CN101604086B - Multi-domain vertical alignment liquid crystal display panel and method for manufacturing colorized optical filtering substrate - Google Patents
Multi-domain vertical alignment liquid crystal display panel and method for manufacturing colorized optical filtering substrate Download PDFInfo
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- CN101604086B CN101604086B CN2009101593130A CN200910159313A CN101604086B CN 101604086 B CN101604086 B CN 101604086B CN 2009101593130 A CN2009101593130 A CN 2009101593130A CN 200910159313 A CN200910159313 A CN 200910159313A CN 101604086 B CN101604086 B CN 101604086B
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Abstract
The invention discloses a multi-domain vertical alignment liquid crystal display panel, which comprises an active element matrix substrate, a colorized optical filtering substrate, a frame adhesive and a liquid crystal layer. The colorized optical filtering substrate is arranged above the active element matrix substrate and comprises a substrate, a plurality of colorized optical filtering films, a common electrode, a plurality of alignment bulges, a plurality of gap materials and at least one retaining wall. The common electrode is arranged on the colorized optical filtering film. The alignment bulges, the gap materials and the retaining wall are both arranged on the common electrode, wherein one side wall of the retaining wall is substantially in tangential alignment with one side wall of the substrate. The frame adhesive is arranged between the active element matrix substrate and the colorized optical filtering substrate. The liquid crystal layer is arranged in the frame adhesive and is positioned between the active element matrix substrate and the colorized optical filtering substrate.
Description
Technical field
The invention relates to a kind of multi-zone vertical alignment nematic (Multi-domain Vertically Aligned, MVA) display panels, and particularly relevant for a kind of multifield vertical directional liquid crystal display panel with barricade (barricade).
Background technology
LCD because have that high image quality, space utilization efficient are good, low consumpting power, advantageous characteristic such as radiationless, become the main flow in market gradually.In order to allow LCD that better display quality is arranged, more develop at present the LCD that various wide viewing angles on the market, copline switch type (in-planeswitching for example, IPS) LCD, limit switch type (fringe field switching) LCD and multi-domain perpendicular alignment-type (multi-domain vertically aligned, MVA) LCD etc.
For a large amount of production LCD, in order to the size of glass substrate before cutting of the making display panels several times of the size of display panels normally.Generally speaking, the making of LCD comprises steps such as making, the making of colored optical filtering substrates, two substrates joint, the coating of frame glue, liquid crystal injection, cutting, sliver, the chip for driving of film transistor matrix substrate engage, the backlight group is upright.
After cutting and sliver, display panels is just tentatively finished, yet, in cutting and the process of sliver or afterwards, come from extraneous particulate and very likely allow periphery circuit on the film transistor matrix substrate and the common electrode short circuit on the colored optical filtering substrates, cause the display abnormality of display panels.Therefore, how to reduce above-mentioned unfavorable factor and produce, in fact one of problem of on making, demanding urgently overcoming for present multi-domain perpendicular alignment-type LCD.
Summary of the invention
The invention provides a kind of multifield vertical directional liquid crystal display panel, it has the barricade of the non-display area that is arranged in substrate peripheral.
The present invention proposes a kind of multifield vertical directional liquid crystal display panel, and it comprises active element matrix substrate, colored optical filtering substrates, frame glue and liquid crystal layer.Colored optical filtering substrates is disposed at the active element matrix substrate top, and wherein colored optical filtering substrates comprises substrate, a plurality of colored filter film, common electrode, a plurality of orientation projection, a plurality of separation material and at least one barricade.Substrate has an outside surface and an inside surface towards active element matrix substrate.Colored filter film is disposed on the inside surface.Common electrode is disposed on the colored filter film.The orientation projection is disposed on the common electrode.Separation material is disposed on the common electrode.Barricade is disposed on the common electrode, and wherein a wherein sidewall of a sidewall of barricade and substrate trims in fact.Frame glue is disposed between active element matrix substrate and the colored optical filtering substrates.Liquid crystal layer is disposed in the frame glue, and between active element matrix substrate and colored optical filtering substrates.
In one of the present invention embodiment, above-mentioned substrate is less than active element matrix substrate, and barricade is positioned at the active element matrix substrate top, and barricade and active element matrix substrate are kept a spacing.
In one of the present invention embodiment, above-mentioned barricade comprises first barricade and second barricade, and wherein the wherein sidewall on a long limit of the first side wall of first barricade and substrate trims in fact; And the wherein sidewall of a minor face of second sidewall of second barricade and substrate trims in fact.
