CN107450241A - Display panel and liquid crystal display - Google Patents
Display panel and liquid crystal display Download PDFInfo
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- CN107450241A CN107450241A CN201710868478.XA CN201710868478A CN107450241A CN 107450241 A CN107450241 A CN 107450241A CN 201710868478 A CN201710868478 A CN 201710868478A CN 107450241 A CN107450241 A CN 107450241A
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- scan line
- data wire
- colored filter
- pixel electrode
- array base
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 239000010409 thin film Substances 0.000 claims description 37
- 239000010408 film Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention discloses a kind of display panel and liquid crystal display, the display panel includes：Active switch array base palte, active switch array base palte includes multiple dot structures, each dot structure includes the first scan line and the second scan line and the first data wire and the second data wire is arranged in a crossed manner surrounds a pixel cell region jointly, and pixel electrode is located in pixel cell region and offered at least one narrow gap extended from the first scan line to the second scan line；Color membrane substrates, it is oppositely arranged with active switch array base palte, formed with multiple colored filters corresponding with multiple dot structures difference on color membrane substrates.The embodiment of the present invention opens up at least one narrow gap by tilting on the pixel electrode, can be the preset certain angle of inclination of arrangement of liquid crystal molecule, so as to improve the visible angle of the display device with the dot structure.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and liquid crystal display.
Background technology
Liquid crystal display has high image quality, small volume, in light weight, low voltage drive, low consumpting power and had a wide range of application
The advantages that, therefore, be widely used medium and small portable TV, mobile phone, shot with video-corder, notebook computer,
The consumer electronics such as desktop displays and projection TV or computer product, and more gradually substitute cathode-ray tube
(Cathode Ray Tube, CRT) and as display main flow.However, liquid crystal display still has angular field of view narrow and valency
The problems such as lattice are higher, therefore how to increase its angular field of view, it is one of current problem for being badly in need of improving.
The content of the invention
Embodiments of the invention provide a kind of display panel and a kind of liquid crystal display, increase visible angle to realize
Technique effect.
A kind of display panel provided in an embodiment of the present invention, including：Active switch array base palte, color membrane substrates and it is arranged on
Liquid crystal layer between the active switch array base palte and the color membrane substrates.The active switch array base palte includes multiple pictures
Plain structure, each dot structure include the first scan line, second scan line adjacent with first scan line, the first data
Line, second data wire and pixel electrode adjacent with first data wire, first scan line and second scanning
Line and first data wire and second data wire is arranged in a crossed manner surrounds a pixel cell region, the pixel electricity jointly
Pole is located in the pixel cell region and electrically connects first scan line and first data wire, on the pixel electrode
At least one narrow gap extended from first scan line to second scan line is offered, the narrow gap is adjacent to described second
One end of scan line is relative to the narrow gap adjacent to one end of first scan line closer to or further from first data
Line.Color membrane substrates are oppositely arranged with the active switch array base palte, on the color membrane substrates formed with the multiple pixel
Structure respectively corresponding to multiple colored filters, the length direction of each colored filter and with the colored filter
The length direction of the narrow gap of the pixel electrode of corresponding dot structure is parallel.
In one embodiment of the invention, the length direction of the narrow gap relative to first scan line length side
To slanted angle span be 75 °~85 °.
In one embodiment of the invention, in a column direction, two neighboring colored filter, which is tilted in opposite directions, prolongs
Stretch, the two neighboring colored filter includes the first colored filter and the second colored filter, first colorized optical filtering
Piece includes first end and the second end and extension is tilted from the first end to second end, and second colored filter includes
3rd end and the 4th end and the inclination extension from the 3rd end to the 4th end, and second end and the 3rd end phase
It is adjacent.
In one embodiment of the invention, the first projection and described the of first colored filter in the row direction
The second projection section of two colored filters in the row direction overlaps.
