CN209707864U - Display panel and display device - Google Patents

Abstract

The application discloses a display panel and a display device, which comprise a first substrate and a second substrate arranged opposite to the first substrate, wherein a liquid crystal layer is arranged between the first substrate and the second substrate, a conducting layer which is positioned above the first substrate and is far away from the second substrate, a first polaroid which is positioned above the conducting layer and is made of conducting materials, and a touch substrate which is positioned above the first polaroid and is far away from one side of the liquid crystal layer, wherein the conducting layer is provided with a hollow exposure area; the non-exposure area of the conducting layer is electrically connected with the first polaroid; the conducting layer is connected with a reference voltage of the display panel, so that the electric field generated by the touch substrate can not interfere with liquid crystal, and meanwhile, the penetration rate of the display panel is increased.

Description

A kind of display panel and display device

Technical field

This application involves field of display technology more particularly to a kind of display panel and display devices.

Background technique

With the progress that science and technology is with rapid changepl. never-ending changes and improvements, also more and more diversified, the current many of application of consumer electrical product In electronic product, other than based on light, thin, short, small, many portable electronic products (such as personal digital assistant (personal digital assistant, PDA) or mobile phone) touch panel (touch has been widely used Panel), influence of the panel plus touch function to science and technology is very big, also brings great convenience to people.

In touch panel structure, touch-control module itself can generate electric field, this electric field can rotate liquid crystal in panel Interference is generated, how to prevent from being also reduced as far as having an impact to penetrance while touch-control module electric jamming is that we will solve Direction certainly.

Utility model content

The technical problem to be solved by the application is to provide a kind of isolation electric fields to influence and increase the display panel of penetrance And display device.

This application provides a kind of display panels, including first substrate, the second base being oppositely arranged with the first substrate Plate, and the liquid crystal layer between the first substrate and the second substrate；It is above the first substrate and separate The conductive layer of the second substrate, there are the areas Bao Kai and the area Fei Baokai for the conductive layer；Above the conductive layer and use First polaroid made of conductive material, first polaroid change the optical propagation direction of the display panel；And it is located at The touch base plate of the first polaroid top and the side far from the liquid crystal layer；Wherein, the area Fei Baokai of the conductive layer It is electrically connected with first polaroid；The conductive layer connects a reference voltage of the display panel.

Optionally, the area Bao Kai of the conductive layer is corresponding with the viewing area of the display panel；The area Bao Kai with it is described The projection of viewing area is overlapped.

Optionally, there are picture element display area in the viewing area of the display panel, the area Bao Kai of the conductive layer includes The conductive bar of a plurality of mutual conduction, a plurality of conductive bar form the area Bao Kai, the area Bao Kai and the pixel display area The projection in domain is overlapped.

Optionally, the scan line and/or data line of the conductive bar and the display panel are correspondingly arranged.

Optionally, the conductive layer is made of electrically conducting transparent colloid.

Optionally, the conductive layer is adopted as metal material and is made.

Optionally, the reference voltage is connected to the conductive layer by conducting resinl.

Optionally, the adhered layer for the surface applying conductive that first polaroid is bonded with the conductive layer；The conduction The area Fei Baokai of floor is electrically connected with first polaroid by the adhered layer.

Disclosed herein as well is a kind of display panel, the second base being oppositely arranged including first substrate and the first substrate Plate, and the liquid crystal layer between the first substrate and the second substrate；Above the first substrate and use Conductive layer made of electrically conducting transparent colloid；Above the conductive layer and using the first polaroid made of conductive material, institute State the optical propagation direction that the first polaroid changes the display panel；And it is located above first polaroid and far from described The touch base plate of the side of liquid crystal layer；Wherein, the conductive layer is equipped with the area Bao Kai of hollow out, the area Bao Kai and the display surface The viewing area of plate is corresponding；The area Fei Baokai of the conductive layer is electrically connected by conductive adhered layer with first polaroid；Institute State the reference voltage that conductive layer connects the display panel.

It is described disclosed herein as well is a kind of display device, including drive circuit board and display panel as described above Drive circuit board is connect with the display panel.

The application is accessed one reference voltage of display panel, has been completely cut off touching by polaroid using the first conductive polaroid The interference that the electric field that substrate generates generates liquid crystal in panel is controlled, while the area Bao Kai of hollow out is set in conductive layer, further Improve the penetrance of display panel.

