic box composition, comprise sealed plastic box, it is characterized in that, also comprises fluorescent material, and the invisible light that described fluorescent material is subjected to wavelength to be less than 400nm excites and discharges luminous energy.
2. sealed plastic box composition as claimed in claim 1, is characterized in that, the mass percent that described fluorescent material accounts for described sealed plastic box composition is 1%～5%.
3. sealed plastic box composition as claimed in claim 1, is characterized in that, described fluorescent material is ultraviolet excitation fluorescent material.
4. as sealed plastic box composition as described in any one in claim 1-3, it is characterized in that, described sealed plastic box comprises: prepolymer, reactive monomer, thermal curing agents and light trigger.
5. as sealed plastic box composition as described in any one in claim 1-3, it is characterized in that, described sealed plastic box composition also comprises dispersion agent.
6. sealed plastic box composition as claimed in claim 5, is characterized in that, the mass percent that described dispersion agent accounts for described sealed plastic box composition is 0%～5%.
7. sealed plastic box composition as claimed in claim 5, is characterized in that, described in described sealed plastic box composition, the mass ratio of fluorescent material and described dispersion agent is 1:1.
8. sealed plastic box composition as claimed in claim 5, is characterized in that, described dispersion agent is ethanol.
9. a display device, is characterized in that, described display device comprises the sealed plastic box layer that adopts the described sealed plastic box composition of claim 1-8 any one to form.
10. the detection method for the bonding effect of the described sealed plastic box layer of claim 9, is characterized in that, described method comprises:
Step C1, the described sealed plastic box that will utilize described sealed plastic box composition to form are placed under the invisible light that wavelength is less than 400nm irradiates;
Step C2, according to the sealing-in situation of the described sealed plastic box layer of the fluorescent effect of sealed plastic box layer each several part judgement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310353961.6A CN103409084B (en) | 2013-08-14 | 2013-08-14 | sealant composition, display device and detection method |
| PCT/CN2013/086763 WO2015021697A1 (en) | 2013-08-14 | 2013-11-08 | Sealant composition, display component and testing method therefor |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201310353961.6A CN103409084B (en) | 2013-08-14 | 2013-08-14 | sealant composition, display device and detection method |
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| CN103409084B CN103409084B (en) | 2016-02-24 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673106A (en) * | 2014-12-19 | 2015-06-03 | 友达光电股份有限公司 | Frame glue material and display device |
| CN104793375A (en) * | 2015-05-18 | 2015-07-22 | 京东方科技集团股份有限公司 | Detection device for frame sealing adhesive |
| CN104808394A (en) * | 2015-05-07 | 2015-07-29 | 合肥鑫晟光电科技有限公司 | Rubbing alignment equipment |
| CN105086841A (en) * | 2015-07-14 | 2015-11-25 | 武汉华星光电技术有限公司 | Frame glue and preparation method therefor |
| CN105542666A (en) * | 2015-12-15 | 2016-05-04 | 武汉华星光电技术有限公司 | Frame adhesive raw material of liquid crystal display panel and sealed adhesive frame |
| CN105549241A (en) * | 2016-03-11 | 2016-05-04 | 京东方科技集团股份有限公司 | Substrate for display, display panel and frame sealing glue coating quality detecting method and device |
| CN105700207A (en) * | 2016-04-06 | 2016-06-22 | 深圳市华星光电技术有限公司 | Preparation method of frame adhesive curing rate test sample and frame adhesive curing rate testing method |
| WO2016106885A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Liquid crystal panel and method for curing frame gel |
| CN105907329A (en) * | 2016-06-27 | 2016-08-31 | 京东方科技集团股份有限公司 | Bonding glue mixture, bonding glue detecting device, display panel and preparation method of display panel |
| CN106065296A (en) * | 2016-08-16 | 2016-11-02 | 京东方科技集团股份有限公司 | The manufacture method of binding agent, display device and binding agent |
| CN106566463A (en) * | 2016-11-14 | 2017-04-19 | 东莞兆舜有机硅科技股份有限公司 | Phenyl organosilicone conformal coating and preparation method thereof |
| CN107331648A (en) * | 2017-08-17 | 2017-11-07 | 京东方科技集团股份有限公司 | Encapsulating structure and its method for conducting leak test and manufacture method |
| CN107871677A (en) * | 2017-10-31 | 2018-04-03 | 合肥京东方光电科技有限公司 | A kind of display panel, encapsulation monitoring device and its encapsulation monitoring method |
| CN107936905A (en) * | 2017-11-28 | 2018-04-20 | 黑龙江天有为电子有限责任公司 | Segment encode liquid crystal display and TFT liquid crystal screen combined instrument cover board joint adhesive and applying method |
| CN109212809A (en) * | 2017-06-29 | 2019-01-15 | 江苏和成显示科技有限公司 | A kind of PDLC film and its preparation method and application with noctilucent function |
| CN110708645A (en) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | Loudspeaker module |
| CN111721815A (en) * | 2020-06-18 | 2020-09-29 | 业成科技（成都）有限公司 | Touch device and curing rate detection method thereof |