In one embodiment of the invention, first colored filter is Red lightscreening plate, green color filter or indigo plant
Colo(u)r filter.
In one embodiment of the invention, the active switch array base palte also includes：Transparency carrier and public electrode；
The public electrode is arranged on the transparency carrier with the pixel electrode with layer.
In one embodiment of the invention, institute's active switch array base palte also includes：Transparency carrier and public electrode；Institute
Public electrode is stated to be arranged between the pixel electrode and the transparency carrier.
In addition, the invention provides a kind of liquid crystal display, including backlight module and display panel, the display panel bag
Include：
Active switch array base palte, the active switch array base palte include multiple dot structures, each dot structure
The second scan line, the first data wire and the first data wire phase including the first scan line, adjacent with first scan line
Adjacent the second data wire and pixel electrode, first scan line and second scan line and first data wire and institute
State that the second data wire is arranged in a crossed manner to surround a pixel cell region jointly, the pixel electrode is located at the pixel cell region
It is interior and electrically connect first scan line and first data wire, offered on the pixel electrode from first scan line
At least one narrow gap extended to second scan line, the narrow gap is adjacent to one end of second scan line relative to described
Narrow gap is adjacent to one end of first scan line closer to or further from first data wire；Color membrane substrates, with the active
Switching array substrate is oppositely arranged, formed with multiple colours corresponding with the multiple dot structure difference on the color membrane substrates
The pixel of optical filter, the length direction of each colored filter and the dot structure corresponding with the colored filter
The length direction of the narrow gap of electrode is parallel；And liquid crystal layer, it is arranged on the active switch array base palte and the color film
Between substrate.
In one embodiment of the invention, in a column direction, two neighboring colored filter, which is tilted in opposite directions, prolongs
Stretch, the two neighboring colored filter includes the first colored filter and the second colored filter, first colorized optical filtering
Piece includes first end and the second end and extension is tilted from the first end to second end, and second colored filter includes
3rd end and the 4th end and the inclination extension from the 3rd end to the 4th end, and second end and the 3rd end phase
Neighbour, first colored filter in the row direction first projection with second colored filter in the row direction second
Projection section overlaps.
Above-mentioned technical proposal has the following advantages that or beneficial effect：By two adjacent scan lines and adjacent two numbers
According to setting pixel electrode in the line pixel cell region arranged in a crossed manner surrounded jointly, and tilt offer at least on the pixel electrode
One narrow gap, it can be the preset certain angle of inclination of arrangement of liquid crystal molecule, have the dot structure so as to improve
Display device visible angle.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1 is the schematic layout pattern of the dot structure in one embodiment of the invention；
Fig. 2 is the structural representation of the active switch array base palte in one embodiment of the invention；
Fig. 3 is another schematic diagram of the active switch array base palte in one embodiment of the invention；
Fig. 4 is the structural representation of the active switch array base palte in another embodiment of the present invention；
Fig. 5 is another schematic diagram of the active switch array base palte in another embodiment of the present invention；
Fig. 6 is the structural representation of the display panel in yet another embodiment of the invention；
Fig. 7 is the structural representation of the color membrane substrates in yet another embodiment of the invention；
Fig. 8 is the partial schematic diagram of the color membrane substrates in yet another embodiment of the invention；
Fig. 9 is the structural representation of the liquid crystal display in one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, a kind of dot structure 100 provided in one embodiment of the invention, including：The scan line being disposed adjacent
111 and scan line 112, the data wire 121 and data wire 122 and pixel electrode 130 that are disposed adjacent.Scan line 111 and 112
With data wire 121 and data wire 122 are arranged in a crossed manner surrounds a pixel cell region jointly, pixel electrode 130 is located at the picture
In plain unit area.In addition, pixel electrode 130 is provided with least one narrow gap extended from scan line 111 to scan line 112
131, the length direction of narrow gap 131 tilts relative to the length direction (such as Fig. 1 horizontal direction) of scan line 111.
