CN106168715A - The assay method of liquid crystal injection rate of display floater, Apparatus and system - Google Patents
The assay method of liquid crystal injection rate of display floater, Apparatus and system Download PDFInfo
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- CN106168715A CN106168715A CN201610639183.0A CN201610639183A CN106168715A CN 106168715 A CN106168715 A CN 106168715A CN 201610639183 A CN201610639183 A CN 201610639183A CN 106168715 A CN106168715 A CN 106168715A
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- liquid crystal
- display floater
- measured
- container
- injection rate
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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
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
Abstract
The present invention relates to Display Technique field, disclose the assay method of liquid crystal injection rate of a kind of display floater, Apparatus and system.Described determinator includes having graduated first container and second container, by injection unit, the liquid crystal in the first container is injected into the first display floater to be measured and obtains maximum liquid crystal injection rate, extract the liquid crystal of the second display floater to be measured to second container by extracting part.Liquid crystal extraction amount during owing to can the most quickly read liquid crystal injection rate when display floater to be measured occurs that gravity is bad by the scale on container and occurring that bubble is bad, when the initial liquid crystal amount of display floater to be measured is known, can accurately obtain maximum liquid crystal injection rate and minimum liquid crystal injection rate.Have only to a panel can complete the mensuration of liquid crystal injection rate scope simultaneously as minimum, relative to prior art, decrease the panel number needed for mensuration, substantially reduce minute, improve determination efficiency, reduce cost.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to the liquid crystal injection rate of a kind of display floater assay method,
Apparatus and system.
Background technology
For display panels, the injection rate of liquid crystal directly affects the display effect of final display device, if liquid crystal
Injection rate too much, chock insulator matter can not effectively play supporting role, and gravity can be caused bad；And if the injection rate of liquid crystal is not
Foot, does not has to fill the sealing space having one's face covered with between plate, it may appear that bubble is bad.Therefore, in the manufacture process of display panels
In, need the zone of reasonableness of the injection rate of Accurate Determining liquid crystal.
In prior art, the injection rate scope of employing following methods mensuration liquid crystal:
Calculate between panel can the volume of filling liquid crystal, obtain the theoretical injection rate of liquid crystal；
In the range of theoretical injection rate ± 10%, make a display floater every 1%；
Determined by the eye-observation under room temperature and do not result in the maximum liquid crystal injection rate that gravity is bad；
Determined by the eye-observation under room temperature and do not have the minimum liquid crystal injection rate that bubble is bad；
In this way, often occur that the error of theoretical injection rate calculated is bigger, it is impossible to accurately measure liquid crystal
The injection rate scope of amount, it may appear that liquid crystal injection rate no maximum or do not find the situations such as lower limit.And the number of panels used
Many, need each panel is irrigated liquid crystal, efficiency is low, and cost is high.
Summary of the invention
The present invention provides the assay method of liquid crystal injection rate of a kind of display floater, Apparatus and system, existing in order to solve
Assay method in technology cannot the liquid crystal injection rate of Accurate Determining display floater, and the problem that efficiency is low, cost is high.
For solving above-mentioned technical problem, the embodiment of the present invention provides the mensuration dress of the liquid crystal injection rate of a kind of display floater
Put, including:
For storing the first container of liquid crystal, described first container has the first scale；
For storing the second container of liquid crystal, described second container has the second scale；
With the injection unit of described first reservoir, for working as the first display floater to be measured, there is known first amount of liquid crystal
Time, the liquid crystal in described first container is injected into described first display floater to be measured, when described first display floater to be measured goes out
When existing gravity is bad, reads liquid crystal injection rate by described first scale, obtain the maximum liquid crystal injection rate of described display floater,
Maximum liquid crystal injection rate is described first amount of liquid crystal and liquid crystal injection rate sum, has described the first of described first amount of liquid crystal and treats
Survey display floater and do not occur that gravity is bad；
The extracting part connected with described second container, for filling liquid crystal when the second display floater to be measured, has known
During the second amount of liquid crystal, extract the liquid crystal extremely described second container of described second display floater to be measured, when described second display to be measured
Panel occurs when bubble is bad, is read the liquid crystal extraction amount of extraction by described second scale, obtains described display floater
Little liquid crystal injection rate, minimum liquid crystal injection rate is the difference of described second amount of liquid crystal and described liquid crystal extraction amount, has described the
Described second display floater to be measured of two amount of liquid crystal does not occurs that bubble is bad.
