TW201238062A - Photovoltaic cell module - Google Patents

Photovoltaic cell module Download PDF

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Publication number
TW201238062A
TW201238062A TW100108115A TW100108115A TW201238062A TW 201238062 A TW201238062 A TW 201238062A TW 100108115 A TW100108115 A TW 100108115A TW 100108115 A TW100108115 A TW 100108115A TW 201238062 A TW201238062 A TW 201238062A
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Taiwan
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solar cell
sealing material
material layer
disposed
cell module
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TW100108115A
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Chinese (zh)
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TWI553890B (en
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Yi-Chia Chen
De-Chih Liu
Ming-Yuan Huang
Chiu-Hua Huang
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Au Optronics Corp
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Priority to TW100108115A priority Critical patent/TWI553890B/en
Priority to CN2011102224342A priority patent/CN102280507B/en
Publication of TW201238062A publication Critical patent/TW201238062A/en
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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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

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Abstract

A photovoltaic cell module including a crystalline silicon solar cell, a first sealing layer, a transparent substrate, a second sealing layer and a thin film solar cell. The crystalline silicon solar cell has a first surface and a second surface opposite to the first surface. The first sealing layer is disposed on the first surface of the crystalline silicon solar cell. The transparent substrate is disposed on the first sealing layer, wherein the first sealing layer is disposed between the transparent substrate and the crystalline silicon solar cell. The second sealing layer is disposed on the second surface of the crystalline silicon solar cell. The thin film solar cell is disposed on the second sealing layer, and the second sealing layer is disposed between the thin film solar cell and the crystalline silicon solar cell.

Description

201238062201238062

AU1009112 37339twf.doc/I 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種太陽電池模組，且特別是有關於 一種具有南光電轉換效率之太陽電池模組(photovoltaic cell module) ° 【先前技術】 太陽能是一種乾淨無污染且取之不盡、用之不竭的能 源’在解決目前石化能源所面臨的污染與短缺的問題時， 太陽能一直是最受矚目的焦點。由於太陽電池可直接將太 %月b轉換為電爿b，因此已成為目前產業界相當重要的研究 課之一。石夕基太％電池(silicon-based solar cell)以及有機 太陽電池(OPV cell)為目前業界常見的一種太陽電池。 一般而言，傳統太陽電池是於基板上形成第—電極 層、主動層以及第二電極層。當光線照射至太陽電池時， 主動層會吸收光線而產生電子_電洞對，且兩電極層之間的 電場會驅使電子與電洞會分別往兩電極層移動，而產生光 電流。此時，若將太陽電池耦接至外加負載電路或電子裝 置，太陽電池便可提供電能至外加負載電路或電子裝置。 然而，目前太陽電池所面臨的最大問題之一就是其光電轉 換效率不足。因此，如何提高太陽電池之光電轉換效率已 成為研發者巫欲解決的問題之一。 4 201238062 AU1009112 37339twf.doc/I 【發明内容】 本發明提供一種太陽電池模組，其具有高光電轉換效 率。 本發明提供一種太陽電池模組，其包括結晶矽太陽電 池、^一密封材料層、透光基板、第二密封材料層以及薄 膜太陽電池。結晶矽太陽電池具有第一表面以及與第一表 面相對之第二表面。第一密封材料層配置於結晶矽太陽電 池的第一表面上。透光基板配置於第一密封材料層上，其 中第一密封材料層位於透光基板與結晶矽太陽電池之間。 第二密封材料層配置於結晶矽太陽電池的第二表面上。薄 膜太陽電池配置於第二密封材料層上，其中第二密封材料 層位於溥膜太陽電池與結晶石夕太陽電池之間。 本發明提供另一種太陽電池模組，其包括背板、第一 、=晶石夕太陽電池、第—密封材料層、第__透絲板、第二 ，封材料層、第二結晶矽太陽電池、第三密封材料層、第 二透光基板以及第四密封材料層。第一結晶矽太陽電池配 置於#板的-側，第-結晶;^太陽電池具有第―表面以及 與第-表面相對之第二表面。第—密封材料層配置於第一 ，晶石夕太陽電池的第-表面上。第—透光基板配置於第一 ^材料層上’其中第^封材料層位於第—透光基板與 第一結㈣太陽電池之間。第二密封材料層配置於第一結 ^夕太陽電池的第二表面上。第二結糾太陽電池配置於 ^板的另-側’第二結晶石夕太陽電池具有第三表面以及與 ^二表面相對之第四表面。第三密封材料層配置於第二結 阳石夕太陽電池的第三表面上。第二透光基板配置於第三密 201238062AU1009112 37339twf.doc/I VI. Description of the Invention: [Technical Field] The present invention relates to a solar cell module, and more particularly to a photovoltaic cell module having a south photoelectric conversion efficiency. ° [Prior Art] Solar energy is a clean, pollution-free and inexhaustible source of energy. Solar energy has been the focus of attention in addressing the current pollution and shortages facing petrochemical energy. Since the solar cell can directly convert the %% b into the electric b, it has become one of the most important research courses in the industry. The silicon-based solar cell and the organic solar cell (OPV cell) are currently common solar cells in the industry. In general, a conventional solar cell has a first electrode layer, an active layer, and a second electrode layer formed on a substrate. When light strikes the solar cell, the active layer absorbs light to create an electron-hole pair, and the electric field between the two electrode layers drives electrons and holes to move to the two electrode layers, respectively, to produce a photocurrent. At this time, if the solar cell is coupled to an external load circuit or an electronic device, the solar cell can supply power to the external load circuit or electronic device. However, one of the biggest problems facing solar cells today is the lack of efficiency in photoelectric conversion. Therefore, how to improve the photoelectric conversion efficiency of solar cells has become one of the problems that developers are trying to solve. 4 201238062 AU1009112 37339twf.doc/I SUMMARY OF THE INVENTION The present invention provides a solar cell module having high photoelectric conversion efficiency. The present invention provides a solar cell module comprising a crystalline germanium solar cell, a sealing material layer, a light transmissive substrate, a second sealing material layer, and a thin film solar cell. The crystalline germanium solar cell has a first surface and a second surface opposite the first surface. The first layer of sealing material is disposed on the first surface of the crystalline tantalum solar cell. The light transmissive substrate is disposed on the first sealing material layer, wherein the first sealing material layer is located between the transparent substrate and the crystalline germanium solar cell. The second sealing material layer is disposed on the second surface of the crystalline germanium solar cell. The thin film solar cell is disposed on the second sealing material layer, wherein the second sealing material layer is located between the tantalum solar cell and the crystalline solar cell. The present invention provides another solar cell module comprising a backing plate, a first, a spar solar cell, a first sealing material layer, a first __filament plate, a second, a sealing material layer, and a second crystalline 矽 solar a battery, a third sealing material layer, a second light transmissive substrate, and a fourth sealing material layer. The first crystalline germanium solar cell is disposed on the - side of the # plate, the first crystal; the solar cell has a first surface and a second surface opposite the first surface. The first sealing material layer is disposed on the first surface of the first crystal solar cell. The first light-transmissive substrate is disposed on the first material layer, wherein the first sealing material layer is located between the first light-transmitting substrate and the first junction (four) solar cell. The second sealing material layer is disposed on the second surface of the first solar cell. The second junction solar cell is disposed on the other side of the panel. The second crystal solar cell has a third surface and a fourth surface opposite the surface. The third sealing material layer is disposed on the third surface of the second solar photovoltaic solar cell. The second transparent substrate is disposed in the third dense 201238062

