CN106444141A - Display panel, manufacturing method thereof and display device - Google Patents
Display panel, manufacturing method thereof and display device Download PDFInfo
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- CN106444141A CN106444141A CN201611177062.5A CN201611177062A CN106444141A CN 106444141 A CN106444141 A CN 106444141A CN 201611177062 A CN201611177062 A CN 201611177062A CN 106444141 A CN106444141 A CN 106444141A
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- polaroid
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- color coordinates
- white color
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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
- G02F1/133528—Polarisers
-
- 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
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- 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
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Abstract
The invention provides a display panel, a manufacturing method thereof and a display device. A display area of the display panel is divided into a first area and a second area surrounding the first area; the blue light transmittance of the part of a first polaroid corresponding to the second area is less than the blue light transmittance of the part corresponding to the first area; the first polaroid is arranged between an array substrate and a backlight plate; the blue light transmittance of the part of a second polaroid corresponding to the second area is less than the blue light transmittance of the part corresponding to the first area; the second polaroid is arranged on one side away from the array substrate, so that the emission ratio of the blue light can be reduced, the phenomenon of the blue display on the edge position in the corresponding display area can be avoided and the image display quality of the display panel is increased.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly, it relates to a kind of display floater and preparation method thereof, aobvious
Showing device.
Background technology
Liquid crystal indicator is due to have the advantages that Low emissivity, small volume and low in energy consumption, being widely used in people's
In live and work, specifically such as apply in electronic equipments such as notebook computer, personal digital assistant, flat-surface television, mobile phones
In.
Usually, display panels include display module and backlight module, and wherein, it is uniform that backlight module is used for outgoing
White light.In prior art, backlight module includes the back light for sending blue light and is excited generation green glow and red by blue light
The quantum dot light emitting reinforcing membrane of light.Liquid crystal display show when, by the back light excitation quantum point luminescence enhancement of blue light
Quantum dot in film, generates HONGGUANG and green glow, and the blue light for sending with blue-ray LED generates white light.
In existing display panels, as cutting causes the quantum dot of the marginal portion of quantum dot light emitting reinforcing membrane to damage
The reason such as bad or oxidized, causes backlight quantum dot luminescence enhancement film edge position blue light to increase, and green glow is reduced with HONGGUANG, is entered
And causing the marginal position of the viewing area of the backlight correspondence display panels of backlight module outgoing to show indigo plant partially, impact image shows
Show quality.
Content of the invention
In view of this, the invention provides a kind of display floater and preparation method thereof, display device, improve display floater
Image displaying quality.
For achieving the above object, the present invention provides following technical scheme：
A kind of display floater, the viewing area of the display floater includes first area and around the first area second
Region；The display floater includes：
Color membrane substrates, array base palte and the backlight being oppositely arranged, the array base palte is located at the color membrane substrates and institute
State between backlight；
The first polaroid being arranged between the array base palte and the backlight, corresponds to the described of the second area
The blue light transmittance of the first polaroid is less than the blue light transmittance of the first polaroid of the correspondence first area；
Second polaroid of the color membrane substrates away from the array base palte side is arranged at, the correspondence second area
The blue light transmittance of the second polaroid is less than the blue light transmittance of the second polaroid of the correspondence first area；
The backlight includes：Blue backlight and between the Blue backlight and first polaroid
Quantum dot light emitting reinforcing membrane.
Optionally, in the first area of first polaroid white color coordinates of each point less than the of first polaroid
The white color coordinates of each point in two regions；
In the first area of second polaroid, the white color coordinates of each point are less than the second area of second polaroid
The white color coordinates of interior each point.
Optionally, the white color coordinates of each point and each point in the first area in the second area of first polaroid
The difference of white color coordinates is more than or equal to the first preset value, and is less than or equal to the second preset value；
In the second area of second polaroid, the white color coordinates of each point are sat with the white of each point in the first area
Target difference is more than or equal to first preset value, and is less than or equal to second preset value.
Optionally, the second area includes the first subregion and the second subregion around first subregion；
In first subregion of first polaroid, the white color coordinates of each point are less than the second son of first polaroid
The white color coordinates of each point in region；
In first subregion of second polaroid, the white color coordinates of each point are less than the second son of first polaroid
The white color coordinates of each point in region.
Optionally, in the second subregion of first polaroid, the white color coordinates of each point are each with first subregion
The difference of the white color coordinates of point is more than or equal to first preset value, and is less than or equal to second preset value；
In second subregion of second polaroid white color coordinates of each point with first subregion each point white
The difference of chromaticity coordinates is more than or equal to first preset value, and is less than or equal to second preset value.
Optionally, the span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；
The span of second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
Optionally, on the second area, the preset distance nearest with the viewing area border is the first distance；
In the second area of first polaroid, the white color coordinates of preset are that (x1, y1), the x1 and y1 is with institute
State the increase of the first distance and reduce；
In the second area of second polaroid, the white color coordinates of preset are that (x2, y2), the x2 and y2 is with institute
State the increase of the first distance and reduce.
