CN105785664A - Display panel - Google Patents
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- CN105785664A CN105785664A CN201410803427.5A CN201410803427A CN105785664A CN 105785664 A CN105785664 A CN 105785664A CN 201410803427 A CN201410803427 A CN 201410803427A CN 105785664 A CN105785664 A CN 105785664A
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Abstract
The invention discloses a display panel which comprises a color filter substrate.The color filter substrate comprises a first base material, a black matrix, a color filter layer, a transparent conductive layer and a plurality of gap walls.The black matrix and the color filter layer are arranged on the first base material.The transparent conductive layer is arranged on the color filter layer and the black matrix and provided with a plurality of openings, and the openings are located in the black matrix.The gap walls are located on the transparent conductive layer and located on the black matrix.At least one opening is located between the adjacent gap walls, and at least one of the gap walls partially covers the openings located between the adjacent gap walls.
Description
Technical field
The present invention relates to a kind of display floater, and particularly relate to a kind of display floater with good display quality.
Background technology
Liquid crystal display has been widely used in various electronic product, such as mobile phone, notebook computer (notebook) and panel computer (TabletPC) etc., and along with the fast development in large scale flat-panel screens market, there is the liquid crystal display of lightweight and slimming characteristic and play considerable role especially, and then replace cathode ray tube (CRT) display gradually and become the market mainstream.
Further, the liquid crystal display with wide viewing angle has become as trend set at present.But, based on the new technique that wide viewing angle is introduced, also easily with derivative new problem, and the problem affecting display quality.Therefore, how to provide a kind of display panels that there is good display quality and there is wide viewing angle, for one of problem that relevant dealer makes great efforts.
Summary of the invention
It is an object of the invention to provide a kind of display floater.In the display floater of embodiment, the opening of the transparency conducting layer on colored optical filtering substrates is positioned on black matrix" and covers a clearance wall at least partly, thus aperture opening ratio can be effectively improved, reduce the harmful effect that coupling electric capacity transmit and then the display quality of lifting display floater for the signal of circuit.
For reaching above-mentioned purpose, according to one embodiment of the invention, it is proposed to a kind of display floater.Display floater includes a colored optical filtering substrates.Colored optical filtering substrates includes one first base material, a black matrix", a chromatic filter layer, a transparency conducting layer and multiple clearance wall.Black matrix" and chromatic filter layer are arranged on the first base material.Transparency conducting layer is arranged at chromatic filter layer with on black matrix", and transparency conducting layer has multiple opening, and these a little openings are positioned on black matrix".Clearance wall is positioned on transparency conducting layer and is positioned on black matrix".At least one person of opening is between adjacent clearance wall, and at least one person's part of clearance wall is covered at least one person of opening.
In order to the above-mentioned and other aspect of the present invention there being understanding more preferably, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below:
Accompanying drawing explanation
Figure 1A is the local schematic top plan view of the display floater of one embodiment of the invention；
Figure 1B is the generalized section of the hatching B-B ' along Figure 1A；
Fig. 1 C is the generalized section of the hatching C-C ' along Figure 1A；
Fig. 2 is the schematic top plan view of the display floater of another embodiment of the present invention；
Fig. 3 A is the local schematic top plan view of the display floater of one embodiment of the invention；
Fig. 3 B is the generalized section of the hatching 3B-3B ' along Fig. 3 A；
Fig. 4 is the partial exploded view of the display floater of further embodiment of this invention.
Symbol description
100,200,300,400: display floater
100A: colored optical filtering substrates
100B: thin film transistor base plate
100C: liquid crystal layer
110: the first base materials
120: black matrix"
130: chromatic filter layer
130A, 130B, 130C: color blocking
130b: bottommost
130c: shrinkage pool
140: transparency conducting layer
140A: opening
150: clearance wall
150c: center
160: flatness layer
170: second substrate
180: tft layer
190: pixel electrode
B-B ', C-C ', 3B-3B ': hatching
DL: data wire
GL: gate line
LC: liquid crystal
P: sub-pixel unit
R: region
Detailed description of the invention
According to embodiments of the invention, in display floater, the opening of the transparency conducting layer on colored optical filtering substrates is positioned on black matrix" and covers a clearance wall at least partly, thus aperture opening ratio can be effectively improved, reduce the harmful effect that coupling electric capacity transmit and then the display quality of lifting display floater for the signal of circuit.Embodiments of the invention are described in detail referring to appended accompanying drawing.Label identical in accompanying drawing is in order to indicate same or similar part.It is noted that accompanying drawing has simplified in order to the content knowing explanation embodiment, the proposed thin portion structure of embodiment use by way of example only, the scope that the present invention is not intended to protection does limit.Tool usually intellectual when can according to reality implement aspect need those structures are modified or are changed.
