CN104423032B - Digital microshutter display device as well as working method and electronic equipment thereof - Google Patents
Digital microshutter display device as well as working method and electronic equipment thereof Download PDFInfo
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- CN104423032B CN104423032B CN201310411219.6A CN201310411219A CN104423032B CN 104423032 B CN104423032 B CN 104423032B CN 201310411219 A CN201310411219 A CN 201310411219A CN 104423032 B CN104423032 B CN 104423032B
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Abstract
The invention provides a digital microshutter display device as well as a working method and electronic equipment thereof, relating to the technical field of flat panel display. The digital microshutter display device is designed aiming at being capable of displaying color images when outside light is utilized as a light source. The digital microshutter display device comprises a micro-electromechanical layer and a reflecting layer, wherein an opening is formed in the surface, close to the micro-electromechanical layer, of the reflection layer; a first transmission and reflection part is arranged in the opening, and a second transmission and reflection part is arranged on the surface, far away from the micro-electromechanical layer, of the reflecting layer; when three groups of independent red, green and blue light sources are utilized, the first transmission and reflection part is used for transmitting light, and the second transmission and reflection part is used for reflecting light; and when an outside red-green-blue mixed light source is utilized, the first transmission and reflection part is used for reflecting light with special wavelength, and the second transmission and reflection part is used for transmitting light. The digital microshutter display device provided by the embodiment of the invention is used for display the color images.
Description
Technical field
The present invention relates to flat panel display technology field, more particularly, to a kind of digital micro- shutter display device and its work side
Method, electronic equipment.
Background technology
The micro- shutter of numeral is the product that thin-film transistor technologies and micro electro mechanical system (MEMS) technology combine, and it is a kind of based on micro-
The when sequential display device of Mechatronic Systems.The micro- shutter display screen of numeral comprises microelectromechaniclayer layer, reflecting layer, the back of the body of three groups of independences of RGB
Light source and the independent drive circuit driving three groups of backlights.Wherein, microelectromechaniclayer layer includes protection board, micro electronmechanical shutter layer and is used for
Drive the tft layer of microcomputer electroshutter.
On display screen, each pixel is that the color of each pixel is by RGB by a micro electronmechanical shutter control
Three kinds of light source mixing are constituted.By the sequential operation of microcomputer electroshutter, control output order and the output of three kinds of light sources of RGB
Time, thus produce different colors and different brightness.
During work, three kinds of light sources of RGB are separately turned in a certain order, and meanwhile, the colour signal of each pixel also inputs
To thin film transistor (TFT), thin film transistor (TFT) drives the quick closure or openness of microcomputer electroshutter, then three kinds of light sources are in chronological order successively
Project, due to microcomputer electroshutter response time far faster than human brain reaction time, then three kinds of light sources be reduced into one in human brain
Individual brand-new color.In this technology, display screen display can be made by the closure or openness and open-interval length adjusting shutter
Show different colors and brightness.
The micro- shutter display screen of numeral not only can make light source using the backlight of itself moreover it is possible to make light using extraneous light
Source, thus produce image.But, when making light source using extraneous light, but can only produce gray level image, which greatly limits number
The range of word micro- shutter display screen.
Content of the invention
Present invention is primarily targeted at, a kind of digital micro- shutter display device and its method of work, electronic equipment are provided,
Digital micro- shutter display device can be made when making light source using extraneous light, coloured image can be shown.
On the one hand, the invention provides a kind of digital micro- shutter display device, including microelectromechaniclayer layer and reflecting layer, described anti-
Penetrate and the opening injected for light is provided with the surface of close described microelectromechaniclayer layer of layer, be provided with described microelectromechaniclayer layer
For covering the shutter of described opening；First Transflective portion is provided with described opening, described reflecting layer away from described micro-
Second Transflective portion is provided with the surface of electromechanical layer；
When the light source using three groups of independences of RGB, described first Transflective portion is used for light is carried out transmission, institute
The second Transflective portion that states is for reflecting to light；
When using extraneous RGB mixing light source, described first Transflective portion is used for the light of specific wavelength is carried out instead
Penetrate, described second Transflective portion is used for carrying out transmission to light.