Optionally, the preset of second subregion distance nearest with the viewing area border is second distance；
In second subregion of first polaroid white color coordinates of preset be (x3, y3), the x3 and y3 with
The increase of the second distance and reduce；
In second subregion of second polaroid white color coordinates of preset be (x4, y4), the x4 and y4 with
The increase of the second distance and reduce.
Optionally, the boundary line of the border of the viewing area and second area and first area is along the normal on viewing area border
The distance in direction is 0.1mm～4.6mm, including endpoint value.
A kind of manufacture method of display floater, the display floater includes：The color membrane substrates that are oppositely arranged, array base palte and
Backlight, the array base palte is Wei Yu the color membrane substrates and the backlight between；The backlight includes：Blue backlight
And the quantum dot light emitting reinforcing membrane between the Blue backlight and the array base palte；The method includes：
First polaroid and the second polaroid, first polaroid and second polaroid and the display surface are provided
The viewing area of plate corresponds to, and first polaroid and second polaroid all include first area and around the first area
Second area；
The second area of first polaroid is heated, so that the blue light transmittance of the second area of first polaroid
Blue light transmittance less than the first area of first polaroid；
The second area of second polaroid is heated, so that the blue light transmittance of the second area of first polaroid
Blue light transmittance less than the first area of first polaroid；
First polaroid is set between the array base palte and the backlight；
In the color membrane substrates, second polaroid is set away from the array base palte side.
Optionally, the mode of the second area of the heating first polaroid is to toast first polaroid
Second area, the baking temperature is 80 DEG C～120 DEG C, including endpoint value.
Optionally, the mode of the second area of the heating second polaroid is to toast second polaroid
Second area, the baking temperature is 80 DEG C～120 DEG C, including endpoint value.
Optionally, the mode of the second area of the heating first polaroid is, using mask plate to described first
The second area of polaroid carries out ultraviolet light, and the mask plate corresponds to the light penetration of the second area more than described
Mask plate corresponds to the light penetration of the first area.
Optionally, the mode of the second area of the heating second polaroid is, using the mask plate to described
The second area of the second polaroid carries out ultraviolet light.
Optionally, after the second area of the heating first polaroid, described arrange first polaroid it
Before, also include：
The first step：Colourity test is carried out to first polaroid；
Second step：Judge whether the test result reaches preset standard, if it is not, then heating the of first polaroid
Two regions, and return the first step；
The preset standard includes：The white color coordinates of each point and firstth area in the second area of first polaroid
In domain, the difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
Optionally, after the second area of the heating second polaroid, described arrange second polaroid it
Before, also include：
3rd step：Colourity test is carried out to second polaroid；
4th step：Judge whether the test result reaches preset standard, if it is not, then heating the of second polaroid
Two regions, and return the 3rd step；
The preset standard includes：The white color coordinates of each point and firstth area in the second area of first polaroid
In domain, the difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
Optionally, the span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；
The span of second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
A kind of display device, including the arbitrary display floater in such scheme.
Compared with prior art, technical scheme provided by the present invention has advantages below：
Display floater provided in an embodiment of the present invention and preparation method thereof, display device, by the display of the display floater
Zoning is divided into first area and the second area around the first area；By being arranged between array base palte and backlight
First polaroid corresponds to the blue light transmittance of the blue light transmittance less than the part of corresponding first area of the part of second area；And
And it is arranged at the blue light printing opacity that second polaroid of the color membrane substrates away from the array base palte side corresponds to the part of second area
Rate less than the blue light transmittance of the part of corresponding first area, so as to reduce the exitance of blue light, it is to avoid corresponding viewing area
Marginal position show partially blue phenomenon, improve the image displaying quality of display floater.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is viewing area subregion schematic diagram in one embodiment of the invention；
Fig. 2 is the structural representation of display floater in one embodiment of the invention；
Fig. 3 is the back board structure schematic diagram of display floater in one embodiment of the invention；
Fig. 4 is absorptance illustration of the PVA-I of heterogeneity in one embodiment of the invention to light；
Fig. 5 is viewing area second area subregion schematic diagram in one embodiment of the invention；
Fig. 6 is second area preset and viewing area border minimum distance schematic diagram in another embodiment of the present invention；
Fig. 7 is the second subregion preset and viewing area border minimum distance schematic diagram in further embodiment of this invention；
Fig. 8 is the manufacture method flow chart of the display floater in one embodiment of the invention；
Fig. 9 is the structural representation of the display device in one embodiment of the invention.
Specific 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 present 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.
A lot of details are elaborated in the following description in order to the present invention is fully understood, but the present invention is acceptable
Alternate manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, the present invention is described in detail with reference to schematic diagram, when the embodiment of the present invention is described in detail, for purposes of illustration only, table
Show that the schematic diagram of device architecture can be disobeyed general ratio and be made partial enlargement, and the schematic diagram is example, its here should not
Limit the scope of protection of the invention.Additionally, the three-dimensional space of length, width and depth should be included in actual fabrication.
As stated in the Background Art, due to cutting cause quantum dot light emitting reinforcing membrane marginal portion quantum dot damage or
The reason such as oxidized, causes backlight quantum dot luminescence enhancement film edge position blue light to increase, and green glow is reduced with HONGGUANG, and then causes
The backlight of backlight module outgoing corresponds to the marginal position of the viewing area of display panels and shows partially blue, impact image display matter
Amount.
