CN103188497B - Electronic equipment and display packing thereof - Google Patents
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- CN103188497B CN103188497B CN201110460634.1A CN201110460634A CN103188497B CN 103188497 B CN103188497 B CN 103188497B CN 201110460634 A CN201110460634 A CN 201110460634A CN 103188497 B CN103188497 B CN 103188497B
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Abstract
Provide a kind of electronic equipment being applied to use luminous reflectance technology to carry out showing and corresponding display packing thereof.This display packing includes: utilizing the lasing light emitter being built in described electronic equipment transmitting laser as front light, irradiate the pixel in described electronic equipment, each pixel at least includes glass substrate and fully reflective film；And the air film thickness between the glass substrate and fully reflective film of described pixel is when meeting predetermined condition, described pixel utilizes described front light to show.By using a laser as front light, the colour gamut of this electronic equipment can be improved, improve the display effect of this electronic equipment.
Description
Technical field
The present invention relates to use the Display Technique of luminous reflectance technology, relate more specifically to a kind of employing luminous reflectance technology and carry out
The electronic equipment of display and corresponding display packing thereof.
Summary of the invention
At present, have been developed for using luminous reflectance technology to carry out the display device shown, such as high pass photoelectricity (QMT-
Qualcomm MEMS Technology) company exploitation Mirasol display screen.This Mirasol display screen is to be referred to as interfering
Based on measuring the reflection-type technology of modulation (IMOD), ambient light is utilized to show in the case of without bias light, thus
Greatly reduce display power consumption.
But, this Mirasol display screen cannot be carried out display in dark conditions.In order to overcome this defect, the highest
Logical photoelectricity QMT uses light or the front light of white before RGB, in order to improve the optical property of Mirasol.Utilize the color of light before RGB
Territory can reach 40%, but this still can not meet application demand.
Accordingly, it would be desirable to a kind of electronic equipment using luminous reflectance technology to carry out showing and corresponding display packing, this electricity
The colour gamut of subset can improve more.
Summary of the invention
Make the present invention in view of the problems referred to above, it is an object of the present invention to provide a kind of display packing, its profit
It is taken as the front light of the display screen that luminous reflectance technology carries out showing with laser, improves the electronic equipment including this display screen
Colour gamut.
According to an aspect of the invention, it is provided a kind of display packing, it is applied to use luminous reflectance technology to carry out
In the electronic equipment of display, the method includes: utilize the lasing light emitter that is built in described electronic equipment to launch laser as front light,
Irradiating the pixel in described electronic equipment, each pixel at least includes glass substrate and fully reflective film；And in described pixel
Glass substrate and fully reflective film between air film thickness when meeting predetermined condition, described pixel utilizes described front light to enter
Row display.
Preferably, in described display packing, described lasing light emitter includes that at least one sub-lasing light emitter, every sub-lasing light emitter are
At least one in red laser source, green laser source and blue laser source.
Preferably, described display packing also includes: detects the illumination condition around this electronic equipment and obtains and described light
According to the illumination value that condition is corresponding；And the function as described illumination value, control the luminous intensity of described lasing light emitter.
Preferably, described display packing also includes: detect the supply voltage of this electronic equipment；And as described power supply electricity
The function of pressure, controls the luminous intensity of described lasing light emitter.
Preferably, described display packing also includes: utilize other source emissioning light being built in described electronic equipment to make
For front light, irradiate the pixel in described electronic equipment.
Preferably, in described display packing, described lasing light emitter includes red laser source and blue laser source, described other
Light source includes green LED.
Preferably, in described display packing, described lasing light emitter includes red laser source, blue laser source and green laser
Source, other light source described includes red light emitting diodes, blue LED and green LED.
Preferably, described display packing also includes: detects the illumination condition around this electronic equipment and obtains and described light
According to the illumination value that condition is corresponding；And the function as described illumination value, control sending out of described lasing light emitter and other light source described
Light intensity.
Preferably, described display packing also includes: detect the supply voltage of this electronic equipment；And as described power supply electricity
The function of pressure, controls described lasing light emitter and the luminous intensity of other light source described.
According to a further aspect in the invention, it is provided that a kind of electronic equipment, it uses luminous reflectance technology to show, should
Electronic equipment includes: pel array, and including multiple pixels, each pixel at least includes glass substrate and fully reflective film；And
Lasing light emitter, for launching laser as front light to irradiate the pixel in described pel array, wherein in described pel array
When air film thickness between glass substrate and the fully reflective film of pixel meets predetermined condition, described front light is utilized to show
Show.
