CN103871343A - Display - Google Patents
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- CN103871343A CN103871343A CN201210548822.4A CN201210548822A CN103871343A CN 103871343 A CN103871343 A CN 103871343A CN 201210548822 A CN201210548822 A CN 201210548822A CN 103871343 A CN103871343 A CN 103871343A
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Abstract
The invention discloses a display, which comprises an active light emitting unit and a passive light emitting unit, wherein the active light emitting unit comprises a plurality of first pixel points, and is used for providing the backlight of the display and controlling the color of the emitted light, the passive light emitting unit comprises a plurality of second pixel points, is overlapped on the active light emitting unit, and is used for adjusting the backlight provided by the active light emitting unit, and then the first pixel points in the active light emitting unit are overlapped with the second pixel points with the same coordinate positions in the passive light emitting unit to form a display pixel point of the display. The device has the advantage that the active light emitting unit and the passive light emitting unit are combined in use, and the light rays emitted from the active light emitting unit are used as the backlight of the passive light emitting unit, so the resolution of the display panel can be greatly improved.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of display.
Background technology
Existing display technique comprises: traditional LCD technology, and this technology is passive type luminescence technology, needs back light; LCD is a kind of material between solid-state and liquid state, and itself can not be luminous, need be by extra light source.Therefore, fluorescent tube number is being related to LCD brightness.
Other display technique, if OLED is active illuminating technology; OLED is Organic Light Emitting Diode (Organic Light-Emitting Diode), is called again Organic Electricity laser display (OrganicElectroluminesence Display, OELD).Because possess the characteristics such as frivolous, power saving, therefore since 2003, this display device is widely applied on MP3 player.
Present inventor realizing in the process of technical scheme in the embodiment of the present application, finds that prior art exists following technical matters:
In prior art, above-mentioned two kinds of display modes are in the time realizing demonstration, so not high because be subject to the restriction color rendition degree of pixel; And the technology that improves color rendition degree in prior art is limited, can only reach at most the color range of 10; And the display device that color rendition degree is high needs very high manufacturing cost.
Summary of the invention
The invention provides a kind of display, so method and apparatus provided by the present invention solves in prior art because be subject to the not high problem of restriction color rendition degree of pixel.
The invention provides a kind of display, this display comprises:
Active illuminating unit, this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color;
Passive luminescence unit, this passive luminescence unit comprises multiple the second pixels, this passive luminescence unit overlaps on described active illuminating unit, and backlight adjusting that described active illuminating unit is provided, make the second pixel of same coordinate position in the first pixel in active illuminating unit and passive luminescence unit overlap a display pixel point of display.
The scheme of more optimizing, described the first pixel and the second pixel comprise respectively at least two sub-pixels, and the corresponding color of multiple sub-pixels that comprises of display pixel point forms the three primary colors of each display pixel point.
The scheme of more optimizing, described the first pixel and the second pixel comprise respectively three sub-pixels, wherein, the color that in described the first pixel, each sub-pixel is corresponding is corresponding according to preset rules with the corresponding color of each sub-pixel in the second pixel.
The scheme of more optimizing, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the corresponding color of each sub-pixel in the second pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color that the first sub-pixel overlapping is corresponding with the second sub-pixel is identical.
The scheme of more optimizing, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the glow color of each sub-pixel in the second corresponding pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color that the first sub-pixel overlapping is corresponding with the second sub-pixel is not identical.
The scheme of more optimizing, described the first pixel comprises two the first sub-pixels that color is identical, described the second pixel comprises two the second sub-pixels that color is different, and in the first pixel and the second pixel, included color forms the three primary colors of pixel.
The scheme of more optimizing, described passive luminescence unit is liquid crystal display.
The scheme of more optimizing, described active illuminating unit is the one in organic light-emitting diode display unit, laser diode display unit or plasma display unit.
The scheme of more optimizing, in the time that described active illuminating unit is a kind of in organic light-emitting diode display unit or plasma display unit, between described active illuminating unit and passive luminescence unit, be also provided with lenticule, the light that this lenticule sends for the each sub-pixel point in directed described active illuminating unit.
The scheme of more optimizing, described lenticule and the corresponding setting one by one of described the first pixel.