Inventor's research finds, is to improve image displaying quality, it should reduce the light transmittance of blue light, to avoid more indigo plant
Light outgoing, the marginal position of the viewing area so as to cause shows partially blue problem.
Further, inventor has found, can solve the margin location of viewing area by adjusting the light penetration of polaroid
Put and show partially blue problem.Polaroid is one of raw material of liquid crystal display, is formed by layer high molecule Material cladding.Polarisation
Layer is by making after the dyed stretching of PVA (polyvinyl alcohol) thin film, and the PVA film is the major part of polaroid, also referred to as polarisation original
Film, it determines the polarizing properties of polaroid, transmitance, while also impact polaroid tone and optical durability.By specific
Processing method after, the light transmittance of polaroid blue light can be reduced.
In view of this, a kind of display floater and the display device including the display floater, institute are embodiments provided
The viewing area for stating display floater includes first area and the second area around the first area；The display floater includes：
Color membrane substrates, array base palte and the backlight being oppositely arranged, the array base palte is located at the color membrane substrates and institute
State between backlight；The first polaroid being arranged between the array base palte and the backlight, the correspondence second area
The first polaroid blue light transmittance less than the first polaroid of the correspondence first area blue light transmittance；It is arranged at
The color membrane substrates are away from the second polaroid of the array base palte side, second polaroid of the correspondence second area
Blue light transmittance less than second polaroid of the correspondence first area blue light transmittance；The backlight includes：
Blue backlight and the quantum dot light emitting reinforcing membrane between the Blue backlight and first polaroid.
Specifically, first area and the secondth area around the first area are divided into the viewing area of the display floater
Domain, wherein, first area can be the normal region of the internal emergent light in viewing area, and second area can be edge of display area outgoing
The partially blue region of light, specifically, can be configured according to practical situation on the basis of disclosed by the invention.
In embodiments of the present invention, the color membrane substrates can include glass substrate and the knot of the color film on glass substrate
Structure.In the display floater with touch controllable function, touch-control sensing electrode can also be set on the color membrane substrates, and then can be with
Touch detection electrodes form inductance capacitance, to realize the detection of position of touch.
Array base palte, general thin film transistor (TFT) array, pixel electrode, public electrode etc., picture is controlled by thin film transistor (TFT)
The voltage of plain electrode, is allowed to produce electric field with public electrode, so as to drive the liquid crystal in liquid crystal layer to rotate, and then controls permeate
The absorbance of the light of crystal layer.In addition, in addition to said structure, in the display floater with position touch controllable function, array base palte
On be additionally provided with the touch detection electrodes corresponding with touch-control sensing electrode, to realize detection to position of touch.
Blue backlight is provided with backlight and positioned at the Blue backlight and the covering Blue backlight
Quantum dot light emitting reinforcing membrane, wherein, Blue backlight includes blue light LED light source and light guide plate, and blue light LED light source is launched light into
Light is oriented to default direction and position by light guide plate by light guide plate.Quantum dot light emitting reinforcing membrane is under the exciting of blue light, raw
Becoming HONGGUANG and green glow, and white light is generated with blue light.
Between the array base palte and the backlight, the first polaroid is provided with, first polaroid is used for will
The light that backlight module sends is adjusted to the light by specific direction vibration, in order to liquid crystal layer by deflecting shaking for adjustment light
Dynamic direction.In embodiments of the present invention, the blue light transmittance of the first polaroid of the correspondence second area is set less than correspondence
The blue light transmittance of first polaroid of the first area, so as to reduce the exitance of blue light, it is to avoid corresponding aobvious
Show that the marginal position in area shows partially blue phenomenon.
Also, deviate from the array base palte side in the color membrane substrates, be provided with the second polaroid, second polarisation
The adjustment that the light that piece is used for for liquid crystal layer adjusting direction of vibration carries out again, makes the default light by specific direction vibration
Pass through, and the light in other directions can not pass through, and then go out to project the different light of brightness.In embodiments of the present invention, arrange
The blue light transmittance of the second polaroid of the correspondence second area is less than second polaroid of the correspondence first area
Blue light transmittance, so as to reduce the exitance of blue light, it is to avoid the marginal position of corresponding viewing area shows partially blue phenomenon.
Also, the embodiment of the present invention also provides a kind of manufacture method of display floater, wherein, the display floater includes：
Color membrane substrates, array base palte and the backlight being oppositely arranged, the array base palte is located at the color membrane substrates and the backlight
Between；The backlight includes：Blue backlight and the quantum between the Blue backlight and the array base palte
Point luminescence enhancement film；The method includes：
First polaroid and the second polaroid, first polaroid and second polaroid and the display surface are provided
The viewing area of plate corresponds to, and first polaroid and second polaroid all include first area and around the first area
Second area；
The second area of first polaroid is heated, so that the blue light transmittance of the second area of first polaroid
Blue light transmittance less than the first area of first polaroid；
The second area of second polaroid is heated, so that the blue light transmittance of the second area of first polaroid
Blue light transmittance less than the first area of first polaroid；
First polaroid is set between the array base palte and the backlight；
In the color membrane substrates, second polaroid is set away from the array base palte side.