On the other hand, present invention also offers a kind of electronic equipment, it is micro- that described electronic equipment includes numeral described above
Shutter display device.
On the other hand, present invention also offers the method for work of numeral described above micro- shutter display device, comprising:
When the light source using three groups of independences of RGB, the first Transflective portion of control carries out transmission, second saturating to light
Penetrate reflecting part light is reflected；
The injection time of the three kinds of light of RGB being projected from opening using the shutter control in microelectromechaniclayer layer, so that each
Shutter shows colored light, so that described digital micro- shutter display device shows multicolour pattern；
Or,
When using extraneous RGB mixing light source, control the first Transflective portion carries out to the light of specific wavelength reflecting,
Second Transflective portion carries out transmission to light；
Control the time that described first Transflective portion is reflected to the light of specific wavelength, so that the display of each shutter is color
Coloured light line, so that described digital micro- shutter display device shows multicolour pattern.
Numeral micro- shutter display device and its method of work, electronic equipment that the present invention provides, can make digital micro- shutter
Display device is whether in the light source of the three groups of independences of RGB using itself, or is utilizing extraneous RGB mixing light source
When, coloured image can be produced.When the light source of the three groups of independences of RGB using itself, three kinds of light of red, green, blue pass through
The reflection in the second Transflective portion, is projected by the first Transflective portion of opening, by shutter in SECO microelectromechaniclayer layer
Unlatching and closure so that three kinds of light of RGB are sequentially output in chronological order, thus being mixed into colored light, make numeral micro-
Shutter display device shows coloured image；When using extraneous RGB mixing light source, mix light and incide the by opening
One Transflective portion, the first Transflective portion is reflected to the light of required wavelength, carries out transmission, transmission to the light of its commplementary wave length
The light going out the first Transflective portion acts on further through the transmission in the second Transflective portion, leaves reflecting layer, so, at each opening
Obtain the light of required color, so that digital micro- shutter display device shows coloured image.
Brief description
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
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of digital micro- shutter display device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the digital micro- shutter display device of another kind provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the digital micro- shutter display device of another kind provided in an embodiment of the present invention；
Fig. 4 is the signal of the annexation of each transistor in the second tft layer provided in an embodiment of the present invention
Figure；
Numeral micro- shutter display device that Fig. 5 provides for Fig. 3 showing when the light source works using three groups of independences of RGB
It is intended to；
The schematic diagram when mixing light source works using RGB for the numeral micro- shutter display device that Fig. 6 provides for Fig. 3；
Fig. 7 is a kind of method of work schematic diagram of digital micro- shutter display device provided in an embodiment of the present invention；
Fig. 8 is the method for work schematic diagram of the digital micro- shutter display device of another kind provided in an embodiment of the present 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 description is 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 not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As shown in figure 1, the invention provides a kind of digital micro- shutter display device, including microelectromechaniclayer layer 1 and reflecting layer 2,
It is provided with, on the surface of close microelectromechaniclayer layer 1 in reflecting layer 2, the opening 23 injected for light, be provided with microelectromechaniclayer layer 1
For covering the shutter 11 of opening 23；First Transflective portion 21 is provided with opening 23, reflecting layer 2 away from described micro electronmechanical
It is provided with the second Transflective portion 22 on the surface of layer 1；When the light source 3 using three groups of independences of RGB, the first Transflective
Portion 21 is used for light is carried out transmission, and the second Transflective portion 22 is used for light is reflected；When mixed using extraneous RGB
During closing light source, the first Transflective portion 21 is used for the light of specific wavelength is reflected, and the second Transflective portion 22 is used for light
Line carries out transmission.
