CN105259691A - Manufacturing method and system of liquid crystal panel and liquid crystal substrate - Google Patents
Manufacturing method and system of liquid crystal panel and liquid crystal substrate Download PDFInfo
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- CN105259691A CN105259691A CN201510847090.2A CN201510847090A CN105259691A CN 105259691 A CN105259691 A CN 105259691A CN 201510847090 A CN201510847090 A CN 201510847090A CN 105259691 A CN105259691 A CN 105259691A
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- liquid crystal
- crystal panel
- splicing ear
- reference voltage
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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
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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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
Abstract
The embodiment of the invention discloses a manufacturing method and system of a liquid crystal panel and a liquid crystal substrate. The manufacturing method of the liquid crystal panel comprises the steps that each liquid crystal panel in the liquid crystal substrate is equipped with power-up terminals; after polyimide (PI) coating, HVA2 alignment and liquid crystal injection are conducted on the liquid crystal panels, voltage is applied to the power-up terminals of the liquid crystal panels, and whether power-on frames of each liquid crystal panel are qualified or not is checked; shredding is conducted on the liquid crystal substrate to separate all the liquid crystal panels, and polaroid attaching operation and lighting test operation are conducted on the liquid crystal panels with the power-on frames qualified. By means of the manufacturing method and system of the liquid crystal panel and the liquid crystal substrate, point adding inspection is conducted on all the liquid crystal panels before shredding is conducted on the liquid crystal substrate, undesirable liquid crystal panels can be intercepted and inspected in time, circulation of the undesirable liquid crystal panels on a production line is avoided, and therefore production line resources are saved.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of LCD panel manufacturing method, system and crystal liquid substrate.
Background technology
In recent years, display panels is widely used in the electronic equipments such as mobile phone, TV, graphoscope.In the Making programme of display panels, one-tenth box (the being called for short cell) processing procedure of liquid crystal is an important flow process.In cell processing procedure, large stretch of substrate needs through PI (polyimide, polyimide) coating, UV (UltravioletRays, ultraviolet light) process such as orientation, liquid crystal drip-injection, then the substrate cut of sheet is become one piece of block liquid crystal panel, carry out lighting inspection to each block liquid crystal panel again after each block liquid crystal panel attaches polaroid, the panel that display is abnormal is picked out.The technology that wherein UV process of alignment is conventional is HVA2 technology, HVA2 technology is a kind of technology of carrying out exposing orientation with the mask of particular design to the PI film on substrate, in HVA2 process, mask is easily subject to environment or the scratch of exposure base foreign matter, causes orientation bad.And the bad liquid crystal panel of orientation continues to circulate on product line, until the lighting process after substrate cut could be examined out, waste product line resource.
Summary of the invention
The embodiment of the present invention provides a kind of embodiment of the present invention to provide a kind of LCD panel manufacturing method, system and crystal liquid substrate, can block the liquid crystal panel that inspection is bad in time, avoids bad liquid crystal panel to continue to circulate on product line, saves and produce line resource.
Embodiment of the present invention first aspect provides a kind of method for making of liquid crystal panel, can comprise:
For the every block liquid crystal panel configuration in crystal liquid substrate adds electric terminal;
At described liquid crystal panel after polyimide PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified;
Sliver is carried out to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.
In the embodiment that some are feasible, described liquid crystal panel comprises array base palte and color membrane substrates, describedly adds electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate, comprising:
For every block liquid crystal panel configuration gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear in crystal liquid substrate;
Wherein said gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel, described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel, described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel, and described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
In the embodiment that some are feasible, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
In the embodiment that some are feasible, described in apply voltages to described liquid crystal panel add electric terminal, check that whether the energising picture of liquid crystal panel described in every block qualified, comprising:
Probe jig is used to apply voltage to described gate driver circuit splicing ear, described RGB data line connection terminal, described array reference voltage splicing ear and described color film reference voltage splicing ear;
At least one in visual inspection, macroscopic test or micro examination is carried out to the energising picture of the described liquid crystal panel that every block powers up, judges that whether the energising picture of described liquid crystal panel is qualified, and confirm the flame of underproof liquid crystal panel.
