CN105156933A - LED strip based on solar cell panels and capable of changing color at different temperatures - Google Patents
LED strip based on solar cell panels and capable of changing color at different temperatures Download PDFInfo
- Publication number
- CN105156933A CN105156933A CN201510353321.4A CN201510353321A CN105156933A CN 105156933 A CN105156933 A CN 105156933A CN 201510353321 A CN201510353321 A CN 201510353321A CN 105156933 A CN105156933 A CN 105156933A
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- Prior art keywords
- flexible
- solar battery
- led
- battery panel
- film
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention discloses an LED strip based on solar cell panels and capable of changing color at different temperatures. The LED strip is formed by a plurality of layers through pressing. The plurality of layers sequentially include the flexible transparent panel on the outer layer, the flexible electroluminescence light source layer adjacent to one side of the flexible transparent panel and formed by combination of at least one flexible solar cell panel, an insulation film and two ITO conducting films, and a flexible electro-backlight adhesive layer which is arranged on the other side of the flexible electroluminescence light source layer, wherein the insulation film is located between the flexible solar cell panels and the ITO conducting films, the side, combined with the ITO conducting films, of the insulation film is adjacent to the flexible transparent panel and is provided with a plurality of LED lamp beads at equal intervals, and the LED lamp beads on each ITO conducting film emit light in different colors.
Description
Technical field
The present invention relates to a kind of LED street lamp.More particularly, the present invention relates to a kind of LED based on variable color under the different temperatures of solar battery panel.
Background technology
When existing street lamp product is used in road, street and public square, be mainly used in illumination, its adjection can be artistic work, terrestrial reference, telephone booth, message board, mailbox, assemble place, advertising lamp box etc.And normally start shinny at nightfall or darkness time-division, extinguish after dawn.
According to road-light light-source, street lamp can be divided into sodium vapor lamp street lamp, LED street lamp, energy-conserving road lamp and novel Suo Ming xenon street lamp.The mounting means of street lamp specifically, generally includes following structure: bracket type, tall formula, straight-bar type, suspension and suction wall type etc.
China's street lamp storage is at 2,800 ten thousand ~ 3,000 ten thousand.Newly-increased street lamp quantity was 15% ~ 20% every year in recent years, about 3,000,000 ~ 6,000,000.Be all LED lamp according to annual newly-increased street lamp quantity, 1000 ~ 2000 yuan every calculating, annual increment is at 3,000,000,000 ~ 6,000,000,000 yuans.LED street lamp uses the fault rate more than 6000 hours to be less than 1%.Illumination about account for the power consumption of 19% in the whole world, if the illumination system efficiency that the whole world adopts is than existing lifting one times, just can say it is the power consumption and the heat exhaust that are equivalent to remove European half.The global independent experiment of day last item is set up, LED street lamp is maximum can save 85% the energy.In December, 2011, China produces light fixture and lighting device 2.5 hundred million overlaps, and increases by 12.45% on a year-on-year basis.1 ~ December in 2011, the output of national light fixture and lighting device reaches 2,500,000,000 covers, increases by 6.38% on a year-on-year basis.From the output in each province and city, 1 ~ December in 2011, the output of Zhejiang Province's light fixture and lighting device reaches 10.7 hundred million covers, increases by 9.13% on a year-on-year basis, accounts for 42.40% of national total output; The output of Guangdong Province's light fixture and lighting device reaches 8.7 hundred million covers, falls 4.44% on a year-on-year basis, accounts for 34.43% of national total output.Chinese LED market in 2011 rises to 5,800,000,000 dollars by from 2010 4,700,000,000 dollars, and 23%, the LED that rises has become made in China hot product, and is very attractive investment field.In addition, the support of government to this industry seems to tell on.Estimate that Chinese LED market in 2012 will reach 6,900,000,000 dollars, reached 11,100,000,000 dollars by 2015, the compound annual rate of increase of 2010 ~ 2015 years is 17.7%.The street lamp construction of China achieves development at full speed, road lighting quality improves constantly, high-intensity gas discharge lamp is widely used, to the investment environment improving China, promote rapid economic development, bring more conveniences to the people in their daily life, beautifying city and the construction as an export-oriented modern city play great role.
Existing LED street lamp mainly changes light source into LED on conventional road lamp basis, and use and structural change are all limited to traditional lamp post structure.For expanding the using forestland of LED street lamp, applicant has carried out positive improvement to its structure and has explored, and proposes the flexible LED rope light of a replaceable existing LED street lamp lamppost structure.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of LED, and it is not limited to the fixture surface being used in profile rule, and it also can be used for the fixture surface of irregular contour structure.