Figure 1A illustrates the local schematic top plan view of display floater 100 according to an embodiment of the invention, and Figure 1B illustrates the generalized section of the hatching B-B ' along Figure 1A, and Fig. 1 C illustrates the generalized section of the hatching C-C ' along Figure 1A.As shown in Figure 1A～Fig. 1 C, Figure 1A illustrates a sub-pixel unit P of display floater 100.Display floater 100 includes a colored optical filtering substrates 100A, a liquid crystal layer 100C and a thin film transistor base plate 100B, wherein thin film transistor base plate 100B and colored optical filtering substrates 100A to group so that liquid crystal layer 100C is folded in wherein.Colored optical filtering substrates 100A includes one first base material 110, black matrix" 120, chromatic filter layer 130, transparency conducting layer 140 and multiple clearance wall 150.In embodiment, with the structure (being seen toward the direction of colored optical filtering substrates 100A from liquid crystal layer 100C) of the colored optical filtering substrates 100A in shown in Figure 1A～Fig. 1 C, black matrix" 120 and chromatic filter layer 130 are arranged on the first base material 110；Though accompanying drawing illustrates make in advance black matrix" 120 formed again after the first base material 110 chromatic filter layer 130 be covered in black matrix" 120 with on chromatic filter layer 130, but not limited with this, it is possible to first make chromatic filter layer 130 on the first base material 110 after form black matrix" 120 again on chromatic filter layer 130.Transparency conducting layer 140 is arranged at chromatic filter layer 130 with on black matrix" 120, and transparency conducting layer 140 has multiple opening 140A, and these a little opening 140A are positioned on black matrix" 120.Clearance wall 150 is positioned on transparency conducting layer 140 and is positioned on black matrix" 120.At least one person of these a little opening 140A is between these adjacent a little clearance walls 150, and at least one person's part of these a little clearance walls 150 is covered at least one person of these a little opening 140A.In other words, have at least an opening 140A between adjacent at least two clearance wall 150, and have at least an opening 140A by adjacent at least two clearance wall 150 at least within one part cover.
In other words, as shown in Figure 1A～Fig. 1 C, opening 140A is positioned on black matrix" 120, namely represents that the opening 140A of transparency conducting layer 140 is arranged corresponding to black matrix" 120.In one embodiment, for display floater 100 for display panels, the opening 140A of transparency conducting layer 140 can make liquid crystal molecule 360 degree of the toppling over of direction of generation in liquid crystal (LiquidCrystal, LC) reach the effect of wide viewing angle.But owing to the Liquid Crystal Molecules Alignment in the liquid crystal LC around opening 140A is irregular, if therefore opening 140A is arranged in the open region (viewing area) of sub-pixel unit P, the dark space in viewing area can be caused, and produce side-looking angle leakage problem, therefore at corresponding opening 140A place, storage capacitors can be set to cover opening 140A in the past, but cause the problem that aperture opening ratio reduces.According to embodiments of the invention, clearance wall 150 is positioned on transparency conducting layer 140 and is positioned on black matrix" 120, namely represents that clearance wall 150 is arranged corresponding to black matrix" 120.Consequently, it is possible to black matrix" 120 just can cover the irregular produced leakage problem of Liquid Crystal Molecules Alignment of the liquid crystal LC caused because of the shape of clearance wall 150；Furthermore, arrange owing to the opening 140A of transparency conducting layer 140 also corresponds to black matrix" 120, therefore black matrix" 120 can also cover the region R of the liquid crystal LC irregular arrangement around opening 140A simultaneously, reduces the dark space produced because of liquid crystal LC irregular arrangement and the leakage problem of region R.In other words, according to embodiments of the invention, the opening 140A of transparency conducting layer 140 is positioned on black matrix" 120, without to arranging storage capacitors in opening 140A place, so can avoid because arranging the aperture opening ratio reduction that storage capacitors causes, aperture opening ratio can be effectively improved, and leakage problem can be prevented effectively from, and then promote the display quality of display floater 100.
In embodiment, as shown in Figure 1B～Fig. 1 C, thin film transistor base plate 100B can include second substrate 170 and a tft layer 180, and tft layer 180 is arranged on second substrate 170.Thin film transistor base plate 100B can include a gate lines G L, gate lines G L and be arranged in tft layer 180 and corresponding black matrix" 120 is arranged, and therefore clearance wall 150 and opening 140A also correspond to gate lines G L and arrange.In embodiment, as shown in Figure 1B～Fig. 1 C, at least one person of at least one person of these a little clearance walls 150 and these a little opening 140A is positioned on gate lines G L.
