CN209728385U - A kind of display base plate, display panel and display device - Google Patents
A kind of display base plate, display panel and display device Download PDFInfo
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- CN209728385U CN209728385U CN201920788230.7U CN201920788230U CN209728385U CN 209728385 U CN209728385 U CN 209728385U CN 201920788230 U CN201920788230 U CN 201920788230U CN 209728385 U CN209728385 U CN 209728385U
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Abstract
The utility model discloses a kind of display base plate, display panel and display devices, are related to field of display technology, show for realizing peep-proof mode, and improve the uniformity that peep-proof mode is shown.The display base plate, comprising: the first underlay substrate；First electrode layer, is set to the side of the first underlay substrate, and first electrode layer includes mutually insulated and the multiple strip shaped electric poles being parallel to each other；Driver, multiple strip shaped electric poles are electrically connected with driver respectively, and driver is configurable to generate and exports pulse drive signal, are progressively scanned to multiple strip shaped electric poles.Display base plate provided by the embodiment of the utility model is shown for image.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of display base plates, display panel and display device.
Background technique
In the related technology, in order to promote the experience senses of the electronic products such as the mechanical, electrical brain of user opponent, the display of the electronic product
Screen is configured to have the display screen compared with wide viewing angle, shows in order to which user can watch on display screen in different direction
The information shown.However, other people are also easy to see from other orientation when user watches information shown on display screen
See information shown by display screen, it is difficult to which peep-proof protection is carried out to the information on display screen.
Utility model content
The utility model embodiment is designed to provide a kind of display base plate, display panel and display device, for real
Existing peep-proof mode is shown, and improves the uniformity that peep-proof mode is shown.
In order to achieve the above objectives, the utility model embodiment provides following technical solution:
The first aspect of the utility model embodiment provides a kind of display base plate, comprising: the first underlay substrate；First electricity
Pole layer, is set to the side of the first underlay substrate, first electrode layer includes mutually insulated and the multiple strip shaped electric poles being parallel to each other；
Driver, multiple strip shaped electric poles are electrically connected with driver respectively, and driver is configurable to generate and exports pulse drive signal, right
Multiple strip shaped electric poles are progressively scanned.
Optionally, the length extending direction of each strip shaped electric poles is parallel to multiple subpixel areas corresponding with display base plate
Line direction, the corresponding at least a line subpixel area of each strip shaped electric poles.
Optionally, the line number of subpixel area corresponding to each strip shaped electric poles is equal.
Optionally, driver is set to the outside of the first underlay substrate by way of binding；Alternatively, driver includes driving
Dynamic circuit and multiple shift-register circuits, driving circuit are set to the outside of the first underlay substrate, quilt by way of binding
It is configured to provide for clock signal；Multiple shift-register circuits are set to the neighboring area on the first underlay substrate surface, respectively
It is electrically connected with driving circuit, is configured as generating under the driving of the clock signal and exports pulse drive signal.
Optionally, first electrode layer with a thickness of 0.03 μm~0.08 μm.
Optionally, display base plate further includes protective layer, is set to the side that first electrode layer deviates from the first underlay substrate.
Optionally, display base plate further includes color film layer, be set to first electrode layer close to or away from the first underlay substrate
Side.
Optionally, color film layer is set to first electrode layer close to the side of the first underlay substrate；Display base plate further includes tree
Rouge layer is set between first electrode layer and color film layer.
The second aspect of the utility model embodiment provides a kind of display panel, comprising: the first display base plate, this first
Display base plate is display base plate provided by the above embodiment；Second display base plate, with the first display base plate be provided with first electricity
The side of pole layer is oppositely arranged, and the second display base plate includes: the second underlay substrate, and it is aobvious close to first to be set to the second underlay substrate
Show the second electrode lay of substrate side, and is set to the second electrode lay close to the third electrode layer of the first display base plate side；
Liquid crystal layer is set between the first display base plate and the second display base plate.
Optionally, display panel further includes switch, is electrically connected, is configured to respond to the driver of the first display base plate
User carries out the demand that peep-proof mode is shown to display panel, generates and export control signal, control driver work.