A further object of the invention is to provide a kind of LED based on variable color under the different temperatures of solar battery panel, affect by different temperatures, its glow color can change, and this characteristic both can be used for temperature pre-warning, also can be used as a kind of Intelligent decorative type street lamp and uses.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of LED based on variable color under the different temperatures of solar battery panel, it is closed by some laminations and forms, and described layer is followed successively by:
Flexible and transparent panel, it is located at skin, light by the outside transmission of described flexible and transparent panel, the organic material that described flexible and transparent panel adopts light transmission good;
Flexible el light source layer, described flexible el light source layer is adjacent to described flexible and transparent panel side, described flexible el light source layer is made up of at least one piece of flexible solar battery panel, one piece of dielectric film and two pieces of ITO conducting film compounds, described dielectric film is between described flexible solar battery panel and ITO conducting film, be compounded with ITO conducting film side adjacent with described flexible and transparent panel, this side is equidistantly provided with some LED lamp bead, and the light color that the LED lamp bead on ITO conducting film described in each sends is all different; And,
Flexible electroluminescent backlight glue-line, be located at described flexible el light source layer opposite side, adjacent with described flexible solar battery panel, it is protruding that described flexibility electroluminescent backlight glue-line is provided with some hollow point-like towards described solar battery panel one side surface, described point-like is protruding to be arranged with described LED lamp bead one_to_one corresponding, corresponding a kind of point-like of flexible solar battery panel described in each is protruding, and point-like projection not of the same race is filled with the elastomer of the gas of different heat expansion coefficient in being;
Wherein, described flexible el light source layer is also electrically connected with electric power storage wiring board, power for giving described LED lamp bead, described electric power storage wiring board is electrically connected with described flexible solar battery panel and described ITO conducting film electricity respectively, described solar battery panel generation current in the battery of electric power storage on described electric power storage wiring board, described electric power storage wiring board controls electric current and flows to LED lamp bead place along described ITO conducting film, makes LED lamp bead luminous; Described electric power storage wiring board is attached at described flexibility electroluminescent backlight glue-line outer surface, and ITO conducting film described in each is all electrically connected with an electric power storage wiring board.
Preferably, wherein, described flexible and transparent panel adopts the one in transparent vinyl-polytetrafluoroethylene (PTFE) diaphragm, TPT film or PET film.
Preferably, wherein, described flexible solar battery panel adopts polycrystalline silicon material.
Preferably, wherein, on described flexible solar battery panel, weldering is provided with the silver bar of some connections in interleaved relation with each other.
Preferably, wherein, described flexibility electroluminescent backlight glue-line adopts the one in opaque POE diaphragm, TPT film or PET film.
Preferably, wherein, be provided with wire in described interval, described electric power storage wiring board is by wire and connect, and each electric power storage wiring board is equipped with a gate-controlled switch.
Preferably, wherein, be provided with protective film between described flexible el light source layer and described flexible and transparent panel, described LED lamp bead is located between described protective film and described flexible el light source layer.
Preferably, wherein, described protective film adopts transparent thermoplastic material.
Preferably, wherein, described protective film adopts clear PE film, EVA film or PET film material.
Preferably, wherein, described point-like projection adopts point be applied to the PET material of described flexibility electroluminescent backlight film surface or be bonded in the glass fabric of the electroluminescent backlight film surface of described flexibility.