In embodiment, as shown in Figure 1 C, thin film transistor base plate 100B may also include a data wire DL, and at least one person of these a little clearance walls 150 is positioned on data wire DL.
Additionally, as shown in Figure 1 C, according to embodiments of the invention, at least one clearance wall 150 part covers the opening 140A of at least one transparency conducting layer 140.Owing to the opening 140A of the present embodiment is positioned on black matrix" 120, the transparency conducting layer 140 therefore with opening 140A also can be distributed on black matrix" 120, this is positioned at transparency conducting layer 140 part on black matrix" 120 can produce coupling capacity effect with the gate lines G L of corresponding black matrix", causes the problem that signal interferes with each other.And according to embodiments of the invention, available minimizing is positioned at the transparency conducting layer 140 on black matrix" 120 or increases the area of opening 140A to reduce the capacity effect that couples of transparency conducting layer 140 and gate lines G L, and can reduce this and couple the harmful effect that electric capacity transmits for the signal of the circuit in display floater 100.
Furthermore, along with the increase of per inch pixel (ppi) number of display floater, the unit are of display floater needs hold more pixel, and unit picture element is necessary for reducing.Therefore, based under the manufacture of clearance wall 150 and the restriction of material thereof, the size of clearance wall 150 has its limit, therefore capacity effect is coupled to what reduce transparency conducting layer 140 and gate lines G L when reducing to be positioned at transparency conducting layer 140 on black matrix" 120 or increase the area of opening 140A, therefore the opening 140A allowing at least one clearance wall 150 part cover at least one transparency conducting layer 140 can be designed, so just can allow that clearance wall 150 has relatively large size, and the opening 140A of transparency conducting layer 140 can also have relatively large area, and then be conducive to the effect of wide angle of display floater.
In one embodiment, what at least one person of these a little opened gap walls 150 covered the area of at least one person of these a little opening 140A is such as between 5%～50%.It is to say, one or more clearance walls 150 can cover between the 5%～50% of the area of an opening 140A.
In another embodiment, what at least one person of these a little opened gap walls 150 covered the area of at least one person of these a little opening 140A is such as between 10%～30%.It is to say, one or more clearance walls 150 can cover between the 10%～30% of the area of an opening 140A.
In embodiment, as shown in Figure 1A, opening 140A by two clearance walls 150 part cover.But clearance wall 150 number of part covering opening 140A is also visually actually needed and does suitable selection, is not limited thereto.
In embodiment, the material of transparency conducting layer 140 is such as tin indium oxide (ITO).But, the material of transparency conducting layer 140 is also visually actually needed and does suitable selection, is not limited thereto.
In embodiment, as shown in Figure 1B, chromatic filter layer 130 has at least two color blockings (colorresist) 130A, 130B, and color blocking 130A and color blocking 130B can have identical or different color.In embodiment, color blocking 130A and color blocking 130B can be one of them of red color resistance, green color blocking or blue color blocking respectively.For example, color blocking 130A is such as red color resistance, and color blocking 130B is such as green color blocking.But the color configuration of color blocking and number are also visually actually needed and do suitable selection, are not limited thereto.
In embodiment, as shown in Figure 1B～Fig. 1 C, display floater 100 may also include a flatness layer 160, and flatness layer 160 is arranged between chromatic filter layer 130, black-matrix layer 120 and the transparency conducting layer 140 on chromatic filter layer 130 and black-matrix layer 120.
In embodiment, as shown in Figure 1B, thin film transistor base plate 100B can include a pixel electrode 190, and pixel electrode 190 is arranged on tft layer 180.In one embodiment, the pixel electrode 190 of thin film transistor base plate 100B may correspond to the color blocking of colored optical filtering substrates 100A and arranges.
In embodiment, the material of pixel electrode 190 is such as tin indium oxide (ITO).But, the material of pixel electrode 190 is also visually actually needed and does suitable selection, is not limited thereto.
Fig. 2 illustrates the schematic top plan view of display floater 200 according to another embodiment of the present invention.The present embodiment continues to use same or like element numbers with the same or analogous element of previous embodiment, and the related description of same or similar element refer to aforementioned, does not repeat them here.
As in figure 2 it is shown, the colored optical filtering substrates of display floater 200 includes multiple sub-pixel unit P, these a little sub-pixel unit P arrange in a matrix fashion.In embodiment, the chromatic filter layer in display floater 200 has multiple color blocking, and wherein the color blocking of same a line (column) has same color, and the adjacent color blocking in same string (row) has different colours.For example, in display floater 200, it is likely to be color blocking 130A, color blocking 130B or color blocking 130C with the color blocking in a line, and repeats to configure using color blocking 130A/ color blocking 130B/ color blocking 130C as a unit with the color blocking in string.
