201205823 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種太陽能電池集光透鏡及其製造方 法，特另J是關於-種利用平凸透鏡丨太陽能電池集光透鏡及 其製造方法。 【先前技術】 如第一A圖所示，傳統太陽能電池集光設備，包含：菲 聶爾透鏡（Fresnel Lense) 1-01、玻璃框架1_〇2及具有散 熱裔之玻璃基板等元件。藉由菲聶爾透鏡1-〇彳聚集光源，使 太陽能電池1-〇3產生電能。菲聶爾透鏡1_〇1是一種微細結 構的光學元件，從正面看其像一個飛鏢盤，由一環一環的同 心圓組成。製備上述之太陽能集光設備技術較為繁雜，例如， 菲聶爾透鏡1-01之同心圓結構製備不易；利用研磨方式製作 玻璃框架1-02，所需研磨時間長，不利於大量生產；菲聶爾 透鏡1-01與玻璃框架1-02需進行貼合，使兩者緊密相連， 手續繁雜。此外，此類集光透鏡體積大，無法攜帶。 另外，反射式太％能設備利用各種類反射鏡面會聚太 ，¥見的反射鏡面為拋物面反射鏡、柱形反射鏡、圓錐形 反射鏡等。反射鏡是在玻璃凹面鏡彳_〇4表面鍍上反射層 (第一 B圖）’或是於金屬表面拋光或鑛上反射層。其中， 玻璃反射鏡可具有玻璃片1 -06作為保護，而玻璃凹面鏡彳_〇4 與玻璃片1-06之間為空心結構。 如何提供輕'薄、短'小的集光設備，又能簡化製備太 陽能電池集光設備的流程，同時達到良好的集光效果。是本 發明所欲解決的問題。 201205823 【發明内容】 ^ -於此本發明之主要目的係提供一種太陽能電池集 光=^透鏡’平凸透鏡2_〇1表面為—平面與一弧面，平面稱 入光面’而弧面具有反繼，稱反射弧面，且反射弧面中央 :、有凹槽，用以設置一太陽能電池ΙΟ*。光源穿過入光面 ，，於反概φ 2-G2反射至人絲巾央的反麵2_〇3。接 考，反射臈2-03反射光線至太陽能電池2_〇4，.以收集光線。 本毛明之一目的係提供一種可攜式太陽能集光透鏡，具 ❿ 有^好的集光效果。較宜者，透鏡直徑小於5 cm。更佳者， 太陽能集光透鏡直徑約為2.5 cm至0.5 cm。 本么明之另一目的係提供一種簡易的太陽能電池集光 透鏡的製備方法，製備上述之太陽能電池集光透鏡，簡化了 傳統製造集光透鏡的程序。糊玻璃模造成型法或娜射出 成型法於模具中形成平凸透鏡2-01。其中，平凸透鏡2_〇1 之凸面具有—凹槽。接著，於弧面表面形成反射膜2-02，並 於^光面巾心位郷成另—反麵2_Q3，即完成太陽能電池 鲁集光透鏡。不需傳統透鏡與玻璃支架結合的程序。 關於本發明所述的太陽能電池集光透鏡及其製造方 法，可以藉由以下發明詳述及所附圖式，得到進一步的瞭解。 【實施方式】 為了能更清楚描述本發明所提出之太陽能電池集光透 鏡及其製造方法，以下將配合圖式詳細說明之。本發明所提 出之太陽能電池集光透鏡，可應用於各種領域的太陽能電池 充電斋’例如：筆記型電腦、手機、照相機、錄影機、pDA、 電子書、導航系統、MP3、MP4與MP5等等。 201205823 第一實施例 第二圖為本發明太陽能電池集〜 意圖。如第二圖所示，平凸透鏡2_〇、=-實施例的示 面’平面稱為人絲，孤面表面財=為:平面與一弧 2-〇2，反射麵2-G2 φ向人光面、。i中、频稱為反射弧面 有反射膜2·〇3，且反射弧种央具2=；光财心位置具 入光面中心反麵2-G3法線，太陽|t f ’蝴位置對準 入土 ίί 光面’於反射弧面2_〇2反射至201205823 SUMMARY OF THE INVENTION [Technical Field] The present invention relates to a solar cell collecting lens and a method of manufacturing the same, and in particular to a solar cell collecting lens using a plano-convex lens and a method of manufacturing the same. [Prior Art] As shown in Fig. A, a conventional solar cell concentrating device includes: a Fresnel Lense 1-01, a glass frame 1_〇2, and a glass substrate having a heat-generating body. The solar cell 1-〇3 generates electric energy by collecting the light source by the Fresnel lens 1-〇彳. The Fresnel lens 1_〇1 is a micro-structured optical element that looks like a dart board from the front and consists of a concentric circle of one ring and one ring. The preparation of the above-mentioned solar concentrating device technology is complicated. For example, the concentric structure of the Fresnel lens 1-01 is not easy to prepare; the glass frame 1-02 is made by grinding, and the grinding time is long, which is not conducive to mass production; The lens 1-01 and the glass frame 1-02 need to be attached to each other so that the two are closely connected, and the procedures are complicated. In addition, such concentrating lenses are bulky and cannot be carried. In addition, the reflective type too energy device uses a variety of types of mirrors to converge too much, and the mirror surfaces seen are parabolic mirrors, cylindrical mirrors, conical mirrors, and the like. The mirror is coated with a reflective layer (Fig. B) on the surface of the glass concave mirror 彳_〇4 or polished on the metal surface or a reflective layer on the ore. Wherein, the glass mirror can have the glass sheet 1 -06 as a protection, and the glass concave mirror 彳_〇4 and the glass sheet 1-06 have a hollow structure. How to provide a light-thin, short-small light-collecting device can simplify the process of preparing a solar cell light collecting device while achieving a good light collecting effect. It is a problem to be solved by the present invention. 