Display floater provided in an embodiment of the present invention and preparation method thereof, display device, by the display of the display floater
Zoning is divided into first area and the second area around the first area；By being arranged between array base palte and backlight
First polaroid corresponds to the blue light transmittance of the blue light transmittance less than the part of corresponding first area of the part of second area；And
And it is arranged at the blue light printing opacity that second polaroid of the color membrane substrates away from the array base palte side corresponds to the part of second area
Rate less than the blue light transmittance of the part of corresponding first area, so as to reduce the exitance of blue light, it is to avoid corresponding viewing area
Marginal position show partially blue phenomenon, improve the image displaying quality of display floater.
It is more than the basic thought of the application, in order that technical scheme provided in an embodiment of the present invention is clearer, below
Technique scheme of the present invention is described in detail.
One embodiment of the invention provides a kind of display floater, as shown in Fig. 1～5, the viewing area of the display floater
Including first area 11 and the second area 12 around the first area；Wherein, by the display Division of the display floater
For first area 11 and second area 12 around the first area, wherein, first area 11 can be to go out inside viewing area
The normal region of light is penetrated, second area 12 can be the partially blue region of edge of display area emergent light, specifically, in the present embodiment
In, the boundary line of the border of the viewing area and second area 12 and first area 11 along the normal direction on viewing area border away from
Can be 0.1mm～4.6mm from d, including endpoint value.In other embodiments of the invention, it is also possible to according to different positions
Different d values are set, as by paper schematic diagram up and down as a example by, the second of the upper and lower both sides of the display floater can be arranged
, second area 12 He of the setting left and right sides bigger with the distance on viewing area border of the boundary line of region 12 and first area 11
, the i.e. second area 12 of display floater upper and lower both sides and smaller with the distance on viewing area border of the boundary line of first area 11
The boundary line in one region 11 with the distance on viewing area border more than the second area 12 of the left and right sides and the friendship of first area 11
The distance with viewing area border in boundary line.Those skilled in the art can be specifically set on the basis of disclosed by the invention
Put, here of the present invention is not specifically limited.
Specifically, as shown in Fig. 2 the display floater includes：
Color membrane substrates 21, array base palte 22 and the backlight 23 being oppositely arranged, the array base palte 22 is located at the coloured silk film
Between substrate 21 and the backlight 23.
In embodiments of the present invention, the color membrane substrates 21 can include glass substrate 210 and on glass substrate
Color membrane structure, specifically, the color membrane structure includes color blocking 211 and the black matrix 212 around the color blocking.
In the display floater with touch controllable function of other embodiments of the invention, can also arrange on the color membrane substrates
Touch-control sensing electrode, and then inductance capacitance can be formed with touch detection electrodes, to realize the detection of position of touch.
Array base palte 22 includes thin film transistor (TFT) array 221, pixel electrode 222 and public electrode 223, by film crystal
Pipe 221 controls the voltage of pixel electrode 222, is allowed to produce electric field with public electrode 223, so as to drive display floater to be corresponded to
Display.
In addition, in other embodiments of the invention in the display floater with touch controllable function, also set up on array base palte
There are the touch detection electrodes corresponding with touch-control sensing electrode, to realize the detection to position of touch.
The structure of backlight 23 is as shown in figure 3, backlight includes：Blue backlight and be located at the Blue backlight with
Quantum dot light emitting reinforcing membrane 233 between first polaroid 24, wherein, Blue backlight includes blue light LED light source 231 and leaded light
Plate 232, blue light LED light source 231 launches light into light guide plate 232, and quantum dot light emitting reinforcing membrane 233 is under the exciting of blue light, raw
Becoming HONGGUANG and green glow, and white light is generated with blue light.
Between the array base palte 22 and the backlight 23, the first polaroid 24 is provided with, wherein, correspondence described the
The blue light transmittance of first polaroid in two regions is less than the first polaroid blue light transmittance of the correspondence first area, so as to
Reduce the exitance of blue light, it is to avoid the marginal position of corresponding viewing area shows partially blue phenomenon.
Also, it is arranged at second polaroid 25 of the color membrane substrates 21 away from 22 side of the array base palte, corresponding institute
The blue light transmittance for stating the first polaroid of second area 12 is less than the blue light of the first polaroid for corresponding to the first area 11
Light transmittance.
Specifically, the polaroid of the correspondence second area can be made by way of high-temperature baking or ultraviolet irradiate
Blue light transmittance reduce.This is because, in high temperature environments, the extinction composition of (550nm) near polaroid visible light gold-tinted
PVA-I (I-PVA) complex slightly decomposes so that part pentavalent iodine is converted into iodonium (I5- → I3-), wherein, three
The PVA-I of valency iodine (I3-) absorbs the PVA-I that the ratio of blue light is significantly greater than pentavalent iodine (I5-), so as to cause blue light transmittance to drop
Low, the iodic PVA-I content for being simultaneously used for absorbing gold-tinted reduces, further such that gold-tinted light transmittance increases, and then promotes
There is mixed light with gold-tinted in the unnecessary blue light of the second area, form white light.
