CN101042486A - Liquid crystal display panel and method for producing same - Google Patents
Liquid crystal display panel and method for producing same Download PDFInfo
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- CN101042486A CN101042486A CN 200610060070 CN200610060070A CN101042486A CN 101042486 A CN101042486 A CN 101042486A CN 200610060070 CN200610060070 CN 200610060070 CN 200610060070 A CN200610060070 A CN 200610060070A CN 101042486 A CN101042486 A CN 101042486A
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Abstract
This invention provides one LCD panel and its process method, which comprises the following steps: providing one first baseboard; setting multiple light resistances and one black matrix to block them on first board; setting multiple blocks in matrix with at least two blocks at height difference; providing one second baseboard to form relative frame glue relative to black matrix; the frame glue is drilled LCD; binding one first and second baseboards in vacuum to form one space by two frames for exposure to harden it.
Description
[technical field]
The present invention relates to a kind of display panels and manufacture method thereof, especially about a kind of display panels and manufacture method thereof that is provided with light spacer (Photo Spacer).
[background technology]
Display panels generally includes two sheet glass substrates, is coated on the frame glue between this two sheet glass substrate and is poured in this frame glue and two glass substrates are formed liquid crystal in the space.
The method of forming perfusion liquid crystal in the space at frame glue and two sheet glass substrates generally comprises two kinds, and a kind of is injection method, that is: earlier frame glue is coated on a slice glass substrate, and one or more liquid crystal are set on this frame glue inject openings; Then with another sheet glass substrate and this glass substrate pressing, and solidify frame glue and make two sheet glass substrate strong bonded; In vacuum environment, make liquid crystal inject opening again and be immersed in liquid crystal, cancel vacuum subsequently and make liquid crystal under the atmospheric pressure effect, inject the space of this display panels.
Another kind of liquid crystal filling method is liquid crystal drop laxative remedy (One Drop Fill), that is: earlier a complete frame glue is coated on a slice glass substrate; With liquid crystal drip device liquid crystal is distributed in the space that this frame glue and glass substrate formed; In vacuum environment,, and solidify frame glue and make two sheet glass substrate strong bonded another sheet glass substrate and this glass substrate pressing.
Speed with liquid crystal drop laxative remedy dispenser method is fast, and can significantly save liquid crystal material, is used widely gradually, and especially in the large size panel method, it has more advantage.
As shown in Figure 1, it is the process flow diagram of prior art liquid crystal display panel preparation method first embodiment, and its step comprises:
Step S1 please refer to Fig. 2 to step S3,
Step S1: one first substrate 110 is provided;
Step S2: a plurality of photoresistances 111 and black matrix 17 of these a plurality of photoresistances 111 at interval is set on this first substrate 110, and wherein these a plurality of photoresistances 111 comprise a plurality of red photoresistances 11, a plurality of green photoresistance 12 and a plurality of blue photoresistance 13;
Step S3: on this black matrix 17, a plurality of light spacers 14 are set, wherein, this light spacer 14 two adjacent with the color photoresistance between, and the height unanimity of each light spacer 14;
Step S4: one second substrate is provided;
Step S5: formation one and black matrix 17 peripheral corresponding frame rubber on this second substrate;
Step S6: dispenser method in this frame glue;
Step S7: press down should first substrate 110 and second substrate in vacuum, and make this two plate base this frame glue and form a space at interval;
Step S8: frame glue is exposed, so that its sclerosis.
The liquid crystal of this display panels 100 is to adopt the method perfusion of dripping.This light spacer 14 is highly consistent, and the surface of contact area between itself and second substrate is big, and difficulty is compressed under the hot pressing, and height adjustment range is less.In the event method, be difficult for by adjusting the height of light spacer 14, so that the liquid crystal that instils can just fill up by this formed space of two plate bases interval box glue, therefore to the accuracy requirement height of liquid crystal drop fluence, the method tolerance of its liquid crystal drip-injection is low.