AU1009112 37339twf.doc/I 封材料層上’其中第三密封材料層位於第二透光基板與第 -結晶碎太陽電池之間。第四密封材料層配置於第二結曰 ”也的第四表面上，其中第一結晶矽太陽電池= 第二^封㈣層與背板接觸，而第二結㈣太陽電池透過 第四密封材料層與背板接觸。 在本發明的一實施例中，前述之結晶石夕太陽電池包括 p-η接合半導體層、保護層以及多個電極。保護層配置於 P-η接合半導體層上。多個電極與p_n接合半導體層電性連 接。 在本發明的一實施例中，前述之保護層之外表面上具 有多個光學微結構。 〃 在本發明的一實施例中，前述之第一密封材料層之材 質、第一役封材料層之材質、第三密封材料層之材質、第 四密封材料層之材質包括乙酸乙烯酯（Ethylene Vinyl Acetate ’ EVA)、矽（Silicon)、低密度聚乙稀(L〇w如似办 polyethylene ’ LDPE)、熱塑性安甲酸酯（Therm〇plasticAU1009112 37339twf.doc/I is on the sealing material layer' wherein the third sealing material layer is located between the second transparent substrate and the first-crystalline solar cell. The fourth sealing material layer is disposed on the fourth surface of the second crucible, wherein the first crystalline germanium solar cell = the second (four) layer is in contact with the backing plate, and the second (four) solar cell is passed through the fourth sealing material The layer is in contact with the backing plate. In an embodiment of the invention, the crystallized solar cell comprises a p-n junction semiconductor layer, a protective layer and a plurality of electrodes. The protective layer is disposed on the P-n junction semiconductor layer. The electrodes are electrically connected to the p_n bonding semiconductor layer. In an embodiment of the invention, the outer surface of the protective layer has a plurality of optical microstructures. 〃 In an embodiment of the invention, the first sealing is performed. The material of the material layer, the material of the first sealing material layer, the material of the third sealing material layer, and the material of the fourth sealing material layer include vinyl acetate (Ethylene Vinyl Acetate 'EVA), Silicon (Silicon), low density polyethylene Thin (L〇w like polyethylene ' LDPE), thermoplastic benzoate (Therm〇plastic

Urethane，TPU)，。 在本發明的一實施例中，前述之透光基板、第一透光 基板、第二透光基板包括玻璃基板以及塑膠基板。 在本發明的一實施例中’前述之太陽電池模纟且可進一 步包括外框’其中結晶矽太陽電池、第一密封材料層、透 光基板、第二密封材料層以及薄膜太陽電池係組裝於外框 内0 在本發明的一實施例中’前述之太陽電池模組可進一 步包括反射器以及旋轉機構。旋轉機構連接於反射器與外 6 201238062Urethane, TPU),. In an embodiment of the invention, the transparent substrate, the first transparent substrate, and the second transparent substrate comprise a glass substrate and a plastic substrate. In an embodiment of the invention, the foregoing solar cell module may further include an outer frame, wherein the crystalline solar cell, the first sealing material layer, the transparent substrate, the second sealing material layer, and the thin film solar cell are assembled In the outer frame, in one embodiment of the invention, the aforementioned solar cell module may further include a reflector and a rotating mechanism. Rotating mechanism connected to reflector and outside 6 201238062

AU1009112 37339twf.doc/I 框之i太=反，_太陽電池之間的相對位置。 減^ 施例中’前述之第-結㈣太陽電池 ^ 0日石夕太陽電池具有相同結構，且第—結晶石夕太陽 電池包括p-n接合半導體層、配置於Η接合半導體層上 的保護層以及與p-n接合半導體層電性連接的多個電才^。 =發_-實施财，前述之太陽電池模組可進一 夕才匡，其中背板、第一結晶石夕太陽電池、第一密封 =料層、第二密封材料層、第—透光基板、第二結晶石夕太 1%電池、第三密封材料層、第四密封材料層以及第二透光 基板係組裝於外框内。 在本發明的例中，前述之太陽電池模組可進一 步包括反射n以及旋轉機構。旋轉機構連接於反射器與外 框之間’以改變反射ϋ與H⑭太陽電池之間的 位置。 基於上述，本發明之太陽電池模組能夠具有二用以分 別接收外界光線之太陽電池，目此本發明之太陽電池模组 具有高光電轉換效率。 為讓本發明之上述特徵和優點能更明顯易懂，下文特 舉實施例，並配合所附圖式作詳細說明如下。 【實施方式】 【第一實施例】 圖1為本發明第一實施例之太陽電池模組剖面示意 圖，而圖2Α為本發明第一實施例之結晶矽太陽電池剖面AU1009112 37339twf.doc/I box i too = reverse, _ relative position between solar cells. In the embodiment, the aforementioned first-junction (four) solar cell has the same structure, and the first-crystal solar cell includes a pn junction semiconductor layer, a protective layer disposed on the germanium-bonded semiconductor layer, and A plurality of electrodes electrically connected to the pn junction semiconductor layer. = _ _ implementation of the financial, the aforementioned solar cell module can be entered overnight, wherein the back plate, the first crystalline stone solar cell, the first seal = material layer, the second sealing material layer, the first - transparent substrate, The second crystallized 1% battery, the third sealing material layer, the fourth sealing material layer, and the second transparent substrate are assembled in the outer frame. In the example of the present invention, the aforementioned solar cell module may further include a reflection n and a rotating mechanism. A rotating mechanism is coupled between the reflector and the frame to change the position between the reflective ϋ and the H14 solar cell. Based on the above, the solar cell module of the present invention can have two solar cells for receiving external light, and the solar cell module of the present invention has high photoelectric conversion efficiency. The above described features and advantages of the present invention will become more apparent from the description of the appended claims. [First Embodiment] Fig. 1 is a cross-sectional view showing a solar cell module according to a first embodiment of the present invention, and Fig. 2 is a cross section of a crystallization solar cell according to a first embodiment of the present invention.

