CN101118334A - Liquid crystal display apparatus forming assembly, liquid crystal cell, and liquid crystal display apparatus, and manufacturing method thereof - Google Patents

Liquid crystal display apparatus forming assembly, liquid crystal cell, and liquid crystal display apparatus, and manufacturing method thereof Download PDF

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Publication number
CN101118334A
CN101118334A CNA2007101371615A CN200710137161A CN101118334A CN 101118334 A CN101118334 A CN 101118334A CN A2007101371615 A CNA2007101371615 A CN A2007101371615A CN 200710137161 A CN200710137161 A CN 200710137161A CN 101118334 A CN101118334 A CN 101118334A
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Prior art keywords
glass substrate
liquid crystal
pair
line
pillar
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Chinese (zh)
Inventor
野村直裕
糟谷州彦
吉野正雄
檀上信二
岩崎信
西野利晴
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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Abstract

A liquid crystal cell manufacturing method includes preparing a pair of glass substrates each including an area configured to form a plurality of finished liquid crystal display apparatuses thereon, while a plurality of seal members and a plurality of pillars each including ends that respectively abut against the pair of glass substrates are interposed between the pair of glass substrates, adhering the pair of glass substrates to form a liquid crystal display apparatus forming assembly, and while the liquid crystal display apparatus forming assembly is formed, forming a plurality of scribe lines that intersect each other on surfaces of the pair of glass substrates that are opposite to surfaces of the pair of glass substrates that oppose each other. At least a part of each of the pillars is arranged to overlap at least one of regions, between the pair of glass substrates, corresponding to the plurality of scribe lines.

Description

Liquid crystal cells, liquid crystal display and formation assembly and manufacture method thereof
The cross reference of related application
Present patent application based on submitting formerly Japanese patent application No.2006-207601 to and requiring its benefit of priority on July 31st, 2006, and its whole contents is incorporated herein by reference.
Technical field
The present invention relates to liquid crystal display and form assembly, liquid crystal cells and liquid crystal display and manufacture method thereof.
Background technology
According to a kind of classic method of making liquid crystal cells and liquid crystal display, two big glass substrates (each all has the zone that can form the liquid crystal display of finishing thereon) are together adhering to each other by the approximate foursquare seal that is inserted between them, thereby form liquid crystal display formation assembly.The line cutting liquid crystal display that forms on its outside surface separately on column direction and the line direction forms assembly, thereby forms liquid crystal cells.Polarizer is adhered to liquid crystal cells, and driving circuit is installed on this liquid crystal cells, so obtained liquid crystal display.For example, this method is disclosed in the Japanese Patent Application Laid-Open No.2006-143506 publication.In this case, be included in each liquid crystal cells in two substrates that surface of one and have scan signal line, data signal line, thin film transistor (TFT), pixel electrode, alignment film etc. towards another substrate.That surface towards another substrate of first substrate has color filter, alignment film etc.Two substrates are together adhering to each other by seal.With sealing liquid crystal between two substrates.
When the cutting liquid crystal display forms assembly, at first, utilize scriber, form line (scribe line) on two surfaces outside being positioned in the surface separately of a pair of glass substrate in being included in liquid crystal display formation assembly.Because liquid crystal display forms the structure of assembly, therefore can not on two inside surfaces of a pair of glass substrate, form line.Therefore, when the cutting liquid crystal display formed assembly, the precision that is positioned at each lip-deep shape in the outside may be different from the precision that is positioned at corresponding to each lip-deep shape of the inboard of outside surface.In this case, the cutting end face of glass substrate is not with the Surface Vertical of glass substrate and undesirably tilt to disconnect.On the part that the line on the line direction and the line on the column direction are intersected, the end face of glass substrate is bigger relatively than the end face on the other parts, and not with the Surface Vertical of glass substrate and disconnection obliquely easily.This has just formed big relatively burr (burr), thereby causes obstacle during the liquid crystal display of built-in gained in electronic installation.
Summary of the invention
According to an aspect of the present invention, provide a kind of manufacture method of liquid crystal cells, it comprises:
Prepare a pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
After a plurality of seals and each being included respectively a plurality of pillars near the end of described a pair of glass substrate and being inserted between the described a pair of glass substrate, adhere to described a pair of glass substrate and form assembly to form liquid crystal display; And
After forming described liquid crystal display and forming assembly, on the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side, form a plurality of line that intersect each other,
Each at least a portion in the described pillar wherein is set, with the imbrication residence state between a pair of glass substrate, corresponding to one of zone of described line.
According to another aspect of the present invention, provide a kind of manufacture method of liquid crystal display, it comprises:
Prepare a pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
After a plurality of seals and each being included respectively a plurality of pillars near the end of described a pair of glass substrate and being inserted between the described a pair of glass substrate, adhere to described a pair of glass substrate and form assembly to form liquid crystal display; And
After forming described liquid crystal display and forming assembly, on the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side, form a plurality of line that intersect each other,
Each at least a portion in the described pillar wherein is set, with the imbrication residence state between a pair of glass substrate, corresponding to one of zone of described line.
According to another aspect of the present invention, provide a kind of liquid crystal display to form assembly, it comprises:
A pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
A plurality of seals that are inserted between the described a pair of glass substrate; And
A plurality of pillars, each described pillar comprise respectively the end near described a pair of glass substrate,
Wherein provide at least a portion of each in the described pillar make it comprise between the described a pair of glass substrate, corresponding to one of zone of line, described line with the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side on intersect each other.
According to another aspect of the present invention, provide a kind of liquid crystal cells, it comprises:
A pair of glass substrate;
Be inserted into the seal between the described a pair of glass substrate; And
Comprise respectively at least one pillar near the end of described a pair of glass substrate,
Wherein in described at least one pillar at least one is provided at least one zone at least one described glass substrate corresponding to one of end of described glass substrate.
According to another aspect of the present invention, provide a kind of liquid crystal display, it comprises:
A pair of glass substrate;
Be inserted into the seal between the described a pair of glass substrate; And
Comprise respectively at least one pillar near the end of described a pair of glass substrate,
Wherein in described at least one pillar at least one is provided at least one zone at least one of described a pair of glass substrate corresponding to one of end of described a pair of glass substrate.
According to an aspect of the present invention, a pair of glass substrate has a plurality of line that intersect each other on the surface of the described a pair of glass substrate on the surperficial opposite of described a pair of glass substrate respect to one another, wherein be provided with in the described pillar each at least a portion with imbrication live between (overlap) described a pair of glass substrate, corresponding to one of zone of described line; So at the end of a pair of glass substrate, the end face that can suppress to cut the back glass substrate is bigger relatively and may tilt to rupture to the surface of glass substrate than other parts, thereby perhaps forms the frequency that big relatively burr causes the defective profile.
Advantage of the present invention will be illustrated from the following description, and the advantage of part is conspicuous from describe, and perhaps can recognize from enforcement of the present invention.Advantage of the present invention can realize with combination by the means that are described in more detail below and obtain.
Description of drawings
Can incorporate and constitute the accompanying drawing of the part of this instructions into, embodiments of the invention have been described, and, be used to disclose principle of the present invention in conjunction with general description that provides above and the detailed description of embodiment given below.