The embodiment of the present invention also provides for the mensuration system of the liquid crystal injection rate of a kind of display floater, to be measured aobvious including first
Show panel and the second display floater to be measured, also include determinator as above.
The embodiment of the present invention also provides for a kind of liquid crystal using determinator as above to measure display floater inject
The method of amount, including:
When the first display floater to be measured has known first amount of liquid crystal, the liquid crystal in described first container is injected into
Described first display floater to be measured, when described first display floater to be measured occurs that gravity is bad, is read by described first scale
Take liquid crystal injection rate, obtain the maximum liquid crystal injection rate of described display floater, determine that maximum liquid crystal injection rate is described first liquid
Brilliant amount and liquid crystal injection rate sum, described first display floater to be measured with described first amount of liquid crystal does not occurs that gravity is bad；
When the second display floater to be measured has known second amount of liquid crystal, extract the liquid of described second display floater to be measured
Brilliant to described second container, when described second display floater to be measured occurs that bubble is bad, read by described second scale and take out
The liquid crystal extraction amount taken, obtains the minimum liquid crystal injection rate of described display floater, determines that minimum liquid crystal injection rate is described second
Amount of liquid crystal and the difference of described liquid crystal extraction amount, there is not gas in described second display floater to be measured with described second amount of liquid crystal
Steep bad.
Having the beneficial effect that of the technique scheme of the present invention:
In technique scheme, can the most quickly read display floater to be measured by the scale on container and occur that gravity is not
Liquid crystal injection rate time good and liquid crystal extraction amount when bubble is bad occurs, when the initial liquid crystal amount of display floater to be measured is known
Time, can accurately obtain maximum liquid crystal injection rate and minimum liquid crystal injection rate.A panel is had only to simultaneously as minimum
Complete the mensuration of liquid crystal injection rate scope, relative to prior art, decrease the panel number needed for mensuration, substantially reduce survey
Fix time, improve determination efficiency, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 represents the structural representation of the determinator of liquid crystal injection rate in the embodiment of the present invention；
Fig. 2 and Fig. 3 represents the mensuration process schematic of liquid crystal injection rate in the embodiment of the present invention；
Fig. 4 represents the assay method flow chart of liquid crystal injection rate in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the detailed description of the invention of the present invention is described in further detail.Following reality
Execute example for the present invention is described, but be not limited to the scope of the present invention.
For display panels, its agent structure is the array base palte to box and color membrane substrates, at array base palte and coloured silk
It is provided with chock insulator matter between film substrate, thick for the box of support panel, and by sealant sealing, thus at array base palte and coloured silk
Being formed between film substrate and seal space, the liquid crystal of display floater is i.e. stored in described sealing space.
The embodiment of the present invention provides determinator and the assay method of the liquid crystal injection rate of a kind of display floater, minimum
Need a panel can measure the scope of liquid crystal injection rate, there is accuracy height, efficiency height and low cost and other advantages.
Described determinator includes the first container for storing liquid crystal and second container.Is had on described first container
One scale, described second container has the second scale, can be directly read the liquid crystal variable quantity in container by scale.
Described determinator also include the injection unit with described first reservoir and with taking out that described second container connects
Take portion.When one first display floater to be measured has known first amount of liquid crystal, the liquid crystal in described first container is injected into
Described first display floater to be measured, when described first display floater to be measured occurs that gravity is bad, is read by described first scale
Taking liquid crystal injection rate, maximum liquid crystal injection rate is described first amount of liquid crystal and liquid crystal injection rate sum, has described first liquid crystal
Described first display floater to be measured of amount does not occurs that gravity is bad.When one second display floater to be measured has known second liquid crystal
During amount, extract the liquid crystal extremely described second container of described second display floater to be measured, when described second display floater to be measured occurs
When bubble is bad, being read the liquid crystal extraction amount of extraction by described second scale, minimum liquid crystal injection rate is described second liquid crystal
Amount and the difference of described liquid crystal extraction amount, described second display floater to be measured with described second amount of liquid crystal does not occurs that bubble is not
Good.
