CN101975999A - Liquid crystal display panel and manufacturing method thereof - Google Patents
Liquid crystal display panel and manufacturing method thereof Download PDFInfo
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- CN101975999A CN101975999A CN 201010293282 CN201010293282A CN101975999A CN 101975999 A CN101975999 A CN 101975999A CN 201010293282 CN201010293282 CN 201010293282 CN 201010293282 A CN201010293282 A CN 201010293282A CN 101975999 A CN101975999 A CN 101975999A
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Abstract
The invention discloses a liquid crystal display (LCD) panel and a manufacture method thereof. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer, wherein the first substrate is provided with a first insulating substrate; the second substrate is provided with a second insulating substrate prepared by a plastic material; an adsorption region is arranged on the periphery of the second insulating substrate, and is adhered to the first insulating substrate to ensure that the first substrate and the second substrate are combined and fixed to form an accommodating region; and the liquid crystal layer is accommodated in the accommodating region. The LCD panel and the manufacture method thereof can save the procedure of frame glue coating, and eliminate pollution, pores and other related adverse influences generated by using a frame coating.
Description
Technical field
The present invention is about a kind of display panels and preparation method thereof, relates in particular to a kind of vacuum suction the mode fixedly display panels of two substrates and method for making of this display panels of adopting.
Background technology
See also Fig. 1 and Fig. 2, Figure 1 shows that the synoptic diagram of display panels in the prior art, Figure 2 shows that along the diagrammatic cross-section of AA line among Fig. 1.Thin film transistor (TFT) array (TFT) substrate 1 all adopts glass substrate with the insulated substrate of colored filter (CF) substrate 2 in present traditional liquid crystal indicator, and CF substrate 2 and TFT substrate 1 in around form display panels 4 by frame glue 3 bondings, 5 of the viewing areas of display panel 4 are in order to display image.Wherein TFT substrate 1 mainly comprise glass substrate and be provided with thereon scan distribution, data wiring, thin film transistor (TFT) and pixel electrode.CF substrate 2 include glass substrate, black matrix" (BlackMatrix, BM) 6, color layer, protective seam, ITO conducting film etc., liquid crystal layer then be provided with and TFT substrate 1 and CF substrate 2 between.The principal ingredient of frame glue (Sealant) 3 has rigidizer, filler, fiber etc., and frame glue 3 contacts in order to protect liquid crystal 8 extraneous steam of discord and impurity between CF substrate 2 and the TFT substrate 1, and prevents liquid crystal 8 outflows.
Yet the display panel 4 of said structure usually is attended by following bad phenomenon: before 3 sclerosis of (1) frame glue, frame glue produces liquid crystal and pollutes, and causes the various bad of display panel 4, as display panel 4 look inequalities.When (2) being heating and curing,, make frame glue produce hole, cause the liquid crystal outflow because of the solvent evaporates in the frame glue.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of display panels and preparation method thereof, saves the processing procedure of frame glue coating, and it is relevant bad to eliminate the pollution using frame glue and produce, hole etc.
For reaching above-mentioned purpose, the invention provides a kind of display panels, this display panels comprises first substrate, second substrate and liquid crystal layer.First substrate has first insulated substrate; Second substrate has the second insulated substrate that adopts plastic cement material to make, and has adsorption zone around this second insulated substrate, and this adsorption zone is adsorbed on this first insulated substrate, so that this first substrate combines fixing and forms holding area with this second substrate; This liquid crystal layer is placed in this holding area.
Further, be thin-film transistor array base-plate in this first substrate, this second substrate is a colored filter substrate.
Further, have a plurality of small depressions or sucker shape structure on this adsorption zone.
Further, this second substrate also has black matrix", and this black matrix" is positioned at this adsorption zone.
The present invention also provides a kind of method for making of display panels, and this method for making may further comprise the steps: S1. provides first substrate, and this first substrate has first insulated substrate; S2., second substrate is provided, and this second substrate has the second insulated substrate that adopts plastic cement material to make, and has adsorption zone around this second insulated substrate; And this adsorption zone of S3. is adsorbed on this first insulated substrate, so that this first substrate combines fixing and form holding area with this second substrate, and liquid crystal layer is positioned at this holding area.
