CN107230459A - The liquid crystal display panel and liquid crystal display device of horizontal component of electric field driving - Google Patents
The liquid crystal display panel and liquid crystal display device of horizontal component of electric field driving Download PDFInfo
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- CN107230459A CN107230459A CN201710646773.0A CN201710646773A CN107230459A CN 107230459 A CN107230459 A CN 107230459A CN 201710646773 A CN201710646773 A CN 201710646773A CN 107230459 A CN107230459 A CN 107230459A
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- liquid crystal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention discloses a kind of liquid crystal display panel of horizontal component of electric field driving, including：Array base palte；Colored filter substrate, it is set with the array base palte relative spacing；Liquid crystal layer, it is located between the array base palte and the colored filter substrate；Wherein, the array base palte includes：Underlay substrate；More several driving electrodes being separated from each other, it is located at the top of the underlay substrate, and it is used for the light transmittance for the liquid crystal display panel for driving the liquid crystal deflection in the liquid crystal layer to control the horizontal component of electric field driving；At least one reflex block, it is set adjacent to driving electrodes at least one described, and for the light for inciding the correspondence driving electrodes lower surface to be reflected back.The embodiment of the invention also discloses a kind of liquid crystal display device of horizontal component of electric field driving.Using the present invention, have the advantages that light can be made full use of.
Description
Technical field
The present invention relates to display technology field, the more particularly to a kind of liquid crystal display panel and liquid crystal of horizontal component of electric field driving
Display device.
Background technology
With the fast development of Display Technique, liquid crystal display has become widest Display Technique, people couple at present
The requirement of Display Technique also more and more higher, wide viewing angle, high-penetration rate turn into the important directions of future development.Liquid crystal is commonly used at present
Show that panel there are TN (Twist Nematic；Stable twisted nematic) type, VA (Vertical Alignment；Vertical alignment) type, IPS
(In-plane switching；In-plane is changed) type and FFS (Fringe Field Switching；Fringe field switching) type
Deng.Wherein the liquid crystal display panel of the horizontal component of electric field such as IPS types, FFS types driving with wide viewing angle, high-penetration rate, and to be hard because shielding
Technology, makes it receive much concern.However, the liquid crystal display panel driven for horizontal component of electric field, because the electricity above its driving electrodes
Field wire is vertical distribution, and electric field causes the liquid crystal above driving electrodes can not be driven by horizontal component of electric field almost without horizontal component, from
And the penetrance of light is almost nil above the driving electrodes, it is unfavorable for making full use of for light.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is that there is provided a kind of liquid crystal display panel of horizontal component of electric field driving
And liquid crystal display device.Light can be made full use of.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of LCD of horizontal component of electric field driving
Plate, including：
Array base palte；
Colored filter substrate, it is set with the array base palte relative spacing；
Liquid crystal layer, it is located between the array base palte and the colored filter substrate；Wherein, the array base palte bag
Include：
Underlay substrate；
More several driving electrodes being separated from each other, it is located at the top of the underlay substrate, and it is used to drive the liquid crystal
Liquid crystal deflection in layer is to control the light transmittance of the liquid crystal display panel of horizontal component of electric field driving；
At least one reflex block, it is set adjacent to driving electrodes at least one described, and described for that will incide correspondence
The light of driving electrodes lower surface is reflected back.
In the embodiment of first aspect present invention one, the reflex block is directly fitted under the corresponding driving electrodes
Side.
In the embodiment of first aspect present invention one, the reflex block is located at the lower section of the driving electrodes, and described anti-
Penetrate spacer insulator layer between block and the corresponding driving electrodes.
In the embodiment of first aspect present invention one, the driving electrodes are fully wrapped around or portion envelops are corresponding described
Reflex block.
In the embodiment of first aspect present invention one, the reflex block is aluminium block, molybdenum block or magnesia block.
In the embodiment of first aspect present invention one, the height of the reflex block is between 0.01 μm -3 μm.
In the embodiment of first aspect present invention one, the liquid crystal display panel of the horizontal component of electric field driving is IPS type liquid crystal
Display panel, the driving electrodes include first electrode in more several be generally aligned in the same plane and more it is several be generally aligned in the same plane it is interior
Second electrode；Or,
The liquid crystal display panel of the horizontal component of electric field driving is FFS type liquid crystal display panels, more several driving electrodes
In being generally aligned in the same plane, the liquid crystal display panel of the horizontal component of electric field driving also includes being located at second below the driving electrodes
Electrode.
In the embodiment of first aspect present invention one, there is the reflex block lower section of all driving electrodes.
