CN101118351B - Liquid crystal display board - Google Patents

Liquid crystal display board Download PDF

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Publication number
CN101118351B
CN101118351B CN2007101424006A CN200710142400A CN101118351B CN 101118351 B CN101118351 B CN 101118351B CN 2007101424006 A CN2007101424006 A CN 2007101424006A CN 200710142400 A CN200710142400 A CN 200710142400A CN 101118351 B CN101118351 B CN 101118351B
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substrate
display panels
orientation protrusion
electrode
orientation
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CN101118351A (en
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范姜士权
林敬桓
张志明
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AU Optronics Corp
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AU Optronics Corp
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Abstract

The present invention provides a liquid crystal display panel, comprising a first base plate, a second base plate, a plurality of polyimide prominences, and a liquid crustal layer positioned between the first base plate and the second base plate. The first base plate comprises picture element units which are arranged in array.. Each picture element unit is provided with at least a reflecting region and a penetrating region, and the first base plate has a plurality of depressions positioned in the reflecting region. The second base plate is positioned above the first base plate, wherein the first base plate or the second base plate is provided with at least one blocking-up layer position in the reflecting region. The polyimide prominences with approximate same height are arranged on the second base plate, and positioned at the each reflecting region and at the center of each penetrating region. In the reflecting region, one part of the polyimide prominences in a plurality of polyimide prominences is positioned in the depressions to keep a clearance with the first base plate, and one part of the polyimide prominences which are not positioned in the depressions is contacted with the first base plate directly.

Description

Display panels
Technical field
The present invention relates to a kind of display panels, and be particularly related to a kind of display panels with a plurality of orientation protrusions (alignment protrusions).
Background technology
At present, market is characteristics such as high contrast (High Contrast Ratio), the counter-rotating of no GTG (No Gray Scale Inversion), colour cast little (Little Color Shift), brightness height (High Luminance), high color richness, high color saturation, rapid reaction and wide viewing angle for the performance requirement of LCD.Existing now plurality of liquid crystals display can reach the technology of wide viewing angle requirement, for example stable twisted nematic liquid crystal (TN) adds view film (Wide Viewing Film), copline suitching type (In-planeSwitching, IPS) LCD, limit suitching type (Fringe Field Switching) LCD and multidomain vertical alignment type (Multi-domain Vertical Alignment, MVA) LCD etc.
With multidomain vertical alignment type wide viewing angle technology, be in display panels, to dispose orientation protrusion (alignment protrusion) and on electrode, dispose orientation slit (slit) to make Liquid Crystal Molecules Alignment become multi-field (multi-domain) mostly, and then reach wide-visual angle effect.In addition, when the size of display panels was increasing, display panels usually can be subjected to factor affecting such as gravity and make the cell gap (cell gap) of liquid crystal layer be difficult for keeping.Therefore, when making the large scale liquid crystal display panel, except needs are made the orientation protrusion to reach the wide viewing angle effect, also must in display panels, dispose photoresistance separation material (photo spacers), sphere gap thing gap such as (ball spacers) (or is called separation material, spacer), to keep suitable cell gap, further improve the quality of display panel.
Yet, in display panels, make gap respectively and can make processing step and cost increase with the orientation protrusion, thus the economic benefit of not meeting.Therefore, how taking into account manufacturing cost and product quality still is to make display panels, particularly makes the important issue of large scale liquid crystal display panel.
Summary of the invention
The purpose of this invention is to provide a kind of display panels, it can solve, and to adopt different step to make the orientation protrusion and cause the complicated and manufacturing cost problem of higher of processing step with the gap.
The present invention proposes a kind of display panels, comprises first substrate, second substrate, a plurality of orientation protrusion and the liquid crystal layer between first substrate and second substrate.First substrate comprises the pixel cell of arrayed.Each pixel cell has an echo area and a penetrating region at least, and first substrate has a plurality of depressions (concave) that are arranged in the echo area.Second substrate is positioned at the top of first substrate, and wherein first substrate or second substrate have at least one bed hedgehopping layer that is arranged in the echo area (padding layer).A plurality of orientation protrusions are disposed on second substrate, and are positioned at the central authorities of each echo area and each penetrating region, and the height of each orientation protrusion is roughly the same.In the echo area, a part of orientation protrusion in a plurality of orientation protrusions be arranged in depression with and first substrate between keep a gap, and the not a part of orientation protrusion in depression in the orientation protrusion directly contacts with first substrate, and the size of each described depression is for holding a described orientation protrusion.