201238062 AU1009112 37339twf.doc/I 示意圖。請參照圖1與圖2A，本實施例之太陽電池模組 100包括結晶矽太陽電池110、第一密封材料層120、透光 基板130、第二密封材料層140以及薄膜太陽電池150。舉 例而言，本實施例之結晶矽太陽電池110包括p_n接合半 導體層112、保護層114以及多個電極116。保護層114 配置於p-n接合半導體層112上。多個電極116與接 合半導體層112電性連接。詳言之，本實施例之保護層 IMa、1Mb例如係分別配置於p_n接合半導體層112之上 表面112a及p-n接合半導體層112之下表面U2b。位於 p-n接合半導體層112之上表面U2a之保護層114可做為 抗反射膜(Anti-reflection coating) ’意即，位於p_n接合半 導體層112之上表面112a之保護層114&可降低入射光線 L被反射的機率，而將入射光線[有效地引導至接合 半導體層112中’進而提升結晶敎陽電池UG的光電^ 換效率。透職質（折射率）的選擇，錄ρ_η接合半導 體層112之下表面112b之保護層⑽可做為反射層，音 即，位於p-n接合半導體層m之下表面mb之保護i H可接合半導體層112之部分反射回 ΐΓ〇 ‘電轉換效而進—步提升結晶碎太陽電池 、 、欢率。本實施例之電極116可製作於伴i 層114a、114b之開口 114， J表阶保邊 層m電性連接H 中而與p_n接合半導體 m之間係形成良好=姆=^與”接合半導體層 U6可將p-n接合⑽相）。透過電極 曰石夕太陽電、、也lin认導體層2中產生之光電流傳輸至結 B曰石夕她電_外部仙或儲存。在本實施财，保護 8201238062 AU1009112 37339twf.doc/I Schematic. Referring to FIG. 1 and FIG. 2A, the solar cell module 100 of the present embodiment includes a crystalline germanium solar cell 110, a first sealing material layer 120, a transparent substrate 130, a second sealing material layer 140, and a thin film solar cell 150. For example, the crystalline germanium solar cell 110 of the present embodiment includes a p_n junction semiconductor layer 112, a protective layer 114, and a plurality of electrodes 116. The protective layer 114 is disposed on the p-n junction semiconductor layer 112. The plurality of electrodes 116 are electrically connected to the bonding semiconductor layer 112. In detail, the protective layers IMa, 1Mb of the present embodiment are disposed, for example, on the upper surface 112a of the p_n junction semiconductor layer 112 and the lower surface U2b of the p-n junction semiconductor layer 112, respectively. The protective layer 114 located on the upper surface U2a of the pn junction semiconductor layer 112 can be used as an anti-reflection coating, that is, the protective layer 114& located on the upper surface 112a of the p_n junction semiconductor layer 112 can reduce the incident light L The probability of being reflected, and the incident light rays [effectively guided into the bonding semiconductor layer 112", thereby improving the photoelectric conversion efficiency of the crystalline solar cell UG. For the selection of the transmissive property (refractive index), the protective layer (10) of the lower surface 112b of the pn_n junction semiconductor layer 112 can be used as a reflective layer, that is, the protection of the surface mb under the pn junction semiconductor layer m. The layer 112 is partially reflected back to the 'electrical conversion effect' to advance the crystallized broken solar cell, and the rate of joy. The electrode 116 of the present embodiment can be formed in the opening 114 of the i-layer 114a, 114b, and the J-level edge-preserving layer m is electrically connected to the H and forms a good connection with the p-n-bonded semiconductor m. The layer U6 can connect the pn junction (10) phase. The photocurrent generated in the conductor layer 2 is transmitted through the electrode 曰石夕太阳, and the lining conductor layer 2 is transmitted to the junction B. Protection 8

201238062 AU1009112 37339twf.doc/I 層114a之材質例如為氧化石夕(Si〇x)或其他介電材 質，而保 護層114b之材質例如為氧化石夕(si〇x)或其他介電材質。 *本發明之結晶石夕太陽電池11〇可具有多種不同的型 態，並不限於圖2A中所述之型態。圖2B為本發明另一實 施例之結晶矽太陽電池11〇，。請參照圖2B，圖2B中的結 曰曰曰石夕太陽電池110與圖2八中的結晶石夕太陽電池11〇相 似，惟二者主要差異之處在於：在結晶矽太陽電池11〇，中， 保護層114a之上表面ii4c上具有多個光學微結構U4d。 光學微結構114d可引導入射光線L以適當方向進入p_n 接合半導體層112中，進而提高結晶矽太陽電池u〇的光 電轉換效率。本實施例之光學微結構U4d包括微透鏡 (micro-lens)、微棱鏡(micro-prism)、凸塊(bump)等，但不 以此為限。此外，光學微結構U4d會被保護層U4a所覆 蓋，而p-η接合半導體層112之下表面U2b例如係被一反 射層114e所覆蓋。 請參照圖1，本實施例之結晶矽太陽電池11()具有第 一表面110a以及與第一表面u〇a相對之第二表面u〇b。 值得一提的是，本實施例之結晶矽太陽電池11()的第一表 面110a係為受光面，第一表面ii〇a朝上以接收由太陽電 池模組100上方入射之入射光線L。 本實施例之第一岔封材料層12〇係配置於結晶石夕太陽 電池110的第一表面ll〇a上。在本實施例中，第一密封材 料層120之材質包括乙酸乙稀g旨(Ethylene Vinyl Acetate， EVA)、矽（Silicon)、低密度聚乙稀（L〇w density polyethylene，LDPE)、熱塑性安甲酸醋（Therm〇plastic201238062 AU1009112 37339twf.doc/I The material of layer 114a is, for example, oxidized stone (Si〇x) or other dielectric material, and the material of protective layer 114b is, for example, oxidized stone (si〇x) or other dielectric material. * The crystal solar cell 11 of the present invention may have a plurality of different types, and is not limited to the type described in Fig. 2A. Fig. 2B shows a crystalline germanium solar cell 11A according to another embodiment of the present invention. Referring to FIG. 2B, the crucible solar cell 110 in FIG. 2B is similar to the crystalline solar cell 11 in FIG. 2, but the main difference is that in the crystalline solar cell 11〇, The upper surface ii4c of the protective layer 114a has a plurality of optical microstructures U4d. The optical microstructures 114d can direct incident light rays L into the p_n bonding semiconductor layer 112 in an appropriate direction, thereby improving the photo-electric conversion efficiency of the crystalline germanium solar cell. The optical microstructure U4d of this embodiment includes, but is not limited to, a micro-lens, a micro-prism, a bump, and the like. Further, the optical microstructure U4d is covered by the protective layer U4a, and the lower surface U2b of the p-n bonded semiconductor layer 112 is covered by, for example, a reflective layer 114e. Referring to Figure 1, the crystalline germanium solar cell 11 () of the present embodiment has a first surface 110a and a second surface u?b opposite the first surface u?a. It is to be noted that the first surface 110a of the crystalline germanium solar cell 11() of the present embodiment is a light receiving surface, and the first surface ii〇a faces upward to receive the incident light L incident from above the solar cell module 100. The first encapsulation material layer 12 of the present embodiment is disposed on the first surface 11a of the crystal solar cell 110. In this embodiment, the material of the first sealing material layer 120 includes Ethylene Vinyl Acetate (EVA), Silicon, Low Density Polyethylene (LDPE), and Thermoplastic Formic acid vinegar (Therm〇plastic

