CN107065311B - Liquid crystal display panel and mobile terminal - Google Patents
Liquid crystal display panel and mobile terminal Download PDFInfo
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- CN107065311B CN107065311B CN201710480873.0A CN201710480873A CN107065311B CN 107065311 B CN107065311 B CN 107065311B CN 201710480873 A CN201710480873 A CN 201710480873A CN 107065311 B CN107065311 B CN 107065311B
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- liquid crystal
- optical path
- display panel
- crystal display
- tumbler
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
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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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application involves field of display technology more particularly to a kind of liquid crystal display panels and mobile terminal.The liquid crystal display panel includes backlight module, liquid crystal cell and optical path tumbler；The backlight module and the optical path tumbler are attached at the same side surface of the liquid crystal cell；At least one described optical path tumbler is located at the end of the backlight module, and the end that at least partly light of the backlight module passes through the backlight module enters in the optical path tumbler；The backlight of the backlight module and the optical path tumbler collectively as the liquid crystal display panel.Optical path tumbler can change the direction of this some light, so that this some light injects liquid crystal cell, so that display function is realized in the part of liquid crystal cell.After such setting, the display portion of liquid crystal display panel is expanded, and then promotes the screen accounting of liquid crystal display panel.
Description
Technical field
This application involves field of display technology more particularly to a kind of liquid crystal display panels and mobile terminal.
Background technique
The mobile terminals such as mobile phone, tablet computer have become electronics indispensable in daily life and set
Standby, as the production technology of mobile terminal continues to develop, people are also constantly promoting the performance requirement of mobile terminal, and shield
Accounting is exactly one in these performance requirements.
In traditional technology, the part of mobile terminal needs to be arranged the structures such as earpiece, this class formation can show mobile terminal
Show that the structure of mould group impacts.By taking earpiece as an example, since earpiece needs guiding through display module, usually by the aobvious of display module
Show that part is set as rectangle, the non-displaypart of display module is distributed in around earpiece, in order to which earpiece is arranged.
However, the non-displaypart of display module can not be used effectively in above-mentioned mobile terminal, lead to display module
It is relatively low to shield accounting.
Summary of the invention
This application provides a kind of liquid crystal display panel and mobile terminals, to promote the screen accounting of liquid crystal display panel.
The first aspect of the application provides a kind of liquid crystal display panel comprising backlight module, liquid crystal cell and optical path turn
To part；
The backlight module and the optical path tumbler are attached at the same side surface of the liquid crystal cell；
At least one described optical path tumbler is located at the end of the backlight module, at least partly light of the backlight module
The end that line passes through the backlight module enters in the optical path tumbler；
The backlight of the backlight module and the optical path tumbler collectively as the liquid crystal display panel.
Optionally, the liquid crystal cell includes display portion, and the display portion includes rectangular body portion and extension, at least
One extension is located at the end in the rectangular body portion, and the optical path tumbler and the extension are in the liquid crystal
Show opposite on the thickness direction of panel.
Optionally, the backlight module includes the framework of backlight and the installation backlight, is opened up in the framework
Light slot is crossed, at least partly light of the backlight injects the optical path tumbler after passing through the slot of light excessively.
Optionally, the framework includes support portion and bends the positioning region for being fixed on the side of the support portion, described
Support portion and the liquid crystal cell are opposite on the thickness direction of the liquid crystal display panel,
The slot of light excessively is segmented into two parts by the position portion, the respectively first light slot and the second light slot excessively excessively, the two
It is respectively positioned on the side of the backlight.
Optionally, the slot of light excessively is rectangular channel.
Optionally, the end of the optical path tumbler and the backlight module leans.
Optionally, the optical path tumbler is fixed on the extension.
It optionally, further include optical adhesive layer, the optical path tumbler is fixed by the optical adhesive layer and the extension.
Optionally, diffusion particle is contained in the optical adhesive layer, the diffusion particle is capable of reflecting light line.
Optionally, the optical path tumbler have optical path turn to face, the backlight module at least partly light warp described in
Optical path turns to face and changes direction, protrusion is arranged on the optical path steering face, the protrusion is convex to the side where the extension
Out.