In one embodiment of this invention, above-mentioned pixel cell comprises active component, reflective pixel electrode and transparent pixels electrode.Reflective pixel electrode for example is electrically connected active element, and is positioned at the echo area.The transparent pixels electrode also is electrically connected active element, and is positioned at penetrating region.In addition, active component can be the below that is positioned at reflective pixel electrode.
In one embodiment of this invention, above-mentioned pixel cell also comprises a plurality of projections (bump), and reflective pixel electrode is disposed on the projection.Furthermore, first substrate has the bed hedgehopping layer, and projection and reflective pixel electrode are disposed on the bed hedgehopping layer.
In one embodiment of this invention, above-mentioned second substrate has the bed hedgehopping layer, and the orientation protrusion is disposed on the bed hedgehopping layer.
In one embodiment of this invention, in the above-mentioned penetrating region, the cell gap between first substrate and second substrate roughly equates with the summation of the height of the height of bed hedgehopping layer and orientation protrusion.
In one embodiment of this invention, in the above-mentioned echo area, the cell gap between first substrate and second substrate is substantially equal to the height of orientation protrusion.
In one embodiment of this invention, above-mentioned second substrate also comprises black matrix, and this black matrix is positioned at the top of orientation protrusion.
In one embodiment of this invention, above-mentioned second substrate also comprises shared electrode, and the orientation protrusion is disposed on the shared electrode.
In one embodiment of this invention, above-mentioned first substrate also comprises multi-strip scanning line and many data lines, and each sweep trace and each data line are electrically connected with pairing pixel cell.
In one embodiment of this invention, above-mentioned orientation protrusion is made of a resilient material.
The present invention proposes a kind of display panels in addition, and it comprises first substrate, second substrate, a plurality of orientation protrusion and liquid crystal layer.First substrate comprises a plurality of pixel cells of arrayed.Each pixel cell has a plurality of viewing areas, and first substrate has a plurality of depressions of the central authorities that are arranged in a part of viewing area, a plurality of viewing area.Second substrate is positioned at the top of first substrate.A plurality of orientation protrusions are disposed on second substrate and are positioned at the central authorities of viewing area.The height of orientation protrusion is roughly the same, a part of orientation protrusion in wherein a plurality of orientation protrusions be arranged in depression with and first substrate between keep a gap, and in the orientation protrusion not a part of orientation protrusion in depression directly contact first substrate, the size of each described depression is for holding a described orientation protrusion.Liquid crystal layer then is disposed between first substrate and second substrate.
In one embodiment of this invention, above-mentioned each pixel cell comprises active component, flatness layer and a plurality of electrode block.Flatness layer covers active component, and a plurality of electrode block is disposed on the flatness layer and is electrically connected active element.In addition, each electrode block is arranged in each viewing area.
In one embodiment of this invention, above-mentioned depression is arranged in flatness layer.
In one embodiment of this invention, above-mentioned electrode block comprises transparency electrode block and reflecting electrode block, and active component is positioned at the below of reflecting electrode block.
In one embodiment of this invention, above-mentioned electrode block is a plurality of transparency electrode blocks.
In one embodiment of this invention, above-mentioned each pixel cell also comprises at least one connection electrode, and described connection electrode is disposed between two adjacent electrode blocks.
In one embodiment of this invention, the size of above-mentioned depression is roughly held an orientation protrusion.
In one embodiment of this invention, the cell gap between above-mentioned first substrate and second substrate is roughly the height of orientation protrusion.
In one embodiment of this invention, the edge of above-mentioned depression is roughly around an orientation protrusion.At this moment, the cell gap between first substrate and second substrate is roughly the summation of the degree of depth of the height of orientation protrusion and depression.
In one embodiment of this invention, above-mentioned second substrate also comprises black matrix, and this black matrix is positioned at the top of orientation protrusion.