Numeral micro- shutter display device that the present invention provides, can make digital micro- shutter display device whether using this
During the light source 3 of three groups of independences of RGB of body, or when using extraneous RGB mixing light source, cromogram can be produced
Picture.When the light source 3 of the three groups of independences of RGB using itself, three kinds of light of red, green, blue pass through the second Transflective portion 22
Reflection, is projected by the first Transflective portion 21 of opening 23, by the unlatching of shutter 11 in SECO microelectromechaniclayer layer 1 with close
Closing so that three kinds of light of RGB are sequentially output in chronological order, thus being mixed into colored light, making digital micro- shutter display dress
Put display coloured image；When using extraneous RGB mixing light source, it is anti-that mixing light incides the first transmission by opening 23
Penetrate portion 21, the first Transflective portion 21 is reflected to the light of required wavelength, carries out transmission to the light of its commplementary wave length, transmit
The light in one Transflective portion 21 acts on further through the transmission in the second Transflective portion 22, leaves reflecting layer 2, so, each opening
The light of required color has been obtained, so that digital micro- shutter display device shows coloured image at 23.
It should be noted that being provided with the first Transflective portion 21 on described opening 23 in the present embodiment, as long as referring to
It is provided with opening 23 that first Transflective portion is just permissible, can be as shown in figure 1, arranging one layer in plane residing in opening 23
First Transflective portion 21, is allowed to not only cover opening 23, and covering does not have the region of opening yet；Can also be as shown in Fig. 2 only existing
First Transflective portion 21 is arranged on each opening 23, the present invention is not construed as limiting to this.
It should be noted that in the present embodiment, the first described Transflective portion 21 is used for the light of specific wavelength is carried out
Reflection, when referring to for required color to be decomposed into the monochromatic light of three kinds of RGB, the first Transflective portion 21 is in special time to this
Specific one kind in three kinds of light is reflected.
Optionally, in the present embodiment, the first Transflective portion 21 at each opening 23, can be an integral unit,
The first Transflective portion 21 is controlled to realize showing the effect of colored light by overall.When three groups of the RGB using itself is only
During vertical light source, only need to control the first Transflective portion 21 that light is carried out with transmission, show that colored light relies primarily on soon
The unlatching of door 11 and closure, this has analyzed in the beneficial effect of previously described the present invention program, and here is omitted.
When using extraneous RGB mixing light source, need to control the first Transflective portion 21 in chronological order successively to red
Light, green glow, blue light are reflected, and control the time that every kind of light is reflected respectively.For example, if needing at certain shutter
Show white it is assumed that the display time of each color image frame is 14ms, then, control the first Transflective portion 21 right successively
Ruddiness carries out reflecting 4.7ms, green glow is carried out reflect 4.7ms, blue light carried out reflect 4.7ms, when display completes, temporally
Three kinds of light that order projects successively will be reduced into white by human eye in human brain；As a same reason, if needing at certain shutter
Yellow to be shown, then, control the first Transflective portion 21 ruddiness to be carried out reflecting 7ms successively, green glow is carried out reflect 7ms,
The two kinds of light projecting successively in chronological order will reduce yellowly in human brain；Meanwhile, by adjusting reflection interval, acceptable
The color of the different brightness of display, for example, needs display red at certain shutter, then, control the first Transflective portion 21 to red
Light carries out reflecting 14ms, or ruddiness is carried out reflect 7ms, then can produce the ruddiness of different brightness.
In the present embodiment, the first Transflective portion 21 at each opening 23 it is also possible to be divided into three sub- Transflective portions,
Realize showing the effect of colored light by controlling these three sub- Transflective portions respectively.When three groups of the RGB using itself
During independent light source, only need to control every sub- Transflective portion that light is carried out with transmission, show that colored light relies primarily on
The unlatching of shutter and closure, this has analyzed in the beneficial effect of previously described the present invention program, and here is omitted.
