CN104033826A - Flexible light collection module and display - Google Patents
Flexible light collection module and display Download PDFInfo
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- CN104033826A CN104033826A CN201310068129.1A CN201310068129A CN104033826A CN 104033826 A CN104033826 A CN 104033826A CN 201310068129 A CN201310068129 A CN 201310068129A CN 104033826 A CN104033826 A CN 104033826A
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Abstract
A flexible light collecting module and a display are provided, the flexible light collecting module includes a flexible light guide plate, an internal light source or a photocell. The surface of the flexible light guide plate is provided with a first area, a second area and a gathering area, and the second area is provided with at least one optical microstructure. The internal light source is connected to the flexible light guide plate and used for emitting light beams, and the photocell is adjacent to the gathering area. Therefore, light beams emitted by an external light source can firstly penetrate through the first area or the second area, are refracted or reflected by the optical microstructures to be gathered to the gathering area, and irradiate the gathering area to the photocell. In addition, the light beam emitted from the internal light source can be refracted or reflected to the surface of the flexible light guide plate by the optical microstructures to be emitted.
Description
Technical field
The present invention relates to a kind of light-collecting module, and be particularly related to a kind of bendable light-collecting module.
Background technology
Along with science and technology and economic fast development, fossil fuel progressively exhausts with greenhouse gas emission problem and is day by day subject to global concern, and the use of the contaminative energy such as such as oil, natural gas, coal, can cause the destruction of environment day by day serious.And these contaminative energy also face short problem gradually, the stable supply of the energy has become global key subjects.Therefore, the pollution-free and reproducible energy, such as waterpower, wind-force, solar energy, raw mass-energy etc. more and more come into one's own.
Therefore people constantly actively research and develop the correlation technique of alternative energy source and the renewable sources of energy in recent years, wherein attract most attention with photoelectric conversion technique.For example, solar cell (solar cells) can directly become electric energy by transform light energy, and in power generation process, can not supervene carbon dioxide, nitrogen oxide and oxysulfide isothermal chamber effect gas and contamination type gas, can be to environment, can reduce the dependence of the mankind to fossil fuel and provide safety autonomous power source.
Summary of the invention
The embodiment of the present invention provides a kind of bendable light-collecting module, and it utilizes the optical microstructures of flexible LGP, and the external light source light beam that can make to penetrate flexible LGP surface changes bang path, and more can forming surface light source, to collect the light of external light source.
The embodiment of the present invention provides a kind of bendable light-collecting module, and described bendable light-collecting module comprises a flexible LGP, an internal light source and a photocell.The surface of flexible LGP has a first area, a second area and an aggregation zone.Second area is opposite in first area and has at least one optical microstructures, and aggregation zone is adjacent to first area or second area.Internal light source is connected in described flexible LGP and in order to send light beam, and photocell is adjacent to aggregation zone.By this, the light beam that an external light source sends can first penetrate first area or second area, is reflected or is reflected to be focused to aggregation zone, and expose to photocell by optical microstructures.In addition, the light beam that internal light source sends can be reflected or reflex to the surface of flexible LGP and be penetrated by optical microstructures.
In sum, the external light source light beam that the bendable light-collecting module that the embodiment of the present invention provides can make to penetrate flexible LGP surface is assembled and is exposed to photocell, to be optically coupled to photocell, and the light beam that sends of bootable internal light source penetrates from least part of region on flexible LGP surface, with forming surface light source.
For enabling further to understand feature of the present invention and technology contents, refer to following about detailed description of the present invention and accompanying drawing, but these explanations and appended graphic the present invention that are only used for illustrating but not are done any restriction to interest field of the present invention.
Brief description of the drawings
Figure 1A is the schematic perspective view of the bendable light-collecting module of one embodiment of the invention.
Figure 1B is the schematic side view of bendable light-collecting module in Figure 1A.
Fig. 2 A is that schematic side view is amplified in the part of bendable light-collecting module in Figure 1A.
Fig. 2 B is that schematic side view is amplified in the part of the bendable light-collecting module of another embodiment of the present invention.
Fig. 2 C is that schematic side view is amplified in the part of the bendable light-collecting module of another embodiment of the present invention.
Fig. 3 A is the schematic perspective view of the bendable light-collecting module of another embodiment of the present invention.