201238062 AU1009112 37339twf.doc/I201238062 AU1009112 37339twf.doc/I

Urethane，TPU)，但不以此為限。本實施例之透光基板uo 配置於第一密封材料層12〇上，其中第一密封材料層120 位於透光基板130與結晶矽太陽電池110之間。換言之， 透過第一密封材料層12〇可將結晶矽太陽電池11〇與透光 基板130緊密地接合在一起。在本實施例中，透光基板ι3〇 包括玻璃基板以及塑膠基板，但不以此為限。 本實施例之第二密封材料層140配置於結晶矽太陽電 池110的第二表面ll〇b上。在本實施例中，第二密封材料 層14〇之材質包括乙酸乙稀醋(Ethylene Vinyl Acetate， EVA)、石夕（SiliC0n)、低密度聚乙稀（L〇w density polyethylene ’ LDPE)、熱塑性安甲酸酯（ThermoplasticUrethane, TPU), but not limited to this. The transparent substrate uo of the embodiment is disposed on the first sealing material layer 12 , wherein the first sealing material layer 120 is located between the transparent substrate 130 and the crystalline germanium solar cell 110 . In other words, the crystallization solar cell 11 〇 and the transparent substrate 130 can be closely bonded together through the first sealing material layer 12 。. In this embodiment, the light-transmitting substrate ι3 包括 includes a glass substrate and a plastic substrate, but is not limited thereto. The second sealing material layer 140 of this embodiment is disposed on the second surface 11b of the crystalline tantalum solar cell 110. In this embodiment, the material of the second sealing material layer 14 includes Ethylene Vinyl Acetate (EVA), SiliC0n, L〇w density polyethylene 'LDPE, and thermoplastic. Formate (Thermoplastic

Urethane ’ TPU) ’但不以此為限。本實施例之薄膜太陽電 池150配置於第二密封材料層14〇上，其中第二密封材料 層140位於薄膜太陽電池15〇與結晶矽太陽電池u〇之 間。換言之，透過第二密封材料層14()可將結晶矽太陽電 池110與薄膜太陽電池15〇緊密地接合在一起。值得一提 的是，由於本實施例之太陽電池模組1〇〇除了包括受光面 ，上之結晶矽太陽電池外’還包括受光面150a朝下之 薄膜太陽電池150。因此，本實施例之太陽電池模組1〇〇 除了可利用結晶石夕太陽電池11〇吸收由太陽電池模組【⑻ 上方入射之入射光線L外，更可利用薄膜太陽電池15〇吸 ，，其他方向入射至太陽電池模組1〇〇中的光線[，，從而 提南本實施例之太陽電池模組1〇〇的光電轉換效率。在本 實，例中，薄膜太陽電池15〇包括多晶石夕太陽電池、氫化 非晶矽太陽電池、π-VI及I -皿-νι族化合物半導體太陽電 201238062Urethane ’ TPU) ' but not limited to this. The thin film solar cell 150 of the present embodiment is disposed on the second sealing material layer 14, wherein the second sealing material layer 140 is located between the thin film solar cell 15 and the crystalline germanium solar cell. In other words, the crystallization solar cell 110 and the thin film solar cell 15 are tightly bonded together through the second sealing material layer 14(). It is to be noted that, in addition to the light-receiving surface, the solar cell module 1 of the present embodiment includes a thin-film solar cell 150 with the light-receiving surface 150a facing downward. Therefore, the solar cell module 1 of the present embodiment can absorb the incident light L incident from above the solar cell module [(8) by using the crystal solar cell 11 〇, and can be sucked by the thin film solar cell 15 , The light rays incident on the solar cell module 1〇〇 in other directions are used to improve the photoelectric conversion efficiency of the solar cell module 1〇〇 of the present embodiment. In the present example, the thin film solar cell 15 includes a polycrystalline solar cell, a hydrogenated amorphous germanium solar cell, a π-VI, and an I-dish-νι compound semiconductor solar power 201238062

AU1009112 37339twf.doc/I 池等，但不以此為限。 另外，本實施例之太陽電池模組1〇〇可進一步包括外 框160。結晶矽2陽電池110、第一密封材料層120、透光 基板130、第二密封材料層140以及薄膜太陽電池150係 組裝於外框160内。本實施例之外框16〇可為口字型之框 體’其具有開口 160a ’以將結晶石夕太陽電池11〇以及薄膜 太陽電池150之受光面暴露。 如圖3所示，本實施例之太陽電池模組1〇〇可進一步 包括反射器170以及旋轉機構18〇。旋轉機構連接於 反射器170與外框160之間，以改變反射器17〇與薄膜太 1¼電池150之間的相對位置。舉例而言，當入射光線L的 傳遞方向改變時，藉由旋轉機構18〇可使結晶矽太陽電池 110面之第一表面ll〇a(即受光面）與入射光線L的傳遞方 向垂直，而使結晶矽太陽電池11〇可接收到較多的光線。 另一方面，藉由旋轉機構180可調整反射器17〇與薄膜太 陽電池150的相對位置，而使其他傳遞方向之入射光線L， 可被反射器170反射’進而被薄膜太陽電池150所吸收。 如此一來，各種傳遞方向之光線便可進入太陽電池模組 100中’進而提高了太陽電池模組1〇〇的光電轉換效率。 在本實施中，反射器170例如是反射鏡，但不以此為限。AU1009112 37339twf.doc/I pool, etc., but not limited to this. In addition, the solar cell module 1 of the present embodiment may further include a frame 160. The crystallization cation 2 anode cell 110, the first sealing material layer 120, the light transmitting substrate 130, the second sealing material layer 140, and the thin film solar cell 150 are assembled in the outer frame 160. The outer frame 16 of the present embodiment may be a mouth-shaped frame' having an opening 160a' to expose the crystallized solar cell 11A and the light-receiving surface of the thin film solar cell 150. As shown in FIG. 3, the solar cell module 1 of the present embodiment may further include a reflector 170 and a rotating mechanism 18A. A rotating mechanism is coupled between the reflector 170 and the outer frame 160 to change the relative position between the reflector 17A and the thin film battery 150. For example, when the transmission direction of the incident light ray L is changed, the first surface 11 〇 a (ie, the light receiving surface) of the surface of the crystallization solar cell 110 can be perpendicular to the transmission direction of the incident ray L by the rotating mechanism 18 ,. The crystallization of the solar cell 11 〇 can receive more light. On the other hand, the relative position of the reflector 17A and the film solar cell 150 can be adjusted by the rotating mechanism 180, so that the incident light L in the other transmission directions can be reflected by the reflector 170 and absorbed by the thin film solar cell 150. In this way, light of various directions can enter the solar cell module 100, thereby improving the photoelectric conversion efficiency of the solar cell module. In the present embodiment, the reflector 170 is, for example, a mirror, but is not limited thereto.