It should be noted that in the embodiment of present invention offer, the gravity that liquid crystal panel occurs is bad, including liquid crystal panel
Occurring the phenomenon that color is uneven at high operating temperatures, be typically due to amount of liquid crystal too much, under gravity and high temperature action, liquid crystal sinks
And cause bad.The bubble that in the embodiment of the present invention, liquid crystal panel occurs is bad, including liquid crystal panel liquid at low ambient temperatures
Brilliant because of by cold events, and make the bad of generation aeration display quality in liquid crystal cell.
As in figure 2 it is shown, the method for the liquid crystal injection rate of described determinator mensuration display floater includes:
When the first display floater to be measured has known first amount of liquid crystal, the liquid crystal in described first container is injected into
Described first display floater to be measured, when described first display floater to be measured occurs that gravity is bad, is read by described first scale
Take liquid crystal injection rate, determine that maximum liquid crystal injection rate is described first amount of liquid crystal and liquid crystal injection rate sum, have described first
Described first display floater to be measured of amount of liquid crystal does not occurs that gravity is bad；
When filling liquid crystal in the second display floater to be measured, when there is known second amount of liquid crystal, extract described second to be measured
The liquid crystal of display floater is to described second container, when described second display floater to be measured occurs that bubble is bad, by described the
Two scales read the liquid crystal extraction amount of extraction, determine that minimum liquid crystal injection rate is described second amount of liquid crystal and described liquid crystal extraction amount
Difference, described second display floater to be measured with described second amount of liquid crystal does not occurs that bubble is bad.
Technical scheme can the most quickly read display floater to be measured by the scale on container and gravity occurs
Liquid crystal injection rate time bad and liquid crystal extraction amount when bubble is bad occurs, when the initial liquid crystal amount of display floater to be measured is known
Time, can accurately obtain maximum liquid crystal injection rate and minimum liquid crystal injection rate.Owing to one panel of minimum needs can complete liquid
The mensuration of brilliant injection rate scope, relative to prior art, decreases the panel number needed for mensuration, substantially reduces mensuration process
The injection of middle liquid crystal and extraction time, improve determination efficiency, and reduce cost.
Wherein, maximum liquid crystal injection rate refers to: the original state of the first display floater to be measured does not occurs that gravity is bad, to the
One display floater to be measured injects liquid crystal, when liquid crystal injection rate is more than certain value, and the first display floater to be measured starts occur that gravity is not
Time good, the liquid crystal total amount (the first initial amount of liquid crystal and liquid crystal injection rate sum) of the first now corresponding display floater to be measured is
Maximum liquid crystal injection rate.Minimum liquid crystal injection rate refers to: the original state of the second display floater to be measured does not occurs that bubble is bad, face
Liquid crystal is filled in the sealing space of plate, and the liquid crystal of extraction the second display floater to be measured, when liquid crystal extraction amount is more than certain value, and second treats
Survey display floater and start occur when bubble is bad, liquid crystal total amount (initial second of the second now corresponding display floater to be measured
Amount of liquid crystal and the difference of liquid crystal extraction amount) it is minimum liquid crystal injection rate.
It should be noted that for the ease of measuring maximum liquid crystal injection rate, optionally, arranging described first amount of liquid crystal is
Zero.As long as display floater fills liquid crystal, would not occur that bubble is bad.Optionally, described second amount of liquid crystal is maximum liquid crystal note
Enter amount, i.e. described second display floater to be measured shares described first display floater to be measured, measure maximum liquid crystal injection rate
After, extract the liquid crystal of described first display floater to be measured, obtain minimum liquid crystal injection rate.