Preferably, in described electronic equipment, described lasing light emitter includes that at least one sub-lasing light emitter, every sub-lasing light emitter are
At least one in red laser source, green laser source and blue laser source.
Preferably, described electronic equipment also includes: illumination detection part, for detecting the illumination bar around this electronic equipment
Part also obtains the illumination value corresponding with described illumination condition；And first light source control section, for as described illumination value
Function controls the luminous intensity of described lasing light emitter.
Preferably, described electronic equipment also includes: voltage check part, for detecting the supply voltage of this electronic equipment；
And secondary light source controls parts, for controlling the luminous intensity of described lasing light emitter as the function of described supply voltage.
Preferably, described electronic equipment, also include: secondary light source, be used for launching light as front light to irradiate described pixel
Pixel in array.
15. electronic equipments as claimed in claim 14, wherein, described lasing light emitter includes red laser source and blue laser
Source, described secondary light source includes green LED.
In this case it is preferably to, in described electronic equipment, described lasing light emitter includes red laser source, blue laser
Source and green laser source, described secondary light source includes red light emitting diodes, blue LED and green LED.
In this case it is preferably to, described electronic equipment also includes: illumination detection part, is used for detecting this electronic equipment
Illumination condition around also obtains the illumination value corresponding with described illumination condition；And first light source control section, for conduct
The function of described illumination value controls described lasing light emitter and the luminous intensity of described secondary light source.
In this case it is preferably to, described electronic equipment also includes: voltage check part, is used for detecting this electronic equipment
Supply voltage；And secondary light source controls parts, for the function as described supply voltage, control described lasing light emitter and institute
State the luminous intensity of secondary light source.
Utilize electronic equipment according to embodiments of the present invention and display packing, lasing light emitter can be utilized in the case of dark
Launch laser as the front light of display screen, it is hereby achieved that good color saturation, obtain purer red, purer green
Color, purer blueness.
Accompanying drawing explanation
By combining accompanying drawing, embodiments of the present invention is described in detail, above and other objects of the present invention, feature
Will become apparent with advantage, wherein:
Fig. 1 is the displaying principle figure illustrating mirasol display screen.
Fig. 2 is the part-structure schematic diagram illustrating electronic equipment according to embodiments of the present invention.
Fig. 3 is the flow chart illustrating display packing according to embodiments of the present invention.
Fig. 4 shows other operating procedure of display packing according to embodiments of the present invention.
Fig. 5 shows other operating procedure of display packing according to embodiments of the present invention.
Fig. 6 shows other operating procedure of display packing according to embodiments of the present invention.
Fig. 7 shows other operating procedure of display packing according to embodiments of the present invention.
Fig. 8 is the block diagram illustrating electronic equipment according to embodiments of the present invention.
Specific implementation
The luminous reflectance technology that uses according to embodiments of the present invention that describes below with reference to accompanying drawings carries out the electronics shown
Equipment and corresponding display packing thereof.It is understood that the embodiments described herein is merely illustrative, and should not be construed and be limited
The scope of the present invention processed.
As shown in fig. 1, Mirasol display screen at least includes glass substrate (such as, above with one layer of semi-transmissive film)
With fully reflective film, change the interval between glass substrate and fully reflective film by applying voltage, thus realize color and adjust
Joint.When applying voltage, fully reflective film layer can rise, and the air film thickness between glass substrate and fully reflective film is
During d1 (preferably, d1=0), pixel can present black.Decline and make glass substrate and fully reflective at fully reflective film layer
When air film thickness between film is d2, pixel can be bright and present different colors, and concrete color is according to the filter in pixel
Color chips determines.
Such as, in the case of pixel is monochrome pixels, a pixel can include multiple sub-pixel, controls each respectively
Air film thickness corresponding to sub-pixel, can present different grey levels.Such as, a pixel includes four sub-pictures
, can there is following different combination: four sub-pixels are all black in element；Three sub-pixels are black and a sub-pixel is white；
Two sub-pixels are black and two sub-pixels are white；One sub-pixel is black and three sub-pixels are white；Four sub-pixels
It is all white.
The most such as, in the case of pixel is colour element, a pixel can include red sub-pixel, blue subpixels
And green sub-pixels, red sub-pixel can include multiple red sub-pixel unit, and blue subpixels can include multiple blueness
Sub-pixel unit, green sub-pixels can include multiple green sub-pixels unit.Such as, a red sub-pixel can include three
Individual red sub-pixel unit, a blue subpixels can include three blue subpixels unit, and a green sub-pixels is permissible
Including three green sub-pixels unit.In the case, in fact it could happen that following different combination: red 0 (i.e. 0 bright 4 goes out) green 2 (i.e. 2
Bright 2 go out) blue 3 (i.e. 3 bright 1 go out), red 3 green 1 indigo plants 0, red 4 green 2 indigo plants 2 etc..
