1239657 玖、發明說明： 【發明所屬之技術領域】 特別是關於太陽電池單元及其模組。 本發明是關於一種太陽電池 【先前技術】 目前太陽電池的設計開發多喊高光能轉換效率、增加耐久性及操作 穩定性為目標’可由各個方向加以研究改良。而太陽電池在使用上為增加 糕、電流或有效的吸收光能，常將太陽電池單元(eell)以串聯或㈣方° 式連接並製作於单'-基板上。 檟的I板上衣作夕個單位元件的方法，在產業上，多以單片 法(M〇n〇nthlc)或積體模組法（IntegratedM〇dule)來製作連接多^太^ 池單元之大面積太陽電池。以單片法來製造大面積的積體化太陽電池模电 組，如中華民國公告第302553號專利所述，係於單一基板上形成多個第— 電極層、半導體層與第二電極相形成太陽電池單元，再轉電體層串聯 各太陽電池單元’直接做出積體化之太陽電池额，其後再—起進行封裝， 此衣私可接近全自動化有利於量產，但所㈣設備精密且昂貴。 π而㈣模組法之串接結構與製程，每—太陽電池單元包括兩電極、— 、％緣區和—光電轉換區域，此方法需於兩基板分㈣作多個透明導電膜區 7作為電極’於其中之—基板的電極上配置半導體層以作為光電轉換區 或，再將兩基板對向地配置而成含多個較之大面積太陽電池。則是先於 =基_製_個單電極，並分_陽極基板與陰極基板，再於其 基板上絲作完❹個隔、、導線砂光電轉換區域，再以三明 ndwlch)方式將兩基板間隔前述隔絕區、導線區和光電轉換區域進行 093TW4854 06-930003 5 !239657 對準接合’以組合成龍化之场電賴組， 源，雖製程設借便宜但對於實際量產十分不利/、為而要1 父多人力貧 池，&積或積體化的太陽電 h在早—基板上《多個單電池或多個單電極 :7對個別元件製作外接導線與隔絕㈣ 電池的鑛膜製程中，必須考量太陽電池之整體電壓、電流甚至形狀等= 製作⑽早電池或多解電極的光罩或網版，故需針對每—種設計或 的太％電池製作不同光罩 池設計的自由度。 錢成本’也因此降低了太陽電 【發明内容】 如Γ1咖物卜本發日舰—觀輪單⑽模組, =衣™的太陽電池單元來形成不同尺寸、電流_ 、： 核，，且。除了爛製峨成做恤軸 製造設備與f造財㈣喊本。 τ 了心 2發明之太陽電池單元係包含陽極層、光電轉換層、陰極層以及 件。光電細啦⑽™意物峨麵層的上: 面，並延«光輯換層形觸極導通部；馳層形胁光轉 表面’並延伸出光電轉換層形成陰極導通部，使陽極層與陰極層挟料+ 以封住光娜，，聯軸無物物嫩卩腦件。、， 本發明之壞嶋歸獅峨料⑽，可以利用串 093TW4854 〇6-93〇〇〇3 1239657 別突出於卩且隔件，陽極導通部與一側 Γ並聯方她，㈣辦梅罐物娜输電性連 …、太陽I也早7^，其中每—太陽電池單元的陽極導通部與陰極導通部分 鄰接之太陽電池單元的陰極導通部 ,Μ： ϋι、 . .ν ·只《‘ ττ Adi 石卩電 、首、、通，且陰極導通部係與另—_接之太陽電池單元的陽極導通部電性 +通_不·目的太陽電池單元可形成不同電叙太陽電池模組。 _，並聯^太陽電賴組的結構包含有複數健生電性連接之太陽電池單 凡’其中每-太陽電池單元的陽極導通部與陰極導通部分別突出於阻隔 件陽極導通部與一側鄰接之太陽電池單元的陽極導通部電性導通，且阶 極導通部賴另__接之太陽電料元齡極導通部紐導通，以軸 並聯結構，並根據並聯不隨目的太陽電池單元，可提财同電流之太陽 電池模組。 本發明雜合不_目的太陽電池單元來職所需尺寸壯陽電池模 、、且，由於太陽電池單元和實際細的太陽電池模組具有相同的設計、製程， 故其效能絲現也就相近。而且製作單—太陽電池日林需要考慮、電 流和形狀的额設計與外接導線_，t去製程技㈣發，也不需要製作 光罩或網版’製糊此鮮料。因次，本發日狀設計除了可降低製造成 本亦具有極錢設計自由度，並且可使各尺柏太陽電池特性接近。 為使對本發明的目的、構造特徵及其功能有進—步的了解，茲配合圖 不ό羊細說明如下： 【實施方式】 為更詳細說明本發明，請參考第1圖，其為本發明實關之太陽電池 093TW4854 06-930003 7 1239657 單元剖面示意圖。太陽電池單元議包含光電轉換層13〇、陽極層11〇與陰 極層120，陽極層11〇與陰極層12〇躲玻璃層⑴、ΐ2ι上形成透明導電 層112、122以組成透明導電玻璃。陽極層11〇與陰極層12〇係挟持光電轉 換層130並分別向兩側邊突出；陽極層m係形成於光電轉換層伽的上 表面’並延伸出光電轉換層130形成陽極導通部；陰極層12〇軸於光電 轉換層130的下表面，並延伸出光電轉換層13〇形成陰極導通部，兩阻隔 件140係π置於光電轉換層13Q的兩側邊以封住光電轉換層η◦，且陽極導 通部與陰極導通部需更突出於阻隔件陰極層⑽之表面更包含催化反 應層⑵’光電轉換層⑽係由染料光敏化層131與電解請所組成，染 枓先破化層131係設置在陽極層11〇上，電解質132則填充於染料光敏化 層131與陰極層12〇之間。 邮其^陽極層m與陰極層⑽所包含之透明導電層ιΐ2、晴料可 ^擇乳化錫(FTO)、氧化銦錫（17〇)或氧化銦鋅（⑽等。催化反應層⑵ :由任思催化反應物質形成如麵碳原子等，染料光敏化層⑶可為吸附 =之奈她嗎化鈦⑽)膜，而阻隔件刚可由彈性物質所形成，如 石夕膠。電解f 132則可依需求選擇固態電解質、液態電解質或縣電解質。 卜本^购單元㈣木堆疊梅並聯權成太陽電池模 陽电池早兀之間的陰極層與陽極層或陽極層與陽極層導通接合可以 只是隔著間隔件組合在—起，或是加人導·(如金、銀 其接合在-起。 聯結構剖面示 I考㊉2® ’其為本發明實蝴之太陽電池模組的串 093TW4854 06-930003 8 1239657 忍圖。係將兩個太陽電池單元以串聯方 α 係與第i圖所示結構相同，兩個太陽電早—陽電池單元之結構 分別突出於阻隔件⑽，且料陽極導通部與陰極導通部 夕p〃 ^之―太陽電池單元之陽極導通部與另-鄰接 陽電池單元的陰極導 知n + i 命兒肢150產生電性導通。亦可以 相同方式㈣列數目之太陽電池單元 至脸夕如山 所而私壓之太陽電池模組， 〜夕：聯之太陽電池模組並聯以達到所需電流。其中，每—太陽電池 早疋的陽極導通部之形狀與面積健配於陰極導通部。 〜 音圖=第3圖’縣綱輪批陽電__嫌構剖面示 二第Γ固太陽電池單元以並聯方式連接，單一太陽電池單元之結構 二=結構相同，其中，兩個太陽電池單元— =♦出於阻隔請，且射之—太陽電池單元之陽極導通部與另 陽電池單元的陽極導通部係透過-導電體150產生電性導通。 ==、，柯以蝴方式並聯柯數目之太陽電池單元以形柄需電流之 *池換組，再將多個串聯之太陽電池模組串聯以達到所需電壓。 此外，串聯或並聯之太陽電池之間，亦可僅透過於接合處加壓而不需 加入導電體來達成電性導通。 而 雖然本發明之較佳實施例揭露如上所述，料並制以限定本發明， 任何熟習_技藝者，在不脫離本發明之精神和範_，當可作些狀更 動制飾’因此本發明之專聽職圍彡臟本朗書_之巾請專利範圍 所界定者為準。 【圖式簡單說明】 093TW4854 06-930003 1239657 第1圖為本發明實施例之太陽電池單元剖面示意圖； 第2圖為本發明實施例之太陽電池模組的串聯結構剖面示意圖；及 第3圖為本發明實施例之太陽電池模組的並聯結構剖面示意圖。 【圖式符號說明】 100 太陽電池單元 110 陽極層 111 玻璃層 112 透明導電層 120 陰極層 121 玻璃層 122 玻璃層 123 催化反應層 130 光電轉換層 131 染料光敏化層 132 電解質 140 阻隔件 150 導電體 093TW4854 06-9300031239657 发明 Description of the invention: [Technical field to which the invention belongs] In particular, it relates to solar battery cells and modules. The present invention relates to a solar cell. [Previous technology] At present, the design and development of solar cells call for high light energy conversion efficiency, increased durability, and stable operation. In order to increase the use of solar cells, current, or effective absorption of solar energy, solar cells (eell) are often connected in series or in a single way and fabricated on a single substrate. The method of using the I-plate as a unit element in the industry, in the industry, most of the monolithic method (Mononlc) or integrated module method (Integrated Module) is used to make the connection of the multi-cell unit. Large area solar cells. The monolithic method is used to manufacture a large-area integrated solar cell module, as described in the Republic of China Publication No. 302553, forming a plurality of first electrode layers, a semiconductor layer and a second electrode on a single substrate. The solar cell unit, and then the solar cell units are connected in series to directly make the integrated solar cell amount, and then packaged together. This clothing can be close to full automation and is conducive to mass production, but the equipment is precise And expensive. For the π and ㈣ module method of the tandem structure and manufacturing process, each-solar cell unit includes two electrodes,-,% edge region, and-photoelectric conversion region. This method requires the two substrates to be divided into multiple transparent conductive film regions 7 as An electrode 'is among them-a semiconductor layer is arranged on the electrode of the substrate to serve as a photoelectric conversion region, and then the two substrates are arranged opposite to each other to form a plurality of large-area solar cells. It is based on a single electrode, which is divided into an anode substrate and a cathode substrate, and then a spacer, a wire-sand photoelectric conversion region is completed on the substrate, and then the two substrates are processed in Sanming ndwlch) mode. 093TW4854 06-930003 5! 239657 Alignment and bonding is performed between the aforementioned isolation area, lead area and photoelectric conversion area to form a Longhua field electric relay group. Although the manufacturing process is cheap, it is very disadvantageous for actual mass production. And it needs 1 father and more manpower pool, and the accumulated or integrated solar power h in the early-substrate "multiple single cells or multiple single electrodes: 7 pairs of individual components to make external wires and isolate ㈣ mineral membrane of the battery In the manufacturing process, the overall voltage, current, and even the shape of the solar cell must be considered. The photomask or screen of the early battery or multi-solution electrode must be produced. Therefore, different photocell designs for each type of battery Degrees of freedom. The cost of money ’also reduces solar power. [Summary of the Invention] Such as the Γ1 coffee ware, the Japanese ship-Guanlun single ⑽ module, = solar battery cells of Yi ™ to form different sizes, currents, and cores. In addition to making bad Echeng shirt shirt manufacturing equipment and f to make money. The solar cell system of the invention of τ 2 is composed of an anode layer, a photoelectric conversion layer, a cathode layer, and an element. The top of the photo-electricity fine-portrait ™ surface layer: the surface, and extend «photo-change layer-shaped contact surface; the layer of the photo-transformation layer threatens the light to the surface 'and extends the photoelectric conversion layer to form the cathode conductive portion, so that the anode layer Material with the cathode layer + to seal the light Na, the coupling is nothing to tenderen the brain pieces. The bad maggots belonging to the present invention can be used as a lion. You can use a string of 093TW4854 〇6-93〇〇03 1239657 Do not protrude from the spacer and the anode conduction part in parallel with one side Γ, and handle the