The third aspect of the utility model embodiment provides a kind of display device, which includes above-described embodiment
The display panel.
First electrode layer is arranged in the utility model embodiment on the first underlay substrate, and is arranged and is electrically connected with first electrode layer
The driver connect can use driver to first electrode layer and apply pulse drive signal, make first electrode layer and setting the
The second electrode lay or third electrode layer on two underlay substrates match, and generate perpendicular to the determined plane of the first underlay substrate
Vertical electric field, on vertical electric field effect liquid crystal molecule in the liquid crystal layer, can make liquid crystal molecule from the first underlay substrate
The parallel direction of determined plane generates deflection to the direction perpendicular to the determined plane of the first underlay substrate, can drop in this way
The contrast of the different direction of low the determined plane of first underlay substrate, makes visual angle narrow, and realizes that peep-proof mode is shown.
In addition, the first electrode layer of the utility model embodiment setting includes multiple strip electrodes, and multiple bar shaped is electric
Pole is electrically connected with driver respectively, be can use driver in this way and is progressively scanned to multiple strip shaped electric poles, and respectively makes strip
The scanning of electrode is synchronous with the scanning of the sub-pixel of corresponding subpixel area, and then can make strip shaped electric poles and the second electricity
The horizontal component of electric field between vertical electric field and the second electrode lay and third electrode layer between pole layer or third electrode layer, produces simultaneously
It is raw simultaneously to act on liquid crystal molecule simultaneously, so that liquid crystal molecule is directly generated corresponding deflection angle, avoids that liquid crystal molecule elder generation occurs
Deflection is generated in the direction parallel with the determined plane of the first underlay substrate, then vertical with the determined plane of the first underlay substrate
Direction generate deflection the case where, effectively increase the uniformity that peep-proof mode is shown in this way.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part of embodiment, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, composition pair
The improper restriction of the utility model.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of display base plate provided by the embodiment of the utility model；
Fig. 2 be it is provided by the embodiment of the utility model it is a kind of by display base plate be applied to in-plane switching (In-Plane
Switching, abbreviation IPS) structural schematic diagram under peep-proof mode in type liquid crystal display panel；
Fig. 3 is the structural schematic diagram of another display base plate provided by the embodiment of the utility model；
Fig. 4 is a kind of top view of display base plate provided by the embodiment of the utility model；
Fig. 5 is the top view of another display base plate provided by the embodiment of the utility model；
Fig. 6 is the top view of another display base plate provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram of display panel provided by the embodiment of the utility model in a shared mode；
Fig. 8 is structural schematic diagram of the display panel provided by the embodiment of the utility model under peep-proof mode.
Appended drawing reference:
1- display base plate, 1 '-the first display base plate, the first underlay substrate of 11-,
12- first electrode layer, 121- strip shaped electric poles, 13- driver,
14- protective layer, 15- coloured silk film layer, 16- black matrix,
17- resin layer, the second display base plate of 2-, the second underlay substrate of 21-,
22- the second electrode lay, 23- third electrode layer, 24- insulating layer,
3- liquid crystal layer, 4- switch, 5- array substrate,
6-IPS liquid crystal layer, 7- public electrode, 8- pixel electrode.
Specific embodiment
For ease of understanding, with reference to the accompanying drawings of the specification, technical solution provided by the embodiment of the utility model is carried out detailed
Thin description.Obviously, described embodiment is only a part of the embodiment of proposed technical solution, rather than whole
Embodiment.
FIG. 1 to FIG. 6 is please referred to, the utility model embodiment provides a kind of display base plate 1, comprising: the first underlay substrate
11, first electrode layer 12 and driver 13.
First underlay substrate 11 can be transparent glass substrate.The side of first underlay substrate 11 is provided with first electrode
Layer 12, the first electrode layer 12 can be transparent electrode layer, and light can be made to pass through the from the side of first electrode layer 12 in this way
The other side of one electrode layer 12 arrival first electrode layer 12, it is ensured that the display base plate 1 for being provided with first electrode layer 12 has well
Light penetration.