[summary of the invention]
For overcoming the low problem of liquid crystal drip-injection method tolerance of prior art liquid crystal display panel preparation method, be necessary to provide a kind of liquid crystal drip-injection method tolerance high liquid crystal display panel preparation method.
In addition, the present invention also provides a kind of made display panels of this method that adopts.
A kind of liquid crystal display panel preparation method, its step comprises: one first substrate is provided; A plurality of photoresistances and one black matrix of these a plurality of photoresistances at interval is set on this first substrate; On this black matrix, a plurality of light spacers are set, wherein have difference in height between at least two light spacers; One second substrate is provided; On this second substrate, form and be somebody's turn to do the peripheral corresponding frame rubber of black matrix; Dispenser method in this frame glue; Press down should first substrate and second substrate in vacuum, make this two plate bases interval box glue and form a space; Frame glue is exposed, so that its sclerosis.
A kind of liquid crystal display panel preparation method, its step comprises: one first substrate is provided; One black matrix is set on this first substrate, and this black matrix is provided with a plurality of white spaces at interval; On the black matrix between these a plurality of white spaces and part white space, a plurality of photoresistances are set simultaneously; A plurality of light spacers are set respectively on the photoresistance of this black matrix and setting stacked with it; One second substrate is provided; On this second substrate, form and be somebody's turn to do the peripheral corresponding frame rubber of black matrix; Dispenser method in this frame glue; Press down should first substrate and second substrate in vacuum, make that the compression degree of at least two light spacers is different, and this two plate bases interval box glue and form a space; Frame glue is exposed, so that its sclerosis.
A kind of display panels, it comprises one first substrate, one second substrate of stacked setting and is clipped in liquid crystal layer between this two plate base, this first substrate inside surface is provided with a plurality of photoresistances, a black matrix and an a plurality of light spacer, should deceive matrix these a plurality of photoresistances at interval, this light spacer is to deceiving arranged in matrix, and wherein the compression degree of at least two light spacers is different.
Compared to prior art, in the display panels method of the present invention, on the black matrix of this first substrate, highly different light spacer is set, so when two plate base pressings, successively the pressurized order is inconsistent for this light spacer, easily is compressed, height adjustment range is bigger.So can by the adjusting of light spacer height, control two plate base spacings according to what of dispenser method amount, the liquid crystal of instillation just can have been filled up by this formed space of two plate bases interval box glue, so the tolerance height of liquid crystal drip-injection method.The present invention also provides by the made display panels of this method, the liquid crystal drip-injection method tolerance height of this display panels.
[description of drawings]
Fig. 1 is a kind of process flow diagram of prior art liquid crystal display panel preparation method.
Fig. 2 is a kind of floor map of prior art liquid crystal display panel preparation method first substrate.
Fig. 3 is the process flow diagram of liquid crystal display panel preparation method first embodiment of the present invention.
Fig. 4 is the floor map of liquid crystal display panel preparation method first embodiment first substrate of the present invention.
Fig. 5 is the cut-open view of V-V line shown in Figure 4.
Fig. 6 is the structure improved floor map of first substrate shown in Figure 4.
Fig. 7 is the process flow diagram of liquid crystal display panel preparation method second embodiment of the present invention.
Fig. 8 is the floor map of liquid crystal display panel preparation method second embodiment first substrate of the present invention.
Fig. 9 is the cut-open view of IX-IX line shown in Figure 8.
Figure 10 is the structure improved floor map of first substrate shown in Figure 8.
