M331191 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種具導線佈置之太陽能板結構，其特別係提供 一太陽能基板下電極的佈置結構。 【先前技術】 習知太陽能電池係一種透過光電反應而產生電力輪出的元件，通 常其種類包括矽薄膜類、化合物半導體薄膜類以及有機染料類，石夕薄 膜類係以非晶石夕a-Si、微晶石夕pc-Si、疊層型a-Si/pc-Si等材質為 基材，化合物半導體薄膜類係以三五族化合物半導體如銅銦鎵硒 CIS/CIGS、鑛碲CdTe等材質為基材’而有機染料類係以染料敏化 DSC、有機導電高分子〇rganic/p〇iymer s〇iar cells等材質為基材。 參考圖1所示，其為一習知太陽能電池及其導線佈置結構，當太 1¼光射到太陽能電池之太陽能基板(lQ〇)之第一表面（11〇)時，光子 所提供的能量可能會把該太陽能基板(1〇〇)中的電子激發出來，產生 電子-電靖，電子與電鹏會受咖建電位的影響，電洞往電場的 方向移動，而電子則往相反的方向移動。若透過該太陽能基板(1〇〇) 之第-表面（110)的上電極(11!)與第二表面（⑽)之下電極^⑴串 接外。I5負載（圖中未顯不），即可形成一電氣迴路，並使得電流流過 該負载’而利用該太陽能基板(1〇〇)所產生之電力。這類的太陽能基 板UW之第二表面⑽)中，係透過佈置一具有銘金屬材質的第一電 極層（ma)於該第二表面⑽）的局部區域，以及佈置—具有銀金屬 31331191 該電能。 萷述之下電極進—步M331191 VIII. New description: [New technical field] The present invention relates to a solar panel structure with wire arrangement, which in particular provides an arrangement structure of a lower electrode of a solar substrate. [Prior Art] A conventional solar cell is a component that generates electric power by photoelectric reaction, and generally includes a film of a ruthenium film, a compound semiconductor film, and an organic dye, and the film is made of amorphous stone. Si, microcrystalline xixi pc-Si, laminated a-Si/pc-Si and other materials are substrates, and compound semiconductor thin films are based on tri-five compound semiconductors such as copper indium gallium selenide CIS/CIGS, ore CdTe, etc. The material is a substrate, and the organic dyes are made of a material such as dye-sensitized DSC or organic conductive polymer 〇rganic/p〇iymer s〇iar cells. Referring to FIG. 1 , it is a conventional solar cell and its wire arrangement structure. When too light is emitted onto the first surface (11〇) of the solar cell (1Q〇) of the solar cell, the energy provided by the photon may be The electrons in the solar substrate (1〇〇) will be excited to generate electron-electricity, and the electrons and the electrons will be affected by the electric potential, the holes move in the direction of the electric field, and the electrons move in the opposite direction. . The upper electrode (11!) through the first surface (110) of the solar substrate (1) is connected in series with the lower electrode (1) of the second surface ((10)). The I5 load (not shown in the figure) forms an electrical loop and allows current to flow through the load' to utilize the power generated by the solar substrate (1〇〇). The second surface (10) of the solar substrate UW of this type is disposed through a partial region of the first electrode layer (ma) having the first metal layer (10) on the second surface (10), and arranged to have the silver metal 31331191. . Electrode step-by-step
七述之下電極包括-第-電極層以及一 局°卩區域上，該第二電極層 k佈置於該第二電極層上。 一第二電極層，該第一電極 層係-含齡屬材冑賴於社陽板H面上賴成，以及 該第二電極層係-含鋼金屬材f披覆於該第二表面之第—電極層上 所構成。其愤帛—電極層射糊導轉轉職第三表面上，且 係可利用將化學_成於該第—電極層上而反敲生該第二電極層。 因此’本_的有益絲在於：可在域驗板底部含銘金屬電 極上直接#置含銅金屬’而可進―步提供外接線路之銲接；可增加太 陽能基板底部電㈣_，以增進太陽能基板之光電效躺效能；以 及該具導線佈置之太雜板結構的製程簡單且使用含銅金屬材質取 代銀金屬材質，可進一步降低成本。 為使熟悉該項技藝人士瞭解本創作之目的、特徵及功效，茲藉由 下述具體實施例，並配合所附之圖式，詳加說明如后。 【實施方式】 請參考圖2所顯示，其係顯示本創作具導線佈置之太陽 7 M331191 能板結構一具體實施例的剖面示意圖。本創作主要係具有光 電效應的一太陽能基板(2〇〇)中，該太陽能基板(2〇〇)具有一第 一表面（210)以及一第二表面(22〇)，該第一表面（21〇)係用以接 收光源與形成一導電層，以及該第二表面（220)係形成另一導 ‘ 電層’使得當該太陽能基板(200)之第一表面（210)受到光照 時，可產生一光電效應而生成一直流電源，且該直流電源的 一極係該第一表面（21〇)之導電層，該直流電源的另一極係該 第二表面（220)之導電層。 • 前述本創作具導線佈置之太陽能板結構中，該太陽能基 板(200)之第一表面（21〇)形成一上電極(211)，且該上電極(211) 係一導電物質佈置形成，構成前述之第一表面（210)的導電 層’且使得光源可穿透過該上電極(211)之間的空間而照射到 該第一表面（210)上；以及詨太陽能基板(2〇〇)之第二表面（220) 形成一下電極(221)，該下電極(221)係一導電物質所構成。具 體來說，該下電極(221)包括一第一電極層（221a)以及一第二 電極層（221b)，該第一電極層（221a)係一含鋁金屬材質坡覆於 該太陽能基板(200)之第二表面（220)上所構成，以及該第二電 極層（221b)係一含銅金屬材質披覆於該第二表面(22〇)之第一 電極層（221a)上所構成。其中，該上電極(211)之導電物質係分 . 佈於該第一表面（210)的局部區域上，該下電極(221)之第一電 極層(221a)係分佈於該第二表面（220)上，該下電極(221)之第 二電極層（221b)係分佈於該第二表面(220)上，並由該上電極 (211)以及該下電極(221)形成一電氣導引迴路。 前述太陽能基板(200)之第二表面（220)上的下電極（221) 中，該第一電極層（221a)係可利用導電膠黏著於該第二表面 (220)上，且係利用化學銅於該第一電極層（221a)上反應形成 M331191 該第二電極層（221b)。 基於前述本創作具導線佈置之太陽能板結構，當太陽光 或其它適當的光線照射到該太陽能基板(2〇〇)之第一表面（21〇) 時，該太陽能基板(2〇〇)會進行光電反應，而將光能轉換電能， 並形成直流電力輸出，且輸出的直流電力係透過形成電氣導 引迴路的上電極(211)與下電極(221)達到電力輸出。