Embodiment of the present invention second aspect provides a kind of manufacturing system of liquid crystal panel, can comprise:
Terminal arrangement device, for adding electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate;
Power up testing fixture, for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified;
Sliver apparatus, carries out sliver to be separated liquid crystal panel described in every block to described crystal liquid substrate;
Adhering device, carries out polarizer sheet sticking operation for the liquid crystal panel qualified to energising picture;
Lighting test device, carries out lighting test operation again for the liquid crystal panel qualified to energising picture.
In the embodiment that some are feasible, described liquid crystal panel comprises array base palte and color membrane substrates; Described terminal arrangement device, specifically for:
For every block liquid crystal panel configuration gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear in crystal liquid substrate;
Wherein said gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel, described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel, described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel, and described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
In the embodiment that some are feasible, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
In the embodiment that some are feasible, described in power up testing fixture and comprise:
Probe jig, for applying voltage to described gate driver circuit splicing ear, described RGB data line connection terminal, described array reference voltage splicing ear and described color film reference voltage splicing ear;
Check tool, the energising picture for the described liquid crystal panel powered up every block carries out macroscopic test or micro examination, judges that whether the energising picture of described liquid crystal panel is qualified, and confirms the flame of underproof liquid crystal panel.
The embodiment of the present invention third aspect provides a kind of crystal liquid substrate, every block liquid crystal panel in described crystal liquid substrate is configured with and adds electric terminal, the described electric terminal that adds is for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, to described liquid crystal panel input voltage, whether qualified to check the energising picture of liquid crystal panel described in every block.
In the embodiment that some are feasible, described liquid crystal panel comprises array base palte and color membrane substrates, the described electric terminal that adds comprises gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear, wherein:
Described gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel;
Described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel;
Described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel;
Described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
In the embodiment that some are feasible, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
In the embodiment of the present invention, for the every block liquid crystal panel configuration in crystal liquid substrate adds electric terminal; At described liquid crystal panel after polyimide PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified; Sliver is carried out to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.Adopt the embodiment of the present invention, first each piece of liquid crystal panel was added some points inspections before crystal liquid substrate sliver, the liquid crystal panel that inspection is bad can be blocked in time, avoid bad liquid crystal panel to continue to circulate on product line, thus save product line resource.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the LCD panel manufacturing method that one embodiment of the present of invention provide;
Fig. 2 is the structural representation of the liquid crystal panel manufacturing system that one embodiment of the present of invention provide;
Fig. 3 is the structural representation of the liquid crystal panel manufacturing system that an alternative embodiment of the invention provides;
Fig. 4 is the structural representation of the crystal liquid substrate that one embodiment of the present of invention provide.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of LCD panel manufacturing method, system and crystal liquid substrate, can block the liquid crystal panel that inspection is bad in time, avoids bad liquid crystal panel to continue to circulate on product line, saves and produce line resource.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
See Fig. 1, be the schematic flow sheet of the LCD panel manufacturing method that one embodiment of the present of invention provide, as shown in Figure 1, described LCD panel manufacturing method can comprise the steps:
S101, for the every block liquid crystal panel configuration in crystal liquid substrate adds electric terminal.
In concrete enforcement, add electric terminal and comprise gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear A-com and color film reference voltage splicing ear CF-com.
Wherein, the sweep trace of gate driver circuit splicing ear connecting fluid crystal panel.Sweep trace is the grid connecting thin film transistor (TFT) (ThinFilmTransistor, be called for short TFT), for determining the TFT whether control line whether lighted of gating, pixel.Alternatively, gate driver circuit splicing ear can comprise first grid driving circuit splicing ear G-odd and second grid driving circuit splicing ear G-even, wherein G-odd is connected to the odd-numbered scan lines of described liquid crystal panel, and G-even is connected to the even-line interlace line of described liquid crystal panel.