| CN112535745A (en) * | 2020-12-16 | 2021-03-23 | 东莞市翔光光电科技有限公司 | Deep ultraviolet germicidal lamp adopting fluorescent sealant and working state indicating method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1437392A1 (en) * | 2003-01-10 | 2004-07-14 | Wellomer GmbH | Control of curing of radiation-curable adhesives |
| CN103207476A (en) * | 2013-04-07 | 2013-07-17 | 易美芯光（北京）科技有限公司 | LED (light emitting diode) backlight liquid-crystal display device and coating method for luminescent materials thereof |
| CN103305153A (en) * | 2013-05-29 | 2013-09-18 | 北京京东方光电科技有限公司 | Frame sealing gum and preparation method thereof, as well as display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05331438A (en) * | 1992-05-30 | 1993-12-14 | Sony Corp | Fluorescent adhesive, method for inspecting coating state of adhesive and apparatus for inspection |
| CN101452157A (en) * | 2007-11-30 | 2009-06-10 | 北京京东方光电科技有限公司 | Frame enclosing gum coating apparatus |
| CN101556384A (en) * | 2008-04-11 | 2009-10-14 | 北京京东方光电科技有限公司 | Sealant coating repairing device and repairing method thereof |
-
2013
- 2013-08-14 CN CN201310353961.6A patent/CN103409084B/en not_active Expired - Fee Related
- 2013-11-08 WO PCT/CN2013/086763 patent/WO2015021697A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1437392A1 (en) * | 2003-01-10 | 2004-07-14 | Wellomer GmbH | Control of curing of radiation-curable adhesives |
| CN103207476A (en) * | 2013-04-07 | 2013-07-17 | 易美芯光（北京）科技有限公司 | LED (light emitting diode) backlight liquid-crystal display device and coating method for luminescent materials thereof |
| CN103305153A (en) * | 2013-05-29 | 2013-09-18 | 北京京东方光电科技有限公司 | Frame sealing gum and preparation method thereof, as well as display device |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104673106A (en) * | 2014-12-19 | 2015-06-03 | 友达光电股份有限公司 | Frame glue material and display device |
| US9952464B2 (en) | 2014-12-31 | 2018-04-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel and method for curing frame glue |
| WO2016106885A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Liquid crystal panel and method for curing frame gel |
| US10139682B2 (en) | 2015-05-07 | 2018-11-27 | Boe Technology Group Co., Ltd. | Rubbing alignment equipment |
| CN104808394A (en) * | 2015-05-07 | 2015-07-29 | 合肥鑫晟光电科技有限公司 | Rubbing alignment equipment |
| CN104808394B (en) * | 2015-05-07 | 2017-10-17 | 合肥鑫晟光电科技有限公司 | Friction orientation equipment |
| CN104793375A (en) * | 2015-05-18 | 2015-07-22 | 京东方科技集团股份有限公司 | Detection device for frame sealing adhesive |
| CN104793375B (en) * | 2015-05-18 | 2017-07-28 | 京东方科技集团股份有限公司 | A kind of detection means of sealant |
| CN105086841A (en) * | 2015-07-14 | 2015-11-25 | 武汉华星光电技术有限公司 | Frame glue and preparation method therefor |
| CN105542666B (en) * | 2015-12-15 | 2018-08-17 | 武汉华星光电技术有限公司 | The frame glue raw material and sealing glue frame of liquid crystal display panel |
| CN105542666A (en) * | 2015-12-15 | 2016-05-04 | 武汉华星光电技术有限公司 | Frame adhesive raw material of liquid crystal display panel and sealed adhesive frame |
| CN105549241B (en) * | 2016-03-11 | 2018-09-11 | 京东方科技集团股份有限公司 | Substrate for display, display panel, sealant coating quality detection method and device |
| CN105549241A (en) * | 2016-03-11 | 2016-05-04 | 京东方科技集团股份有限公司 | Substrate for display, display panel and frame sealing glue coating quality detecting method and device |
| CN105700207A (en) * | 2016-04-06 | 2016-06-22 | 深圳市华星光电技术有限公司 | Preparation method of frame adhesive curing rate test sample and frame adhesive curing rate testing method |
| CN105907329A (en) * | 2016-06-27 | 2016-08-31 | 京东方科技集团股份有限公司 | Bonding glue mixture, bonding glue detecting device, display panel and preparation method of display panel |
| CN106065296A (en) * | 2016-08-16 | 2016-11-02 | 京东方科技集团股份有限公司 | The manufacture method of binding agent, display device and binding agent |
| CN106566463A (en) * | 2016-11-14 | 2017-04-19 | 东莞兆舜有机硅科技股份有限公司 | Phenyl organosilicone conformal coating and preparation method thereof |
| CN109212809A (en) * | 2017-06-29 | 2019-01-15 | 江苏和成显示科技有限公司 | A kind of PDLC film and its preparation method and application with noctilucent function |
| CN107331648A (en) * | 2017-08-17 | 2017-11-07 | 京东方科技集团股份有限公司 | Encapsulating structure and its method for conducting leak test and manufacture method |
| CN107871677A (en) * | 2017-10-31 | 2018-04-03 | 合肥京东方光电科技有限公司 | A kind of display panel, encapsulation monitoring device and its encapsulation monitoring method |
| CN107936905A (en) * | 2017-11-28 | 2018-04-20 | 黑龙江天有为电子有限责任公司 | Segment encode liquid crystal display and TFT liquid crystal screen combined instrument cover board joint adhesive and applying method |
| CN107936905B (en) * | 2017-11-28 | 2018-08-28 | 黑龙江天有为电子有限责任公司 | Segment encode liquid crystal display and TFT liquid crystal screen combined instrument cover board joint adhesive and applying method |
| CN110708645A (en) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | Loudspeaker module |
| CN111721815A (en) * | 2020-06-18 | 2020-09-29 | 业成科技（成都）有限公司 | Touch device and curing rate detection method thereof |
| CN112535745A (en) * | 2020-12-16 | 2021-03-23 | 东莞市翔光光电科技有限公司 | Deep ultraviolet germicidal lamp adopting fluorescent sealant and working state indicating method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015021697A1 (en) | 2015-02-19 |
| CN103409084B (en) | 2016-02-24 |
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