Optionally, the optical path tumbler includes ontology and reflectance coating, and the optical path turns to face and is set to the ontology
On, the reflectance coating is set to the optical path and turns to the side that face deviates from the extension.
Optionally, it is plane that the optical path, which turns to face,.
Optionally, the optical path tumbler includes incidence surface and optical path turns to face, and it is reflecting surface, institute that the optical path, which turns to face,
The light for stating backlight module injection is incident from the incidence surface, injects the liquid crystal cell through the reflecting surface.
Optionally, the optical path tumbler is prism or reflecting mirror.
Optionally, the liquid crystal cell is bottom surface towards the face of the backlight module, and the optical path tumbler is prism, institute
It states incidence surface, the reflecting surface and the bottom surface and forms triangular relationship.
Optionally, the incidence surface is parallel to the side of the backlight module, on the optical path tumbler with the bottom surface
Opposite face is top surface, and the top surface is parallel to the bottom surface.
Optionally, the liquid crystal cell includes polarizer, and the polarizer fits with the backlight module.
The second aspect of the application provides a kind of mobile terminal comprising liquid crystal display panel, the LCD display
Plate is liquid crystal display panel described in any of the above embodiments.
Optionally, further include earpiece, the liquid crystal cell includes display portion, the display portion include rectangular body portion and
Extension, at least one described extension are located at the end in the rectangular body portion, the optical path tumbler and the extension
It is opposite on the thickness direction of the liquid crystal display panel；
The extension is set as at least two, and installation gap is formed between the adjacent extension, and the installation lacks
Earpiece described in confession passes through.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
Liquid crystal display panel provided herein is arranged optical path tumbler, at least partly light that backlight module projects into
After entering the optical path tumbler, optical path tumbler can change the direction of this some light, so that this some light injects liquid crystal
Box, so that display function is realized in the part of liquid crystal cell.After such setting, the display portion of liquid crystal display panel is expanded,
And then promote the screen accounting of liquid crystal display panel.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art a kind of electronic equipment；
Fig. 2 is the structural schematic diagram of another electronic equipment；
Fig. 3 is the partial schematic diagram of liquid crystal display panel provided by the embodiment of the present application；
Fig. 4 is the radiation direction schematic diagram in optical path tumbler in liquid crystal display panel provided by the embodiment of the present application；
Fig. 5 is the partial schematic diagram of liquid crystal display panel provided by another embodiment of the application；
Fig. 6 is the top view of liquid crystal display panel provided by the embodiment of the present application；
Fig. 7 is the explosive view of liquid crystal display panel provided by the embodiment of the present application；
Fig. 8 is the partial structural diagram of backlight module in liquid crystal display panel provided by the embodiment of the present application；
Fig. 9 is the partial schematic diagram of liquid crystal display panel provided by the another embodiment of the application；
Figure 10 is the top view of liquid crystal display panel provided by the another embodiment of the application；
Figure 11 is the schematic diagram of internal structure of optical adhesive layer in liquid crystal display panel provided by the embodiment of the present application；
Figure 12 is the radiation direction signal in liquid crystal display panel provided by the embodiment of the present application, in optical path tumbler
Figure；
Figure 13 is in another liquid crystal display panel provided by the embodiment of the present application, and the radiation direction in optical path tumbler shows
It is intended to；
Figure 14 is in liquid crystal display panel provided by another embodiment of the application, and the radiation direction in optical path tumbler shows
It is intended to；
Figure 15 is the structural schematic diagram of optical path tumbler in liquid crystal display panel provided by the application another embodiment.
Appended drawing reference:
10- liquid crystal display panel；
11- earpiece；
12- earpiece；
100- backlight module；
110- backlight；
120- framework；
120a- light slot excessively；
The light slot excessively of 120aa- first；
The light slot excessively of 120ab- second；
121- support portion；
The positioning region 122-；
200- liquid crystal cell；
The bottom surface 200a-；
200b- polarizer；
210- rectangular body portion；
The extension 220-；
300- optical path tumbler；
300a- optical path turns to face；
300b- protrusion；
300c- incidence surface；
The top surface 300d-；
310- ontology；
320- reflectance coating；
400- optical adhesive layer；
410- diffusion particle.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
The application is described in further detail below by specific embodiment and in conjunction with attached drawing.