The underlying electrode includes a -first electrode layer and a localized region, the second electrode layer k being disposed on the second electrode layer. a second electrode layer, the first electrode layer-containing age-dependent material depends on the surface of the surface of the solar panel, and the second electrode layer-containing steel metal material f is coated on the second surface The first electrode layer is formed. The anger is that the electrode layer is transferred to the third surface, and the second electrode layer can be reversed by chemically forming on the first electrode layer. Therefore, the beneficial thread of 'this_ is: can directly provide the copper wire on the bottom of the domain inspection plate containing the metal electrode' and can provide the external circuit welding; increase the bottom of the solar substrate (4) _ to enhance the solar substrate The photovoltaic effect performance; and the wire arrangement of the wire arrangement is simple and the use of a copper-containing metal material instead of the silver metal material can further reduce the cost. In order to familiarize the person skilled in the art with the purpose, features and effects of the present invention, the following specific embodiments, together with the accompanying drawings, are described in detail below. [Embodiment] Please refer to FIG. 2, which is a cross-sectional view showing a specific embodiment of a solar panel 7 M331191 energy board structure. The present invention is mainly a solar substrate (2 〇〇) having a photoelectric effect, the solar substrate (2 〇〇) having a first surface (210) and a second surface (22 〇), the first surface (21) 〇) for receiving a light source and forming a conductive layer, and the second surface (220) forming another conductive layer so that when the first surface (210) of the solar substrate (200) is exposed to light, A photoelectric effect is generated to generate a DC power source, and one pole of the DC power source is a conductive layer of the first surface (21〇), and the other pole of the DC power source is a conductive layer of the second surface (220). In the solar panel structure of the present invention, the first surface (21〇) of the solar substrate (200) forms an upper electrode (211), and the upper electrode (211) is formed by a conductive material. The aforementioned conductive layer of the first surface (210) and such that the light source can penetrate through the space between the upper electrodes (211) to illuminate the first surface (210); and the solar substrate (2) The second surface (220) forms a lower electrode (221) which is composed of a conductive material. Specifically, the lower electrode (221) includes a first electrode layer (221a) and a second electrode layer (221b), and the first electrode layer (221a) is coated with an aluminum-containing metal material on the solar substrate ( 200) is formed on the second surface (220), and the second electrode layer (221b) is formed by coating a copper-containing metal material on the first electrode layer (221a) of the second surface (22〇). . The conductive material of the upper electrode (211) is distributed on a partial area of the first surface (210), and the first electrode layer (221a) of the lower electrode (221) is distributed on the second surface ( 220) The second electrode layer (221b) of the lower electrode (221) is distributed on the second surface (220), and an electrical guide is formed by the upper electrode (211) and the lower electrode (221) Loop. In the lower electrode (221) on the second surface (220) of the solar substrate (200), the first electrode layer (221a) can be adhered to the second surface (220) by using conductive adhesive, and the chemistry is utilized. Copper is reacted on the first electrode layer (221a) to form M331191 the second electrode layer (221b). Based on the solar panel structure of the present invention having a wire arrangement, when sunlight or other suitable light is irradiated onto the first surface (21〇) of the solar substrate (2〇〇), the solar substrate (2〇〇) is performed. The photoelectric reaction converts the light energy into electrical energy and forms a direct current power output, and the output direct current power reaches the power output through the upper electrode (211) and the lower electrode (221) forming the electrical guiding loop.
