A kind of preparation method of display floater, display device and display floaterTechnical field
The present invention relates to technical field of display panel, more particularly to a kind of display floater, display device and display floaterPreparation method.
Background technology
Liquid crystal display panel of thin film transistor（Thin Film Transistor-Liquid Crystal Display,TFT-LCD）Because of small volume, the features such as low in energy consumption, radiationless, in current display floater market leading position is occupied.FilmTransistor liquid crystal display (TFT-LCD) panel is mainly by array base palte, opposite substrate, the liquid crystal molecule between the two substrates, and backlightSource constitutes.Wherein, multiple pixel cells arranged in arrays are provided with array base palte, it is each as unit in be configured with filmTransistor, metallic signal lines, and pixel electrode.In each pixel cell, the area that typically can pass through the light in backlightDomain is referred to as transparent area, and the impervious region of light in backlight is referred to as into shading region.
Current display floater there is a problem of in outdoor utility, also it is certain, especially in the feelings that outdoor light intensity is largerUnder condition, the poor panel urgent problem for being to be applied at present outdoor display of outdoor contrast how is solved the problems, such as.It is existingHave in technology and pass through two ways：1）The luminous intensity of itself for increasing display floater improves contrast, but it can cause power consumptionThe stability in use of problem and reduction display floater；2）Increase the absorption of display floater natural light to external world, by display surfaceThe materials such as similar light absorber are introduced in plate and absorbs extraneous natural light, so as to improve contrast, but according to conservation of energy principle, inhaledThe luminous energy of receipts is often converted into heat energy, affects the performance of display floater.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of
The preparation method of display floater, display device and display floater, it is intended to solve to show when outdoor luminous intensity is big in prior artShow the problem of the poor contrast of panel.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of display floater, including display floater body, are arranged on the intrinsic multiple pixel cells of display floater, and are arranged onDisplay floater sheet in vivo and the drive module that is connected with pixel cell, wherein, it also includes：It is arranged on going out for display floater bodyLight side, for absorbing luminous energy and converting light energy into the photoelectric conversion device of electric energy, the photoelectric conversion device and the drivingModule is electrically connected；The photoelectric conversion device includes transparent area and extinction area, and the pixel cell includes pixel light transmission area and picturePlain shading region, the transparent area is corresponding with the pixel light transmission area, and the extinction area is corresponding with the pixel shading region.
The display floater, wherein, the area of the transparent area is more than the area of the pixel light transmission area.
The display floater, wherein, the distance between the edge of the transparent area and edge of the pixel light transmission area are 1~3μm。
The display floater, wherein, the photoelectric conversion device is flexible thin film photovoltaic's battery.
The display floater, wherein, the photoelectric conversion device is organic photovoltaic battery/perovskite battery/dye panelsPhotovoltaic cell.
The display floater, wherein, on the photoelectric conversion device towards the display floater side area with it is describedThe light emission side area equation of display floater.
A kind of display device, wherein, it includes as above arbitrary display floater.
The preparation method of the display floater, wherein, including：
Make display floater；
Photoelectric conversion device is made, the extinction that can be passed through the transparent area of light and absorb luminous energy is formed on photoelectric conversion deviceArea；
Photoelectric conversion device is attached to into the light emission side of display floater using film coating process, and by the transparent area of photoelectric conversion deviceThe transparent area of correspondence display floater, the shading region of the extinction area correspondence display floater of photoelectric conversion device.
The preparation method of the display floater, wherein, the photoelectric conversion device is flexible thin film photovoltaic's battery.
Beneficial effect：Compared with prior art, the present invention goes out light by what photoelectric conversion device was arranged on display floater bodySide, transparent area is corresponding with pixel light transmission area so that the light that display floater body sends can effectively pass through photoelectric conversion deviceRealize luminescence display；Extinction area respective pixel shading region so that photoelectric conversion device effectively absorbs the visible ray in the external world, so as to carryHigh whole display floater body displays contrast, and especially display floater body is displayed contrast under extraneous strong light environment.Meanwhile, the luminous energy that extinction area absorbs is converted to electric energy by photoelectric conversion device, and electric energy is exported to drive module for driving mouldBlock is used, and so as to the luminous energy that effectively utilizes extinction area absorbs, reduces the energy consumption of display floater body, and will not increase display floaterThe heat energy of body.
Description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of heretofore described display floater body.
Fig. 2 is the structural representation of the preferred embodiment of heretofore described photoelectric conversion device.
Fig. 3 is the structural representation of the preferred embodiment of display floater of the present invention.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously referring to the drawings embodiment pairThe present invention is further described.It should be appreciated that specific embodiment described herein is only to explain the present invention, and withoutIt is of the invention in limiting.
Please refer to Fig. 1-Fig. 3, wherein, Fig. 1 is the preferred embodiment of heretofore described display floater bodyStructural representation；Fig. 2 is the structural representation of the preferred embodiment of heretofore described photoelectric conversion device；Fig. 3 is the present inventionThe structural representation of the preferred embodiment of the display floater.
The present invention provides a kind of display floater, including display floater body 1, the multiple pixels being arranged in display floater body 1Unit, the drive module for being arranged in display floater body 1 and being connected with pixel cell, and for absorbing luminous energy and by luminous energyThe photoelectric conversion device 2 of electric energy is converted into, the photoelectric conversion device 2 is arranged on the light emission side of the display floater body 1, instituteState photoelectric conversion device 2 to electrically connect with the drive module；The photoelectric conversion device 2 includes transparent area 3 and extinction area 4, institutePixel cell is stated including pixel light transmission area 5 and pixel shading region 6, the transparent area 3 is corresponding with the pixel light transmission area 5, instituteState extinction area 4 corresponding with the pixel shading region 6.