Fig. 1 shows the structural representation of prior art a kind of electronic equipment, which includes liquid crystal display panel, should
Liquid crystal display panel includes viewing area A, and viewing area A is rectangular area.Due to the influence of the earpiece 11 in electronic equipment, cause
Viewing area A can not cover the earpiece 11, therefore viewing area A can only be extended near earpiece 11, cause the area of viewing area A compared with
It is small.
Fig. 2 shows the structural representation of another electronic equipment, which equally includes liquid crystal display panel 10, should
Liquid crystal display panel 10 includes viewing area B.In order to improve the area of viewing area B, viewing area B can be designed as polymorphic structure,
That is, viewing area B and non-rectangular area.Specifically, the top of viewing area B extends to the two sides of earpiece 12, so that display
Substantially the top of entire electronic equipment can be extended at the top of area B, while viewing area B will not cover earpiece 12.
As it can be seen that electronic equipment shown in Fig. 2 has bigger display area, therefore compared to electronic equipment shown in FIG. 1
The screen accounting of electronic equipment shown in Fig. 2 is bigger, and such electronic equipment can preferably meet the use demand of user.
Fig. 3 shows the structure of liquid crystal display panel provided by the embodiments of the present application, and Fig. 4 shows the liquid crystal display panel
In, the radiation direction of optical path tumbler 300, as shown in Figure 3 and Figure 4, the liquid crystal display panel include backlight module 100, liquid crystal
Box 200 and optical path tumbler 300.Backlight module 100 and optical path tumbler 300 are attached at the same side surface of liquid crystal cell 200, until
A few optical path tumbler 300 is located at the end of backlight module 100, and at least partly light of backlight module 100 passes through backlight mould
The end of group 100 enters in optical path tumbler 300, and backlight module 100 and optical path tumbler 300 are collectively as liquid crystal display panel
Backlight.
In embodiment shown in Fig. 3, backlight module 100 and liquid crystal cell 200 can use regular texture, for example, both can be with
For rectangular configuration, and optical path tumbler 300 can only be set as one, pass through from the side of backlight module 100 and liquid crystal cell 200
It wears to the other side.After a part of light that backlight module 100 projects enters optical path tumbler 300, optical path tumbler 300 can lead to
It crosses reflection or other modes changes optical path direction, this part light is injected in liquid crystal cell 200, and then be liquid crystal cell
200 provide a part of light source.
Due to electronic equipment viewing area shape can there are many kinds of, the backlight of the viewing area is also required to be arranged to
Corresponding shape.If setting the more complicated structure of shape for backlight module 100, backlight module 100 will be will lead to
Processing cost greatly promote, therefore the feasibility of such mode is relatively low.And after optical path tumbler 300 is set, backlight module 100
Structure can not have to change, project light still liquid crystal cell 200 can be irradiated to by optical path tumbler 300.Also,
The structural parameters such as setting position, quantity of the above-mentioned optical path tumbler 300 in entire liquid crystal display panel can be unrestricted,
As long as the light that backlight module 100 projects is able to enter optical path tumbler 300, light can be irradiated to by optical path tumbler 300
In liquid crystal cell 200.Therefore, liquid crystal display panel provided by the embodiments of the present application implements fairly simple, and cost is relatively low.
Fig. 5 shows another liquid crystal display panel, and Fig. 6 is the top view of the liquid crystal display panel, such as Fig. 5 and Fig. 6 institute
Show, the liquid crystal cell 200 in the liquid crystal display panel can use polymorphic structure, that is to say, that the liquid crystal cell 200 and irregular knot
Structure, such as the liquid crystal cell 200 can be stitched together by multiple regular textures.Specifically, as shown in figure 5, the liquid crystal cell 200 can be with
Including display portion, which includes rectangular body portion 210 and extension 220, at least one extension 220 is located at rectangle
The end of main part 210, optical path tumbler 300 and extension 220 are opposite on the thickness direction of liquid crystal display panel.Specifically
In order to realize that optical path tumbler 300 and extension 220 are opposite supporting element can be set, optical path tumbler 300 is located at the branch in ground
Between support member and liquid crystal cell 200, this supporting element can provide support force to optical path tumbler 300.