Figure 1A is the plan view by the example of the liquid crystal display of making according to the manufacture method of the first embodiment of the present invention;
Figure 1B is the cut-open view of IB-IB direction in Figure 1A;
Fig. 2 is the process flow diagram that shows the process of making the liquid crystal display shown in Figure 1A and Figure 1B;
Fig. 3 partly cuts away first, second big glass substrate with the local excision plan view of the step S1 in the key drawing 2 to S5;
Fig. 4 is the plan view by the liquid crystal cells of step S5 among Fig. 2 (cutting for the second time) acquisition;
Fig. 5 is the local excision's plan view that shows the experiment liquid crystal display;
Fig. 6 partly excises the local excision plan view of pillar with the cutting of explaining liquid crystal display shown in Figure 5;
Fig. 7 is a form of explaining the measurement result that obtains in corresponding measurement point shown in Figure 6;
Fig. 8 is the plan view of the example of the liquid crystal display made of manufacture method according to a second embodiment of the present invention;
Fig. 9 is the plan view with the example of method that explain to make liquid crystal display shown in Figure 8 that is similar to Fig. 3;
Figure 10 is the plan view of the example of the liquid crystal display made of the manufacture method of a third embodiment in accordance with the invention;
Figure 11 is the plan view with the example of method that explain to make liquid crystal display shown in Figure 10 that is similar to Fig. 3;
Figure 12 is the plan view with the amplification of the example of the manufacture method of explaining a fourth embodiment in accordance with the invention that is similar to Fig. 3;
Figure 13 A is the plan view of the example of the liquid crystal display made of manufacture method according to a fifth embodiment of the invention;
Figure 13 B is the cut-open view of XIIIB-XIIIB line in Figure 13 A;
Figure 14 partly excises first, second big glass substrate with the local excision plan view of the step S1 in the key drawing 2 to S5;
Figure 15 is the plan view by the liquid crystal cells of step S5 among Fig. 2 (cutting for the second time) acquisition;
Figure 16 is the plan view of liquid crystal cells according to a sixth embodiment of the invention;
Figure 17 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 16 that is similar to Figure 14;
Figure 18 is the plan view of liquid crystal cells according to a seventh embodiment of the invention;
Figure 19 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 180 that is similar to Figure 12;
Figure 20 is the plan view that is formed the liquid crystal cells of assembly acquisition by cutting liquid crystal display shown in Figure 19;
Figure 21 is the plan view according to the liquid crystal cells of the eighth embodiment of the present invention;
Figure 22 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 21 that is similar to Figure 12;
Figure 23 is the plan view that is formed the liquid crystal cells of assembly acquisition by cutting liquid crystal display shown in Figure 22;
Figure 24 be similar to Figure 12 to explain plan view according to the example of the manufacture method of the ninth embodiment of the present invention;
Figure 25 be similar to Figure 12 to explain plan view according to the example of the manufacture method of the tenth embodiment of the present invention; And
Figure 26 partly excises leg portion with the local excision plan view of explanation according to the example of the manufacture method of the 11st embodiment of the present invention.
Embodiment
(first embodiment)
Figure 1A is the plan view of the example of the liquid crystal display made according to the manufacture method of the first embodiment of the present invention, and Figure 1B is the cut-open view of IB-IB line in Figure 1A.In Figure 1B, the distribution 9 that describe in the back is not shown.In this liquid crystal display, first glass substrate 1 be arranged on above first glass substrate 1 its second glass substrate 2 by being similar to foursquare seal 3 adhering to each other being in the same place.The liquid crystal filling orifice 5 that forms on by seal 3 in seal 3 inside between two glass substrates 1,2 is inserted liquid crystal 4.Sealant 6 is with 5 sealings of liquid crystal filling orifice.
In this example, the downside of first glass substrate 1 is projected into outside second glass substrate 2 among Figure 1A.First glass substrate 1 is projected into second glass substrate, 2 outer parts and is called teat (projection) 1a.Driving circuit 8 is installed in the upper surface of teat 1a.On the upper surface of first glass substrate 1, form (not shown) such as thin film transistor (TFT), pixel electrodes, and as the distribution 9 of the drive thin film transistors of gate line and drain line, pixel electrode etc.Distribution 9 extends to teat 1a.A terminal splicing ear that is electrically connected with the lead-out terminal of corresponding driving circuit 8 that forms of each distribution 9.Respective input of driving circuit 8 is electrically connected with the splicing ear of the input distribution (not shown) that forms on the upper surface of first glass substrate 1.Pillar 7 (pillar) (its each have when approximate foursquare shape when the top is seen with near two ends of (abut against) glass substrate 1,2) is arranged between two angles (end) of upside of second glass substrate 2 first glass substrate 1 and Figure 1A.On the upper surface at two angles (end) of the downside of the teat 1a of first glass substrate 1, form pillar 7 (its each have) when when the top is seen, being similar to foursquare shape.
The example of the method for making this liquid crystal display will be described with reference to fabrication process flow figure shown in Figure 2.At first, among the step S1 in Fig. 2 (preparing two big glass substrates), prepare two big glass substrates 11,12, each big glass substrate have thereon and can form (as, 3 * 3=9) zone of the liquid crystal display finished, as shown in Figure 3.On a surface of first glass substrate 11, form (not shown) such as thin film transistor (TFT), pixel electrodes, and on a surface of second glass substrate 12, form public electrode (not shown) etc.13,15 area surrounded (will be described later) of one pecked line (one-dot dashed line) are that liquid crystal display forms zone 16.On dotted line 13,15 and 14 area surrounded of a pecked line, those places that seal 3 is not provided are that teat (1a) forms zone 17 on one point.Between forming regional 16, liquid crystal display adjacent one another are on line direction and the column direction do not form extra zone.
Among the step S2 in Fig. 2 (formation seal), in lip-deep each liquid crystal display of first glass substrate 11 forms zone 16, forms the approximate foursquare frame-like seal of making by thermoset epoxy base resin (thermosettingepoxy-based resin) etc. 3 by serigraphy, drip (dispenser method) etc., form zone regional 17 except that corresponding teat with encirclement.Simultaneously, on forming four angles (end) in zone 16, lip-deep each liquid crystal display of first glass substrate 11 provides pillar 7 (its each have) when when the top is seen, being similar to foursquare shape and making by thermoset epoxy base resin etc.In a part of seal 3, form liquid crystal filling orifice 5.
Subsequently, among the step S3 in Fig. 2 (adhesion substrate), be arranged on first, second the big glass substrate 11,12 for preparing in the step 1 by seal 3 and pillar 7, make a surface of first glass substrate 11 face a surface of second largest glass substrate 12.Heated sealant spare 3 and pillar 7 also solidify (set), make two big glass substrates 11,12 together adhering to each other by them.In the following description, the assembly that comprises two big glass substrates 11,12 that adhere to each other by this way will be called as liquid crystal display and form assembly (liquid crystal display apparatus forming assembly) 100.
In Fig. 3, a pecked line that extends at line direction along the far-end separately of the liquid crystal filling orifice 5 of seal 3 is the first line dummy line (virtual line) 13.A pecked line that extends at line direction along the outside of the downside separately of seal 3 is the second line dummy line 14.A pecked line that extends at column direction along the left side separately or the right side of seal 3 is the 3rd line dummy line 15.As will be described, rule constituting to form on another surface that liquid crystal display forms another surface of first glass substrate 11 of outside surface of assembly 100 and second largest glass substrate 12, described another surface is at the reverse side of surfaces opposite to each other, each line any in the line dummy line 13,14 and 15.