In one embodiment of this invention, above-mentioned second substrate also comprises shared electrode, and the orientation protrusion is disposed on the shared electrode.
In one embodiment of this invention, above-mentioned first substrate also comprises multi-strip scanning line and many data lines, and each sweep trace and each data line are electrically connected with pairing pixel cell.
In one embodiment of this invention, above-mentioned orientation protrusion is made of a resilient material.
In the display panels of the present invention, be positioned at direct and first substrate contacts of part orientation protrusion of electrode block central authorities, and make part orientation protrusion can be used as the usefulness of gap.Therefore, the making step of display panels of the present invention is more simplified than the making step of known display panels, and cost of manufacture is lower.In addition, display panels of the present invention has been owing to reduced the configuration of gap, thereby can possess good demonstration aperture opening ratio.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1A is for looking schematic perspective view on the display panels of first embodiment of the invention.
Figure 1B and Fig. 1 C are respectively the sectional view of a kind of display panels that is illustrated along hatching line AA ' and the BB ' of Figure 1A.
Fig. 1 D is the sectional view of the another kind of display panels that illustrated along the hatching line BB ' of Figure 1A.
Fig. 2 A be second embodiment of the invention display panels on look synoptic diagram.
Fig. 2 B is the sectional view of a kind of display panels of being illustrated along the hatching line CC ' of Fig. 2 A.
Fig. 2 C is the sectional view of the another kind of display panels that illustrated along the hatching line CC ' of Fig. 2 A.
Fig. 2 D is the sectional view of a kind of display panels of being illustrated along the hatching line DD ' of Fig. 2 A.
Wherein, description of reference numerals is as follows:
100,200: display panels 110,210: the first substrates
112,216: depression 114,212: sweep trace
116,214: data line 120,220: pixel cell
122: reflective pixel electrode 124: the transparent pixels electrode
126,222: active component 128,218: projection
130,230: the second substrates 132,232: black matrix
134,234: shared electrode 140,240: orientation protrusion
150,250: liquid crystal layer 160: the bed hedgehopping layer
224: flatness layer 226A, 226B: the electrode block
226R: reflecting electrode block 226T: transparency electrode block
228: connection electrode d, dr, dt: cell gap
G: gap h, hs: highly
R: echo area s: the degree of depth
T: penetrating region P: viewing area
Embodiment
First embodiment:
Figure 1A is for looking schematic perspective view on the display panels of first embodiment of the invention.Figure 1B and Fig. 1 C are respectively the sectional view of a kind of display panels that is illustrated along the hatching line AA ' of Figure 1A and hatching line BB ', and the sectional view of the another kind of display panels that Fig. 1 D is illustrated for the hatching line BB ' along Figure 1A.Please earlier simultaneously with reference to Figure 1A and Figure 1B, display panels 100 comprises first substrate 110, second substrate 130, a plurality of orientation protrusion 140 and the liquid crystal layer 150 between first substrate 110 and second substrate 130.Second substrate 130 is positioned at the top of first substrate 110.First substrate 110 comprises a plurality of pixel cells 120 of arrayed.Each pixel cell 120 has an echo area R and a penetrating region T at least.A plurality of orientation protrusions 140 are disposed on second substrate 130, and are positioned at the central authorities of each echo area R and each penetrating region T.At this, the height h of each orientation protrusion 140 is roughly the same, and the central authorities of each echo area R and the central authorities of each penetrating region T all dispose orientation protrusion 140, so that the liquid crystal molecule in the liquid crystal layer 150 presents multizone orientation arrangement, thereby reach the display effect of wide viewing angle.
For echo area R and the penetrating region T that makes display panels 100 has roughly the same display effect, can in the echo area R on first substrate 110 or second substrate 130, dispose bed hedgehopping layer 160.Being disposed on first substrate 110 with bed hedgehopping layer 160 among Figure 1B is example.In fact, first substrate 110 has a plurality of depressions 112 that are arranged in echo area R.Part orientation protrusion 140b be arranged in the depression 112, with and first substrate 110 between keep a gap g.In the R of echo area, the orientation protrusion 140a in depression 112 does not then directly contact with first substrate 110.The size of depression 112 roughly can be held an orientation protrusion 140 or bigger.