Fig. 3 B is the schematic side view of bendable light-collecting module in Fig. 3 A.
Fig. 4 A is the schematic perspective view of the bendable light-collecting module of another embodiment of the present invention.
Fig. 4 B is the schematic top plan view of bendable light-collecting module in Fig. 4 A.
Wherein, description of reference numerals is as follows:
100a, 100b, the bendable light-collecting module of 100c
The flexible LGP of 110 pliability
111 first areas
112 second areas
113 aggregation zones
114,114 ', 114 " optical microstructures
120 internal light sources
130 photocells
140 reflecting layer
150 battery modules
S surface
S1 upper face
S2 lower face
S3, S4, S5, S6 side
S21 center anchor ring
The peripheral anchor ring of S22
S23 end face
S24 bottom surface
T drift angle
Detailed description of the invention
(the first embodiment)
Referring to Figure 1A, Figure 1B and Fig. 2 A, wherein Figure 1A is the schematic perspective view of the bendable light-collecting module 100a of one embodiment of the invention, and Figure 1B is the schematic side view of bendable light-collecting module 100a in Figure 1A.Bendable light-collecting module 100a comprises flexible LGP 110, internal light source 120 and photocell 130.The surperficial S of flexible LGP 110 has first area 111, is opposite in second area 112 and the aggregation zone 113 of first area 111, and aggregation zone 113 is adjacent to first area 111 or second area 112, and second area 112 has optical microstructures 114.Wherein, internal light source 120 is connected in flexible LGP 110, and photocell 130 is adjacent to aggregation zone 113.Below each portion element just elaborates respectively.
Flexible LGP 110 light-permeables and there is pliability, in the bendable light-collecting module 100a of the present embodiment, flexible LGP 110 be shaped as roughly thin cuboid, and the thickness of flexible LGP 110 is about 0.1 millimeter (mm, millimeter) to 50 millimeters.In other embodiment, the thickness of flexible LGP 110 can be more than 50 millimeters.Upper face S1, form the surperficial S of flexible LGP 110 with respect to the lower face S2 of upper face S1 and side S3, S4, S5, S6.In addition, in other embodiment, the shape of flexible LGP 110 also can be sphenoid, triangle cone or irregularly shaped, has and conventionally knows that the knowledgeable can be according to actual service condition demand footpath row design, therefore the embodiment of this creation is not limited at this in affiliated technical field.
Flexible LGP 110 light-permeables in order to guide the direction of transfer of light beam.For example, the refractive index of flexible LGP 110 can be significantly higher than light in the environment of flexible LGP 110 outsides transmits the refractive index of medium, and flexible LGP 110 can the transmission in flexible LGP 110 inside with guiding light beam by total internal reflection.In the present embodiment, the refractive index of flexible LGP 110 is for example 1.0 to 1.85.In addition, the material of flexible LGP 110 also can comprise transparent material for the radiation of one or more wavelength, so that flexible LGP 110 light-permeables.For example, flexible LGP 110 can be for the radiation of visible wavelength light-permeable, in other embodiment, flexible LGP 110 can be for the radiation of infrared ray or ultraviolet wavelength light-permeable.In the present embodiment, flexible LGP 110 can by comprising such as glass, plastics, electrochomeric glass or wisdom glass etc., to have the material of light transmission made, but the embodiment of the present invention is not as limit.In other embodiment, flexible LGP 110 for example comprises flexible base, board, plastic base, reflecting plate, acryl substrate, Merlon (PC) substrate, polyvinyl chloride (PVC) substrate, polyethylene (PE) substrate or polypropylene (PP) substrate.
In addition, flexible LGP 110 has pliability, and for example, flexible LGP 110 can by comprising polyester, Merlon, ink, light-hardening resin or optical cement etc., to have flexual material made.Because flexible LGP 110 has pliability, specifically, flexible LGP 110 be for example flexible, can folding, can the deformation of compressed ground or can be curling, therefore user can be according to different actual demands, in the time using bendable light-collecting module 100a, bendable light-collecting module 100a is bent or is deformed into different forms.As shown in Figure 1A, the bendable light-collecting module 100a of the present embodiment is in the time of the state of use, and flexible LGP 100 can be generally'S '-shaped, but the embodiment of the present invention is not as limit.
