CN106154374A - Reflectance coating, backlight module, display module and electronic equipment - Google Patents
Reflectance coating, backlight module, display module and electronic equipment Download PDFInfo
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- CN106154374A CN106154374A CN201610844511.0A CN201610844511A CN106154374A CN 106154374 A CN106154374 A CN 106154374A CN 201610844511 A CN201610844511 A CN 201610844511A CN 106154374 A CN106154374 A CN 106154374A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Present disclosure proposes a kind of reflectance coating, be made up of many stratons reflectance coating, wherein, described many stratons reflectance coating includes the sub-reflectance coating of Part I, the sub-reflectance coating of Part II and the sub-reflectance coating of Part III, and the sub-reflectance coating of described Part I is used for reflecting first wave length λ1To second wave length λ2Blue light；The sub-reflectance coating of described Part II is for reflection wavelength lambda3To the 4th wavelength X4Green glow；The sub-reflectance coating of described Part III is for reflection the 5th wavelength X5To the 6th wavelength X6HONGGUANG, and λ1<λ2, λ3<λ4, λ5<λ6, λ2≤λ3And/or λ4≤λ5, and λ2=λ3Time λ4≠λ5, λ4=λ5Time λ2≠λ3.Technical scheme according to the disclosure, only for part red spectral band, green light band and blue wave band, sub-reflectance coating is set, the subband that the wave band overlapping with green glow for blue light and/or green glow overlap with HONGGUANG, then be not provided with sub-reflectance coating, can be effectively reduced the thickness of reflectance coating.
Description
Technical field
It relates to Display Technique field, particularly relate to a kind of reflectance coating, a kind of backlight module, a kind of display module and
A kind of electronic equipment.
Background technology
Along with the raising day by day of user's request, the requirement for electronic equipment is more and more higher, except wanting of aspect of performance
Ask, requirement be there is also for product appearance.The such as thickness for electronic equipment has the thinnest requirement, although manufacturer
In several ways, in terms of multiple, reduce the thickness of electronic equipment, but in the electronic device, still suffer from members still
Can thinning further.
Summary of the invention
The disclosure provide a kind of reflectance coating, backlight module, display module and, electronic equipment, to solve in correlation technique
Not enough.
First aspect according to disclosure embodiment, it is provided that a kind of reflectance coating, it is adaptable to backlight module, is reflected by many stratons
Film is constituted, and wherein, sub-reflectance coatings different in described many stratons reflectance coating is for reflecting the light of different wave length, and described many stratons are anti-
Penetrate film and include the sub-reflectance coating of Part I, the sub-reflectance coating of Part II and the sub-reflectance coating of Part III,
The sub-reflectance coating of described Part I is used for reflecting first wave length λ1To second wave length λ2Blue light；
The sub-reflectance coating of described Part II is for reflection wavelength lambda3To the 4th wavelength X4Green glow；
The sub-reflectance coating of described Part III is for reflection the 5th wavelength X5To the 6th wavelength X6HONGGUANG；
And λ1<λ2, λ3<λ4, λ5<λ6, λ2≤λ3And/or λ4≤λ5, and λ2=λ3Time λ4≠λ5, λ4=λ5Time λ2≠λ3。
Alternatively, 395nm≤λ1≤430nm。
Alternatively, 460nm≤λ2≤ 490nm, 490nm≤λ3≤520nm。
Alternatively, 560nm≤λ4≤ 600nm, 580nm≤λ5≤ 610nm, 640nm≤λ6≤780nm。
Second aspect according to disclosure embodiment, it is provided that a kind of backlight module, including above-mentioned reflectance coating, also includes leaded light
Plate, wherein, described reflectance coating is arranged on the side of described light guide plate.
The third aspect according to disclosure embodiment, it is provided that a kind of display module, including the backlight mould described in claim 5
Group, also includes display floater, is arranged on the described light guide plate side away from described reflectance coating,
Described display floater includes that color membrane substrates, described color membrane substrates include color blocking layer, for from described backlight module
The light injected is filtered.
Alternatively, described backlight module injecting in the light of described color blocking layer, wavelength is less than λ1Light at described color blocking layer
In transmitance less than the first transmitance.
Alternatively, described backlight module injecting in the light of described color blocking layer, wavelength is more than λ2And less than λ3Light described
Transmitance in color blocking layer is less than the second transmitance.
