CN101551555A - Liquid crystal display panel and fabricating method thereof - Google Patents
Liquid crystal display panel and fabricating method thereof Download PDFInfo
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- CN101551555A CN101551555A CNA2008100918380A CN200810091838A CN101551555A CN 101551555 A CN101551555 A CN 101551555A CN A2008100918380 A CNA2008100918380 A CN A2008100918380A CN 200810091838 A CN200810091838 A CN 200810091838A CN 101551555 A CN101551555 A CN 101551555A
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Abstract
The invention relates to a liquid crystal display panel and a fabricating method thereof, wherein the liquid crystal display panel comprises a first substrate, a second substrate and frame glue provided with a plurality of adjusting patterns. In addition, the fabricating method comprises the following step of providing the liquid crystal display panel which is provided with the first substrate, the second substrate and the frame glue provided with a plurality of adjusting patterns, therefore, the invention can eliminate the gravity vertical flow and lighten the gravity color difference so as to provide the crystal display panel with low failure point rate.
Description
Technical field
The invention relates to a kind of display panels and manufacture method thereof, refer to that especially a kind of utilization has the frame glue of a plurality of adjusting patterns, to eliminate display panels and the manufacture method thereof that gravity hangs down and flows.
Background technology
Thin Film Transistor-LCD (TFT-LCD) mainly is the thin film transistor (TFT) that utilizes arranged, cooperates electronic components such as suitable electric capacity, switching pad to drive liquid crystal pixel, to produce required image.Because Thin Film Transistor-LCD (TFT-LCD) has that external form is frivolous, power consumption is few and characteristic such as low radiation pollution, therefore is widely used in the portable type information products in the daily life, as mobile computer, personal digital assistant etc.In recent years, large-sized Thin Film Transistor-LCD (TFT-LCD) is applied to even on monitor and the TV, the existing trend that replaces traditional C RT display.
When using LCD, generally be with perpendicular to surface level or slightly become an oblique angle to stand on desktop, or stand on a platform, as mobile computer.Yet the liquid crystal material that is filled between infrabasal plate and the upper substrate can be owing to gravity flows downward, and promptly so-called gravity hangs down and flows.Therefore, in the poorly designed LCD, gravity hangs down to failing to be convened for lack of a quorum and causes the liquid crystal material concentrations in partly regional, and liquid crystal material pockety makes LCD produce gravity aberration (gravity mura) easily.In addition, in the more and more higher large scale liquid crystal display of demand since fill the liquid crystal material of greater number so, more be easy to generate gravity aberration phenomenon.
The known method of avoiding the liquid crystal material generation gravity aberration of LCD Panel is to use in liquid crystal drip-injection technology (one drop filling process, ODF process).At first, the height of detecting photosensitive type sept (photo spacer) is to determine the liquid crystal volume content between two substrates.Then, detect the volume of the brilliant material of a dropping liquid.At last, according to testing result, adjust the liquid crystal material volume that next time instils with control.Known technology is the volume by detecting real-time institute dispenser method on the line, contains suitable liquid crystal cumulative volume with the control LCD Panel, and then avoids liquid crystal material the phenomenon of gravity aberration to occur.Yet the step of this kind method is complicated, has improved the technology cost.
The gravity aberration not only has a strong impact on the image display quality of LCD, has also shortened the serviceable life of product.The known method of avoiding the liquid crystal material generation gravity aberration of LCD Panel, the complicated and technology cost height of its step.Therefore, when large scale liquid crystal display panel demand increases day by day, how to take into account the display panels size and can avoid the gravity aberration again, and can reduce the technology cost, become the problem that the industry utmost point need solve.
Summary of the invention
The invention provides a kind of display panels and manufacture method thereof, it is characterized in that, when making display panels, the frame glue with the upper and lower glass substrate of fitting is used is coated with in the mode with frame glue of regulating pattern.That is formed frame glue comprises a rectangle master frame and a plurality of adjusting pattern, and each is regulated pattern ends and is engaged to rectangle master frame and forms an enclosure space.When detecting the display panels of finishing when having gravity to hang down flow phenomenon,, the gravity unnecessary liquid crystal material in stream district that hangs down is flowed in the former sealing space of the adjusting pattern that is opened again by the adjusting pattern that cuts off on the frame glue.Thus, display panels provided by the invention and manufacture method thereof can be eliminated the vertical flow phenomenon of gravity, alleviate gravity aberration (gravity mura), so that bad point (mura defect) display panels that rate is low to be provided.