The surperficial S of flexible LGP 100 has first area 111, second area 112 and aggregation zone 113, and wherein second area 112 is opposite in first area 111, and aggregation zone 113 is adjacent to first area 111 or second area 112.As shown in Figure 1A, in the bendable light-collecting module 100a of the present embodiment, first area 111 is adjacent to one end of side S3 for upper face S1, and second area 112 is adjacent to one end of side S3 for lower face S2, and aggregation zone 113 is side S3.It is worth mentioning that, the surperficial S of flexible LGP 110 also can have other one or more first areas 111, second area 112 or aggregation zone 113.For example, in the present embodiment, the surperficial S of flexible LGP 110 also has first area 111, second area 112 and aggregation zone 113.
As shown in Figure 1A, first area 111 is adjacent to one end of side S4 for lower face S2, and second area 112 is adjacent to one end of side S4 for upper face S1, and aggregation zone 113 is side S4.It is worth mentioning that, position, shape and the area of first area 111, second area 112 or aggregation zone 113 are to determine according to actual demand, have and conventionally know that the knowledgeable can be according to the shape of for example flexible LGP 110, flexible curvature and refractive index and the design of footpath row in affiliated technical field, therefore the embodiment of the present invention is not limited at this.
In addition, second area 112 has multiple optical microstructures 114 parallel to each other, and optical microstructures 114 is the straight line rectangular fin projecting inward towards flexible LGP 110.Please also refer to Fig. 2 A, Fig. 2 A is that schematic side view is amplified in the part of bendable light-collecting module 100a in Figure 1A.As shown in Figure 2 A, the section shape of optical microstructures 114 is all triangle and size is identical, and the drift angle T of optical microstructures 114 is for example 20 degree to 160 degree.The setting parallel to each other of each optical microstructures 114, and the distance of two adjacent optical microstructures 114 is all equal.In other embodiment, optical microstructures 114 can be ordered arrangement or arrangement at random, that the section shape of optical microstructures 114 also can be is trapezoidal, semicircle, wave-like or other suitable shape, and the shape of optical microstructures 114 also can be the rectangular fin of curve, the embodiment of the present invention does not limit.Moreover number, shape, size and the setting position of optical microstructures 114 can be determined according to design requirement, and multiple optical microstructures 114 also can have different shapes or size.In other embodiment, optical microstructures 114 can be the convex closure of circular shape, and in addition, multiple second areas 112 also can have identical or different optical microstructures 114.
What deserves to be explained is, multiple optical microstructures 114 of identical second area 112 can be distributed in brokenly second area 112 or be distributed in periodically second area 112.In addition, the density of setting of multiple optical microstructures 114 of identical second area 112 can be different according to the flexible curvature of flexible LGP 110, has and conventionally know that the knowledgeable can design according to the actual requirements in affiliated technical field.For example, in the present embodiment, the flexible curvature of flexible LGP 110 is larger, and the density of setting of optical microstructures 114 is larger, that is second area 112 has more multiple optical microstructures 114; The flexible curvature of flexible LGP 110 is less, and the density of setting of optical microstructures 114 is less, that is second area 112 has fewer optical microstructures 114.According to the difference of the flexible curvature of flexible LGP 110, the drift angle T of optical microstructures 114 can change within the scope of one, as 60 °～140 °, and taking 120 ° as good.
In addition, in other embodiment, second area 112 can have the optical microstructures 114 that multiple sizes are different, for example, bendable light-collecting module 110a is in the time of the state of use, and flexible LGP 110 is bent and is definite shape, and second area 112 has certain curvature.Wherein, the curvature of second area 112 in the time of the state of use is larger, and the size of optical microstructures 114 is larger, that is optical microstructures 114 is larger to the vertical height of second area 112; The curvature of second area 112 in the time of the state of use is less, and the size of optical microstructures 114 is less, that is optical microstructures 114 is less to the vertical height of second area 112.
Moreover, the different curvature according to the each several part of second area 112 when the state of use, the each optical microstructures 114 that is arranged at the each several part of second area 112 also can have different size or shape.Specifically, in the present embodiment, bendable light-collecting module 110a is in using when state, and the curvature of one end that second area 112 is adjacent to aggregation zone 113 is less, has less size and be arranged at the optical microstructures 114 of end described in second area 112; Second area 112 is larger with respect to the curvature of one end of aggregation zone 113, and the optical microstructures 114 that is arranged at end described in second area 112 has larger size.But the embodiment of the present invention is not limited at this.
