The content of the invention
In view of the foregoing, it is necessary to which a kind of liquid crystal panel and its manufacture method with higher yield and production efficiency are provided.
A kind of liquid crystal panel, the liquid crystal panel includes thin film transistor base plate, colored filter substrate, liquid crystal layer and frame glue, the liquid crystal layer and the frame glue are located between the thin film transistor base plate and the colored filter substrate, the frame glue is directly adhered to the thin film transistor base plate and the colored filter substrate, the liquid crystal panel also includes the heat-conducting piece being disposed adjacent with the frame glue, and the two ends of the heat-conducting piece are connected to the thin film transistor base plate and the colored filter substrate.
A kind of manufacture method of liquid crystal panel, it comprises the following steps:
One thin film transistor (TFT) motherboard and a colored filter motherboard are provided;
Predetermined cuts line is formed on thin film transistor (TFT) motherboard and/or colored filter motherboard;
Frame glue and heat-conducting piece, the heat-conducting piece and the both sides of the predetermined cuts line just to setting and being distributed in the predetermined cuts line are set relative to the one side of the colored filter motherboard in the thin film transistor (TFT) motherboard;
Inject liquid crystal to form liquid crystal layer in the position of each viewing area of thin film transistor (TFT) motherboard correspondence;
The thin film transistor (TFT) motherboard is fitted to form motherboard of liquid crystal display with the colored filter motherboard;
Along the predetermined cuts wire cutting motherboard of liquid crystal display, to obtain multiple liquid crystal panels.
Above-mentioned liquid crystal panel can be obtained using laser cutting motherboard of liquid crystal display, instead of the cutting mode of traditional break bar, so that avoid break bar draws pressure to motherboard of liquid crystal display, further increase the yield of liquid crystal panel.Simultaneously, pass through the sandwiched heat-conducting piece between thin film transistor (TFT) motherboard and colored filter motherboard, and heat-conducting piece is set corresponding to predetermined cuts line, the heat that laser is produced can be rapidly transferred to back on the motherboard of laser beam, consequently facilitating thin film transistor (TFT) motherboard and colored filter motherboard are together cut, the production efficiency of liquid crystal panel is substantially increased.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it directly on another component or can also have a component placed in the middle.When a component is considered as " connection " another component, it can be directly to another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein " vertically ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is identical with belonging to the implication that the those skilled in the art of the present invention are generally understood that.Term used in the description of the invention herein is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein " and/or " include the arbitrary and all combination of one or more related Listed Items.
Fig. 1 and Fig. 2 are referred to, the embodiment of the present invention provides a kind of motherboard of liquid crystal display 100 for being applicable laser cutting technique, and the motherboard of liquid crystal display 100 includes thin film transistor (TFT) motherboard 110, colored filter motherboard 120, frame glue 130 and heat-conducting piece 140.Thin film transistor (TFT) motherboard 110 is oppositely arranged with colored filter motherboard 120 and is bonded by frame glue 130.Heat-conducting piece 140 is folded between thin film transistor (TFT) motherboard 110 and colored filter motherboard 120, and is in close proximity to frame glue 130 and is set.The two ends of heat-conducting piece 140 are contacted with thin film transistor (TFT) motherboard 110 with colored filter motherboard 120 respectively, are conducted for will be cut by laser the heat produced to the motherboard of dorsal part(Thin film transistor (TFT) motherboard/colored filter motherboard)On.
In the present embodiment, colored filter motherboard 120 is provided with multiple predetermined cuts line L1, L2 in the one side of thin film transistor (TFT) motherboard 110.Heat-conducting piece 140 is overlapping with predetermined cuts line L1, L2 and is symmetricly set in predetermined cuts line L1, L2 both sides.Preferably, the range set of width D of the heat-conducting piece 140 in motherboard of liquid crystal display 100 is 0.2 ~ 4mm, and is evenly distributed along predetermined cuts line L1, L2 left and right sides.But not limited to this.
It is appreciated that thin film transistor (TFT) motherboard 110 should also be provided with multiple predetermined cuts lines away from the one side of colored filter motherboard 120(It is not shown), it is corresponded with multiple predetermined cuts line L1, L2 on colored filter motherboard 120.
Multiple line of cut L1 are in be arranged in parallel at equal intervals, multiple line of cut L2 are also in be arranged in parallel and intersected vertically respectively with multiple line of cut L1 at equal intervals, so that whole motherboard of liquid crystal display 100 to be divided into the liquid crystal panel 10 of multiple identical sizes, and each generally rectangular shaped shape of liquid crystal panel 10.It is appreciated that in other embodiments, the predetermined cuts line on colored filter motherboard 120 is not limited to such as the set-up mode of line of cut L1, L2 in the present embodiment, to be set according to the shape of the actually required liquid crystal panel asked.
Refer to Fig. 3 and Fig. 4, each liquid crystal panel 10 includes thin film transistor base plate 11, the colored filter substrate 12 being oppositely arranged, and the liquid crystal layer 13 between thin film transistor base plate 11 and colored filter substrate 12 is folded in, thin film transistor base plate 11 is formed by thin film transistor (TFT) motherboard 110 with colored filter motherboard 120 along corresponding predetermined cuts line L1, L2 cutting respectively with colored filter substrate 12.
In each liquid crystal panel 10, frame glue 130 and heat-conducting piece 140 are folded between thin film transistor base plate 11 and colored filter substrate 12, and frame glue 130, thin film transistor base plate 11 and colored filter substrate 12 enclose a confined space jointly(It is not shown), for housing liquid crystal layer 13.Thin film transistor base plate 11 is with colored filter substrate 12 via the be bonded one of frame glue 130, heat-conducting piece 140 encloses the surrounding located at frame glue 130, and its two ends is connected with thin film transistor base plate 11 with colored filter substrate 12 respectively, in favor of conduction of the laser cutting heat between two substrates.
