CN105158991A - Liquid crystal dropping method and device - Google Patents
Liquid crystal dropping method and device Download PDFInfo
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- CN105158991A CN105158991A CN201510639201.0A CN201510639201A CN105158991A CN 105158991 A CN105158991 A CN 105158991A CN 201510639201 A CN201510639201 A CN 201510639201A CN 105158991 A CN105158991 A CN 105158991A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal dropping method and device. The method comprises the steps that the drop numbers of liquid crystals of the outermost periphery are obtained through calculation according to the distance region [m,n] between a circumference of an ellipse and the liquid crystals, wherein m stands for the minimum distance between the liquid crystals, and n stands for the maximum distance between the liquid crystals; coordinates of the liquid crystals of the outermost periphery are obtained according to a relational expression of the ellipse and the drop numbers of the liquid crystals of the outermost periphery; the drop numbers and the coordinates of liquid crystals between the first liquid crystal and the second liquid crystal are obtained according to the coordinates of the first liquid crystal and the second liquid crystal, wherein, the first liquid crystal and the second liquid crystal serve as the liquid crystals of the outermost periphery, and the first liquid crystal and the second liquid crystal are symmetric about the coordinate axis; the liquid crystals are dropped down according to the coordinates of the liquid crystals. By means of the liquid crystal dropping method, the distances from the liquid crystals to the frame are even, and cross contamination between part of the liquid crystals and the frame and uneven diffusion of part of the liquid crystals are avoided.
Description
Technical field
The present invention relates to field of liquid crystal display, particularly relate to method and device under a kind of liquid crystal drop.
Background technology
Liquid crystal display (LiquidCrystalDisplay, LCD) screen is by membrane transistor (ThinFilmTransistor, TFT) substrate and colored filter substrate (ColorFilter, CF) baseplate-laminating.The manufacturing process of liquid crystal display mainly comprises three and to produce extensively technique: array (Array), colored filter (CF) and become box (CELL).In the processing procedure of CELL section, need liquid crystal drop to fit again in TFT substrate or CF substrate.The LCD screen of present widespread use is all the rectangle of rule usually, and the corresponding liquid crystal drop under type adopted is matrix form drop-method, only need determine the center of rectangle, the length limit of rectangle and the liquid crystal that drips drip the effect of dripping that number can obtain being illustrated in fig. 1 shown below.But along with the development of wearable device, intelligent watch, Intelligent bracelet etc. use oval LCDs to get more and more.For the LCDs of ellipse, if still use matrix form drop-method to drip in TFT substrate or CF substrate liquid crystal, then there will be effect of dripping as shown in Figure 2, liquid crystal form matrix in four summits on liquid crystal because from frame 110 too close to and cause cross pollution between frame 110 and liquid crystal, the liquid crystal distance frame 110 of the centre on the four edges in the matrix that liquid crystal is formed is too far away, and cause diffusion irregular, affect the quality of LCDs.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, provides method and device under a kind of liquid crystal drop, and liquid crystal can be made even to the distance of frame, avoids cross pollution and partial liquid crystal diffusion between partial liquid crystal and frame irregular.
The invention provides a kind of method under liquid crystal drop, comprising: what calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal drips number, and wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal; The coordinate that number obtains the liquid crystal of described outermost is dripped according to the relational expression of described ellipse and the liquid crystal of described outermost; Count and coordinate according to the dripping of liquid crystal that the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain between described first liquid crystal and described second liquid crystal, wherein, described first liquid crystal and described second liquid crystal are the liquid crystal of outermost, and described first liquid crystal and described second liquid crystal are about coordinate axis symmetry; To drip liquid crystal according to the coordinate of described liquid crystal.
Alternatively, the number that drips calculating the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal is: the circumference of ellipse is obtained the first numerical value divided by m; If described first numerical value is integer, described first numerical value is then made to be that dripping of the liquid crystal of outermost counts, if described first numerical value is not integer, then makes second value equal after described first numerical value adds one and round, and make described second value be the liquid crystal of outermost drip number.
Alternatively, according to the coordinate that number obtains the liquid crystal of described outermost that drips of the relational expression of described ellipse and the liquid crystal of described outermost be: the number that drips according to the liquid crystal of described outermost obtains the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids; According to the relational expression of described ellipse
the coordinate of the liquid crystal of described outermost is obtained with the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids.