Alternatively, described backlight module injecting in the light of described color blocking layer, wavelength is more than λ4And less than λ5Light described
Transmitance in color blocking layer is less than the 3rd transmitance.
Fourth aspect according to disclosure embodiment, it is provided that a kind of electronic equipment, including:
Processor；
For storing the memorizer of processor executable；
Wherein, described electronic equipment also includes above-mentioned display module.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect:
From above-described embodiment, it is anti-that the disclosure arranges son only for part red spectral band, green light band and blue wave band
Penetrate film, the subband that the wave band overlapping with green glow for blue light and/or green glow overlap with HONGGUANG, then it is not provided with sub-reflectance coating,
Overall light-out effect for display module has an impact the most hardly, but but can be effectively reduced the thickness of reflectance coating,
Thus reduce the integral thickness of display module.
It should be appreciated that it is only exemplary and explanatory, not that above general description and details hereinafter describe
The disclosure can be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the disclosure
Example, and for explaining the principle of the disclosure together with description.
Fig. 1 is the structural representation according to the display module shown in an exemplary embodiment.
Fig. 2 is the structural representation according to a kind of reflectance coating shown in an exemplary embodiment.
Fig. 3 is the transmitance schematic diagram according to a kind of color blocking layer shown in an exemplary embodiment.
Fig. 4 is the schematic configuration diagram according to a kind of backlight module shown in an exemplary embodiment.
Fig. 5 is the block diagram according to a kind of display device shown in an exemplary embodiment.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the disclosure are consistent.
Fig. 1 is the structural representation according to the display module shown in an exemplary embodiment.
As it is shown in figure 1, display module includes backlight module 1 and liquid crystal module 2, backlight module 1 includes reflectance coating 11 and leads
The structures such as tabula rasa 12, reflectance coating 11 is arranged on the light guide plate 12 side away from liquid crystal module 2, and it includes many stratons reflectance coating, uses
In the light that light guide plate penetrates away from liquid crystal film side is reflected back light guide plate.
Liquid crystal module 2 then can include array base palte 21, color membrane substrates 22 and liquid crystal 23, exists in color membrane substrates 22
Color blocking layer (Color Filter, also referred to as colored filter), for filtering for the light of injection from backlight module, example
As color blocking layer can include red color resistance sheet, green color blocking sheet and blue color blocking sheet, the sub-pixel of corresponding red color resistance sheet is main
The light having red spectral band penetrates, and the sub-pixel of corresponding green color blocking sheet mainly has the light of green light band to penetrate, corresponding blue
The sub-pixel of color blocking sheet mainly has the light of blue wave band to penetrate.
If the many stratons reflectance coating in reflectance coating is used for reflecting the light of whole visible light wave range (380nm～780nm), that
HONGGUANG and green glow are overlapped to the light of wave band, green glow and blue light and overlap the light of wave band, even if being provided with corresponding sub-reflectance coating,
The light overwhelming majority of reflection also can be filtered by color blocking layer, causes the reflectance coating for these band setting for display module
Overall light emission rate does not has much contributions.
Fig. 2 is the structural representation according to a kind of reflectance coating shown in an exemplary embodiment.As in figure 2 it is shown, this reflection
Film 11 is applicable to backlight module, is made up of many stratons reflectance coating 111,
Wherein, described many stratons reflectance coating 111 (illustrate only parton reflectance coating, the layer of actual neutron reflection film in Fig. 2
Number can be far more than the number of plies shown in Fig. 2) in different sub-reflectance coating for reflecting the light of different wave length, described many stratons reflect
Film includes the sub-reflectance coating of Part I, the sub-reflectance coating of Part II and the sub-reflectance coating of Part III.
In one embodiment, the sub-reflectance coating of Part I, the sub-reflectance coating of Part II and the sub-reflectance coating of Part III can
To include many stratons reflectance coating respectively, wherein, every parton reflectance coating can be arranged continuously, and the sub-reflectance coating of such as Part I is even
Continuous setting, the sub-reflectance coating of Part II is arranged continuously and/or the sub-reflectance coating of Part III is arranged continuously；Every parton reflectance coating is also
A few straton reflectance coatings or the whole sub-reflectance coating that can be interrupted in the sub-reflectance coating of setting, such as Part I can be arranged on second
In parton reflectance coating and/or the sub-reflectance coating of Part III.