Above-mentioned extension 220 can be the structure expanded on the basis of rectangular body portion 210, for example, rectangular body
Portion 210 can be structure corresponding to the display portion mentioned in background technique, and extension 220 is then in rectangular body portion
The structure that 210 edge is extended, which can increase the area of the viewing area of liquid crystal display panel, so that adopting
There is higher screen accounting with the equipment of the liquid crystal display panel.
In a kind of specific structure, rectangular body portion 210 can on the thickness direction of liquid crystal display panel with backlight module
100 is opposite, mainly injects rectangular body portion towards the light that the side in rectangular body portion 210 is projected on backlight module 100 at this time
In 210.And optical path tumbler 300 and extension 220 are opposite on the thickness direction of liquid crystal display panel, so that backlight module
The 100 at least part light projected can enter optical path tumbler 300, and make this part by the optical path tumbler 300
Light further injects extension 220, and then provides backlight for liquid crystal cell 200.
The structural parameters such as quantity, shape, the size of above-mentioned extension 220 can be with flexible choice, specifically can be according to liquid
The design such as the topology requirement of LCD panel itself, structure of the liquid crystal display panel institute application apparatus.For example, extension 220
Quantity can be set to one, two, three it is even more；Its shape can be rectangular plate-like, triangle plate, rectangle
Blocky, triangle bulk etc..
Generally, backlight module 100 may include backlight and the installation section for installing backlight, which can
To be set to the side for deviating from liquid crystal cell 200 on backlight.In general, backlight may include the reflector plate being stacked, leaded light
The structures such as plate, diffusion sheet, brightening piece, between these structures can by being bonded glue sticking, but only by bonding glue sticking this
When a little structures, it is possible that being detached between each layer structure described herein.Be arranged installation section after, backlight it is each
Layer structure is installed in the installation section, so that these structures are reliably limited in installation section, and is not easy mutually de-
From.This installation section can use the case structure of uncovered, at this point, installation section can surround the side of backlight.
Fig. 7 is the explosive view of liquid crystal display panel provided by the embodiments of the present application, and Fig. 8 is back provided by the embodiments of the present application
The structural schematic diagram of optical mode group 100, as shown in Figure 7 and Figure 8, in alternative embodiment, backlight module 100 include backlight 110 with
And the framework 120 of the backlight 110 is installed, this framework 120 is installation section above-mentioned.Since the effect of framework 120 is peace
Backlight 110 is filled, therefore framework 120 not only will provide support force to backlight 110, it is also necessary to limit backlight 110 in framework
Movement inside 120.Therefore the framework 120 is fixed on the positioning region of the side of support portion 121 including support portion 121 and bending
122, support portion 121 and liquid crystal cell 200 are opposite on the thickness direction of liquid crystal display panel.Since positioning region 122 is located at support
The side in portion 121, therefore in order to weaken positioning region 122 to the barrier effect of light, light slot can be opened up in the framework 120
120a, at least partly light of backlight 110 injected optical path tumbler 300 after passing through light slot 120a.That is, positioning region
Part on 122 between backlight 110 and optical path tumbler 300 uses intermittent configuration, and discontinuities formed light slot 120a.
Cross light slot 120a quantity can for one, two it is even more.
Backlight 110 is installed by above-mentioned framework 120, not only backlight can be realized by support portion 121 and positioning region 122
The installation in source 110, meanwhile, light slot 120a was opened up in framework 120, the light that backlight 110 can be made to project passes through the mistake
Light slot 120a, and enter optical path tumbler 300, and then provide backlight for liquid crystal cell 200.