Please consult again Figure 1A and Figure 1B, internal light source 120 is connected in flexible LGP 110, and in order to send light beam.Specifically, in the bendable light-collecting module 100a of the present embodiment, internal light source 120 can be embedded in flexible LGP 110, and internal light source 120 is spot light, and contains (contain) light-emitting diode.In other specific embodiment, internal light source 120 also can be the light supply apparatus of line source, area source or other type.In addition, internal light source 120 also can contain laser diode, cold-cathode fluorescence lamp (cold cathode fluorescent lamp; Be called for short CCFL) or the light-emitting component of other type, and internal light source 120 sends the form of light beam and can be directly luminous or indirectly luminous by reflection etc.Have and conventionally know that the knowledgeable can be according to actual service condition demand footpath row design, therefore the embodiment of this creation is not limited at this in affiliated technical field.
The light beam that the bootable internal light source 120 of flexible LGP 110 sends is from the first area 111 of flexible LGP 110 surperficial S and penetrate, and forming surface light source.Specifically, the light beam that internal light source 120 sends is interior through reflecting or reflex to second area 112 in flexible LGP 110, and the optical microstructures 114 that is arranged at second area 112 can change the direction of transfer of light beam, that is light beam can reflect or reflex to the first area 111 of flexible LGP 110 and penetrate via optical microstructures 114, with forming surface light source.In addition, in other embodiment, the light beam that internal light source 120 sends can by optical microstructures 114 reflect or reflex to flexible LGP 110 surperficial S other region and penetrate, for example refrangible or reflex to second area 112 and penetrate, with forming surface light source.
Moreover the light beam that external light source (not illustrating) sends can first penetrate first area 111, reflect or reflect and be focused to aggregation zone 113 by optical microstructures 114.External light source is the light source that is arranged at bendable light-collecting module 110a external environment condition, the lamps such as the such as sun or the light-emitting device that contains laser diode.As shown in Figure 1A and 1B, in the present embodiment, the sun light beam of bendable light-collecting module 110a outside can first penetrate first area 111, and interior through reflecting or reflex to second area 112 in flexible LGP 110.And the multiple optical microstructures 114 that are arranged at second area 112 can change the direction of transfer of sun light beam, that is sun light beam can reflect or reflects and be focused to aggregation zone 113 via optical microstructures 114.Furthermore, sun light beam can first penetrate behind first area 111, the multiple optical microstructures 114 that are positioned at second area 112 can be in order to change the bang path of sun light beam, make sun light beam be passed to aggregation zone 113 with less incidence angle, and then improve the light efficiency (luminance efficiency) of the aggregation zone 113 of flexible LGP 110.
Photocell 130 be for can be converted to light energy for example device of the energy of electric energy form, and is adjacent to aggregation zone 113.In the bendable light-collecting module 110a of the present embodiment, photocell 130 is solar cell, for example photochemistry solar cell, dye photoactivation solar cell, macromolecular solar battery or nanocrystal solar cell, and can be by comprising monocrystalline silicon, polysilicon, cadmium telluride (Cadmium Telluride CdTe), Cu-In selenide (Copper Indium Selenide CIS), CIGS compound (Copper Indium Gallium Selenide CIGS), the semi-conducting materials such as GaAs (Gallium arsenide GaAs) form.In other embodiment, photocell 130 can comprise the photoelectric conversion material layer of multiple storehouses.Particularly, photocell 130 for example comprises PN junction layer, electronics electricity hole junction layer, silicon layer, nanometer organic layer or multiple stratification compound layer.The kind of photocell 130 is that the art has and conventionally knows that the knowledgeable can design according to actual demand, therefore the present embodiment does not limit in this.