In the present embodiment, scan line 111 and scan line 112 are arranged substantially in parallel, and data wire 121 and data wire 122
It is to be arranged substantially in parallel, therefore scan line 111, scan line 112, data wire 121 and data wire 122 define one substantially jointly
In the pixel cell region of quadrangle, and pixel electrode 130 is located in the pixel cell region and electrically connects the He of scan line 111
Data wire 121.Furthermore at least one such as two narrow gaps 131 are provided with pixel electrode 130, if a plurality of narrow gap 131 then
Each bar narrow gap 131 is for example generally parallel to one another.Each narrow gap 131 is to extend through picture from scan line 111 to scan line 112
Plain electrode 130, or slit 131 is engraved structure and closed at both ends in other words, naturally it is also possible to be one end closing and the other end
The engraved structure of opening；Pixel electrode 130 is typically transparency electrode such as ITO (Indium Tin Oxide, the oxidation of indium tin
Thing) electrode, the length direction of narrow gap 131 is to tilt relative to the length direction of scan line 111, specifically, narrow gap 131 and is swept
The angle α span for retouching line 111 is 75 °~85 °.
Hold above-mentioned, dot structure 100 also includes thin film transistor (TFT) 140 and thin film transistor (TFT) 150.Thin film transistor (TFT) 140
Source electrode 141 connects data wire 121, and the grid 142 of thin film transistor (TFT) 140 connects scan line 111, the drain electrode of thin film transistor (TFT) 140
The source electrode 151 of 143 connection thin film transistor (TFT)s 150, the grid 152 of thin film transistor (TFT) 150 connect scan line 111 and film crystal
The drain electrode 153 of pipe 150 connects pixel electrode 130.In other words, thin film transistor (TFT) 140 and thin film transistor (TFT) 150 are connected in series in
Between data wire 121 and pixel electrode 130 and both grids 142,153 are connected to same scan line 111；Passing through will
Thin film transistor (TFT) 140 and thin film transistor (TFT) 150 are connected, and can either reduce the leakage current of dot structure 100, and and can enough keeps pixel
The voltage of electrode 130.Furthermore layout (Layout) structure of the dot structure 100 from Fig. 1 can also be learnt：Thin film transistor (TFT)
140 drain electrode 143 is connected after extending across data wire 121 from the side of data wire 121 with the source electrode 151 of thin film transistor (TFT) 150,
The drain electrode 153 of the source electrode 141 and thin film transistor (TFT) 150 of thin film transistor (TFT) 140 is located at the same side of scan line 111 (such as in Fig. 1
Scan line 111 upside), and the source electrode 151 of the drain electrode 143 of thin film transistor (TFT) 140 and thin film transistor (TFT) 150 is respectively positioned on scanning
Another opposite side (such as downside of the scan line 111 in Fig. 1) of line 111, so that thin film transistor (TFT) 140 and film crystal
The integral layout structure of pipe 150 is generally U-shaped, and this kind of layout type can greatly promote pixel aperture ratio.In addition, be worth mentioning
It is that thin film transistor (TFT) 140,150 can be nmos pass transistor or PMOS transistor；Certainly, thin film transistor (TFT) 140,
150 can also be substituted for other three-terminal active devices.
In summary, the present embodiment provide dot structure 100 by opened up in pixel electrode 130 one or more from
The narrow gap 131 that a scan line 111 in adjacent two scan lines 111,112 extends to another scan line 112, and make narrow gap
131 length direction tilts relative to the length direction of scan line 111/112, and it can be that the arrangement of liquid crystal molecule is preset certain
Angle of inclination, so as to significantly improve the visible angle of the display device with dot structure 100.In addition, two thin walls are brilliant
Body pipe 140,150 is arranged in series, and can either reduce the leakage current of dot structure 100, and and can enough keeps the electricity of pixel electrode 130
Pressure.In addition, the layout structure of double thin-film transistors 140,150 can effectively lift pixel aperture ratio.