With continued reference to Fig. 8, in alternative embodiment, light slot 120a is divided into two parts, respectively first by positioning region 122 excessively
The light slot 120ab excessively of light slot 120aa and second is crossed, the side of backlight 110 is both located at.At this point, if optical path tumbler 300
It is only set as one, then the first light slot 120ab excessively of light slot 120aa and second excessively corresponds to the same optical path tumbler 300；If light
Road tumbler 300 is set as two, then the first light slot 120aa excessively corresponds to one of optical path tumbler 300, the second light slot excessively
120ab corresponds to another optical path tumbler 300；If optical path tumbler 300 be set as three it is even more, can also increase
Add the first light slot 120aa or second excessively quantity of light slot 120ab excessively, to realize the first light slot 120aa and second excessively light slot excessively
One-to-one correspondence between 120ab and optical path tumbler 300.
On the one hand, above-mentioned framework 120 can provide enough support forces for backlight 110, while can be by backlight 110
It is located in framework 120, and then guarantees that backlight 110 can the relatively reliable, effect of playing consistently.On the other hand, positioning region
Light slot 120a excessively is divided into the first light slot 120aa and second excessively this two parts of light slot 120ab excessively by 122, so that the entire slot of light excessively
Distribution of the 120a in backlight module 100 is more balanced, guarantees the intensity for the light being incident in optical path tumbler 300 with this.
For the ease of processing, rectangular channel can be set by light slot 120a excessively.In addition, use the slot of the light excessively 120a of rectangle with
Afterwards, the light area excessively of light slot 120a excessively is bigger, and more light can be made to inject optical path tumblers 300, is conducive to promote liquid crystal
The display brightness of display panel.
Fig. 9 shows the structure of another liquid crystal display panel provided by the embodiments of the present application, and Figure 10 is the liquid crystal display
The top view of panel, as shown in Figure 9 and Figure 10, it is possible to understand that ground, between optical path tumbler 300 and the end of backlight module 100
It can have preset interval c.Further, the light that backlight module 100 projects in order to prevent is turned to by backlight module 100 and optical path
Other structures between part 300 stop or reflect, and the embodiment of the present application uses structure shown in fig. 5, i.e. optical path tumbler
300 lean with the end of backlight module 100, i.e., optical path tumbler 300 is in contact with the end of backlight module 100.So i.e.
The structure for occurring interference light irradiation between optical path tumbler 300 and the end of backlight module 100 can be prevented, so that liquid crystal display
The display brightness of panel is more uniform.
In a kind of alternative embodiment, optical path tumbler 300 can be fixed on extension 220.Specifically, optical path tumbler
300 can be fixed on extension 220 by means of structures such as fasteners, can also be fixed on extension 220 by optical cement.
In view of will not influence light irradiation substantially using optical cement, therefore in alternative embodiment, as shown in fig. 7, above-mentioned liquid crystal display
Panel can also include optical adhesive layer 400, and optical path tumbler 300 is fixed by the optical adhesive layer 400 and extension 220.
Above-mentioned optical adhesive layer 400 has preferable fixing intensity and light transmission rate, therefore it can not only guarantee optical path
Tumbler 300 is securely fixed with extension 220, and the light that will not also project to optical path tumbler 300 has an impact.Specifically
Ground, the optical adhesive layer 400 can directly be coated on the part of optical path tumbler 300 or extension 220, can also be completely covered
Optical path tumbler 300 or extension 220.
According to above content it is found that the light that optical path tumbler 300 projects enters extension after passing through optical adhesive layer 400
220, therefore in order to enable the light for injecting extension 220 is more uniform, the structure of optical adhesive layer 400 can be carried out further
Optimization.Figure 11 shows the internal structure of optical adhesive layer 400, as shown in figure 11, contains diffusion particle in the optical adhesive layer 400
410, which is capable of reflecting light line.By the reflex of diffusion particle 410, light can be made more
Optical adhesive layer 400 is projected in direction, is finally reached foregoing purpose.
Optionally, the quantity of above-mentioned diffusion particle 410 can be multiple, between having centainly between each diffusion particle 410
Every the shapes of, these diffusion particles 410, size can flexible choice according to actual needs, the application to this with no restriction.