The RGB data line of RGB data line connection terminal connecting fluid crystal panel, particularly, RGB data line connection terminal can comprise be connected to danger signal line red pixel terminal D-red, be connected to the green pixel terminal D-green of green line and be connected to the blue pixel terminal D-blue of blue signal line.Red color control signal, green color control signal and Blue color control signal can be inputted respectively from red pixel terminal D-red, green pixel terminal D-green and blue pixel terminal D-blue, thus control the color display of liquid crystal panel.
Wherein, after Liquid crystal pour, every block liquid crystal panel comprises array base palte and color membrane substrates.Array reference voltage splicing ear A-com is connected to the array base palte public electrode wire line of described liquid crystal panel, can the reference voltage of input array substrate from array reference voltage splicing ear A-com.Color film reference voltage splicing ear CF-com is connected to the color membrane substrates public electrode wire of described liquid crystal panel, can input the reference voltage of color membrane substrates from color film reference voltage splicing ear CF-com.
S102, at described liquid crystal panel after PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified.
In concrete enforcement, probe jig can be used to apply corresponding voltage to gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear A-com and color film reference voltage splicing ear CF-com, make the energising picture that liquid crystal panel program is preset, then at least one in visual inspection, macroscopic test or micro examination is carried out to the energising picture of the described liquid crystal panel that every block powers up, whether qualified to judge the energising picture of described liquid crystal panel, and confirm the flame of underproof liquid crystal panel, bad or scratch of such as orientation etc.Alternatively, it is one or more that the energising picture preset can comprise in complete black picture, complete white picture, complete red picture, complete green picture, complete blue picture or assorted contrast picture.
As a kind of feasible embodiment, first can carry out PI coating with to the pre-orientation of liquid crystal panel, carry out HVA2 vertical orientation, these processes of Liquid crystal pour by ultraviolet light, then inspection is powered up to the electric terminal that respectively adds of liquid crystal panel.Alternatively, in Liquid crystal pour process, can first by array base palte and color membrane substrates to group, reinject liquid crystal sealing; Or, first on array base palte, instill liquid crystal, then color membrane substrates aligned array substrate carried out frame adhesive curing.
S103, carries out sliver to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.
Wherein, polaroid a kind ofly produces and detect the sheet-form optical functional material of polarized light, can make not have the natural light of deflection polarity, produce polarization, be transformed into polar biased light.In conjunction with polaroid and liquid crystal molecule torque characteristic, can whether passing through of light be controlled, thus improve transmittance and angular field of view.Sliver refers to and cuts the crystal liquid substrate of sheet, obtains polylith independently liquid crystal panel.For the liquid crystal panel powering up passed examination before, polarizer sheet sticking operation and lighting test operation can be carried out.Wherein lighting test operation can check further before power up check NF bad.Check not qualified liquid crystal panel for powering up before, can attempt repairing or reclaiming, the present invention does not limit this.
LCD panel manufacturing method disclosed in the embodiment of the present invention, for the every block liquid crystal panel configuration in crystal liquid substrate adds electric terminal; At described liquid crystal panel after polyimide PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified; Sliver is carried out to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.Adopt the embodiment of the present invention, first each piece of liquid crystal panel was added some points inspections before crystal liquid substrate sliver, the liquid crystal panel that inspection is bad can be blocked in time, avoid bad liquid crystal panel to continue to circulate on product line, thus save product line resource.
See Fig. 2, be the schematic flow sheet of the liquid crystal panel manufacturing system that one embodiment of the present of invention provide, as shown in Figure 2, described liquid crystal panel manufacturing system can comprise:
Terminal arrangement device 201, for adding electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate.
In concrete enforcement, terminal arrangement device 201 can be every block liquid crystal panel configuration gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear A-com and color film reference voltage splicing ear CF-com in crystal liquid substrate.
Wherein, the sweep trace of gate driver circuit splicing ear connecting fluid crystal panel.Sweep trace is the grid connecting thin film transistor (TFT) (ThinFilmTransistor, be called for short TFT), for determining the TFT whether control line whether lighted of gating, pixel.Alternatively, gate driver circuit splicing ear can comprise first grid driving circuit splicing ear G-odd and second grid driving circuit splicing ear G-even, wherein G-odd is connected to the odd-numbered scan lines of described liquid crystal panel, and G-even is connected to the even-line interlace line of described liquid crystal panel.