[embodiment]
As shown in Figure 3, it is the process flow diagram of liquid crystal display panel preparation method first embodiment of the present invention, and its step comprises:
Step S10 to S30 please refer to Fig. 4 and Fig. 5, and wherein, this Fig. 5 is the cut-open view of V-V line shown in Figure 4,
Step S10: one first substrate 210 is provided;
Step S20: a plurality of photoresistances 212 and black matrix 27 of these a plurality of photoresistances 212 at interval is set on this first substrate 210, and wherein, these a plurality of photoresistances 212 comprise a plurality of red photoresistances 21, a plurality of green photoresistance 22 and a plurality of blue photoresistance 23;
Step S30: on this black matrix 27, a plurality of light spacers 24 are set, and this light spacer 24 two adjacent with the color photoresistance between, wherein, the height that is arranged on the light spacer 24 of 22 of two adjacent green light resistances is lower than the light spacer 24 that is arranged on 23 of 21 of two adjacent red light resistances and two adjacent blue lights resistances, promptly there is difference in height in these 24 of a plurality of light spacers, and this difference in height is 3 microns;
Step S40: one second substrate is provided;
Step S50: formation one and black matrix 27 peripheral corresponding frame rubber on this second substrate;
Step S60: dispenser method in this frame glue;
Step S70: press down should first substrate 210 and second substrate in vacuum, make each light spacer height unanimity, and the compression degree of at least two light spacers is different, and make this two plate bases interval box glue and form a space;
Step S80: frame glue is carried out uv-exposure, so that its sclerosis.
The light spacer 24 of present embodiment is to be set directly on the black matrix 27, and it can be compressed under hot pressing.Because there are difference in height in this 24 of a plurality of light spacers, when two plate base pressings, the compression earlier of this second substrate is arranged on the high light sept 24 of 21,23 of redness and blue photoresistances, and the light spacer 24 that is arranged on 22 of green photoresistances is compressed in the back.Because this light spacer 24 is subjected to the order of hot compression inconsistent, therefore easily be compressed, its height adjustment range is big.So can effectively regulate light spacer 24 height according to what of dispenser method amount, the liquid crystal of instillation just can have been filled up by this formed space of two plate bases interval box glue, so the method tolerance height of liquid crystal drip-injection.
In the made display panels of liquid crystal display panel preparation method first embodiment of the present invention, because two plate base pressings, each light spacer 24 is subjected to hot compression and highly consistent, wherein, have a surface of contact between each light spacer 24 and second substrate, and this surface of contact area can be strengthened by compression swelling.In addition, highly be lower than light spacer 24 height that are arranged on 23 of 21 of two adjacent red light resistances and two adjacent blue lights resistances owing to be arranged on the light spacer 24 of 22 of two adjacent green light resistances, so be arranged on the compression degree that the compression degree of the light spacer 24 of 22 of two adjacent green light resistances is lower than the light spacer 24 that is arranged on 23 of 21 of two adjacent red light resistances and two adjacent blue lights resistances, the light spacer 24 that therefore is arranged on 22 of two adjacent green light resistances hinders 23 light spacer 24 and the surface of contact area between second substrate with the surface of contact area between second substrate less than two 21 of adjacent red light resistances and two adjacent blue lights.
Present embodiment can be done following variation, and promptly the difference in height of 24 of this light spacers can be 0.2 micron or 5 microns, or is 0.2 micron arbitrary value to 5 micrometer ranges, and in this scope, light spacer 24 height-adjustable amplitudes are bigger, and for hot pressing scalable.This light spacer 24 can be arranged between the adjacent photoresistance of part, promptly is not all light spacer 24 need be set between all photoresistances, and still can allow lower light spacer 24 and 220 of second substrates to leave the gap after the compression.In addition, being arranged on the light spacer 24 of 22 of green photoresistances also can be than all the other light spacer 24 height.
In addition, see also Fig. 6, it is first substrate, 210 structure improved floor map among Fig. 4, wherein, this light spacer 24 also can be arranged on the black matrix 27 between the different photoresistance of two adjacent colors, and there is difference in height in 24 of at least two light spacers, this difference in height also at 0.2 micron to 5 micrometer ranges.
