CN110204218B - Photoinduced luminous surface layer body - Google Patents
Photoinduced luminous surface layer body Download PDFInfo
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- CN110204218B CN110204218B CN201910405035.6A CN201910405035A CN110204218B CN 110204218 B CN110204218 B CN 110204218B CN 201910405035 A CN201910405035 A CN 201910405035A CN 110204218 B CN110204218 B CN 110204218B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
Abstract
The invention discloses a photoinduced luminous surface body, which comprises: the photoluminescence surface body is of a multi-layer structure, and is sequentially provided with a first photoluminescence layer and a second photoluminescence layer … … Nth luminescence layer; the photoluminescence surface body only receives the wavelength excitation radiation display with any wavelength or within certain range of wavelength 360nm-500 nm; the excitation wavelengths of the first photoluminescent layer and the second photoluminescent layer … …, the Nth luminescent layer, are arranged from outside to inside in the order from low wavelength to high wavelength; the photoluminescent surface body can display a single color, dual colors, or multiple colors. The photoluminescence surface body comprises a glue with a photoluminescence film stuck on the surface of glass, a double-layer glass with the photoluminescence film sandwiched between the double-layer glass and a photoluminescence material sandwiched between the double-layer glass and a glass surface sprayed or softened photoluminescence layer. The photoluminescent glass display system of the present invention can be used in any scene with glass, enabling the glass to display images spontaneously.
Description
Technical Field
The invention relates to the technical field of display, in particular to a photoinduced luminous surface body.
Background
The display of the glass on the market at present is an OLED and a common projection holographic film is stuck on the surface of the glass. The mode of OLED display and holographic film pasting on the glass can not make the glass completely transparent, the light transmittance is low, and the glass can have ground color, but the transparency of the glass is lost due to the haze, so that people can hardly see outside scenery through the glass. The OLED is embedded in glass, has low resolution, granular feeling and very high cost, and is difficult to bear in common market application. The holographic film is attached to the glass, the haze is serious, the glass looks hazy, the display principle is that an image is displayed in a projection scattering mode, the display is greatly interfered by ambient light, and the holographic film is displayed in the use ambient light and can be dispersed by the ambient light.
The projection method of the scattering of the holographic film also causes most light of the projector to transmit through, and people can see that the light projected by the projector is very dazzling on the opposite side of the projector. The photoluminescence glass display system adopts photoluminescence materials on the self-luminous glass to be excited and radiated by projection equipment with specific wavelength for display, the film of the nanometer particles of the photoluminescence materials and the film of the photoluminescence materials are transparent films without haze, so that the self-luminous glass is transparent glass without haze, the projection equipment with special wavelength is matched for projecting the self-luminous glass, and the self-luminous glass displays video images. The invention solves the problem that the glass scene application has to be haze-free transparent and can display images.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the photoinduced luminous surface body.
In order to achieve the purpose, the invention adopts the technical scheme that: a light emitting planar body comprising: the photoluminescence surface body is arranged on the inner sides of the two glass substrates, the photoluminescence surface body is of a multi-layer structure, and the photoluminescence surface body is at least sequentially provided with a first photoluminescence layer and an Nth photoluminescence layer … …;
the photoluminescence surface body only receives the wavelength excitation radiation display with any wavelength or within certain range of wavelength 360nm-500 nm;
the excitation wavelengths of the first photoluminescent layer and the second photoluminescent layer … …, the Nth luminescent layer, are arranged from outside to inside in the order from low wavelength to high wavelength;
the photoluminescence surface body can display single color, double color or color;
wherein N is a natural number of 2 or more.
In a preferred embodiment of the present invention, the photoluminescence mask comprises a luminescent film, or
The photoluminescence surface body comprises a glass substrate and a luminescent film attached to the surface of the glass substrate, or
The photoluminescence surface body comprises two glass substrates and a luminescent film sandwiched between the two glass substrates, or
The photoluminescence surface body comprises a glass substrate and a luminous spraying layer or a luminous intensity layer on the surface of the glass substrate, or
The photoluminescence surface body comprises two glass substrates and a luminous spraying layer or a luminosity layer sandwiched between the two glass substrates.
In a preferred embodiment of the present invention, the light-emitting film includes at least two photoluminescent layers.
In a preferred embodiment of the present invention, the luminescent spray coating layer or/and the luminosity layer comprises at least two photoluminescent layers.