Specifically, absorptance illustration of the PVA-I of heterogeneity to light in reference Fig. 4, wherein, abscissa represents light
Wavelength, vertical coordinate represents assimilation ratio to light, it can be seen that the PVA-I of iodonium (I3-) absorb blue light (400nm～
480nm, the interval between two dotted lines) ratio be significantly greater than the PVA-I of pentavalent iodine (I5-), therefore, iodonium (I3-)
The increase of PVA-I composition, can effectively absorb blue light, reduce blue light transmittance.
Also, in the present embodiment, the white color coordinates of each point in the first area of first polaroid are set and are less than institute
The white color coordinates of each point in the second area of the first polaroid are stated, the white seat of each point in the first area of second polaroid
Mark is less than the white color coordinates of each point in the second area of second polaroid.Specifically, the white color coordinates are tested for colourity
Result, wherein, certain point white color coordinates increase, i.e., the point gold-tinted light transmittance increase, blue light transmittance reduce.Arrange described
In the first area of one polaroid, the white color coordinates of each point are less than the white seat of each point in the second area of first polaroid
Mark, in the first area of second polaroid, the white color coordinates of each point are less than each point in the second area of second polaroid
White color coordinates, i.e., so that in the second area of the first polaroid and the second polaroid each point gold-tinted light transmittance increase, blue light is saturating
Light rate reduces.
Further, in the present embodiment, the white of each point in the second area of first polaroid can also be set
Coordinate is more than or equal to the first preset value with the difference of the white color coordinates of each point in the first area, and pre- less than or equal to second
If value；The white color coordinates of each point and the white color coordinates of each point in the first area in the second area of second polaroid
Difference is more than or equal to first preset value, and is less than or equal to second preset value, so as to increase first area further
Transmissivity difference between second area, while avoid excessive difference from causing the edge of display area of display floater to turn to be yellow.
Wherein it is possible to the span for arranging first preset value is (0,0.001)～(0.001,0.01), including end
Point value；The span of second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.The present invention's
In other embodiment, it is also possible to which the first larger preset value and the second preset value are set on the basis of the present invention further.
Further, it is contemplated that quantum dot light emitting strengthens the marginal portion quantum dot of film layer to be damaged or oxidized with more
Near edge, damage or the degree of oxidation is bigger, that is to say, that in display floater viewing area, the closer to edge, the partially feelings of indigo plant
Condition is more serious, therefore, in the present embodiment, as shown in figure 5, will show that partially blue second area 12 is divided into the first subregion
121 and the second subregion 122 around first subregion；Wherein, the second subregion 122 is located at the first subregion 121
Periphery, therefore, the situation that the display of the second subregion 122 is partially blue is more serious than the first subregion 121.
Specifically, in the present embodiment, as shown in figure 5, the border of the viewing area and the second subregion 122 and the first son
The boundary line in region 121 along the normal direction on viewing area border apart from c be 0.2～0.7 times apart from d, including endpoint value.?
In the present embodiment, it is 0.5 times apart from d apart from c.
In view of this, the white color coordinates of each point in the first subregion 121 of first polaroid are set in the present embodiment
White color coordinates less than each point in the second subregion 122 of first polaroid；First subregion of second polaroid
In 121, the white color coordinates of each point are less than the white color coordinates of each point in the second subregion 122 of first polaroid, by basis
The actual damage situations of quantum dot light emitting reinforcing membrane carry out the setting of zones of different so that the first polaroid and the second polaroid
In second subregion, each point gold-tinted light transmittance increases further, and blue light transmittance reduces further, and then obtains edge of display area
Obtain more uniform white light.
Also, in the present embodiment, the white seat of each point in the second subregion of first polaroid is set further
Mark is more than or equal to first preset value with the difference of the white color coordinates of each point in first subregion, and is less than or equal to institute
State the second preset value；The white color coordinates of each point and each point in first subregion in second subregion of second polaroid
White color coordinates difference be more than or equal to first preset value, and be less than or equal to second preset value.Such that it is able to enter
One step carries out the setting of different situations according to the actual damage situations of quantum dot light emitting reinforcing membrane, to offset edge of display area difference
The partially blue problem of degree.
Also, in another embodiment of the invention, be further alleviate quantum dot luminescence enhancement film layer marginal portion
Quantum dot is damaged or oxidized with the closer to edge, and the bigger problem of the degree that damages or aoxidize, with secondth area
On domain, the preset distance nearest with the viewing area border is the first distance；The partial enlargement of display floater as shown in Figure 6
Schematic diagram, the preset P in second area 12 nearest with viewing area border apart from a be the first distance, with first polarisation
In the second area of piece the white color coordinates of preset P be (x1, y1), the x1 and y1 with described first apart from a increase and
Reduce；In the second area of second polaroid, the white color coordinates of preset P are that (x2, y2), the x2 and y2 is with described
The increase of the first distance and reduce.