前述太陽能基板(200)之第二表面（220)上的下電極（22 i) 可進一步包括一第三電極層（221c)，該第三電極層（221 c)係一 含錫金屬材質被覆於該第二電極層（221b)上所所構成。因此， 該太陽能基板(200)的第二表面（220)的第三電極層（22丨匀有利 於電氣迴路之焊接。 請參考圖3以及圖4所顯示，圖3係顯示本創作具導錄 佈置之太知此板結構另一具體實施例的仰視圖，且圖4係靡 不本創作圖3的剖視圖。本創作太陽能基板(2〇〇)之第二表產 (220)的下電極(221)中，該第一電極層（221幻係佈置於該第二 表面（220)上，該第二電極層(221b)係佈置於該第—電"極^ (221a)上，該第三電極層（221c)係佈置於該第二電 曰 的局部區域上。 ^t(221b 印參考圖5以及圖6所顯示，圖5係顯示本創作且導 佈置之太陽能板結構再一具體實施例的仰視 二 不本創作圖5的剖視圖。本創作太陽能基板(2〇 ^ (220)的下電極(221)中，該第—電極層（221a)係 表面（220)的局部區域上，該第二電極層（221 番= 一電極層⑻a)上，該第三電極層（)_ = = = 層（221b)上。 罝於該弟二電 •M331191 以上已將本創作作一詳細說明，惟以上所述者，僅為本 創作之一較佳實施例而已，當不能限定本創作實施之範圍。 即凡依本創作申請範圍所作之均等變化與修飾等，皆應仍屬 本創作之專利涵蓋範圍内。 •M331191 【圖式簡單說明】 圖1係顯示習知太陽能電池及其導線佈置結構； 圖2係顯示本創作具導線佈置之太陽能板結構一具體實 施例的剖面示意圖； 圖3係顯示本創作具導線佈置之太陽能板結構另一具體 實施例的仰視圖·， 圖4係顯示本創作圖3的剖視圖； • 圖5係顯示本創作具導線佈置之太陽能板結構再一具體 實施例的仰視圖；以及 圖6係顯示本創作圖5的剖視圖。 【主要元件符號說明】 太陽能基板（100) 第一表面（110) 上電極（111) 第二表面（120) 下電極（121) 第一電極層（121a) 第二電極層（121b) 太陽能基板(200) 第一表面（210) π M331191 上電極(211) 第二表面（220) 下電極(221) 第一電極層（221a) 第二電極層（221b) 第三電極層（221c) 12The lower electrode (22 i) on the second surface (220) of the solar substrate (200) may further include a third electrode layer (221c) coated with a tin-containing metal material. The second electrode layer (221b) is formed. Therefore, the third electrode layer (22) of the second surface (220) of the solar substrate (200) is advantageous for soldering of the electrical circuit. Please refer to FIG. 3 and FIG. 4, and FIG. 3 shows the guide of the creation tool. The arrangement is too close to the bottom view of another embodiment of the board structure, and FIG. 4 is not a cross-sectional view of Fig. 3. The lower electrode of the second meter (220) of the solar substrate (2〇〇) is created ( In 221), the first electrode layer (221 is arranged on the second surface (220), and the second electrode layer (221b) is disposed on the first electric "polar" (221a), the first The three-electrode layer (221c) is disposed on a partial region of the second electrode. ^t (221b is printed with reference to FIG. 5 and FIG. 6, and FIG. 5 is a further embodiment of the solar panel structure of the present invention. The bottom view of the example is not shown in the cross-sectional view of Fig. 5. In the lower electrode (221) of the solar substrate (221), the first electrode layer (221a) is a partial region of the surface (220), On the second electrode layer (221 = one electrode layer (8) a), the third electrode layer () _ = = = layer (221b). 331191 The above description has been made in detail, but the above is only a preferred embodiment of the present invention, and the scope of the creation of the creation cannot be limited. Modifications, etc., should still be covered by the patents of this creation. • M331191 [Simple description of the drawings] Figure 1 shows the conventional solar cell and its wire arrangement; Figure 2 shows the solar panel structure of the proposed wire arrangement. FIG. 3 is a cross-sectional view showing another embodiment of the solar panel structure of the present invention with a wire arrangement. FIG. 4 is a cross-sectional view showing the creation of FIG. 3. FIG. 5 is a view showing the creation tool. A solar panel structure of a wire arrangement is a bottom view of a specific embodiment; and FIG. 6 is a cross-sectional view of the creation of FIG. 5. [Main element symbol description] Solar substrate (100) First surface (110) Upper electrode (111) Two surfaces (120) lower electrode (121) first electrode layer (121a) second electrode layer (121b) solar substrate (200) first surface (210) π M331191 upper electrode (21 1) Second surface (220) Lower electrode (221) First electrode layer (221a) Second electrode layer (221b) Third electrode layer (221c) 12