In a preferred embodiment of the present invention, a filter layer can be disposed between the nth light emitting layer and the N +1 th light emitting layer.
In a preferred embodiment of the present invention, the photoluminescence surface body comprises two or three photoluminescence layers, and each photoluminescence layer is subjected to different excitation wavelengths to display different colors.
In a preferred embodiment of the present invention, the three photoluminescent layers in the photoluminescent surface body are a first photoluminescent layer, a second photoluminescent layer and a third photoluminescent layer in sequence; the first photo-luminescent layer can display red, green or blue color when excited by any wavelength in the wavelengths 360-400, the second photo-luminescent layer can display red, green, blue, white or yellow color when excited by any wavelength in the wavelengths 400-430, and the third photo-luminescent layer can display red, green or blue color when excited by any wavelength in the wavelengths 430-500.
In a preferred embodiment of the present invention, the two photoluminescent layers in the photoluminescent surface body are a first photoluminescent layer and a second photoluminescent layer in sequence; the first photo-luminescent layer can display red, green or blue color when excited by any wavelength of the wavelengths 360-400, and the second photo-luminescent layer can display red, green or blue color when excited by any wavelength of the wavelengths 400-430.
In a preferred embodiment of the present invention, each photoluminescent layer is excited by a specific wavelength to display a single color, and the colors displayed by each photoluminescent layer are red, green and blue, respectively, so that the self-luminescent glass excited by the specific wavelength displays a full-color red, green and blue.
In a preferred embodiment of the present invention, the light transmittance of the photoluminescence surface body is any value of 0% to 100%, and the transparent film has a background color or no background color and is haze-free.
In a preferred embodiment of the present invention, the photoluminescence surface body needs to be matched with a projection device corresponding to the photoluminescence surface body and outputting a specific wavelength.
In a preferred embodiment of the present invention, the wavelength-specific projection device projects only any wavelength or some range of wavelengths from 360nm to 500 nm.
It can be understood that, in the invention, the photoluminescent surface layer includes at least two photoluminescent layers, and when the photoluminescent layer is irradiated by the light with the same wavelength or the same wavelength band, the color of the light emitted by each photoluminescent layer after being excited is different, which provides a guarantee for each photoluminescent layer to be excited to emit corresponding excitation light when the photoluminescent surface layer is irradiated by the light with the same wavelength or the same wavelength band, and also provides a guarantee for the photoluminescent surface layer to emit the composite color light.
The invention solves the defects in the background technology, and has the following beneficial effects:
1. the photoluminescence surface body comprises a glue with a photoluminescence film stuck on the surface of glass, a double-layer glass with the photoluminescence film sandwiched between the double-layer glass and a photoluminescence material sandwiched between the double-layer glass and a glass surface sprayed or softened photoluminescence layer. The photoluminescent glass display system of the present invention can be used in any scene with glass, enabling the glass to display images spontaneously.
2. The invention combines and superposes more than or equal to two luminous layers together, can realize that the colors displayed by the luminous display system can be richer and more diversified, and when the luminous display system is superposed to three layers, the full colors of RGB are realized, each layer displays one of the three primary colors, and the three colors are superposed and combined to form the full color. The full-color display makes the displayed content richer and the application field wider. And meanwhile, the method also has advantages in the field of 3D stereoscopic display.
3. At least two layers of photoluminescence layers in the photoluminescence surface body are sequentially arranged from outside to inside according to the low wavelength to the high wavelength, and because the light rays with relatively higher wave bands have almost no excitation effect on the luminescence layers which are arranged at the front and are excited by the light with relatively lower wave bands, the luminescence layers are arranged according to the sequence, so that the light with relatively higher wave bands can not be excited to cross the luminescence layers arranged at the front and reach the corresponding excited luminescence layers without interference. The sequencing possibly eliminates the interference between the luminescent layers due to the excitation of the light string, and the luminescent layers can be excited to emit light in order.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings of the embodiments can be obtained according to the drawings without creative efforts.
FIG. 1 shows a self-luminous glass of the present invention in the form of a luminescent film.
FIG. 2 is a schematic structural diagram of a luminescent film of the photoluminescent material of the present invention.
FIG. 3 is a schematic view showing a structure of a self-luminous glass in which a luminescent film of the present invention is sandwiched between glasses.
FIG. 4 is a schematic view of a self-luminous glass structure of a laminated glass with photoluminescent material mixed in glue according to the present invention.