When using extraneous RGB mixing light source, need to control every sub- Transflective portion to reflect a kind of light respectively,
And control the reflection interval to light for this sub- Transflective portion.For example, if needing display white at certain shutter it is assumed that each
The display time of color image frame is 14ms, then, the first sub- Transflective portion of control carries out to ruddiness reflecting 14ms, controls the
Two sub- Transflective portions carry out to green glow reflecting 14ms, and the 3rd sub- Transflective portion of control carries out to blue light reflecting 14ms, when aobvious
Show that when completing, three simultaneously exporting kind light will be mixed into white；As a same reason, if needing at certain shutter to show yellow,
So, the first sub- Transflective portion is controlled ruddiness to be carried out reflect 14ms, the second sub- Transflective portion of control is carried out instead to green glow
Penetrate 14ms, control the 3rd sub- Transflective portion to all transmissions of all light, or certain light beyond visible ray is carried out instead
Penetrate, then, two simultaneously exporting kind light will mix yellowly；Equally, by adjusting reflection interval, can also show different bright
The color of degree, for example, needs display red at certain shutter, then, the first sub- Transflective portion 21 of control is carried out instead to ruddiness
Penetrate 14ms, or ruddiness is carried out reflect 7ms, then can produce the ruddiness of different brightness.
Preferably, in the present embodiment, the first Transflective portion 21 can comprise photonic crystal, and the lattice of this photonic crystal is normal
Number can change with the size being applied to from voltage with it, when spacing of lattice and incident wavelength meet Bragg's equation
When, incident light on photonic will reflect.That is, by the size adjusting voltage, photon can be adjusted
The lattice paprmeter of crystal, when lattice paprmeter is for a certain particular value, this photonic crystal can realize the light of specific wavelength is entered
Row reflection, and transmission is carried out to the light of its commplementary wave length.Specifically, this photonic crystal can be zro2Photonic crystal, si-pfs
Photonic crystal, tio2At least one in photonic crystal.
Optionally, in the present embodiment, the second Transflective portion 22 can for any can be in transmissive state and reflective condition
Between switching device, as long as enabling this handoff functionality, the present invention is not construed as limiting to this.For example, the second Transflective
Portion 22 can include switching mirror, and this switching mirror can be according to the size being applied to from voltage with it or electric current, in transmissive state
Switch over and reflective condition between, for example, when being not added with voltage, this switching mirror be reflective condition, be capable of reflecting light line, when plus
During voltage, this switching mirror is transmissive state, is transmissive to light.This switching mirror can be obtained by way of commercially available, and here is not
It is described in detail.
Below, the numeral micro- shutter display device by specific embodiment, the present invention being provided is described in detail.
Fig. 3 is a kind of structural representation of digital micro- shutter display device provided in an embodiment of the present invention, in the present embodiment,
The microelectromechaniclayer layer 1 of the micro- shutter display device of numeral can also include: positioned at the first film transistor layer 12-1 of shutter 11 top,
This first film transistor layer 12-1 is used for controlling the closure or openness of shutter 11, and wherein, each transistor corresponds to one soon
Door 11；Protection board 13 above first film transistor layer 12-1, this protection board 13 is used for the other layers to microelectromechaniclayer layer 1
Part and reflecting layer 2 are protected.It is provided with first transparency electrode layer 24-1 between first Transflective portion 21 and reflecting layer 2,
It is provided with second transparency electrode layer 24-2 on the surface away from this first transparency electrode layer 24-1 in the first Transflective portion 21, the
It is additionally provided with the second tft layer 12-2, this second thin film transistor (TFT) between two transparent electrode layer 24-2 and microelectromechaniclayer layer 1
Layer 12-2 is used for controlling the first Transflective portion 21 light to be carried out with transmission or the light of specific wavelength is reflected, its
In, the first Transflective portion 21 at each opening 23 is an integral unit, and in the second tft layer 12-2, each is brilliant
Body pipe all corresponds to a first Transflective portion 21.
Fig. 4 is the schematic diagram of the annexation of each transistor 12-21 in the second tft layer 12-2.Wherein,
In two tft layer 12-2, the grid 4 of each transistor 12-21 connects to gate driver circuit 7, and source electrode 5 connects to source
Pole drive circuit 8, and source electrode drive circuit 8 is connected with control circuit 9, control circuit 9 is connected with external data base 10, drains 6
Connect second transparency electrode 24-2.