One or two in technique scheme, at least has following technique effect:
The invention provides a kind of display, this display comprises: active illuminating unit, and this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color; Passive luminescence unit, this passive luminescence unit comprises multiple the second pixels, this passive luminescence unit overlaps on described active illuminating unit, and backlight adjusting that described active illuminating unit is provided, make the second pixel of same coordinate position in the first pixel in active illuminating unit and passive luminescence unit overlap a display pixel point of display.The method and apparatus that the embodiment of the present invention provides, the moving overlapping arrangement of main quilt can significantly improve the resolution of display panel; Some arrangement can provide abundanter color scheme, thereby improves the color rendition degree of display device.
Brief description of the drawings
Fig. 1 is the structural representation of display in the embodiment of the present invention;
Fig. 2 is active illuminating unit and passive luminescence unit the first pixel combination schematic diagram in the embodiment of the present invention;
Fig. 3 is active illuminating unit and passive luminescence unit the second pixel combination schematic diagram in the embodiment of the present invention;
Fig. 4 is active illuminating unit and the third pixel combination schematic diagram of passive luminescence unit in the embodiment of the present invention.
Embodiment
In prior art, realize while showing by active illuminating unit or passive luminescence unit, thus not high because be subject to the restriction color rendition degree of pixel, and it is limited in prior art, to improve the technology of color rendition degree, can only reach at most the color range of 10; And the display device that color rendition degree is high needs very high manufacturing cost.
Based on the problems referred to above of prior art, the invention provides a kind of display, this display comprises: active illuminating unit, this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color; Passive luminescence unit, this passive luminescence unit comprises multiple the second pixels, this passive luminescence unit overlaps on described active illuminating unit, and backlight adjusting that described active illuminating unit is provided, make the second pixel of same coordinate position in the first pixel in active illuminating unit and passive luminescence unit overlap a display pixel point of display.
Utilize aforementioned display device provided by the present invention, active illuminating unit and passive luminescence unit are used in combination, the light that described active illuminating unit is sent is backlight as passive luminescence unit, can significantly improve the resolution of display panel; Can provide abundanter color scheme by active illuminating unit and the different arrangement modes of different colours sub-pixel in passive luminescence unit, thereby heighten greatly the color rendition degree of display.Below in conjunction with Figure of description, scheme provided by the invention is further described in detail:
As shown in Figure 1, the embodiment of the present invention provides a kind of display, and this display at least comprises: active illuminating unit 101 and passive luminescence unit 102, be elaborated to the specific embodiment of the present invention below in conjunction with Figure of description:
Active illuminating unit 101, this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color;
In the scheme of prior art, make each pixel present different colors in order to reach, each pixel is made up of the unit (or being called sub-pixel) of three kinds of colors, and the colored filter of three sub-pixels is the filter discs that are made up of three kinds of colors of red, green, blue.
In embodiments of the present invention, active illuminating unit 101 is realized and being shown with passive luminescence unit 102 set, so active illuminating unit 101 is backlight as passive luminescence unit 102, need not often work for passive luminescence unit 102 additionally provides the light positive that in situation backlight, described passive luminescence unit 102 can also send by active illuminating unit 102 thereby can reach.
In this embodiment, because active illuminating unit and passive luminescence unit are used in combination, so when the sub-pixel of composition active illuminating unit and passive luminescence unit can combine.Thereby color rendition degree that can more effective raising display.For example: in the embodiment of the present invention, in active illuminating unit, the corresponding color range of each Essential colour (being each sub-pixel) is 6, i.e. 64 kinds of expressivities, in active illuminating unit, each independently pixel just has 64 × 64 × 64=262144 kind color so.Further, if overlap with described active illuminating unit on the color range of the each Essential colour of passive luminescence unit be also 6, corresponding attainable colorfulness can increase greatly, after two display unit combinations realize, can reach 12 color ranges and realize the display effect that unit shows.
In embodiments of the present invention, because in each pixel and passive luminescence unit, corresponding pixel points is combined to form the pixel of display in active illuminating unit, so in embodiments of the present invention, realizing in the following manner active illuminating unit is combined with the pixel of passive luminescence unit:
The mode of specific implementation can be: described the first pixel and the second pixel comprise respectively at least two sub-pixels, and the corresponding color of multiple sub-pixels that comprises of display pixel point forms the three primary colors of each display pixel point.
Because a complete pixel point of display is made up of overlapping two-layer pixel, so as long as the corresponding color of each sub-pixel can the needed three primary colors of complete pixel in upper and lower two-layer pixel, can realize the solution of the present invention in this embodiment.