Pillar 7 is being inserted between two big glass substrates 11,12 corresponding to the first line dummy line 13 that follows the direction extension with along the part places that the 3rd line dummy line 15 that column direction extends intersects.Two ends of each pillar 7 are respectively near on (abut against) first, second big glass substrate 11,12.In this example, the planar dimension of pillar 7 (planarsize) is greater than the line that forms along the first line dummy line 13 of extending at line direction with along the planar dimension in the zone that the line that the 3rd dummy line 15 of extending at column direction forms is intersected.For example, the planar dimension of pillar 7 is 0.3mm * 0.3mm.As will be described, the width that has about 20 μ m along formed each line of the first, the 3rd line dummy line.The first, the central point of the corresponding pillar 7 of the 3rd line dummy line 13,15 extend pasts.
Among the step S4 in Fig. 2 (cutting for the first time), when upset liquid crystal display shown in Figure 3 forms assembly 100, utilize scriber,, on (being positioned at the top) outside surface of first glass substrate 11, form the first, the 3rd line along the first, the 3rd line dummy line 13,15.Then, the upset liquid crystal display forms assembly 100.For example by upper surface pressurization (pressurizing) to the second largest glass substrate 12 that is positioned at top (upper side), or apply impact to this upper surface, apply external force via seal 3 grades to the first, the 3rd line part of first glass substrate 11, with along the first, the 3rd line, cut the first glass substrate 11 that is positioned at the below.
Among the step S5 in Fig. 2 (the cutting second time), utilize scriber,, form first, second and the 3rd line on the outside surface of the second largest glass substrate 12 above being positioned at along first, second and the 3rd line dummy line 13,14 and 15.Then, the upset liquid crystal display forms assembly 100.For example by upper surface pressurization to the first glass substrate 12 above being positioned at, or apply impact to this upper surface, apply external force via seal 3 grades to first, second and the 3rd line part of second largest glass substrate 12, with along first, second and the 3rd line, cut the second largest glass substrate 12 that is positioned at the below.
So, obtained nine all as shown in Figure 4 liquid crystal cells 18 (liquid crystalcell).In this state, on each second largest glass substrate 12, remove the part that forms zone 17 (zone between first, second line dummy line 13,14 shown in Figure 3) corresponding to teat, to expose the teat 1a of first glass substrate 1.Pillar 7 is cut with two big glass substrates 11,12, thereby forms cross when each pillar when the top is seen.Pillar 7 (each has when approximate foursquare shape when the top is seen) still is retained between two angles (end) and first glass substrate 1 of upside of second glass substrate 2 Fig. 4.Pillar 7 (each has when approximate foursquare shape when the top is seen) still is retained on the upper surface at two angles (end) of downside of teat 1a of first glass substrate 1.The function of pillar 7 will be described later.
Among the step S6 in Fig. 2 (filling liquid crystal), the liquid crystal filling orifice 5 by seal 3 is filled into the liquid crystal (not shown) between two glass substrates in inside 1,2 of the seal 3 of liquid crystal cells 18.Subsequently, among the step S7 in Fig. 2 (encapsulated liquid crystals filling orifice), liquid crystal filling orifice 5 places at the seal 3 of liquid crystal cells 18 provide photocuring (photo-setting) sealant 6 (referring to Figure 1A), and by light, for example ultraviolet ray is fixing with encapsulated liquid crystals filling orifice 5 with sealant 6.Among the step S8 in Fig. 2 (installation driving circuit), Polarizer is adhered to liquid crystal cells, and driving circuit is installed on this liquid crystal cells.So can obtain the liquid crystal display shown in Figure 1A and Figure 1B.
With utilizing experimental result shown in Figure 7 the function of pillar 7 is described.At first, preparation is by adhering to two glass substrate 1,2 structures that obtained by seal 3 and pillar-7, as shown in Figure 5.Two glass substrates 1,2 have identical planar dimension, and pillar 7 is arranged on a central part office between two glass substrates 1,2.Two glass substrates 1,2 of line 21 cuttings that form on the outside surface separately, indicated as following the pecked line that direction extends through the central point of pillar 7 among Fig. 5.In two glass substrates 1,2 each has the thickness of 0.5mm.Pillar 7 has the planar dimension of 0.3mm * 0.3mm.Line 21 has the width of about 20 μ m.
The central point 21a of pillar 7, be arranged on the right side of pillar 7 some 21b and in the line 21 indicated as Fig. 6 stain respectively with 0.3mm, 0.5mm 0.6mm and 1.0mm separate the cutting surface that some 21c away from the right side of pillar 7,21d, 21e, 21f place check first glass substrate 1.Obtain result shown in Figure 7.
In Fig. 7, the physical dimension of " line surface (scribe surface) " refers to, first glass substrate 1 in the face of the surperficial opposite of second glass substrate 2 the surface on, from the outside of the downside of seal shown in Figure 53 to the distance on cutting surface." the relatively physical dimension on line surface (counter-scribe surface) " refers to, first glass substrate 1 in the face of second glass substrate 2 the surface on, from the outside of the downside of seal shown in Figure 53 to the distance on cutting surface." profile error (error in outer shape) " refers to the value that physical dimension obtained that deducts relative line surface from the physical dimension on line surface described above.
As obviously seeing from Fig. 7,21 the degree of depth of ruling reaches 110 the darkest μ m at the central point 21a place of pillar 7, and along with little by little being reduced to littler away from central point 21a more, reaching 97 μ m (less than 100 μ m) with 0.5mm away from the some 21d place of the right side of pillar 7, with 0.6mm away from some 21e place reach 90 μ m, with 1.0mm away from some 21f place reach 72 μ m, and separate with 2.0mm away from some 21g place reach 15 in the extreme little μ m.
No matter the degree of depth of line 21 how, the physical dimension on line surface is constant to be 3.97mm.This is because the cutting surface on the outside surface of first glass substrate 1 is linear, thereby meets the line 21 that forms on the outer surface.On the contrary, the physical dimension on line surface changes relatively, shows that the degree of depth of line 21 is influential to it.
The profile error with 0.3mm away from the some 21c place of the right side of pillar 7 is being ± 0mm, in the left side of a 21c for negative (0.02mm ,-0.018mm), be just (0.02mm, 0.03mm, 0.09mm on the right side of a 21c, 0.14mm), little by little become big along with turning right more.If the profile error is equal to or less than 0.02mm, ought in electronic installation, cause obstacle hardly by the liquid crystal display of built-in gained so.Thereby, thereby can think that the end face of cutting back glass substrate is not with the Surface Vertical of glass substrate but tilt to disconnect and cause the frequency of defective profile to be suppressed.Particularly, can think that end face that the angle (end) that can be suppressed at glass substrate locates to cut the back glass substrate is bigger relatively and tilt to rupture to the surface of glass substrate than the end face on the other parts, perhaps form big relatively burr, thereby cause the frequency of the outer shape of defective.