Specifically, first transparency electrode 24-1 and second transparency electrode 24-2 are respectively electrically conductive transparency electrode, can
Choosing, can be transparent for indium tin oxide transparency electrode, graphene transparent electrode, electroconductive polymer transparency electrode, zirconium oxide
Electrode, at least one of filamentary silver transparency electrode.
As shown in figure 5, when the light source 3 using three groups of independences of RGB, the first Transflective portion 21 is set to light
Carry out transmission, the second Transflective portion 22 is set to light is reflected, the light source of three groups of independences of RGB is pressed certain suitable
Sequence is opened successively, and light, in the reflex in reflecting layer and the second Transflective portion 22, is projected by opening 23；The first film crystal
Shutter 11 closure or openness at tube layer 12-1 SECO opening 23 are so that three kinds of light of RGB are penetrated in chronological order successively
Go out, colored light is reduced in human brain by human eye, so that digital micro- shutter display device shows coloured image.
It should be noted that the first Transflective portion 21 is set to carry out transmission to light, refer to backlight is sent
Ruddiness, green glow, blue light carry out transmission, are specifically as follows and all light are carried out with transmission or to ruddiness, green glow, blue light
The light of the other wavelength of in addition any one carries out reflecting and carrying out transmission to ruddiness, green glow, blue light.Specific implementation can
To provide a voltage for: gate driver circuit 7, the transistor 12-21 in the second tft layer 12-2 is made all to turn on, source
Voltage on pole drive circuit 8 is delivered to drain electrode 6 by source electrode 5, makes first transparency electrode 24-1 and second transparency electrode 24-2
Between formed electric field, the first Transflective portion 21 in the presence of electric field, realize transmission is carried out to light.
As shown in fig. 6, when using extraneous RGB mixing light source, the second Transflective portion 22 is set to light is carried out
Transmission, first film transistor layer 12-1 controls all of shutter 11 to open；It is saturating that extraneous RGB mixing light source is incident to first
Penetrate on reflecting part 21, the first Transflective portion 21 of control is reflected to ruddiness, green glow, blue light in chronological order successively, and controls
Make the first Transflective portion 21 reflection interval to these three light respectively, and the light of its commplementary wave length passes through the first Transflective portion
21 are transmitted through the second Transflective portion 22, and leave reflecting layer 2 by the transmission effect in the second Transflective portion 22；Temporally suitable
Three kinds of light of the RGB that sequence projects successively, are reduced into colored light by human eye in human brain, so that digital micro- shutter shows
Showing device shows coloured image.
It should be noted that the first Transflective portion 21 of control is carried out instead to ruddiness, green glow, blue light in chronological order successively
Penetrate, and control the first Transflective portion 21 to the specific implementation of the reflection interval of these three light can be respectively: control
The colour signal that 9 external data bases 10 of circuit input resolves into three kinds of independent signals of RGB, such as ruddiness: voltage a,
4.7ms, green glow: voltage b, 4.7ms, blue light: voltage c, 4.7ms, and input source electrode drive circuit 8；Gate driver circuit 7 provides
One voltage, makes the transistor 12-21 in the second tft layer 12-2 turn on, the voltage on source electrode drive circuit 8 passes through
Source electrode 5 is delivered to drain electrode 6, between first transparency electrode 24-1 and second transparency electrode 24-2 formed electric-field intensity be followed successively by a,
The electric field of b, c, and every kind of electric field all continues 4.7ms, so that the first Transflective portion 21 successively ruddiness is carried out instead in chronological order
Penetrate 4.7ms, green glow carried out reflect 4.7ms, blue light carried out reflect 4.7ms.
Accordingly, present invention also offers a kind of electronic equipment, micro- including any one numeral providing in previous embodiment
Shutter display device, therefore also enables this various Advantageous Effects achieved by digital micro- shutter display device, above
Have been carried out describing in detail, here is omitted.Specifically, this electronic equipment can be mobile phone, panel computer, notes
At least one in this computer, music player, Electronic Paper, embodiments of the invention are not construed as limiting to this.