FIG. 5 is a schematic view of a self-luminous glass structure of the present invention in which the photoluminescent material is sprayed or cured on the surface of the glass.
FIG. 6 is a schematic view of a photoluminescent glass display system of the present invention.
Fig. 7 is a schematic structural view of a photoluminescent glass display system of a photoluminescent glass of a photoluminescent surface layer with a specific wavelength projection device according to an embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1-2, the present invention provides a photoluminescent surface body, comprising:
the distance between the photoluminescent glass display system including the self-luminescent glass 110 and the output specific wavelength projection device 510 can be arbitrarily adjusted, and the projection screen is larger as the projection distance is shorter, and the projection screen is smaller as the projection distance is longer, but the minimum distance between the two is 0.2 m.
The specific wavelength projecting device 510 is output to project light of a specific wavelength onto the self-luminous glass 110, the self-luminous glass 110 is excited by the light of the specific wavelength to self-radiate display, and the self-luminous glass 110 can display any one color of blue, red, green, yellow and white as well as any two colors and mixed colors of more than two colors including full colors of red, green and blue. The light with the wavelength of 360nm-500nm projected by the specific wavelength projection device 510 is output, and any one wavelength of 360nm-500nm or any one section of small-range wavelength or any two sections of small-range wavelength can be projected.
The wavelength displayed by the self-luminous glass 110 under the excitation radiation of the light with the specific wavelength is 360nm-500nm, and can be any one of the wavelengths of 360nm-500nm, or any one section of small-range wavelength, or any two sections of small-range wavelengths, or any three sections of small-range wavelengths. The color displayed by the excited radiation can be monochromatic, and is single blue, single red, single green, single yellow or single white respectively; the color displayed by the stimulated emission radiation can be bicolor, and is respectively a mixed color of red, green, blue, green, blue and yellow and any combined color; the color displayed by the stimulated emission radiation may be the three primary colors red, green and blue, i.e. full color.
The output specific wavelength projection device 510 can project a wavelength of 360nm to 500nm, or any one of the wavelengths of 360nm to 500nm, or any one section of small range wavelength, or any two sections of small range wavelengths, or any three sections of small range wavelengths.
The projection device 510 outputting specific wavelengths may be a projection device based on DLP technical principle, and the light source 501 in the projection device 510 outputting specific wavelengths is an LED light source with a wavelength of 360nm-500 nm. The LED light sources may be one or two or three, and the wavelengths of the LED light sources in the light source 501 are any one of wavelengths 360nm to 500nm, or any one section of small-range wavelength, or any two sections of small-range wavelengths, or any three sections of small-range wavelengths.
The projection device 510 for outputting specific wavelength may be a projection device based on the mems technical principle, and the light source 501 in the projection device 510 for outputting specific wavelength is a laser diode light source, and the wavelength of the laser diode light source is 360nm-500 nm. The laser diode light sources may be one or two or three, and the wavelengths of the laser diode light sources in the light source 501 are any one wavelength of 360nm to 500nm, any one section of small-range wavelength, any two sections of small-range wavelengths, or any three sections of small-range wavelengths.
The projection device 510 outputting specific wavelengths may be a projection device based on the principle of two-dimensional galvanometer scanning technology, and the light source 501 in the projection device 510 outputting specific wavelengths is a laser diode light source, and the wavelength of the laser diode light source is 360nm-500 nm. The laser diode light sources may be one or two or three, and the wavelengths of the laser diode light sources in the light source 501 are any one wavelength of 360nm to 500nm, any one section of small-range wavelength, any two sections of small-range wavelengths, or any three sections of small-range wavelengths.
As shown in fig. 1, the self-luminous glass 110 includes a glass 101, a surface of which is adhered with a luminescent film 210 of a photoluminescent material, the glass 101 is common transparent glass, and the luminescent film 210 of the photoluminescent material is a haze-free transparent film, or a haze-free transparent film with a background color. The luminescent film 210 of the photoluminescent material can emit exciting radiation to display colors when being projected by any wavelength in the wavelength range of 360nm to 500nm, and the displayed colors can be any one color of blue, red, green, yellow and white, and any two colors and mixed colors of more than two colors, including full colors of red, green and blue.