In one of the present invention embodiment, the first above-mentioned barricade is connected with second barricade.
In one of the present invention embodiment, the first above-mentioned barricade separates with second barricade.
In one of the present invention embodiment, the material of above-mentioned barricade is identical with the material of orientation projection.
In one of the present invention embodiment, the material of above-mentioned barricade is identical with the material of separation material.
In one of the present invention embodiment, above-mentioned barricade comprises first part and the second portion of mutual storehouse, and wherein the material of first is identical with the material of orientation projection, and the material of second portion is identical with the material of separation material.
In one of the present invention embodiment, above-mentioned first is stacked on the second portion.
In one of the present invention embodiment, above-mentioned second portion is stacked in the first.
The invention provides a kind of manufacture method of colored optical filtering substrates, wherein barricade and orientation projection form in the lump.
The invention provides a kind of manufacture method of colored optical filtering substrates, wherein barricade and separation material form in the lump.
The invention provides a kind of manufacture method of colored optical filtering substrates, wherein barricade, orientation projection and separation material form in the lump.
In one of the present invention embodiment, the periphery circuit that above-mentioned active element matrix substrate has picture element matrix and electrically connects with picture element matrix, and the subregion of periphery circuit and common electrode is positioned at outside the frame glue, and periphery circuit does not contact with common electrode.
The present invention proposes a kind of manufacture method of colored optical filtering substrates, and it comprises the following steps.At first, on substrate, form a plurality of colored filter film.Then,
On colored filter film, form common electrode.Afterwards, form a plurality of orientation projections, a plurality of separation material and at least one barricade on common electrode, wherein barricade and orientation projection form in the lump.
In one of the present invention embodiment, the manufacture method of above-mentioned colored optical filtering substrates more is included on common electrode, orientation projection and the separation material and forms alignment film.
The present invention proposes a kind of manufacture method of colored optical filtering substrates in addition, and it comprises the following steps.At first, on substrate, form a plurality of colored filter film.Then, on colored filter film, form common electrode.Afterwards, form a plurality of orientation projections, a plurality of separation material and at least one barricade on common electrode, wherein barricade and separation material form in the lump.
In one of the present invention embodiment, the manufacture method of above-mentioned colored optical filtering substrates more is included on common electrode, orientation projection and the separation material and forms alignment film.
The present invention proposes a kind of manufacture method of colored optical filtering substrates in addition, and it comprises the following steps.At first, on substrate, form a plurality of colored filter film.Then, on colored filter film, form common electrode.Afterwards, form a plurality of orientation projections, a plurality of separation material and at least one barricade on common electrode, wherein barricade and orientation projection and separation material form in the lump.
In one of the present invention embodiment, the manufacture method of above-mentioned colored optical filtering substrates also is included on common electrode, orientation projection and the separation material and forms alignment film.
Based on above-mentioned, multifield vertical directional liquid crystal display panel of the present invention has the barricade that is arranged in non-display area, and it can effectively improve display panel and fall into because of foreign matter in last part technology and cause situation of short circuit.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Figure 1A is the side schematic view of a kind of multifield vertical directional liquid crystal display panel of first embodiment of the invention;
Figure 1B is the schematic perspective view of the multifield vertical directional liquid crystal display panel of first embodiment;
Fig. 1 C is the A enlarged diagram partly among Figure 1A;
Fig. 2 A～Fig. 2 B is respectively the side part enlarged diagram of a kind of multifield vertical directional liquid crystal display panel of second embodiment of the invention;
Fig. 3 A is the synoptic diagram of colored optical filtering substrates among Figure 1A;
Fig. 3 B is the synoptic diagram of colored optical filtering substrates before cutting of Fig. 3 A;
Fig. 4 A～Fig. 4 D is the manufacturing process synoptic diagram of the colored optical filtering substrates of one embodiment of the invention.