First electrode layer 12 includes multiple strip shaped electric poles 121.Wherein, " strip " in the strip shaped electric poles 121 refers to
The shape of orthographic projection of the strip shaped electric poles 121 on the first underlay substrate 11 is strip.
In some embodiments, mutually insulated is arranged between multiple strip shaped electric poles 121 in first electrode layer 12, in this way may be used
Interference is generated to avoid the signal being applied between each strip shaped electric poles 121, there is the signal in each strip shaped electric poles 121 good
Stability.Between multiple strip shaped electric poles 121 it is arranged in parallel or level off to it is arranged in parallel, in this way convenient for by each strip electricity
Pole 121 and corresponding subpixel area are corresponding.
The thickness of first electrode layer 12 can be 0.03 μm~0.08 μm, that is to say, that each strip electricity in first electrode layer 12
The thickness of pole 121 can be 0.03 μm~0.08 μm, both may insure that each strip shaped electric poles 121 had good continuity in this way,
It avoids a certain position in strip shaped electric poles 121 from generating interruption, 12 thickness of first electrode layer can also be avoided excessive, to guarantee aobvious
Show that the integral thickness of substrate 1 is unlikely to blocked up.
One end of above-mentioned multiple strip shaped electric poles 121 is electrically connected with driver 13 respectively, which can be generated multiple
Pulse drive signal, and multiple pulse drive signals are delivered to multiple strip shaped electric poles 121 respectively one by one, to multiple strip shaped electric poles
121 are progressively scanned.Illustratively, the generation of driver 13 has N number of pulse drive signal, can drive first pulse in this way
Dynamic signal is delivered to first strip shaped electric poles 121, is scanned to first strip shaped electric poles 121, then drives second pulse
Dynamic signal is delivered to second strip shaped electric poles 121, is scanned to second strip shaped electric poles 121, so believes each pulsed drive
Number successively convey, n-th pulse drive signal be finally delivered to n-th strip shaped electric poles 121, to n-th strip shaped electric poles 121 into
Row scanning.
Display base plate 1 provided by the embodiment of the utility model can be applied to in-plane switching (In-Plane Switching,
Abbreviation IPS) type, fringe field switching (Fringe Field Switching, abbreviation FFS) type or advanced super dimension switch
In the liquid crystal display panels of various modes such as (Advanced Super Dimension Switch, abbreviation ADS) type.
Illustratively, by taking display base plate 1 is applied to IPS type liquid crystal display panel as an example, referring to Fig. 2, the IPS type liquid crystal
Display panel includes display base plate 1, the array substrate 5 being oppositely arranged with display base plate 1 and is located at display base plate 1 and array base
Liquid crystal molecule 6 between plate 5 is provided with the pixel electrode 7 and public electrode 8 of same layer setting, pixel electrode 7 in array substrate 5
Can produce the horizontal component of electric field parallel with the determined plane of array substrate 5 between public electrode 8, and control liquid crystal molecule with
The determined plane of array substrate 5 is deflected in parallel direction.
Display base plate 1 is applied in the liquid crystal display panel of IPS type by the utility model embodiment, can use and first
The driver 13 that electrode layer 12 is electrically connected applies driving signal to first electrode layer 12, makes first electrode layer 12 and is arranged in battle array
Public electrode 7 in column substrate 5 matches, and generates the vertical electric field perpendicular to the determined plane of the first underlay substrate 11, this hangs down
Straight electric field action can make liquid crystal molecule flat from determining with the first underlay substrate 11 on the liquid crystal molecule in IPS liquid crystal layer 6
The parallel direction in face generates deflection to the direction perpendicular to the determined plane of the first underlay substrate 11, reduces liquid crystal display panel
In the contrast of different direction, the visual angle of liquid crystal display panel is made to narrow, liquid crystal display panel is also just made to realize that peep-proof mode is aobvious
Show, and then peep-proof protection can be carried out to the image information shown by liquid crystal display panel.