As shown in Figures 2 and 3, a kind of active switch array base palte 200 provided in one embodiment of the invention, including：Thoroughly
Bright substrate 250 and the scan line 211 being arranged on transparency carrier 250, scan line 212, scan line 213, data wire 221, number
According to line 222, pixel electrode 230 and pixel electrode 240, scan line 212 is between scan line 211 and scan line 213, scan line
211 are disposed adjacent and scan line 212 is disposed adjacent with scan line 213 with scan line 212.Scan line 211 and scan line 212 and number
Surround a first pixel cell region jointly according to line 221 and data wire 222 are arranged in a crossed manner, scan line 212 and scan line 213 with
Data wire 221 and data wire 222 is arranged in a crossed manner surrounds a second pixel cell region, the first pixel cell region jointly
It is adjacent with the second pixel cell region.
Pixel electrode 230 is located in the first pixel cell region and electrically connects scan line 211 and data wire 221, as
Plain electrode 230 is provided with least one narrow gap 231 extended from scan line 211 to scan line 212.Pixel electrode 240 is located at institute
State in the second pixel cell region and electrically connect scan line 212 and data wire 221, pixel electrode 240 is provided with from scan line 212
At least one narrow gap 241 extended to scan line 213.
One end of the neighbor scanning line 212 of each narrow gap 231 on pixel electrode 230 is relative to its neighbor scanning line 211
One end closer to data wire 221.One end of the neighbor scanning line 212 of each narrow gap 241 on pixel electrode 240 is relative to it
One end of neighbor scanning line 213 is closer to data wire 221.Preferably, the length direction of each bar narrow gap 241 is relative to scan line
The slanted angle α of 212 length direction span is 75 °~85 °；Similarly, the length direction of each bar slit 231 is relative
In the length direction of scan line 212 slanted angle span also be 75 °~85 °.
More specifically, pixel electrode 230 and scan line 211 and data wire in the first pixel cell region
The pixel electrode 130 that electrical connection can be similar in Fig. 1 is formed between 221, by the three-terminal active device such as two of two series connection
The thin film transistor (TFT) of individual series connection is completed；This kind can either reduce pixel knot using the electric connection mode of double thin-film transistors series connection
The leakage current of structure, and can enough keep the voltage of pixel electrode 230；Furthermore the layout structure of this double thin-film transistors can also
As shown in Figure 1 is U-shaped, even other shapes such as V-type, to lift pixel aperture ratio.Similarly, positioned at the second pixel list
Pixel electrode 240 in first region electrically connects the picture that can be similar in Fig. 1 with being formed between scan line 212 and data wire 221
Plain electrode 130, completed by the thin film transistor (TFT) of such as two series connection of three-terminal active device of two series connection；This kind uses dual thin
The electric connection mode of film transistor series connection can either reduce the leakage current of dot structure, and and can enough keeps the electricity of pixel electrode 240
Pressure；Furthermore what the layout structure of this double thin-film transistors can also be as shown in Figure 1 is U-shaped, even other shapes such as V-type,
To lift pixel aperture ratio.
Hold it is above-mentioned, as shown in figure 3, active switch array base palte 200 also includes public electrode 260.Wherein, public electrode
260 are arranged on transparency carrier 250 with pixel electrode 230 and pixel electrode 240 with layer, thus the technical scheme of the present embodiment is fitted
For the liquid crystal display of IPS (switching of In Plane Switching inner planes) pattern, have that visible angle is big, color is thin
The advantages that greasy.Furthermore it can be learnt from Fig. 3：Public electrode 260 and pixel electrode 230/240 are shown in Fig. 3 in horizontal direction
It is alternately arranged, so as to which plane electric fields or horizontal stroke can be formed between pixel electrode 230/240 and public electrode 260 adjacent thereto
To electric field.