Wherein, Reference numeral is:
100: multifield vertical directional liquid crystal display panel
110: active element matrix substrate
120: colored optical filtering substrates
121: substrate
121a: inside surface
121b: outside surface
121c: long limit
121d: minor face
121s, 121cs, 121ds: sidewall
122: colored filter film
122a: red filter film
122b: green filter film
122c: blue light filter film
122d: black matrix
123: common electrode
124: the orientation projection
125: separation material
126,226,326: barricade
126s, 226s: sidewall
127: alignment film
130: frame glue
140: liquid crystal layer
226a: first partly
226b: second portion
326a: first barricade
326b: second barricade
326as: the first side wall
326bs: second sidewall
380: line of cut
390: the barricade district
G: spacing
Embodiment
[first embodiment]
Figure 1A is the side schematic view of a kind of multifield vertical directional liquid crystal display panel of first embodiment of the invention.Please refer to Figure 1A, the multifield vertical directional liquid crystal display panel 100 of present embodiment comprises active element matrix substrate 110, colored optical filtering substrates 120, frame glue 130 and liquid crystal layer 140.Colored optical filtering substrates 120 is disposed at active element matrix substrate 110 tops, and frame glue 130 is disposed between active element matrix substrate 110 and the colored optical filtering substrates 120.In addition, liquid crystal layer 140 is disposed in the frame glue 130, and between active element matrix substrate 110 and colored optical filtering substrates 120.
Figure 1B is the schematic perspective view of the multifield vertical directional liquid crystal display panel of first embodiment.Please refer to Figure 1B, the periphery circuit 114 that the active element matrix substrate 110 of present embodiment has picture element matrix 112 and electrically connects with picture element matrix 112.For example, the active element matrix substrate 110 of present embodiment is a film transistor matrix substrate, and the picture element matrix 112 on it is made of multi-strip scanning line, many data lines and a plurality of pixel cell.Present embodiment does not limit the kenel of pixel cell, and pixel cell can be penetration (transmissive) pixel cell, reflective (reflective) pixel cell or semi-penetration, semi-reflective (transflective) pixel cell.
Fig. 1 C is the A enlarged diagram partly among Figure 1A.Please refer to Fig. 1 C, in the present embodiment, colored optical filtering substrates 120 comprises substrate 121, a plurality of colored filter film 122, common electrode 123, a plurality of orientation projection 124, a plurality of separation material 125 and at least one barricade 126.In addition, above-mentioned colored optical filtering substrates 120 comprises that also one is formed at the alignment film 127 on common electrode 123, orientation projection 124 and the separation material 125, shown in Fig. 1 C.Clearly, because of barricade 126 is disposed on the common electrode 123, when foreign matter falls between common electrode 123 and the perimeter circuit 114, because the iris action of grade wall 126 is arranged, make foreign matter can directly not touch common electrode 123 and perimeter circuit 114, can reduce the probability of unusual conducting between common electrode 123 and the periphery circuit 114 effectively, make the product yield obtain improvement to a certain degree.
What deserves to be mentioned is that in the present embodiment, the subregion of periphery circuit 114 and common electrode 123 is positioned at outside the frame glue 130, and periphery circuit 114 does not contact with common electrode 123.From Figure 1A and Fig. 1 C as can be known, the size of substrate 121 is less than the size of active element matrix substrate 110, just part periphery circuit 114 can protrude substrate 121 in the projection of active element matrix substrate 110, and barricade 126 is positioned at active element matrix substrate 110 tops, and keeps a spacing G with active element matrix substrate 110.
[second embodiment]
Fig. 2 A～Fig. 2 B is respectively the side part enlarged diagram of a kind of multifield vertical directional liquid crystal display panel of second embodiment of the invention.Please earlier with reference to Fig. 2 A, barricade 226 in the present embodiment is similar to the barricade 126 among first embodiment, the two main difference part is: the barricade 226 in the present embodiment comprises first part 226a and the second portion 226b of mutual storehouse, wherein the material of the 226a of first is identical with the material of orientation projection 124, and the material of second portion 226b is identical with the material of separation material 125.
In the present embodiment, second portion 226b is stacked on the 226a of first.In other possible embodiment, the above-mentioned 226a of first also can be stacked on the second portion 226b, shown in Fig. 2 B.
[the 3rd embodiment]
Fig. 3 A is the synoptic diagram of colored optical filtering substrates among Figure 1A.Fig. 3 B is the synoptic diagram of colored optical filtering substrates before cutting of Fig. 3 A.Please earlier with reference to Fig. 3 A, barricade 326 in the present embodiment is similar to the barricade 126 among first embodiment, the two main difference part is: the barricade 326 at present embodiment comprises the first barricade 326a and the second barricade 326b, wherein the wherein sidewall 121cs of a long limit 121c of the first side wall 326as of the first barricade 326a and substrate 121 trims in fact, and the wherein sidewall 121ds of a minor face 121d of the second sidewall 326bs of the second barricade 326b and substrate 121 trims in fact.