The light-emitting film 210 of the photoluminescent material can be excited to emit single red or single green or single blue when being projected by the wavelength between 360nm and 400 nm. The light-emitting film 210 of the photoluminescent material can be excited to emit single red or single green or single blue or single white or single yellow when being projected by light with a wavelength between 400nm and 430 nm. The light-emitting film 210 of the photoluminescent material can be excited to emit a single red or green or blue or yellow when projected by light having a wavelength between 430nm and 500 nm.
As shown in fig. 2, the luminescent film 210 of the photoluminescent material includes three photoluminescent material layers of stimulated emission radiation, which are respectively a first photoluminescent layer 201, a second photoluminescent layer 202, and a third photoluminescent layer 203, and the arrangement order of the photoluminescent layers is arranged in front of the plane of the projection light wavelength where the wavelength of the stimulated emission is low, and the photoluminescent material layers are arranged in front of the plane of the projection light wavelength where the wavelength of the stimulated emission is low to high.
The first photoluminescent layer 201 in the photoluminescent film 210 of the photoluminescent material is projected by light with a wavelength of 360nm-400nm to display red, the second photoluminescent layer 202 is projected by light with a wavelength of 400nm-430nm to display blue, the third photoluminescent layer 203 is projected by light with a wavelength of 430nm-500nm to display green, the first photoluminescent layer 201, the second photoluminescent layer 202 and the third photoluminescent layer 203 are respectively arranged from left to right, the specific wavelength projection device 510 projects light with a wavelength of 360nm-500nm from the surface of the first photoluminescent layer 201, and at this time, the self-luminescent glass 110 attached with the photoluminescent material film 210 displays three colors of red, green and blue, namely, three primary colors of full color.
The wavelength of the first photoluminescent layer 201 in the photoluminescent material luminescent film 210 is projected by light between 360nm and 400nm to display green, the wavelength of the second photoluminescent layer 202 is projected by light between 400nm and 430nm to display blue, the wavelength of the third photoluminescent layer 203 is projected by light between 430nm and 500nm to display red, the first photoluminescent layer 201, the second photoluminescent layer 202 and the third photoluminescent layer 203 are arranged in sequence from left to right, the specific wavelength projection device 510 projects light with the wavelength of 360nm to 500nm from the surface of the first photoluminescent layer 201, and at this time, the self-luminescent glass 110 of the photoluminescent material luminescent film 210 can display three colors of red, green and blue, namely, three primary colors of full color.
The first photoluminescent layer 201 in the photoluminescent film 210 of the photoluminescent material is projected by the wavelength between 360nm and 400nm to display blue, the second photoluminescent layer 202 is projected by the wavelength between 400nm and 430nm to display red, the third photoluminescent layer 203 is projected by the wavelength between 430nm and 500nm to display green, the first photoluminescent layer 201, the second photoluminescent layer 202 and the third photoluminescent layer 203 are respectively arranged from left to right, the specific wavelength projection device 510 projects the light with the wavelength between 360nm and 500nm from the surface of the first photoluminescent layer 201, and at this time, the self-luminescent glass 110 attached with the photoluminescent material film 210 displays three colors of red, green and blue, namely three-primary-color full-color.
The luminescent film 210 of the photoluminescent material only includes two photoluminescent layers, namely a first photoluminescent layer 201 and a second photoluminescent layer 202. The first photoluminescent layer 201 is irradiated by the wavelength projection excitation radiation with the wavelength between 360nm and 400nm to display single red, the second photoluminescent layer 202 is irradiated by the wavelength projection excitation radiation with the wavelength between 400nm and 430nm to display blue, the photoluminescent layer 201 photoluminescent layer materials 202 are arranged in the sequence from left to right, the specific wavelength projection device 510 projects light with the wavelength between 360nm and 430nm from the surface of the first photoluminescent layer 201, and at this time, the self-luminous glass 110 of the photoluminescent film 210 pasted with the photoluminescent materials can display two colors of red and blue and a mixed color of the two colors.
The luminescent film 210 of the photoluminescent material only includes two photoluminescent layers, namely a first photoluminescent layer 201 and a second photoluminescent layer 202. The first photoluminescent layer 201 displays green color by being irradiated with the projection excitation radiation with the wavelength of 360nm-400nm, the second photoluminescent layer 202 displays red color by being irradiated with the projection excitation radiation with the wavelength of 400nm-430nm, the first photoluminescent layer 201 and the second photoluminescent layer 202 are arranged in the sequence from left to right, the specific wavelength projection device 510 projects light with the wavelength of 360nm-430nm from the surface of the photoluminescent layer 201, and at the moment, the self-luminous glass 110 of the luminescent film 210 pasted with the photoluminescent materials can display two colors of red and green and mixed colors of the two colors.