Second aspect of the present invention embodiment provides the liquid crystal display device that a kind of horizontal component of electric field drives, including：
Backlight module, it is used to provide light；
The liquid crystal display panel of horizontal component of electric field driving, its liquid crystal display panel driven for above-mentioned horizontal component of electric field is described
The liquid crystal display panel of horizontal component of electric field driving is located above the backlight module.
In the embodiment of second aspect of the present invention one, the backlight module includes reflector plate, and the reflector plate is used for institute
State the light that reflex block reflects back and be reflected back the liquid crystal display panel.
Implement the embodiment of the present invention, have the advantages that：
Because the array base palte includes more several driving electrodes being separated from each other and at least one reflex block, the driving
Electrode is located at the top of the underlay substrate, and it is used to drive the liquid crystal deflection in the liquid crystal layer to control the horizontal component of electric field
The light transmittance of the liquid crystal display panel of driving, the reflex block is set adjacent to driving electrodes at least one described, and for that will enter
The light for being mapped to the correspondence driving electrodes lower surface is reflected back, so that, the light reflected back can be recycled, so as to improve
The utilization rate of light；It is additionally, since and is provided with the reflex block, the height of the driving electrodes can be increased, so as to
Increase penetrance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the liquid crystal display panel of first embodiment of the invention horizontal component of electric field driving；
Fig. 2 is the structural representation of the liquid crystal display device of first embodiment of the invention horizontal component of electric field driving；
Fig. 3 is the structural representation of the liquid crystal display panel of second embodiment of the invention horizontal component of electric field driving；
Fig. 4 is the structural representation of the liquid crystal display panel of third embodiment of the invention horizontal component of electric field driving；
Fig. 5 is the structural representation of the liquid crystal display panel of fourth embodiment of the invention horizontal component of electric field driving；
Shown by reference numeral：
110th, 210,310,410- array base paltes；111- underlay substrates；112nd, 212,312,412- driving electrodes；112a、
212a, 312a- first electrode；112b, 212b, 312b, 416- second electrode；113rd, 213,313- reflex blocks；314- first is exhausted
Edge layer；The insulating barriers of 415- second；120- colored filter substrates；130- liquid crystal layers；140- backlight modules；151- down polaroids；
152- upper polaroids.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The term " comprising " and " having " occurred in present specification, claims and accompanying drawing and their any changes
Shape, it is intended that covering is non-exclusive to be included.For example contain the process of series of steps or unit, method, system, product or
The step of equipment is not limited to list or unit, but alternatively also include the step of do not list or unit, or it is optional
Ground is also included for the intrinsic other steps of these processes, method, product or equipment or unit.In addition, term " first ", " the
Two " and " the 3rd " etc. be, for distinguishing different objects, and to be not intended to describe specific order.
First embodiment
The embodiment of the present invention provides a kind of liquid crystal display panel of horizontal component of electric field driving, in the present embodiment, the level
The liquid crystal display panel of electric field driven is IPS types (In-plane switching；In-plane is changed) liquid crystal display panel, please
Referring to Fig. 1, the liquid crystal display panel of the horizontal component of electric field driving includes array base palte 110, colored filter substrate 120 and liquid crystal
Layer 130.
In the present embodiment, array base palte 110 and the colored filter substrate 120 relative spacing is set, described
Colored filter substrate 120 is located at the top of the array base palte 110, the array base palte 110 and the colorized optical filtering chip base
Plate 120 is located at the both sides of liquid crystal layer 130 respectively, namely the liquid crystal layer 130 is clipped in the array base palte 110 and the colored filter
Between mating plate substrate 120, in the present embodiment, the liquid crystal layer 130 includes liquid crystal, and the liquid crystal is positivity liquid crystal or blue phase liquid
Crystalline substance etc..
In the present embodiment, the array base palte 110 includes underlay substrate 111, plurality of drive electrode 112 and at least one
Individual reflex block 113.
In the present embodiment, the underlay substrate 111 is glass substrate, but the invention is not restricted to this, in its of the present invention
In his embodiment, the underlay substrate can also be transparent plastic base etc..