Or rather, about the profile error, can think and (0.02mm) to locate at the central point 21a of pillar 7, the point 21b of the right side of process pillar 7 (0.018mm) locates, with 0.3mm away from the some 21c of the right side of pillar 7 (± 0mm) locate, locate to suppress the frequency of defective profile away from the some 21d (0.02mm) of the right side of pillar 7 with 0.5mm.Yet, think respectively apart from right side 0.6mm, 1.0mm and some 21e (0.03mm), the 21f (0.09mm) of 2.0mm and the frequency that 21g (0.14mm) locates to suppress defective profile of pillar 7.Thereby, in order to suppress the frequency of defective profile, can be near part that defective profile is tended to take place (in the zone as 0.05mm) formation pillar 7.
Based on result of upper experiment, form in the assembly 100 at liquid crystal display shown in Figure 3, supposing provides pillar 7 at the part place of intersecting corresponding to the first, the 3rd line dummy line 13,15, as according in the liquid crystal display of first embodiment described above, very high usually in the frequency of the defective profile of described part.So, on four angles (end) of first glass substrate 1 that forms assembly 100 acquisitions by the cutting liquid crystal display shown in Figure 4, may suppress the frequency of defective profile.Simultaneously, on two angles of upside (end) of second glass substrate 2 shown in Figure 4, can obtain with the same effect that on four angles (end) of first glass substrate 1, is obtained described above.
This may be because be stable corresponding to the first, the 3rd line dummy line 13,15 crossing part place line strength, and can darker than predetermined depth (97 μ m) (at the 110 μ m of the central point 21a place of pillar 7, at the end of pillar 7 105 μ m) because locate the degree of depth of the line that forms in this section.
More precisely, when carrying out microscopic observation, line is the step that forms on the outside surface of first, second big glass substrate 11,12.The part that intersects in line, when forming second line when intersecting with first line that forms for the first time, scriber is crossed (ride over) step corresponding to first line.The pressure that scriber is pressed in the outside surface of glass surface described above becomes unstable, and the pressure that scriber is pressed in the outside surface of glass substrate tends to reduce.The line that forms on this part is more shallow than tending on other parts.Thereby on the part that line is intersected, the frequency of defective profile is higher than on other parts possibly.
(second embodiment)
Fig. 8 is the plan view of the example of the liquid crystal display made of manufacture method according to a second embodiment of the present invention.This liquid crystal display is different from the equipment part shown in Figure 1A and is, forms arm brace 7 in Fig. 8 between two of the downside of second glass substrate 2 angles (end) and first glass substrate 1 and among Fig. 8 on the upper surface at two angles of upside (end) of the teat 1a of first glass substrate 1 continuously.
Fig. 9 is the plan view with the example of method that explain to make liquid crystal display shown in Figure 8 that is similar to Fig. 3.Fig. 9 is different from Fig. 3 part and is, corresponding to the second line dummy line 14 and the 3rd line dummy line 15 crossing part places additional pillar 7 is being inserted between two big glass substrates 11,12.With the manufacture process of the manufacture process that is similar to first embodiment, can obtain liquid crystal display shown in Figure 8.The profile error at each place at four angles (end) at first, second glass substrate 1,2 shown in Figure 8 can be set to 0.02mm or littler.Thereby, can suppress the frequency of defective profile.
(the 3rd embodiment)
Figure 10 is the plan view of the example of the liquid crystal display made of the manufacture method of a third embodiment in accordance with the invention.This liquid crystal display and the equipment shown in Figure 1 part that differs widely is, outside outstanding second glass substrate 2 of two sides adjacent (downside and right side) that contact with each other of first glass substrate 1.In identical mode among first, second embodiment as described above, the outer that part of teat 1a that is called of outstanding second glass substrate 2 in first glass substrate 1.Data drive circuit 8a is installed among the teat 1a on outer that part of of outstanding downwards second glass substrate 2 of first glass substrate 1.Gate driver circuit 8b is installed on outer that part of of outstanding to the right second glass substrate 2 of first glass substrate 1 among the teat 1a.On the upper surface of first glass substrate 1, form (not shown) such as thin film transistor (TFT), pixel electrodes, and the gate line 9b and the drain line 9a that come drive thin film transistors, pixel electrode etc.The end of each gate line 9b and the end of each drain line 9a form the splicing ear that is electrically connected with the lead-out terminal of corresponding gate driver circuit 8b and data drive circuit 8a respectively.The input terminal separately of gate driver circuit 8b and data drive circuit 8a is electrically connected with the splicing ear of the input distribution (not shown) that forms on the upper surface of first glass substrate 1.
Between four angles (end) of second glass substrate and first glass substrate 1, form pillar 7a.On the upper surface of the teat 1a of first glass substrate 1, at three angles (end) of second glass substrate 2 in Figure 10 respectively, be in the zone of the upper right corner (end), the lower right corner (end) and the lower left corner (end), form pillar 7b respectively with continuous with the corresponding pillar 7a that goes up formation at three angles (end) of second glass substrate 2 described above.Three of first glass substrate 1 angles (end) in Figure 10 promptly form pillar 7c on the upper surface of the upper right corner (end), the lower right corner (end) and the lower left corner (end).
Figure 11 is the plan view with the example of method that explain to make liquid crystal display shown in Figure 10 that is similar to Fig. 3.Figure 11 and Fig. 3 part that differs widely is, teat forms zone 17 plane surfaces (as shown in figure 10) with approximate L type, to obtain liquid crystal display, two sides adjacent (downside and right side) that contact with each other in this liquid crystal display are given prominence to outside second glass substrate 2.When the both sides of first glass substrate 1 are outstanding by this way, driving circuit can be installed on the teat of respective side.
Form liquid crystal display by 13,19 area surrounded of line dummy line and form zone 16.Form in the zone 16 at each liquid crystal display, form zone 17 except forming teat by the part line dummy line 13,19 and 14,15 area surrounded of line dummy line.Pillar 7 is being inserted between two glass substrates 11,12 corresponding to the line dummy line 13,14 that follows the direction extension with along line dummy line 15, the 19 crossing parts that column direction extends.With the manufacture process of the manufacture process that is similar to first embodiment, can obtain liquid crystal display shown in Figure 9.The profile error at each place at four angles (end) at first, second glass substrate 1,2 shown in Figure 10 can be set to 0.02mm or littler.Thereby, can suppress the frequency of defective profile.
(the 4th embodiment)
For example, in Fig. 3, described such situation, wherein pillar 7 has been inserted between two big glass substrates 11,12 at the part place of intersecting corresponding to the first, the 3rd line dummy line 13,15.Yet the present invention is not limited to this.For example, as in the fourth embodiment of the present invention shown in Figure 12, can be between two big glass substrates 11,12, formation pillar 7 in these zones of (intersection point that does not comprise first, second line dummy line 13,14 and the 3rd line dummy line 15) on first, second and the 3rd line dummy line 13,14 and 15.
In each group of one group of four pillar 7, the spacing distance between the opposing end surface of pillar 7 is set to 1.0mm or littler at that forms in the identical line.Thereby, as what obviously see, in the scope of distance pillar 7 0.5mm, can the profile error be set to 0.02mm or littler, so can suppress the frequency of defective profile from experimental result described above.Or rather, for example, can be formed on immediate two pillars 7 of intersection point that the first, the 3rd line dummy line 13,15 is crossed in a line on the dummy line like this, make on this line dummy line that the spacing distance between two pillars 7 is 1.0mm or littler.