Alternatively, according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain liquid crystal between described first liquid crystal and described second liquid crystal drip number and coordinate is: obtain the distance between described first liquid crystal and described second liquid crystal according to the coordinate of described first liquid crystal and the coordinate of described second liquid crystal; According to the coordinate of the distance between described first liquid crystal and described second liquid crystal, described first liquid crystal, what the distance areas [m, n] between the coordinate of described second liquid crystal and liquid crystal obtained liquid crystal between described first liquid crystal and described second liquid crystal drips number and coordinate.
Alternatively, be adopt linear model to drip liquid crystal by machine under liquid crystal drop according to the coordinate of liquid crystal according to the coordinate of the liquid crystal liquid crystal that drips.
Present invention also offers a kind of liquid crystal dripping device, comprising: the first module, for according to the distance areas [m between the circumference of ellipse and liquid crystal, n] calculate the liquid crystal of outermost drip number, wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal; Second module, for obtaining the coordinate of the liquid crystal of described outermost according to a number of the relational expression of described ellipse and the liquid crystal of described outermost, wherein, x is the horizontal ordinate of rectangular coordinate system, y is the ordinate of rectangular coordinate system, and a is the major axis of described ellipse, and b is the minor axis of described ellipse; 3rd module, count and coordinate for the dripping of liquid crystal obtained according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal between described first liquid crystal and described second liquid crystal, wherein, described first liquid crystal and described second liquid crystal are the liquid crystal of outermost, and described first liquid crystal and described second liquid crystal are about coordinate axis symmetry; Four module, for the liquid crystal that drips according to the coordinate of described liquid crystal.
Alternatively, described first module is used for the circumference of ellipse to obtain the first numerical value divided by m, and be integer at described first numerical value, described first numerical value is made to be that dripping of the liquid crystal of outermost counts, not integer at described first numerical value, make second value equal after described first numerical value adds one round, and make described second value be the liquid crystal of outermost drip number.
Alternatively, described second module is used for obtaining the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids according to the number that drips of the relational expression of described ellipse and the liquid crystal of described outermost, and according to the relational expression of described ellipse
the coordinate of the liquid crystal of described outermost is obtained with the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids.
Alternatively, described 3rd module is for obtaining the distance between described first liquid crystal and described second liquid crystal according to the coordinate of described first liquid crystal and the coordinate of described second liquid crystal, and according to the coordinate of the distance between described first liquid crystal and described second liquid crystal, described first liquid crystal, what the distance areas [m, n] between the coordinate of described second liquid crystal and liquid crystal obtained liquid crystal between described first liquid crystal and described second liquid crystal drips number and coordinate.
Alternatively, described four module is used for according to the coordinate of the liquid crystal liquid crystal that drips is adopt linear model to drip liquid crystal by machine under liquid crystal drop according to the coordinate of liquid crystal.
The application is by the distance areas [m between the first circumference according to ellipse and liquid crystal, n] stalagmometer that calculates the liquid crystal of outermost calculate the liquid crystal of outermost drip number, and the number obtaining the liquid crystal of oval circumference and outermost further obtains the coordinate of the liquid crystal of outermost, calculate the coordinate of middle liquid crystal again according to the coordinate of the liquid crystal of outermost, then to drip liquid crystal according to the coordinate of liquid crystal.By above-mentioned method, liquid crystal can be made to drop onto equably on oval TFT substrate or CF substrate, prevent cross pollution and partial liquid crystal between partial liquid crystal and frame from spreading irregular, improve the quality of LCDs.