In the present embodiment, more several driving electrodes 112 are separated from each other setting, for example, the driving electrodes 112
Number be 10,20,50,100,200,500,1000 or more.In the present embodiment, the level
The liquid crystal display panel of electric field driven is IPS type liquid crystal display panels, and the driving electrodes 112 include more several in same plane
Interior first electrode 112a and several second electrode 112b in the same plane more, wherein, the first electrode 112a is picture
Plain electrode, the second electrode 112b be common electrode, the number of the first electrode 112a and second electrode 112b it is equal or
Close, the horizontal component of electric field is produced by first electrode 112a and second electrode 112b and is located at first electrode 112a and second electrode
Between 112b.In the present embodiment, the first electrode 112a and the second electrode 112b are in approximately the same plane, but this hair
Bright not limited to this, in other embodiments of the invention, the first electrode and the second electrode can also be in Different Planes
Interior, for example second electrode is located at the side-lower of first electrode.In the present embodiment, the driving electrodes 112 include first electrode
112a and second electrode 112b, but the invention is not restricted to this, in other embodiments of the invention, the driving electrodes can be with
Only include first electrode or second electrode.
The problem of light come to improve the lower section of prior art drive electrode 112 can not penetrate liquid crystal layer 130, the liquid
LCD panel also includes at least one described reflex block 113, and the reflex block 113 is adjacent to driving electrodes at least one described
112 are set, in the present embodiment, and the reflex block 113 is located at the lower section of correspondence driving electrodes 112, are specially underface, from
And, it will not also be irradiated to correspondence driving from the incident light of the correspondence lower surface of driving electrodes 112, due to the presence of reflex block 113
The lower surface of electrode 112 is reflected back by reflex block 113, is specially reflected back underlay substrate 111, and then is reflected back and is carried below
The backlight module 140 arrived, the part light can be recycled again, for example, be reflected back array base palte 110 again, so circulate back and forth
Reflection, is finally penetrated out from array base palte 110, so as to improve the utilization rate of light.
Particularly, in the present embodiment, the lower section of each driving electrodes 112 sets a reflex block 113, namely instead
The number for penetrating block 113 is equal with the number of the driving electrodes 112, so that all lower surfaces of driving electrodes 112 will be incided
Light can all be reflected back by reflex block 113, so as to greatly improve light utilization rate.Certainly, the invention is not restricted to this,
In other embodiments of the invention, can also only have and reflex block is set below the driving electrodes of part, or a driving electrodes
Lower section multiple reflex blocks can also be set, the area of such as reflex block is smaller than the area of driving electrodes, and polylith reflex block is combined into
The size of one driving electrodes.In the present embodiment, the area phase of the area of the reflex block 113 and corresponding driving electrodes 112
Together, certainly, in other embodiments of the invention, the area of the reflex block is also less than the area of the driving electrodes.
In the present embodiment, the shape of the reflex block 113 can be the shapes such as rectangle, circular or ellipse.
In the present embodiment, the reflex block 113 is directly fitted in the lower section of the correspondence driving electrodes 112, the drive
Moving electrode 112 is made up of transparent materials such as ITO electrodes, and the reflex block 113 is aluminium block, molybdenum block, magnesia block or other tools
There is the metal derby of reflection characteristic, or other have the nonmetal block of reflection characteristic.In the present embodiment, the reflex block 113
Successively formed with the driving electrodes 112, certainly, in other embodiments of the invention, the reflex block and the driving electricity
Pole can also be formed simultaneously, such as first deposition of reflective that layer of metal level of block, then that layer of metal level of redeposited driving electrodes, then
Exposure, development, etching form the reflex block and the driving electrodes simultaneously.
In the present embodiment, due to being provided with reflex block 113 in the lower section of driving electrodes 112, so that driving electrodes 112
Highly can be increased, in the present embodiment the height of the reflex block 113 be 0.01 μm -3 μm between, such as described reflection
The height of block 113 be 0.01 μm, 0.05 μm, 0.1 μm, 0.15 μm, 0.3 μm, 0.5 μm, 0.8 μm, 1.0 μm, 1.5 μm, 1.8 μm,
2.0 μm, 2.5 μm, 3.0 μm etc., so that the height correspondence of the driving electrodes 112 adds 0.01 μm -3 μm, so that the driving
Electrode 112 can be raised further up, can increase penetrance.
In addition, in the present embodiment, other layers can also be set between the reflex block 113 and the underlay substrate 111,
Such as metal level, semiconductor layer, insulating barrier.
In addition, the embodiment of the present invention also provides a kind of liquid crystal display device of horizontal component of electric field driving, the liquid crystal display dress
The liquid crystal display panel including backlight module 140 and above-mentioned horizontal component of electric field driving is put, the backlight module 140 is located at institute
The lower section of the liquid crystal display panel of horizontal component of electric field driving is stated, the backlight module 140 is used to provide light, is specially to the level
The liquid crystal display panel of electric field driven provides light, and the backlight module 140 includes light source, light guide plate, diffusion sheet and the first reflection
Piece etc., the light source can be LED/light source, CCFL light sources etc., and the light source sends light, via diffusion sheet, light guide plate and first
Reflector plate etc. reaches the liquid crystal display panel of electric field driven.