See also Fig. 7, it is the process flow diagram of liquid crystal display panel preparation method second embodiment of the present invention, and its step comprises:
Step S100 please refer to Fig. 8 and Fig. 9 to step S300, and wherein, Fig. 9 is the cut-open view of IX-IX line shown in Figure 8,
Step S100: one first substrate 310 is provided;
Step S200: a black matrix 37 is set on this first substrate 310, should a plurality of white spaces be set black matrix 37 at interval, and a plurality of photoresistances 35,36 are set respectively on the black matrix 37 between these a plurality of white spaces and part white space, this photoresistance 35 comprises a plurality of red photoresistances 31, a plurality of green photoresistance 32 and a plurality of blue photoresistance 33, this photoresistance 36 is red, its thickness is 3 microns, and between two adjacent red photoresistances 31;
Step S300: on the photoresistance 36 of this black matrix 37 and setting stacked, a plurality of light spacers 34 are set respectively with it, this light spacer 34 self consistency of thickness, therefore, the light spacer 34 that is arranged on the photoresistance 36 is highly different with the light spacer 34 that is set directly on the black matrix 37, there is a difference in height in both, this difference in height is 3 microns, and this difference in height is the thickness of photoresistance 36;
Step S400: one second substrate is provided;
Step S500: on this second substrate, form and be somebody's turn to do black matrix 37 peripheral corresponding frame rubber;
Step S600: dispenser method in this frame glue;
Step S700: press down should first substrate 310 and second substrate in vacuum, make each light spacer 34 highly consistent, and the compression degree of 34 of at least two light spacers is different, and make this two plate bases interval box glue and form a space;
Step S800: frame glue is carried out uv-exposure, so that its sclerosis.
Because there is difference in height in 34 of light spacers, easily are compressed under hot pressing, its height adjustment range is big.Therefore, can be according to what of liquid crystal drop fluence, squeezed light sept 34 is regulated two plate base spacings, makes the liquid crystal of instillation just can fill up this formed space of two plate bases interval box glue, therefore, the method tolerance height of liquid crystal drip-injection.
The made display panels of the made display panels of liquid crystal display panel preparation method second embodiment of the present invention and liquid crystal display panel preparation method first embodiment is similar.Because the light spacer 34 that is arranged on the photoresistance 36 is set directly at light spacer 34 height of deceiving on the matrix 37, so after the two plate base pressings, the compression degree of each light spacer 34 is different.Wherein, be arranged on the compression degree of the light spacer 34 on the photoresistance 36 greater than the compression degree that is set directly at the light spacer 34 on the black matrix 37.
Present embodiment also can be done following variation, and promptly these photoresistance 36 thickness also can be 0.2 micron or 5 microns or arbitrary value between the two, and in this scope, the setting range of light spacer 34 height is bigger, and within the scalable scope of hot pressing.In addition, this photoresistance 36 is not limited to be arranged between the red photoresistance 31, and it can be arranged on other with between the color photoresistance.The thickness of the light spacer 34 of present embodiment itself also can be inconsistent, yet it can cooperate photoresistance 36, makes 34 of each light spacers exist difference in height to get final product, and this photoresistance 36 also can be adjacent respectively with the color photoresistance and connects as one.In addition, after the two plate base pressings, be set directly between the light spacer 34 on this black matrix 37 and second substrate and also can leave the space.
In addition, see also Figure 10, it is first substrate, 310 structure improved floor map among Fig. 8, and wherein, this photoresistance 36 is arranged between the light spacer 34 and black matrix 37 between the different photoresistance of two adjacent colors.Owing to have only between part light spacer 34 and the black matrix 37 to have photoresistance 36, therefore, there is a difference in height in 34 of light spacers.
Among the present invention, on the black matrix of this first substrate highly different light spacer is set, so when two plate base pressings, successively the pressurized order is inconsistent for each light spacer, easily is compressed, height adjustment range is bigger.So can by the adjusting of light spacer height, control two plate base spacings according to what of dispenser method amount, the liquid crystal of instillation just can have been filled up by the formed space of two plate base interval box glue, so the tolerance height of liquid crystal drip-injection method.
Claims (10)
1. liquid crystal display panel preparation method, its step comprises:
One first substrate is provided;
A plurality of photoresistances and one black matrix of these a plurality of photoresistances at interval is set on this first substrate;
On this black matrix, a plurality of light spacers are set, wherein have difference in height between at least two light spacers;
One second substrate is provided;
On this second substrate, form and be somebody's turn to do the peripheral corresponding frame rubber of black matrix;
Dispenser method in this frame glue;
Press down should first substrate and second substrate in vacuum, make this two plate base this frame glue and form a space at interval;
Frame glue is exposed, so that its sclerosis.