As shown in Figure 2, it is shown that the part-structure schematic diagram of electronic equipment according to embodiments of the present invention, it illustrates this
The cross-sectional view of electronic equipment.Mirasol display screen at least includes glass substrate and fully reflective film.Shown in Fig. 2 with attached
The region of figure labelling 1 and 2 labelling is arranged lasing light emitter, utilizes described lasing light emitter as the light source of the front light of Mirasol display screen.
By using lasing light emitter as front radiant, due to the narrower bandwidth of laser, therefore can have higher color saturation, make
Obtain red, green and blueness is the most gorgeous.
As example, described lasing light emitter can include that two sub-lasing light emitters (such as, are respectively arranged 1 and 2 in fig. 2
Put place), every sub-lasing light emitter can include at least one in red laser source, green laser source and blue laser source.Example
As, can in fig. 21 at arrange a red laser source, a green laser source and a blue laser source, and
A red laser source, a green laser source and a blue laser source is arranged at 2 in fig. 2.In the case,
Utilizing red laser source, green laser source, blue laser source synthesis white light source, red sub-pixel only transmits red by light filter
Coloured light, green sub-pixels only transmits green light by light filter, and blue subpixels only transmits blue light by light filter.
Should also be clear that the cross-sectional view that illustrate only this electronic equipment in Fig. 2, can be the most right in the surrounding of electronic equipment
Claiming ground to arrange a sub-lasing light emitter, the first sub-lasing light emitter (such as at position 1) includes red laser source, blue laser source, green
At least one in lasing light emitter, the second sub-lasing light emitter (such as at position 2) is configured identically with the first sub-lasing light emitter, the 3rd son
Lasing light emitter (such as at position 3) includes at least one in red laser source, blue laser source, green laser source and with first
Sub-lasing light emitter is configured differently, and the 4th sub-lasing light emitter (such as at position 4) is configured identically with the 3rd sub-lasing light emitter.
But, the invention is not restricted to this, those skilled in the art can the most specifically arrange sub-lasing light emitter.
Additionally, as it was previously stated, used RGB light emitting diode as the light source of front light, it has been discovered that green emitting two
The saturation of pole pipe (LED) is higher relative to the saturation of red LED and blue led.Therefore, it can in the position 1 shown in Fig. 2
It is respectively arranged a green LED, a red laser source and a blue laser source at 2.It is, of course, also possible to there is it
Its combination is arranged.
It is further preferable that can be respectively arranged at the position 1 and 2 shown in Fig. 2 a red LED, green LED,
One blue led and red laser source, green laser source, a blue laser source.
It follows that be described with reference to Figure 3 the operation of display packing 100 according to embodiments of the present invention.This display packing 100
It is applied to use luminous reflectance technology to carry out in the electronic equipment shown, uses lasing light emitter to launch laser in described electronic equipment and make
The pixel in described electronic equipment is irradiated for front light.
First, display packing 100 according to embodiments of the present invention starts in step S101.
It follows that in step S110, utilize the lasing light emitter being built in described electronic equipment to launch laser as front light, photograph
Penetrating the pixel in described electronic equipment, each pixel at least includes glass substrate and fully reflective film.
Then, in step S120, the air film thickness between the glass substrate and fully reflective film of described pixel is full
During foot predetermined condition, described pixel utilizes described front light to show.
Finally, display packing 100 according to embodiments of the present invention terminates in step S199.
Additionally, reference Fig. 4-7 describes other operation of display packing 100 according to embodiments of the present invention.
As shown in Figure 4, in step S210, detect the illumination condition around this electronic equipment and obtain and described illumination condition
Corresponding illumination value.
Then, in step S220, as the function of described illumination value, the luminous intensity of described lasing light emitter is controlled.
It follows that step S110 carried out in Fig. 3, i.e. described lasing light emitter comes with the luminous intensity determined in step S220
Launch laser.
As it is shown in figure 5, in step S310, detect the supply voltage of this electronic equipment.Then, in step S320, as institute
State the function of supply voltage, control the luminous intensity of described lasing light emitter.It follows that step S110 carried out in Fig. 3, i.e. described
Lasing light emitter with the luminous intensity that determines in step S320 to launch laser.