Specifically, depression 112 can be disposed in each rete of first substrate 110.For example, when bed hedgehopping layer 160 is disposed on first substrate 110, then can when forming bed hedgehopping layer 160, on bed hedgehopping layer 160, form depression 112, so that there is part orientation projection 140b can directly not contact first substrate 110 among the R of echo area.Certainly, when bed hedgehopping layer 160 is disposed on second substrate 130, can in other rete of first substrate 110, form depression 112.In the present embodiment, depression 112 is corresponding orientation protrusions 140 and making, and its position is all corresponding to orientation protrusion 140 is directly contacted in the zone of first substrates 110.In other words, along with the different designs demand can change on first substrate 110 distribution density and the position of depression 112, make the orientation protrusion 140a of direct contact first substrate 110 can have specific distribution scenario and distribution density.
Then, please refer to Fig. 1 C, under the situation that disposes bed hedgehopping layer 160, in penetrating region T, first substrate 110 is different with the cell gap dr among the R of echo area with cell gap dt between second substrate 130.Because part orientation protrusion 140 directly contacts first substrate 110 among the R of echo area, so the cell gap dr of display panels 100 in the R of echo area roughly equates with the height h of orientation protrusion 140.In addition, the cell gap dt among the penetrating region T then roughly equates with the summation (hs+h) of the height h of the height hs of bed hedgehopping layer 160 and orientation protrusion 140.In other words, be configured in part orientation protrusion 140 on second substrate 130 and can be used to keep cell gap dt and dr between first substrate 110 and second substrate 130.In addition, the material of orientation protrusion 140 also can select for use resilient material to make in the present embodiment, to prolong the serviceable life of orientation protrusion 140.
Furthermore, the production method of orientation protrusion 140 for example is to form a photoresist layer on second substrate 130, and with the orientation protrusion 140 of this photoresist layer patternization with the central authorities that form a plurality of central authorities that are positioned at echo area R and penetrating region T.Each orientation protrusion 140 is to produce in processing step thereby have a roughly the same height.In addition, present embodiment just can be kept suitable cell gap dt and dr by orientation protrusion 140 collocation depressions 112, and does not need gap such as additional configuration photoresistance separation material or sphere gap thing.So, in the manufacture process of display panels 100, can save the making of gap, thereby cost of manufacture is reduced.The demonstration aperture opening ratio of display panels 100 can not limited to gap because of disposing orientation protrusion 140 simultaneously yet.
Please be simultaneously with reference to Figure 1A and Fig. 1 C, in the present embodiment, each pixel cell 120 comprises reflective pixel electrode 122, transparent pixels electrode 124 and active component 126.Reflective pixel electrode 122 all is electrically connected to active component 126 with transparent pixels electrode 124.In addition, first substrate 110 also comprises multi-strip scanning line 114 and many data lines 116.Each sweep trace 114 and each data line 116 are electrically connected with pairing pixel cell 120.In order to improve the demonstration aperture opening ratio of display panels 100, active component 126 can be positioned at the below of reflective pixel electrode 122.Echo area R in the pixel cell 120 is meant the zone that disposes reflective pixel electrode 122, and penetrating region T is meant the zone that disposes transparent pixels electrode 124.In brief, display panels 100 is partly to penetrate-semi-reflecting liquid-crystal displaying panel.
In addition, pixel cell 120 also can comprise a plurality of projections 128, and reflective pixel electrode 122 is disposed on the projection 128, to improve the reflectivity of reflective pixel electrode 122.In Fig. 1 C, bed hedgehopping layer 160 is disposed on first substrate 110, so projection 128 all is disposed on the bed hedgehopping layer 160 with reflective pixel electrode 122.Certainly, under different designs, shown in Fig. 1 D, bed hedgehopping layer 160 also can be disposed on second substrate 130.At this moment, 140 of orientation protrusions are configurable on bed hedgehopping layer 160.