Further, in order to improve the versatility of measurement result, according to the principle expanded with heat and contract with cold, specifically in the first temperature
Liquid crystal in described first container is injected into described first display floater to be measured by environment.Specifically in the environment of the second temperature
Extracting the liquid crystal extremely described second container of described second display floater to be measured, wherein, described first temperature is more than described second temperature
Degree, thus the temperature range that the liquid crystal injection rate improving mensuration is suitable for, it is ensured that at high temperature do not have gravity bad, at low temperature
Under also not have bubble bad.
Technical scheme, the mensuration of maximum liquid crystal injection rate and minimum liquid crystal injection rate can pass through two panels
Measure, then for measuring the first display floater to be measured of maximum liquid crystal injection rate, as long as to meet first to be measured for its original state
Display floater does not occurs that gravity is bad in an initial condition.Such as: described first amount of liquid crystal is zero.And be used for measuring minimum
Second display floater to be measured of liquid crystal injection rate, as long as its original state meets the second display floater to be measured the most not
Occur that bubble is bad.
When measuring maximum liquid crystal injection rate and minimum liquid crystal injection rate respectively by two panels, maximum liquid crystal injects
The mensuration process of amount and the mensuration process of minimum liquid crystal injection rate are two independent processes, can carry out simultaneously, it is also possible to
Another is measured again after having measured one.
In one preferred embodiment, described first display floater to be measured and the second display floater to be measured are same aobvious
Show panel, complete measuring and the mensuration of minimum liquid crystal injection rate of maximum liquid crystal injection rate by a panel simultaneously.First treats
Surveying display floater and have known first amount of liquid crystal, described assay method specifically includes:
First, the liquid crystal in described first container is injected into described first display floater to be measured, when described first to be measured
Display floater occurs when gravity is bad, reads, by described first scale, the liquid crystal injection rate injected, and determines that maximum liquid crystal injects
Amount is described first amount of liquid crystal and liquid crystal injection rate sum；
Afterwards, the liquid crystal extremely described second container of described first display floater to be measured is extracted, when described first display to be measured
Panel occurs when bubble is bad, reads liquid crystal extraction amount by described second scale, determine minimum liquid crystal injection rate be described
Big liquid crystal injection rate and the difference of described liquid crystal extraction amount.
First above-mentioned embodiment injects liquid crystal to the first display floater to be measured and obtains maximum liquid crystal injection rate, takes out the most again
The liquid crystal taking the first display floater to be measured obtains minimum liquid crystal injection rate, further increases determination efficiency.And measure minimum
Initial liquid crystal amount corresponding during liquid crystal injection rate is maximum liquid crystal injection rate, it is ensured that fills liquid crystal in display floater to be measured, does not goes out
Existing bubble is bad.Measure maximum liquid crystal injection rate and minimum liquid crystal injection rate respectively with respect to two panels, default survey
The most accurately set the initial liquid crystal amount of correspondence during fixed minimum liquid crystal injection rate, reduce personal error, it is ensured that the minimum of mensuration
The accuracy of liquid crystal injection rate.
It is possible to further the first initial amount of liquid crystal arranging the first display floater to be measured is zero, first can be ensured
The original state of display floater to be measured does not occurs that gravity is bad, and the panel that the most only need to take sky just can disposably complete maximum liquid
Brilliant injection rate and the mensuration of minimum liquid crystal injection rate, reduce personal error further.
In above-mentioned embodiment, it is also possible to according to the principle expanded with heat and contract with cold, specifically to described in the environment of the first temperature
First display floater to be measured injects liquid crystal.In the environment of the second temperature, specifically extract the liquid of described first display floater to be measured
Crystalline substance, wherein, described first temperature is more than described second temperature, thus the temperature range that the liquid crystal injection rate improving mensuration is suitable for,
Ensure at high temperature not have gravity bad, the most also do not have bubble bad.