Display panels of the present invention comprises: one first substrate, one second substrate and have the frame glue of a plurality of adjusting patterns.More particularly, second substrate is with respect to this first substrate setting, and comprises a viewing area and a non-display area, and the viewing area is to be adjacent to non-display area; Frame glue with a plurality of adjusting patterns is disposed on the non-display area, to connect first substrate and second substrate.
The manufacture method of display panels of the present invention comprises the following step: a display panels (A) is provided, it comprises one first substrate, one second substrate, one liquid crystal layer and one has the frame glue of a plurality of adjusting patterns, second substrate is with respect to the first substrate setting, second substrate comprises a viewing area and a non-display area, non-display area is positioned at the outside of viewing area, frame glue with a plurality of adjusting patterns is disposed on the non-display area, connecting first substrate and second substrate, and liquid crystal layer is arranged between first substrate and second substrate and is positioned at the zone that frame glue with a plurality of adjusting patterns is surrounded; (B) sclerosis has the frame glue of a plurality of adjusting patterns; (C) the vertical stream of a gravity that detects the liquid crystal layer of display panels is distinguished volume; (D) cut off part according to the vertical stream of gravity district volume and regulate pattern.Wherein, the enclosure space summation of partly regulating pattern equates with the vertical stream of gravity district volume, assembles uneven situation with liquid crystal cells in the attenuating liquid crystal layer.
In the manufacture method of display panels of the present invention, gravity hangs down and flows the district is the bigger zone of liquid crystal cells aggregation extent in the liquid crystal layer.
Moreover the frame glue with a plurality of adjusting patterns of the present invention also comprises a rectangle master frame, wherein this a little regulate patterns be positioned at this rectangle master frame around, and each two ends of regulating pattern is engaged in rectangle master frame and forms an enclosure space.
Non-display area of the present invention is positioned at the position and the indefinite of second substrate, is preferably the position at second substrate edges.Display panels of the present invention in addition, it can also comprise a liquid crystal layer, is disposed between this second substrate of first substrate and is positioned at the zone that frame glue with a plurality of adjusting patterns is surrounded.
Adjusting pattern form of the present invention is not limit.Be preferably, adjusting pattern form of the present invention is to be selected from the group that is made up of M shape, U-shaped, V-arrangement, door shape, symmetric figure or its combination.And adjusting pattern distribution mode of the present invention is not limit.Be preferably, adjusting pattern of the present invention is to arrange with symmetric mode.In addition, the material of frame glue use of the present invention is not limit.Be preferably, the material that frame glue of the present invention uses is a light-hardening resin.Be more preferred from, the material that frame glue of the present invention uses is the ultraviolet light photopolymerization resin.Moreover the upper substrate of display panels of the present invention can be a colored filter, and on the other hand, second substrate of the present invention can be an active array substrate.The present invention detects the method for liquid crystal layer and does not limit.Be preferably, the method that the present invention detects liquid crystal layer is the optical profile type detection method.In addition, the present invention's method of forming frame glue is not limit.Be preferably, the method that the present invention forms frame glue is a dotting glue method.Moreover the present invention forms the method for liquid crystal layer and does not limit.Be preferably, the method that the present invention forms liquid crystal layer be the liquid crystal drip-injection method (one drop filling, ODF).On the other hand, the harden method of frame glue of the present invention is not limit.Be preferably, the harden method of frame glue of the present invention is the photo-hardening method.Be more preferred from, the harden method of frame glue of the present invention is the ultraviolet light photopolymerization method.And the present invention cuts off the adjusting method of patterning and does not limit.Be preferably, the present invention cuts off and regulates method of patterning is laser cutting method.