2. liquid crystal display panel preparation method as claimed in claim 1 is characterized in that: this difference in height scope is 0.2 micron to 5 microns.
3. liquid crystal display panel preparation method as claimed in claim 2 is characterized in that: this difference in height scope is 3 microns.
4. liquid crystal display panel preparation method as claimed in claim 2 is characterized in that: this difference in height scope is 0.2 micron.
5. liquid crystal display panel preparation method as claimed in claim 2 is characterized in that: this difference in height scope is 5 microns.
6. liquid crystal display panel preparation method as claimed in claim 2 is characterized in that: after this two plate bases pressing, the compression degree between at least two light spacers is different.
7. liquid crystal display panel preparation method as claimed in claim 6 is characterized in that: each light spacer height unanimity.
8. liquid crystal display panel preparation method as claimed in claim 6 is characterized in that: the height of at least two light spacers is different.
9. liquid crystal display panel preparation method, its step comprises:
One first substrate is provided;
One black matrix is set on this first substrate, and this black matrix is provided with a plurality of white spaces at interval;
On the black matrix between these a plurality of white spaces and part white space, a plurality of photoresistances are set simultaneously;
A plurality of light spacers are set respectively on the photoresistance of this black matrix and setting stacked with it;
One second substrate is provided;
On this second substrate, form and be somebody's turn to do the peripheral corresponding frame rubber of black matrix;
Dispenser method in this frame glue;
Press down should first substrate and second substrate in vacuum, make that the compression degree of at least two light spacers is different, and this two plate base this frame glue and form a space at interval;
Frame glue is exposed, so that its sclerosis.
10. display panels, it comprises one first substrate, one second substrate of stacked setting and is clipped in liquid crystal layer between this two plate base, this first substrate inside surface is provided with a plurality of photoresistances, a black matrix and an a plurality of light spacer, should deceive matrix these a plurality of photoresistances at interval, this light spacer is characterized in that deceiving arranged in matrix: the compression degree of at least two light spacers is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100600701A CN100464220C (en) | 2006-03-24 | 2006-03-24 | Liquid crystal display panel and method for producing same |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100600701A CN100464220C (en) | 2006-03-24 | 2006-03-24 | Liquid crystal display panel and method for producing same |
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| CN101042486A true CN101042486A (en) | 2007-09-26 |
| CN100464220C CN100464220C (en) | 2009-02-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257482A (en) * | 2013-03-19 | 2013-08-21 | 京东方科技集团股份有限公司 | Color film substrate, production method thereof and liquid crystal panel |
| WO2016041217A1 (en) * | 2014-09-18 | 2016-03-24 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method therefor |
| CN108363247A (en) * | 2018-02-26 | 2018-08-03 | 厦门天马微电子有限公司 | A kind of display panel and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040114087A1 (en) * | 2002-09-26 | 2004-06-17 | Young-Je Cho | Liquid crystal display, panel therefor, and manufacturing method thereof |
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2006
- 2006-03-24 CN CNB2006100600701A patent/CN100464220C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257482A (en) * | 2013-03-19 | 2013-08-21 | 京东方科技集团股份有限公司 | Color film substrate, production method thereof and liquid crystal panel |
| WO2014146399A1 (en) * | 2013-03-19 | 2014-09-25 | 京东方科技集团股份有限公司 | Color film substrate, method for preparing color film substrate, and liquid crystal display panel |
| CN103257482B (en) * | 2013-03-19 | 2015-08-12 | 京东方科技集团股份有限公司 | Color membrane substrates and preparation method thereof and liquid crystal panel |
| WO2016041217A1 (en) * | 2014-09-18 | 2016-03-24 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method therefor |
| CN108363247A (en) * | 2018-02-26 | 2018-08-03 | 厦门天马微电子有限公司 | A kind of display panel and display device |
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| Publication number | Publication date |
|---|---|
| CN100464220C (en) | 2009-02-25 |
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