In another embodiment of the present invention, it is contemplated that the closer to edge, the partially blue intensity of variation in viewing area is bigger, because
The white color coordinates of the polaroid of the second subregion near marginal area only can also be configured by this.As shown in Figure 7 is aobvious
Show the close-up schematic view of panel, the preset of the second subregion distance nearest with the viewing area border only can be set
For second distance b；In second subregion of first polaroid, the white color coordinates of preset q are (x3, y3), the x3 and y3
Reduce with the increase of the second distance；In second subregion of second polaroid, the white color coordinates of preset are
(x4, y4), the x4 and y4 is reduced with the increase of the second distance.
As can be seen that by the viewing area of the display floater be divided into first area and around the first area second
Region；By the blue light transmittance of the second area of the first polaroid that will be arranged between array base palte and backlight less than the
The blue light transmittance in one region；And color membrane substrates will be arranged at away from the second of the second polaroid of the array base palte side
The blue light transmittance in region less than the blue light transmittance of first area, so as to reducing the exitance of blue light, it is to avoid corresponding aobvious
Show that the marginal position in area shows partially blue phenomenon, improve the image displaying quality of display floater.
In one embodiment of the invention, there is provided a kind of manufacture method of display floater, wherein, the display floater
Including：Color membrane substrates, array base palte and the backlight being oppositely arranged, the array base palte is located at the color membrane substrates and the back of the body
Between tabula rasa；The backlight includes：Blue backlight and between the Blue backlight and the array base palte
Quantum dot light emitting reinforcing membrane；As shown in figure 8, the method includes：
Step S11：First polaroid and the second polaroid, first polaroid and second polaroid and institute are provided
The viewing area for stating display floater corresponds to, and first polaroid and second polaroid all include first area and around described
The second area of first area；
Step S12：The second area of first polaroid is heated, so that the indigo plant of the second area of first polaroid
Light light transmittance is less than the blue light transmittance of the first area of first polaroid；
Step S13：The second area of second polaroid is heated, so that the indigo plant of the second area of first polaroid
Light light transmittance is less than the blue light transmittance of the first area of first polaroid；
Step S14：First polaroid is set between the array base palte and the backlight；
Step S15：In the color membrane substrates, second polaroid is set away from the array base palte side.
Specifically, execution step S11, provides the first polaroid and the second polaroid, first polaroid and described
Two polaroids are corresponding with the viewing area of the display floater, and first polaroid and second polaroid all include the firstth area
Domain and the second area around the first area.
In the present embodiment, Fig. 1 may be referred to, the first polaroid and the second polaroid are divided into first area 11 and surround
The second area 12 of the first area, wherein, first area 11 can be the normal region of the internal emergent light in viewing area, second
Region 12 can be the partially blue region of edge of display area emergent light, specifically, in the present embodiment, the border of the viewing area with
The boundary line of second area 12 and first area 11 along the normal direction on viewing area border apart from d can be 0.1mm～
4.6mm, including endpoint value.In other embodiments of the invention, it is also possible to different d values are arranged according to different positions, such as
By paper schematic diagram up and down as a example by, second area 12 and the first area of the upper and lower both sides of the display floater can be set
11 boundary line bigger with the distance on viewing area border, the second area 12 of the left and right sides and the boundary of first area 11 are set
, the i.e. boundary line of the second area 12 of display floater upper and lower both sides and first area 11 smaller with the distance on viewing area border of line
With the distance on viewing area border more than the boundary line of the second area 12 of the left and right sides and first area 11 and viewing area side
The distance on boundary.Those skilled in the art can be specifically arranged on the basis of disclosed by the invention, and here of the present invention is not done
Concrete restriction.
Then, execution step S12, heats the second area of first polaroid, so that the of first polaroid
The blue light transmittance in two regions is less than the blue light transmittance of the first area of first polaroid.
Specifically, the polaroid of the correspondence second area can be made by way of high-temperature baking or ultraviolet irradiate
Blue light transmittance reduce.This is because, in high temperature environments, the extinction composition of (550nm) near polaroid visible light gold-tinted
PVA-I (I-PVA) complex slightly decomposes so that part pentavalent iodine is converted into iodonium (I5- → I3-), wherein, three
The PVA-I of valency iodine (I3-) absorbs the PVA-I that the ratio of blue light is significantly greater than pentavalent iodine (I5-), so as to cause blue light transmittance to drop
Low, the iodic PVA-I content for being simultaneously used for absorbing gold-tinted reduces, further such that gold-tinted light transmittance increases, and then promotes
There is mixed light with gold-tinted in the unnecessary blue light of the second area, form white light.
In the present embodiment, the mode of the second area of the heating first polaroid is specifically, baking described the
The second area of one polaroid, the baking temperature is 80 DEG C～120 DEG C, including endpoint value.Specifically, can be described first
The first area of polaroid covers thermal insulation layer, only exposes the second area of the first polaroid, is toasted, until it reaches be expected
Effect.