plum cans The power transmission is connected ..., the sun I is also 7 ^ earlier, in which each-the anode conduction part of the solar cell and the cathode conduction part of the adjacent solar cell cathode conduction part, M: ϋι,.. Ν only "'ττ The Adi battery is connected to the anode, the anode, and the anode, and the cathode conducting part is connected to the anode conducting part of the solar cell. The solar cell can form different solar cell modules. _, Parallel connection ^ The structure of a solar power group includes a plurality of solar cells connected to each other. Among them, the anode conduction part and the cathode conduction part of each solar cell project from the anode conduction part adjacent to one side of the barrier, respectively. The anode conduction part of the solar battery cell is electrically connected, and the stepped conduction part is separate from the solar cell material. The anode conduction part is electrically connected, and the shaft is connected in parallel. Solar cell module with the same current. The solar cell unit of the present invention has a size and a solar cell module of the size required for the job, and since the solar cell unit and the actual thin solar cell module have the same design and manufacturing process, their performance wires are now similar. In addition, the production of single-cell solar cells needs to be considered, current and shape design, and external wires, and it is not necessary to make process masks or screens to make this fresh material. Therefore, in addition to reducing the manufacturing cost, this Japanese-style design also has great design freedom, and can make the characteristics of each cypress solar cell close. In order to further understand the purpose, structural features and functions of the present invention, the drawings are described in detail below: [Embodiment] For a more detailed description of the present invention, please refer to FIG. 1, which is the present invention Schematic cross-section of a real solar cell 093TW4854 06-930003 7 1239657 unit. The solar cell unit includes a photoelectric conversion layer 130, an anode layer 110, and a cathode layer 120. The anode layer 110 and the cathode layer 120 hide glass layers ⑴ and ΐ to form transparent conductive layers 112 and 122 to form transparent conductive glass. The anode layer 110 and the cathode layer 120 respectively support the photoelectric conversion layer 130 and protrude to both sides; the anode layer m is formed on the upper surface of the photoelectric conversion layer G ′ and extends out of the photoelectric conversion layer 130 to form an anode conduction portion; the cathode The layer 120 is on the lower surface of the photoelectric conversion layer 130, and the photoelectric conversion layer 130 is extended to form a cathode conducting portion. Two barrier members 140 are placed on both sides of the photoelectric conversion layer 13Q to seal the photoelectric conversion layer η. The anode conduction part and the cathode conduction part need to be more prominent than the cathode layer of the barrier member. The surface further includes a catalytic reaction layer. The 'photoelectric conversion layer' is composed of a dye photosensitizing layer 131 and an electrolysis layer. 