Second substrate 130 also can comprise black matrix 132, and this black matrix 132 is positioned at the top of orientation protrusion 140, to cover the light leakage phenomena that orientation protrusion 140 liquid crystal molecule indeterminate because of arranging (disclination) on every side may cause.In addition, second substrate 130 also comprises shared electrode 134, and orientation protrusion 140 is disposed on the shared electrode 134.In order to reach the display effect of colouring, can also on second substrate 130 or first substrate 110, dispose chromatic filter layer.Chromatic filter layer can be made of red, blue and green color filter film, and this moment, directly the part orientation protrusion 140 of contact first substrate 110 for example can dispose by corresponding blue filter coating, so that display panels 100 has preferable light penetration rate.
Second embodiment:
Fig. 2 A be second embodiment of the invention display panels on look synoptic diagram, and Fig. 2 B and Fig. 2 C are the sectional view of two kinds of display panels being illustrated along the hatching line CC ' of Fig. 2 A.Please earlier with reference to Fig. 2 A and Fig. 2 B, display panels 200 comprises first substrate 210, second substrate 230, a plurality of orientation protrusion 240 and liquid crystal layer 250.Liquid crystal layer 250 is disposed between first substrate 210 and second substrate 230.First substrate 210 comprises a plurality of pixel cells 220 of arrayed.Each pixel cell 220 has a plurality of viewing area P.Second substrate 230 is positioned at the top of first substrate 210.A plurality of orientation protrusions 240 are disposed on second substrate 230 and are positioned at the central authorities of each viewing area P.The height h of orientation protrusion 240 is roughly the same.First substrate 210 also comprises multi-strip scanning line 212 and many data lines 214, and each sweep trace 212 and each data line 214 are electrically connected with pairing pixel cell 220.
In addition, first substrate 210 has a plurality of depressions 216 that are positioned at part viewing area P central authorities.In Fig. 2 B and Fig. 2 C, the size of depression 216 for example is roughly to hold an orientation protrusion 240.Part orientation protrusion 240 is arranged in depression 216, with and first substrate 210 between keep a gap g, then directly do not contact first substrate 210 at the orientation protrusion 240 of depression in 216.Therefore, not can be used to keep the cell gap d of display panels 200 at the orientation protrusion 240 of depression in 216.That is to say that the cell gap d between first substrate 210 and second substrate 230 is roughly the height h of orientation protrusion 240.Specifically, display panels 200 need not dispose gap just can keep good cell gap d, thereby display panels 200 has the low and high advantage of demonstration aperture opening ratio of cost of manufacture.
Each pixel cell 220 comprises active component 222, flatness layer 224 and a plurality of electrode block 226A, 226B.Flatness layer 224 covers active component 222, and a plurality of electrode block 226A, 226B are disposed on the flatness layer 224 and are electrically connected active element 222.In addition, each electrode block 226A, 226B are positioned at the central authorities of each viewing area P, 216 are arranged in flatness layer 224 and cave in.In the present embodiment, electrode block 226A, 226B are a plurality of transparency electrode blocks, and just electrode block 226A and electrode block 226B are made of the electrically conducting transparent material.For instance, employed in the present embodiment electrically conducting transparent material can be indium tin oxide or indium-zinc oxide etc.Simultaneously, each pixel cell 220 also comprises at least one connection electrode 228, and described connection electrode 228 is disposed between adjacent electrode block 226A and the electrode block 226B.
In addition, please refer to Fig. 2 C, the electrode block also can be made up of a transparency electrode block 226T and a reflecting electrode block 226R, is a semi-penetrating and semi-reflective liquid crystal display panel and make display panels 200.At this moment, active component 222 can be positioned at the below of reflecting electrode block 226R.In order to improve the reflectivity of reflecting electrode block 226R, can be at a plurality of projections 218 that are positioned at below the reflecting electrode block 226R of configuration on first substrate 210.What deserves to be mentioned is that in Fig. 2 C, the cell gap d between first substrate 210 and second substrate 230 keeps fixing, that is to say that display panels 200 is the semi-penetrating and semi-reflective liquid crystal display panel of single cell gap (single gap).
