Background technology
As the improvement of people's living standards, large scale liquid crystal panel is more and more liked by consumer, liquid crystal panelA kind of trend is turned into by small change greatly, so large size panel production has good market and developing state.But due to from generation to generationThe limitation of line, the simple large size panel for producing single size, can cause big plate utilization rate low, and production cost is higher to wait economic effectBeneficial problem, limit its market development.
This defect is improved using set incision technology (Mutil Moudel Group, MMG) at present, i.e., will be of different sizesTwo class liquid crystal panel Mixed Designs so substantially increase the utilization rate of glass substrate on same glass substrate.Such as G8.5For line, pure 43 cun of liquid crystal panels cutting utilization rates of cutting only have 75%, and 43 cun of liquid crystal panels are mixed with 22 cun of liquid crystal panels and cut thenUtilization rate is cut up to 97%.
Fig. 1 is the structural representation of an embodiment of MMG panels, as shown in figure 1, MMG panels are laterally long 2200 millimeters, is indulgedTo long 2500 millimeters.The panel of numbering 1,2,3,4,9,10,11,12 is 22 cun of liquid crystal panels.Numbering 5,6,7,8,13,14,15,15 panel is 43 cun of liquid crystal panels.
But in the case where covering incision technology, because the aperture opening ratio of two class liquid crystal panels is different, solidified using traditional LCD alignmentDuring (HVA Curing) technology, the absorptivity of ultraviolet light (UV) has very big difference, causes the polymer of two class liquid crystal panels anti-Answer speed inconsistent, it is incompatible and then influence the display quality of two class liquid crystal panels and ask so as to two class liquid crystal panel orientations occurTopic, such as the high liquid crystal panel of aperture opening ratio because polymer reaction speed broken bright spot problem occurs soon, and the liquid crystal that aperture opening ratio is lowThere is image and is detained (Image retention, IR) problem because polymer reaction speed is slow in panel.
The content of the invention
It is a kind of applied to the platform of MMG panels and to MMG panel orientations the present invention solves the technical problem of providingMethod, the problem of two class liquid crystal panel orientations are incompatible in MMG panels can be improved, and then lift the aobvious of two class liquid crystal panelsShow quality.
In order to solve the above technical problems, one aspect of the present invention is:There is provided a kind of applied to MMG panelsPlatform, the MMG panels include the two class liquid crystal panels with different openings rate, and the platform is provided with:Two class liquid crystal are directed to respectivelyThe first reflectance coating and the second reflectance coating of panel;Wherein, when MMG panels are arranged on platform and carry out orientation, the first reflectionFilm and the second reflectance coating are configured to adjust absorptivity of the two class liquid crystal panels to same ultraviolet light, so that two class liquid crystal panels haveIdentical polymer reaction speed.
In order to solve the above technical problems, another technical solution used in the present invention is:There is provided a kind of to the progress of MMG panelsThe method of orientation, the MMG panels include the two class liquid crystal panels with different openings rate, and this method includes:One platform is provided, shouldPlatform includes the first reflectance coating and the second reflectance coating for being directed to two class liquid crystal panels respectively;When MMG panels are arranged on platform simultaneouslyWhen carrying out orientation, the first reflectance coating and the second reflectance coating adjust absorptivity of the two class liquid crystal panels to same ultraviolet light, so that twoClass liquid crystal panel has identical polymer reaction speed.
The beneficial effects of the invention are as follows:The present invention's leads to applied to the platform of MMG panels and to the method for MMG panel orientationsCross the first reflectance coating and the second reflectance coating for being set on platform and being directed to two class liquid crystal panels respectively;Wherein, when MMG panels are setOn platform and when carrying out orientation, the first reflectance coating and the second reflectance coating adjust absorption of the two class liquid crystal panels to same ultraviolet lightRate, so that two class liquid crystal panels have identical polymer reaction speed.By the above-mentioned means, the present invention can improve MMG facesThe problem of two class liquid crystal panel orientations are incompatible in plate, and then the display quality of two class liquid crystal panels can be lifted.