Description of drawings
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below, wherein:
Figure 1A is the display panels synoptic diagram of the embodiment of the invention 1.
Figure 1B is the top view of second substrate of the embodiment of the invention 1.
Fig. 1 C is the top view that the part of the embodiment of the invention 1 is regulated second substrate of pattern cut-out.
Fig. 2 is the manufacturing flow chart of the embodiment of the invention 1.Fig. 3 A is the display panels synoptic diagram of the embodiment of the invention 2.
Fig. 3 B is the top view of second substrate of the embodiment of the invention 2.
Fig. 3 C is the top view that the part of the embodiment of the invention 2 is regulated second substrate of pattern cut-out.
The main element symbol description
10 ... first substrate
101 ... the colorized optical filtering zone
20 ... second substrate
201 ... the viewing area
223 ... enclosure space
30 ... liquid crystal layer
21 ... thin film transistor (TFT)
22 ... frame glue
221 ... rectangle master frame
222 ... regulate pattern
202 ... non-display area
Embodiment
Below be that the personage who has the knack of this technology can understand other advantage of the present invention and effect easily by the content that this instructions disclosed by particular specific embodiment explanation embodiments of the present invention.The present invention also can be implemented or be used by other different specific embodiment, and the every details in this instructions also can be carried out various modifications and change based on different viewpoints and application under not departing from spirit of the present invention.
Embodiment 1
At first, shown in Figure 1A, this is the display panels synoptic diagram of present embodiment, and it comprises: one first substrate 10, one second substrate 20, a liquid crystal layer (not shown) and have the frame glue 22 of a plurality of adjusting patterns 222.More particularly, second substrate 20 comprises a viewing area 201 and a non-display area 202, and non-display area 202 is positioned at the edge of second substrate 20; Second substrate 20 is to be provided with respect to first substrate 10; The liquid crystal layer (not shown) is disposed between first substrate 10 and second substrate 20; Frame glue 22 with a plurality of adjusting patterns 222 is disposed on the non-display area 202, and fit first substrate 10 and second substrate 20 are to be connected first substrate 10 and second substrate 20.
Fig. 2 is the manufacturing flow chart of present embodiment.Then, see also Fig. 2, and, describe the display panels manufacturing process of present embodiment in detail simultaneously with reference to Figure 1A and Fig. 1 C.The step of the manufacturing process of present embodiment comprises:
Step (A): at first, provide a display panels.Each display panels comprises that one first substrate 10, one second substrate 20, a liquid crystal layer (not shown) and have the frame glue 22 of a plurality of adjusting patterns 222.Second substrate 20 is provided with respect to first substrate 10.Second substrate 20 comprises a viewing area 201 and a non-display area 202, and non-display area 202 is positioned at the outside of this viewing area 201.Frame glue 22 with a plurality of adjusting patterns 222 is disposed on the non-display area 202, to connect first substrate 10 and second substrate 20.The liquid crystal layer (not shown) is arranged at first substrate 10 and 20 of second substrates and is positioned at the zone (shown in Figure 1A) that frame glue 22 with a plurality of adjusting patterns 222 is surrounded;
Step (B): hardening, this has the glue frame 22 of a plurality of adjusting patterns 222;
Step (C): a gravity that detects the liquid crystal layer of display panels hangs down and flows district's volume; And
Step (D): cut off partly and regulate pattern 222 shown in Fig. 1 C).
Wherein, the display panels shown in Figure 1A, its first substrate 10 is the colored filters with colorized optical filtering zone 101; Second substrate 20 is active array substrates.
Secondly, see also Figure 1B, this is the top view of second substrate of present embodiment.The frame glue 22 that forms on the non-display area 202 on second substrate 20, it comprises a rectangle master frame 221 and a plurality of adjusting patterns 222, and each adjusting pattern 222 two ends is engaged in rectangle master frame 221 and forms an enclosure space 223.In addition, easily keep balance for making the whole center of gravity of liquid crystal panel, regulating pattern 222 is to arrange with symmetric mode.In the present embodiment, a plurality of adjusting patterns 222 are M shape.