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 only 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 liquid crystal distribution schematic diagram of the LCDs of prior art;
Fig. 2 is the liquid crystal distribution schematic diagram that under the liquid crystal drop of employing prior art, method obtains;
Fig. 3 is the process flow diagram of method under a kind of liquid crystal drop of providing of the embodiment of the present invention;
Fig. 4 is the distribution schematic diagram of the liquid crystal of the outermost obtained in method under a kind of liquid crystal drop of providing of the embodiment of the present invention;
Fig. 5 is the distribution schematic diagram that the coordinate of the coordinate according to the first liquid crystal and the second liquid crystal obtained in method under a kind of liquid crystal drop of providing of the embodiment of the present invention obtains the liquid crystal between the first liquid crystal and the second liquid crystal;
Fig. 6 is the liquid crystal distribution schematic diagram that under a kind of liquid crystal drop of providing of the embodiment of the present invention, method obtains;
Fig. 7 is the structural representation of a kind of liquid crystal dripping device that the embodiment of the present invention provides;
Fig. 8 be by the embodiment of the present invention provide liquid crystal drop under the schematic diagram of the liquid crystal distribution schematic diagram obtained liquid crystal and the method adopting linear model to drip is dripped of method.
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 only 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.
It should be noted that, the term used in embodiments of the present invention is only for the object describing specific embodiment, and not intended to be limiting the present invention." one ", " described " and " being somebody's turn to do " of the singulative used in the embodiment of the present invention and appended claims is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.
Refer to Fig. 3, Fig. 3 is the process flow diagram of method under a kind of liquid crystal drop of providing of the embodiment of the present invention.Under the liquid crystal drop of present embodiment, method comprises:
110: what calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal drips number.
In actual production, after the model of LCDs is determined, the major axis of ellipse and the size of minor axis that form the border of LCDs are all determined.Such as, oval major axis is a, and minor axis is b, then oval relational expression is
wherein, x is with the horizontal ordinate of the central point of the ellipse rectangular coordinate system that is initial point, and y is with the ordinate of the central point of the ellipse rectangular coordinate system that is initial point.Be understandable that, in order to hold liquid crystal completely, can make oval more smaller than the border of LCDs, particularly, oval size can be arranged based on experience value.
The perimeter L of oval outermost can according to formula
calculate.Distance between liquid crystal must drop within the distance areas between liquid crystal, distance areas [m between liquid crystal, n] can rule of thumb obtain, wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal, if the distance between liquid crystal is less than minor increment m, then may be sticked together between liquid crystal, if the distance between liquid crystal is greater than n, then the display effect of LCDs can be caused bad.
What calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal drips number.Particularly, can by repeatedly attempting, find a suitable number that drips can the circumference of decile ellipse, and the distance between the liquid crystal of adjacent two outermost fall between distance areas [m, n].Such as, the circumference of ellipse is obtained the first numerical value divided by m, if the first numerical value is integer, the first numerical value is then made to be that dripping of the liquid crystal of outermost counts, if the first numerical value is not integer, then make second value equal after the first numerical value adds one round, and make second value be the liquid crystal of outermost drip number.Wherein, the mode that rounds here directly the numeral after radix point is abandoned.
120: drip according to the circumference of ellipse and the liquid crystal of outermost the coordinate that number obtains the liquid crystal of outermost.
Particularly, the angle theta that two adjacent dropping liquids central point that is brilliant and ellipse is formed can according to formula
calculate, wherein, N is that dripping of the liquid crystal of outermost counts.Consult Fig. 4, make the position of the liquid crystal (stain namely in figure) of first outermost on the intersection point of x-axis with oval circumference.With the central point of ellipse for initial point, take x-axis as angle, after rotating θ degree, obtain the another side at angle.Another side and the intersection point of oval circumference at the angle of θ degree are the position of the liquid crystal of the second outermost.Continue to rotate θ degree, the position of the liquid crystal of the 3rd outermost can be obtained, the like, until obtain the position of the liquid crystal of all outermost.Then, according to the relational expression of ellipse
the coordinate of the liquid crystal of outermost is obtained with the brilliant angle theta formed with oval central point of two adjacent dropping liquids.Such as, according to
and y=0 can solve an equation the coordinate of the liquid crystal obtaining first outermost, according to
and
to solve an equation the coordinate of the liquid crystal that namely can obtain second outermost, according to
and
to solve an equation the coordinate of the liquid crystal that namely can obtain the 3rd outermost, the like, until obtain the coordinate of the liquid crystal of all outermost.
130: count and coordinate according to the dripping of liquid crystal that the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain between the first liquid crystal and the second liquid crystal.Wherein, the first liquid crystal and two liquid crystal are the liquid crystal of outermost, and the first liquid crystal and the second liquid crystal are about coordinate axis symmetry.