As shown in Figure 1A and 1B, in the present embodiment, photocell 130 is adjacent on the aggregation zone 113 of flexible LGP 110 surperficial S, and the light beam that is focused to aggregation zone 113 can expose to photocell 130, to be optically coupled to photocell 130.In the present embodiment, photocell 130 can be arranged at around flexible LGP 110, and in other embodiment, photocell 130 can be arranged at the surperficial S of flexible LGP 110.The setting position of photocell 130 is that the art has and conventionally knows that the knowledgeable can design according to actual demand, therefore embodiment does not limit in this.It is worth mentioning that, the bendable light-collecting module 110a of the present embodiment can comprise two photocells 130, and described two photocells 130 are adjacent to respectively two different aggregation zones 113.In other embodiment, bendable light-collecting module 110a also can comprise other one or more photocells 130, and described other one or more photocells 130 are adjacent to identical aggregation zone 113.
Bendable light-collecting module 110a also can comprise reflector layer 140, and reflector layer 140 is arranged on second area 112.Reflector layer 140 is for example for containing metal deposition layer, film or the coat of silver (Ag), aluminium (Al), gold (Au), copper (Cu), palladium (Pd), platinum (Pt), radium (Rd) or other highly reflective material.When external beam penetrates first area 111 and while being passed to second area 112, can reflect via reflecting layer 140, use preventing that light beam from spilling flexible LGP 110 from second area 112, and improve light beam utilization rate.As shown in Figure 1A and 1B, in the present embodiment, the organic coating layer of reflecting layer 140 for containing highly reflective material, and the tool pliability in reflecting layer 140 own.Therefore when bendable light-collecting module 110a is in using when state, for example, flexible LGP 110 is bent while being definite shape, and reflector layer 140 is incrust.In addition, the thickness in reflecting layer 140 is for example for being greater than 500 dusts (A), and covers second area 112 completely, but the embodiment of the present invention does not limit.In other embodiment, reflecting layer 140 can only cover the local of second area 112 and have pattern, and for example, reflecting layer 140 can be distributed in order second area 112 and be formed by multiple metallic films with examples of dot shaped.
In addition, in other embodiment, bendable light-collecting module 110a can be arranged at and be applicable to display.Particularly, display comprises substrate, display unit and bendable light-collecting module.Bendable light-collecting module 110a can be arranged on substrate, moreover bendable light-collecting module 110a also can be arranged at top, below, both sides, front and or the internal structure of display unit.
(the second embodiment)
Please refer to Fig. 2 B, Fig. 2 B is that schematic side view is amplified in the part of the bendable light-collecting module of one embodiment of the invention.The bendable light-collecting module of the present embodiment is roughly similar to bendable the two structure of light-collecting module 100a of previous embodiment, and is only elaborated for the difference between the present embodiment and previous embodiment below.
Particularly, second area 112 has multiple optical microstructures 114 ' parallel to each other, and optical microstructures 114 ' is rectangular dissected valley.Optical microstructures 114 ' is towards the outer protrusion of flexible LGP 110, and the section shape of optical microstructures 114 ' is all triangle and size is identical.In other embodiment, that the section shape of optical microstructures 114 ' also can be is trapezoidal, semicircle, wave-like or other suitable shape, and the shape of optical microstructures 114 ' also can be the rectangular dissected valley of curve, and the embodiment of the present invention does not limit.All the other CONSTRUCTED SPECIFICATIONs in Fig. 2 B are as described in Figure 1A to Figure 1B, and the art has knows that the knowledgeable should know its embodiment easily by inference conventionally, this good repeating not.
(the 3rd embodiment)
Please refer to Fig. 2 C, Fig. 2 C is that schematic side view is amplified in the part of the bendable light-collecting module of another embodiment of the present invention.The bendable light-collecting module of the present embodiment is roughly similar to bendable the two structure of light-collecting module 100a of previous embodiment, and is only elaborated for different the locating between the present embodiment and previous embodiment below.
Particularly, second area 112 has multiple optical microstructures 114 parallel to each other ", and optical microstructures 114 " be towards the projecting inward printing pattern layer of flexible LGP 110.Optical microstructures 114 " pattern for example for most groups of being parallel to each other, the matrix that formed by the row that are parallel to each other and row or irregularly shaped etc. more.Optical microstructures 114 " pattern or material be that affiliated technical field has and conventionally knows that the knowledgeable can be according to the row design of actual service condition demand footpath, therefore embodiments of the invention are not limited at this.All the other CONSTRUCTED SPECIFICATIONs in Fig. 2 C are as described in Figure 1A to Figure 1B, and the art has knows that the knowledgeable should know its embodiment easily by inference conventionally, this good repeating not.