In the present embodiment, the first barricade 326a separates with the second barricade 326b, and in other possible embodiment, the first barricade 326a and the second barricade 326b also can be connected to one another.
What deserves to be mentioned is that the barricade 326 in the present embodiment is to be made in the line of cut 380 barricade district 390 on every side, shown in Fig. 3 B.When along line of cut 380 cutting substrates 121, the part barricade 326 that is positioned at line of cut 380 outer rims can be cut in the lump, and obtain the colored optical filtering substrates 120 shown in Fig. 3 A.
[the 4th embodiment]
Fig. 4 A～Fig. 4 D is the manufacturing process synoptic diagram of the colored optical filtering substrates of one embodiment of the invention.Please refer to Fig. 4 A, at first, on substrate 121, form a plurality of colored filter film 122.Specifically, the step of formation colored filter film 122 comprises in the present embodiment: prior to forming a plurality of black matrix 122d on the substrate 121.Afterwards, being provided with between black matrix 122d more for example is the colored filter film 122 of red filter film 122a, green filter film 122b and blue light filter film 122c.
Then, on colored filter film 122 and substrate 121, form common electrode 123, shown in Fig. 4 B.The material of aforesaid common electrode 123 for example be indium tin oxide (Indium Tin Oxide, ITO) or indium-zinc oxide (Indium Zinc Oxide, IZO) etc. the transparent and metal oxide of conduction.It should be noted that before forming common electrode 123 present embodiment can optionally be made the flatness layer (figure does not show) that covers colored filter film 122, so that common electrode 123 can be formed on the comparatively smooth surface.
Afterwards, form a plurality of orientation projections 124 and at least one barricade 126 on common electrode 123, in the present embodiment, barricade 126 forms in the lump with orientation projection 124, shown in Fig. 4 C.When feeding driving voltage between the active element matrix substrate 110 after group is upright and the colored optical filtering substrates 120, orientation projection 124 can make the past different direction of the liquid crystal molecule in the liquid crystal layer 130 topple over and form a plurality of zones.Thus, can reach the display effect of wide viewing angle (MVA).
What deserves to be mentioned is that in other possible embodiment, barricade 126 can form in the lump with separation material 125.In addition, barricade 126 can be made in the manufacturing process of orientation projection 124 and separation material 125 in the lump.
After orientation projection 124 and separation material 125 completed, present embodiment can form alignment film 127 on common electrode 123, orientation projection 124 and separation material 125, shown in Fig. 4 D.
In sum, multifield vertical directional liquid crystal display panel of the present invention has the barricade that trims with substrate edges, falls into the circuit defect that causes and can effectively improve in the display last part technology because of foreign matter.In addition, the present invention's periphery circuit that can also reduce sliver (scribing) display panels that technology caused is weighed wounded or the problem of scratch.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (16)
1. a multifield vertical directional liquid crystal display panel is characterized in that, comprising:
One active element matrix substrate;
One colored optical filtering substrates is disposed at this active element matrix substrate top, and wherein this colored optical filtering substrates comprises:
One substrate has an outside surface and an inside surface towards this active element matrix substrate;
A plurality of colored filter film are disposed on this inside surface;
One common electrode is disposed on those colored filter film;
A plurality of orientation projections are disposed on this common electrode;
A plurality of separation materials are disposed on this common electrode;
At least one barricade is disposed on this common electrode, and wherein a wherein sidewall of a sidewall of this barricade and this substrate trims in fact;
One frame glue is disposed between this active element matrix substrate and this colored optical filtering substrates; And
One liquid crystal layer is disposed in this frame glue, and between this active element matrix substrate and this colored optical filtering substrates;
Wherein, this active element matrix substrate has a picture element matrix and one and the periphery circuit that electrically connects of this picture element matrix, and the subregion of this periphery circuit and this common electrode is positioned at outside this frame glue, and this periphery circuit does not contact with this common electrode.
2. multifield vertical directional liquid crystal display panel as claimed in claim 1 is characterized in that, this substrate is less than this active element matrix substrate, and this barricade is positioned at this active element matrix substrate top, and barricade and this active element matrix substrate are kept a spacing.