The luminescent film 210 of the photoluminescent material only includes two photoluminescent layers, namely, a second photoluminescent layer 202 and a third photoluminescent layer 203. The second photoluminescent layer 202 displays red by the projection of the excitation radiation with the wavelength between 400nm and 430nm, the third photoluminescent layer 203 displays green by the projection of the excitation radiation with the wavelength between 430nm and 500nm, the second photoluminescent layer 202 and the third photoluminescent layer 203 are arranged in sequence from left to right, the specific wavelength projection device 510 projects light with the wavelength between 400nm and 500nm from the surface of the second photoluminescent layer 202, and the self-luminous glass 110 of the luminescent film 210 pasted with the photoluminescent material displays two colors of red and green and a mixed color of the two colors.
The luminescent film 210 of the photoluminescent material only comprises two photoluminescent layers, namely a second photoluminescent layer 202 and a third photoluminescent layer 203. The second photoluminescent layer 202 is projected with excitation radiation with a wavelength between 400nm and 430nm to display green, the third photoluminescent layer 203 is projected with excitation radiation with a wavelength between 430nm and 500nm to display red, the second photoluminescent layer 202 and the third photoluminescent layer 203 are respectively arranged from left to right, the specific wavelength projection device 510 projects light with a wavelength between 400nm and 500nm from the surface of the second photoluminescent layer 202, and the self-luminous glass 110 of the luminescent film 210 pasted with the photoluminescent material displays two colors of red and green and a mixed color of the two colors.
The luminescent film 210 of the photoluminescent material only includes two photoluminescent layers, namely, a second photoluminescent layer 202 and a third photoluminescent layer 203. The second photoluminescent layer 202 displays blue by the projection of the excitation radiation with the wavelength between 400nm and 430nm, the third photoluminescent layer 203 displays red by the projection of the excitation radiation with the wavelength between 430nm and 500nm, the second photoluminescent layer 202 and the third photoluminescent layer 203 are arranged in the order from left to right, the specific wavelength projection device 510 projects light with the wavelength between 400nm and 500nm from the surface of the photoluminescent layer 202, and the self-luminous glass 110 of the luminescent film 210 with the photoluminescent material attached thereto displays two colors of red and blue and a mixed color of the two colors.
The luminescent film 210 of the photoluminescent material only includes two photoluminescent layers, namely a first photoluminescent layer 201 and a third photoluminescent layer 203. The first photoluminescent layer 201 displays red by the wavelength projection excitation radiation between 360nm and 400nm, the third photoluminescent layer 203 displays green by the wavelength projection excitation radiation between 430nm and 500nm, the first photoluminescent layer 201 and the second photoluminescent layer 202 are arranged in sequence from left to right, the specific wavelength projection device 510 projects light with two wave bands of 360nm to 400nm and 430nm to 500nm from the surface of the second photoluminescent layer 202, and the self-luminous glass 110 of the luminescent film 210 attached with the photoluminescent material displays two colors of red and green and a mixed color of the two colors.
The luminescent film 210 of the photoluminescent material only includes one photoluminescent layer, which may be the first photoluminescent layer 201, the second photoluminescent layer 202, or the third photoluminescent layer 203. The first photoluminescent layer 201 may be adapted to emit exciting radiation in a wavelength range from 360nm to 400nm to show a single red color or a single green color or a single blue color. The second photoluminescent layer 202 may be configured to emit excitation radiation in a single red or green or blue or white or yellow when projected by light having a wavelength between 400nm and 430 nm. The third photoluminescent layer 203 may be configured to emit excitation radiation in a single red or green or blue or yellow when projected by light having a wavelength between 430nm and 500 nm. The specific wavelength projecting device 510 may project light having a wavelength of 360nm to 400nm, or a wavelength of 430nm to 500nm, or light having a wavelength in any one of a small range of wavelengths from 360nm to 500 nm. At this time, the self-luminous glass 110 of the light-emitting film 210 with the photoluminescent material can display single red, single green, single blue, single yellow or single white by the specific wavelength projection device 510.