The sub-reflectance coating of described Part I is used for reflecting first wave length λ1To second wave length λ2Blue light.
In one embodiment, the quantity of the sub-reflectance coating of Part I can be configured as required, such as can be with pin
To λ1To λ2Each wavelength in wave band arranges a straton reflectance coating, it is also possible to arrange one layer of reflectance coating every several wavelength.
The sub-reflectance coating of described Part II is for reflection wavelength lambda3To the 4th wavelength X4Green glow.
In one embodiment, the quantity of the sub-reflectance coating of Part II can be configured as required, such as can be with pin
To λ3To λ4Each wavelength in wave band arranges a straton reflectance coating, it is also possible to arrange one layer of reflectance coating every several wavelength.
The sub-reflectance coating of described Part III is for reflection the 5th wavelength X5To the 6th wavelength X6HONGGUANG.
In one embodiment, the quantity of the sub-reflectance coating of Part III can be configured as required, such as can be with pin
To λ5To λ6Each wavelength in wave band arranges a straton reflectance coating, it is also possible to arrange one layer of reflectance coating every several wavelength.
And λ1<λ2, λ3<λ4, λ5<λ6, λ2≤λ3And/or λ4≤λ5, and λ2=λ3Time λ4≠λ5, λ4=λ5Time λ2≠λ3。
In one embodiment, λ2λ can be less than3, and λ4<λ5, so that λ1、λ2、λ3、λ4、λ5、λ6Monotonic increase, only
To blue wave band, green light band and red spectral band, just it is correspondingly arranged on the sub-reflectance coating for reflecting light.
In one embodiment, λ2λ can be less than3Or λ4λ can be less than5, wherein, at λ2>λ3And λ4<λ5In the case of, right
In the wave band that some blue light and green glow are overlapping, the sub-reflectance coating for reflecting this wave band light of correspondence is set；At λ2<λ3And λ4>
λ5In the case of, for the wave band that part green glow and HONGGUANG are overlapping, the son reflection for reflecting this wave band light of correspondence is set
Film.
In one embodiment, if λ2=λ3, λ1To λ4The light of wave band can be reflected, in this case, and λ4<λ5；If
λ4=λ5, λ3To λ6The light of wave band can be reflected, in this case, and λ2<λ3。
According to the technical scheme of disclosure embodiment, the most for another example correlation technique arranges son for whole visible light wave range anti-
Penetrate film, sub-reflectance coating is set only for part red spectral band, green light band and blue wave band, for the ripple that blue light is overlapping with green glow
The subband that section and/or green glow overlap with HONGGUANG, then be not provided with sub-reflectance coating.In this reflectance coating is applied to display module
Time, due to the light that blue light is corresponding with the subband that HONGGUANG overlaps with the wave band that green glow overlaps and/or green glow, injecting display
Can be removed most by color blocking metafiltration during the color blocking layer of module.Even if not being the most the light setting of this wave band in reflectance coating
Sub-reflectance coating, the overall light-out effect for display module has an impact the most hardly, but but can be effectively reduced reflection
The thickness of film, thus reduce the integral thickness of display module.
Fig. 3 is the transmitance schematic diagram according to a kind of color blocking layer shown in an exemplary embodiment.As it is shown on figure 3, color blocking
Layer can include blue color blocking sheet, green color blocking sheet and red color resistance sheet, and wherein blue color blocking sheet mainly passes through at blue wave band
Rate is higher, and green color blocking sheet is mainly higher in green light band transmitance, and red color resistance sheet is mainly higher in red spectral band transmitance.
It should be noted that Fig. 3 has been diagrammatically only by the transmitance of the color blocking sheet that certain material is made, for the color blocking layer of other materials, respectively
The wave band that color its transmitance of color blocking sheet is higher may change in the range of more by a small margin.