【第二實施例J 圖4為本發明第二實施例之太陽電池模組剖面示意 圖。請參照圖4，本實施例之太陽電池模組200包括背板 210、第一結晶石夕太陽電池220、第一密封材料層230、第 11[Second Embodiment J] Fig. 4 is a schematic cross-sectional view showing a solar battery module according to a second embodiment of the present invention. Referring to FIG. 4, the solar cell module 200 of the present embodiment includes a back plate 210, a first crystal solar cell 220, a first sealing material layer 230, and an eleventh

201238062 AU1009112 37339twf.doc/I 一透光基板240、第二密封材料層25〇、第二結晶矽太陽電 池260、第三密封材料層27〇、第二透光基板28〇以及第四 密封材料層290。本實施例之背板210之材質例如為不銹 鋼，但不以此為限。 第一結晶矽太陽電池220配置於背板210的一側 210a。舉例而言，第一結晶矽太陽電池220具有第一表面 220a以及與第一表面220a相對之第二表面220b，其結構 例如係與第一實施例之結晶矽太陽電池110相同。在本實 施例中’第一密封材料層230配置於第一結晶矽太陽電池 220的第一表面220a上，第一透光基板240配置於第一密 封材料層230上’其中第一密封材料層230位於第一透光 基板240與第一結晶矽太陽電池220之間。換言之，第一 透光基板240可透過第一密封材料層230而與第一結晶石夕 太陽電池220緊密地接合在一起。在本實施例中，第一密 封材料層230之材質例如為乙酸乙烯酯(Ethylene Vinyl Acetate ’ EVA)、石夕（Silicon)、低密度聚乙稀（Low density polyethylene，LDPE)、熱塑性安曱酸酯（Thermoplastic Urethane，TPU)，而第一透光基板240包括玻璃基板、塑 膠基板^ 本實施例之第二密封材料層250配置於第一結晶矽太 陽電池220的第二表面220b上。詳言之，第二密封材料層 250配置於第一結晶矽太陽電池220的第二表面220b與背 板210之間。換言之，第一結晶矽太陽電池220透過第二 密封材料層250而與背板210接觸並且緊密地接合在一 起。在本實施例中，第二密封材料層250之材質例如為乙 12 201238062201238062 AU1009112 37339twf.doc/I A transparent substrate 240, a second sealing material layer 25A, a second crystalline germanium solar cell 260, a third sealing material layer 27A, a second transparent substrate 28A, and a fourth sealing material layer 290. The material of the backing plate 210 of this embodiment is, for example, stainless steel, but is not limited thereto. The first crystalline germanium solar cell 220 is disposed on one side 210a of the backing plate 210. For example, the first crystalline germanium solar cell 220 has a first surface 220a and a second surface 220b opposite the first surface 220a, the structure of which is, for example, the same as that of the crystalline germanium solar cell 110 of the first embodiment. In the present embodiment, the first sealing material layer 230 is disposed on the first surface 220a of the first crystalline germanium solar cell 220, and the first transparent substrate 240 is disposed on the first sealing material layer 230. 230 is located between the first transparent substrate 240 and the first crystalline germanium solar cell 220. In other words, the first transparent substrate 240 can be closely bonded to the first crystal solar cell 220 through the first sealing material layer 230. In this embodiment, the material of the first sealing material layer 230 is, for example, ethylene acetate (Ethylene Vinyl Acetate ' EVA), Silicon, low density polyethylene (LDPE), thermoplastic amic acid. The first transparent substrate 240 includes a glass substrate and a plastic substrate. The second sealing material layer 250 of the present embodiment is disposed on the second surface 220b of the first crystalline germanium solar cell 220. In detail, the second sealing material layer 250 is disposed between the second surface 220b of the first crystalline tantalum solar cell 220 and the backing plate 210. In other words, the first crystalline germanium solar cell 220 is in contact with the backing plate 210 through the second sealing material layer 250 and is closely joined together. In this embodiment, the material of the second sealing material layer 250 is, for example, B 12 201238062

AU1009112 37339twf.doc/I 酸乙烯酉旨（Ethylene Vinyl Acetate，EVA)、石夕（Silicon)、低 密度聚乙稀(Low density polyethylene，LDPE)、熱塑性安 曱酸酯（Thermoplastic Urethane，TPU)，。 第一結晶石夕太陽電池260配置於背板210的另一側 210b。舉例而言，第二結晶矽太陽電池260具有第三表面 260a以及與第三表面260a相對之第四表面260b，其結構 例如係與第一實施例之結晶矽太陽電池11〇相同。在本實 施例中’第三密封材料層270配置於第二結晶矽太陽電池 260的第三表面260a上。本實施例之第二透光基板280配 置於第三密封材料層270上，其中第三密封材料層270位 於第二透光基板280與第二結晶矽太陽電池260之間。換 言之，第二透光基板280可透過第三密封材料層270而與 第一結晶石夕太陽電池260緊密地接合在一起。在本實施例 中’第三密封材料層270之材質包括乙酸乙烯酯(Ethylene Vinyl Acetate ’ EVA)、矽（Silicon)、低密度聚乙稀（Low density polyethylene，LDPE)、熱塑性安曱酸酯 (Thermoplastic Urethane ’ TPU)，而第二透光基板 280 包括 玻璃基板、塑膠基板，但不以此為限。 本實施例之第四密封材料層290配置於第二結晶矽太 陽電池260的第四表面260b上。換言之，第二結晶石夕太陽 電池260可透過第四密封材料層290與背板210接觸而緊 密地接合在一起。在本實施例中，第四密封材料層29〇之 材質包括乙酸乙烯醋(Ethylene Vinyl Acetate，EVA)、石夕 (Silicon)、低密度聚乙稀（l〇w density polyethylene， LDPE)、熱塑性安曱酸g旨(Thermoplastic Urethane，TPU)。 13AU1009112 37339twf.doc/I Ethylene Vinyl Acetate (EVA), Silicon, Low Density Polyethylene (LDPE), Thermoplastic Urethane (TPU). The first crystal solar cell 260 is disposed on the other side 210b of the backing plate 210. For example, the second crystalline germanium solar cell 260 has a third surface 260a and a fourth surface 260b opposite to the third surface 260a, the structure of which is, for example, the same as that of the first embodiment of the crystalline germanium solar cell 11A. In the present embodiment, the third sealing material layer 270 is disposed on the third surface 260a of the second crystalline germanium solar cell 260. The second transparent substrate 280 of the present embodiment is disposed on the third sealing material layer 270, wherein the third sealing material layer 270 is located between the second transparent substrate 280 and the second crystalline germanium solar cell 260. In other words, the second transparent substrate 280 is closely coupled to the first crystal solar cell 260 through the third sealing material layer 270. In the present embodiment, the material of the third sealing material layer 270 includes vinyl acetate (Ethylene Vinyl Acetate 'EVA), Silicon, low density polyethylene (LDPE), and thermoplastic phthalate ( Thermoplastic Urethane 'TPU), and the second transparent substrate 280 includes a glass substrate and a plastic substrate, but is not limited thereto. The fourth sealing material layer 290 of this embodiment is disposed on the fourth surface 260b of the second crystalline tantalum solar cell 260. In other words, the second crystalline solar cell 260 can be tightly bonded together through the fourth sealing material layer 290 in contact with the backing plate 210. In this embodiment, the material of the fourth sealing material layer 29 includes Ethylene Vinyl Acetate (EVA), Silicon, low density polyethylene (LDPE), thermoplastic Thermoplastic Urethane (TPU). 13

201238062 AU1009112 37339twf.doc/I 值得一提的是’由於本實施例之太陽電池模組2〇0除 了包括受光面220a朝上之第一結晶矽太陽電池22〇外，還 包括受光面260a朝下之第二結晶矽太陽電池26〇。因此， 本實施例之太陽電池模組2〇〇除了可利用第一結晶矽太陽 電池220吸收由太陽電池模組2〇〇上方入射之入射光線L 外，更可利用第一結晶石夕太陽電池260吸收由其他方向入 射至太陽電池模組200中的光線l，，從而提高本實施例之 太陽電池模組200的光電轉換效率。 本實施例之太陽電池模組200可進一步地包括外框 310，其中背板210、第一結晶矽太陽電池220、第一密封 材料層230、第二密封材料層250、第一透光基板240、第 二結晶石夕太陽電池260、第三密封材料層270、第四密封材 料層290以及第二透光基板280係組裝於外框31〇内。本 實施例之外框310可為口字型之框體，其具有開口 31〇a， 以將第一結晶石夕太陽電池220以及第二結晶石夕太陽電池 260之受光面暴露。 如圖5所示，本實施例之太陽電池模組可進一步 包括反射器320以及旋轉機構330。旋轉機構330連接於 反射器320與外框310之間，以改變反射器32〇與第二結 晶石夕太1%電池260之間的相對位置。舉例而言，當入射光 線L入射的方向改變時，可藉由旋轉機構33〇使第一結晶 矽太陽電池220之第一表面220a(即受光面)與入射光線L 入射的方向垂直，而使第一結晶石夕太陽電池22〇可接收到 較多的光線。另一方面，藉由旋轉機構33〇可調整反射器 320與第二結晶石夕太陽電、池260的相對位置，而使以其他201238062 AU1009112 37339twf.doc/I It is worth mentioning that 'the solar cell module 2〇0 of the present embodiment includes the light-receiving surface 260a facing down, in addition to the first crystal 矽 solar cell 22〇 including the light-receiving surface 220a facing upwards. The second crystal 矽 solar cell is 26 〇. Therefore, the solar cell module 2 of the present embodiment can utilize the first crystal solar cell 220 to absorb the incident light L incident from above the solar cell module 2, and can utilize the first crystal solar cell. The 260 absorbs the light 1 incident into the solar cell module 200 from other directions, thereby improving the photoelectric conversion efficiency of the solar cell module 200 of the present embodiment. The solar cell module 200 of the present embodiment may further include an outer frame 310, wherein the back plate 210, the first crystalline germanium solar cell 220, the first sealing material layer 230, the second sealing material layer 250, and the first transparent substrate 240 The second crystal solar cell 260, the third sealing material layer 270, the fourth sealing material layer 290, and the second transparent substrate 280 are assembled in the outer frame 31. The outer frame 310 of the present embodiment may be a mouth-shaped frame having an opening 31〇a to expose the light-receiving surfaces of the first crystal solar cell 220 and the second crystal solar cell 260. As shown in FIG. 5, the solar cell module of this embodiment may further include a reflector 320 and a rotating mechanism 330. A rotating mechanism 330 is coupled between the reflector 320 and the outer frame 310 to change the relative position between the reflector 32 〇 and the second crystallization cell 1 260. For example, when the incident direction of the incident light L is changed, the first surface 220a (ie, the light receiving surface) of the first crystalline germanium solar cell 220 may be perpendicular to the incident direction of the incident light L by the rotating mechanism 33. The first crystalline stone solar cell 22 〇 can receive more light. On the other hand, the relative position of the reflector 320 and the second crystallized solar cell and the cell 260 can be adjusted by the rotating mechanism 33, so that the other

201238062 AU1009112 37339twf.doc/I 方向傳遞之入射光線L，可被反射器320反射，進而被第二 結晶石夕太陽電池260所吸收。如此一來，各種傳遞方向之 光線便可進入太陽電池模組200中，進而為其所運用，從 而提高了太陽電池模組200的光電轉換效率。 >综上所述，本發明之太陽電池模組藉由在其上下兩端 皆設置太陽電池，而可有效地接收外界光線，進而提升太 陽電池模組的光電轉換效率。此外，當外界光線的傳遞方 ，改變時，本發明之太陽電池模組可藉由旋轉機構及反射 器，使外界光線有效地被太陽電池接收。如此一來，即使 外界光線之傳遞方向改變，太陽電池模組仍可具有高 轉換效率。 雖然本發明已以實施例揭露如上，然其並非用以限定 本發明，任何所屬技術領域中具有通常知識者，在不脫離 本發明之精神和範_ ’當可作些許之更動與潤飾，故本 發明之保護朗當視後附之t請專職®所界定者為準。 【圖式簡單說明】 圖1、圖3、圖4、圖5為本發明一實施例之太陽電池 模組。 圖2A、圖2B為本發明—實施例之結晶矽太陽電池。 【主要元件符號說明】 '200:太陽電池模組 U0、110，、220、260··結晶石夕太陽電池 15 201238062The incident light L transmitted in the direction of 201238062 AU1009112 37339twf.doc/I can be reflected by the reflector 320 and absorbed by the second crystal solar cell 260. In this way, light of various directions of transmission can enter the solar cell module 200 and be used for it, thereby improving the photoelectric conversion efficiency of the solar cell module 200. > In summary, the solar cell module of the present invention can effectively receive external light by providing solar cells at both upper and lower ends thereof, thereby improving the photoelectric conversion efficiency of the solar cell module. In addition, when the transmission of external light is changed, the solar cell module of the present invention can effectively receive external light by the solar cell by means of a rotating mechanism and a reflector. As a result, the solar cell module can have high conversion efficiency even if the direction of transmission of external light changes. The present invention has been disclosed in the above embodiments, but it is not intended to limit the present invention, and any person skilled in the art can make some modifications and refinements without departing from the spirit and scope of the present invention. The protection of the invention shall be subject to the definition of t, which is defined by the full-time®. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1, Fig. 3, Fig. 4, and Fig. 5 show a solar cell module according to an embodiment of the present invention. 2A and 2B show a crystalline germanium solar cell according to an embodiment of the present invention. [Description of main component symbols] '200: Solar battery module U0, 110, 220, 260·· Crystallized solar cell battery 15 201238062

AU1009112 37339twf.doc/I 110a、110b、220a、220b、260a、260b :表面 112 : p-n接合半導體層 112a、112b :表面 114a、114b :保護層 114,、114” ：開口 114c :上表面 114d :光學微結構 114e :反射層 116 :電極 120、140、230、250、270、290 :密封材料層 130、240、280 :透光基板 150 :薄膜太陽電池 150a :受光面 160、310 :外框 160a、310a :開口 170、320 :反射器 180、330 :旋轉機構 210 :背板 210a、210b :背板的一側 L、L，：光線 16AU1009112 37339twf.doc/I 110a, 110b, 220a, 220b, 260a, 260b: surface 112: pn junction semiconductor layer 112a, 112b: surface 114a, 114b: protective layer 114, 114": opening 114c: upper surface 114d: optical Microstructure 114e: reflective layer 116: electrodes 120, 140, 230, 250, 270, 290: sealing material layers 130, 240, 280: transparent substrate 150: thin film solar cell 150a: light receiving surface 160, 310: outer frame 160a, 310a: openings 170, 320: reflectors 180, 330: rotating mechanism 210: back plates 210a, 210b: one side of the back plate L, L, light 16

Claims (1)

201238062 AU1009112 37339twf.doc/I 七、申請專利範圍： 1 一種太陽電池模組(photovoltaic cell module)，包括： 一結晶碎太陽電池，具有一第一表面以及一與該第— 表面相對之第二表面； 一第一密封材料層，配置於該結晶矽太陽電池的該第 一表面上； 一透光基板，配置於該第一密封材料層上，其中該第 一密封材料層位於該透光基板與該結晶矽太陽電池之間； 一第二密封材料層，配置於該結晶石夕太陽電池的該第 二表面上；以及 一薄膜太陽電池，配置於該第二密封材料層上，其中 該第二密封材料層位於該薄膜太陽電池與該結晶矽太陽電 池之間。 2. 如申請專利範圍第1項所述之太陽電池模組，其中 該結晶矽太陽電池包括： 一 p-n接合半導體層； 一保護層’配置於該p_n接合半導體層上；以及 多個電極，與該p_n接合半導體層電性連接。 3. 如申請專利範圍第2項所述之太陽電池模組，其中 該保護層之一外表面上具有多個光學微結構。 4_如申請專利範圍第1項所述之太陽電池模組，其中 該第一密封材料層之材質包括乙酸乙烯酯(Ethylene Vinyl Acetate，EVA)、矽（Siiicon)、低密度聚乙稀（Low density polyethylene，LDPE)、熱塑性安甲酸酯（Thermoplastic Urethane，TPU) 〇 17 201238062 Auiuuyn2 37339twf.doc/I 5. 如申請專利範圍第i項所述之太陽電池模組，其中 6亥第一雄封材料層之材質包括乙酸乙稀S旨(Ethylene Vinyl Acetate，EVA)、石夕（Silicon)、低密度聚乙稀(Low density polyethylene ’ LDPE)、熱塑性安曱酸酯（Thermoplastic Urethane，TPU)。 6. 如申請專利範圍第i項所述之太陽電池模組，其中 該透光基板包括一玻璃基板以及一塑膠基板。 7. 如申請專利範圍第1項所述之太陽電池模組，更包 括一外框’其中該結晶矽太陽電池、該第一密封材料層、 該透光基板、該第二密封材料層以及該薄膜太陽電池係組 裝於該外框内。 8. 如申請專利範圍第7項所述之太陽電池模組，更包 括： 一反射器；以及 一旋轉機構，連接於該反射器與該外框之間，以改變 該反射器與該薄膜太陽電池之間的相對位置。 9. 一種太陽電池模組，包括： 一背板； 一第一結晶矽太陽電池，配置於該背板的一侧，第一 結晶石夕太陽電池具有一第一表面以及一與該第一表面相對 之第·—表面， 一第一密封材料層，配置於該第一結晶矽太陽電池的 該第一表面上； 一第一透光基板，配置於該第一密封材料層上，其中 該第一密封材料層位於該第一透光基板與該第一結晶石夕太 201238062 AUI009112 37339twf.doc/I 陽電池之間； 一第二密封材料層’配置於該第-結晶♦太陽電池的 該第二表面上； -第二結㈣太陽電池，配置於該背板的另一側，該 第二結晶碎太陽電池具有—第三表面以及—與該第三表面 相對之第四表面； 第二密封材料層，g己置於該第二結晶碎太陽電池的 該第三表面上； ^二，二透光基板，配置於該第三密封材料層上，其中 ，第三密封材料層位於該第二透光基板與該第二結晶石夕太 陽電池之間；以及 -第四密封材料層’配置於該第二結晶教陽電池的 該第四表面上’其巾該第—結轉太陽電池透過該第二密 封材^層無背板接觸，祕第二結轉太陽電池透過該 第四密封材料層與該背板接觸。 上々10·如申請專利範圍第9項所述之太陽電池模組，其中 該第-結晶⑪太陽電池與該第二結㈣太陽電池具有才目同 結構，且該第一結晶矽太陽電池包括： 一 p-n接合半導體層； 一保護層，配置於該p_n接合半導體層上；以及 多個電極，與該p_n接合半導體層電性連接。 1^如申請專利範圍第1〇項所述之太陽電池模組，其 中該保護層之-外表面上具有多個光學微結構。 > ★ 12j〇申請專利範圍第9項所述之太陽電池模組，其中 該第-密封材料層之材質包括乙酸乙烯哪％丨咖v㈣ 19 201238062 Auiuuyi 12 37339twf.doc/I Acetate，EVA)、矽（Silicon)、低密度聚乙稀（Low density polyethylene ’ LDPE)、熱塑性安曱酸酉旨（Therm〇plastic Urethane » TPU) ° 13. 如申請專利範圍第9項所述之太陽電池模組，其中 該第三密封材料層之材質包括乙酸乙烯酯(Ethylene Vinyl Acetate，EVA)、矽（Silicon)、低密度聚乙稀(Low density polyethylene，LDPE)、熱塑性安曱酸酯（Thermoplastic Urethane，TPU)。 14. 如申請專利範圍第9項所述之太陽電池模組，其中 該第四密封材料層之材質包括乙酸乙稀酯(Ethylene Vinyl Acetate，EVA)、石夕（Silicon)、低密度聚乙稀（Low density polyethylene，LDPE)、熱塑性安曱酸酯（Thermoplastic Urethane，TPU)。 15. 如申請專利範圍第9項所述之太陽電池模組，其中 該第二密封材料層之材質包括乙酸乙烯酯(Ethylene Vinyl Acetate，EVA)、矽（Silicon)、低密度聚乙稀(Low density polyethylene ’ LDPE)、熱塑性安甲酸酯（Thermoplastic Urethane，TPU)。 16. 如申請專利範圍第9項所述之太陽電池模組，其中 該第一透光基板包括一玻璃基板以及一塑膠基板。 17. 如申請專利範圍第9項所述之太陽電池模組，其中 該第二透光基板包括一玻璃基板或一塑膠基板。 18. 如申請專利範圍第丨項所述之太陽電池模組，更包 括一外框，其中該背板、該第一結晶矽太陽電池、該第一 密封材料層、該第二密封材料層、該第一透光基板、該第 201238062 AU1009112 37339twf.doc/I 二結晶石夕太陽電池、該第三密封材料層、該第四密封材料 層以及該第二透光基板係組裝於該外框内。 ’ 19.如申請專利範圍第18項所述之太陽電池模纟且， 包括： 、、、灵 一反射器；以及 一旋轉機構，連接於該反射器與該外框之間，以改變 該反射器與該第二結晶矽太陽電池之間的相對位置。 21201238062 AU1009112 37339twf.doc/I VII. Patent application scope: 1 A photovoltaic device module comprising: a crystallized solar cell having a first surface and a second surface opposite to the first surface a first sealing material layer disposed on the first surface of the crystalline germanium solar cell; a transparent substrate disposed on the first sealing material layer, wherein the first sealing material layer is located on the transparent substrate Between the crystallization solar cells; a second sealing material layer disposed on the second surface of the crystal solar cell; and a thin film solar cell disposed on the second sealing material layer, wherein the second A layer of sealing material is between the thin film solar cell and the crystalline germanium solar cell. 2. The solar cell module of claim 1, wherein the crystalline germanium solar cell comprises: a pn junction semiconductor layer; a protective layer 'on the p_n junction semiconductor layer; and a plurality of electrodes, The p_n bonding semiconductor layer is electrically connected. 3. The solar cell module of claim 2, wherein one of the protective layers has a plurality of optical microstructures on an outer surface thereof. The solar cell module of claim 1, wherein the material of the first sealing material layer comprises Ethylene Vinyl Acetate (EVA), Siiicon, and low density polyethylene (Low). Density polyethylene, LDPE), Thermoplastic Urethane (TPU) 〇17 201238062 Auiuuyn2 37339twf.doc/I 5. The solar cell module described in claim i, wherein The material of the material layer includes Ethylene Vinyl Acetate (EVA), Silicon, Low Density Polyethylene (LDPE), and Thermoplastic Urethane (TPU). 