(the 5th embodiment)
Figure 13 A is the plan view of the example of the liquid crystal display made of manufacture method according to a fifth embodiment of the invention, and Figure 13 B is the cut-open view of XIIIB-XIIIB line in Figure 13 A.Equipment shown in this liquid crystal display and Figure 1A part that differs widely is that the left side of seal 3 is positioned at and the left side of second glass substrate 2 and the identical position, outer face on right side with the outer face on right side.
Outside following side-prominent second glass substrate 2 of first glass substrate 1 among Figure 13 A.That part of teat 1a that is called in first glass substrate 1 outside outstanding second glass substrate 2.On the upper surface of teat 1a, form splicing ear (not shown) etc.As shown in FIG. 13A, the width of seal 3 is identical in its entire portion.The outer face (except that its liquid crystal filling orifice 5) of the upside and the downside of seal 3 is arranged on than on the inboard more position of the end face of the upside of second glass substrate 2 and downside.The left side of seal 3 and the outer face of right side (two opposite sides) are arranged on and the left side of second glass substrate 2 and the identical position of end face of right side (two opposite sides).
Pillar 7 (its each have when approximate foursquare shape when the top is seen with in abutting connection with two ends of glass substrate 1,2) is arranged between two angles (end) of upside of second glass substrate 2 first glass substrate 1 and Figure 13 A.On the upper surface at two angles (end) of the downside of the teat 1a of first glass substrate 1, form pillar 7, its each have when the shape of approximate square (almost square) when the top is seen.
The example of the method for making this liquid crystal display will be described, because this is identical with first embodiment described above with reference to fabrication process flow figure shown in Figure 2.At first, among the step S1 in Fig. 2 (preparing two big glass substrates), prepare two big glass substrates 11,12, each big glass substrate have thereon and can form (as, 3 * 3=9) zone of the liquid crystal display finished, as shown in figure 14.On a surface of first glass substrate 11, form (not shown) such as thin film transistor (TFT), pixel electrodes, and on a surface of second glass substrate 12, form public electrode (not shown) etc.One pecked line (one-dotdashed line) 13,15 area surrounded (will be described later) are that liquid crystal display forms zone 16.On dotted line 13,15 and 14 area surrounded of a pecked line, those places that seal 3 is not provided are that teat (1a) forms zone 17 on one point.Between forming regional 16, liquid crystal display adjacent one another are on line direction and the column direction do not form extra zone.Thereby, a side of the side of a liquid crystal display among the liquid crystal display of in by big glass substrate 11,12, making (as, the right side) by the side in other side in another liquid crystal display of adjacent this liquid crystal display (as, left side) share.
Among the step S2 in Fig. 2 (formation seal), in lip-deep each liquid crystal display of first glass substrate 11 forms zone 16, forms the approximate foursquare frame-like seal of making by thermoset epoxy base resin etc. 3 by serigraphy, drip etc., form zone regional 17 except that corresponding teat with encirclement.Simultaneously, on forming four angles (end) in zone 16, lip-deep each liquid crystal display of first glass substrate 11 provides pillar 7 (its each have) when when the top is seen, being similar to foursquare shape and making by thermoset epoxy base resin etc.
With reference to Figure 14, form liquid crystal filling orifice 5 at a part place of the upside of each seal 3.And, the outer face (except that its liquid crystal filling orifice 5) of the upside and the downside of seal 3 is arranged on the end face more on the position of inboard that forms that regional upside in zone 16 (remove teat form zone 17) and downside than liquid crystal display.Left side (public side) 3a that direction is arranged on the core that follows of seal 3 is shared by right side (public side) 3a of the adjacent seal 3 in the left side.Right side (public side) 3a that direction is arranged on the core that follows of seal 3 is shared by left side (public side) 3a of the adjacent seal 3 in the right.
Follow the left side that direction is arranged on the seal 3 in left side and form a kind of like this public side 3a, it is connected to the seal that is arranged on the left side that the liquid crystal display that comprises sealing part 3 forms zone 16 continuously, with a pecked line 15 be the center axisymmetricly.Follow the right side that direction is arranged on the seal 3 on right side and form a kind of like this public side 3a, it is connected to the seal that is arranged on the right side that the liquid crystal display that comprises sealing part 3 forms zone 16 continuously, with a pecked line 15 be the center axisymmetricly.As for the width of the public side 3a of seal 3, if the width of other parts be 0.6mm to 0.8mm, the former is the twice of latter's width so, promptly 1.2mm is to 1.6mm.
Subsequently, among the step S3 in Fig. 2 (adhesion substrate), be arranged on first, second the big glass substrate 11,12 for preparing in the step 1 by seal 3 and pillar 7, make a surface of first glass substrate 11 face a surface of second largest glass substrate 12.Heated sealant spare 3 and pillar 7 also solidify, and make two big glass substrates 11,12 together adhering to each other by them.In the following description, the assembly that comprises two big glass substrates 11,12 that adhere to each other by this way will be called as liquid crystal display and form assembly 100.
In Figure 14, a pecked line that extends at line direction along the far-end separately of the liquid crystal filling orifice 5 of seal 3 is the first line dummy line (virtual line) 13.A pecked line that extends at line direction along the outside of the downside separately of seal 3 is the second line dummy line 14.A pecked line that extends on column direction along seal 3 public side 3a Width centers is the 3rd line dummy line 15.As will be described, rule constituting to form on another surface that liquid crystal display forms another surface of first glass substrate 11 of outside surface of assembly 100 and second largest glass substrate 12, described another surface is at the reverse side of surfaces opposite to each other, each line any in the line dummy line 13,14 and 15.
Pillar 7 is being inserted between two big glass substrates 11,12 corresponding to the first line dummy line 13 that follows the direction extension with along the part places that the 3rd line dummy line 15 that column direction extends intersects.Two ends of each pillar 7 are respectively near on (abut against) first, second big glass substrate 11,12.In this example, the planar dimension of pillar 7 (planarsize) is greater than the line that forms along the first line dummy line 13 of extending at line direction with along the planar dimension in the zone that the line that the 3rd dummy line 15 of extending at column direction forms is intersected.For example, the planar dimension of pillar 7 is 0.3mm * 0.3mm.As will be described, the width that has about 20 μ m along the first or the 3rd line dummy line 13 or 15 formed each line.The first, the central point of the corresponding pillar 7 of the 3rd line dummy line 13,15 extend pasts.
Among the step S4 in Fig. 2 (cutting for the first time), when upset liquid crystal display shown in Figure 14 forms assembly 100, utilize scriber, along the first, the 3rd line dummy line 13,15, on (being positioned at the top) outside surface of first glass substrate 11, form the first, the 3rd line.Then, the upset liquid crystal display forms assembly 100.For example by upper surface pressurization to the second largest glass substrate 12 above being positioned at, or apply impact to this upper surface, apply external force via seal 3 grades to the first, the 3rd line part of first glass substrate 11, with along the first, the 3rd line, cut the first glass substrate 11 that is positioned at the below.