In one embodiment, in display floater 200, multiple color blockings of colored optical filtering substrates are alignd with multiple pixel electrodes of thin film transistor base plate setting respectively.
Fig. 3 A illustrates the local schematic top plan view of display floater 300 according to an embodiment of the invention, and Fig. 3 B illustrates the generalized section of the hatching 3B-3B ' along Fig. 3 A.The present embodiment continues to use same or like element numbers with the same or analogous element of previous embodiment, and the related description of same or similar element refer to aforementioned, does not repeat them here.
In embodiment, as shown in Fig. 3 A～Fig. 3 B, chromatic filter layer 130 has a shrinkage pool 130c, and shrinkage pool 130c is positioned at the intersection of color blocking 130A and 130B of adjacent two different colours.The bottommost 130b of shrinkage pool 130c is positioned at outside the center 150c of at least one person of multiple clearance wall 150.
As shown in Fig. 3 A～Fig. 3 B, at least one person of multiple clearance walls 150 is positioned on the intersection extension line of the color blocking 130A of adjacent two different colours, 130B.The bottommost 130b of shrinkage pool 130c the center 150c of unjustified clearance wall 150, it is true that the bottommost 130b of shrinkage pool 130c is offset from the center 150c of clearance wall 150 relatively.In other words, the center 150c of clearance wall 150 is not just seated the intersection of two photoresists.
In the present embodiment, as shown in Fig. 3 A～Fig. 3 B, opening 140A by a clearance wall 150 part cover.
Fig. 4 illustrates the partial exploded view of the display floater 400 according to further embodiment of this invention.The present embodiment continues to use same or like element numbers with the same or analogous element of previous embodiment, and the related description of same or similar element refer to aforementioned, does not repeat them here.
In embodiment, at least one person of multiple opening 140A of transparency conducting layer 140 is positioned on the center of pixel electrode 190.As shown in Figure 4, the opening 140A of the transparency conducting layer 140 of colored optical filtering substrates 100A is corresponding to the center of the pixel electrode 190 of thin film transistor base plate 100B.In other words, the color blocking 130A part of the chromatic filter layer 130 of colored optical filtering substrates 100A is covered on the pixel electrode 190 of thin film transistor base plate 100B, the setting it is to say, the pixel electrode 190 of the color blocking 130A and thin film transistor base plate 100B of the chromatic filter layer 130 of colored optical filtering substrates 100A staggers.
In embodiment, at least one person referring to Figure 1A～Fig. 1 C and Fig. 4, at least one person of these a little opening 140A and these a little clearance walls 150 is positioned on black matrix" 120, and black matrix" 120 is across pixel electrode 190.
According to embodiments of the invention, referring to Figure 1A～Fig. 1 C and Fig. 4, pixel electrode 190 in color blocking 130A in colored optical filtering substrates 100A and thin film transistor base plate 100B staggers setting, the opening 140A making colored optical filtering substrates 100A side may correspond to the black matrix" 120 between each sub-pixel unit P, also central authorities or the centre position of the pixel electrode 190 of thin film transistor base plate 100B side it are simultaneously corresponding to, namely the central authorities of sub-pixel unit P or centre position.In embodiment, as shown in Figure 4, black matrix" 120 is between two adjacent color blocking 130A of chromatic filter layer 130, and the center of respective pixel electrode 190.Therefore, based on this kind of design, the opening 140A of transparency conducting layer 140 still can correspond to the central authorities of the pixel electrode 190 of thin film transistor base plate 100B, thus while improving aperture opening ratio, still can provide the effect of the uniform liquid crystal guiding that display floater is good.
In one embodiment, colored optical filtering substrates 100A as shown in Figure 4 arranges in the manner shown in figure 2 in a matrix fashion, and pixel electrode 190 unit of its lower corresponding thin film transistor base plate 100B also arranges in a matrix fashion, wherein with the multiple color blockings in a line, there is same color.Multiple color blockings of these two matrixes and multiple pixel electrodes 190 can stagger setting according to the direction of row (column) according to mode as shown in Figure 4, namely along direction staggered through translation about half sub-pixel unit each other of row, and form the display floater with high aperture and good liquid crystal guide effect.
In sum, although disclose the present invention in conjunction with preferred embodiment above, but it is not limited to the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, can be used for a variety of modifications and variations.Therefore, protection scope of the present invention should with being as the criterion that the claim enclosed defines.