Detailed description of the invention

Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:

Fig. 1 is a kind of schematic diagram of display device of the embodiment of the present application；

Fig. 2 is a kind of schematic diagram of display panel of another embodiment of the application；

Fig. 3 is the schematic diagram that the application one implements first substrate；

Fig. 4 is the schematic diagram that one area embodiment conductive layer Bao Kai of the application corresponds to viewing area；

Fig. 5 is one embodiment conductive layer conductive bar schematic diagram of the application；

Fig. 6 is the schematic diagram that one embodiment conductive layer conductive bar of the application corresponds to scan line；

Fig. 7 is the schematic diagram that one embodiment conductive layer conductive bar corresponding data of the application retouches line.

Wherein, 100, display device；200, drive circuit board；300, display panel；310, the second polaroid；320, second Substrate；330, first substrate；331, viewing area；332, non-display area；333, scan line；334, data line；335, pixel is shown Region；340, conductive layer；341, the area Bao Kai；342, the area Fei Baokai；343, conductive bar；350, the first polaroid；360, touch-control base Plate.

Specific embodiment

Specific structure and function details disclosed herein are only representative, and are for describing showing for the application The purpose of example property embodiment.But the application can be implemented by many alternative forms, and be not interpreted as It is limited only by the embodiments set forth herein.

In the description of the present application, it is to be understood that term " center ", " transverse direction ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, art Language " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate institute The quantity of the technical characteristic of instruction." first " is defined as a result, the feature of " second " can explicitly or implicitly include level-one Or more stages this feature.In the description of the present application, unless otherwise indicated, " multistage " is meant that two-stage or two-stage or more. In addition, term " includes " and its any deformation, it is intended that cover and non-exclusive include.

In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two-stage element.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in application.

Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless Context clearly refers else, and otherwise singular " level-one " used herein above, " one " also attempt to include plural number.Also answer When understanding, term " includes " and/or "comprising" used herein above provide stated feature, integer, step, operation, The presence of unit and/or component, and other features that do not preclude the presence or addition of level-one or more, integer, step, operation, unit, Component and/or combination thereof.

Below with reference to the accompanying drawings the application is described further with optional embodiment.

Referring to figs. 1 to shown in Fig. 2, this application discloses a kind of display devices 100, including drive circuit board 200 and display Panel 300, the drive circuit board 200 are connect with 300 plate of display surface.Wherein display panel 300 includes: to change described show Show the second polaroid 310 of the optical propagation direction of panel 300；The second substrate 320 above second polaroid 310； Above the second substrate 320, the first substrate 330 being oppositely arranged with the second substrate 320, the first substrate There are liquid crystal layers (not to mark in figure) between 330 and the second substrate 320, and the display panel 300 includes viewing area and non- Viewing area；Above the first substrate 330 and the conductive layer 340 far from the second substrate 320 there are the areas Bao Kai and non- The area Bao Kai, the area Bao Kai hollow processing；Above the conductive layer 340 and second polaroid 310 is used cooperatively First polaroid 350, first polaroid 350 further change the optical propagation direction of the display panel 300；And it is located at The touch base plate 360 of first polaroid, 350 top and the side far from the liquid crystal layer.Wherein, the conductive layer 340 The area Fei Baokai is electrically connected with first polaroid 350；The conductive layer 340 connects the benchmark electricity of the display panel 300 Pressure.

Touch base plate 360 itself can generate electric field, this electric field can interfere the rotation of liquid crystal in panel, display surface Conductive layer 340 in plate 300 is originally to design the influence of isolation electric field.Wherein conductive layer 340 uses electrically conducting transparent colloid It is made, the material that electrically conducting transparent colloid uses can be tin indium oxide, i.e. ITO material.Although ITO itself is transparent, reality Or it can be to certain influence that the penetrance of panel has on border.In order to improve the penetrance of display panel 300, by conduction Floor 340 increases the area Bao Kai, and area Bao Kai itself carries out hollow design, the position hollow processing in the area Ji Baokai.Pass through conductive layer simultaneously 340 area Fei Baokai is electrically connected first polaroid 350, is that upper polaroid accesses reference voltage to the first polaroid 350, this When the first polaroid 350 play shielding electric field function.The design of the application in this way ensure that 300 liquid of display panel Brilliant normal rotation, improves the penetrance of display panel 300.

Certainly, the material that conductive layer 340 uses may be metal material or other materials, as long as reference voltage is passed through Conductive layer 340 passes to the first polaroid 350.