In a kind of optional embodiment, there is structure as shown in figure 12, optical path tumbler 300 optical path to turn to face 300a,
At least partly light of backlight module 100 turns to face 300a through the optical path and changes direction, is arranged on this optical path steering face 300a convex
300b is played, the side where protrusion 300b to extension 220 is protruded.As shown in Figure 12, after protrusion 300b is set, backlight module
After 100 light projected reach optical path tumbler 300, different light will be contacted with the different location of optical path tumbler 300,
So that each beam light forms angle of reflection of different sizes on raised 300b, the light by reflection more disperses, so that it may more
It is evenly radiated on liquid crystal cell 200.
Above-mentioned protrusion 300b can be set to it is multiple, the shape of each protrusion 300b can be spherical shape etc. rule or do not advise
Shape then, and the shape of each protrusion 300b can be identical, it can not also be identical.
Figure 13 is the radiation direction signal in liquid crystal display panel provided by the embodiments of the present application, in optical path tumbler 300
Figure.As shown in figure 13, in order to which the light preferably projected to backlight module 100 reflects, which be can wrap
Ontology 310 and reflectance coating 320 are included, previously mentioned optical path turns to face 300a and is set on ontology 310, and reflectance coating 320 is then
It is set to the side that ontology 310 deviates from extension 220.After adopting the structure, reflection can be applied during follow-up maintenance
Layer 320 is safeguarded, and then reaches effect above-mentioned.
Optionally, in liquid crystal display panel provided by the embodiments of the present application, optical path, which turns to face 300a, can be plane.It is such
Structure not only can simplify the processing of liquid crystal display panel, but also can join in order to design the various structures of optical path tumbler 300
Number, so that optical path tumbler 300 more uniformly changes radiation direction.In addition, reflectance coating 320 can be silver coating.
In a kind of embodiment, optical path tumbler 300 can be reflecting mirror, and optionally, which can use
Plane mirror, as shown in figure 14, this plane mirror are obliquely installed relative to optical path tumbler 300 and backlight module 100,
So that the light by reflection can enter in liquid crystal cell 200.What the line in Fig. 9 with arrow indicated is the irradiation of light
Direction, as shown in Figure 4, when using plane mirror, the light projected from backlight module 100 can be turned to relatively centrally from optical path
The front end of part 300 is projected, and the uniformity for the light for causing optical path tumbler 300 to project is poor.
Certainly, optical path tumbler 300 is also possible to curved reflector.In addition, optical path tumbler 300 is in addition to using reflecting mirror
In addition, prism can also be used.More specifically, as shown in figure 15, optical path tumbler 300 may include incidence surface 300c and optical path
Steering face 300a, it is reflecting surface which, which turns to face 300a, and the light that backlight module 100 projects is incident from incidence surface 300c, through anti-
It penetrates face (i.e. optical path turns to face 300a) and injects liquid crystal cell 200.In a kind of specific embodiment, as shown in figure 15, above-mentioned optical path turns
To part 300 can use prism, as shown in figure 12, liquid crystal cell 200 towards the face of backlight module 100 be bottom surface 200a, optical path
Incidence surface 300c, reflecting surface and the bottom surface 200a of tumbler 300 form triangular relationship.This prism in addition to can to light into
Other than row reflection, light can also be reflected, so that light is not easy intensively from the part of optical path tumbler 300
It projects, and then promotes the uniformity of its emitted light, optimize the display performance of liquid crystal display panel.
Further, the incidence surface 300c of optical path tumbler 300 is parallel to the side of backlight module 100, as shown in figure 15,
The face opposite with the bottom surface 200a of liquid crystal cell 200 is top surface 300d on optical path tumbler 300, and top surface 300d is parallel to aforementioned bottom
Face 200a.Such structure can make the compact-sized Du Genggao of liquid crystal display panel.
Generally, as shown in figure 5, liquid crystal cell 200 can specifically include polarizer 200b, in the embodiment of the present application, polarisation
Plate 200b fits with backlight module 100, to guarantee the display performance of liquid crystal display panel.