The RGB data line of RGB data line connection terminal connecting fluid crystal panel, particularly, RGB data line connection terminal can comprise be connected to danger signal line red pixel terminal D-red, be connected to the green pixel terminal D-green of green line and be connected to the blue pixel terminal D-blue of blue signal line.Red color control signal, green color control signal and Blue color control signal can be inputted respectively from red pixel terminal D-red, green pixel terminal D-green and blue pixel terminal D-blue, thus control the color display of liquid crystal panel.
Array reference voltage splicing ear A-com is connected to the array base palte public electrode wire line of described liquid crystal panel, can the reference voltage of input array substrate from array reference voltage splicing ear A-com.Color film reference voltage splicing ear CF-com is connected to the color membrane substrates public electrode wire of described liquid crystal panel, can input the reference voltage of color membrane substrates from color film reference voltage splicing ear CF-com.
Power up testing fixture 202, for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified.
In the embodiment that some are feasible, power up testing fixture 202 can comprise probe jig 2021 and check tool 2022, wherein probe jig 2021 is for applying voltage to described gate driver circuit splicing ear, described RGB data line connection terminal, described array reference voltage splicing ear A-com and described color film reference voltage splicing ear CF-com; Check that tool 2022 carries out macroscopic test or micro examination for the energising picture of the described liquid crystal panel powered up every block, judge that whether the energising picture of described liquid crystal panel is qualified, and confirm the flame of underproof liquid crystal panel.
In concrete enforcement, corresponding voltage can be applied to gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear A-com and color film reference voltage splicing ear CF-com by probe jig 2021, make the energising picture that liquid crystal panel program is preset.Alternatively, it is one or more that the energising picture preset can comprise in complete black picture, complete white picture, complete red picture, complete green picture, complete blue picture or assorted contrast picture.By checking that tool 2022 can carry out at least one in visual inspection, macroscopic test or micro examination to the energising picture of the described liquid crystal panel that every block powers up, whether qualified to judge the energising picture of described liquid crystal panel, and confirm the flame of underproof liquid crystal panel, bad or scratch of such as orientation etc.In concrete enforcement, check that tool comprises the instruments such as the lamp box for macroscopic test, the optical microscope for micro examination.
In the embodiment that some are feasible, as shown in Figure 3, liquid crystal panel manufacturing system also comprises PI apparatus for coating 206, light alignment apparatus 207 and injection equipment 208.On liquid crystal panel, carry out PI coating to carry out HVA2 vertical orientation to the pre-orientation of liquid crystal panel, light alignment apparatus 207 to liquid crystal panel by ultraviolet light, after injection equipment 208 pairs of liquid crystal panels perform Liquid crystal pours at PI apparatus for coating 206, power up testing fixture 202 and again inspection is powered up to the electric terminal that respectively adds of liquid crystal panel.Alternatively, in Liquid crystal pour process, can first by array base palte and color membrane substrates to group, reinject liquid crystal sealing; Or, first on array base palte, instill liquid crystal, then color membrane substrates aligned array substrate carried out frame adhesive curing.
Sliver apparatus 203, carries out sliver to be separated liquid crystal panel described in every block to described crystal liquid substrate.
Wherein, sliver refers to and cuts the crystal liquid substrate of sheet, obtains polylith independently liquid crystal panel.
Adhering device 204, carries out polarizer sheet sticking operation for the liquid crystal panel qualified to energising picture.
Wherein, polaroid a kind ofly produces and detect the sheet-form optical functional material of polarized light, can make not have the natural light of deflection polarity, produce polarization, be transformed into polar biased light.In conjunction with polaroid and liquid crystal molecule torque characteristic, can whether passing through of light be controlled, thus improve transmittance and angular field of view.
Lighting test device 205, carries out lighting test operation again for the liquid crystal panel qualified to energising picture.