Owing to liquid crystal injection rate can be direct by the scale that the level change of liquid crystal in container is corresponding with liquid crystal extraction amount
Read, in order to simplify the structure of determinator, described first container can be set and second container is same container, described first
Scale and described second scale are identical graduation.In corresponding assay method, the mensuration process of maximum liquid crystal injection rate and minimum
The mensuration process of liquid crystal injection rate shares a container, after having measured one, then measures another.Further, it is also possible to
Arranging described first display floater to be measured and the second display floater to be measured is same display floater, the first display floater to be measured has
Known first amount of liquid crystal, described assay method particularly as follows:
First, the liquid crystal in the first container is injected into described first display floater to be measured, when described first display to be measured
Panel occurs when gravity is bad, reads, by described first scale, the liquid crystal injection rate injected, and determines that maximum liquid crystal injection rate is
Described first amount of liquid crystal and liquid crystal injection rate sum；
Afterwards, liquid crystal extremely described first container of described first display floater to be measured is extracted, when described first display to be measured
Panel occurs when bubble is bad, reads liquid crystal extraction amount by described first scale, determine minimum liquid crystal injection rate be described
Big liquid crystal injection rate and the difference of described liquid crystal extraction amount.
Above-mentioned steps utilizes same display floater to be measured and same container, first injects liquid crystal to display floater to be measured and obtains
Maximum liquid crystal injection rate, the liquid crystal extracting display floater to be measured the most again obtains minimum liquid crystal injection rate, simplifies determinator
Structure, and improve determination efficiency, reduce personal error, it is ensured that the accuracy of measurement result.
During measuring, need, by injection unit, the liquid crystal in container is injected into display floater to be measured, by extraction
Portion extracts the liquid crystal of display floater to be measured.Wherein, liquid crystal is fluid, and the injection of fluid and the way of realization of extraction have a lot.
As it is shown in figure 1, the present embodiment is realized injection and the extraction of liquid crystal by piston 1, due to the reciprocal fortune of piston 1
Move and can realize the injection to liquid crystal and extraction such that it is able to utilize same container to measure liquid crystal injection rate and liquid crystal extraction amount,
That is, the first container 10 and second container are same container, and the first scale 2 and the second scale are identical graduation.Simultaneously as it is described
Injection unit and extracting part are same assembly, i.e. described injection unit is multiplexed with described extracting part, it is possible to simplify the knot of determinator
Structure.Particularly as follows:
Described injection unit includes transfer conduit 4 and piston 1, transfer conduit 4 by the first opening 6 on the first container 10 with
First container 10 seals connection.Piston 1 is arranged in the first container 10, and seals assembling with the first container 10, and piston 1 is positioned at the
One container 10 with the first opening 6 at one end relative to the other end.When piston 1 moves to the direction near the first opening 6,
Liquid crystal 5 in first container 10 is injected into the first display floater to be measured by transfer conduit 4；When piston 1 is to away from the first opening 5
Direction when moving, extract the liquid crystal of the second display floater to be measured to the first container 10, band arrow in Fig. 1 by transfer conduit 4
Straight line represent the vibration-direction of piston 1.Wherein, transfer conduit 4 can be glass capillary.It addition, injecting and taking out
Before taking, need to promote piston 1 to discharge the air within the first container 10, it is ensured that inside container, there is no air, it is ensured that test knot
The accuracy of fruit.
When the first display floater to be measured and the second display floater to be measured are same display floater, in conjunction with Fig. 2 and Fig. 3 institute
Showing, the mensuration process of maximum liquid crystal injection rate and minimum liquid crystal injection rate is:
First, piston 1 moves to the direction near the first opening 6, and the liquid crystal 5 in the first container 10 is by transfer conduit 4
It is injected into the first display floater 100 to be measured, as in figure 2 it is shown, when the first display floater 100 to be measured occurs that gravity is bad, pass through
First scale 2 reads the liquid crystal injection rate injected, and is specially the difference of two scale values corresponding before and after moving according to piston 1
Determine liquid crystal injection rate, and determine that maximum liquid crystal injection rate is described first amount of liquid crystal and liquid crystal injection rate sum；
Afterwards, piston 1 moves to the direction away from the first opening 6, extracts the first display floater to be measured by transfer conduit 4
The liquid crystal of 100 is to the first container 10, as it is shown on figure 3, when the first display floater 100 to be measured occurs that bubble is bad, by first
Scale 2 reads liquid crystal extraction amount, and the difference being specially two scale values corresponding before and after moving according to piston 1 i.e. can determine that liquid crystal is taken out
Taken amount, and determine the difference that minimum liquid crystal injection rate is described maximum liquid crystal injection rate and described liquid crystal extraction amount.