The non-exposed area 342 of the conductive layer 340 and the first polaroid 350 are by conductive glue connection conduction, in non-exposure Applying conductive glue connection polaroid in area 342 is opened, corresponding conducting resinl itself has viscosity, can make the first polaroid 350 very Good is attached on conductive layer 340.In order to reach better connection effect, can also first polaroid 350 with it is described The adhered layer for the surface applying conductive that conductive layer 340 is bonded；The area Fei Baokai of the conductive layer 340 and first polaroid are logical The adhered layer electrical connection is crossed, increases whole structural strength while ensure that current potential connection.

More specifically, the second substrate 320 of the display panel 300 be array substrate (Array substrate), first Substrate 330 be color membrane substrates (CF substrate), the conductive layer 340 between the first polaroid 350 and color membrane substrates, When conductive layer 340 is using ITO material, conductive layer 340 is plated in the color membrane substrates glass side, and the back of conductive layer 340 is plated to color film The back side of substrate is usually all whole face coating, and the mode that not will use yellow light development defines the figure of conductive layer 340, Reduce one of manufacturing process.

The film thickness of the conductive layer 340 can be set to 500 angstroms to 1500 angstroms, and there is display panel 300 in different vendor Different demand, so 300 size of display panel is different.It is reasonably set according to different panel size and the demand of itself The film thickness of conductive layer 340 is counted, conductive layer 340 is thinner, and whole resistance value is bigger, and can save production capacity accordingly.The application's leads 340 film thickness of electric layer is generally 1000 angstroms, certainly there are also other design schemes, can be designed in conjunction with self-demand, at this In without limitation.

With reference to shown in Fig. 3 to Fig. 4, wherein Fig. 3 is the schematic diagram of first substrate, and Fig. 4 is the schematic diagram of conductive layer, the first base The viewing area 331 of plate 330 and viewing area 331 and non-display area 332 in the corresponding display panel of non-display area 332 itself, first Substrate 330 includes viewing area 331 and non-display area 332, and there are the areas Bao Kai 341 and the area Fei Baokai for corresponding conductive layer 340 342.Specifically, the area Bao Kai 341 of the conductive layer 340 is corresponding with the viewing area 331 of the first substrate 330, the exposure It is Chong Die with the projection of the viewing area 331 to open area 340,341 shape size of the area Bao Kai is consistent with the shape size of viewing area 332, Can certainly the area Bao Kai 341 area be greater than viewing area 331, as long as the area Fei Baokai 342 does not block viewing area 331.

The whole hollow out in the area Bao Kai 341 of conductive layer 340, the size of hollow out, position and first substrate 330 viewing area 331 is just the same, makes 300 viewing area whole light transmission of display panel, does not influence light passing through in this hierarchical level, damage light Mistake is zero, improves the penetrance of display panel 300, and this programme implementation is very strong, and process flow is easy to be made.

With reference to shown in Fig. 3 and Fig. 5, there are picture element display area 335 in 330 viewing area 331 of first substrate, described There are multi-strip scanning line 333 and multiple data lines 334 in one substrate, 330 viewing area 331, the multi-strip scanning line 333 and described Multiple data lines 334 surround the picture element display area 335, and there are the conductive bars of a plurality of mutual conduction for the conductive layer 340 343, a plurality of conductive bar 343 forms the area Bao Kai 341, the projection in the area Bao Kai 341 and the picture element display area Overlapping, the conductive bar 343 avoid the picture element display area 335 and design.

Increase conductive bar 343 in conductive layer 340, improves the whole conductive effect of conductive layer 340, while conductive bar 343 is corresponding with scan line 333 and data line 334 in position, has avoided picture element display area 335 in first substrate 330 completely, The penetrance of display panel 300 is not influenced.

Refering to what is shown in Fig. 6, the conductive bar 343 is correspondingly arranged with the scan line 333.Different manufacturers are to display panel The demand of 300 sizes is different, it is possible to which the size on 333 direction of scan line is much larger than the size on 334 direction of data line, at this time Conductive bar 343 is correspondingly arranged with scan line 333, while can increasing by 340 electrical efficiency of conductive layer, strengthens conductive layer 340 Whole structural strength, makes to connect between conductive layer 340 and each level even closer.