Particularly, for the liquid crystal panel powering up passed examination before, polarizer sheet sticking operation and lighting test operation can be carried out.Wherein lighting test operation can check further before power up check NF bad.Check not qualified liquid crystal panel for powering up before, can attempt repairing or reclaiming, the present invention does not limit this.
Liquid crystal panel manufacturing system disclosed in the embodiment of the present invention, can add electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate; At described liquid crystal panel after polyimide PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified; Sliver is carried out to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.Adopt the embodiment of the present invention, first each piece of liquid crystal panel was added some points inspections before crystal liquid substrate sliver, the liquid crystal panel that inspection is bad can be blocked in time, avoid bad liquid crystal panel to continue to circulate on product line, thus save product line resource.
See Fig. 4, for the structural representation of the crystal liquid substrate that one embodiment of the present of invention provide, as shown in Figure 4, every block liquid crystal panel 401 in described crystal liquid substrate 40 is configured with and adds electric terminal 402, the described electric terminal 402 that adds is for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, to described liquid crystal panel input voltage, whether qualified to check the energising picture of liquid crystal panel described in every block.
In concrete enforcement, add electric terminal 402 and can comprise gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear A-com and color film reference voltage splicing ear CF-com.
Wherein, the sweep trace of gate driver circuit splicing ear connecting fluid crystal panel.Sweep trace is the grid connecting thin film transistor (TFT) (ThinFilmTransistor, be called for short TFT), for determining the TFT whether control line whether lighted of gating, pixel.Alternatively, gate driver circuit splicing ear can comprise first grid driving circuit splicing ear G-odd and second grid driving circuit splicing ear G-even, wherein G-odd is connected to the odd-numbered scan lines of described liquid crystal panel, and G-even is connected to the even-line interlace line of described liquid crystal panel.
The RGB data line of RGB data line connection terminal connecting fluid crystal panel, particularly, RGB data line connection terminal can comprise be connected to danger signal line red pixel terminal D-red, be connected to the green pixel terminal D-green of green line and be connected to the blue pixel terminal D-blue of blue signal line.Red color control signal, green color control signal and Blue color control signal can be inputted respectively from red pixel terminal D-red, green pixel terminal D-green and blue pixel terminal D-blue, thus control the color display of liquid crystal panel.
Wherein, after Liquid crystal pour, every block liquid crystal panel comprises array base palte and color membrane substrates.Array reference voltage splicing ear A-com is connected to the array base palte public electrode wire line of described liquid crystal panel, can the reference voltage of input array substrate from array reference voltage splicing ear A-com.Color film reference voltage splicing ear CF-com is connected to the color membrane substrates public electrode wire of described liquid crystal panel, can input the reference voltage of color membrane substrates from color film reference voltage splicing ear CF-com.
Become in box processing procedure at liquid crystal, after crystal liquid substrate being carried out to the operations such as polyimide PI coating, HVA2 orientation and Liquid crystal pour, available probe jig applies voltage to above-mentioned gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear, makes liquid crystal panel show the energising picture preset.Then check that the energising picture of tool to liquid crystal panel carries out at least one in visual inspection, macroscopic test or micro examination by lamp box, optical microscope etc., judge that whether the energising picture of described liquid crystal panel is qualified, and confirm the flame of underproof liquid crystal panel.After tentatively blocking the bad panel of inspection, then crystal liquid substrate is dropped into the technological processes such as sliver, polarizer sheet sticking, lighting inspection, bad liquid crystal panel can be avoided to continue to circulate on product line, thus save product line resource.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention device can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (11)
1. a LCD panel manufacturing method, is characterized in that, comprising:
For the every block liquid crystal panel configuration in crystal liquid substrate adds electric terminal;
At described liquid crystal panel after polyimide PI coating, HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified;
Sliver is carried out to be separated liquid crystal panel described in every block to described crystal liquid substrate, and the liquid crystal panel qualified to energising picture carries out polarizer sheet sticking operation and lighting test operation.