According to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain liquid crystal between the first liquid crystal and the second liquid crystal drip number and coordinate comprises two following steps:
(1) distance between the first liquid crystal and the second liquid crystal is obtained according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal.
Refer to Fig. 5, the liquid crystal chosen about two outermost of coordinate axis x-axis symmetry is respectively the first liquid crystal 310 and the second liquid crystal 320.The coordinate supposing the first liquid crystal 310 is (x
1, y
1), the coordinate of the second liquid crystal 320 is (x
1, y
2), then the distance between the first liquid crystal and the second liquid crystal is y
1-y
2.
(2) according to the coordinate of the distance between the first liquid crystal and the second liquid crystal, the first liquid crystal, what the distance areas [m, n] between the coordinate of the second liquid crystal and liquid crystal obtained liquid crystal between the first liquid crystal and the second liquid crystal drips number and coordinate.
Particularly, the dripping of liquid crystal calculated between the first liquid crystal and the second liquid crystal according to the distance areas [m, n] between the distance between the first liquid crystal and the second liquid crystal and liquid crystal counts.Such as, distance between first liquid crystal and the second liquid crystal is obtained third value divided by m, if third value is integer, then make third value be liquid crystal between the first liquid crystal and the second liquid crystal drip number, if third value is not integer, then make the 4th numerical value equal to round after third value adds one, and make the 4th numerical value be that dripping of the liquid crystal of outermost counts.Wherein, the mode that rounds here directly the numeral after radix point is abandoned.Distance S between first liquid crystal and the second liquid crystal is counted t divided by dripping of the liquid crystal between the first liquid crystal and the second liquid crystal, the distance between the adjacent liquid crystal between the first liquid crystal and the second liquid crystal can be obtained
so the coordinate of the liquid crystal between the first liquid crystal and the second liquid crystal is respectively (x
1, y
1-d), (x
1, y
1-2d) ...Between the liquid crystal calculate about x-axis symmetry to the outermost liquid crystal of all about x-axis symmetry liquid crystal drip number and coordinate, then in conjunction with outermost liquid crystal drip number and coordinate, just can obtain dripping of all liquid crystal in LCDs and count and coordinate.
140: to drip liquid crystal according to the coordinate of liquid crystal.
Particularly, can be dripped by machine under liquid crystal drop and according to the coordinate employing linear model as shown in Figure 8 of liquid crystal liquid crystal, also can drip liquid crystal in other way, such as, according to the coordinate of liquid crystal first from the liquid crystal drop of outermost, the mode of finally dripping the liquid crystal of innermost layer is dripped liquid crystal etc.
When employing linear model as shown in Figure 8 drips liquid crystal, the disciform LCDs array that liquid crystal coordinate all can be calculated is arranged.As shown in FIG., the liquid crystal of the LCDs of each row all aligns in a column direction, and, for the LCDs of each row arranges a water dropper.When starting to drip liquid crystal, water dropper from the most lower left corner of this row LCDs along the rectilinear motion being parallel to column direction.When moving to the position at first liquid crystal place, drip liquid crystal, then continues the position along rectilinear motion to next liquid crystal place, the like, until after completing the dripping of first row liquid crystal, then be transferred to dripping to secondary series liquid crystal,, until complete dripping of last row liquid crystal.
The LCDs that under the liquid crystal drop of employing shown in Fig. 3, method obtains as shown in Figure 6, compared with prior art as shown in Figure 2, the LCDs that under liquid crystal drop shown in Fig. 3, method obtains is more even, prevents cross pollution and liquid crystal between liquid crystal and frame to spread irregular problem.
Consult Fig. 7, Fig. 7 is the structural representation of a kind of liquid crystal dripping device that the embodiment of the present invention provides.The liquid crystal dripping device 700 of present embodiment comprises: the first module 710, second module 720, the 3rd module 730 and four module 740.
First module 710 drips number for what calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal, and wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal.
Second module 720 is for obtaining the coordinate of the liquid crystal of described outermost according to a number of the relational expression of described ellipse and the liquid crystal of described outermost.