Refering to what is shown in Fig. 7, the conductive bar 343 is correspondingly arranged with the data line 334, for number in display panel 300 It is much larger than the size on 333 direction of scan line according to the size on 334 direction of line, at this time increase and data line in conductive layer 340 334 conductive bars 343 being correspondingly arranged.

Certainly, conductive bar 343 can be correspondingly arranged simultaneously with the scan line 333 and data line 334, refering to what is shown in Fig. 5, The area Bao Kai 341 of conductive layer 340 and the pixel light transmission area in first substrate 330 are completely corresponding at this time, and given here is optimal The design of change, each manufacturer can also be designed according to the actual demand of oneself.

The reference voltage of the display panel 300 can be connected to the conductive layer by modes such as conducting resinl or leads 340.The PCBA circuit board of display panel 300 provides reference voltage, and circuit board is connected on conductive layer 340 by conducting resinl, real The current potential transmitting for having showed circuit board and conductive layer 340, further through the conducting resinl in the area Fei Baokai 342 of conductive layer 340 or leads Reference voltage is finally transmitted on the second polarizing layer 350 by electric adhered layer, and conductive realize of the first polaroid 350 is made to shield electric field Function.Meanwhile the second polaroid 310 in the application is identical with 350 material of the first polaroid, without carrying out other processing, subtracts Lack scheme enforcement difficulty, increases overall throughput.

The technical solution of the application can be widely applied to Thin Film Transistor-LCD (Thin Film Transistor-Liquid Crystal Display, TFT-LCD) and Organic Light Emitting Diode (Organic Light- Emitting Diode, OLED) flat-panel monitors such as display.

The above content is combining specific optional embodiment to be further described to made by the application, cannot recognize The specific implementation for determining the application is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, Without departing from the concept of this application, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the application Protection scope.

Claims (10)

1. a kind of display panel including first substrate, the second substrate being oppositely arranged with the first substrate, and is located at described Liquid crystal layer between first substrate and the second substrate, which is characterized in that the display panel further include:

Conductive layer is located above the first substrate, and far from the second substrate；

First polaroid is located above the conductive layer, is made of conductive material；And

Touch base plate, on first polaroid and far from the liquid crystal layer side；

Wherein, the conductive layer is equipped with the area Bao Kai of hollow out；The area Fei Baokai of the conductive layer is electrically connected with first polaroid It connects；The conductive layer connects a reference voltage of the display panel.

2. a kind of display panel as described in claim 1, which is characterized in that the area Bao Kai of the conductive layer and the display panel Viewing area it is corresponding；The area Bao Kai is Chong Die with the projection of the viewing area.

3. a kind of display panel as described in claim 1, which is characterized in that the viewing area of the display panel includes that pixel is shown Region, the conductive layer include the conductive bar of a plurality of mutual conduction, and a plurality of conductive bar forms the area Bao Kai, and the exposure is opened Area is Chong Die with the projection of the picture element display area.

4. a kind of display panel as claimed in claim 3, which is characterized in that the scan line of the conductive bar and the display panel And/or data line is correspondingly arranged.

5. a kind of display panel as described in claim 1, which is characterized in that the conductive layer is made of electrically conducting transparent colloid.

6. a kind of display panel as described in claim 1, which is characterized in that the conductive layer is adopted as metal material and is made.

7. a kind of display panel as described in claim 1, which is characterized in that the reference voltage is connected to described by conducting resinl Conductive layer.

8. a kind of display panel as described in claim 1, which is characterized in that first polaroid was bonded with the conductive layer The adhered layer of surface applying conductive；The area Fei Baokai of the conductive layer is electrically connected with first polaroid by the adhered layer It connects.

9. a kind of display panel including first substrate, the second substrate being oppositely arranged with the first substrate, and is located at described Liquid crystal layer between first substrate and the second substrate, which is characterized in that the display panel further include:

Conductive layer is located above the first substrate, and the conductive layer is made of electrically conducting transparent colloid；

First polaroid is located above the conductive layer, is made of conductive material；And

Touch base plate, above first polaroid and far from the liquid crystal layer side；

Wherein, the conductive layer is equipped with the area Bao Kai of hollow out, and the area Bao Kai is corresponding with the viewing area of the display panel；It is described The area Fei Baokai of conductive layer is electrically connected by conductive adhered layer with first polaroid；The conductive layer connects the display One reference voltage of panel.

10. a kind of display device, which is characterized in that including drive circuit board and as described in any one of claims 1-9 Display panel, the drive circuit board are connect with the display panel.