In the time that specific implementation the first pixel and the second pixel constitute the method for a complete pixel point, concrete implementation can be:
(1) in the time that the first pixel and the second pixel all comprise three sub-pixels, the color that in described the first pixel, each sub-pixel is corresponding is corresponding according to preset rules with the corresponding color of each sub-pixel in the second pixel.Specific implementation can be:
A, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the corresponding color of each sub-pixel in the second pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color identical (as shown in Figure 2) that the first sub-pixel overlapping is corresponding with the second sub-pixel.
In this embodiment, when the first sub-pixel and the second sub-pixel overlap, the sub-pixel of same color overlaps together.Because each pixel comprises three primary colors red, green, blue, in this embodiment, be red corresponding the second red sub-pixel of the first sub-pixel.
B, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the glow color of each sub-pixel in the second corresponding pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color that the first sub-pixel overlapping is corresponding with the second sub-pixel is not identical.
In this example, the principle not identical according to the sub-pixel colors overlapping, in the first pixel, in the sub-pixel of three colors and the second pixel, three color sub-pixels are staggered.Can be: in the first pixel, three sub-pixels are that three sub-pixels in the second pixel of overlapping of RGB are turquoise red (as shown in Figure 3).
B, in order to improve the picture element density of display, the mode that can also select the first pixel and the second pixel all to only include two sub-pixels realizes, and concrete mode is:
Described the first pixel comprises two the first sub-pixels that color is identical, and described the second pixel comprises two the second sub-pixels that color is different, and in the first pixel and the second pixel, included color forms the three primary colors of pixel.
Because each complete pixel needs to comprise three primary colors, in prior art, in order to reach, this effect is corresponding must arrange each pixel three sub-pixels of realizing different base colors side by side.Because sub-pixel overlaps in the present invention, so the sub-pixel in sub-pixel in active illuminating unit and passive luminescence unit can be carried out to combination,, the first pixel and the corresponding color of the included sub-pixel of the second pixel can reach complete pixel and put trichromatic requirement.So total at this embodiment, in can active illuminating unit, two the first sub-pixels of the first pixel be set to a color, two sub-pixels in the second corresponding pixel are set to the other two kinds of colors in three primary colors, by such arrangement mode, can reach other demonstrations that also can not have influence on display when increasing picture element density.For example: two sub-pixels in the first pixel are green, in the second pixel, two sub-pixels are red and blue (as shown in Figure 4).
In concrete applied environment, described passive luminescence unit can be liquid crystal display, but is not limited to liquid crystal display, can realize passive luminous display device and can be applied in the above-mentioned scheme providing of the present invention.
For described liquid crystal display, described sub-pixel is single transistor.
Based on the requirement of active illuminating, the active illuminating unit providing described in the embodiment of the present invention can be the one in organic light-emitting diode display unit, laser diode display unit or plasma display unit.
Different from traditional LCD display mode based on OLED display technique, without backlight, there is self luminous characteristic, adopt very thin coating of organic material and glass substrate, in the time having electric current to pass through, these organic materials will be luminous.And OLED display curtain can do lighter and thinnerly, visible angle is larger, and can significantly save the correlation properties of electric energy, and in the scheme that the embodiment of the present invention is carried, optimized scheme can select OLED display unit as active illuminating unit.
In embodiments of the present invention, described for OLED display unit, laser diode display unit, described sub-pixel is respectively OLED light emitting diode and laser diode.
Because in the embodiment of the present invention be backlight using active illuminating unit as passive luminescence unit, and in active illuminating unit, each sub-pixel need to the pixel in passive luminescence unit be combined, second subpixel area that projects correspondence of the light orientation of the particular color that so active illuminating unit need to be produced, so in the time of combination active illuminating unit and passive luminescence unit, need to consider when passive luminescence unit is thrown in active illuminating unit, the directionality that ensures active illuminating unit emitted light, this embodiment also comprises:
In the time that described active illuminating unit is a kind of in organic light-emitting diode display unit or plasma display unit, between described active illuminating unit and passive luminescence unit, be also provided with lenticule, the light that this lenticule sends for the each sub-pixel point in directed described active illuminating unit.
Described lenticule and the corresponding setting one by one of described the first pixel.