(the 4th embodiment)
Please refer to Fig. 3 A and Fig. 3 B, Fig. 3 A is the schematic perspective view of the bendable light-collecting module 100b of another embodiment of the present invention, and Fig. 3 B is the schematic side view of bendable light-collecting module 100b in Fig. 3 A.The bendable light-collecting module 100b of the present embodiment is roughly similar to bendable the two structure of light-collecting module 100a of previous embodiment, and is only elaborated for different the locating between the present embodiment and previous embodiment below.
Particularly, as shown in Fig. 3 A and Fig. 3 B, in the bendable light-collecting module 100b of the present embodiment, internal light source 120 can be arranged at the upper face S1 of flexible LGP 110.Photocell 130 can be arranged on the aggregation zone 113 of flexible LGP 110 surperficial S, and photocell 130 can be coupled to internal light source 120, and by this, the electric power that photocell 130 produces can be provided in internal light source 120.Bendable light-collecting module 100b also can comprise battery module 150, and battery module 150 can be coupled to photocell 130.All the other CONSTRUCTED SPECIFICATIONs in Fig. 3 A and Fig. 3 B are as described in Figure 1A to Figure 1B, and the art has knows that the knowledgeable should know its embodiment easily by inference conventionally, this good repeating not.
In addition, in other embodiment, bendable light-collecting module 100b also can comprise electric storage device and change-over switch.The electric energy that electric storage device produces in order to store photocell 130, and change-over switch is coupled to electric storage device.When the stored electric energy of electric storage device is lower than a predetermined value, change-over switch can be in order to switch to use the electric energy of electric storage device.Moreover bendable light-collecting module 100b also can comprise battery and charging control circuit, battery is coupled to internal light source 120.When the electric energy of battery is lower than a predetermined value, change-over switch can be in order to switch to use the electric energy of electric storage device.When the electric energy of battery is lower than a predetermined value, charging control circuit can charge to battery in order to control bendable light-collecting module 100b.
(the 5th embodiment)
Please refer to Fig. 4 A and Fig. 4 B, Fig. 4 A is the schematic perspective view of the bendable light-collecting module 100c of another embodiment of the present invention, and Fig. 4 B is the schematic top plan view of bendable light-collecting module 100c in Fig. 4 A.The bendable light-collecting module 100c of the present embodiment is roughly similar to bendable the two structure of light-collecting module 100a of previous embodiment, and is only elaborated for the difference between the present embodiment and previous embodiment below.
Particularly, as shown in Figure 4 A, in the bendable light-collecting module 100c of the present embodiment, flexible LGP 100 is around the curling roughly tubular that is.Center anchor ring S21, peripheral anchor ring S22, end face S23 and bottom surface S24 form the surperficial S of flexible LGP 100.First area 111 is the peripheral anchor ring S21 of the part of flexible LGP 110, and second area 112 is the part center anchor ring S22 that is opposite in first area 111 of flexible LGP 110, and aggregation zone 113 is for being adjacent to the peripheral anchor ring S22 of part of first area 111.It is upper that internal light source 120 is arranged at center anchor ring S21, and photocell 130 is embedded in flexible LGP 110 and be adjacent to aggregation zone 113.
The light beam that internal light source 120 sends penetrates the surperficial S of flexible LGP 110, interior through reflecting or reflex to second area 112 in flexible LGP 110, and the optical microstructures 114 that is arranged at second area 112 can change the direction of transfer of light beam, that is the first area 111 that light beam can reflect or reflex to flexible LGP 110 via optical microstructures 114 penetrates, with forming surface light source.
Moreover, the sun light beam of flexible LGP 110 outsides can first penetrate first area 111, and interior through reflecting or reflex to second area 112 in flexible LGP 110, and the optical microstructures 114 that is arranged at second area 112 can change the direction of transfer of sun light beam, that is sun light beam can reflect or reflect via optical microstructures 114, and be passed to aggregation zone 113 with less incidence angle.As shown in Fig. 4 A and 4B, photocell 130 is embedded in flexible LGP 110 and is adjacent to aggregation zone 113, to be arranged on the bang path of sun light beam, and can expose to photocell 130 through the sun light beam that optical microstructures 114 changes direction of transfer, to be optically coupled to photocell 130.All the other CONSTRUCTED SPECIFICATIONs in Fig. 4 A and Fig. 4 B are as described in Figure 1A to Figure 1B, and the art has knows that the knowledgeable should know its embodiment easily by inference conventionally, this good repeating not.