Accordingly, as shown in fig. 7, present invention also offers a kind of any one numeral as provided in previous embodiment is micro- fast
The method of work of door display device, comprising:
When the light source using three groups of independences of RGB, the first Transflective portion of control carries out transmission, second saturating to light
Penetrate reflecting part light is reflected；
The injection time of the three kinds of light of RGB being projected from opening using the shutter control in microelectromechaniclayer layer, so that each
Shutter shows colored light, so that digital micro- shutter display device shows multicolour pattern.
It should be noted that above-mentioned two step can sequentially be carried out it is also possible to carry out simultaneously.
Or, as shown in figure 8, present invention also offers another kind of any one numeral as provided in previous embodiment is micro- fast
The method of work of door display device, comprising:
When using extraneous RGB mixing light source, control the first Transflective portion carries out to the light of specific wavelength reflecting,
Second Transflective portion carries out transmission to light；
Control the time that the first Transflective portion is reflected to the light of specific wavelength, so that each shutter display colourama
Line, so that digital micro- shutter display device shows multicolour pattern.
It should be noted that above-mentioned two step can sequentially be carried out it is also possible to carry out simultaneously.
The method of work of numeral micro- shutter display device that the present invention provides, no matter digital micro- shutter display device can be made
It is in the light source of the three groups of independences of RGB using itself, or when using extraneous RGB mixing light source, can produce
Raw coloured image.When the light source of the three groups of independences of RGB using itself, it is anti-that three kinds of light of red, green, blue pass through the second transmission
Penetrate the reflection in portion, projected by the first Transflective portion of opening, by the unlatching of shutter in SECO microelectromechaniclayer layer with close
Closing so that three kinds of light of RGB are sequentially output in chronological order, thus being mixed into colored light, making digital micro- shutter display dress
Put display coloured image；When using extraneous RGB mixing light source, mixing light incides the first Transflective by opening
Portion, the first Transflective portion is reflected to the light of required wavelength, carries out transmission to the light of its commplementary wave length, transmits the first transmission
The light of reflecting part acts on further through the transmission in the second Transflective portion, leaves reflecting layer, so, has obtained institute at each opening
Need the light of color, so that digital micro- shutter display device shows coloured image.
Optionally, when the first Transflective portion at each opening is an integral unit, the control described in this method
First Transflective portion carries out reflection to the light of specific wavelength and specifically includes: controls described first Transflective portion in chronological order
Successively ruddiness, green glow, blue light are reflected；Described control the first Transflective portion is reflected to the light of specific wavelength
Time specifically includes: the time that the first Transflective portion of control is reflected to ruddiness, green glow, blue light respectively.
When the first Transflective portion at each opening includes three sub- Transflective portions, the control described in this method
One Transflective portion carries out reflection to the light of specific wavelength and specifically includes: controls the first sub- Transflective in the first Transflective portion
Portion carries out to ruddiness reflecting, the second sub- Transflective portion carries out to green glow reflecting, the 3rd sub- Transflective portion is carried out instead to blue light
Penetrate；The time that described control the first Transflective portion is reflected to the light of specific wavelength specifically includes: controls the first transmission
The time that first sub- Transflective portion of reflecting part is reflected to ruddiness, the second sub- Transflective portion are reflected to green glow
The time that time, the 3rd sub- Transflective portion are reflected to blue light.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by described scope of the claims.
Claims (9)
1. a kind of digital micro- shutter display device, including microelectromechaniclayer layer and reflecting layer, described reflecting layer close described micro electronmechanical
It is provided with, on the surface of layer, the opening injected for light, be provided with for covering the fast of described opening in described microelectromechaniclayer layer
Door；It is characterized in that, described opening is provided with the first Transflective portion, the table away from described microelectromechaniclayer layer in described reflecting layer
Second Transflective portion is provided with face；
When the light source using three groups of independences of RGB, described first Transflective portion is used for light carried out transmission, and described the
Two Transflective portions are used for light is reflected；
When using extraneous RGB mixing light source, described first Transflective portion is used for the light of specific wavelength is reflected,
Described second Transflective portion is used for carrying out transmission to light.