Embodiment
Some vocabulary is used among specification and claims to censure specific component, the skill in artArt personnel are, it is to be appreciated that manufacturer may call same component with different nouns.Present specification and claimsNot in a manner of the difference of title is used as and distinguishes component, but it is used as the base of differentiation with the difference of component functionallyIt is accurate.The present invention is described in detail with reference to the accompanying drawings and examples.
Please also refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of the platform applied to MMG panels of the embodiment of the present inventionFigure, Fig. 3 are provided with the structural representation of the platform of MMG panels.
As shown in Figures 2 and 3, MMG panels 10 include the two class liquid crystal panels with different openings rate, the two classes liquid crystal surfacePlate includes the first liquid crystal panel 11 and the second liquid crystal panel 12.Platform 20 is provided with anti-for the first of two class liquid crystal panels respectivelyPenetrate the reflectance coating 22 of film 21 and second.Wherein, when MMG panels 10 are arranged on platform 20 and carry out orientation, the first reflectance coating 21It is configured to match absorptivity of the two class liquid crystal panels to same ultraviolet light with the second reflectance coating 22, so that two class liquid crystal panels haveIdentical polymer reaction speed.
Specifically, the first reflectance coating 21 and the second reflectance coating 22 are attached on platform 20.Wherein, when MMG panels 10 are setPut when on platform 20, the first reflectance coating 21 and the second reflectance coating 22 are clamped between platform 20 and MMG panels 10.First reflectionThe reflectance coating 22 of film 21 and second is at least one, and the first reflectance coating 21 and the second reflectance coating 22 are disposed on platform 20.In the present embodiment, two the first reflectance coatings 21 and two the second reflectance coatings 22 are provided with platform 20, wherein, the first reflectance coating 21With the second reflectance coating 22 in X direction repeated arrangement on platform 20.
When MMG panels 10 are arranged on platform 20, the first liquid crystal panel 11 is correspondingly arranged with the first reflectance coating 21, and secondLiquid crystal panel 12 is correspondingly arranged with the second reflectance coating 22.Specifically, in the present embodiment, set on every first reflectance coating 21There are multiple first liquid crystal panels 11, multiple first liquid crystal panels 11 are disposed on the first reflectance coating 21 along Y-direction.EveryMultiple second liquid crystal panels 12 are provided with two reflectance coatings 22, multiple second liquid crystal panels 12 are disposed on second along Y-directionOn reflectance coating 22.
Preferably, 22 rectangular setting of the first reflectance coating 21 and the second reflectance coating, wherein, the first reflectance coating 21 and second is anti-Penetrating film 22 has identical length, and the width of the first reflectance coating 21 is more than the width of the second reflectance coating 22.In the present embodiment,The width of one reflectance coating 21 is equal to the length of the long side of the first liquid crystal panel 11, and the width of the second reflectance coating 22 is equal to the second liquidThe length on the short side side of crystal panel 12, two short sides of the first reflectance coating 21 while and the second reflectance coating 22 two short sides while pairIt is neat to set.
In the present embodiment, the first reflectance coating 21 and the second reflectance coating 22 have and the first liquid crystal panel 11 and the second liquid crystalThe reflectivity that the aperture opening ratio of panel 12 matches.Specifically, when the aperture opening ratio of the first liquid crystal panel 11 is more than the second liquid crystal surfaceDuring the aperture opening ratio of plate 12, the reflectivity of the first reflectance coating 21 is less than the reflectivity of the second reflectance coating 22.Change for an angle, forDifferent MMG panels 10 are, it is necessary to select the first reflectance coating 21 and the second reflectance coating of different reflectivity matched with MMG panels 1022.Namely the aperture opening ratio of liquid crystal panel is different, the reflectivity of corresponding reflectance coating is also different.