In summary, the luminescent film 210 of the photoluminescent material includes three photoluminescent layers, which are the first photoluminescent layer 201, the second photoluminescent layer 202, and the third photoluminescent layer 203, and the photoluminescent glass display system can display red, green, blue, mixed colors, red, blue, mixed colors, single red, single green, single blue, and single white colors by being arbitrarily split and combined in the luminescent film 210 of the photoluminescent material according to the display colors of the radiation excited by the specific wavelength projection device 510.
As shown in fig. 3, the self-luminous glass 110 is composed of two pieces of glass 101 and a luminescent film 210 of a photoluminescent material, and the luminescent film 210 of the photoluminescent material is sandwiched between the two pieces of glass 110, so that the self-luminous glass 110 is displayed by being projected with excitation radiation of a specific wavelength by a specific wavelength projection device 510.
In the present embodiment, the luminescent film 210 of the photoluminescent material in the self-luminescent glass 110 is shown in fig. 3, the display colors of the self-luminescent glass 110, which are different from each other due to the excitation radiation of the specific wavelength projection device 510, can be arbitrarily separated and combined in the luminescent film 210 of the photoluminescent material, and the photoluminescent glass display system can display red, green, blue, mixed colors, red, blue, mixed colors, green, blue, mixed colors, single red, single green, single blue, single white, or single yellow.
As shown in fig. 4, the self-luminous glass 110 is composed of two pieces of glass 101 and a mixed photoluminescent material paste 310 between the two pieces of glass 101, and the mixed photoluminescent material paste 310 contains a fluorescent photoluminescent material that is displayed by excitation radiation of a specific wavelength, so that the self-luminous glass 110 is displayed by projection of the excitation radiation of the specific wavelength by the projection device 510 of the specific wavelength.
The photoluminescence material mixed glue 310 only displays one color when being projected by the specific wavelength projection device 510, the wavelength displayed by the photoluminescence material mixed glue 310 by the stimulated radiation is any wavelength in 360nm-500nm, and the color displayed by the stimulated radiation can be single green, single blue, single white or single yellow.
In fig. 5, a photoluminescent glass display system 110 is shown comprised of a self-luminescent glass 101 and a coating 410 of a photoluminescent material. The photoluminescent material coating 410 may be composed of three photoluminescent materials, i.e., a first photoluminescent layer 201, a second photoluminescent layer 202, and a third photoluminescent layer 203, wherein the photoluminescent materials are arranged in a front order according to a wavelength of the excited radiation on the projection light wavelength plane, and the photoluminescent layers are arranged in a front-to-back order according to the wavelength of the excited radiation.
The photoluminescent layer material 201 in the photoluminescent material coating 410 is projected by light with a wavelength of 360nm-400nm to display red, the photoluminescent layer material 202 is projected by light with a wavelength of 400nm-430nm to display blue, the third photoluminescent layer 203 is projected by light with a wavelength of 430nm-500nm to display green, the photoluminescent layers are arranged in the sequence of the first photoluminescent layer 201, the second photoluminescent layer 202 and the third photoluminescent layer 203 from left to right respectively, the specific wavelength projection device 510 projects light with a wavelength of 360nm-500nm from the surface of the first photoluminescent layer 201, and at the moment, the self-luminous glass 110 sprayed with the photoluminescent material coating 410 displays three colors of red, green and blue, namely three primary colors of full color.
The photoluminescent material coating 410 may comprise only two photoluminescent material layers, namely a first photoluminescent layer 201 and a second photoluminescent layer 202 in combination, a first photoluminescent layer 201 and a third photoluminescent layer 203 in combination, and a second photoluminescent layer 202 and a third photoluminescent layer 203 in combination. The self-luminous glass 110 coated with the photoluminescent material coating 410 at this time can display red-green dual colors, or red-blue dual colors, or green-blue dual colors, or yellow-green dual colors, a mixture of two colors and two colors by excitation radiation of the specific wavelength projection device 510.
The photoluminescent material coating 410 may comprise only one photoluminescent material layer, which may be the first photoluminescent layer 201 or the second photoluminescent layer 202, or the photoluminescent layer 203, respectively. The first photoluminescent layer 201 exhibits a green, or red, or blue color when exposed to light projecting excitation radiation having a wavelength between 360nm and 400nm, and the second photoluminescent layer 202 exhibits a red, or blue, or green, or yellow, or white color when exposed to light projecting excitation radiation having a wavelength between 400nm and 430 nm. The third photoluminescent layer 203 exhibits a red, or blue, or green, or yellow color when subjected to light-projecting excitation radiation having a wavelength between 430nm and 500 nm. The self-luminous glass 110 on which the photoluminescent material coating 410 is sprayed at this time may show a single red, or a single blue, or a single green, or a single yellow, or a single white color by excitation radiation of the specific wavelength projecting device 510.