2. digital micro- shutter display device according to claim 1 is it is characterised in that described first Transflective portion is used for
Successively ruddiness, green glow, blue light are reflected in chronological order.
3. digital micro- shutter display device according to claim 1 it is characterised in that at each described opening described
One Transflective portion all includes three sub- Transflective portions, and the first sub- Transflective portion is used for ruddiness is reflected, the second son
Transflective portion is used for green glow is reflected, and the 3rd sub- Transflective portion is used for blue light is reflected.
4. the micro- shutter display device of the numeral according to any one of claim 1-3 is it is characterised in that described first transmission
Reflecting part comprises photonic crystal, and described photonic crystal, according to the voltage being applied on described photonic crystal, is realized to specific wavelength
Light carry out reflecting and transmission carried out to the light of its commplementary wave length.
5. the micro- shutter display device of the numeral according to any one of claim 1-3 is it is characterised in that described second transmission
Reflecting part includes switching mirror, and described switching mirror, according to the voltage being applied on described switching mirror or electric current, is realized light is carried out
Reflection, or realize carrying out transmission to light.
6. a kind of electronic equipment is it is characterised in that include the numeral micro- shutter display device described in any one of claim 1-5.
7. a kind of micro- shutter display device of numeral as any one of claim 1-5 method of work it is characterised in that
Including:
When the light source using three groups of independences of RGB, it is anti-that the first Transflective portion of control carries out transmission, the second transmission to light
Portion of penetrating is reflected to light；
The injection time of the three kinds of light of RGB being projected from opening using the shutter control in microelectromechaniclayer layer, so that each shutter
Display colored light, so that described digital micro- shutter display device shows multicolour pattern；
Or,
When using extraneous RGB mixing light source, control the first Transflective portion carries out to the light of specific wavelength reflecting, second
Transflective portion carries out transmission to light；
Control the time that described first Transflective portion is reflected to the light of specific wavelength, so that each shutter display colourama
Line, so that described digital micro- shutter display device shows multicolour pattern.
8. the method for work of digital micro- shutter display device according to claim 7 is it is characterised in that described control first
Transflective portion carries out reflection to the light of specific wavelength and specifically includes:
Described first Transflective portion is controlled successively ruddiness, green glow, blue light to be reflected in chronological order；
The described time controlling described first Transflective portion that the light of specific wavelength is reflected specifically includes:
Control the time that described first Transflective portion is reflected respectively to ruddiness, green glow, blue light.
9. the method for work of digital micro- shutter display device according to claim 7 is it is characterised in that described control first
Transflective portion carries out reflection to the light of specific wavelength and specifically includes:
The the first sub- Transflective portion controlling described first Transflective portion carries out to ruddiness reflecting, the second sub- Transflective portion pair
Green glow carries out reflecting, the 3rd sub- Transflective portion is reflected to blue light；
The described time controlling described first Transflective portion that the light of specific wavelength is reflected specifically includes:
Control the time that the first sub- Transflective portion in described first Transflective portion reflected to ruddiness, the second sub- transmission anti-
Penetrate time green glow reflected portion, time that the 3rd sub- Transflective portion is reflected to blue light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101995655A (en) * | 2009-08-21 | 2011-03-30 | 三星电子株式会社 | Display apparatus having microshutter |
| CN102200635A (en) * | 2010-03-26 | 2011-09-28 | 三星电子株式会社 | Display apparatus |
| CN102809817A (en) * | 2011-06-03 | 2012-12-05 | 株式会社日本显示器东 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995655A (en) * | 2009-08-21 | 2011-03-30 | 三星电子株式会社 | Display apparatus having microshutter |
| CN102200635A (en) * | 2010-03-26 | 2011-09-28 | 三星电子株式会社 | Display apparatus |
| CN102809817A (en) * | 2011-06-03 | 2012-12-05 | 株式会社日本显示器东 | Display device |
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