Alternatively, 395nm≤λ1≤430nm。
In one embodiment, it is seen that the lower limit of optical band is usually 380nm, and by λ1Be arranged on 395nm to 430nm it
Between, relative to correlation technique, can save and 380nm to λ is set in reflectance coating1The sub-reflectance coating that wave band is corresponding.Such as Fig. 3 institute
Show, such as, at 380nm to 395nm wave band, the transmitance of red color resistance sheet, green color blocking sheet and blue color blocking sheet is the most relatively low, because of
This can save in reflectance coating and arrange the sub-reflectance coating that this wave band is corresponding, while less affecting light-out effect, effectively
Reduce the thickness of reflectance coating.Wherein λ1Value can be arranged as required to by user, such as the color blocking layer of different materials
There is different filter effects, different λ can be chosen1。
Alternatively, 460nm≤λ2≤ 490nm, 490nm≤λ3≤520nm。
In one embodiment, blue wave band be usually from 395nm to 520nm, and green light band be usually from 460nm to
610nm, therefore the wave band of blue light and green glow overlap is usually 460nm to 520nm, by by λ2Be arranged on 460nm to 490nm it
Between, by λ3It is arranged between 490nm to 520nm, relative to correlation technique, can save and λ is set in reflectance coating2To λ3Wave band
Corresponding sub-reflectance coating.As it is shown on figure 3, such as at 480nm to 510nm wave band, the transmitance of blue color blocking sheet is higher, the greenest
The transmitance of color color blocking sheet is higher, but the light of this wave band is when by blue color blocking sheet, and green glow can be filtered out, and by green
During color color blocking sheet, blue light then can be filtered out, and this makes the light of this wave band can be filtered out a big portion after color blocking layer all the time
Point, therefore can save in reflectance coating and the sub-reflectance coating that this wave band is corresponding is set, in the case of less affecting light-out effect,
It is effectively reduced the thickness of reflectance coating.Wherein λ2And λ3Value can be arranged as required to by user, such as different materials
Color blocking layer there is different filter effects, different λ can be chosen2And/or λ3。
Alternatively, 560nm≤λ4≤ 600nm, 580nm≤λ5≤ 610nm, 640nm≤λ6≤780nm。
In one embodiment, green light band is usually from 460nm to 610nm, red spectral band be usually from 580nm to
780nm, therefore the wave band of HONGGUANG and green glow overlap is usually 580nm to 610nm, by by λ4Be arranged on 560nm to 600nm it
Between, by λ5It is arranged between 580nm to 610nm, relative to correlation technique, can save and λ is set in reflectance coating4To λ5Wave band
Corresponding sub-reflectance coating.As it is shown on figure 3, such as at 580nm to 600nm wave band, the transmitance of green color blocking sheet is higher, the reddest
The transmitance of color color blocking sheet is higher, but the light of this wave band is when by green color blocking sheet, and HONGGUANG can be filtered out, and by red
During color color blocking sheet, green glow then can be filtered out, and this makes the light of this wave band can be filtered out a big portion after color blocking layer all the time
Point, therefore can save in reflectance coating and the sub-reflectance coating that this wave band is corresponding is set, in the case of less affecting light-out effect,
It is effectively reduced the thickness of reflectance coating.Wherein λ4And λ5Value can be arranged as required to by user, such as different materials
Color blocking layer there is different filter effects, different λ can be chosen4And/or λ5。
Sub-reflectance coating is set by above-described embodiment and forms reflectance coating, relative in correlation technique for whole visible ray
The reflectance coating of the band setting reflectance coating of straton more than 300, can reduce about 10% by the thickness of reflectance coating.
Fig. 4 is the schematic configuration diagram according to a kind of backlight module shown in an exemplary embodiment.As shown in Figure 4, this back of the body
Light module 1 includes the reflectance coating 11 shown in Fig. 2, also includes light guide plate 12, and wherein, described reflectance coating 11 is arranged on described light guide plate
Side.
In one embodiment, light guide plate as shown in Figure 4, can be pasted with the side of reflectance coating is clinoplain, it is possible to
Thinking other structures, the side being such as pasted with reflectance coating is parallel face with the side away from reflectance coating.
In one embodiment, backlight module is except including the structure shown in Fig. 4, it is also possible to include diffusion barrier, increasing
The structures such as bright film and framework.
The disclosure also proposed a kind of display module, including the backlight module described in Fig. 4, also includes display floater, arranges
At described light guide plate away from the side of described reflectance coating,
Described display floater includes that color membrane substrates, described color membrane substrates include color blocking layer, for from described backlight module
The light injected is filtered.