In the present embodiment, when carrying out orientation to MMG panels 10, ultraviolet light along MMG panels 10, the first reflectance coating 21 (orSecond reflectance coating 22), the direction of platform 20 be irradiated, when the aperture opening ratio of the first liquid crystal panel 11 is more than the second liquid crystal panel 12Aperture opening ratio, and when the first reflectance coating 21 and the second reflectance coating 22 are pasted with platform 20, due to the first reflectance coating 21 and firstLiquid crystal panel 11 is correspondingly arranged, and the second reflectance coating 22 and the second liquid crystal panel 12 are correspondingly arranged, and the reflection of the first reflectance coating 21Rate is less than the reflectivity of the second reflectance coating 22, so that the first liquid crystal panel 11 is equal to the second liquid crystal to the absorptivity of ultraviolet lightPanel 12 causes the polymer reaction speed of the first liquid crystal panel 11 to be equal to the second liquid crystal panel the absorptivity of ultraviolet light12 polymer reaction speed, it is incompatible so as to avoid the occurrence of the first liquid crystal panel 11 and the orientation of the second liquid crystal panel 12Problem.
It will be understood to those skilled in the art that embodiment shown in Fig. 2, Fig. 3 only for two class liquid crystal panels andTwo based reflection film corresponding with two class liquid crystal panels, it is only for example, and the present invention is not limited.Change for an angle, work as liquidCrystal panel is other classes different from two classes, and when the species of reflectance coating is identical with the species of liquid crystal panel, it is also the present invention'sIn protection domain.
Fig. 4 is the flow chart of the method to MMG panel orientations of the embodiment of the present invention, wherein, MMG panels include having notWith two class liquid crystal panels of aperture opening ratio, the two classes liquid crystal panel includes the first liquid crystal panel and the second liquid crystal panel.Such as Fig. 4 institutesShow, the method comprising the steps of:
Step S101:A platform is provided, the platform includes the first reflectance coating and second for being directed to two class liquid crystal panels respectivelyReflectance coating.
In step S101, the first reflectance coating and the second reflectance coating are attached on platform, the first reflectance coating and the second reflectionFilm has the reflectivity that the aperture opening ratio with two class liquid crystal panels matches.Specifically, when the aperture opening ratio of the first liquid crystal panel is bigWhen the aperture opening ratio of the second liquid crystal panel, the reflectivity of the first reflectance coating is less than the reflectivity of the second reflectance coating.
Step S102:When MMG panels are arranged on platform and carry out orientation, the first reflectance coating and the adjustment of the second reflectance coatingTwo class liquid crystal panels are to the absorptivity of same ultraviolet light, so that two class liquid crystal panels have identical polymer reaction speed.
In step s 102, when MMG panels are arranged on platform, the first reflectance coating and the second reflectance coating are clamped in platformBetween MMG panels.Wherein, the first liquid crystal panel is correspondingly arranged with the first reflectance coating, the second liquid crystal panel and the second reflectance coatingIt is correspondingly arranged, the first reflectance coating and the second reflectance coating are disposed on platform.
When direction of the ultraviolet light along MMG panels, the first reflectance coating (or second reflectance coating), platform is irradiated, whenThe aperture opening ratio of one liquid crystal panel is more than the aperture opening ratio of the second liquid crystal panel, and the first reflectance coating and the second reflection are pasted with platformDuring film, due to the first reflectance coating reflectivity be less than the second reflectance coating reflectivity, so as to adjust the first liquid crystal panel andSecond liquid crystal panel causes that both absorptivities to ultraviolet light are identical to the absorptivity of ultraviolet light, and then causes the first liquid crystal panelIt is identical with the polymer reaction speed of the second liquid crystal panel, so as to avoid the occurrence of the first liquid crystal panel and the second liquid crystal panelThe problem of orientation is incompatible.
The beneficial effects of the invention are as follows:The present invention's leads to applied to the platform of MMG panels and to the method for MMG panel orientationsCross the first reflectance coating and the second reflectance coating for being set on platform and being directed to two class liquid crystal panels respectively;Wherein, when MMG panels are setOn platform and when carrying out orientation, the first reflectance coating and the second reflectance coating adjust absorption of the two class liquid crystal panels to same ultraviolet lightRate, so that two class liquid crystal panels have identical polymer reaction speed.By the above-mentioned means, the present invention can improve MMG facesThe problem of two class liquid crystal panel orientations are incompatible in plate, and then the display quality of two class liquid crystal panels can be lifted.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize thisThe equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlationsTechnical field, it is included within the scope of the present invention.