Further, this step S3 comprises S31. under normal pressure, with this first substrate and this second substrate to group; S32. this holding area is vacuumized, this adsorption zone is adsorbed in this first insulated substrate; S33. inject liquid crystal from liquid crystal injecting port and form liquid crystal layer in this holding area; And S34. seals this liquid crystal injecting port.
Further, this step S3 comprises that S35. is under the vacuum at environmental pressure, splashes into liquid crystal on this first substrate; S36. with this first substrate and this second substrate to group; And S37. recovers this environmental pressure to normal pressure, and this adsorption zone is adsorbed in this first insulated substrate, and this first substrate and the absorption of this second substrate are fixing.
Further, this first substrate is a thin-film transistor array base-plate, and this second substrate is a colored filter substrate.
Further, have a plurality of small depressions or sucker shape structure on this adsorption zone.
Further, this second substrate also has black matrix", and this black matrix" is positioned at this adsorption zone.
Compared with prior art, the CF substrate of display panels of the present invention and TFT substrate adopt the adsorption zone on the CF substrate fixing in the absorption of TFT substrate, and do not use the bonding material of frame glue as CF substrate and TFT substrate, and save material and cost, saved the processing procedure of frame glue coating simultaneously; And adopting the vacuum suction mode to bond, the CF substrate can be eliminated use frame glue with the TFT substrate and the pollution that produces, hole etc. are relevant bad; In addition, the vacuum suction bonding mode can effectively be controlled the bounding force of CF substrate and TFT substrate, prevents problems such as fail in tension or the intrusion of oiliness person's handwriting.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Description of drawings
Figure 1 shows that the synoptic diagram of display panels in the prior art;
Figure 2 shows that along the diagrammatic cross-section of AA line among Fig. 1;
Figure 3 shows that synoptic diagram according to display panels of the present invention;
Fig. 4 A, Fig. 4 B and Fig. 4 C are depicted as the operation chart according to first embodiment of the method for making of display panels of the present invention;
Figure 5 shows that flow chart of steps according to the method for making of display panels of the present invention;
Figure 6 shows that the flow chart of steps of first embodiment of step S3;
Fig. 7 A and Fig. 7 B are depicted as the operation chart according to second embodiment of the method for making of display panels of the present invention;
Figure 8 shows that the flow chart of steps of second embodiment of step S3.
Embodiment
See also Fig. 3, Figure 3 shows that synoptic diagram according to display panels of the present invention.The invention provides a kind of display panels 10, display panels 10 comprises first substrate 11, second substrate 12 and liquid crystal layer 17.Wherein, first substrate 11 is a thin-film transistor array base-plate, and second substrate 12 is a colored filter substrate.It for example is glass substrate that first substrate 11 has first insulated substrate, 13, the first insulated substrates 13; Second substrate 12 has the second insulated substrate 14 that adopts plastic cement material to make.In addition; first substrate 11 also comprises being formed at and scans distribution, data wiring, thin film transistor (TFT) and pixel electrode etc. on first insulated substrate 13, and second substrate 12 also includes the black matrix" that is formed on the second insulated substrate 14, color layer, protective seam, transparency electrode (ITO) conducting film etc.And have adsorption zone 15 around the second insulated substrate 14, adsorption zone 15 is adsorbed on first insulated substrate 13, so that first substrate 11 combines fixing and forms holding area 16 with second substrate 12; 17 of liquid crystal layers are placed in holding area 16.Wherein, can form a plurality of small depressions or sucker shape structure on the adsorption zone 15, be adsorbed on first insulated substrate 13.Small depression or sucker shape structure can form by modes such as etchings.
In another embodiment, second substrate 12 also has black matrix", black matrix" is positioned at adsorption zone 15, that is the black matrix" of the neighboring area of second substrate 12 can be done on the young adsorption zone 15, the black matrix" of neighboring area can be in order to shading, with the shape of the viewing area of decision display panels 10.