The present invention at least comprises following beneficial effect: 1) adopt the LED of flexible structure to instead of traditional LED street lamp, flexible light band can be located at building surface or be located at road limit as decoration, and the LED of flexible structure achieves the variation of LED street lamp occupation mode; 2) design of layer flexible panel pressing, gives the innovative design of flexible structure LED; 3) ITO conducting film uses as the conductive layer of LED and reduces for the laying quantity of LED lamp bead and technological requirement; 4) on the electroluminescent backlight glue-line of described flexibility, point-like projection makes LED lamp bead and flexible solar battery plate contact closely, and conductive stability is high; 5) fill the different gas of expansion system in hollow point-like projection, the protruding extruding to flexible el light source layer of different point-like under different temperatures can be realized, so realize LED lamp bead and flexible el light source layer fit tightly rear luminescence.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the LED based on variable color under the different temperatures of solar battery panel of the present invention;
Flexible and transparent panel-1; ITO conducting film-2; LED lamp bead-3; Dielectric film-4; Flexible solar battery panel-5; Electric power storage wiring board-6; Flexible electroluminescent backlight glue-line-7; Point-like protruding-8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1 shows according to a kind of way of realization of the present invention, and it is closed by some laminations and forms, and described layer is followed successively by:
Flexible and transparent panel, it is located at skin, light by the outside transmission of described flexible and transparent panel, the organic material that described flexible and transparent panel adopts light transmission good;
Flexible el light source layer, described flexible el light source layer is adjacent to described flexible and transparent panel side, described flexible el light source layer is made up of one piece of flexible solar battery panel, one piece of dielectric film and two pieces of ITO conducting film compounds, described dielectric film is between described flexible solar battery panel and ITO conducting film, be compounded with ITO conducting film side adjacent with described flexible and transparent panel, this side is equidistantly provided with some LED lamp bead, and the light color that the LED lamp bead on ITO conducting film described in each sends is all different; And,
Flexible electroluminescent backlight glue-line, be located at described flexible el light source layer opposite side, adjacent with described flexible solar battery panel, it is protruding that described flexibility electroluminescent backlight glue-line is provided with some hollow point-like towards described solar battery panel one side surface, described point-like is protruding to be arranged with described LED lamp bead one_to_one corresponding, corresponding a kind of point-like of flexible solar battery panel described in each is protruding, and point-like projection not of the same race is filled with the elastomer of the gas of different heat expansion coefficient in being;
Wherein, described flexible el light source layer is also electrically connected with electric power storage wiring board, power for giving described LED lamp bead, described electric power storage wiring board is electrically connected with described flexible solar battery panel and described ITO conducting film electricity respectively, described solar battery panel generation current in the battery of electric power storage on described electric power storage wiring board, described electric power storage wiring board controls electric current and flows to LED lamp bead place along described ITO conducting film, makes LED lamp bead luminous; Described electric power storage wiring board is attached at described flexibility electroluminescent backlight glue-line outer surface, and ITO conducting film described in each is all electrically connected with an electric power storage wiring board.
Flexible and transparent panel is located at bright dipping side, and its function is used for printing opacity on the one hand, is located at the outermost layer of flexible LED rope light on the other hand as protective layer, therefore it needs to stablize printing opacity on the one hand, also needs to possess certain intensity and toughness on the other hand.This component comprises multiple way of realization, such as, adopt the one in transparent vinyl-polytetrafluoroethylene (PTFE) diaphragm, TPT film or PET film, and the light transmission of this different materials, intensity and toughness are all better than other materials.
Described flexible solar battery panel adopts polycrystalline silicon material.
On described flexible solar battery panel, weldering is provided with the silver bar of some connections in interleaved relation with each other.Described silver bar comes together in described electric power storage wiring board.Silver bar is used for the electronics that confluxes, and forms stable electron stream at flexible solar battery panel surface, and this electron stream both can be the electric power storage electric current flowing to electric power storage wiring board, also can be the supply current of powering to LED.And silver bar crosspoint place current stability is best.
Flexible electroluminescent backlight glue-line side not bright dipping, it is located at the outermost layer of flexible LED rope light as protective layer, therefore it need possess certain intensity and toughness.This component comprises multiple way of realization, such as, adopt the one in opaque POE diaphragm, TPT film or PET film, be not limited to this different materials, but the intensity of this different materials, toughness and anti-aging property are all better than other materials.
Be provided with wire in described interval, described electric power storage wiring board is by wire and connect, and each electric power storage wiring board is equipped with a gate-controlled switch.
Be provided with protective film between described flexible el light source layer and described flexible and transparent panel, described LED lamp bead is located between described protective film and described flexible el light source layer.
Described protective film adopts transparent thermoplastic material, and this protective film is fixing after realizing pressing to LED lamp bead, prevents the effect of its movement, can adopt clear PE film, EVA film or PET film material.
Described point-like projection adopts point be applied to the PET material of described flexibility electroluminescent backlight film surface or be bonded in the glass fabric of the electroluminescent backlight film surface of described flexibility.The setting of point-like projection both can form space between the electroluminescent backlight glue-line of flexibility and flexible el light source layer, gas channel can be formed to a certain extent, improve the service life of flexible light band, on the other hand, the setting of point-like projection can improve the contact compactness of LED lamp bead and flexible solar battery panel, improves electric conductivity; Fill the different gas of expansion system in hollow point-like projection, the protruding extruding to flexible el light source layer of different point-like under different temperatures can be realized, so realize LED lamp bead and flexible el light source layer fit tightly rear luminescence.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present invention.Application of the present invention, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the present invention, owing to adopting the LED of flexible structure to instead of traditional LED street lamp, flexible light band can be located at building surface or be located at road limit as decoration, and the LED of flexible structure achieves the variation of LED street lamp occupation mode; The design of layer flexible panel pressing, gives the innovative design of flexible structure LED; ITO conducting film uses as the conductive layer of LED and reduces for the laying quantity of LED lamp bead and technological requirement; On the electroluminescent backlight glue-line of described flexibility, point-like projection makes LED lamp bead and flexible solar battery plate contact closely, and conductive stability is high; Fill the different gas of expansion system in hollow point-like projection, the protruding extruding to flexible el light source layer of different point-like under different temperatures can be realized, so realize LED lamp bead and flexible el light source layer fit tightly rear luminescence.