Then, shown in Fig. 1 C, this is the top view that the part of present embodiment is regulated second substrate that pattern cuts off.In the display panels of present embodiment, in the frame glue 22 the formation method of liquid crystal layers 30 be the liquid crystal drip-injection method (one drop filling, ODF).In addition, in this example, the formation method of frame glue 22 is a dotting glue method, and this glue frame 22 is a kind of ultraviolet light photopolymerization resin, so can be with these glue frame 22 sclerosis by the ultraviolet light photopolymerization method.
Wherein, in the vertical stream district's volume of gravity (step C) of the liquid crystal layer that detects each display panels, it is to refer to the bigger zone of liquid crystal cells aggregation extent in the liquid crystal layer 30 that the vertical stream of gravity is distinguished.Thus, just can know the quantity and the distributed areas of liquid crystal material surplus.In addition, the method for the vertical stream of the gravity of detection liquid crystal layer 30 district volume is the optical profile type detection method in the present embodiment.
At last, in this example, cutting off the method for regulating pattern 222 (step D) is laser cutting method.Shown in Fig. 1 C, each is regulated pattern 222 and all has an enclosure space 223; And in the present embodiment, the enclosure space summation of cut adjusting pattern 222 equates with the vertical stream of the gravity that estimates district volume.In other words, adjusting pattern 222 numbers that must cut off, be to determine according to the gravity that the estimates stream district volume that hangs down.After cutting off adjusting pattern 222 partly, excessive liquid crystal material is flowed in the enclosure space that is opened.Therefore, the vertical flow phenomenon of gravity is eliminated, and gravity aberration (gravity mura) alleviates.
Embodiment 2
Please refer to Fig. 3 A, be the synoptic diagram of the display panels of present embodiment.The present embodiment display panels is one to have one first substrate 10, one second substrate 20, and the frame glue 22 with a plurality of adjusting patterns 222.Present embodiment and embodiment 1 are roughly the same, and difference is shown in Fig. 2 B, and wherein Fig. 3 B is the top view of second substrate of present embodiment.
In the display panels of present embodiment, frame glue 22 is to be formed on the non-display area 202, its center glue 22 comprises a rectangle master frame 221 and a plurality of adjusting patterns 222, and each adjusting pattern 222 two ends is engaged in rectangle master frame 221 and forms an enclosure space.Among the embodiment 1, a plurality of adjusting patterns 222 are M shape (seeing also Figure 1B); And in the present embodiment, 222 in a plurality of adjusting patterns are U-shaped (seeing also Fig. 3 B).
At last, shown in Fig. 3 C, this is the top view that the part of present embodiment is regulated second substrate that pattern cuts off.Through liquid crystal layer 30 is detected, estimated weight hangs down behind the stream district volume, cuts off adjusting pattern 222 partly with laser cutting method, in the enclosure space 223 that excessive liquid crystal material is flowed into be opened.
In sum, display panels provided by the invention and manufacture method thereof so that can eliminate the vertical flow phenomenon of gravity, alleviate gravity aberration (gravity mura), so that bad point (mura defect) display panels that rate is low to be provided.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that the claim scope is described certainly, but not only limits to the foregoing description.
Claims (14)
1, a kind of display panels is characterized in that, comprises:
One first substrate;
One second substrate with respect to this first substrate setting, comprises a viewing area and a non-display area, and this viewing area is adjacent to this non-display area; And
One has the frame glue of a plurality of adjusting patterns, is disposed on this non-display area, to connect this first substrate and this second substrate.
2, display panels as claimed in claim 1 is characterized in that, wherein this frame glue with a plurality of adjusting patterns also comprises a rectangle master frame, and the two ends of each described adjusting pattern are engaged in this rectangle master's frame and form an enclosure space.
3, display panels as claimed in claim 1 is characterized in that, arranges with symmetric mode between the wherein said adjusting pattern.
4, display panels as claimed in claim 1 is characterized in that, wherein said adjusting pattern is to be selected from the group that is made up of M shape, U-shaped, V-arrangement, door shape, symmetrical pattern or its combination.
5, display panels as claimed in claim 1 is characterized in that, wherein this frame glue with a plurality of adjusting patterns is light-hardening resin.