See also Fig. 4 A-Fig. 5, Fig. 4 A, Fig. 4 B and Fig. 4 C are depicted as the operation chart according to first embodiment of the method for making of display panels of the present invention, Figure 5 shows that the flow chart of steps according to the method for making of display panels of the present invention.The present invention also provides a kind of method for making of display panels, and this method for making may further comprise the steps:
S1. provide first substrate, 11, the first substrates 11 to have first insulated substrate 13;
S2., second substrate 12 is provided, second substrate 12 has the second insulated substrate 14 that adopts plastic cement material to make, and have adsorption zone 15 around the second insulated substrate 14, wherein first substrate 11 is a thin-film transistor array base-plate, and second substrate 12 is a colored filter substrate; And
S3. adsorption zone 15 is adsorbed on first insulated substrate 13, so that first substrate 11 combines fixing with second substrate 12 and formation holding area 16, and liquid crystal layer 17 is positioned at this holding area 17.
Please see also Fig. 6 in addition, Figure 6 shows that the flow chart of steps of first embodiment of step S3, and please continue A-4C referring to Fig. 4.Wherein, in the present embodiment, above-mentioned steps S3 for example includes following steps:
S31. under normal pressure, with first substrate 11 and 12 pairs of groups of second substrate, shown in Fig. 4 A;
S32. holding area 16 is vacuumized, adsorption zone 15 is adsorbed in first insulated substrate 13;
S33. inject liquid crystal 17 from liquid crystal injecting port 18 and form liquid crystal layer in holding area 16, the method that pours into of liquid crystal 17 for example adopts siphon principle, the liquid crystal injecting port 18 of the display panels after vacuumizing 10 is put into the container 19 that liquid crystal 17 is housed, and liquid crystal 17 can be because siphon principle enters the holding area 16 of display panels 10 from liquid crystal injecting port 18; And
S34. the encapsulated liquid crystals inlet 18, and concrete for example coating sealing compound 21 is in these liquid crystal injecting port 18 places.
See also Fig. 7 A-Fig. 8, Fig. 7 A and Fig. 7 B are depicted as the operation chart according to second embodiment of the method for making of display panels of the present invention, Figure 8 shows that the flow chart of steps of second embodiment of step S3.Similar to the method for making of display panels in first embodiment in the present embodiment, difference is that step S3 includes following steps in the present embodiment:
S35. be under the vacuum at environmental pressure, on first substrate 11, splash into liquid crystal 17;
S36. with first substrate 11 and 12 pairs of groups of second substrate, be about to first substrate 11 and the 12 corresponding placements of second substrate; And
S37. recover this environmental pressure to normal pressure, adsorption zone 15 is adsorbed in first insulated substrate, 13, the first substrates 11 and 12 absorption of second substrate are fixing.Because of pressure (vacuum) in the holding area 16 of the display panels 10 that forms is lower than environmental pressure (normal pressure), first insulated substrate 13 will can be bonded and fixed at the second insulated substrate 14.
In addition, second substrate 12 also has black matrix", and black matrix" is positioned at adsorption zone 15, that is the black matrix" of the neighboring area of second substrate 12 can be done on adsorption zone 15, the black matrix" of neighboring area can be in order to shading, with the shape of the viewing area of decision display panels 10.
Compared with prior art, the CF substrate of display panels of the present invention and TFT substrate adopt the adsorption zone on the CF substrate fixing in the absorption of TFT substrate, and do not use the bonding material of frame glue as CF substrate and TFT substrate, and save material and cost, saved the processing procedure of frame glue coating simultaneously; And adopting the vacuum suction mode to bond, the CF substrate can be eliminated use frame glue with the TFT substrate and the pollution that produces, hole etc. are relevant bad; In addition, the vacuum suction bonding mode can effectively be controlled the bounding force of CF substrate and TFT substrate, prevents problems such as fail in tension or the intrusion of oiliness person's handwriting.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the protection domain of claim of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the protection domain of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (10)
1. a display panels is characterized in that this display panels comprises
First substrate has first insulated substrate;
Second substrate has the second insulated substrate that adopts plastic cement material to make, and has adsorption zone around this second insulated substrate, and this adsorption zone is adsorbed on this first insulated substrate, so that this first substrate combines fixing and forms holding area with this second substrate; And
Liquid crystal layer, this liquid crystal layer is placed in this holding area.