In the case of not only there is lasing light emitter in described electronic equipment but also there is other light source, it is also possible to profit simultaneously
With other source emissioning light being built in described electronic equipment as front light, irradiate the pixel in described electronic equipment.Such as,
Described lasing light emitter includes that red laser source, blue laser source and green laser source, other light source described include emitting red light two pole
Pipe, blue LED and green LED.
Alternatively, such as, described lasing light emitter includes that red laser source and blue laser source, other light source described include green
Light emitting diode.
As shown in Figure 6, in step S410, detect the illumination condition around this electronic equipment and obtain and described illumination condition
Corresponding illumination value.In step S420, as the function of described illumination value, control sending out of described lasing light emitter and other light source described
Light intensity.
For example, it is possible to control merely with other light source luminescent described, or control merely with described lasing light emitter luminous, or
Control described lasing light emitter and other light source described sends the light of varying strength respectively.
It follows that step S110 carried out in Fig. 3, i.e. described lasing light emitter comes with the luminous intensity determined in step S420
Launch laser, and other light source described also with the luminous intensity that determines in step S420 to launch light.
As it is shown in fig. 7, in step S510, detect the supply voltage of this electronic equipment.Then, in step S520, as institute
State the function of supply voltage, control described lasing light emitter and the luminous intensity of other light source described.
For example, it is possible to control merely with other light source luminescent described, or control merely with described lasing light emitter luminous, or
Control described lasing light emitter and other light source described sends the light of varying strength respectively.
It follows that step S110 carried out in Fig. 3, i.e. described lasing light emitter comes with the luminous intensity determined in step S520
Launch laser, and other light source described also with the luminous intensity that determines in step S520 to launch light.
Below, describing electronic equipment according to embodiments of the present invention in conjunction with Fig. 7, it uses luminous reflectance technology to show
Show.
This electronic equipment includes: pel array 810 and lasing light emitter 820.
Described pel array 810 includes that multiple pixel, each pixel at least include glass substrate and fully reflective film.
Described lasing light emitter 820 is for launching laser as front light to irradiate the pixel in described pel array.
Air film thickness between glass substrate and the fully reflective film of the pixel in described pel array meets pre-
During fixed condition, described front light is utilized to show.
Sky such as, in the case of pixel is monochrome pixels, between the glass substrate and fully reflective film of this pixel
When gas film thickness is zero, this pixel display black, and when described air film thickness increases, this pixel display white.
Such as, in the case of pixel is colour element, such as this pixel includes three sub-pixels: red sub-pixel, indigo plant
Sub-pixels and green sub-pixels, when the air film thickness between the glass substrate and fully reflective film of sub-pixel is zero,
This sub-pixel display black, and when described air film thickness increases, this group pixel shows that corresponding color is (that is, red sub
Pixel display is red, blue subpixels display is blue and green sub-pixels display green), thus this pixel presents desired
Color.
Advantageously, described lasing light emitter includes at least one sub-lasing light emitter, and every sub-lasing light emitter is red laser source, green swashs
At least one in light source and blue laser source.
Such as, being respectively arranged a sub-lasing light emitter at position 1 and 2 as shown in Figure 2, every sub-lasing light emitter includes redness
Lasing light emitter, green laser source and blue laser source.
Preferably, described electronic equipment 800 can also include: illumination detection part 830 and the first light source control are arranged
840。
Described illumination detection part 830 is for detecting the illumination condition around this electronic equipment and obtaining and described illumination bar
The illumination value that part is corresponding.
Described first light source control section 840 is for controlling the luminous strong of described lasing light emitter as the function of described illumination value
Degree.
Preferably, described electronic equipment can also include: voltage check part 850 and secondary light source control parts 860.
Voltage check part 850 is for detecting the supply voltage of this electronic equipment.
Secondary light source controls parts 860 for controlling the luminous strong of described lasing light emitter as the function of described supply voltage
Degree.
Preferably, described electronic equipment can also include secondary light source 870, is used for launching light described to irradiate as front light
Pixel in pel array.
As example, described lasing light emitter includes that red laser source and blue laser source, described secondary light source include green sending out
Optical diode.
Alternatively, described lasing light emitter includes red laser source, blue laser source and green laser source, described secondary light source bag
Include red light emitting diodes, blue LED and green LED.
In the case, described illumination detection part 830 is for detecting the illumination condition around this electronic equipment and obtaining
The illumination value corresponding with described illumination condition；Described first light source control section 840 is for the function control as described illumination value
Make described lasing light emitter and the luminous intensity of described secondary light source.