3rd module 730 counts and coordinate for the dripping of liquid crystal obtained according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal between described first liquid crystal and described second liquid crystal, wherein, described first liquid crystal and described second liquid crystal are the liquid crystal of outermost, and described first liquid crystal and described second liquid crystal are about coordinate axis symmetry.
Four module 740 is for the liquid crystal that drips according to the coordinate of described liquid crystal.
Alternatively, described first module 710 is for obtaining the first numerical value by the circumference of ellipse divided by m, and be integer at described first numerical value, described first numerical value is made to be that dripping of the liquid crystal of outermost counts, not integer at described first numerical value, make second value equal after described first numerical value adds one round, and make described second value be the liquid crystal of outermost drip number.
Alternatively, described second module 720 obtains the brilliant angle theta formed with the central point of described ellipse of adjacent two dropping liquids for the number that drips of the liquid crystal according to described outermost, and according to the relational expression of described ellipse
the coordinate of the liquid crystal of described outermost is obtained with the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids, wherein, x is the horizontal ordinate of rectangular coordinate system, and y is the ordinate of rectangular coordinate system, a is the major axis of described ellipse, and b is the minor axis of described ellipse.
Alternatively, described 3rd module 730 is for obtaining the distance between described first liquid crystal and described second liquid crystal according to the coordinate of described first liquid crystal and the coordinate of described second liquid crystal, and according to the coordinate of the distance between described first liquid crystal and described second liquid crystal, described first liquid crystal, what the distance areas [m, n] between the coordinate of described second liquid crystal and liquid crystal obtained liquid crystal between described first liquid crystal and described second liquid crystal drips number and coordinate.
Alternatively, described four module 740 is adopt linear model as shown in Figure 8 to drip liquid crystal by machine under liquid crystal drop according to the coordinate of liquid crystal for the liquid crystal that drips according to the coordinate of liquid crystal.
Method one_to_one corresponding under liquid crystal drop shown in the liquid crystal dripping device of present embodiment and Fig. 3, specifically refers to Fig. 3 and associated description, no longer launches to repeat herein.
The application is by the distance areas [m between the first circumference according to ellipse and liquid crystal, n] stalagmometer that calculates the liquid crystal of outermost calculate the liquid crystal of outermost drip number, and the number obtaining the liquid crystal of oval circumference and outermost further obtains the coordinate of the liquid crystal of outermost, calculate the coordinate of middle liquid crystal again according to the coordinate of the liquid crystal of outermost, then to drip liquid crystal according to the coordinate of liquid crystal.By above-mentioned method, liquid crystal can be made to drop onto equably on oval TFT substrate or CF substrate, prevent cross pollution and partial liquid crystal between partial liquid crystal and frame from spreading irregular, improve the quality of LCDs.
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 side 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 a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a method under liquid crystal drop, is characterized in that, comprising:
What calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal drips number, and wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal;
The coordinate that number obtains the liquid crystal of described outermost is dripped according to the relational expression of described ellipse and the liquid crystal of described outermost;
Count and coordinate according to the dripping of liquid crystal that the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain between described first liquid crystal and described second liquid crystal, wherein, described first liquid crystal and described second liquid crystal are the liquid crystal of outermost, and described first liquid crystal and described second liquid crystal are about coordinate axis symmetry;
To drip liquid crystal according to the coordinate of described liquid crystal.
2. method according to claim 1, is characterized in that, the number that drips calculating the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal is:
The circumference of ellipse is obtained the first numerical value divided by m;
If described first numerical value is integer, described first numerical value is then made to be that dripping of the liquid crystal of outermost counts, if described first numerical value is not integer, then makes second value equal after described first numerical value adds one and round, and make described second value be the liquid crystal of outermost drip number.
3. method according to claim 1, is characterized in that, the several coordinate obtaining the liquid crystal of described outermost that drips according to the relational expression of described ellipse and the liquid crystal of described outermost is:
The number that drips according to the liquid crystal of described outermost obtains the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids;
According to the relational expression of described ellipse
the coordinate of the liquid crystal of described outermost is obtained with the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids, wherein, x is with the horizontal ordinate of the central point of the described ellipse rectangular coordinate system that is initial point, y is with the ordinate of the central point of the described ellipse rectangular coordinate system that is initial point, a is the major axis of described ellipse, and b is the minor axis of described ellipse.