Among the step S5 in Fig. 2 (the cutting second time), utilize scriber,, form first, second and the 3rd line on the outside surface of the second largest glass substrate 12 above being positioned at along first, second and the 3rd line dummy line 13,14 and 15.Then, the upset liquid crystal display forms assembly 100.For example by upper surface pressurization to the first glass substrate 12 above being positioned at, or apply impact to this upper surface, apply external force via seal 3 grades to first, second and the 3rd line part of second largest glass substrate 12, with along first, second and the 3rd line, cut the second largest glass substrate 12 that is positioned at the below.
So, obtained nine all as shown in figure 15 liquid crystal cells 18.In this state, on each second largest glass substrate 12, remove the part that forms zone 17 (zone between shown in Figure 14 first, second line dummy line 13,14 does not promptly form the zone of seal 3) corresponding to teat, to expose the teat 1a of first glass substrate 1.In Figure 14, at the public side 3a of seal 3 width center, along the 3rd line dummy line 15, with the public side 3a of two big glass substrate 11,12 cutting sealing parts 3.So in Figure 15, the left side of seal 3 is positioned at and the left side of second glass substrate 2 and the identical position of end face on right side with the outer face on right side.The width of seal 3 is identical in its entire portion.
In addition, in Figure 14, pillar 7 is cut with two big glass substrates 11,12, thereby forms cross when each pillar when the top is seen.Thereby in state shown in Figure 15, pillar 7 (each has when approximate foursquare shape when the top is seen) still is retained between two angles (end) and first glass substrate 1 of upside of second glass substrate 2.Pillar 7 (each has when approximate foursquare shape when the top is seen) still is retained on the upper surface at two angles (end) of downside of teat 1a of first glass substrate 1.The function of pillar 7 as mentioned above.
Among the step S6 in Fig. 2 (filling liquid crystal), the liquid crystal filling orifice 5 by seal 3 is filled into the liquid crystal (not shown) between two glass substrates in inside 1,2 of the seal 3 of liquid crystal cells 18.Subsequently, among the step S7 in Fig. 2 (encapsulated liquid crystals filling orifice), provide photocuring sealant 6 (referring to Figure 1A), and by light, for example ultraviolet ray is fixing with encapsulated liquid crystals filling orifice 5 with sealant 6 at liquid crystal filling orifice 5 places of the seal 3 of liquid crystal cells 18.Among the step S8 in Fig. 2 (installation driving circuit), Polarizer is adhered to liquid crystal cells, and driving circuit is installed on this liquid crystal cells.So can obtain the liquid crystal display shown in Figure 13 A and Figure 13 B.
Based on result of upper experiment, form in the assembly 100 at liquid crystal display shown in Figure 14, supposing provides pillar 7 at the part place of intersecting corresponding to the first, the 3rd line dummy line 13,15, as according in the liquid crystal display of first embodiment described above, very high usually in the frequency of the defective profile of described part.So, on four angles (end) of first glass substrate 1 that forms assembly 100 acquisitions by the cutting liquid crystal display shown in Figure 15, may suppress the frequency of defective profile.Similarly, on two angles of upside (end) of second glass substrate 2 shown in Figure 15, can obtain with the same effect that on four angles (end) of first glass substrate 1, is obtained described above.
Form in the assembly 100, at liquid crystal display shown in Figure 14 at the center of its Width, together with the public side 3a of two big glass substrate 11,12 cutting sealing parts 3.Thereby, can think to be equal to cutting surface on cutting surface at the central point 21a place of Fig. 6 B-C post 7 corresponding to first glass substrate 1 at the part place of public side 3a.In the cutting of reality, also obtained identical effect.
In liquid crystal display shown in Figure 13, the left side of seal 3 is positioned at and the left side of second glass substrate 2 and the identical position of end face on right side with the outer face on right side.When comparing, can reduce the area of framework with the situation of Fig. 5 (wherein the outer face on the left side of seal 3 and right side being arranged on the position than the end face inside on the left side of second glass substrate 2 and right side).
(the 6th embodiment)
Figure 16 is the plan view of liquid crystal cells according to a sixth embodiment of the invention.This liquid crystal display is different from the equipment part shown in Figure 13 A and is, forms arm brace 7 in Figure 16 between two of the downside of second glass substrate 2 angles (end) and first glass substrate 1 and among Figure 16 on the upper surface at two angles of upside (end) of the teat 1a of first glass substrate 1 continuously.
Figure 17 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 16 that is similar to Figure 14.Figure 17 is different from Figure 14 part and is, corresponding to the second line dummy line 14 and the 3rd line dummy line 15 crossing part places additional pillar 7 is being inserted between two big glass substrates 11,12.With the manufacture process of the manufacture process that is similar to the 5th embodiment, can obtain liquid crystal display shown in Figure 16.The profile error at each place at four angles (end) at first, second glass substrate 1,2 shown in Figure 16 can be set to 0.02mm or littler.Thereby, can suppress the frequency of defective profile.
(the 7th embodiment)
Figure 18 is the plan view of liquid crystal cells according to a seventh embodiment of the invention.This liquid crystal display is different from equipment part shown in Figure 16 and is, the outer face of the upside of seal 3 is arranged on the identical position of end face with the upside of second glass substrate 2, and on the upper surface at two angles (end) of the downside of the teat 1a of first glass substrate 1, does not form pillar 7.
Figure 19 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 180 that is similar to Figure 12.Figure 19 is different from Figure 12 part and is, the upside of each seal 3 forms a kind of like this public side, it is connected to continuously and is arranged on the liquid crystal display that comprises sealing part 3 and forms seal on 16 the upside of zone, thereby, and do not providing pillar 7 at the part places of intersecting corresponding to the first line dummy line 13 and the 3rd line dummy line 15 about first line dummy line 13 (as the center) and the vertical symmetry.
With the first time in S4 shown in Figure 2 and the S5 step, cutting step for the second time, the mode with identical with the 5th embodiment described above can obtain liquid crystal cells shown in Figure 20 18.In liquid crystal cells 18, seal 3b is retained on the upper surface of teat 1a downside of first glass substrate 1 among Figure 20.When the splicing ear (not shown) that forms on the upper surface of the teat 1a that flexible PCB is attached at first glass substrate 1, remaining seal 3b causes obstacle.Thereby, utilize solvent or remove remaining seal 3b by mechanical lapping.
Among the step S6 in Fig. 2 (filling liquid crystal), the liquid crystal filling orifice 5 by seal 3 is filled into the liquid crystal (not shown) between two glass substrates in inside 1,2 of the seal 3 of liquid crystal cells 18.Subsequently, among the step S7 in Fig. 2 (encapsulated liquid crystals filling orifice), liquid crystal filling orifice 5 places at the seal 3 of liquid crystal cells 18 provide photocuring (photo-setting) sealant 6 (referring to Figure 1A), and by light, for example ultraviolet ray is fixing with encapsulated liquid crystals filling orifice 5 with sealant 6.Among the step S8 in Fig. 2 (installation driving circuit), Polarizer is adhered to liquid crystal cells, and driving circuit is installed on this liquid crystal cells.So can obtain liquid crystal display shown in Figure 180.
The profile error at each place in four angles (end) of first, second glass substrate 1,2 shown in Figure 180 can be set to 0.02mm or littler.Thereby, can suppress the frequency of defective profile.In liquid crystal cells shown in Figure 180, the outer face of the upside of seal 3 is arranged on the identical position of end face with the upside of second glass substrate 2.When comparing with liquid crystal cells shown in Figure 16, the length on the vertical direction reduces, thereby has dwindled this liquid crystal cells size.