In the related technology, plane-shape electrode layer is set usually on the substrate opposite with array substrate 5, utilizes planar electricity
Pole layer in array substrate 5 public electrode 7 and pixel electrode 8 cooperate, realization peep-proof mode show.However, plane-shape electrode layer
Corresponding entire display area, each pair of plane-shape electrode layer run-down, the vertical electric field generated between public electrode 7 is pair
The sub-pixel of entire display area is answered, this also means that, when being scanned to certain row sub-pixel, the row sub-pixel is corresponding
Vertical electric field between horizontal component of electric field between pixel electrode 8 and public electrode 7, with plane-shape electrode layer and public electrode 7, it is difficult to
It acts on the corresponding liquid crystal molecule of row sub-pixel simultaneously, and above-mentioned vertical electric field is also easy to influence remaining sub- picture not scanned
The deflection angle of the corresponding liquid crystal molecule of element is easy to cause the peep-proof mode of display panel to show uneven in this way.
The utility model embodiment by set first electrode layer 12 to include multiple strip electrodes 121 electrode layer,
And be electrically connected multiple strip electrodes 121 with driver 13 respectively, it can use driver 13 in this way to multiple strip shaped electric poles 121
It is progressively scanned, and keeps the scanning of strip shaped electric poles 121 synchronous with the scanning of the sub-pixel of corresponding subpixel area, also
It is the level electricity made between the vertical electric field between strip shaped electric poles 121 and public electrode 7 and pixel electrode 8 and public electrode 7
, it can generate and act on liquid crystal molecule simultaneously simultaneously, so that liquid crystal molecule can directly generate corresponding deflection, avoid
Liquid crystal molecule occur first generate in the direction parallel with the determined plane of the first underlay substrate 11 to deflect, then with the first substrate base
The case where vertical direction of the determined plane of plate 11 generates deflection, can effectively improve the uniformity that peep-proof mode is shown in this way.
In some embodiments, the set-up mode of multiple strip shaped electric poles 121 in first electrode layer 12 can be such as Fig. 4~figure
Shown in 6, the length extending direction of each strip shaped electric poles 121 in multiple strip shaped electric poles 121 is parallel to corresponding with display base plate 1
Multiple subpixel areas line direction, the corresponding at least a line subpixel area of each strip shaped electric poles 121.
Display base plate 1 is corresponding with the multiple subpixel areas being arranged in array, and multiple subpixel area can be divided into
Multirow subpixel area.The line direction of above-mentioned multiple subpixel areas, each subpixel area in as each row subpixel area
Orientation.The corresponding at least a line subpixel area of each strip shaped electric poles 121, that is to say, that each strip shaped electric poles 121 are the
Orthographic projection on one underlay substrate 11 covers at least orthographic projection of a line subpixel area on the first underlay substrate 11.
It, can in this way during carrying out driving scanning line by line to carry out peep-proof mode display to multiple strip shaped electric poles 121
So that certain corresponding sub-pixel of row subpixel area and strip shaped electric poles 121 corresponding with the row sub-pixel for needing to scan are simultaneously
It is scanned, also can just make the horizontal component of electric field and item between the corresponding pixel electrode 8 of the row sub-pixel and public electrode 7
Vertical electric field between shape electrode 121 and public electrode 7, while generating and acting on the corresponding liquid crystal point of the row sub-pixel simultaneously
On son, liquid crystal molecule is allow directly to deflect to required angle, avoids the occurrence of horizontal component of electric field generation not synchronous with vertical electric field not
It is aobvious that peep-proof mode can be improved in the phenomenon that synchronous effect causes display uneven on the corresponding liquid crystal molecule of row sub-pixel in this way
The uniformity shown.
It should be noted that the line number of subpixel area corresponding to each strip shaped electric poles 121 can be identical, it can also not
Together.