Based on above structure, as shown in Fig. 2, the embodiment of the present application also provides a kind of mobile terminal, which includes
Liquid crystal display panel 10, this liquid crystal display panel 10 are liquid crystal display panel 10 described in any of the above-described embodiment.Due to the liquid
LCD panel 10 has above-mentioned each beneficial effect, and the mobile terminal comprising the liquid crystal display panel 10 also has and corresponding has
Beneficial effect.
By foregoing teachings it is found that the earpiece 12 of mobile terminal will limit the size of the viewing area B of mobile terminal, and adopt
After liquid crystal display panel 10 provided by the embodiments of the present application, the viewing area B of mobile terminal can extend to the opposite of earpiece 12
Two sides.Specifically, as shown in figure 5, liquid crystal cell 200 may include display portion, which includes 210 He of rectangular body portion
Extension 220, at least one extension 220 are located at the end in rectangular body portion 210, and optical path tumbler 300 and extension 220 exist
It is opposite on the thickness direction of liquid crystal display panel；Extension 220 is set as at least two, is formed between adjacent extension 220
Installation gap C, installation gap C are passed through for earpiece 12.
Further, as shown in fig. 7, when backlight module 100 includes backlight 110 and the frame for installing the backlight 110
Body 120, when framework 120 includes support portion 121 and bends the positioning region 122 for the side for being fixed on support portion 121, positioning region
122 can be set between backlight 110 and earpiece 12.Since earpiece 12 can inherently stop one that backlight module 100 projects
Some light, therefore positioning region 122 is set between backlight 110 and earpiece 12, it is set to compared to by positioning region 122
His position, it is possible to reduce positioning region 122 is to the barrier effect of light, so that more light that backlight module 100 projects enter light
In road tumbler 300.
Certainly, positioning region 122 stops light in order to prevent, can also set positioning region 122 to translucent construction, such as
Loophole is opened up on positioning region 122, or positioning region 122 is manufactured using translucent material.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (17)
1. a kind of liquid crystal display panel, which is characterized in that including backlight module, liquid crystal cell and optical path tumbler；
The backlight module and the optical path tumbler are attached at the same side surface of the liquid crystal cell；
At least one described optical path tumbler is located at the end of the backlight module, and at least partly light of the backlight module is worn
The end for crossing the backlight module enters in the optical path tumbler；
The backlight of the backlight module and the optical path tumbler collectively as the liquid crystal display panel；
The liquid crystal cell includes display portion, and the display portion includes rectangular body portion and extension, at least one described expansion
Exhibition portion is located at the end in the rectangular body portion, the optical path tumbler and the extension in the thickness of the liquid crystal display panel
It spends opposite on direction；
The backlight module includes the framework of backlight and the installation backlight, opens up light slot in the framework, described
At least partly light of backlight injects the optical path tumbler after passing through the slot of light excessively.
2. liquid crystal display panel according to claim 1, which is characterized in that the framework includes that support portion and bending are solid
Due to the positioning region of the side of the support portion, the support portion and the liquid crystal cell are in the thickness side of the liquid crystal display panel
It is opposite upwards,
The slot of light excessively is segmented into two parts by the position portion, the respectively first light slot and the second light slot excessively excessively, both position
In the side of the backlight.
3. liquid crystal display panel according to claim 1, which is characterized in that the slot of light excessively is rectangular channel.
4. liquid crystal display panel according to claim 1, which is characterized in that the optical path tumbler and the backlight module
End lean.
5. liquid crystal display panel according to claim 1, which is characterized in that the optical path tumbler is fixed on the extension
In portion.
6. liquid crystal display panel according to claim 5, which is characterized in that further include optical adhesive layer, the optical path turns to
Part is fixed by the optical adhesive layer and the extension.
7. liquid crystal display panel according to claim 6, which is characterized in that contain diffusion particle in the optical adhesive layer,
The diffusion particle is capable of reflecting light line.
8. liquid crystal display panel according to claim 1, which is characterized in that the optical path tumbler is turned to optical path
Face, at least partly light of the backlight module turn to face through the optical path and change direction, is arranged on the optical path steering face convex
It rises, the protrusion is protruded to the side where the extension.