(the 8th embodiment)
Figure 21 is the plan view according to the liquid crystal cells of the eighth embodiment of the present invention.This liquid crystal display is different from equipment part shown in Figure 180 and is, the outer face of the downside of seal 3 is arranged on the identical position of end face with the downside of second glass substrate 2, in Figure 21, form seal 3c on the upper surface of the teat 1a upside of first glass substrate 1 with continuous, and on the upper surface of the core of two ends of the teat 1a of first glass substrate 1, form pillar 7 with the seal 3 between the downside that is inserted into two glass substrates 1,2 among Figure 21.
Figure 22 is the plan view with the example of method that explain to make liquid crystal cells shown in Figure 21 that is similar to Figure 12.Figure 22 is different from Figure 12 part and is, the downside of each seal 3 forms a kind of like this public side 3c, it is connected to continuously and is arranged on the liquid crystal display that comprises sealing part 3 and forms seal on 16 the downside of zone, thereby about second line dummy line 14 (as the center) vertical symmetry, and do not form pillar 7, form pillar 7 and form at teat on the part of core on the Width in zone 17 corresponding to the 3rd line dummy line 15 at the part places of intersecting corresponding to the second line dummy line 14 and the 3rd line dummy line 15.
With the first time in S4 shown in Figure 2 and the S5 step, cutting step for the second time, the mode with identical with the 5th embodiment described above can obtain liquid crystal cells shown in Figure 23 18.In liquid crystal cells 18, seal 3b and seal 3c are retained on the upper surface of the teat 1a downside of first glass substrate 1 among Figure 23 and upside.In seal 3b that keeps and 3c, when the splicing ear (not shown) that forms on the upper surface of the teat 1a that flexible PCB is attached at first glass substrate 1, seal 3c does not cause obstacle.Thereby, in remaining seal 3b and 3c, utilize solvent or only remove the seal 3b that causes obstacle by mechanical lapping.
Among the step S6 in Fig. 2 (filling liquid crystal), the liquid crystal filling orifice 5 by seal 3 is filled into the liquid crystal (not shown) between two glass substrates in inside 1,2 of the seal 3 of liquid crystal cells 18.Subsequently, among the step S7 in Fig. 2 (encapsulated liquid crystals filling orifice), liquid crystal filling orifice 5 places at the seal 3 of liquid crystal cells 18 provide photocuring (photo-setting) sealant 6 (referring to Figure 1A), and by light, for example ultraviolet ray is fixing with encapsulated liquid crystals filling orifice 5 with sealant 6.Among the step S8 in Fig. 2 (installation driving circuit), Polarizer is adhered to liquid crystal cells, and driving circuit is installed on this liquid crystal cells.So can obtain liquid crystal display shown in Figure 21.
The profile error at each place in four angles (end) of first, second glass substrate 1,2 shown in Figure 21 can be set to 0.02mm or littler.Thereby, can suppress the frequency of defective profile.In liquid crystal cells shown in Figure 21, the outer face of seal 3 downsides is arranged on the identical position of end face with the downside of second glass substrate 2.When comparing with liquid crystal cells shown in Figure 180, the length on the vertical direction reduces, thereby has dwindled this liquid crystal cells size.
(the 9th embodiment)
For example, in Figure 22, described such situation, wherein the core that forms zone 17 Width at teat provides pillar 7 corresponding to the 3rd line dummy line 15 places.Yet the present invention is not limited to this.For example, as in the ninth embodiment of the present invention shown in Figure 24, can form at teat (1a) and form pillar 7a between two regional big glass substrates 11,12, so that be connected the public side 3a that seal adjacent on the column direction 3 extends along column direction.
When first, second big glass substrate of along first to the 3rd line dummy line 13 to 15 cutting 11,12, seal 3b, 3c and pillar 7a are retained in the periphery of the upper surface of teat 1a.In seal 3b, 3c and pillar 7a, can utilize solvent at least or remove seal 3b by mechanical lapping.
(the tenth embodiment)
For example, in Figure 14, described such situation, wherein pillar 7 has been inserted between two big glass substrates 11,12 at the part place of intersecting corresponding to the first, the 3rd line dummy line 13,15.Yet the present invention is not limited to this.For example, as in the tenth embodiment of the present invention shown in Figure 25, can be between two big glass substrates 11,12, on first, second and the 3rd line dummy line 13,14 and 15 but do not comprise formation pillar 7 in these zones of intersection point of first, second line dummy line 13,14 and the 3rd line dummy line 15.
One group of three pillar 7 and near seal each the group in, form in the identical line that to the spacing distance between the opposing end surface of pillar 7, perhaps the spacing distance between each of this pillar 7 and near the seal it is set to 1.0mm or littler.Thereby, as what obviously see, in the scope of distance pillar 7 0.5mm, can the profile error be set to 0.02mm or littler, so can suppress the frequency of defective profile from experimental result described above.Or rather, for example, can be formed on a line like this and cross over immediate two pillars 7 of intersection point of the first, the 3rd line dummy line 13,15 on the dummy line 13, make on this line dummy line 13 that the spacing distance between two pillars 7 is 1.0mm or littler.
(the 11 embodiment)
For example, in above-mentioned first to the tenth embodiment, described such situation, the planar dimension of its B-C post 7 is set to the planar dimension greater than the intersection point of the line dummy line 15 that follows line dummy line 13 that direction extends and extend along column direction of correspondence.Yet the present invention is not limited to this.For example, as in the 11st embodiment of the present invention shown in Figure 26, the planar dimension of each pillar 7 can be set to the planar dimension less than the intersection point of two line dummy line 13,15 of correspondence.For example, when line each in the dummy line 13,15 had the width of 50 μ m, the planar dimension of pillar 7 can be 30 μ m * 30 μ m.The flat shape of pillar 7 is not limited to square, and the another kind of shape that can be surrounded by any closed curve comprises rectangle, circle etc.
(other embodiment)
In above embodiment, such situation has been described, its B-C post 7 is by making with seal 3 identical materials and forming simultaneously with seal 3.Yet the present invention is not limited to this, can be independent of seal 3 by the material of the material that is different from seal 3 and form pillar 7.For example, can be by serigraphy by low (Less-polluting) material that pollutes of liquid crystal, for example thermosetting or ultraviolet cured epoxy base resin form seal 3 on the upper surface of first glass substrate 11, and subsequently can be by the material formation pillar 7 of drip with for example polyimide-based resin of ultraviolet light polymerization.For example, if use the pillar 7 that comprises the polyimide-based resin of ultraviolet light polymerization, when the liquid crystal display of cutting gained forms assembly, can cut pillar 7 like a cork so along line.When be not remove pillar but it is stayed each as the liquid crystal display of the product of finishing in the time, pillar can be retained on each liquid crystal display reliably with (segmented) form of cutting apart.
Can on the lower surface of second largest glass substrate 12, form pillar 7.For example, can on that surface of the first relatively glass substrate 11 of second largest glass substrate 12, form by photosensitive resin, for example the column support type interval body made of acryl resin with pillar.In this liquid crystal display, wherein will on any one of the apparent surface separately of first, second big glass substrate 11,12, form light interval body (photospacer), when forming the light interval body, only need provide pillar simultaneously in the part place described in above-mentioned the first to the 11 embodiment.Thereby, except that above described effect, obtained another advantage, promptly needn't increase the quantity of the manufacturing step of liquid crystal display.