Illustratively, the line number of subpixel area corresponding to each strip shaped electric poles 121 is equal, i.e., each strip shaped electric poles
121 orthographic projection on the first underlay substrate 11, orthographic projection of the subpixel area covered on the first underlay substrate 11
Line number is identical.By the way that the line number of subpixel area corresponding to each strip shaped electric poles 121 is set as equal line number, can be improved
It is delivered to the uniformity of the time interval between each pulse drive signal in each strip shaped electric poles 121, improves synchronous scanning strip
The accuracy of electrode 121 and certain corresponding row sub-pixel further increases the uniformity that peep-proof mode is shown.
Optionally, Fig. 4~Fig. 5 is please referred to, each strip shaped electric poles 121 can correspond to a line subpixel area, in this way to each
When strip shaped electric poles 121 are progressively scanned, the sub- picture of each strip shaped electric poles 121 and corresponding a line subpixel area can be made
Element synchronizes scanning, and the corresponding liquid crystal molecule of a line subpixel area is made to generate corresponding angular deflection, advantageous in this way
In improving to the control precision of liquid crystal molecule corresponding with each row subpixel area, be conducive to improve peep-proof mode show it is equal
Even property.
Optionally, referring to Fig. 6, each strip shaped electric poles 121 can correspond to two row subpixel areas, item can be reduced in this way
The quantity of shape electrode 121, and then can simplify the structure for the driver 13 being electrically connected with each strip shaped electric poles 121, simplify display base
The preparation process of plate 1.
Certainly, the line number of subpixel area corresponding to each strip shaped electric poles 121 can also be different, specific each strip electricity
The line number of the corresponding subpixel area in pole 121 sets itself, the present embodiment can not limit this according to actual needs.
In some embodiments, referring to Fig. 4, the first underlay substrate can be arranged in driver 13 by way of binding
11 outside.Driver 13 can have a variety of structures, and illustratively, driver 13 may include driving chip, carry out peep-proof
When display, driving chip can be generated and export multiple pulse drive signals, progressively scan to each strip shaped electric poles 121.
In further embodiments, Fig. 5~Fig. 6 is please referred to, driver 13 may include driving circuit, and and driving electricity
Multiple shift-register circuits of road connection, multiple shift-register circuits are also connected with corresponding strip shaped electric poles 121 respectively.Its
In, driving circuit can be located at the outside of the first underlay substrate 11 by way of binding, and multiple shift-register circuits can be with
It is located at the neighboring area on 11 surface of the first underlay substrate.
Illustratively, multiple shift-register circuits include shift-register circuit Y1, shift-register circuit Y2, displacement
Register circuit Y3 and shift-register circuit Y4, when carrying out the display of peep-proof mode, driving circuit can be to multiple displacement
Register circuit provides clock signal, wherein shift-register circuit Y1 generation pulsed drive letter driven by the clock signal
Number T1, shift-register circuit Y2 generation pulse drive signal T2 driven by the clock signal, shift-register circuit Y3 exist
Pulse drive signal T3, shift-register circuit Y4 generation pulse driven by the clock signal are generated under the driving of clock signal
The corresponding pulse drive signal generated is delivered to the strip electricity being correspondingly connected with by driving signal T4, each shift-register circuit respectively
Pole 121 progressively scans each strip shaped electric poles 121.
It is noted that referring to Fig. 3, first electrode layer 12 is away from the first underlay substrate 11 in display base plate 1
Side is additionally provided with protective layer 14.The first electricity when display base plate 1 to be applied in liquid crystal display panel, on display base plate 1
Pole layer 12 is oppositely arranged with liquid crystal layer, and the steam that such liquid crystal layer generates is liable to stick in first electrode layer 12, to the first electricity
Pole layer 12 causes to corrode, and the present embodiment, can by the way that protective layer 14 is arranged on the surface opposite with liquid crystal layer of first electrode layer 12
It is protected with being formed to first electrode layer 12, the corrosion for the steam for avoiding first electrode layer 12 from being generated by liquid crystal layer, and then can be with
Ensure the stability of the vertical electric field between first electrode layer 12 and common electrode layer.
Optionally, the thickness of protective layer 14 can be 1.5 μm~3.0 μm, can both be formed in this way to first electrode layer 12
Good protection, it can also be ensured that display base plate 1 has good light penetration.