As shown in fig. 6, the photoluminescent glass display system may be an automotive glass display, a high-speed rail train glass display, a ship glass display, an airplane glass display, a shop window glass display, an architectural glass display, or the like. In the glass display of the application scenario, the self-luminous glass 110 is excited by the specific wavelength projection device 510 to display radiation, so that the self-luminous display area 502 in the self-luminous glass 110 displays a graphic image, and the displayed color can be any one of blue, red, green, yellow and white, and any two colors and mixed colors of more than two colors, including full colors of red, green and blue.
The display method of the photoluminescence glass display system is as follows:
s1 outputting the specific wavelength projecting device 510 to project the specific wavelength; outputting light with a certain wavelength or a certain range of wavelengths projected by the specific wavelength projection device 510;
s2 the self-luminous glass 110 only receives light with a specific wavelength; the surface of the self-luminous glass 110 receives light with any wavelength or a certain range of wavelengths in the wavelength range of 360nm to 500 nm;
s3 excitation display; outputting a specific wavelength projecting device 510 to project light with a specific wavelength onto the surface of the self-luminous glass 110, wherein the emitted radiation of the self-luminous glass 110 can display a single color, i.e. single red, single green, single blue, single white or single yellow; two colors and a combined color can also be displayed, namely a combined color and a combined mixed color of any two colors of red, green, blue and yellow; and can also display three primary colors of red, green and blue, namely full color.
The self-luminous glass 110 only receives and outputs light with the wavelength of the specific wavelength projection device 510 for projection, the received light with any wavelength of 360nm-500nm or light with a certain range of wavelength is displayed by the excitation radiation, the excitation radiation can display monochrome, and the monochrome is single red, single green, single blue, single white or single yellow; two colors and a combined color can also be displayed, namely a combined color and a combined mixed color of any two colors of red, green, blue and yellow; the three primary colors of red, green and blue, namely full color, can also be displayed.
For example, the output specific wavelength projecting device 510 is mounted at a position of a reading lamp on a ceiling of an automobile, the lens direction of the output specific wavelength projecting device 510 is the direction of a vehicle-mounted side window glass, and the self-luminous glass 110 is mounted on a side window of a side door of the automobile, that is, the vehicle-mounted side window glass is the self-luminous glass 110. The distance between the projection device 510 with the output specific wavelength and the self-luminous glass 110 of the vehicle-mounted side window is 0.6m, at the moment, the projection device 510 with the output specific wavelength is electrified to project light with any wavelength of 360nm-500nm or light with a wavelength in a certain range onto the self-luminous glass 110 of the vehicle-mounted side window, a display area 502 on the self-luminous glass 110 of the vehicle-mounted side window is subjected to light excitation radiation matched with the specific wavelength of 360nm-500nm to display an image, and the image subjected to the excitation radiation can display monochrome, namely single red, single green, single blue, single white or single yellow; two colors and a combined color can also be displayed, namely a combined color and a combined mixed color of any two colors of red, green, blue and yellow; the three primary colors of red, green and blue, namely full color, can also be displayed. The self-luminous glass 110 of the vehicle side window is transparent haze-free glass, and the light transmittance can be 90-15%. The photoluminescent glass display system consisting of the output specific wavelength projection device 510 and the self-luminous glass 110 realizes image display on the requirement of glass transparency and no haze in the vehicle-mounted industry.
The photoluminescent glass display system of the invention is also suitable for displaying graphic images on the glass of automobiles, high-speed trains, subways, ships and airplanes, as well as on building glass and show window glass.
The self-luminous glass 110 and the projection device 510 for outputting specific wavelength of the invention are used together, and the self-luminous glass can display images only when the two are used together. The photoluminescent glass display system is characterized in that a specific wavelength projection device projects specific wavelength to excite self-luminous glass to emit light by radiation, and the self-luminous glass comprises a glass surface stuck with a photoluminescent material film, a double-layer glass sandwiched with the photoluminescent material film and a double-layer glass sandwiched with the photoluminescent material, and a glue sprayed with the photoluminescent material on the glass surface. The photoluminescent glass display system of the present invention can be used in any scene with glass, enabling the glass to display images spontaneously.