Fig. 2 D is the sectional view of a kind of display panels of being illustrated along the hatching line DD ' of Fig. 2 A.Please refer to Fig. 2 D, the size of depression 216 also can be held a plurality of orientation protrusions 240, even makes the edge of depression 216 roughly center on an orientation protrusion 240.That is to say that the relative higher zone of a side of first substrate 210 and liquid crystal layer 250 contacts is corresponding to the position of orientation protrusion 240, and each higher relatively zone approximately can hold an orientation protrusion 240.At this moment, the cell gap d between first substrate 210 and second substrate 230 is roughly the summation (h+s) of height h with the degree of depth s of depression 216 of orientation protrusion 240.In other words, depression 216 can directly contact with part orientation protrusion 240 in higher relatively zone in addition on first substrate 210, to keep the cell gap d of display panels 200.At this, orientation protrusion 240 has the function of keeping cell gap d, so orientation protrusion 240 can be made of a resilient material.
In addition, in the display panels 200 of present embodiment, second substrate 230 also comprises black matrix 232, and this black matrix 232 is positioned at the top of orientation protrusion 240.Second substrate 230 also comprises shared electrode 234, and orientation protrusion 240 is disposed on the shared electrode 234.Can also dispose on second substrate 230 by chromatic filter layer red, blue and that green color filter film constitutes, wherein can dispose by corresponding blue filter coating, so that display panels 200 has preferable light penetration rate in order to the part orientation protrusion 240 of keeping cell gap d.
In sum, in display panels of the present invention, the collocation by orientation protrusion and depression makes the part orientation protrusion and first substrate contacts, to keep suitable cell gap.Therefore, display panels of the present invention does not need additional configuration gap, thereby can reduce cost of manufacture and simplify manufacturing process.In addition, the demonstration aperture opening ratio of display panels of the present invention can not be affected because of extra gap that is provided with.So display panels of the present invention has good demonstration aperture opening ratio.Whole speech, the cost of manufacture of display panels of the present invention is low, making step is simple and easy and quality is good.
Though the present invention discloses as above with preferred embodiment; but it is not in order to limit the present invention; those of ordinary skill in the art can carry out various changes and modification in not breaking away from design of the present invention and scope, so protection scope of the present invention is as the criterion with the scope that appending claims was defined.

Claims (25)

1. display panels comprises:
One first substrate comprises a plurality of pixel cells of arrayed, and each described pixel cell all has an echo area and a penetrating region at least, and this first substrate has a plurality of depressions that are arranged in described echo area;
One second substrate is positioned at the top of this first substrate, and wherein this first substrate or this second substrate have the bed hedgehopping layer that at least one is arranged in described echo area;
A plurality of orientation protrusions, be disposed on this second substrate, be positioned at the central authorities of each described echo area and each described penetrating region, the height of described orientation protrusion is approximate identical, in described echo area, a part of orientation protrusion in described a plurality of orientation protrusion in described depression with and this first substrate between keep a gap, and in the described orientation protrusion not a part of orientation protrusion in described depression directly contact with this first substrate, the size of each described depression is for holding a described orientation protrusion; And
One liquid crystal layer is disposed between this first substrate and this second substrate.
2. display panels as claimed in claim 1, wherein each described pixel cell includes:
One active component;
One reflective pixel electrode is electrically connected this active component, and is positioned at this echo area; And
One transparent pixels electrode is electrically connected this active component, and is positioned at this penetrating region.
3. display panels as claimed in claim 2, wherein this active component is positioned at the below of this reflective pixel electrode.
4. display panels as claimed in claim 2, wherein said pixel cell also comprises a plurality of projections, and described reflective pixel electrode is disposed on the described projection.
5. display panels as claimed in claim 4, wherein this first substrate has described bed hedgehopping layer, and described projection and described reflective pixel electrode are disposed on the described bed hedgehopping layer.
6. display panels as claimed in claim 1, wherein this second substrate has described bed hedgehopping layer, and described orientation protrusion is disposed on the described bed hedgehopping layer.
7. display panels as claimed in claim 1, wherein in described penetrating region, this first substrate approximate with the cell gap between this second substrate with described bed hedgehopping layer height and the summation of the height of described orientation protrusion equate.
8. display panels as claimed in claim 1, wherein in described echo area, the cell gap between this first substrate and this second substrate is approximately equal to the height of described orientation protrusion.
9. display panels as claimed in claim 1, this second substrate also comprise a black matrix, and this black matrix is positioned at the top of described orientation protrusion.