In some embodiments, color film layer 15 is additionally provided in display base plate 1, display base plate 1 can be described as coloured silk again at this time
Ilm substrate.Color film layer 15 can be set first electrode layer 12 close to or away from the side of the first underlay substrate 11.
Illustratively, referring to Fig. 3, first electrode layer 12 is arranged in close to the one of the first underlay substrate 11 in color film layer 15
Side.In addition, being additionally provided with black matrix 16 in display base plate 1；Between first electrode layer 12 and color film layer 15 and black matrix 16, also
It is provided with resin layer 17, color film layer 15 and black matrix 16 can be carried out away from the surface of the first underlay substrate 11 so flat
Change, the first electrode layer 12 for being located at the side that resin layer 17 deviates from the first underlay substrate 11 made to can have good flatness,
There is a situation where be broken for each strip shaped electric poles 121 for avoiding in first electrode layer 12.
Wherein, the thickness of resin layer 17 can be 1.0 μm~2.5 μm, both may insure in first electrode layer 12 in this way
Each strip shaped electric poles 121 have good flatness and continuity, it can also be ensured that display base plate 1 is penetrated with good light
Rate.
Illustratively, side of the first electrode layer 12 away from the first underlay substrate 11 is arranged in color film layer 15, that is, sets
It, in this way can be to avoid the formation of resin layer 17, to reduce the film of display base plate 1 between first electrode layer 12 and protective layer 14
Layer number reduces the thickness of display base plate 1.
It is understood that above-mentioned coloured silk film layer 15 can also be arranged in the array substrate being oppositely arranged with display base plate 1,
It integrates, is formed COA substrate (Color Filter on Array, color film layer is in array substrate) with array substrate.
Fig. 7~Fig. 8 is please referred to, the utility model embodiment additionally provides a kind of display panel, including the first display base plate
1 ', the second display base plate 2 and liquid crystal layer 3.Wherein, 1 ' of the first display base plate is display base plate 1 provided by the above embodiment.
Please continue to refer to Fig. 7~Fig. 8, the above-mentioned setting of second display base plate 2 is provided with the first electricity in 1 ' of the first display base plate
The side of pole layer 12, and be oppositely arranged with 1 ' of the first display base plate.The second underlay substrate 21 is provided in second display base plate 2,
The side of first display base plate, 1 ' is provided with the second electrode lay 22 in the second underlay substrate 21, it is close in the second electrode lay 22
The side of first display base plate, 1 ' is provided with third electrode layer 23.
It is understood that insulating layer 24 is provided between the second electrode lay 22 and third electrode layer 23, the insulating layer 24
For separating and insulating the second electrode lay 22 and third electrode layer 23, the second electrode lay 22 and third electrode layer 23 are avoided
In signal interfere with each other.
It should be noted that can produce between the second electrode lay 22 and third electrode layer 23 and 21 institute of the second underlay substrate
Determine that the parallel horizontal component of electric field of plane, the horizontal component of electric field are also parallel with plane determined by the first underlay substrate 11.
First electrode layer 12 in first display base plate, 1 ' can be matched with the second electrode lay 22, in first electrode layer
The vertical electric field perpendicular to the determined plane of the first underlay substrate 11 is generated between 12 and the second electrode lay 22, or can be with third
Electrode layer 23 matches, and generates between first electrode layer 12 and third electrode layer 23 and determines perpendicular to the first underlay substrate 11
The vertical electric field of plane.
In some embodiments, the second electrode lay 22 can be common electrode layer, and third electrode layer 23 is pixel electrode layer；
Or the second electrode lay 22 can be pixel electrode layer, third electrode layer 23 is common electrode layer.
Illustratively, the second electrode lay 22 is common electrode layer, and third electrode layer 23 is pixel electrode layer, wherein pixel
Electrode layer includes multirow pixel electrode, and every row pixel electrode corresponds to a line sub-pixel, and every row sub-pixel corresponds to a line sub-pixel area
Domain, the corresponding strip shaped electric poles 121 of a line subpixel area, that is to say, that the corresponding a line sub-pixel of a strip shaped electric poles 121.