As shown in Figures 4 and 5, a kind of active switch array base palte 300 provided in another embodiment of the present invention, including：
Transparency carrier 350 and the scan line 311 being arranged on transparency carrier 350, scan line 312, scan line 313, data wire 321,
Data wire 322, pixel electrode 330 and pixel electrode 340, scan line 312 is between scan line 311 and scan line 313, scanning
Line 311 is disposed adjacent with scan line 312 and scan line 312 is disposed adjacent with scan line 313.Scan line 311 and scan line 312 with
Data wire 321 and data wire 322 is arranged in a crossed manner surrounds a first pixel cell region, scan line 312 and scan line 313 jointly
With data wire 321 and data wire 322 are arranged in a crossed manner surrounds a second pixel cell region, first pixel unit area jointly
Domain is adjacent with the second pixel cell region.
Pixel electrode 330 is located in the first pixel cell region and electrically connects scan line 311 and data wire 321, pixel electricity
Pole 330 is provided with least one narrow gap 331 extended from scan line 311 to scan line 312.Pixel electrode 340 is positioned at described the
In two pixel cell regions and electrically connect scan line 312 and data wire 321, pixel electrode 340 is provided with from scan line 312 to sweeping
Retouch at least one narrow gap 341 of the extension of line 313.
One end of the neighbor scanning line 312 of each narrow gap 331 on pixel electrode 330 is relative to its neighbor scanning line 311
One end closer to data wire 321.One end of the neighbor scanning line 312 of each narrow gap 341 on pixel electrode 340 is relative to it
One end of neighbor scanning line 313 is closer to data wire 321.Preferably, the length direction of each bar narrow gap 331 is relative to scan line
The slanted angle α of 312 length direction span is 75 °~85 °, and similarly, the length direction of each bar narrow gap 341 is relative
In the slanted angle of the length direction of scan line 312 be also α.
More specifically, pixel electrode 330 and scan line 311 and data wire in the first pixel cell region
The pixel electrode 130 that electrical connection can be similar in Fig. 1 is formed between 321, by the three-terminal active device such as two of two series connection
The thin film transistor (TFT) of individual series connection is completed；This kind can either reduce pixel knot using the electric connection mode of double thin-film transistors series connection
The leakage current of structure, and can enough keep the voltage of pixel electrode 330；Furthermore the layout structure of this double thin-film transistors can also
As shown in Figure 1 is U-shaped, even other shapes such as V-type, to lift pixel aperture ratio.Similarly, positioned at the second pixel list
Pixel electrode 340 in first region electrically connects the picture that can be similar in Fig. 1 with being formed between scan line 312 and data wire 321
Plain electrode 130, completed by the thin film transistor (TFT) of such as two series connection of three-terminal active device of two series connection；This kind uses dual thin
The electric connection mode of film transistor series connection can either reduce the leakage current of dot structure, and and can enough keeps the electricity of pixel electrode 340
Pressure；Furthermore what the layout structure of this double thin-film transistors can also be as shown in Figure 1 is U-shaped, even other shapes such as V-type,
To lift pixel aperture ratio.
To hold above-mentioned, the present embodiment technical scheme is similar with foregoing second embodiment technical scheme, and institute's difference is,
Public electrode 360 in the present embodiment is arranged between pixel electrode 330 and pixel electrode 340 and transparency carrier 350, and typical case
Be that the full wafer of public electrode 360 is arranged on the lower section of pixel electrode 330,340, so as to which pixel electrode 330,340 can be with lower section
Public electrode 360 forms fringe field.The program is suitable for FFS (Fringe Field Switching, fringing field switching) mould
The liquid crystal display of formula, FFS technologies are to make the liquid crystal molecule of nearly homogeneous arrangement in face on electrode top layer by fringe field
Rotation, has the advantages that wide viewing angle, high-penetration, low-power consumption, can realize the requirement such as high-penetration and big visual angle simultaneously.