Claims (13)
1. a display floater, including:
Colored optical filtering substrates, including:
First base material；
Black matrix" and chromatic filter layer, be arranged on this first base material；
Transparency conducting layer, is arranged at this chromatic filter layer with on this black matrix", and this transparency conducting layer has multiple opening, and those openings are positioned on this black matrix"；And
Multiple clearance walls, are positioned on this transparency conducting layer and are positioned on this black matrix"；
Wherein, at least one person of those openings is between those adjacent clearance walls, and at least one person's part of those clearance walls is covered at least one person of those openings.
2. display floater as claimed in claim 1, wherein at least one person of those clearance walls covers between the 5%～50% of the area of at least one person of those openings.
3. display floater as claimed in claim 1, wherein at least one person of those clearance walls covers between the 10%～30% of the area of at least one person of those openings.
4. display floater as claimed in claim 1, wherein this chromatic filter layer has at least two color blockings (colorresist), wherein this two color blocking has different colours, and at least one person of those clearance walls is positioned on the intersection extension line of the color blocking of this at least two different colours.
5. display floater as claimed in claim 4, wherein this chromatic filter layer has a shrinkage pool, and this shrinkage pool is positioned at the intersection of this two color blocking, and the bottom most position of this shrinkage pool is outside the center of at least one person of those clearance walls.
6. display floater as claimed in claim 4, wherein one of them of this at least two color blockings respectively red color resistance, green color blocking or blue color blocking.
7. display floater as claimed in claim 1, also includes:
Liquid crystal layer；And
Thin film transistor base plate, with this colored optical filtering substrates to group.
8. display floater as claimed in claim 7, wherein this thin film transistor base plate includes a gate line, and at least one person of those clearance walls and at least one person of those openings are positioned on this gate line.
9. display floater as claimed in claim 8, wherein this thin film transistor base plate includes a data wire, and at least one person of those clearance walls is positioned on this data wire.
10. display floater as claimed in claim 7, wherein this thin film transistor base plate also includes a pixel electrode, and at least one person of those openings is positioned on the center of this pixel electrode.
11. display floater as claimed in claim 7, wherein this thin film transistor base plate also includes a pixel electrode, at least one person of those openings and at least one person of those clearance walls are positioned on this black matrix", and this black matrix" is across this pixel electrode.
12. display floater as claimed in claim 7, wherein this thin film transistor base plate also includes:
Second substrate；And
Tft layer, is arranged on this second substrate.
13. display floater as claimed in claim 1, also include:
Flatness layer, between this chromatic filter layer, this black-matrix layer and this transparency conducting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803427.5A CN105785664B (en) | 2014-12-22 | 2014-12-22 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803427.5A CN105785664B (en) | 2014-12-22 | 2014-12-22 | Display panel |
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| Publication Number | Publication Date |
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| CN105785664A true CN105785664A (en) | 2016-07-20 |
| CN105785664B CN105785664B (en) | 2019-03-15 |
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| CN201410803427.5A Active CN105785664B (en) | 2014-12-22 | 2014-12-22 | Display panel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716864Y (en) * | 2004-05-17 | 2005-08-10 | 友达光电股份有限公司 | Lcd |
| CN102520539A (en) * | 2011-10-24 | 2012-06-27 | 友达光电股份有限公司 | Touch control display device |
| US20130153905A1 (en) * | 2011-12-19 | 2013-06-20 | Shenzhen China Star Opoelectronics Technology Co., Ltd. | Flat Display Panel and Method for Forming the Same |
| CN103901647A (en) * | 2012-12-27 | 2014-07-02 | 群康科技(深圳)有限公司 | Display device and liquid crystal display panel |
| CN204389852U (en) * | 2014-12-22 | 2015-06-10 | 群创光电股份有限公司 | Display panel |
-
2014
- 2014-12-22 CN CN201410803427.5A patent/CN105785664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716864Y (en) * | 2004-05-17 | 2005-08-10 | 友达光电股份有限公司 | Lcd |
| CN102520539A (en) * | 2011-10-24 | 2012-06-27 | 友达光电股份有限公司 | Touch control display device |
| US20130153905A1 (en) * | 2011-12-19 | 2013-06-20 | Shenzhen China Star Opoelectronics Technology Co., Ltd. | Flat Display Panel and Method for Forming the Same |
| CN103901647A (en) * | 2012-12-27 | 2014-07-02 | 群康科技(深圳)有限公司 | Display device and liquid crystal display panel |
| CN204389852U (en) * | 2014-12-22 | 2015-06-10 | 群创光电股份有限公司 | Display panel |
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| CN105785664B (en) | 2019-03-15 |
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