Scanning of the driver 13 to each strip shaped electric poles 121 in first electrode layer 12, can be with the son to the corresponding row of each strip shaped electric poles 121
The scanning of pixel is synchronous, that is, while being scanned to certain row sub-pixel, driver 13 conveys pulse drive signal
To the corresponding strip shaped electric poles 121 of the row sub-pixel, and the strip shaped electric poles 121 are scanned, it is corresponding in the row pixel in this way
It, can also be in corresponding strip shaped electric poles 121 and public electrode while generating horizontal component of electric field between pixel electrode and common electrode layer
Vertical electric field is generated between layer.
In some embodiments, the thickness of the second electrode lay 22 can be 0.03 μm~0.09 μm, the thickness of third electrode layer
Degree can be 0.03 μm~0.09 μm.
Above-mentioned liquid crystal layer 3 is set between 1 ' of the first display base plate and the second display base plate 2, the liquid crystal in liquid crystal layer 3 point
Angular deflection can occur under the action of electric field for son, change the direction of travel of the light across liquid crystal layer 3, make display panel
Realize that image is shown.
In some embodiments, the liquid crystal molecule in liquid crystal layer 3 can be positive liquid crystal molecules, the positive liquid crystal molecules,
Under the action of the horizontal component of electric field that can be generated between the second electrode lay 22 and third electrode layer 23, it is being parallel to the first substrate base
The direction of the determined plane of plate 11 carries out angular deflection, and the direction of travel of the light across liquid crystal layer 3 is made to change, effectively
The light path difference for reducing the light projected from the different directions of display panel, shows display panel compared with wide viewing angle,
Just make display panel that shared model may be implemented to show.The positive liquid crystal molecules can also be in first electrode layer 12 and second electrode
Under the action of the vertical electric field generated between layer 22 or between first electrode layer 12 and third electrode layer 23, perpendicular to the first lining
The direction of the determined plane of substrate 11 carries out angular deflection, reduces and the determined plane parallel direction of the first underlay substrate 11
Contrast makes to become compared with wide viewing angle compared with narrow viewing angle, also just makes display panel that peep-proof mode may be implemented and shows.
Display panel provided by the embodiment of the utility model can use the first electrode being arranged on 1 ' of the first display base plate
Layer 12 and the driver 13 being electrically connected with multiple strip shaped electric poles 121 in first electrode layer 12, in the second display base plate 2
The second electrode lay 22, third electrode layer 23 cooperate, control the deflection direction of the liquid crystal molecule in liquid crystal layer 3, make
Display panel can be realized peep-proof mode and show.It, can be with and during the deflection direction to liquid crystal molecule controls
By progressively scanning to each strip shaped electric poles 121, make the scanning of each strip shaped electric poles 121 and the scanning of corresponding sub-pixel
Synchronous, showing the peep-proof mode of display panel has good uniformity.
It is noted that display panel further includes switch 4, the driving in 1 ' of the switch 4 and the first display base plate
Device 13 is electrically connected, and be can be used for responding user and is carried out the demand generation control signal that peep-proof mode is shown to above-mentioned display panel,
And control signal is delivered to driver 13, which can control the work of driver 13, it can control driver 13
Pulse drive signal is generated and exported, multiple strip shaped electric poles 121 are progressively scanned, in strip shaped electric poles 121 and second electrode
Vertical electric field is generated between layer 22 or between strip shaped electric poles 121 and third electrode layer 23, display panel is made to realize that peep-proof mode is aobvious
Show.Above-mentioned switch 4 can have a variety of structures, and illustratively, switch 4 can be pressed for the switching of setting on a display panel
Button can be made when user needs to carry out peep-proof display to image information shown by display panel by pressing switching push button
Switching push button generates and outputs control signals to driver 13, generates driver 13 and exports pulse drive signal, makes to show
Panel realizes that peep-proof mode is shown.