The drive module is electrically connected with the pixel cell, so as to provide display signal for pixel cell.Each pixelUnit is all divided into the pixel light transmission area 5 that light can be passed through, and the pixel shading region 6 that light cannot be passed through.Drive module controls pixelUnit sends the light of different colours, and light realizes full-color display by pixel light transmission area 5, and pixel light transmission area 5 in pixel cellPart in addition is pixel shading region 6, is not involved in showing.
Photoelectric conversion device 2 is arranged on into the light emission side of display floater body 1, transparent area 3 is corresponding with pixel light transmission area 5,The light that display floater body 1 sends is allowd effectively to realize luminescence display through photoelectric conversion device 2；The correspondence of extinction area 4Pixel shading region 6 so that photoelectric conversion device 2 effectively absorbs extraneous visible ray, so as to improve whole display floater body 1Display contrast, especially display floater body 1 is displayed contrast under extraneous strong light environment.Meanwhile, photoelectric conversion device 2 willThe luminous energy that extinction area 4 absorbs is converted to electric energy, and electric energy is exported uses for drive module to drive module, so as to effectively utilizesThe luminous energy that extinction area 4 absorbs, reduces the energy consumption of display floater body 1, and will not increase the heat energy of display floater body 1.
Further, the area of the transparent area 3 more than the pixel light transmission area 5 area, when by photoelectric conversion device 2During laminating corresponding with the light emission side of display floater body 1, between having between the edge of transparent area 3 and the edge of pixel light transmission area 5Gap, prevents 2 pairs of light sent from pixel light transmission area 5 of photoelectric conversion device from being absorbed and being caused going out for display floater body 1The display brightness of light side is reduced.
Preferably, the face shaping of the transparent area 3 is identical with the face shaping of the pixel light transmission area 5, so since,During laminating that photoelectric conversion device 2 is corresponding with the light emission side of display floater body 1, pixel light transmission area 5 can be placed in transparent area 3Center, the gap between the edge of transparent area 3 and the edge of pixel light transmission area 5 will be uniform.The side of the transparent area 3The distance between edge and edge of the pixel light transmission area 5 are 1 ~ 3 μm, to ensure on pixel shading region 6 as much as possibleThe irradiation light being subject to can completely avoid pixel light transmission area 5 while sponging.
The photoelectric conversion device 2 is flexible thin film photovoltaic's battery, and it is few with silicon amount, low cost, with display floater body 1Light emission side laminating it is tightr, and with flexibility, be more easy to be fitted with display floater body 1.
Preferably, the photoelectric conversion device 2 is organic photovoltaic battery/perovskite battery/dye panels photovoltaic cell.
Further, towards the area and the display floater of the display floater side on the photoelectric conversion device 2Light emission side area equation so that in addition to the gap between transparent area 3 and pixel light transmission area 5, extinction area 4 can hide completelyGear pixel shading region 6, is sponged the irradiation light being subject on pixel shading region 6 with as much as possible.
The photoelectric conversion device 2 is electrically connected by voltage stabilization and current stabilization module with drive module, and voltage stabilization and current stabilization module causes lightElectrical switching device 2 can will absorb the luminous energy that obtains and be converted to and stable after electric energy be conveyed to drive module.
The present invention also provides a kind of display device, and it includes as above arbitrary display floater.
The present invention also provides a kind of preparation method of display floater, and it includes：Make display floater；
Photoelectric conversion device is made, the extinction that can be passed through the transparent area of light and absorb luminous energy is formed on photoelectric conversion deviceArea；
Photoelectric conversion device is attached to into the light emission side of display floater using film coating process, and by the transparent area of photoelectric conversion deviceThe transparent area of correspondence display floater, the shading region of the extinction area correspondence display floater of photoelectric conversion device.Wherein, the photoelectricity turnsChange the outfit and be set to flexible thin film photovoltaic's battery.
In sum, the invention provides the preparation method of a kind of display floater, display device and display floater, it includesDisplay floater body, is arranged on the intrinsic multiple pixel cells of display floater, is arranged on display floater sheet in vivo and and pixelThe drive module of unit connection, and for absorbing luminous energy and converting light energy into the photoelectric conversion device of electric energy, the photoelectricityConversion equipment is arranged on the light emission side of the display floater body, and the photoelectric conversion device is electrically connected with the drive module；The photoelectric conversion device includes transparent area and extinction area, and the pixel cell includes pixel light transmission area and pixel shading region, instituteState transparent area corresponding with the pixel light transmission area, the extinction area is corresponding with the pixel shading region.Opto-electronic conversion is filledThe light emission side for being arranged on display floater body is put, transparent area is corresponding with pixel light transmission area so that the light that display floater body sendsEffectively luminescence display can be realized through photoelectric conversion device；Extinction area respective pixel shading region so that photoelectric conversion deviceExtraneous visible ray is effectively absorbed, so as to improve displaying contrast for whole display floater body, especially extraneous strong light environmentLower display floater body is displayed contrast.Meanwhile, the luminous energy that extinction area absorbs is converted to electric energy by photoelectric conversion device, and willElectric energy is exported and used for drive module to drive module, so as to the luminous energy that effectively utilizes extinction area absorbs, reduces display floater sheetThe energy consumption of body, and the heat energy of display floater body will not be increased.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, canTo be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present inventionShield scope.