6, display panels as claimed in claim 1 is characterized in that, it also comprises a liquid crystal layer, is disposed between this first substrate and this second substrate and is positioned at the zone that this frame glue with a plurality of adjusting patterns is surrounded.
7, a kind of manufacture method of display panels is characterized in that, comprises:
(A) provide a display panels, it comprises that one first substrate, one second substrate, a liquid crystal layer and have the frame glue of a plurality of adjusting patterns, this second substrate is with respect to this first substrate setting, this second substrate comprises a viewing area and a non-display area, this non-display area is positioned at the outside of this viewing area, this frame glue with a plurality of adjusting patterns is disposed on this non-display area, connecting this first substrate and this second substrate, and this liquid crystal layer is arranged between this first substrate and this second substrate and is positioned at the zone that this frame glue with a plurality of adjusting patterns is surrounded;
(B) harden that this has the frame glue of a plurality of adjusting patterns;
(C) the vertical stream of a gravity that detects this liquid crystal layer of this display panels is distinguished volume; And
(D) cut off partly described adjusting pattern.
8, the manufacture method of display panels as claimed in claim 7 is characterized in that, wherein this gravity hangs down to flowing to distinguish and is the bigger zone of liquid crystal cells aggregation extent in this liquid crystal layer.
9, the manufacture method of display panels as claimed in claim 7 is characterized in that, wherein this frame glue with a plurality of adjusting patterns also comprises a rectangle master frame, and the two ends of each described adjusting pattern are engaged to this rectangle master's frame and form an enclosure space.
10, the manufacture method of display panels as claimed in claim 7, it is characterized in that wherein the cut-out of the described adjusting pattern of part is according to the vertical stream district's volume of this gravity so that the enclosure space summation of the described adjusting pattern of part equates with the vertical district's volume that flows of this gravity.
11, the manufacture method of display panels as claimed in claim 7 is characterized in that, the method that wherein detects this liquid crystal layer is the optical profile type detection method.
12, the manufacture method of display panels as claimed in claim 7 is characterized in that, wherein this frame glue with a plurality of adjusting patterns is to form with dotting glue method.
13, the manufacture method of display panels as claimed in claim 7 is characterized in that, wherein this liquid crystal layer is to form with the liquid crystal drip-injection method.
14, the manufacture method of display panels as claimed in claim 7 is characterized in that, wherein said adjusting pattern is to cut off with laser cutting method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100918380A CN101551555A (en) | 2008-04-03 | 2008-04-03 | Liquid crystal display panel and fabricating method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100918380A CN101551555A (en) | 2008-04-03 | 2008-04-03 | Liquid crystal display panel and fabricating method thereof |
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| CN101551555A true CN101551555A (en) | 2009-10-07 |
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| CNA2008100918380A Pending CN101551555A (en) | 2008-04-03 | 2008-04-03 | Liquid crystal display panel and fabricating method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376801A (en) * | 2019-06-25 | 2019-10-25 | 厦门天马微电子有限公司 | Display panel motherboard, frame glue coating method and display panel |
| CN110850641A (en) * | 2018-08-20 | 2020-02-28 | 中华映管股份有限公司 | Liquid crystal display panel |
| CN114815405A (en) * | 2022-05-12 | 2022-07-29 | 福建华佳彩有限公司 | Liquid crystal display panel |
-
2008
- 2008-04-03 CN CNA2008100918380A patent/CN101551555A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850641A (en) * | 2018-08-20 | 2020-02-28 | 中华映管股份有限公司 | Liquid crystal display panel |
| CN110376801A (en) * | 2019-06-25 | 2019-10-25 | 厦门天马微电子有限公司 | Display panel motherboard, frame glue coating method and display panel |
| CN110376801B (en) * | 2019-06-25 | 2022-01-21 | 厦门天马微电子有限公司 | Display panel mother board, frame glue coating method and display panel |
| CN114815405A (en) * | 2022-05-12 | 2022-07-29 | 福建华佳彩有限公司 | Liquid crystal display panel |
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Open date: 20091007 |