In one embodiment, display floater can also include array base palte and be arranged on array base palte and color membrane substrates it
Between liquid crystal layer, and the polaroid being arranged between array base palte and backlight module, and be arranged on color membrane substrates away from liquid
The polaroid of crystal layer side, is also provided with the structures such as touch control electrode further.Wherein, array base palte includes thin film transistor (TFT)
(TFT), the structure such as pixel electrode, public electrode can be arranged on array base palte side, such as IPS, ADS structure, it is also possible to sets
Putting in color membrane substrates side, such as TN structure, color membrane substrates is except color blocking layer, it is also possible to include that black matrix, color blocking layer can be wrapped
Include red color resistance sheet, green color blocking sheet and blue color blocking sheet, it is also possible to include white color blocking sheet.Light is injected array by backlight module
Substrate, and after by liquid crystal, enter color membrane substrates, after the filtering of color blocking layer, penetrate display floater.
Alternatively, backlight module injecting in the light of described color blocking layer, wavelength is less than λ1Light in described color blocking layer
Transmitance is less than the first transmitance.
In one embodiment, λ can be determined according to light transmitance in color blocking layer1, to ensure not reflect
Film arranges 380nm to λ1During sub-reflectance coating corresponding to the light of wave band, the overall light emission rate of display module is hardly by shadow
Ring.Wherein, the first transmitance can be configured as required.
Alternatively, backlight module injecting in the light of described color blocking layer, wavelength is more than λ2And less than λ3Light in described color blocking
Transmitance in Ceng is less than the second transmitance.
In one embodiment, λ can be determined according to light transmitance in color blocking layer2And λ3, ought be not instead with guarantee
Penetrate and film arranges λ2To λ3During sub-reflectance coating corresponding to the light of wave band, the overall light emission rate of display module is affected hardly.
Wherein, the second transmitance can be configured as required.
Alternatively, backlight module injecting in the light of described color blocking layer, wavelength is more than λ4And less than λ5Light in described color blocking
Transmitance in Ceng is less than the 3rd transmitance.
In one embodiment, λ can be determined according to light transmitance in color blocking layer4And λ5, ought be not instead with guarantee
Penetrate and film arranges λ4To λ5During sub-reflectance coating corresponding to the light of wave band, the overall light emission rate of display module is affected hardly.
Wherein, the 3rd transmitance can be configured as required.
Fig. 5 is the block diagram according to a kind of display device 500 shown in an exemplary embodiment.Such as, device 500 can be
Mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, armarium, body-building sets
Standby, personal digital assistant etc..
With reference to Fig. 5, device 500 can include following one or more assembly: processes assembly 502, memorizer 504, power supply
Assembly 506, multimedia groupware 508, audio-frequency assembly 490, the interface 512 of input/output (I/O), sensor cluster 514, and
Communications component 516, also includes the reflectance coating as shown in Fig. 2 embodiment.
Process assembly 502 and generally control the integrated operation of device 500, such as with display, call, data communication, phase
The operation that machine operation and record operation are associated.Process assembly 502 and can include that one or more processor 520 performs to refer to
Order.Additionally, process assembly 502 can include one or more module, it is simple to process the friendship between assembly 502 and other assemblies
Mutually.Such as, process assembly 502 and can include multi-media module, to facilitate multimedia groupware 508 and to process between assembly 502
Alternately.
Memorizer 504 is configured to store various types of data to support the operation at device 500.Showing of these data
Example includes any application program for operating on device 500 or the instruction of method, contact data, telephone book data, disappears
Breath, picture, video etc..Memorizer 504 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable compile
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
The various assemblies that power supply module 506 is device 500 provide electric power.Power supply module 506 can include power management system
System, one or more power supplys, and other generate, manage and distribute, with for device 500, the assembly that electric power is associated.
The screen of one output interface of offer that multimedia groupware 508 is included between described device 500 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensing
Device is with the gesture on sensing touch, slip and touch panel.Described touch sensor can not only sense touch or sliding action
Border, but also detect the persistent period relevant to described touch or slide and pressure.In certain embodiments, many matchmakers
Body assembly 508 includes a front-facing camera and/or post-positioned pick-up head.When device 500 is in operator scheme, such as screening-mode or
During video mode, front-facing camera and/or post-positioned pick-up head can receive the multi-medium data of outside.Each front-facing camera and
Post-positioned pick-up head can be a fixing optical lens system or have focal length and optical zoom ability.