2. LCD panel manufacturing method according to claim 1, is characterized in that, described liquid crystal panel comprises array base palte and color membrane substrates, describedly adds electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate, comprising:
For every block liquid crystal panel configuration gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear in crystal liquid substrate;
Wherein said gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel, described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel, described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel, and described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
3. LCD panel manufacturing method according to claim 2, is characterized in that, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
4. LCD panel manufacturing method according to claim 2, is characterized in that, described in apply voltages to described liquid crystal panel add electric terminal, check that whether the energising picture of liquid crystal panel described in every block qualified, comprising:
Probe jig is used to apply voltage to described gate driver circuit splicing ear, described RGB data line connection terminal, described array reference voltage splicing ear and described color film reference voltage splicing ear;
At least one in visual inspection, macroscopic test or micro examination is carried out to the energising picture of the described liquid crystal panel that every block powers up, judges that whether the energising picture of described liquid crystal panel is qualified, and confirm the flame of underproof liquid crystal panel.
5. a liquid crystal panel manufacturing system, is characterized in that, comprising:
Terminal arrangement device, for adding electric terminal for the every block liquid crystal panel configuration in crystal liquid substrate;
Power up testing fixture, for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, what apply voltages to described liquid crystal panel adds electric terminal, checks that whether the energising picture of liquid crystal panel described in every block is qualified;
Sliver apparatus, carries out sliver to be separated liquid crystal panel described in every block to described crystal liquid substrate;
Adhering device, carries out polarizer sheet sticking operation for the liquid crystal panel qualified to energising picture;
Lighting test device, carries out lighting test operation again for the liquid crystal panel qualified to energising picture.
6. liquid crystal panel manufacturing system according to claim 5, is characterized in that, described liquid crystal panel comprises array base palte and color membrane substrates; Described terminal arrangement device, specifically for:
For every block liquid crystal panel configuration gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear in crystal liquid substrate;
Wherein said gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel, described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel, described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel, and described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
7. liquid crystal panel manufacturing system according to claim 6, is characterized in that, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
8. liquid crystal panel manufacturing system according to claim 6, is characterized in that, described in power up testing fixture and comprise:
Probe jig, for applying voltage to described gate driver circuit splicing ear, described RGB data line connection terminal, described array reference voltage splicing ear and described color film reference voltage splicing ear;
Check tool, the energising picture for the described liquid crystal panel powered up every block carries out macroscopic test or micro examination, judges that whether the energising picture of described liquid crystal panel is qualified, and confirms the flame of underproof liquid crystal panel.
9. a crystal liquid substrate, it is characterized in that, every block liquid crystal panel in described crystal liquid substrate is configured with and adds electric terminal, the described electric terminal that adds is for being coated with through polyimide PI at described liquid crystal panel, after HVA2 orientation and Liquid crystal pour, to described liquid crystal panel input voltage, whether qualified to check the energising picture of liquid crystal panel described in every block.
10. crystal liquid substrate according to claim 9, it is characterized in that, described liquid crystal panel comprises array base palte and color membrane substrates, the described electric terminal that adds comprises gate driver circuit splicing ear, RGB data line connection terminal, array reference voltage splicing ear and color film reference voltage splicing ear, wherein:
Described gate driver circuit splicing ear is connected to the sweep trace of described liquid crystal panel;
Described RGB data line connection terminal is connected to the R-G-B signals line of described liquid crystal panel;
Described array reference voltage splicing ear is connected to the array base palte public electrode wire line of described liquid crystal panel;
Described color film reference voltage splicing ear is connected to the color membrane substrates public electrode wire of described liquid crystal panel.
11. crystal liquid substrates according to claim 10, is characterized in that, described gate driver circuit splicing ear comprises:
Be connected to the first grid driving circuit splicing ear of the odd-numbered scan lines of described liquid crystal panel;
Be connected to the second grid driving circuit splicing ear of the even-line interlace line of described liquid crystal panel;
Described RGB data line connection terminal comprises:
The red pixel terminal being connected to danger signal line, the green pixel terminal being connected to green line and be connected to the blue pixel terminal of blue signal line.
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