In the case, described voltage check part 850 is for detecting the supply voltage of this electronic equipment；Described light source control
Parts 860 processed, for the function as described supply voltage, control described lasing light emitter and the luminous intensity of described secondary light source.
It can be advantageous to simultaneously include described illumination detection part 830 and described voltage check part 850, thus conduct
Described illumination value and the composite function of described supply voltage, control described lasing light emitter or described lasing light emitter and described second light
The luminous intensity in source.
Although above with LED as the example of secondary light source, but the invention is not restricted to this, described secondary light source is permissible
It is little fluorescent tube, or White LED etc..
Utilize electronic equipment according to embodiments of the present invention and display packing, utilize laser to provide front light, improve electricity
The display colour gamut of subset, improves the display effect of electronic equipment.
Should be appreciated that and can realize with the various forms of hardware, software, firmware, application specific processor or combinations thereof
Electronic equipment according to embodiments of the present invention and display packing.Providing description here, those of ordinary skill in the related art will
It is conceivable that these and similar realization or the configuration of the present invention.
Although describing some embodiments of the present invention herein with reference to accompanying drawing, but it is to be understood that described embodiment is only
It is illustrative, and not restrictive.It will be appreciated by those skilled in the art that and limit in without departing substantially from appended claims and their equivalents
In the case of fixed scope and spirit of the present invention, these exemplary embodiments can be made the change in various forms and details
Change.
Claims (2)
1. a display packing, its be applied to use luminous reflectance technology carry out in the electronic equipment shown, the method includes:
Detect the illumination condition around this electronic equipment and obtain the illumination value corresponding with described illumination condition；
Detect the supply voltage of this electronic equipment；
As described illumination value and the composite function of supply voltage, control the first light source of being built in described electronic equipment and the
The luminous intensity of two light sources, described first light source includes that red laser source and blue laser source, described secondary light source include green
Light emitting diode；
Described first light source and secondary light source are luminous as front light according to described luminous intensity, irradiate the picture in described electronic equipment
Element, each pixel at least includes glass substrate and fully reflective film；And
When air film thickness between the glass substrate and fully reflective film of described pixel meets predetermined condition, described pixel
Described front light is utilized to show.
2. an electronic equipment, it uses luminous reflectance technology to show, this electronic equipment includes:
Pel array, including multiple pixels, each pixel at least includes glass substrate and fully reflective film；
First light source, including red laser source and blue laser source, is used for launching laser as front light to irradiate described pixel battle array
Pixel in row；
Secondary light source, including green LED, for sending non-laser as front light to irradiate in described pel array
Pixel；
Illumination detection part, for detecting the illumination condition around this electronic equipment and obtaining the light corresponding with described illumination condition
According to value；
Voltage check part, for detecting the supply voltage of this electronic equipment；And
Light source control section, controls described first light source and second for the composite function as described illumination value and supply voltage
The luminous intensity of light source,
Wherein, described first light source and secondary light source according to described luminous intensity luminous as front light to irradiate described pel array
In pixel, the air film thickness between glass substrate and the fully reflective film of the pixel in described pel array meets pre-
During fixed condition, described front light is utilized to show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110460634.1A CN103188497B (en) | 2011-12-31 | Electronic equipment and display packing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110460634.1A CN103188497B (en) | 2011-12-31 | Electronic equipment and display packing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103188497A CN103188497A (en) | 2013-07-03 |
| CN103188497B true CN103188497B (en) | 2016-12-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101296382A (en) * | 2008-05-29 | 2008-10-29 | 王亚平 | LCD TV and tricolor backlight illumination system, LCD panel and display equipment |
| CN101825797A (en) * | 2010-05-26 | 2010-09-08 | 福州华映视讯有限公司 | Photo induction touch-control liquid crystal display device |
| CN102262472A (en) * | 2010-05-27 | 2011-11-30 | 智点科技（深圳）有限公司 | Touch interferometric modulation display (IMOD) |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101296382A (en) * | 2008-05-29 | 2008-10-29 | 王亚平 | LCD TV and tricolor backlight illumination system, LCD panel and display equipment |
| CN101825797A (en) * | 2010-05-26 | 2010-09-08 | 福州华映视讯有限公司 | Photo induction touch-control liquid crystal display device |
| CN102262472A (en) * | 2010-05-27 | 2011-11-30 | 智点科技（深圳）有限公司 | Touch interferometric modulation display (IMOD) |
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