9. liquid crystal display panel according to claim 8, which is characterized in that the optical path tumbler includes ontology and reflection
Coating, the optical path turn to face and are arranged on the body, and the reflectance coating is set to the optical path and turns to face away from described
The side of extension.
10. liquid crystal display panel according to claim 8, which is characterized in that it is plane that the optical path, which turns to face,.
11. the liquid crystal display panel described in any one of according to claim 1, which is characterized in that the optical path tumbler includes
Incidence surface and optical path turn to face, and it is reflecting surface that the optical path, which turns to face, and the light that the backlight module projects enters from the incidence surface
It penetrates, injects the liquid crystal cell through the reflecting surface.
12. liquid crystal display panel according to claim 11, which is characterized in that the optical path tumbler is prism or reflection
Mirror.
13. liquid crystal display panel according to claim 11, which is characterized in that the liquid crystal cell is towards the backlight module
Face be bottom surface, the optical path tumbler is prism, and the incidence surface, the reflecting surface and the bottom surface form triangle and close
System.
14. liquid crystal display panel according to claim 13, which is characterized in that the incidence surface is parallel to the backlight mould
The side of group, the face opposite with the bottom surface is top surface on the optical path tumbler, and the top surface is parallel to the bottom surface.
15. liquid crystal display panel described in any one of -14 according to claim 1, which is characterized in that the liquid crystal cell includes inclined
Tabula rasa, the polarizer fit with the backlight module.
16. a kind of mobile terminal, which is characterized in that including liquid crystal display panel, the liquid crystal display panel is claim 1-
Liquid crystal display panel described in any one of 15.
17. mobile terminal according to claim 16, which is characterized in that further include earpiece, the liquid crystal cell includes display
Part, the display portion include rectangular body portion and extension, at least one described extension is located at the rectangular body portion
End, the optical path tumbler and the extension are opposite on the thickness direction of the liquid crystal display panel；
The extension is set as at least two, and installation gap is formed between the adjacent extension, and the installation gap supplies
The earpiece passes through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710480873.0A CN107065311B (en) | 2017-06-22 | 2017-06-22 | Liquid crystal display panel and mobile terminal |
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| CN201710480873.0A CN107065311B (en) | 2017-06-22 | 2017-06-22 | Liquid crystal display panel and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884998B (en) * | 2017-10-23 | 2020-02-07 | 武汉天马微电子有限公司 | Backlight module and display device with same |
| CN108111735A (en) * | 2017-12-29 | 2018-06-01 | 广东欧珀移动通信有限公司 | Rotation module, mobile terminal with rotation module and rotation control method of mobile terminal |
| CN108269492B (en) * | 2018-01-24 | 2020-06-23 | Oppo广东移动通信有限公司 | Display device and electronic apparatus |
| CN108614372B (en) * | 2018-06-06 | 2021-07-16 | 上海中航光电子有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| CN109254444A (en) * | 2018-10-15 | 2019-01-22 | 武汉华星光电技术有限公司 | Display panel |
| CN110927081B (en) * | 2019-11-06 | 2022-05-10 | 华为技术有限公司 | Gas concentration detection device, electronic equipment and method |
| CN114399959B (en) * | 2021-12-29 | 2023-12-05 | 京东方科技集团股份有限公司 | Display device and tiled display device |
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| CN102854644A (en) * | 2012-07-05 | 2013-01-02 | 友达光电股份有限公司 | Display device |
| CN104503136A (en) * | 2014-12-24 | 2015-04-08 | 青岛海信电器股份有限公司 | Display module and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9557466B2 (en) * | 2014-07-30 | 2017-01-31 | Leia, Inc | Multibeam diffraction grating-based color backlighting |
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| CN102854644A (en) * | 2012-07-05 | 2013-01-02 | 友达光电股份有限公司 | Display device |
| CN104503136A (en) * | 2014-12-24 | 2015-04-08 | 青岛海信电器股份有限公司 | Display module and mobile terminal |
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