Although embodiment of the present invention are open as above, it is not restricted to listed in description and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. based on a LED for variable color under the different temperatures of solar battery panel, it is characterized in that, closed by some laminations and form, described layer is followed successively by:
Flexible and transparent panel, it is located at skin, light by the outside transmission of described flexible and transparent panel, the organic material that described flexible and transparent panel adopts light transmission good;
Flexible el light source layer, described flexible el light source layer is adjacent to described flexible and transparent panel side, described flexible el light source layer is made up of at least one piece of flexible solar battery panel, one piece of dielectric film and two pieces of ITO conducting film compounds, described dielectric film is between described flexible solar battery panel and ITO conducting film, be compounded with ITO conducting film side adjacent with described flexible and transparent panel, this side is equidistantly provided with some LED lamp bead, and the light color that the LED lamp bead on ITO conducting film described in each sends is all different; And,
Flexible electroluminescent backlight glue-line, be located at described flexible el light source layer opposite side, adjacent with described flexible solar battery panel, it is protruding that described flexibility electroluminescent backlight glue-line is provided with some hollow point-like towards described solar battery panel one side surface, described point-like is protruding to be arranged with described LED lamp bead one_to_one corresponding, corresponding a kind of point-like of flexible solar battery panel described in each is protruding, and point-like projection not of the same race is filled with the elastomer of the gas of different heat expansion coefficient in being;
Wherein, described flexible el light source layer is also electrically connected with electric power storage wiring board, power for giving described LED lamp bead, described electric power storage wiring board is electrically connected with described flexible solar battery panel and described ITO conducting film electricity respectively, described solar battery panel generation current in the battery of electric power storage on described electric power storage wiring board, described electric power storage wiring board controls electric current and flows to LED lamp bead place along described ITO conducting film, makes LED lamp bead luminous; Described electric power storage wiring board is attached at described flexibility electroluminescent backlight glue-line outer surface, and ITO conducting film described in each is all electrically connected with an electric power storage wiring board.
2. as claimed in claim 1 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described flexible and transparent panel adopts the one in transparent vinyl-polytetrafluoroethylene (PTFE) diaphragm, TPT film or PET film.
3. as claimed in claim 1 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described flexible solar battery panel adopts polycrystalline silicon material.
4. as claimed in claim 3 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, on described flexible solar battery panel, weldering is provided with the silver bar of some connections in interleaved relation with each other.
5., as claimed in claim 1 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described flexibility electroluminescent backlight glue-line adopts the one in opaque POE diaphragm, TPT film or PET film.
6. as claimed in claim 1 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, be provided with wire in described interval, described electric power storage wiring board is by wire and connect, and each electric power storage wiring board is equipped with a gate-controlled switch.
7. as claimed in claim 1 based on the LED of variable color under the different temperatures of solar battery panel; it is characterized in that; be provided with protective film between described flexible el light source layer and described flexible and transparent panel, described LED lamp bead is located between described protective film and described flexible el light source layer.
8. as claimed in claim 7 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described protective film adopts transparent thermoplastic material.
9. as claimed in claim 8 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described protective film adopts clear PE film, EVA film or PET film material.
10. as claimed in claim 9 based on the LED of variable color under the different temperatures of solar battery panel, it is characterized in that, described point-like projection adopts point be applied to the PET material of described flexibility electroluminescent backlight film surface or be bonded in the glass fabric of the electroluminescent backlight film surface of described flexibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353321.4A CN105156933A (en) | 2015-06-24 | 2015-06-24 | LED strip based on solar cell panels and capable of changing color at different temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353321.4A CN105156933A (en) | 2015-06-24 | 2015-06-24 | LED strip based on solar cell panels and capable of changing color at different temperatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156933A true CN105156933A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510353321.4A Pending CN105156933A (en) | 2015-06-24 | 2015-06-24 | LED strip based on solar cell panels and capable of changing color at different temperatures |
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| WO2021218980A1 (en) * | 2020-04-30 | 2021-11-04 | Saint-Gobain Glass France | Laminated structure assembly, window assembly and control method |
| CN114294609A (en) * | 2022-02-11 | 2022-04-08 | 北京劲吾新能源科技有限公司 | Color photovoltaic panel with light source and picture |
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Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |