CN102201476A - Solar energy cell - Google Patents

Solar energy cell Download PDF

Info

Publication number
CN102201476A
CN102201476A CN2011101245163A CN201110124516A CN102201476A CN 102201476 A CN102201476 A CN 102201476A CN 2011101245163 A CN2011101245163 A CN 2011101245163A CN 201110124516 A CN201110124516 A CN 201110124516A CN 102201476 A CN102201476 A CN 102201476A
Authority
CN
China
Prior art keywords
light
hot spot
transition components
assembly
conversion chip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011101245163A
Other languages
Chinese (zh)
Other versions
CN102201476B (en
Inventor
王杏华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen City Yapha Optoelectronics Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011101245163A priority Critical patent/CN102201476B/en
Publication of CN102201476A publication Critical patent/CN102201476A/en
Application granted granted Critical
Publication of CN102201476B publication Critical patent/CN102201476B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a solar energy cell which comprises a light converging assembly, a light spot conversion assembly and a photoelectric conversion chip, wherein the light converging assembly is used for collecting sunlight and converging the collected sunlight to form convergent light; the light spot conversion assembly comprises a top surface, a bottom surface and a peripheral surface, the top surface is made of a transparent material to form a light entrance, the bottom surface is made of the transparent material to form a light exit, the peripheral surface is made of a nontransparent material, a reflecting layer is coated on an inner wall of the peripheral surface, the light entrance is connected with the light converging assembly, so that the convergent light enters a light spot converter through the light entrance, and the convergent light formed by the light converging assembly is homogenized and reshaped through reflection in the light spot conversion assembly, so that processed light beams are uniformly transmitted according to the shape of the light exit; the photoelectric conversion chip is located below the light exit of the light spot conversion assembly, and the shape and size of the photoelectric conversion chip are matched with that of the light exit. The solar energy cell can be used for obviously improving the distribution of light radiation on the photoelectric conversion chip and increasing the utilization rate and reliability of the photoelectric conversion chip.

Description

Solar cell
Technical field
The present invention relates to field of photoelectric technology, particularly a kind of solar cell.
Background technology
(Concentrator Photovoltaic CPV) is meant the technology that the sunlight after converging directly is converted to electric energy by the solar cell of high transformation efficiency to concentrating solar.CPV adopts the III-V compounds of group battery of many knots, has advantages such as wide spectral absorption, high conversion efficiency.And the required cell area of CPV is little, adopts relatively inexpensive light collecting device to substitute expensive semi-conducting material, can effectively reduce cost, reduce energy consumption during in generating in large-scale application.As from the foregoing, CPV has the solar power generation mode that develops into large-scale Power Support potentiality most.
But traditional CPV adopts Fresnel Lenses and parabolic reflector to carry out optically focused, and bulky, preponderance increased the requirement to tracing system, and cost is higher.In order to address the above problem, the concentrating solar technology to be improved developed light-conducting type Photospot solar technology.The difference of this light-conducting type Photospot solar and traditional collector lens maximum is: sunlight is to converge in eyeglass inside, therefore battery chip can be directly and eyeglass be bonded together, thereby simplied system structure greatly, the cost of whole system also will decline to a great extent thereupon.In addition, when converging visible light, can stop converging of infrared radiation, make battery chip even need not to be equipped with Active Cooling System to get final product operate as normal.
Patent documentation 1 (application number is US20100705415, and the applying date is on February 12nd, 2010) discloses a kind of solar energy system.The light-conducting type concentrating solar battery of record has only an incident portion and light guide in patent documentation 1, and the hot spot of output is the circle of a Gaussian Profile.The circular light spot of Gaussian Profile will cause following problem:
(1) to cut into the length of side usually be 3~10 millimeters square to battery chip, and not matching of circular light spot and square chip will make and form hot spot effect by chip charge carrier skewness, cause chip to damage;
(2) circular light spot can not cover the Zone Full of square chip, causes the waste of expensive chip;
(3) zone that circular light spot can not cover on chip will have high resistance area, outwards export thereby hinder the electric current that chip generates, and cause current delivery efficient low, and then reduce chip performance.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency, proposes a kind of optical energy transmission efficiency height and the simple solar cell of manufacturing process especially.
For this reason, embodiments of the invention provide a kind of solar cell, comprising: light converges assembly, and described light converges assembly sunlight is gathered, and the sunlight of described collection is converged with formation converge light; The hot spot transition components, described hot spot transition components comprises: end face, described end face are that transparent material is to form light entrance; Bottom surface, described bottom surface are that transparent material is to form light exit; And the side face between described end face and described bottom surface, the material of described side face is a non-transparent material, and the inwall of described side face is coated with the reflector; Wherein, described light entrance converges with described light that assembly links to each other so that the described light that converges enters described spot size converter by described light entrance, and carries out homogenizing and shaping so that the light after handling is launched equably according to the shape of described light exit at the light that converges that described light is converged by reflection assembly forms within the described hot spot transition components; The opto-electronic conversion chip, described opto-electronic conversion chip is positioned under the light exit of described hot spot transition components, and the shape and size of the shape of described opto-electronic conversion chip and size and described light-emitting window are mated mutually.
Solar cell according to the embodiment of the invention, to converge light by the hot spot transition components repeatedly reflects to incide equably on the opto-electronic conversion chip, thereby can eliminate spottiness, improve the distribution of photoirradiation on the opto-electronic conversion chip significantly, improve the utilance and the reliability of opto-electronic conversion chip.And the manufacturing process of the solar cell that the embodiment of the invention provides is simple, manufacturing cost is low.
In one embodiment of the invention, described light converges assembly and comprises: substrate; Be formed on the light incident portion on the described substrate, the sunlight that described smooth incident portion will vertically be injected is to the refraction of the center of described substrate; With the light guide that is formed within the described substrate, described light guide reflects the light of described smooth incident portion refraction to the core of described substrate, and wherein, the light entrance of described hot spot transition components is arranged on the core of described substrate.
In one embodiment of the invention, it is integrally formed that described light converges the light guide and the described hot spot transition components of assembly.
In one embodiment of the invention, described light converges the light guide of assembly and the material of described hot spot transition components is acrylic or optical glass.
In one embodiment of the invention, bonding between described opto-electronic conversion chip and the described hot spot transition components by optical cement, and the refractive index of described optical cement between the refractive index of the refractive index of described opto-electronic conversion chip and described hot spot transition components so that the refractive index of described opto-electronic conversion chip and described hot spot transition components is mated.
In one embodiment of the invention, described hot spot transition components is a cylindricality.
In one embodiment of the invention, the bottom surface of described hot spot transition components is greater than the end face of described hot spot transition components.
Thus, less the concentrated of light that help of the light inlet of end face, and the light-emitting window of bottom surface also can satisfy the shape and size of light-emitting window and shape and the size and the mutual coupling of opto-electronic conversion chip greatly, thereby helps process hot spot transition components light reflected is incided on the opto-electronic conversion chip equably.
In one embodiment of the invention, the centre of the bottom surface of described hot spot transition components has concaveconvex structure and carries out scattering with the light that the central area of described hot spot transition components is injected.
Because the central area of hot spot transition components concentrates the intensity of the light of injecting (for example light of vertical incidence) higher, concentrate the light of injecting to carry out scattering by concaveconvex structure to the central area of hot spot transition components, the light that can avoid the central area to concentrate injecting is to the damage of opto-electronic conversion chip, and helps improving the uniformity that the photoirradiation of opto-electronic conversion chip distributes.
In one embodiment of the invention, the center of described light guide is coated with the reflector to converge the light entrance that light is injected into described hot spot transition components with described.
Thus, the both sides, center of light guide converges the light entrance that light all can be injected into the hot spot transition components by the reflector of center.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the cutaway view according to the solar cell of the embodiment of the invention;
Fig. 2 is the broken section enlarged drawing according to the core of the solar cell of the embodiment of the invention;
Fig. 3 is the three-dimensional schematic top plan view according to the solar cell of the embodiment of the invention;
Fig. 4 is the three-dimensional elevational schematic view according to the solar cell of the embodiment of the invention;
Fig. 5 is the propagation schematic diagram of light in solar cell; With
Fig. 6 is the diverse location place light energy difference effect schematic diagram of hot spot transition components.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter parts and the setting to specific examples is described.Certainly, they only are example, and purpose does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between various embodiment that discuss of institute and/or the setting.In addition, various specific technology and the examples of material that the invention provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition, first feature described below second feature it " on " structure can comprise that first and second features form the embodiment of direct contact, can comprise that also additional features is formed on the embodiment between first and second features, such first and second features may not be direct contacts.
Below with reference to Fig. 1 to Fig. 4 the solar cell 1000 that the embodiment of the invention provides is described.Wherein, the solar cell 1000 according to the embodiment of the invention can be applied to concentrating solar (Concentrator Photovoltaic, CPV) technology.
As shown in Figure 1, the solar cell 1000 according to the embodiment of the invention comprises that light converges assembly 100, hot spot transition components 200 and opto-electronic conversion chip 300.Wherein, described light converges assembly 100, hot spot transition components 200 and opto-electronic conversion chip 300 and from top to bottom sets gradually, and hot spot transition components 200 is positioned at the center that light converges assembly 100 belows.
Light converges assembly 100 and gathers sunlights, and the sunlight that collects is converged with formation converge light.Particularly, light converge assembly 100 comprise substrate 110, be positioned at the light incident portion 120 on basic 110 and be positioned at basic 110 can only light guide 130.Light incident portion 120 will vertically be injected into the center position refraction of the sunlight on solar cell 1000 surfaces to substrate 110, and light further incides the light guide 130 in the substrate 110.Light guide 130 is utilized reflection of light, and the light by 120 refractions of light incident portion that the diverse location place is received reflects to the core of substrate 110.The structure that light converges assembly 100 specifically can refer to Patent Document the description in 1 (application number is US20100705415, and the applying date is on February 12nd, 2010).But converging assembly, the light in embodiments of the present invention that needs explanation also can adopt other structures known at present or that in the future develop, as long as can realize the effect that light converges.
In one embodiment of the invention, the center of light guide 130 (being the top of spot size converter 200) is inside (below among Fig. 2) crooked curved surface.Surface-coated in the center of described light guide 130 has reflector 131, concentrates and reflexes in the hot spot transition components 200 thereby will converge light.Described reflector 131 can be metallic reflective coating or the dielectric reflection film that is made into by technologies such as evaporation, sputters.
In an example of the present invention, reflector 131 can plate metallic reflective coating and realize by the surface in the center of described light guide 130.
Certainly for the light incoming position difference that one of ordinary skill in the art will appreciate that as requested, reflector 131 can stick on the position of any needs.
200 collections of hot spot transition components are repeatedly reflected to realize even back and the shaping to the distribution of photoirradiation by the next light that converges of light guide 130 reflections that light converges assembly 1000.As depicted in figs. 1 and 2, hot spot transition components 200 comprises end face, bottom surface and side face 210, and wherein side face 210 is between end face and bottom surface.
In one embodiment of the invention, the material of end face and bottom surface is transparent material, thereby can form light entrance at end face, forms light exit in the bottom surface.The material of side face 210 is non-transparent material and is coated with the reflector at the inwall of side face 210.For example, be coated with metallic reflective coating in the inside of side face 210.
The light entrance of hot spot transition components 200 is arranged on the core of substrate 110, and light entrance converges assembly with light and links to each other.Thus, the light that converges that is reflected by light guide 130 enters spot size converter 200 by light entrance, and the distribution of converging light of this moment is irregular.Described distribution is irregular converges light and enters into the repeatedly reflection of the side face of spot size converter 200 backs by being coated with the reflector to realize homogenizing and shaping.Light after homogenizing and the shaping is launched equably according to the shape of the light-emitting window of bottom surface, further incides on the surface of the opto-electronic conversion chip 300 that is positioned under the light-emitting window.The shape and the size of the shape and size of light-emitting window and opto-electronic conversion chip 300 are mated mutually, thereby can be so that can incide equably on the surface of opto-electronic conversion chip 300 through the light after the hot spot transition components homogenizing, promptly the shape of the hot spot of light-emitting window and opto-electronic conversion chip 300 is mated mutually.
Centre in the bottom surface of hot spot transition components 200 has concaveconvex structure, and to concentrate the light of injecting to carry out scattering to the central area of hot spot transition components 200, for example the light to vertical incidence carries out scattering.Because the central area of hot spot transition components 200 concentrates the intensity of the light of injecting (for example light of vertical incidence) higher, concentrate the light of injecting to carry out scattering by concaveconvex structure to the central area of hot spot transition components 200, the light that can avoid the central area to concentrate injecting is to the damage of opto-electronic conversion chip 300, and helps improving the uniformity that the photoirradiation of opto-electronic conversion chip 300 distributes.
In an example of the present invention, the hot spot transition components can be cylindricality, and wherein the cross section of the end face of hot spot transition components, side face and bottom surface is identical.
In another example of the present invention, the bottom surface of hot spot transition components is greater than end face, and in other words, the area of the bottom surface of hot spot transition components is greater than the area of end face.Thus, less the concentrated of light that help of the light inlet of end face, and the light-emitting window of bottom surface also can satisfy the shape and size of light-emitting window and shape and the size and the mutual coupling of opto-electronic conversion chip greatly, thereby helps process hot spot transition components light reflected is incided on the opto-electronic conversion chip equably.
Light converges the light incident portion 120 of assembly 100 and can make separately.Light converges the light guide 130 and the hot spot transition components 200 of assembly 100 can be integrally formed, also can split form.When light guide 130 and 200 splits of hot spot transition components form, utilize optical cement with above-mentioned both bond together.
In an enforcement of the present invention, light converges the light guide 130 of assembly 100 and the material of hot spot transition components 200 is acrylic (PMMA, PolymethylMethacrylate, polymethyl methacrylate) or optical glass.In other words, light guide 130 and hot spot transition components 200 that light converges assembly 100 can adopt acrylic material to pass through the technology making of ejection formation, also can adopt optical glass material to pass through polishing, hot press forming technology making.
Opto-electronic conversion chip 300 and hot spot transition components 200 can be bonding by optical cement, the refractive index of wherein said optical cement between the refractive index of the refractive index of opto-electronic conversion chip 300 and hot spot transition components 200, thereby can mate the refractive index of opto-electronic conversion chip 300 and hot spot transition components 200.
Opto-electronic conversion chip 300 is collected the energy of the light that is reflected back by photoelectric conversion component 200, and is converted into electric energy supply load equipment, drives the running of load equipment.
In an example of the present invention, opto-electronic conversion chip 300 can adopt high efficiency III-V compound semiconductor chip.
The stereochemical structure of the solar cell that the embodiment of the invention provides can be with reference to Fig. 3 and shown in Figure 4.
Below with reference to Fig. 5 and Fig. 6 describe light in solar cell 1000 propagation path and in the Energy distribution at the diverse location place of spot size converter.
As shown in Figure 5, light L impinges perpendicularly on light incident portion 120, by light incident portion 120 core of light to substrate 110 is reflected then, and promptly the center position to spot size converter 200 and opto-electronic conversion chip 300 places reflects.Light L through repeatedly reflection, injects in the spot size converter 200 by light entrance in light guide 130.Light L in spot size converter 200 through repeatedly reflecting to carry out evenly back and shaping.
Fig. 6 shows the Energy distribution of light at light inlet, stage casing and the light-emitting window place of spot size converter 200.Particularly, light the photoirradiation at light inlet place distribute (shown in A1) inhomogeneous, only be formed with circular hot spot in the center, and around the light energy distribution of position lower.The photoirradiation of light in the stage casing of spot size converter 200 distributes, and (shown in A2) light inlet is more even relatively, and hot spot is consistent with the cross section of spot size converter substantially, but light energy distribution all around is still low than center light energy distribution.Light distributes at the photoirradiation of the light-emitting window of spot size converter 200, and (shown in A3) to demonstrate light energy distribution comparatively significantly very even, and the light energy distribution of position and center is more consistent all around.As can be seen from Figure 6, through after the processing of spot size converter 200, the distribution and the uniformity of photoirradiation are significantly improved.Thus, the distribution of inciding the photoirradiation of the light on the opto-electronic conversion chip 300 from light-emitting window also is uniform.
Solar cell according to the embodiment of the invention, to converge light by the hot spot transition components repeatedly reflects to incide equably on the opto-electronic conversion chip, thereby can eliminate spottiness, improve the distribution of photoirradiation on the opto-electronic conversion chip significantly, improve the utilance and the reliability of opto-electronic conversion chip, thus the electric current output characteristic and the useful life that can further strengthen the opto-electronic conversion chip.And the manufacturing process of the solar cell that the embodiment of the invention provides is simple, manufacturing cost is low.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.

Claims (9)

1. a solar cell is characterized in that, comprising:
Light converges assembly, and described light converges assembly sunlight is gathered, and the sunlight of described collection is converged with formation converge light;
The hot spot transition components, described hot spot transition components comprises:
End face, described end face are that transparent material is to form light entrance;
Bottom surface, described bottom surface are that transparent material is to form light exit; With
Side face between described end face and described bottom surface, the material of described side face are non-transparent material, and the inwall of described side face is coated with the reflector;
Wherein, described light entrance converges with described light that assembly links to each other so that the described light that converges enters described spot size converter by described light entrance, and carries out homogenizing and shaping so that the light after handling is launched equably according to the shape of described light exit at the light that converges that described light is converged by reflection assembly forms within the described hot spot transition components;
The opto-electronic conversion chip, described opto-electronic conversion chip is positioned under the light exit of described hot spot transition components, and the shape and size of the shape of described opto-electronic conversion chip and size and described light-emitting window are mated mutually.
2. solar cell as claimed in claim 1 is characterized in that, described light converges assembly and comprises:
Substrate;
Be formed on the light incident portion on the described substrate, the sunlight that described smooth incident portion will vertically be injected is to the refraction of the center of described substrate; With
Be formed on the light guide within the described substrate, described light guide reflects the light of described smooth incident portion refraction to the core of described substrate, and wherein, the light entrance of described hot spot transition components is arranged on the core of described substrate.
3. solar cell as claimed in claim 2 is characterized in that, it is integrally formed that described light converges the light guide and the described hot spot transition components of assembly.
4. solar cell as claimed in claim 3 is characterized in that, described light converges the light guide of assembly and the material of described hot spot transition components is acrylic or optical glass.
5. solar cell as claimed in claim 1, it is characterized in that, bonding between described opto-electronic conversion chip and the described hot spot transition components by optical cement, and the refractive index of described optical cement between the refractive index of the refractive index of described opto-electronic conversion chip and described hot spot transition components so that the refractive index of described opto-electronic conversion chip and described hot spot transition components is mated.
6. solar cell as claimed in claim 1 is characterized in that, described hot spot transition components is a cylindricality.
7. solar cell as claimed in claim 1 is characterized in that the bottom surface of described hot spot transition components is greater than the end face of described hot spot transition components.
8. solar cell as claimed in claim 1 is characterized in that, the centre of the bottom surface of described hot spot transition components has concaveconvex structure and carries out scattering with the light that the central area of described hot spot transition components is injected.
9. solar cell as claimed in claim 2 is characterized in that, the center of described light guide is coated with the reflector to converge the light entrance that light is injected into described hot spot transition components with described.
CN2011101245163A 2011-05-13 2011-05-13 Solar energy cell Active CN102201476B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101245163A CN102201476B (en) 2011-05-13 2011-05-13 Solar energy cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101245163A CN102201476B (en) 2011-05-13 2011-05-13 Solar energy cell

Publications (2)

Publication Number Publication Date
CN102201476A true CN102201476A (en) 2011-09-28
CN102201476B CN102201476B (en) 2013-12-04

Family

ID=44662008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101245163A Active CN102201476B (en) 2011-05-13 2011-05-13 Solar energy cell

Country Status (1)

Country Link
CN (1) CN102201476B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104966748A (en) * 2015-07-31 2015-10-07 中信博新能源科技(苏州)有限公司 Double-face dodging double-face battery pack

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505789A (en) * 1993-04-19 1996-04-09 Entech, Inc. Line-focus photovoltaic module using solid optical secondaries for improved radiation resistance
WO2001024281A1 (en) * 1999-09-30 2001-04-05 Osram Opto Semiconductors Gmbh & Co. Ohg Optoelectronic component that comprises a reflector and method for producing said component
US20050116238A1 (en) * 1995-09-29 2005-06-02 Karlheinz Arndt Optoelectronic semiconductor component
CN101952977A (en) * 2007-12-20 2011-01-19 弗兰霍菲尔运输应用研究公司 Reflective secondary optics and semiconductor assembly and method for the production thereof
WO2011011885A1 (en) * 2009-07-29 2011-02-03 Morgan Solar Inc. Light-guide solar module, method of fabrication thereof, and panel made therefrom
CN202307977U (en) * 2011-05-13 2012-07-04 王杏华 Solar battery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505789A (en) * 1993-04-19 1996-04-09 Entech, Inc. Line-focus photovoltaic module using solid optical secondaries for improved radiation resistance
US20050116238A1 (en) * 1995-09-29 2005-06-02 Karlheinz Arndt Optoelectronic semiconductor component
WO2001024281A1 (en) * 1999-09-30 2001-04-05 Osram Opto Semiconductors Gmbh & Co. Ohg Optoelectronic component that comprises a reflector and method for producing said component
CN101952977A (en) * 2007-12-20 2011-01-19 弗兰霍菲尔运输应用研究公司 Reflective secondary optics and semiconductor assembly and method for the production thereof
WO2011011885A1 (en) * 2009-07-29 2011-02-03 Morgan Solar Inc. Light-guide solar module, method of fabrication thereof, and panel made therefrom
CN202307977U (en) * 2011-05-13 2012-07-04 王杏华 Solar battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104966748A (en) * 2015-07-31 2015-10-07 中信博新能源科技(苏州)有限公司 Double-face dodging double-face battery pack
CN104966748B (en) * 2015-07-31 2017-09-26 江苏中信博新能源科技股份有限公司 A kind of Double-sided battery pack of two-sided even light

Also Published As

Publication number Publication date
CN102201476B (en) 2013-12-04

Similar Documents

Publication Publication Date Title
CN102544174B (en) Solar cell assembly for increasing light energy utilization ratio
US8039731B2 (en) Photovoltaic concentrator for solar energy system
CN204538042U (en) A kind of double-sided solar battery assembly
CN102280512A (en) Solar cell module with high conversion efficiency
US20140319377A1 (en) Pulsed stimulated emission luminescent photovoltaic solar concentrator
KR101265077B1 (en) Concentrating Solar Cell
CN102956725A (en) Solar photovoltaic photo-thermal combination system
CN201478330U (en) Solar energy collecting system composed of lens group and Fresnel lens group
CN201464664U (en) Fresnel lens for concentrating solar energy
CN101989629B (en) Solar battery module and manufacturing method thereof
CN101872795B (en) Solar module encapsulation structure
CN101393941A (en) Fluorescent flat optical waveguide solar cell photovoltaic power generation system
CN103022205B (en) Line condensing lens
CN202307977U (en) Solar battery
CN103490720A (en) Concentrated solar photovoltaic battery with high photovoltaic generation rate
CN203608146U (en) Flat type solar concentrator
CN102201476B (en) Solar energy cell
CN100541826C (en) Solar battery chip protection structure
CN208970536U (en) A kind of two-sided double glass photovoltaic modulies
CN106952977B (en) A kind of solar cell encapsulation structure
CN213278101U (en) Photovoltaic glass capable of improving light transmittance
US20120180847A1 (en) Method for improving solar energy condensation efficiency in solar energy condensation electric power facility
CN111725342A (en) High-absorptivity photovoltaic module
CN202601691U (en) Light-condensing glass for photovoltaic module and light-condensing photovoltaic module
CN208596683U (en) A kind of tightly packed type reflective membrane of photovoltaic module plane

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160701

Address after: Two road yasumine Huli District of Xiamen city in Fujian province 361015 No. 88 Room 405, unit 403

Patentee after: XIAMEN CITY YAPHA OPTOELECTRONICS TECHNOLOGY CO., LTD.

Address before: 100005 Beijing City, Chaoyang District Tatun Lu Feng Lin oasis No. 12 Building 2 No. 601

Patentee before: Wang Xinghua