As shown in FIG. 6 and 7, a kind of display panel 400 provided in yet another embodiment of the invention includes：Thin film transistor (TFT)
Substrate 410, color membrane substrates 420 and the liquid crystal layer 440 being folded between thin film transistor (TFT) 410 and color membrane substrates 420.
Wherein, active switch array base palte 410 includes multiple dot structures (referring to the dot structure 100 described in Fig. 1),
Three pixel electrodes 411 (corresponding three dot structures) are shown as an example in Fig. 6, public electrode does not show that in this figure.Tool
For body, each dot structure is for example including the first scan line, second scan line adjacent with the first scan line, the first data
Line, second data wire and pixel electrode 411 adjacent with the first data wire, first scan line and second scanning
Line and first data wire and second data wire is arranged in a crossed manner surrounds a pixel cell region, pixel electrode jointly
411 are located in the pixel cell region and electrically connect first scan line and first data wire, on pixel electrode 411
Provided with least one narrow gap extended from first scan line to second scan line, and each article of narrow gap is adjacent to described
One end of two scan lines relative to its adjacent to one end of first scan line closer to or further from first data wire.Can
With understanding, concrete structure and the active described in second, third embodiment of the active switch array base palte 410 of the present embodiment
Switching array substrate 410 is similar, and therefore not to repeat here；
Color membrane substrates 420 are oppositely arranged with active switch array base palte 410, on color membrane substrates 420 formed with picture
Multiple colored filters 430 corresponding to multiple dot structures difference of plain electrode 411, the length of each colored filter 430
The length direction of the narrow gap of the pixel electrode 411 of direction and the dot structure corresponding with the colored filter 430 is parallel.
Specifically, each colored filter 430 on color membrane substrates 420 is, for example, red (R) optical filter, green (G)
One kind in optical filter and blue (B) optical filter, and in every a line colored filter 430, the colored filter of three kinds of colors
430 be sequentially arranged at intervals and each colored filter 430 respectively correspond to a pixel electrode 411.Based on such a structure, this is aobvious
Show that panel 400 can realize larger visible angle.
In addition, the length direction of the narrow gap on pixel electrode 411 inclining relative to the length direction of second scan line
The span of oblique angle (with reference to the α in figure 2 and Fig. 4) is preferably 75 °~85 °, to realize preferable visible angle.
Hold it is above-mentioned, as shown in fig. 7, in a column direction, two neighboring colored filter 430 is tilted in opposite directions extension.
Specifically, two neighboring colored filter 430 includes the first colored filter 431 and the second colored filter 432, and first is color
Colo(u)r filter 431 includes the end 4312 of first end 4311 and second and extension is tilted from first end 4311 to the second end 4312, and second
Colored filter 432 includes the 3rd end 4321 and the 4th end 4322 and extension is tilted from the 3rd end 4321 to the 4th end 4322, and
Second end 4312 and the 3rd end 4321 are adjacent.
In other embodiments, such as shown in Fig. 8, the first projection 4313 and second of the first colored filter 431 is colored
Second projection 4323 of optical filter 432 partially overlaps in the row direction, in other words, between the adjacent lines on color membrane substrates 420
Colored filter 430 be staggered in the row direction.Based on the arrangement mode, the color membrane substrates 420 of display panel 400 can be with
Preferably it is adapted to active switch array base palte 410, to realize larger visible angle, increase light transmittance, while can also changes
Aberration, make display effect more preferable.In addition, it is noted that " line direction " and " column direction " described in the embodiment of the present invention can
To exchange.