The N photoluminescent layers in the photoluminescent surface body are a first photoluminescent layer and a second photoluminescent layer … … Nth photoluminescent layer in sequence; the first photo-luminescent layer can display red or green or blue color when excited by any wavelength in the wavelengths 360-380, the second photo-luminescent layer can display red or green or blue or white or yellow color when excited by any wavelength in the wavelengths 380-400, and the third photo-luminescent layer can display red or green or blue … … when excited by any wavelength in the wavelengths 400-420, and the Nth photo-luminescent layer can display red or green or blue color when excited by any wavelength in the wavelengths 480-500.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, the word "comprising" does not exclude the presence of data or steps not listed in a claim.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A photo-luminescent surface layer comprising: a photoluminescent surface body characterized by a plurality of facets,
the photoluminescence surface body is of a multi-layer structure, and at least a first photoluminescence layer, a second photoluminescence layer … … and an Nth photoluminescence layer are sequentially arranged on the photoluminescence surface body; the photoluminescence surface body only receives the wavelength excitation radiation display with any wavelength or within certain range of wavelength 360nm-500 nm; the excitation wavelengths of the first photoluminescent layer, the second photoluminescent layer … … and the Nth luminescent layer are arranged from outside to inside in the order from low wavelength to high wavelength; the photoluminescence surface body can display single color, double color or color; wherein N is a natural number not less than 2; a filter layer is arranged between the Nth light-emitting layer and the (N + 1) th light-emitting layer;
the photoluminescence surface body comprises a luminescent film, or comprises a glass substrate and a luminescent film attached to the surface of the glass substrate, or comprises two glass substrates and a luminescent film clamped between the two glass substrates, or comprises a glass substrate and a luminescent spraying layer or a luminosity layer arranged on the surface of the glass substrate, or comprises two glass substrates and a luminescent spraying layer or a luminosity layer clamped between the two glass substrates; the luminescent spray coating layer or/and the luminosity layer comprises at least two photoluminescent layers.
2. A light emitting laminated body according to claim 1 wherein: the photoluminescence surface body comprises three photoluminescence layers, and the photoluminescence layers are different in excitation wavelength and display different colors.
3. A light emitting laminated body according to claim 2 wherein: the three photoluminescent layers in the photoluminescent surface body are a first photoluminescent layer, a second photoluminescent layer and a third photoluminescent layer in sequence; the first photoluminescent layer can display red, green or blue under the excitation of any wavelength in the wavelength range of 360nm to 400nm, the second photoluminescent layer can display red, green, blue, white or yellow under the excitation of any wavelength in the wavelength range of 400nm to 430nm, and the third photoluminescent layer can display red, green or blue under the excitation of any wavelength in the wavelength range of 430nm to 500 nm.
4. A light emitting laminated body according to claim 3 wherein: each photoluminescent layer is excited by specific wavelength to display a single color, and the colors displayed by each photoluminescent layer are respectively red, green and blue, namely the self-luminous glass excited by the specific wavelength is displayed in a red-green-blue three-primary-color full color.
5. A light emitting laminated body according to claim 1 wherein: the light transmittance of the photoluminescence surface body is any value of 0-100%, and the haze-free transparent film has a ground color or no ground color.
6. A photoluminescent surface layer according to claim 1, wherein: the photoluminescent surfaces need to be matched with the projection device that outputs a particular wavelength to which they correspond.
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| CN111487231B (en) * | 2020-04-20 | 2023-08-22 | 中国农业科学院烟草研究所 | Plant germ rapid detection device |
| CN111487230B (en) * | 2020-04-20 | 2023-06-20 | 中国农业科学院烟草研究所 | Bacterial wilt detection device |
| CN111487229B (en) * | 2020-04-20 | 2023-05-23 | 中国农业科学院烟草研究所 | Plant pathogen detection device based on backlight excitation principle |
| CN111538184B (en) * | 2020-05-08 | 2022-07-15 | 深圳中剑光电通信有限公司 | Light-induced/electric-induced matched light-equalizing backlight module |
| CN111443526B (en) * | 2020-05-08 | 2022-06-07 | 内江市兴展光电有限公司 | Backlight module capable of realizing multiple composite light equalization |
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