During being performed image display using above-mentioned display panel, when not needing again to figure shown by display panel
When carrying out peep-proof protection as information, it is also necessary to the display panel can be realized the display compared with wide viewing angle, i.e. shared model is shown, this
When, switching signal can be generated by switch 4, and switching signal is delivered to driver 13, driver 13 is made to stop generating
And stop exporting pulse drive signal, and then eliminate between strip shaped electric poles 121 and the second electrode lay 22 or strip shaped electric poles 121 and the
The vertical electric field generated between three electrode layers 23 makes the liquid crystal molecule in liquid crystal layer 3 true perpendicular to 11 institute of the first underlay substrate
The deflection angle for allocating face disappears, and then display panel is made to realize that shared model is shown.
The utility model embodiment additionally provides a kind of display device, and the display device includes provided by the above embodiment
Display panel.The display panel in display panel and above-described embodiment in the display device have the advantage that it is identical, herein
It repeats no more.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, should all it cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with the right
It is required that protection scope subject to.
Claims (11)
1. a kind of display base plate characterized by comprising
First underlay substrate；
First electrode layer, is set to the side of first underlay substrate, and the first electrode layer includes mutually insulated and mutually
Parallel multiple strip shaped electric poles；
Driver, the multiple strip shaped electric poles are electrically connected with the driver respectively, and the driver is configurable to generate and defeated
Pulse drive signal out progressively scans the multiple strip shaped electric poles.
2. display base plate according to claim 1, which is characterized in that the length extending direction of each strip shaped electric poles is flat
Row is in the line direction of multiple subpixel areas corresponding with the display base plate, each corresponding at least a line of the strip shaped electric poles
Pixel region.
3. display base plate according to claim 2, which is characterized in that sub-pixel area corresponding to each strip shaped electric poles
The line number in domain is equal.
4. display base plate according to claim 1, which is characterized in that the driver is set to institute by way of binding
State the outside of the first underlay substrate；Alternatively,
The driver includes driving circuit and multiple shift-register circuits；The driving circuit is set by way of binding
It is placed in the outside of first underlay substrate, is configured to supply clock signal；The multiple shift-register circuit is set to
Neighboring area on first underlay substrate surface, is electrically connected with the driving circuit respectively, is configured as in the clock
It is generated under the driving of signal and exports pulse drive signal.
5. display base plate according to claim 1, which is characterized in that the first electrode layer with a thickness of 0.03 μm~
0.08μm。
6. display base plate according to claim 1, which is characterized in that further include: protective layer is set to the first electrode
Layer deviates from the side of first underlay substrate.
7. display base plate according to claim 1, which is characterized in that further include: color film layer is set to the first electrode
Layer is close or away from the side of first underlay substrate.
8. display base plate according to claim 7, which is characterized in that the coloured silk film layer is set to the first electrode layer and leans on
The side of nearly first underlay substrate；
The display base plate further includes resin layer, is set between the first electrode layer and the color film layer.
9. a kind of display panel characterized by comprising
First display base plate, first display base plate are such as display base plate according to any one of claims 1 to 8；
Second display base plate is oppositely arranged, described second with the side for being provided with first electrode layer of first display base plate
Display base plate includes: the second underlay substrate, is set to second underlay substrate close to the of first display base plate side
Two electrode layers, and the second electrode lay is set to close to the third electrode layer of first display base plate side；
Liquid crystal layer is set between first display base plate and second display base plate.
10. display panel according to claim 9, which is characterized in that further include switch, with first display base plate
Driver electrical connection, be configured to respond to user and the demand that shows of peep-proof mode carried out to the display panel, generate simultaneously defeated
Signal is controlled out, controls the driver work.
11. a kind of display device, which is characterized in that including the described in any item display panels of such as claim 9~10.
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| CN111308745A (en) * | 2020-03-02 | 2020-06-19 | 重庆京东方光电科技有限公司 | Display panel and display method of display device |
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| CN111308745A (en) * | 2020-03-02 | 2020-06-19 | 重庆京东方光电科技有限公司 | Display panel and display method of display device |
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