Audio-frequency assembly 490 is configured to output and/or input audio signal.Such as, audio-frequency assembly 490 includes a Mike
Wind (MIC), when device 500 is in operator scheme, during such as call model, logging mode and speech recognition mode, mike is joined
It is set to receive external audio signal.The audio signal received can be further stored at memorizer 504 or via communication set
Part 516 sends.In certain embodiments, audio-frequency assembly 490 also includes a speaker, is used for exporting audio signal.
I/O interface 512 provides interface for processing between assembly 502 and peripheral interface module, above-mentioned peripheral interface module can
To be keyboard, put striking wheel, button etc..These buttons may include but be not limited to: home button, volume button, start button and lock
Set button.
Sensor cluster 514 includes one or more sensor, for providing the state of various aspects to comment for device 500
Estimate.Such as, what sensor cluster 514 can detect device 500 opens/closed mode, the relative localization of assembly, such as described
Assembly is display and the keypad of device 500, and sensor cluster 514 can also detect device 500 or 500 1 assemblies of device
Position change, the presence or absence that user contacts with device 500, device 500 orientation or acceleration/deceleration and device 500
Variations in temperature.Sensor cluster 514 can include proximity transducer, is configured to when not having any physical contact detect
The existence of neighbouring object.Sensor cluster 514 can also include optical sensor, such as CMOS or ccd image sensor, is used for becoming
Use as in application.In certain embodiments, this sensor cluster 514 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 516 is configured to facilitate the communication of wired or wireless mode between device 500 and other equipment.Device
500 can access wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.An exemplary enforcement
In example, communications component 516 receives the broadcast singal from external broadcasting management system or broadcast related information via broadcast channel.
In one exemplary embodiment, described communications component 516 also includes near-field communication (NFC) module, to promote junction service.Example
As, can be based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology,
Bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 500 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components realize.
In the exemplary embodiment, a kind of non-transitory computer-readable recording medium including instruction, example are additionally provided
As included the memorizer 504 of instruction, above-mentioned instruction can be performed by the processor 520 of device 500.Such as, described non-transitory meter
Calculation machine readable storage medium storing program for executing can be that ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage set
Standby etc..
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to its of the disclosure
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modification, purposes or
Person's adaptations is followed the general principle of the disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a reflectance coating, it is characterised in that be applicable to backlight module, is made up of many stratons reflectance coating,
Wherein, sub-reflectance coatings different in described many stratons reflectance coating is for reflecting the light of different wave length, and described many stratons reflect
Film includes the sub-reflectance coating of Part I, the sub-reflectance coating of Part II and the sub-reflectance coating of Part III,
The sub-reflectance coating of described Part I is used for reflecting first wave length λ1To second wave length λ2Blue light；
The sub-reflectance coating of described Part II is for reflection wavelength lambda3To the 4th wavelength X4Green glow；
The sub-reflectance coating of described Part III is for reflection the 5th wavelength X5To the 6th wavelength X6HONGGUANG；
And λ1<λ2, λ3<λ4, λ5<λ6, λ2≤λ3And/or λ4≤λ5, and λ2=λ3Time λ4≠λ5, λ4=λ5Time λ2≠λ3。
Reflectance coating the most according to claim 1, it is characterised in that
395nm≤λ1≤430nm。
Reflectance coating the most according to claim 1, it is characterised in that
460nm≤λ2≤ 490nm, 490nm≤λ3≤520nm。
Reflectance coating the most according to claim 1, it is characterised in that
560nm≤λ4≤ 600nm, 580nm≤λ5≤ 610nm, 640nm≤λ6≤780nm。
5. a backlight module, it is characterised in that include the reflectance coating according to any one of Claims 1-4, also include leaded light
Plate, wherein, described reflectance coating is arranged on the side of described light guide plate.
6. a display module, it is characterised in that include the backlight module described in claim 5, also include display floater, arrange
At described light guide plate away from the side of described reflectance coating,
Described display floater includes that color membrane substrates, described color membrane substrates include color blocking layer, for injecting from described backlight module
Light be filtered.
Display module the most according to claim 6, it is characterised in that injected the light of described color blocking layer by described backlight module
In, wavelength is less than λ1Light transmitance in described color blocking layer less than the first transmitance.