On the basis of above-described embodiment, the invention provides a kind of liquid crystal display 500, such as shown in Fig. 9, this includes
Backlight module 510 and display panel 520；Wherein display panel 520 can use the display panel 400 of above-described embodiment.Specifically
Ground, the light sent by backlight module 510 pass through active switch array base palte 521, the color membrane substrates of display panel 520 successively
Image is converted into after 522 and is shown to user.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multichannel unit or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multichannel
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. display panel, it is characterised in that including：Active switch array base palte, the active switch array base palte include multiple dot structures, and each dot structure includes It is first scan line, second scan line adjacent with first scan line, the first data wire, adjacent with first data wire Second data wire and pixel electrode, first scan line and second scan line and first data wire and described the Two data wires are arranged in a crossed manner to surround a pixel cell region jointly, the pixel electrode be located in the pixel cell region and First scan line and first data wire are electrically connected, is offered on the pixel electrode from first scan line to institute At least one narrow gap of the second scan line extension is stated, the narrow gap is adjacent to one end of second scan line relative to the narrow gap One end of neighbouring first scan line is closer to or further from first data wire；Color membrane substrates, be oppositely arranged with the active switch array base palte, on the color membrane substrates formed with the multiple picture Plain structure respectively corresponding to multiple colored filters, the length direction of each colored filter and with the colorized optical filtering The length direction of the narrow gap of the pixel electrode of the corresponding dot structure of piece is parallel；AndLiquid crystal layer, it is arranged between the active switch array base palte and the color membrane substrates.
- 2. display panel according to claim 1, it is characterised in that the length direction of the narrow gap is relative to described first The span of the slanted angle of the length direction of scan line is 75 °~85 °.
- 3. dot structure according to claim 1, it is characterised in that the dot structure also includes first film transistor With the second thin film transistor (TFT), the source electrode of the first film transistor connects first data wire, the first film crystal The grid of pipe connects first scan line, and the drain electrode of the first film transistor connects the source of second thin film transistor (TFT) Pole, the grid of second thin film transistor (TFT) connect first scan line, the drain electrode connection institute of second thin film transistor (TFT) State pixel electrode.
- 4. display panel according to claim 1, it is characterised in that in a column direction, two neighboring colored filter edge Opposite direction tilts extension, and the two neighboring colored filter includes the first colored filter and the second colored filter, institute Stating the first colored filter includes first end and the second end and extension is tilted from the first end to second end, and described second Colored filter includes the 3rd end and the 4th end and extension is tilted from the 3rd end to the 4th end, and second end and 3rd end is adjacent.
- 5. display panel according to claim 4, it is characterised in that first colored filter in the row direction Second projection section of one projection with second colored filter in the row direction overlaps.
- 6. display panel according to claim 4, it is characterised in that first colored filter be Red lightscreening plate, Green color filter or blue color filter.
- 7. display panel according to claim 1, it is characterised in that the active switch array base palte also includes：It is transparent Substrate and public electrode；The public electrode is arranged on the transparency carrier with the pixel electrode with layer.
- 8. display panel according to claim 1, it is characterised in that institute's active switch array base palte also includes：Transparent base Plate and public electrode；The public electrode is arranged between the pixel electrode and the transparency carrier.
- 9. a kind of liquid crystal display, it is characterised in that the liquid crystal display includes backlight module and display panel, the display Panel includes：Active switch array base palte, the active switch array base palte include multiple dot structures, and each dot structure includes It is first scan line, second scan line adjacent with first scan line, the first data wire, adjacent with first data wire Second data wire and pixel electrode, first scan line and second scan line and first data wire and described the Two data wires are arranged in a crossed manner to surround a pixel cell region jointly, the pixel electrode be located in the pixel cell region and First scan line and first data wire are electrically connected, is offered on the pixel electrode from first scan line to institute At least one narrow gap of the second scan line extension is stated, the narrow gap is adjacent to one end of second scan line relative to the narrow gap One end of neighbouring first scan line is closer to or further from first data wire；Color membrane substrates, be oppositely arranged with the active switch array base palte, on the color membrane substrates formed with the multiple picture Plain structure respectively corresponding to multiple colored filters, the length direction of each colored filter and with the colorized optical filtering The length direction of the narrow gap of the pixel electrode of the corresponding dot structure of piece is parallel；AndLiquid crystal layer, it is arranged between the active switch array base palte and the color membrane substrates.