In the present embodiment, frame glue 130 continuously sets and enclosed the viewing area A for being set as a generally rectangular shaped shape, viewing area A to be located substantially at the middle position of liquid crystal panel 10, and corresponding with liquid crystal layer 13, in order to display image.Heat-conducting piece 140 is disposed adjacent the side for deviating from viewing area A in frame glue 130, and heat-conducting piece 140 is flush away from the outer rim of the one side 141 and liquid crystal panel 10 of frame glue 130.Width d of the heat-conducting piece 140 in each liquid crystal panel 10 scope is 0.1 ~ 2mm.Preferably, width d is 1mm, but not limited to this.
It is appreciated that being additionally provided with multiple electrodes on thin film transistor base plate 11(It is not shown)The plurality of electrode can controllably produce magnetic field, because the liquid crystal molecule in liquid crystal layer 13 by magnetic fields will be produced distortion, so that the light for passing through liquid crystal layer 13 carries out well-regulated refraction, the light after refraction again via colored filter substrate 12 filtering so that make clearly image be shown in screen(It is not shown)On.
It is appreciated that frame glue 130 in the present embodiment has preferably adhesion properties, in order to more firmly adhering film transistor base 11 and colored filter substrate 12;Meanwhile, the heat-conducting piece 140 in the present embodiment has high thermal conductivity, in order to which laser cuts thin film transistor (TFT) motherboard 110 and colored filter motherboard 120 simultaneously.Preferably, the heat-conducting piece 140 can be heat-conducting silicone grease.But not limited to this.
Referring to Fig. 5, the manufacture method of the liquid crystal panel of the present embodiment, comprises the following steps:
S101:One thin film transistor (TFT) motherboard 110 and a colored filter motherboard 120 are provided;
In S101 steps, the thin film transistor (TFT) motherboard 110 includes multiple viewing area A, and thin film transistor (TFT) motherboard 110 towards on the surface of colored filter motherboard 120 and correspondence each viewing area A position the multiple metal levels that there is multiple transistors, multiple electric capacity and be connected with the plurality of transistor(It is not shown), the plurality of transistor is arranged in array;One side formation one chromatic filter layer of the colored filter motherboard 120 towards thin film transistor (TFT) motherboard 110(It is not shown), and the chromatic filter layer has multiple chromatic zoneses, for example:Red color area, green area and blue region, each chromatic zones correspondence of colored filter motherboard 120 is to one of transistor on thin film transistor (TFT) motherboard 110 and an electric capacity, and each viewing area A carrys out display picture by the transistor of each chromatic zones of control.
S102:Predetermined cuts line L1, L2 are formed on thin film transistor (TFT) motherboard 110 and/or colored filter motherboard 120;
S103:Frame glue 130 and heat-conducting piece 140, heat-conducting piece 140 and the both sides of predetermined cuts line L1, L2 just to setting and being distributed in predetermined cuts line L1, L2 are set relative to the one side of colored filter motherboard 120 in thin film transistor (TFT) motherboard 110;
In step s 103, outer rim of the frame glue 130 along each each viewing area A continuously sets and encloses multiple rectangle mount structures.
S104:Inject liquid crystal to form liquid crystal layer 13 in the correspondence of thin film transistor (TFT) motherboard 110 each viewing area A position;
S105:Thin film transistor (TFT) motherboard 110 is fitted with colored filter motherboard 120 to form motherboard of liquid crystal display 100;
In step S105, it is preferable that thin film transistor (TFT) motherboard 110 is vacuum abutted with colored filter motherboard 120.But not limited to this.After thin film transistor (TFT) motherboard 110 is fitted with colored filter motherboard 120, UV lamp is used(It is not shown)UV curing process is carried out to frame glue 130, so that thin film transistor (TFT) motherboard 110 is be bonded with colored filter motherboard 120 more firm.In other embodiments, it is possible to use the method for heating carries out heat cure to frame glue 130.
S106:Motherboard of liquid crystal display 100 is cut along predetermined cuts line L1, L2, to obtain multiple liquid crystal panels 10.
In step s 106, along predetermined cuts line L1, the L2 and using the laser cutting motherboard of liquid crystal display 100.Preferably, the laser is cut along predetermined cuts line L1, L2 on the surface of colored filter motherboard 120.But not limited to this.When laser is cut along predetermined cuts line L1, L2 on the surface of colored filter motherboard 120, the heat that laser is produced can be rapidly transferred on thin film transistor (TFT) motherboard 110 by heat-conducting piece 140, and thin film transistor (TFT) motherboard 110 is together cut with colored filter motherboard 120.
The liquid crystal panel 10 of the embodiment of the present invention can be obtained using laser cutting motherboard of liquid crystal display 100, instead of the cutting mode of traditional break bar, so that avoid break bar draws pressure to motherboard of liquid crystal display 100, further increase the yield of liquid crystal panel 10.Meanwhile, by the sandwiched heat-conducting piece 140 between thin film transistor (TFT) motherboard 110 and colored filter motherboard 120, and heat-conducting piece 140, corresponding to predetermined cuts line L1, L2 setting, the heat that laser is produced can be rapidly transferred to the motherboard back to laser beam(Thin film transistor (TFT) motherboard/colored filter motherboard)On, consequently facilitating thin film transistor (TFT) motherboard 110 and colored filter motherboard 120 are together cut, once it is only capable of cutting the mode of a motherboard compared to tradition, substantially increases the production efficiency of liquid crystal panel 10.
In addition, those skilled in the art can also do other changes in spirit of the invention, certainly, these changes done according to present invention spirit should be all included in scope of the present invention.