Optionally, the first amount of liquid crystal that the first display floater 100 to be measured is initial is zero.Transfer conduit 4 and the first container 10
One-body molded.Certainly, described transfer conduit can also be single pipeline, and one end seals with described first container and connects.First
Container 10 can but be not limited to column structure, the first opening 6 is positioned on one of them bottom surface of the first container 10.
Wherein, the reciprocating motion of piston can pass through air pressure, hydraulic pressure or manual drive.Piston in the present embodiment passes through people
Work drives, and simple in construction is easy to operate.The most described injection unit also includes piston rod 3, and one end of piston rod 3 passes the first container
The second opening 7 on 10, and be fixed on piston 1, by promoting piston rod 3 that piston 1 can be driven to closer or far from first
The direction of opening 6 is moved.When the first container 10 is column structure, the first opening 6 can be set and be positioned at its of the first container 10
In on a bottom surface, the second opening 7 is positioned on another bottom surface of the first container 10.
In the embodiment of the present invention, as it is shown in figure 1, the determinator of the liquid crystal injection rate of display floater specifically includes:
For storing the first container 10 of liquid crystal 5, for column structure, having the first opening 6 and the second opening 7, first opens
Mouth 6 is positioned on one of them bottom surface of the first container 10, and the second opening 7 is positioned on another bottom surface of the first container 10；
It is arranged on the piston 1 in the first container 10, seals assembling with the first container 10, and coaxially set with the first container 10
Put；
Piston rod 3, one end is through the second opening 7 on the first container 10, and is fixed on piston 1, and the other end is positioned at the
The outside of one container 10, by promoting piston rod 3 that piston 1 can be driven to move to the direction closer or far from the first opening 6；
Transfer conduit 4, for glass capillary, one end is connected with the first container 10 sealing by the first opening 6, and with first
Container 10 is one-body molded.
For measuring the first display floater to be measured of maximum liquid crystal injection rate and for measuring minimum liquid crystal in the present embodiment
Second display floater to be measured of injection rate shares same display floater, sets the first amount of liquid crystal that the first display floater to be measured is initial
It is zero.The method utilizing the liquid crystal injection rate of said determination device mensuration display floater in the present embodiment specifically includes:
First, as in figure 2 it is shown, piston 1 moves to the direction near the first opening 6, the liquid crystal 5 in the first container 10 passes through
Transfer conduit 4 is injected into the first display floater 100 to be measured, as in figure 2 it is shown, when the first display floater 100 to be measured occurs that gravity is not
Time good, read the liquid crystal injection rate injected by the first scale 2, determine that maximum liquid crystal injection rate is described liquid crystal injection rate；
Afterwards, as in figure 2 it is shown, piston 1 moves to the direction away from the first opening 6, extract first by transfer conduit 4 and treat
The liquid crystal of survey display floater 100 is to the first container 10, as it is shown on figure 3, work as the first display floater 100 to be measured occur that bubble is bad
Time, read liquid crystal extraction amount by the first scale 2, determine that minimum liquid crystal injection rate is described maximum liquid crystal injection rate and described liquid
The difference of brilliant extraction amount.
Said determination method only can complete maximum liquid crystal injection rate and the survey of minimum liquid crystal injection rate by a panel
Fixed, and initial the first amount of liquid crystal of display floater to be measured is zero, it is ensured that do not occur that gravity is bad, it is possible to Accurate Determining maximum liquid crystal
Injection rate.When display floater to be measured has maximum liquid crystal injection rate, it is ensured that do not occur that bubble is bad, the most directly extraction is to be measured
The liquid crystal of display floater, measures minimum liquid crystal injection rate, it is ensured that the accuracy of the minimum liquid crystal injection rate of mensuration.And, use
Assay device structures simple, easy to operate.