- 10. liquid crystal display according to claim 9, it is characterised in that in a column direction, two neighboring colored filter Extension is tilted in opposite directions, the two neighboring colored filter includes the first colored filter and the second colored filter, First colored filter includes first end and the second end and extension is tilted from the first end to second end, and described the Two colored filters include the 3rd end and the 4th end and extension, and second end are tilted from the 3rd end to the 4th end Adjacent with the 3rd end, the first projection of first colored filter in the row direction exists with second colored filter The second projection section on line direction overlaps.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868478.XA CN107450241A (en) | 2017-09-22 | 2017-09-22 | Display panel and liquid crystal display |
| PCT/CN2018/106454 WO2019057069A1 (en) | 2017-09-22 | 2018-09-19 | Display panel and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868478.XA CN107450241A (en) | 2017-09-22 | 2017-09-22 | Display panel and liquid crystal display |
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| CN107450241A true CN107450241A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710868478.XA Pending CN107450241A (en) | 2017-09-22 | 2017-09-22 | Display panel and liquid crystal display |
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| Country | Link |
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| CN (1) | CN107450241A (en) |
| WO (1) | WO2019057069A1 (en) |
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| WO2019057076A1 (en) * | 2017-09-22 | 2019-03-28 | 惠科股份有限公司 | Color film substrate and display panel |
| WO2019057069A1 (en) * | 2017-09-22 | 2019-03-28 | 惠科股份有限公司 | Display panel and liquid crystal display |
| CN109683411A (en) * | 2019-01-15 | 2019-04-26 | 深圳市华星光电技术有限公司 | A kind of dot structure and its display panel |
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| CN105093656A (en) * | 2015-08-28 | 2015-11-25 | 厦门天马微电子有限公司 | Liquid crystal display panel, driving method thereof and liquid crystal display device |
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| JP4094759B2 (en) * | 1999-02-05 | 2008-06-04 | 株式会社日立製作所 | Liquid crystal display |
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| JP6095322B2 (en) * | 2012-10-19 | 2017-03-15 | 株式会社ジャパンディスプレイ | Liquid crystal display |
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| CN104199222B (en) * | 2014-09-09 | 2018-03-30 | 上海中航光电子有限公司 | A kind of array base palte, display panel and display device |
| CN107463044B (en) * | 2017-09-22 | 2019-10-11 | 惠科股份有限公司 | Dot structure and active switch array substrate |
| CN107422562A (en) * | 2017-09-22 | 2017-12-01 | 惠科股份有限公司 | Active switch array base palte |
| CN107450241A (en) * | 2017-09-22 | 2017-12-08 | 惠科股份有限公司 | Display panel and liquid crystal display |
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| CN103034000A (en) * | 2011-09-30 | 2013-04-10 | 株式会社日本显示器东 | Liquid crystal display device |
| CN104536215A (en) * | 2014-12-29 | 2015-04-22 | 厦门天马微电子有限公司 | Array substrate and liquid crystal display panel |
| CN105093656A (en) * | 2015-08-28 | 2015-11-25 | 厦门天马微电子有限公司 | Liquid crystal display panel, driving method thereof and liquid crystal display device |
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| WO2019057076A1 (en) * | 2017-09-22 | 2019-03-28 | 惠科股份有限公司 | Color film substrate and display panel |
| WO2019057069A1 (en) * | 2017-09-22 | 2019-03-28 | 惠科股份有限公司 | Display panel and liquid crystal display |
| CN109683411A (en) * | 2019-01-15 | 2019-04-26 | 深圳市华星光电技术有限公司 | A kind of dot structure and its display panel |
Also Published As
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| WO2019057069A1 (en) | 2019-03-28 |
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Application publication date: 20171208 |