4. method according to claim 1, is characterized in that, according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal obtain liquid crystal between described first liquid crystal and described second liquid crystal drip number and coordinate is:
The distance between described first liquid crystal and described second liquid crystal is obtained according to the coordinate of described first liquid crystal and the coordinate of described second liquid crystal;
According to the coordinate of the distance between described first liquid crystal and described second liquid crystal, described first liquid crystal, what the distance areas [m, n] between the coordinate of described second liquid crystal and liquid crystal obtained liquid crystal between described first liquid crystal and described second liquid crystal drips number and coordinate.
5. method according to claim 1, is characterized in that, is adopt linear model to drip liquid crystal by machine under liquid crystal drop according to the coordinate of liquid crystal according to the coordinate of the liquid crystal liquid crystal that drips.
6. a liquid crystal dripping device, is characterized in that, comprising:
First module, drip number for what calculate the liquid crystal of outermost according to the distance areas [m, n] between the circumference of ellipse and liquid crystal, wherein, m is the minor increment between liquid crystal, and n is the ultimate range between liquid crystal;
Second module, for obtaining the coordinate of the liquid crystal of described outermost according to a number of the relational expression of described ellipse and the liquid crystal of described outermost;
3rd module, count and coordinate for the dripping of liquid crystal obtained according to the coordinate of the first liquid crystal and the coordinate of the second liquid crystal between described first liquid crystal and described second liquid crystal, wherein, described first liquid crystal and described second liquid crystal are the liquid crystal of outermost, and described first liquid crystal and described second liquid crystal are about coordinate axis symmetry;
Four module, for the liquid crystal that drips according to the coordinate of described liquid crystal.
7. device according to claim 6, it is characterized in that, described first module is used for the circumference of ellipse to obtain the first numerical value divided by m, and be integer at described first numerical value, described first numerical value is made to be that dripping of the liquid crystal of outermost counts, be not integer at described first numerical value, make second value equal after described first numerical value adds one and round, and make described second value be the liquid crystal of outermost drip number.
8. device according to claim 6, is characterized in that, described second module is used for obtaining the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids according to the number that drips of the liquid crystal of described outermost, and according to the relational expression of described ellipse
the coordinate of the liquid crystal of described outermost is obtained with the brilliant angle theta formed with the central point of described ellipse of two adjacent dropping liquids, wherein, x is the horizontal ordinate of rectangular coordinate system, and y is the ordinate of rectangular coordinate system, a is the major axis of described ellipse, and b is the minor axis of described ellipse.
9. device according to claim 6, it is characterized in that, described 3rd module is for obtaining the distance between described first liquid crystal and described second liquid crystal according to the coordinate of described first liquid crystal and the coordinate of described second liquid crystal, and according to the coordinate of the distance between described first liquid crystal and described second liquid crystal, described first liquid crystal, what the distance areas [m, n] between the coordinate of described second liquid crystal and liquid crystal obtained liquid crystal between described first liquid crystal and described second liquid crystal drips number and coordinate.
10. method according to claim 6, is characterized in that, it is adopt linear model to drip liquid crystal by machine under liquid crystal drop according to the coordinate of liquid crystal that described four module is used for according to the coordinate of the liquid crystal liquid crystal that drips.
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| CN201510639201.0A CN105158991B (en) | 2015-09-30 | 2015-09-30 | Method and device under liquid crystal drop |
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| CN201510639201.0A CN105158991B (en) | 2015-09-30 | 2015-09-30 | Method and device under liquid crystal drop |
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| CN105158991B CN105158991B (en) | 2018-03-27 |
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| CN201510639201.0A Active CN105158991B (en) | 2015-09-30 | 2015-09-30 | Method and device under liquid crystal drop |
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| CN108345149A (en) * | 2018-03-01 | 2018-07-31 | 京东方科技集团股份有限公司 | Liquid crystal drop cloth method and to cassette method |
| CN111025785A (en) * | 2019-12-24 | 2020-04-17 | Tcl华星光电技术有限公司 | Liquid crystal coating method and device |
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| Publication number | Publication date |
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| CN105158991B (en) | 2018-03-27 |
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