In other embodiments of the invention, the mode of the second area of the heating first polaroid is acceptable
For, ultraviolet light is carried out using mask plate to the second area of first polaroid, the mask plate corresponds to described second
The light penetration in region corresponds to the light penetration of the first area more than the mask plate.Those skilled in the art are permissible
Understand, processed by the way of mask plate plus ultraviolet light, degree of controllability and degree of accuracy are all higher.Specifically, making
During mask plate, can be by adjusting the specific light penetration of the thickness adjusted of mask plate, i.e. the closer to edge, mask plate is got over
Thin, to form stepping second area so as to be easier to, to adapt to quantum dot luminescence enhancement film layer the closer to edge, damage or
The bigger situation of degree of person's oxidation, and then keep the light uniformity of viewing area entirety.
Then, execution step S13, heats the second area of second polaroid, so that the of first polaroid
The blue light transmittance in two regions is less than the blue light transmittance of the first area of first polaroid.
Specifically, processing procedure is identical with step S12, specifically, the second area for heating second polaroid
Mode be to toast the second area of second polaroid, the baking temperature be 80 DEG C～120 DEG C, including endpoint value.
Also, in other embodiments of the invention, the mode of the second area of the heating second polaroid is also
Can be that ultraviolet light is carried out to the second area of second polaroid using the mask plate.
In addition, in the present embodiment, after step S12 and before step S14, can also include：
The first step：Colourity test is carried out to first polaroid；
Second step：Judge whether the test result reaches preset standard, if it is not, then heating the of first polaroid
Two regions, and return the first step；
The preset standard includes：The white color coordinates of each point and firstth area in the second area of first polaroid
In domain, the difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
Wherein, the span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；Institute
The span for stating the second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
Specifically, in second step, if it is not, the second area of first polaroid is then heated, wherein, the heating institute
The second area for stating the first polaroid can adopt the method in step S12 to carry out continuation heating to first polaroid.And
And, if so, then carry out subsequent step.
Also, in the present embodiment, after step S13 and before step S15, can also include：
3rd step：Colourity test is carried out to second polaroid；
4th step：Judge whether the test result reaches preset standard, if it is not, then heating the of second polaroid
Two regions, and return the 3rd step；
The preset standard includes：The white color coordinates of each point and firstth area in the second area of first polaroid
In domain, the difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
Wherein, the span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；Institute
The span for stating the second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
Specifically, in the 4th step, if it is not, the second area of second polaroid is then heated, wherein, the heating institute
The second area for stating the second polaroid can adopt the method in step S13 to carry out continuation heating to second polaroid.And
And, if so, then carry out subsequent step.
Then, execution step S14, arranges first polaroid between the array base palte and the backlight.
Finally, execution step S15, arranges second polarisation in the color membrane substrates away from the array base palte side
Piece.
The present embodiment provide display floater manufacture method, by the viewing area of the display floater be divided into first area and
Second area around the first area；Secondth area of the first polaroid by being arranged between array base palte and backlight
The blue light transmittance in domain is less than the blue light transmittance of first area；And color membrane substrates are arranged at away from the array base palte side
The second polaroid second area blue light transmittance less than first area blue light transmittance, so as to reduce going out for blue light
Penetrate rate, it is to avoid the marginal position of corresponding viewing area shows partially blue phenomenon, improves the image displaying quality of display floater.
In one embodiment of the invention, a kind of display device is additionally provided, as shown in figure 9, including above-described embodiment
In display floater 300.
The display device that the present embodiment is provided, the viewing area of the display floater is divided into first area and around described
The second area of first area；The blue light of the second area of the first polaroid by being arranged between array base palte and backlight
Light transmittance is less than the blue light transmittance of first area；And color membrane substrates are arranged at away from the second inclined of the array base palte side
The blue light transmittance of the second area of mating plate, is kept away so as to reduce the exitance of blue light less than the blue light transmittance of first area
The marginal position for having exempted from corresponding viewing area shows partially blue phenomenon, improves the image displaying quality of display floater.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
Bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (18)
1. a kind of display floater, the viewing area of the display floater includes first area and the secondth area around the first area
Domain；Characterized in that, the display floater includes：
Color membrane substrates, array base palte and the backlight being oppositely arranged, the array base palte is located at the color membrane substrates and the back of the body
Between tabula rasa；
The first polaroid being arranged between the array base palte and the backlight, described the first of the correspondence second area
The blue light transmittance of polaroid is less than the blue light transmittance of the first polaroid of the correspondence first area；
Second polaroid of the color membrane substrates away from the array base palte side is arranged at, corresponds to the second of the second area
The blue light transmittance of polaroid is less than the blue light transmittance of the second polaroid of the correspondence first area；
The backlight includes：Blue backlight and the quantum between the Blue backlight and first polaroid
Point luminescence enhancement film.
2. display floater according to claim 1, it is characterised in that
In the first area of first polaroid, the white color coordinates of each point are each less than in the second area of first polaroid
The white color coordinates of point；
In the first area of second polaroid, the white color coordinates of each point are each less than in the second area of second polaroid
The white color coordinates of point.
3. display floater according to claim 2, it is characterised in that
The white color coordinates of each point and the white color coordinates of each point in the first area in the second area of first polaroid
Difference is more than or equal to the first preset value, and is less than or equal to the second preset value；
The white color coordinates of each point and the white color coordinates of each point in the first area in the second area of second polaroid
Difference is more than or equal to first preset value, and is less than or equal to second preset value.