3. multifield vertical directional liquid crystal display panel as claimed in claim 1 is characterized in that, this barricade comprises:
One first barricade, the wherein sidewall on a long limit of a first side wall of this first barricade and this substrate trims in fact; And
One second barricade, one second sidewall of this second barricade and the wherein sidewall of a minor face of this substrate trim in fact.
4. multifield vertical directional liquid crystal display panel as claimed in claim 3 is characterized in that, this first barricade is connected with this second barricade.
5. multifield vertical directional liquid crystal display panel as claimed in claim 3 is characterized in that, this first barricade separates with this second barricade.
6. multifield vertical directional liquid crystal display panel as claimed in claim 1 is characterized in that, the material of this barricade is identical with the material of this orientation projection.
7. multifield vertical directional liquid crystal display panel as claimed in claim 1 is characterized in that, the material of this barricade is identical with the material of this separation material.
8. multifield vertical directional liquid crystal display panel as claimed in claim 1, it is characterized in that, this barricade comprises a first and a second portion of mutual storehouse, and wherein the material of first is identical with the material of this orientation projection, and the material of this second portion is identical with the material of this separation material.
9. multifield vertical directional liquid crystal display panel as claimed in claim 8 is characterized in that this first is stacked on this second portion.
10. multifield vertical directional liquid crystal display panel as claimed in claim 8 is characterized in that this second portion is stacked in this first.
11. the manufacture method of a colored optical filtering substrates is characterized in that, comprising:
On a substrate, form a plurality of colored filter film;
On those colored filter film, form a common electrode; And
Form a plurality of orientation projections, a plurality of separation material and at least one barricade on this common electrode, wherein this barricade and those orientation projections form in the lump.
12. the manufacture method of colored optical filtering substrates as claimed in claim 11 is characterized in that, also is included in and forms an alignment film on this common electrode, those orientation projections and those separation materials.
13. the manufacture method of a colored optical filtering substrates is characterized in that, comprising:
On a substrate, form a plurality of colored filter film;
On those colored filter film, form a common electrode; And
Form a plurality of orientation projections, a plurality of separation material and at least one barricade on this common electrode, wherein this barricade and those separation materials form in the lump.
14. the manufacture method of colored optical filtering substrates as claimed in claim 13 is characterized in that, also is included in and forms an alignment film on this common electrode, those orientation projections and those separation materials.
15. the manufacture method of a colored optical filtering substrates is characterized in that, comprising:
On a substrate, form a plurality of colored filter film;
On those colored filter film, form a common electrode; And
Form a plurality of orientation projections, a plurality of separation material and at least one barricade on this common electrode, wherein this barricade and those orientation projections and those separation materials form in the lump.
16. the manufacture method of colored optical filtering substrates as claimed in claim 15 is characterized in that, also is included in and forms an alignment film on this common electrode, those orientation projections and those separation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101593130A CN101604086B (en) | 2009-07-13 | 2009-07-13 | Multi-domain vertical alignment liquid crystal display panel and method for manufacturing colorized optical filtering substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101593130A CN101604086B (en) | 2009-07-13 | 2009-07-13 | Multi-domain vertical alignment liquid crystal display panel and method for manufacturing colorized optical filtering substrate |
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| CN101604086A CN101604086A (en) | 2009-12-16 |
| CN101604086B true CN101604086B (en) | 2011-01-19 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106324917B (en) * | 2015-06-26 | 2019-11-01 | 南京瀚宇彩欣科技有限责任公司 | The forming method of liquid crystal display panel and liquid crystal display panel |
| CN106125991B (en) * | 2016-08-12 | 2019-09-20 | 上海天马微电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
| CN106125384B (en) * | 2016-08-31 | 2019-03-01 | 深圳市华星光电技术有限公司 | The barricade of ultra-narrow frame display panel |
| TWI642176B (en) * | 2018-01-15 | 2018-11-21 | 友達光電股份有限公司 | Array substrate and display panel |
| CN108919579B (en) * | 2018-07-02 | 2020-08-07 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN108681159B (en) * | 2018-08-22 | 2021-02-19 | 惠科股份有限公司 | Display panel and display device |
| CN109031803B (en) * | 2018-08-22 | 2021-01-08 | 惠科股份有限公司 | Manufacturing method of display panel and manufacturing method of display device |
| CN109407416A (en) * | 2018-12-05 | 2019-03-01 | 惠科股份有限公司 | Display panel and display device |
| CN110161760A (en) * | 2019-05-28 | 2019-08-23 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
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