In addition, in order to which the light via the back into backlight module 140 of reflex block 113 is reflected back into the liquid crystal display panel again
To recycle the part light, in the present embodiment, the backlight module 140 also includes the second reflector plate, second reflector plate
For returning to the primary event of reflex block 113, the light that secondary reflection is returned or multiple reflections are returned be reflected back again it is described
Liquid crystal display panel, so that this part can be reused by the light that the second reflector plate reflects, so as to improve liquid crystal display
Utilization rate of the device to light.
In addition, in the present embodiment, down polaroid is provided between the backlight module 140 and the liquid crystal display panel
151, the top of colored filter substrate 120 is provided with upper polaroid 152.
Second embodiment
A kind of structural representation of the liquid crystal display panel for horizontal component of electric field driving that Fig. 3 provides for second embodiment of the invention
Figure, Fig. 3 structure is similar to Fig. 1 structure, therefore identical numbers identical element, and the present embodiment and first is in fact
The main difference for applying example is the position of reflex block.
Fig. 3 is referred to, in the present embodiment, the driving electrodes 212 are transparency electrode, and the reflex block 213 is adjacent to institute
State driving electrodes 212 to set, the corresponding reflex block 213 of specially described portion envelops of driving electrodes 212, in the present embodiment
Described in the outer surface of reflex block 213 all surrounded in addition to bottom surface by the driving electrodes 212.So as to backlight module 140
The light of the lower surface of driving electrodes 212 is pointed into, reaching the part light of reflex block 213 can be reflected back by the reflex block 213
The backlight module 140, so as to be conducive to the recycling of light, so as to improve the utilization rate of light；Moreover, in the present embodiment,
The penetrance of light can obtain a certain degree of raising.In addition, in other embodiments of the invention, the driving electrodes can be with
The fully wrapped around firmly correspondence reflex block, namely all outer surfaces of the reflex block are all wrapped by the driving electrodes.
3rd embodiment
A kind of structural representation of the liquid crystal display panel for horizontal component of electric field driving that Fig. 4 provides for third embodiment of the invention
Figure, Fig. 4 structure is similar to Fig. 1 structure, therefore identical numbers identical element, and the present embodiment and first is in fact
The main difference for applying example is the position of reflex block.
It is, in general, that the reflex block 313 is metal derby, and the driving electrodes 312 are transparent metal electrode, in order to anti-
Only the reflex block 313 directly contacts with the driving electrodes 312 and causes the electrical property feature generation to the driving electrodes 312
Influence, so as to cause to impact the penetrance of the light of liquid crystal display panel.Fig. 4 is referred to, it is in the present embodiment, described anti-
Penetrate the lower section that block 313 is located at the correspondence driving electrodes 312, between the reflex block 313 and the corresponding driving electrodes 312 between
Every the first insulating barrier 314, so that the influence that the electric signal in driving electrodes 312 will not be reflected piece 313, meanwhile, reflex block
313 can also reflect back the light for inciding the correspondence lower surface of driving electrodes 312, so as to improve the utilization rate of light.Moreover,
Due to adding insulating barrier, can further padded correspondence driving electrodes 312, so as to penetrating for further increase light
Rate.In the present embodiment, first insulating barrier 314 can be set for monoblock, namely first insulating barrier 314 is one whole
Face, it is single the invention is not restricted to this, in other embodiments of the invention, set between only described driving electrodes and the reflex block
There is first insulating barrier, other regions do not have first insulating barrier.
Fourth embodiment
A kind of structural representation of the liquid crystal display panel for horizontal component of electric field driving that Fig. 5 provides for fourth embodiment of the invention
Figure, Fig. 5 structure is similar to Fig. 1 structure, therefore identical numbers identical element, and the present embodiment and first is in fact
The main difference for applying example is that the liquid crystal display panel of the horizontal component of electric field driving is FFS (Fringe Field Switching；
Fringe field switching) type liquid crystal display panel.