(possible effect of embodiment)
According to the embodiment of the present invention, above-mentioned bendable light-collecting module 100a, 100b, 100c utilize optical microstructures 114,114 ', 114 "; can make the external light source light beam of the surperficial S that penetrates flexible LGP 110 change bang path; to expose to photocell 130 and assemble, to be optically coupled to photocell 130.By this, the bendable light-collecting module 100a of the embodiment of the present invention, 100b, 100c can make external light source light beam irradiates to the ratio of photocell 130 increase, to improve the service efficiency of photocell 130.In addition, above-mentioned bendable light-collecting module 100a, 100b, 100c utilize optical microstructures 114,114 ', 114 ", the light beam that bootable internal light source 120 sends penetrates from least part of region of the surperficial S of flexible LGP 110, with forming surface light source.
The bendable light-collecting module 100a of the embodiment of the present invention, 100b, 100c can be curling, bending or folding, and coordinate external agency's environment and be arranged in nonplanar external environment condition.Moreover; the shape of the flexible LGP 100 of above-mentioned bendable light-collecting module 100a, 100b, 100c is that affiliated technical field has and conventionally knows that the knowledgeable can be according to the row design of actual service condition demand footpath; for example can coordinate the external form of kneetop computer or panel computer and design; using the protective sleeve as kneetop computer or panel computer, and photocell 130 is for example solar cell.By this, above-mentioned bendable light-collecting module 100a, 100b, 100c can utilize photocell 130 to provide electric power for kneetop computer or panel computer, or recharge for computer peripheral accessory.
Bendable light-collecting module 100a, 100b, the 100c of the embodiment of the present invention also can be attached to clothing.For example, above-mentioned bendable light-collecting module 100a, 100b, 100c can make external light source light beam irradiates increase to the ratio of photocell 130, and to improve the service efficiency of photocell 130, and photocell 130 is for example photocell.And the electric power that photocell 130 produces can be used for such as, providing electric power for handheld apparatus (PDA, Mp 3 player, mobile phone etc.).Another selection, the electric power that photocell 130 produces can be provided in internal light source 120, by this, the area source that above-mentioned bendable light-collecting module 100a, 100b, 100c form can illuminate vest that the ground crew of airline, police, fire fighter and emergency person in dark wear and jacket to strengthen visibility.
The foregoing is only embodiments of the invention, it is not in order to limit scope of patent protection of the present invention.Anyly have the knack of alike skill person, not departing from spirit of the present invention and scope, the change of doing and the equivalence of retouching are replaced, and are still in scope of patent protection of the present invention.
Claims (23)
1. a bendable light-collecting module, is characterized in that, comprising:
Flexible LGP, its surface has:
First area;
Second area, is opposite in this first area, and this second area has at least one optical microstructures; And
Aggregation zone, is adjacent to this first area or this second area;
Internal light source, is connected in this flexible LGP, in order to send light beam; And
Photocell, is adjacent to this aggregation zone,
Wherein, the light beam that external light source sends can first penetrate this first area or this second area, reflect or reflect to be focused to this aggregation zone by this optical microstructures, and expose to this photocell, and the light beam that this internal light source sends can be reflected or reflex to the surface of this flexible LGP and be penetrated by this optical microstructures.
2. bendable light-collecting module as claimed in claim 1, is characterized in that, this flexible LGP be shaped as wedge shape.
3. bendable light-collecting module as claimed in claim 1, is characterized in that, the refractive index of this flexible LGP is 1.0 to 1.85.
4. bendable light-collecting module as claimed in claim 1, is characterized in that, the light beam that this internal light source sends is reflected or reflexes to this first area or this second area and penetrated by this optical microstructures.
5. bendable light-collecting module as claimed in claim 1, is characterized in that, this optical microstructures is convex closure, fin, dissected valley or printed patterns.
6. bendable light-collecting module as claimed in claim 1, is characterized in that, the section of this optical microstructures is triangle, trapezoidal, semicircle or wave-like.