10. display panels as claimed in claim 1, wherein this second substrate comprises that also one shares electrode, and described orientation protrusion is disposed on this shared electrode.
11. display panels as claimed in claim 1, wherein this first substrate also comprises multi-strip scanning line and many data lines, and each described sweep trace and each described data line are electrically connected with pairing pixel cell.
12. display panels as claimed in claim 1, wherein said orientation protrusion is made of a resilient material.
13. a display panels comprises:
One first substrate comprises a plurality of pixel cells of arrayed, and each described pixel cell all has a plurality of viewing areas, and this first substrate has a plurality of depressions of the central authorities that are arranged in a part of viewing area, described a plurality of viewing area;
One second substrate is positioned at the top of this first substrate;
A plurality of orientation protrusions, be disposed on this second substrate, be positioned at the central authorities of described viewing area, the height of described orientation protrusion is approximate identical, a part of orientation protrusion in the wherein said orientation protrusion in described depression with and this first substrate between keep a gap, and in the described orientation protrusion not a part of orientation protrusion in described depression directly contact this first substrate, the size of each described depression is for holding a described orientation protrusion; And
One liquid crystal layer is disposed between this first substrate and this second substrate.
14. display panels as claimed in claim 13, wherein each described pixel cell includes:
One active component;
One flatness layer covers this active component; And
A plurality of electrode blocks are disposed on this flatness layer, and are electrically connected this active component, and each described electrode block is arranged in each described viewing area.
15. display panels as claimed in claim 14, wherein said depression is arranged in this flatness layer.
16. display panels as claimed in claim 14, wherein said electrode block comprise a transparency electrode block and a reflecting electrode block, and this active component is positioned at the below of this reflecting electrode block.
17. display panels as claimed in claim 14, wherein said a plurality of electrode blocks are a plurality of transparency electrode blocks.
18. display panels as claimed in claim 14, wherein each described pixel cell also comprises at least one connection electrode, and described connection electrode is disposed between two adjacent described electrode blocks.
19. display panels as claimed in claim 13, wherein the cell gap between this first substrate and this second substrate is approximately the height of described orientation protrusion.
20. display panels as claimed in claim 13, the edge of wherein said depression is approximate around an orientation protrusion.
21. display panels as claimed in claim 20, wherein the cell gap between this first substrate and this second substrate is approximately the summation of the degree of depth of the height of described orientation protrusion and described depression.
22. display panels as claimed in claim 13, wherein this second substrate also comprises a black matrix, and this black matrix is positioned at the top of described orientation protrusion.
23. display panels as claimed in claim 13, wherein this second substrate comprises that also one shares electrode, and described orientation protrusion is disposed on this shared electrode.
24. display panels as claimed in claim 13, wherein this first substrate also comprises multi-strip scanning line and many data lines, and each described sweep trace and each described data line are electrically connected with pairing pixel cell.
25. display panels as claimed in claim 13, wherein said orientation protrusion is made of a resilient material.
CN2007101424006A 2007-08-22 2007-08-22 Liquid crystal display board Active CN101118351B (en)

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CN101625470B (en) * 2008-07-07 2012-12-19 奇美电子股份有限公司 Liquid crystal display panel
CN105093723A (en) * 2015-09-08 2015-11-25 深圳市华星光电技术有限公司 Liquid crystal display panel capable of improving color error

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US6809785B2 (en) * 2000-09-14 2004-10-26 Sony Corporation Semipermeable liquid crystal display device and manufacturing method thereof
CN1573430A (en) * 2003-06-06 2005-02-02 精工爱普生株式会社 Liquid crystal display device, method of manufacturing the same, and electronic apparatus
CN1690812A (en) * 2004-04-23 2005-11-02 富士通显示技术株式会社 Liquid crystal display

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6809785B2 (en) * 2000-09-14 2004-10-26 Sony Corporation Semipermeable liquid crystal display device and manufacturing method thereof
CN1573430A (en) * 2003-06-06 2005-02-02 精工爱普生株式会社 Liquid crystal display device, method of manufacturing the same, and electronic apparatus
CN1690812A (en) * 2004-04-23 2005-11-02 富士通显示技术株式会社 Liquid crystal display

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