In above-mentioned the first to the 11 embodiment, can exchange first glass substrate (first glass substrate) and second glass substrate (second largest glass substrate).For example, in the liquid crystal display of making by this way, second glass substrate comprises from the outstanding teat of first glass substrate.When first or second largest glass substrate 11 or 12 on when forming pillar 7, after liquid crystal display being formed assembly 100 and being divided into each device, can utilize solvent or mechanical lapping to remove pillar 7 as required.
Pillar needn't be provided in to rule intersection point or its vicinity of dummy line.In this case, wish to form pillar, live first, second and the 3rd line dummy line 13,14 and 15 with imbrication.According to above experimental result, more wish pillar is arranged on this position, make that the minor increment of living between the adjacent struts of corresponding line dummy line in order to imbrication provided is 1.0mm or littler.According to above experimental result, will not form the line dummy line that correspondence is lived in imbrication by pillar.In this case, wish pillar is arranged on this position, make that the minor increment between each pillar and the corresponding line dummy line is 0.5mm or littler.Can form pillar in this case with the imbrication dummy line of firmly ruling, or not imbrication is lived them.
The those skilled in the art is easy to expect other advantage and correction.Therefore, a present invention specific detail and representational embodiment of being not limited to here aspect wideer institute and describing and show.Therefore, can carry out various corrections to embodiment of the present invention and do not deviate from spirit or scope by following appended total inventive concept that claim and equivalent thereof limited.

Claims (18)

1. the manufacture method of a liquid crystal cells, it comprises:
Prepare a pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
After a plurality of seals and each being included respectively a plurality of pillars near the end of described a pair of glass substrate and being inserted between the described a pair of glass substrate, adhere to described a pair of glass substrate and form assembly to form liquid crystal display; And
After forming described liquid crystal display and forming assembly, on the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side, form a plurality of line that intersect each other,
Each at least a portion in the described pillar wherein is set, with the imbrication residence state between a pair of glass substrate, corresponding to one of zone of described line.
2. method according to claim 1 wherein is provided with each at least a portion in the described pillar, states one of zone of part between a pair of glass substrate, that intersect corresponding at least one described line with the imbrication residence.
3. method according to claim 1, wherein each at least a portion in the described pillar is arranged on part between the described a pair of glass substrate, that intersect corresponding at least one described line one of zone around.
4. method according to claim 1, wherein said pillar is by making with described seal identical materials and forming simultaneously with described seal.
5. method according to claim 1, wherein said pillar are to be different from the material of described sealing member material and than the easier cutting of described material of described seal.
6. method according to claim 1, wherein said pillar by and be inserted into that a cylindricality interval body identical materials between the described a pair of glass substrate is made and and described cylindricality interval body form simultaneously.
7. method according to claim 1 also comprises, after forming described line, cuts described a pair of glass substrate, removes at least one described pillar then.
8. method according to claim 1 also comprises, after forming described line, each in the described line is cut described a pair of glass substrate and described seal, obtaining a plurality of liquid crystal cells, and wherein
In a plurality of sides of one in the described liquid crystal cells one by one in another a plurality of sides in one described liquid crystal cells described in the described liquid crystal cells share,
At least a portion that each is set in the described pillar with the imbrication residence state between a pair of glass substrate, corresponding to one of zone of described line, and be provided with described seal with the imbrication residence state between a pair of glass substrate, corresponding to one of described one zone that will be shared in a plurality of sides, and
At least one that is provided with in the described line lived corresponding to described one zone that will be shared in a plurality of sides with imbrication.
9. the manufacture method of a liquid crystal display, it comprises:
Prepare a pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
After a plurality of seals and each being included respectively a plurality of pillars near the end of described a pair of glass substrate and being inserted between the described a pair of glass substrate, adhere to described a pair of glass substrate and form assembly to form liquid crystal display; And
After forming described liquid crystal display and forming assembly, on the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side, form a plurality of line that intersect each other,
Each at least a portion in the described pillar wherein is set, with the imbrication residence state between a pair of glass substrate, corresponding to one of zone of described line.
10. method according to claim 9 also comprises, after forming described line, cuts described a pair of glass substrate, removes at least one described pillar then.
11. method according to claim 10 also comprises, after removing described pillar, at least one driving circuit is installed on one in described a pair of glass substrate.
12. a liquid crystal display forms assembly, it comprises:
A pair of glass substrate, each described glass substrate comprises the zone that is configured to form a plurality of liquid crystal displays of finishing thereon;
A plurality of seals that are inserted between the described a pair of glass substrate; And
A plurality of pillars, each described pillar comprise respectively the end near described a pair of glass substrate,
Wherein provide at least a portion of each in the described pillar make it comprise between the described a pair of glass substrate, corresponding to one of zone of line, described line intersects each other on the surface of the described a pair of glass substrate of described a pair of glass substrate surfaces opposite to each other reverse side.
13. assembly according to claim 12, in a plurality of sides of one in the wherein said liquid crystal display one by one in another a plurality of sides in one described liquid crystal display described in the described liquid crystal display share,
At least one that is provided with in the described line lived at least one corresponding to described one zone that will be shared in a plurality of sides with imbrication, and
Provide described seal make its be included between the described a pair of glass substrate, be used for imbrication and live at least one corresponding to being formed corresponding to one of zone of a described line in described one zone that will be shared in a plurality of sides.
14. a liquid crystal cells, it comprises:
A pair of glass substrate;
Be inserted into the seal between the described a pair of glass substrate; And
Comprise respectively at least one pillar near the end of described a pair of glass substrate,
Wherein in described at least one pillar at least one is provided at least one zone at least one described glass substrate corresponding to one of end of described glass substrate.
15. unit according to claim 14 wherein is arranged on the outer face of two opposite sides of described seal on the position identical with the end face of two opposite sides of each in the described a pair of glass substrate.
16. a liquid crystal display, it comprises:
A pair of glass substrate;
Be inserted into the seal between the described a pair of glass substrate; And
Comprise respectively at least one pillar near the end of described a pair of glass substrate,
Wherein in described at least one pillar at least one is provided at least one zone at least one of described a pair of glass substrate corresponding to one of end of described a pair of glass substrate.
17. equipment according to claim 16 wherein is arranged on the outer face of two opposite sides of described seal on the position identical with the end face of two opposite sides of each in the described a pair of glass substrate.
18. equipment according to claim 16 also comprises being installed at least one driving circuit in the described a pair of glass substrate.
CNA2007101371615A 2006-07-31 2007-07-30 Liquid crystal display apparatus forming assembly, liquid crystal cell, and liquid crystal display apparatus, and manufacturing method thereof Pending CN101118334A (en)

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JP2006207601A JP4232798B2 (en) 2006-07-31 2006-07-31 Method for manufacturing liquid crystal display device and structure for forming liquid crystal display device
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921056A (en) * 2009-06-09 2010-12-22 三星钻石工业股份有限公司 Bonded substrate and dividing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921056A (en) * 2009-06-09 2010-12-22 三星钻石工业股份有限公司 Bonded substrate and dividing method thereof

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