2. display panels as claimed in claim 1 is characterized in that this first substrate is a thin-film transistor array base-plate, and this second substrate is a colored filter substrate.
3. display panels as claimed in claim 1 is characterized in that having on this adsorption zone a plurality of small depressions or sucker shape structure.
4. display panels as claimed in claim 1 is characterized in that this second substrate also has black matrix", and this black matrix" is positioned at this adsorption zone.
5. the method for making of a display panels is characterized in that this method for making comprises
S1., first substrate is provided, and this first substrate has first insulated substrate;
S2., second substrate is provided, and this second substrate has the second insulated substrate that adopts plastic cement material to make, and has adsorption zone around this second insulated substrate; And
S3. this adsorption zone is adsorbed on this first insulated substrate, so that this first substrate combines fixing with this second substrate and the formation holding area, and liquid crystal layer is positioned at this holding area.
6. method for making as claimed in claim 5 is characterized in that this step S3 comprises
S31. under normal pressure, with this first substrate and this second substrate to group;
S32. this holding area is vacuumized, this adsorption zone is adsorbed in this first insulated substrate;
S33. inject liquid crystal from liquid crystal injecting port and form this liquid crystal layer in this holding area; And
S34. seal this liquid crystal injecting port.
7. method for making as claimed in claim 5 is characterized in that this step S3 comprises
S35. be under the vacuum at environmental pressure, on this first substrate, splash into liquid crystal;
S36. with this first substrate and this second substrate to group; And
S37. recover this environmental pressure to normal pressure, this adsorption zone is adsorbed in this first insulated substrate, and this first substrate and the absorption of this second substrate are fixing.
8. method for making as claimed in claim 5 is characterized in that this first substrate is a thin-film transistor array base-plate, and this second substrate is a colored filter substrate.
9. method for making as claimed in claim 5 is characterized in that having on this adsorption zone a plurality of small depressions or sucker shape structure.
10. method for making as claimed in claim 5 is characterized in that this second substrate also has black matrix", and this black matrix" is positioned at this adsorption zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010293282 CN101975999A (en) | 2010-09-16 | 2010-09-16 | Liquid crystal display panel and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010293282 CN101975999A (en) | 2010-09-16 | 2010-09-16 | Liquid crystal display panel and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785626A (en) * | 2016-05-27 | 2016-07-20 | 厦门天马微电子有限公司 | Liquid crystal display panels and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001117063A (en) * | 1999-10-19 | 2001-04-27 | Citizen Watch Co Ltd | Auxiliary plate for manufacturing liquid crystal cell |
| CN101008730A (en) * | 2006-01-23 | 2007-08-01 | 中华映管股份有限公司 | Method for manufacturing liquid crystal display panel |
| CN101075036A (en) * | 2006-05-17 | 2007-11-21 | 株式会社日立工业设备技术 | Substrate assembling apparatus and substrate assembling method using the same |
| CN101833189A (en) * | 2009-03-12 | 2010-09-15 | 北京京东方光电科技有限公司 | Liquid crystal display module |
-
2010
- 2010-09-16 CN CN 201010293282 patent/CN101975999A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001117063A (en) * | 1999-10-19 | 2001-04-27 | Citizen Watch Co Ltd | Auxiliary plate for manufacturing liquid crystal cell |
| CN101008730A (en) * | 2006-01-23 | 2007-08-01 | 中华映管股份有限公司 | Method for manufacturing liquid crystal display panel |
| CN101075036A (en) * | 2006-05-17 | 2007-11-21 | 株式会社日立工业设备技术 | Substrate assembling apparatus and substrate assembling method using the same |
| CN101833189A (en) * | 2009-03-12 | 2010-09-15 | 北京京东方光电科技有限公司 | Liquid crystal display module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785626A (en) * | 2016-05-27 | 2016-07-20 | 厦门天马微电子有限公司 | Liquid crystal display panels and manufacturing method thereof |
| CN105785626B (en) * | 2016-05-27 | 2019-04-05 | 厦门天马微电子有限公司 | Liquid crystal display panel and preparation method thereof |
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Application publication date: 20110216 |