Lens are optical elements that a kind of people are familiar with very much, and it belongs to passive optical component, in optical system, be used for assemble, diverging light radiation.At present, people can produce lens and the lens arra that diameter is very little, this lens and lens arra normally can not be identified by the human eye, and only have with equipment such as microscope, scanning electron microscope, atomic force microscopes and just can observe, Here it is lenticule and microlens array.
Because laser original paper emitted light directionality is fine, so in the time selecting laser original paper as active illuminating unit, described lenticule can be set and carry out optically focused.
Above-mentioned one or more technical schemes in the embodiment of the present application, at least have following technique effect:
The invention provides a kind of display, this display comprises: active illuminating unit, and this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color; Passive luminescence unit, this passive luminescence unit comprises multiple the second pixels, this passive luminescence unit overlaps on described active illuminating unit, and backlight adjusting that described active illuminating unit is provided, make the second pixel of same coordinate position in the first pixel in active illuminating unit and passive luminescence unit overlap a display pixel point of display.
Utilize aforementioned display device provided by the present invention, active illuminating unit and passive luminescence unit are used in combination, the light that described active illuminating unit is sent is backlight as passive luminescence unit, can significantly improve the resolution of display panel; Can provide abundanter color scheme by active illuminating unit and the different arrangement modes of different colours sub-pixel in passive luminescence unit, thereby heighten greatly the color rendition degree of display.
In display provided by the present invention, if adopt 8 initiatively to show and 8 passive demonstration combinations, can be equivalent to the panel of 16.
Method of the present invention is not limited to the embodiment described in embodiment, and those skilled in the art's technical scheme according to the present invention draws other embodiment, belongs to equally technological innovation scope of the present invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a display, is characterized in that, this display comprises:
Active illuminating unit, this active illuminating unit comprises multiple the first pixels, for the backlight of display being provided and controlling glow color;
Passive luminescence unit, this passive luminescence unit comprises multiple the second pixels, this passive luminescence unit overlaps on described active illuminating unit, and backlight adjusting that described active illuminating unit is provided, make the second pixel of same coordinate position in the first pixel in active illuminating unit and passive luminescence unit overlap a display pixel point of display.
2. display as claimed in claim 1, is characterized in that, described the first pixel and the second pixel comprise respectively at least two sub-pixels, and the corresponding color of multiple sub-pixels that comprises of display pixel point forms the three primary colors of each display pixel point.
3. display as claimed in claim 1, it is characterized in that, described the first pixel and the second pixel comprise respectively three sub-pixels, and wherein, the color that in described the first pixel, each sub-pixel is corresponding is corresponding according to preset rules with the corresponding color of each sub-pixel in the second pixel.
4. display as claimed in claim 3, is characterized in that, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the corresponding color of each sub-pixel in the second pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color that the first sub-pixel overlapping is corresponding with the second sub-pixel is identical.
5. display as claimed in claim 3, is characterized in that, the color that in described the first pixel, each sub-pixel is corresponding comprises according to preset rules is corresponding with the glow color of each sub-pixel in the second corresponding pixel:
Three the second sub-pixels in the first pixel in three the first sub-pixels and the second pixel are all distinguished corresponding three primary colors; Wherein, the color that the first sub-pixel overlapping is corresponding with the second sub-pixel is not identical.
6. display as claimed in claim 1, it is characterized in that, described the first pixel comprises two the first sub-pixels that color is identical, described the second pixel comprises two the second sub-pixels that color is different, and in the first pixel and the second pixel, included color forms the three primary colors of pixel.
7. display as claimed in claim 1, is characterized in that, described passive luminescence unit is liquid crystal display.
8. the display as described in claim as arbitrary in claim 1-7, is characterized in that, described active illuminating unit is the one in organic light-emitting diode display unit, laser diode display unit or plasma display unit.
9. display as claimed in claim 8, it is characterized in that, in the time that described active illuminating unit is a kind of in organic light-emitting diode display unit or plasma display unit, between described active illuminating unit and passive luminescence unit, be also provided with lenticule, the light that this lenticule sends for the each sub-pixel point in directed described active illuminating unit.
10. display as claimed in claim 9, is characterized in that, described lenticule and the corresponding setting one by one of described the first pixel.
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| CN201210548822.4A CN103871343B (en) | 2012-12-17 | 2012-12-17 | A kind of display |
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Cited By (1)
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| CN107463049A (en) * | 2017-09-30 | 2017-12-12 | 联想(北京)有限公司 | A kind of display screen, display control method, device and equipment |
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