Fig. 5 is referred to, in the present embodiment, the liquid crystal display panel of the horizontal component of electric field driving is FFS type liquid crystal displays
Panel, in more several driving electrodes 412 are generally aligned in the same plane, the driving electrodes 412 are pixel electrode, the level electricity
The liquid crystal display panel of field driving also includes the second electrode 416 for being located at the lower section of driving electrodes 412, the second electrode
416 be a monoblock, and the second electrode 416 is common electrode, and the driving electrodes 412 and the second electrode 416 are used to produce
The electric field of raw driving liquid crystal layer 130.Equally, the reflex block 113 is used for the light by the correspondence lower surface of driving electrodes 412 is incided
Reflect back, so as to be conducive to the recycling of light.Moreover, in the present embodiment, the reflex block 113 is directly fitted in the drive
The lower section of moving electrode 412, is spaced the second insulating barrier 415 between the reflex block 113 and the second electrode 416.In addition, at this
In the other embodiment of invention, the position relationship of the reflex block and driving electrodes can also be with reference to second embodiment, the 3rd in fact
Example is applied, is just repeated no more secondary.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation be all between difference with other embodiments, each embodiment identical similar part mutually referring to.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part referring to
The part explanation of embodiment of the method.
By the description of above-described embodiment, the present invention has advantages below：
Because the array base palte includes more several driving electrodes being separated from each other and at least one reflex block, the driving
Electrode is located at the top of the underlay substrate, and it is used to drive the liquid crystal deflection in the liquid crystal layer to control the horizontal component of electric field
The light transmittance of the liquid crystal display panel of driving, the reflex block is set adjacent to driving electrodes at least one described, and for that will enter
The light for being mapped to the correspondence driving electrodes lower surface is reflected back, so that, the light reflected back can be recycled, so as to improve
The utilization rate of light；It is additionally, since and is provided with the reflex block, the height of the driving electrodes can be increased, so as to
Increase penetrance.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of liquid crystal display panel of horizontal component of electric field driving, it is characterised in that including：
Array base palte；
Colored filter substrate, it is set with the array base palte relative spacing；
Liquid crystal layer, it is located between the array base palte and the colored filter substrate；Wherein, the array base palte includes：
Underlay substrate；
More several driving electrodes being separated from each other, it is located at the top of the underlay substrate, and it is used to drive in the liquid crystal layer
Liquid crystal deflection to control the light transmittance of the liquid crystal display panel of horizontal component of electric field driving；
At least one reflex block, it is set adjacent to driving electrodes at least one described, and for the correspondence driving will to be incided
The light of electrode lower surface is reflected back.
2. the liquid crystal display panel of horizontal component of electric field as claimed in claim 1 driving, it is characterised in that the reflex block directly against
Close in the lower section of the corresponding driving electrodes.
3. the liquid crystal display panel of horizontal component of electric field driving as claimed in claim 1, it is characterised in that the reflex block is located at institute
State spacer insulator layer between the lower section of driving electrodes, and the reflex block and the corresponding driving electrodes.
4. the liquid crystal display panel of horizontal component of electric field driving as claimed in claim 1, it is characterised in that the driving electrodes are complete
Parcel or the corresponding reflex block of portion envelops.
5. the liquid crystal display panel of the horizontal component of electric field driving as described in claim 1-4 any one, it is characterised in that described anti-
Block is penetrated for aluminium block, molybdenum block or magnesia block.
6. the liquid crystal display panel of the horizontal component of electric field driving as described in claim 1-4 any one, it is characterised in that described anti-
The height of block is penetrated between 0.01 μm -3 μm.
7. the liquid crystal display panel of the horizontal component of electric field driving as described in claim 1-4 any one, it is characterised in that the water
The liquid crystal display panel of flat electric field driven is IPS type liquid crystal display panels, and the driving electrodes include more several positioned at same flat
First electrode in face and more several it is generally aligned in the same plane interior second electrode；Or,
The liquid crystal display panel of the horizontal component of electric field driving is FFS type liquid crystal display panels, and more several driving electrodes are located at
In same plane, the liquid crystal display panel of the horizontal component of electric field driving also includes being located at the second electricity below the driving electrodes
Pole.
8. the liquid crystal display panel of horizontal component of electric field driving as claimed in claim 7, it is characterised in that all driving electrodes
Lower section have the reflex block.
9. a kind of liquid crystal display device of horizontal component of electric field driving, it is characterised in that including：
Backlight module, it is used to provide light；
The liquid crystal display panel of horizontal component of electric field driving, it is for the horizontal component of electric field driving as described in claim 1-8 any one
Liquid crystal display panel, the liquid crystal display panel of the horizontal component of electric field driving is located above the backlight module.
10. the liquid crystal display device of horizontal component of electric field driving as claimed in claim 9, it is characterised in that the backlight module bag
Reflector plate is included, the reflector plate is used to be reflected back the liquid crystal display panel to the light that the reflex block is reflected back.
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