The embodiment of the present invention also provides for the mensuration system of the liquid crystal injection rate of a kind of display floater, to be measured aobvious including first
Show panel and the second display floater to be measured, also include above-mentioned determinator, thus minimum have only to a display floater
Measure the scope of liquid crystal injection rate, there is accuracy height, efficiency height and low cost and other advantages.
Concrete, shown in Fig. 2 and Fig. 3, the first display floater 100 to be measured and the second display floater to be measured are same aobvious
Showing panel, the first display floater 100 to be measured includes that first substrate 20 and second substrate 30, first substrate 20 and second substrate 30 lead to
Cross fluid sealant 101 and seal box, formed and seal space.Chock insulator matter it is provided with (in figure between first substrate 20 and second substrate 30
Not shown), thick for the box of support panel.
Described determinator includes transfer conduit 4, and one end of transfer conduit 4 passes fluid sealant 101, is positioned at described sealing sky
In.The other end and the first container 10 seal connection.
Further, when the first container 10 and second container are also same container, the mensuration process of described mensuration system
For: first pass through transfer conduit 4 and the liquid crystal 5 in first container 10 is injected into the first display floater 100 to be measured, obtain maximum liquid
Brilliant injection rate；Afterwards, the liquid crystal of the first display floater 100 to be measured is extracted to the first container 10, acquisition minimum by transfer conduit 4
Liquid crystal injection rate.Concrete mensuration process, described in the content above, is not described in detail in this.
It should be noted that technical scheme is applicable not only to the mensuration of the liquid crystal injection rate of display floater, also
Being applicable to the mensuration of the liquid crystal injection rate of other liquid crystal devices, specific implementation is identical with display floater with principle.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and replacement, these improve and replace
Also should be regarded as protection scope of the present invention.
Claims (12)
1. the determinator of the liquid crystal injection rate of a display floater, it is characterised in that including:
For storing the first container of liquid crystal, described first container has the first scale；
For storing the second container of liquid crystal, described second container has the second scale；
With the injection unit of described first reservoir, it is used for when the first display floater to be measured has known first amount of liquid crystal,
Liquid crystal in described first container is injected into described first display floater to be measured, when weight occurs in described first display floater to be measured
When power is bad, reads liquid crystal injection rate by described first scale, obtain the maximum liquid crystal injection rate of described display floater, described
Maximum liquid crystal injection rate is described first amount of liquid crystal and liquid crystal injection rate sum, has described the first of described first amount of liquid crystal and treats
Survey display floater and do not occur that gravity is bad；
The extracting part connected with described second container, is used for when the second display floater to be measured has known second amount of liquid crystal,
Extract the liquid crystal extremely described second container of described second display floater to be measured, when described second display floater to be measured occurs that bubble is not
Time good, read the liquid crystal extraction amount of extraction by described second scale, obtain the minimum liquid crystal injection rate of described display floater, institute
State the difference that minimum liquid crystal injection rate is described second amount of liquid crystal and described liquid crystal extraction amount, there is the institute of described second amount of liquid crystal
State the second display floater to be measured and do not occur that bubble is bad.
Determinator the most according to claim 1, it is characterised in that described first container and second container are same appearance
Device, described first scale and described second scale are identical graduation.
Determinator the most according to claim 2, it is characterised in that described injection unit is multiplexed with described extracting part；
Described injection unit includes:
Transfer conduit, is connected with described first container sealing by the first opening on described first container；
Piston, is arranged in described first container, and seals assembling with described first container, and described piston is positioned at described first to be held
Device with described first opening at one end relative to the other end；
When described piston moves to the direction near described first opening, the liquid crystal in described first container is by described transmission
Pipeline is injected into described first display floater to be measured, when described piston moves to the direction away from described first opening, passes through
Described transfer conduit extracts the liquid crystal of described second display floater to be measured to described first container.