131 is disposed on the anode layer 110, and the electrolyte 132 is filled between the dye photosensitizing layer 131 and the cathode layer 120. The transparent conductive layer ι2 included in the anode layer m and the cathode layer 2 can be selected from emulsified tin (FTO), indium tin oxide (170), or indium zinc oxide (⑽, etc.). The catalytic reaction layer ⑵: consists of Rensi catalyzes the formation of reactive materials such as surface carbon atoms, etc. The dye photosensitized layer (3) can be an adsorption = titanium oxide (Ti) film, and the barrier member can be formed of an elastic substance, such as Shi Xijiao. Electrolytic f 132 can choose solid electrolyte, liquid electrolyte or county electrolyte as required. This unit can be used to connect the cathode layer and anode layer or the anode layer and anode layer between the solar cell and the anode cell. The connection between the anode layer and the anode layer can only be combined together through a spacer, or added. (Such as gold and silver, they are joined at the beginning. The cross-section of the joint structure is shown in Figure 2® 'It is a string of solar cell modules of the present invention 093TW4854 06-930003 8 1239657 tolerance map. It is two solar cells The unit is the same as the structure shown in Figure i in series α. The structure of the two solar early-positive battery cells is respectively protruding from the barrier ⑽, and the anode conducting part and the cathode conducting part are p〃 ^ of the — solar cell. The anode conduction part of the cell and the cathode of the other adjacent anode battery cell n + i life limb 150 are electrically connected. The number of solar battery cells can also be lined up in the same way to the private solar cells that face the mountain like a mountain Module, ~ evening: the connected solar cell modules are connected in parallel to achieve the required current. Among them, the shape and area of the anode conducting part of each solar cell are well matched to the cathode conducting part. ~ Sound picture = Figure 3 ' County Ganglun approved Yangdian __ The cross section of the structure shows that the second Γ solid solar cells are connected in parallel. The structure of a single solar cell is the same. Among them, the two solar cells — = ♦ for the sake of blocking, and shoot — the solar cells. The anode conduction part and the anode conduction part of the other anode battery unit are electrically connected through the -conductor 150. == ,, Ke uses a butterfly mode to connect the number of Ke solar cells in parallel to change the * current required by the handle, then Connect a number of series-connected solar cell modules in series to achieve the required voltage. In addition, between series-connected or parallel-connected solar cells, it is also possible to achieve electrical conduction only by applying pressure to the joint without adding a conductor. Although The preferred embodiment of the present invention is disclosed as described above, and is made to limit the present invention. Any person skilled in the art, without departing from the spirit and scope of the present invention, can make some changes to make the decoration. The folds of the dirty book in the audition are subject to the scope of the patent. [Simplified description of the drawing] 093TW4854 06-930003 1239657 Figure 1 is a schematic cross-sectional view of a solar cell unit according to an embodiment of the present invention. Figure 2 is a schematic cross-sectional view of a series structure of a solar cell module according to an embodiment of the present invention; and Figure 3 is a schematic cross-sectional view of a parallel structure of a solar cell module according to an embodiment of the present invention. [Explanation of Symbols] 100 solar cell unit 110 Anode layer 111 Glass layer 112 Transparent conductive layer 120 Cathode layer 121 Glass layer 122 Glass layer 123 Catalytic reaction layer 130 Photoelectric conversion layer 131 Dye photosensitized layer 132 Electrolyte 140 Barrier 150 Conductor 093TW4854 06-930003