6. The solar cell module of claim 1, wherein the transparent substrate comprises a glass substrate and a plastic substrate. 7. The solar cell module of claim 1, further comprising an outer frame 'where the crystalline germanium solar cell, the first sealing material layer, the transparent substrate, the second sealing material layer, and the A thin film solar cell is assembled in the outer frame. 8. The solar cell module of claim 7, further comprising: a reflector; and a rotating mechanism coupled between the reflector and the outer frame to change the reflector and the thin film sun The relative position between the batteries. A solar cell module comprising: a backing plate; a first crystalline germanium solar cell disposed on one side of the backing plate, the first crystalline solar cell having a first surface and a first surface a first sealing material layer disposed on the first surface of the first crystalline germanium solar cell; a first transparent substrate disposed on the first sealing material layer, wherein the first a sealing material layer is disposed between the first transparent substrate and the first crystal stone Xitai 201238062 AUI009112 37339twf.doc/I positive battery; a second sealing material layer is disposed on the first crystal ♦ solar battery a second surface (four) solar cell disposed on the other side of the back plate, the second crystal broken solar cell having a third surface and a fourth surface opposite the third surface; a material layer, g is disposed on the third surface of the second crystal broken solar cell; ^ two, two transparent substrate, disposed on the third sealing material layer, wherein the third sealing material layer is located in the second Light transmissive substrate Between the second crystalline solar cell and the fourth sealing material layer disposed on the fourth surface of the second crystalline solar cell, the first solar cell is passed through the second sealing material The layer has no backplane contact, and the second junction solar cell contacts the backing plate through the fourth sealing material layer. The solar cell module according to claim 9, wherein the first crystal 11 solar cell and the second junction (four) solar cell have the same structure, and the first crystalline germanium solar cell comprises: a pn junction semiconductor layer; a protective layer disposed on the p_n junction semiconductor layer; and a plurality of electrodes electrically connected to the p_n junction semiconductor layer. The solar cell module of claim 1, wherein the protective layer has a plurality of optical microstructures on the outer surface. > ★ The solar cell module according to claim 9 of the invention, wherein the material of the first sealing material layer comprises vinyl acetate, which is a v. (iv) 19 201238062 Auiuuyi 12 37339twf.doc/I Acetate, EVA), The(Silicon), Low Density Polyethylene (LDPE), Therm〇plastic Urethane (TPU) ° 13. The solar cell module according to claim 9 of the patent application, The material of the third sealing material layer comprises Ethylene Vinyl Acetate (EVA), Silicon, Low Density Polyethylene (LDPE), Thermoplastic Urethane (TPU). . 14. The solar cell module according to claim 9, wherein the material of the fourth sealing material layer comprises Ethylene Vinyl Acetate (EVA), Silicon, and low density polyethylene. (Low density polyethylene, LDPE), Thermoplastic Urethane (TPU). 15. The solar cell module according to claim 9, wherein the material of the second sealing material layer comprises Ethylene Vinyl Acetate (EVA), Silicon (Silicon), and low density polyethylene (Low). Density polyethylene 'LDPE), Thermoplastic Urethane (TPU). 16. The solar cell module of claim 9, wherein the first transparent substrate comprises a glass substrate and a plastic substrate. 17. The solar cell module of claim 9, wherein the second light transmissive substrate comprises a glass substrate or a plastic substrate. 18. The solar cell module of claim 2, further comprising an outer frame, wherein the back plate, the first crystalline germanium solar cell, the first sealing material layer, the second sealing material layer, The first transparent substrate, the No. 201238062 AU1009112 37339twf.doc/I two crystal solar solar cell, the third sealing material layer, the fourth sealing material layer and the second transparent substrate are assembled in the outer frame . 19. The solar cell module of claim 18, comprising: , , and a reflector; and a rotating mechanism coupled between the reflector and the outer frame to change the reflection The relative position between the device and the second crystalline germanium solar cell. twenty one
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