7. bendable light-collecting module as claimed in claim 1, is characterized in that, this bendable light-collecting module comprises multiple these optical microstructures, and wherein those optical microstructures are for being distributed in brokenly this second area or being distributed in periodically this second area.
8. bendable light-collecting module as claimed in claim 1, is characterized in that, this photocell is arranged at the surface of this flexible LGP.
9. bendable light-collecting module as claimed in claim 1, is characterized in that, this photocell is arranged in this flexible LGP, and this photocell is coupled to this internal light source.
10. bendable light-collecting module as claimed in claim 1, is characterized in that, this bendable light-collecting module also comprises reflecting layer, and this reflecting layer is arranged on this second area.
11. bendable light-collecting modules as claimed in claim 1, is characterized in that, this bendable light-collecting module also comprises battery module, and this battery module is coupled to this photocell.
12. bendable light-collecting modules as claimed in claim 1, is characterized in that, the photoelectric conversion material layer that this photocell comprises multiple storehouses.
13. bendable light-collecting modules as claimed in claim 1, is characterized in that, this photocell comprises PN junction layer, electronics electricity hole junction layer, silicon layer, nanometer organic layer or multiple stratification compound layer.
14. bendable light-collecting modules as claimed in claim 1, is characterized in that, this flexible LGP comprises flexible base, board.
15. bendable light-collecting modules as claimed in claim 1, is characterized in that, this flexible LGP comprises plastic base.
16. bendable light-collecting modules as claimed in claim 1, is characterized in that, this flexible LGP comprises reflecting plate.
17. bendable light-collecting modules as claimed in claim 1, is characterized in that, this flexible LGP comprises acryl substrate.
18. bendable light-collecting modules as claimed in claim 1, is characterized in that, this flexible LGP comprises polycarbonate substrate, polyvinyl chloride substrate, polyethylene substrate or polypropylene substrate.
19. bendable light-collecting modules as claimed in claim 1, it is characterized in that, this bendable light-collecting module also comprises electric storage device and change-over switch, this electric storage device is coupled to this photocell, the electric energy producing in order to store this photocell, and this change-over switch is coupled to this electric storage device, wherein work as the stored electric energy of this electric storage device lower than predetermined value, this change-over switch is in order to switch to use the electric energy of this electric storage device.
20. bendable light-collecting modules as claimed in claim 19, it is characterized in that, this bendable light-collecting module also comprises battery, and this battery is coupled to this internal light source, the electric energy of wherein working as this battery is lower than predetermined value, and this change-over switch is in order to switch to use the electric energy of this electric storage device.
21. bendable light-collecting modules as claimed in claim 20, it is characterized in that, this bendable light-collecting module also comprises charging control circuit, and when the electric energy of this battery is lower than predetermined value, this charging control circuit charges to this battery in order to control this bendable light-collecting module.
22. 1 kinds of displays, is characterized in that, comprising:
Substrate;
Display unit; And
Bendable light-collecting module, this bendable light-collecting module is arranged on this substrate, the top of this display unit, below, both sides, front and or internal structure, this bendable light-collecting module comprises:
Flexible LGP, its surface has first area, is opposite in second area and the aggregation zone of this first area, and this second area has at least one optical microstructures, and this aggregation zone is adjacent to this first area or this second area; And
Internal light source, is connected in this flexible LGP, in order to send light beam.
23. displays as claimed in claim 22, it is characterized in that, this bendable light-collecting module also comprises photocell, this photocell is adjacent to this aggregation zone, the light beam that wherein external light source sends can first penetrate this first area or this second area, reflect or reflect to be focused to this aggregation zone by this optical microstructures, and exposing to this photocell, and the light beam that this internal light source sends can be reflected or reflex to the surface of this flexible LGP and be penetrated by this optical microstructures.
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| CN201310068129.1A CN104033826B (en) | 2013-03-04 | 2013-03-04 | Flexible light collection module and display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310068129.1A CN104033826B (en) | 2013-03-04 | 2013-03-04 | Flexible light collection module and display |
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| CN104033826A true CN104033826A (en) | 2014-09-10 |
| CN104033826B CN104033826B (en) | 2016-06-29 |
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| CN201310068129.1A Expired - Fee Related CN104033826B (en) | 2013-03-04 | 2013-03-04 | Flexible light collection module and display |
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| CN104033826B (en) | 2016-06-29 |
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