Display module the most according to claim 6, it is characterised in that injected the light of described color blocking layer by described backlight module
In, wavelength is more than λ2And less than λ3Light transmitance in described color blocking layer less than the second transmitance.
Display module the most according to claim 6, it is characterised in that injected the light of described color blocking layer by described backlight module
In, wavelength is more than λ4And less than λ5Light transmitance in described color blocking layer less than the 3rd transmitance.
10. an electronic equipment, it is characterised in that including:
Processor；
For storing the memorizer of processor executable；
Wherein, described electronic equipment also includes the display module according to any one of claim 6 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844511.0A CN106154374A (en) | 2016-09-22 | 2016-09-22 | Reflectance coating, backlight module, display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844511.0A CN106154374A (en) | 2016-09-22 | 2016-09-22 | Reflectance coating, backlight module, display module and electronic equipment |
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| CN106154374A true CN106154374A (en) | 2016-11-23 |
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| CN201610844511.0A Pending CN106154374A (en) | 2016-09-22 | 2016-09-22 | Reflectance coating, backlight module, display module and electronic equipment |
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| CN (1) | CN106154374A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797331A (en) * | 2017-11-20 | 2018-03-13 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN109445205A (en) * | 2018-11-02 | 2019-03-08 | 北京奥特易电子科技有限责任公司 | A kind of liquid crystal film with hand control function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004061546A (en) * | 2002-07-24 | 2004-02-26 | Sony Corp | Projection screen and manufacturing method therefor |
| CN1725040A (en) * | 2004-06-18 | 2006-01-25 | 索尼株式会社 | Optical multilayer film and reflective screen |
| US20070188678A1 (en) * | 2006-02-16 | 2007-08-16 | Joong-Hyun Kim | Optical sheet and display apparatus having the same |
| CN101109866A (en) * | 2006-07-21 | 2008-01-23 | 精碟科技股份有限公司 | Back light module unit and LCD panel |
| CN101300517A (en) * | 2005-10-31 | 2008-11-05 | 3M创新有限公司 | Optical elements for high contrast applications |
| CN101750660A (en) * | 2008-12-03 | 2010-06-23 | 魏全坤 | Can adjust the multi-layer optical membrane and the manufacture method thereof of reflected waveband |
| JP2011113003A (en) * | 2009-11-30 | 2011-06-09 | Jenkuen Uei | Laminated reflection film and multilayer optical film |
| CN105492935A (en) * | 2013-08-26 | 2016-04-13 | 富士胶片株式会社 | Luminance-enhancing film, optical sheet member, and liquid crystal display device |
-
2016
- 2016-09-22 CN CN201610844511.0A patent/CN106154374A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004061546A (en) * | 2002-07-24 | 2004-02-26 | Sony Corp | Projection screen and manufacturing method therefor |
| CN1725040A (en) * | 2004-06-18 | 2006-01-25 | 索尼株式会社 | Optical multilayer film and reflective screen |
| CN101300517A (en) * | 2005-10-31 | 2008-11-05 | 3M创新有限公司 | Optical elements for high contrast applications |
| US20070188678A1 (en) * | 2006-02-16 | 2007-08-16 | Joong-Hyun Kim | Optical sheet and display apparatus having the same |
| CN101109866A (en) * | 2006-07-21 | 2008-01-23 | 精碟科技股份有限公司 | Back light module unit and LCD panel |
| CN101750660A (en) * | 2008-12-03 | 2010-06-23 | 魏全坤 | Can adjust the multi-layer optical membrane and the manufacture method thereof of reflected waveband |
| JP2011113003A (en) * | 2009-11-30 | 2011-06-09 | Jenkuen Uei | Laminated reflection film and multilayer optical film |
| CN105492935A (en) * | 2013-08-26 | 2016-04-13 | 富士胶片株式会社 | Luminance-enhancing film, optical sheet member, and liquid crystal display device |
Non-Patent Citations (1)
| Title |
|---|
| 韩军等: "《物理光学学习指导》", 31 October 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797331A (en) * | 2017-11-20 | 2018-03-13 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN109445205A (en) * | 2018-11-02 | 2019-03-08 | 北京奥特易电子科技有限责任公司 | A kind of liquid crystal film with hand control function |
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