Determinator the most according to claim 3, it is characterised in that described injection unit also includes:
Piston rod, one end of described piston rod is through the second opening on described first container, and is fixed on described piston, logical
Cross and promote described piston rod that described piston can be driven to move to the direction closer or far from described first opening.
Determinator the most according to claim 4, it is characterised in that described first container is column structure, described first
Opening is positioned on one of them bottom surface of described first container, and described second opening is positioned at another bottom surface of described first container
On；Described piston is coaxially disposed with described first container.
Determinator the most according to claim 3, it is characterised in that described transfer conduit becomes with described first container one
Type.
7. the mensuration system of the liquid crystal injection rate of a display floater, it is characterised in that include the first display floater to be measured and
Two display floaters to be measured, also include the determinator described in any one of claim 1-6.
Mensuration system the most according to claim 7, it is characterised in that described first display floater to be measured and second to be measured aobvious
Showing that panel is same display floater, including first substrate and second substrate, described first substrate and second substrate pass through fluid sealant
Seal box, formed and seal space；
Described determinator includes transfer conduit, and one end of described transfer conduit passes described fluid sealant, is positioned at described sealing sky
In.
9. use determinator described in any one of claim 1-6 to measure the method for liquid crystal injection rate for display floater,
It is characterized in that, including:
When the first display floater to be measured has known first amount of liquid crystal, the liquid crystal in described first container is injected into described
First display floater to be measured, when described first display floater to be measured occurs that gravity is bad, reads liquid by described first scale
Brilliant injection rate, obtains the maximum liquid crystal injection rate of described display floater, and described maximum liquid crystal injection rate is described first amount of liquid crystal
With liquid crystal injection rate sum, described first display floater to be measured with described first amount of liquid crystal does not occurs that gravity is bad；
When the second display floater to be measured has known second amount of liquid crystal, extract the liquid crystal of described second display floater to be measured extremely
Described second container, when described second display floater to be measured occurs that bubble is bad, reads extraction by described second scale
Liquid crystal extraction amount, obtains the minimum liquid crystal injection rate of described display floater, and described minimum liquid crystal injection rate is described second liquid crystal
Amount and the difference of described liquid crystal extraction amount, described second display floater to be measured with described second amount of liquid crystal does not occurs that bubble is not
Good.
Assay method the most according to claim 9, it is characterised in that described first display floater to be measured and second to be measured
Display floater is same display floater, described assay method particularly as follows:
First, the liquid crystal in described first container is injected into described first display floater to be measured, when described first display to be measured
Panel occurs when gravity is bad, reads, by described first scale, the liquid crystal injection rate injected, and determines that maximum liquid crystal injection rate is
Described first amount of liquid crystal and liquid crystal injection rate sum；
Afterwards, the liquid crystal extremely described second container of described first display floater to be measured is extracted, when described first display floater to be measured
Occur when bubble is bad, read liquid crystal extraction amount by described second scale, determine that minimum liquid crystal injection rate is described maximum liquid
Brilliant injection rate and the difference of described liquid crystal extraction amount.
11. assay methods according to claim 10, it is characterised in that described first amount of liquid crystal is zero.
12. assay methods according to claim 9, it is characterised in that hold described first in the environment of the first temperature
Liquid crystal in device is injected into described first display floater to be measured；
The liquid crystal extremely described second container of described second display floater to be measured is extracted in the environment of the second temperature, wherein, described
First temperature is more than described second temperature.
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| CN201610639183.0A CN106168715B (en) | 2016-08-05 | 2016-08-05 | Method, device and system for measuring liquid crystal injection amount of display panel |
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| CN201610639183.0A CN106168715B (en) | 2016-08-05 | 2016-08-05 | Method, device and system for measuring liquid crystal injection amount of display panel |
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| CN109814287A (en) * | 2019-01-30 | 2019-05-28 | 深圳市华星光电半导体显示技术有限公司 | The detection method and device of display panel, controller, storage medium |
| CN111999944A (en) * | 2020-09-11 | 2020-11-27 | 深圳市烨新达实业有限公司 | Liquid crystal display panel and method for manufacturing the same |
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|---|---|
| CN106168715B (en) | 2021-01-08 |
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