4. display floater according to claim 1, it is characterised in that the second area includes the first subregion and surrounds
Second subregion of first subregion；
In first subregion of first polaroid, the white color coordinates of each point are less than the second subregion of first polaroid
The white color coordinates of interior each point；
In first subregion of second polaroid, the white color coordinates of each point are less than the second subregion of first polaroid
The white color coordinates of interior each point.
5. display floater according to claim 4, it is characterised in that
In second subregion of first polaroid, the white color coordinates of each point are sat with the white of each point in first subregion
Target difference is more than or equal to first preset value, and is less than or equal to second preset value；
In second subregion of second polaroid, the white color coordinates of each point are sat with the white of each point in first subregion
Target difference is more than or equal to first preset value, and is less than or equal to second preset value.
6. display floater according to claim 5, it is characterised in that
The span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；
The span of second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
7. display floater according to claim 3, it is characterised in that
On the second area, the preset distance nearest with the viewing area border is the first distance；
In the second area of first polaroid, the white color coordinates of preset are (x1, y1), the x1 and y1 with described the
The increase of one distance and reduce；
In the second area of second polaroid, the white color coordinates of preset are (x2, y2), the x2 and y2 with described the
The increase of one distance and reduce.
8. display floater according to claim 5, it is characterised in that
The preset of second subregion distance nearest with the viewing area border is second distance；
In second subregion of first polaroid, the white color coordinates of preset are that (x3, y3), the x3 and y3 is with described
The increase of second distance and reduce；
In second subregion of second polaroid, the white color coordinates of preset are that (x4, y4), the x4 and y4 is with described
The increase of second distance and reduce.
9. display floater according to claim 1, it is characterised in that
The boundary line of the border of the viewing area and second area and first area is along the distance of the normal direction on viewing area border
For 0.1mm～4.6mm, including endpoint value.
10. a kind of manufacture method of display floater, the display floater includes：The color membrane substrates that are oppositely arranged, array base palte and
Backlight, the array base palte is Wei Yu the color membrane substrates and the backlight between；The backlight includes：Blue backlight
And the quantum dot light emitting reinforcing membrane between the Blue backlight and the array base palte；Characterized in that, the method
Including：
First polaroid and the second polaroid, first polaroid and second polaroid and the display floater are provided
Viewing area corresponds to, and first polaroid and second polaroid all include first area and around the first area the
Two regions；
The second area of first polaroid is heated, so that the blue light transmittance of the second area of first polaroid is less than
The blue light transmittance of the first area of first polaroid；
The second area of second polaroid is heated, so that the blue light transmittance of the second area of first polaroid is less than
The blue light transmittance of the first area of first polaroid；
First polaroid is set between the array base palte and the backlight；
In the color membrane substrates, second polaroid is set away from the array base palte side.
11. manufacture methods according to claim 10, it is characterised in that the secondth area of the heating first polaroid
The mode in domain is to toast the second area of first polaroid, and the baking temperature is 80 DEG C～120 DEG C, including endpoint value.
12. manufacture methods according to claim 10, it is characterised in that the secondth area of the heating second polaroid
The mode in domain is to toast the second area of second polaroid, and the baking temperature is 80 DEG C～120 DEG C, including endpoint value.
13. manufacture methods according to claim 10, it is characterised in that the secondth area of the heating first polaroid
The mode in domain is to carry out ultraviolet light to the second area of first polaroid using mask plate, and the mask plate is corresponded to
The light penetration of the second area corresponds to the light penetration of the first area more than the mask plate.
14. manufacture methods according to claim 10, it is characterised in that the secondth area of the heating second polaroid
The mode in domain is to carry out ultraviolet light using the mask plate to the second area of second polaroid.
15. manufacture methods according to claim 10, it is characterised in that the secondth area of the heating first polaroid
After domain, described first polaroid is set before, also include：
The first step：Colourity test is carried out to first polaroid；
Second step：Judge whether the test result reaches preset standard, if it is not, then heating the secondth area of first polaroid
Domain, and return the first step；
The preset standard includes：In the second area of first polaroid in the white color coordinates of each point and the first area
The difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
16. manufacture methods according to claim 15, it is characterised in that the secondth area of the heating second polaroid
After domain, described second polaroid is set before, also include：
3rd step：Colourity test is carried out to second polaroid；
4th step：Judge whether the test result reaches preset standard, if it is not, then heating the secondth area of second polaroid
Domain, and return the 3rd step；
The preset standard includes：In the second area of first polaroid in the white color coordinates of each point and the first area
The difference of the white color coordinates of each point is more than or equal to the first preset value, and is less than or equal to the second preset value.
17. manufacture methods according to claim 16, it is characterised in that
The span of first preset value is (0,0.001)～(0.001,0.01), including endpoint value；
The span of second preset value is (0.01,0.02)～(0.03,0.04), including endpoint value.
18. a kind of display devices, it is characterised in that including the display floater described in any one of claim 1～9.
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