201205823 [Description of the Invention] ^ - The main purpose of the present invention is to provide a solar cell concentrating = ^ lens 'plano-convex lens 2_ 〇 1 surface is - plane and a curved surface, the plane is called the smooth surface 'and the curved surface has In succession, it is called the reflecting arc surface, and the center of the reflecting arc surface: there is a groove for setting a solar cell ΙΟ*. The light source passes through the light-incident surface, and is reflected by the opposite φ 2-G2 to the opposite side of the human silk towel 2_〇3. In response, the reflection -03 2-03 reflects the light to the solar cell 2_〇4, to collect light. One of the objectives of the present invention is to provide a portable solar collector lens with a good light collecting effect. Preferably, the lens diameter is less than 5 cm. More preferably, the solar collector lens has a diameter of about 2.5 cm to 0.5 cm. Another object of the present invention is to provide a simple method for preparing a solar cell collecting lens, and to prepare the solar cell collecting lens described above, which simplifies the conventional procedure for manufacturing a collecting lens. The paste glass mold forms a method or a nano shot forming method to form a plano-convex lens 2-01 in the mold. Wherein, the convex surface of the plano-convex lens 2_〇1 has a groove. Then, a reflective film 2-02 is formed on the surface of the curved surface, and the other surface is formed into the other side and the opposite surface 2_Q3 is completed, that is, the solar cell concentrating lens is completed. A program that does not require a combination of a conventional lens and a glass holder. The solar cell collecting lens according to the present invention and the method of manufacturing the same can be further understood from the following detailed description of the invention and the accompanying drawings. [Embodiment] In order to more clearly describe the solar cell concentrating lens and the method of manufacturing the same according to the present invention, the following description will be made in detail with reference to the drawings. The solar cell collecting lens proposed by the invention can be applied to solar battery charging in various fields, such as: notebook computer, mobile phone, camera, video recorder, pDA, e-book, navigation system, MP3, MP4 and MP5, etc. . 201205823 First Embodiment The second figure is a solar battery set of the present invention. As shown in the second figure, the plane of the plano-convex lens 2_〇, =- embodiment is called a human filament, and the surface of the orphan plane is: plane and an arc 2-〇2, and the reflection surface 2-G2 φ direction Glossy people. i medium frequency is called reflection arc surface with reflection film 2·〇3, and reflection arc type center device 2=; light wealth center position has light surface center reverse side 2-G3 normal line, sun|tf 'butter position pair Admittance ίί glossy 'reflected on the curved surface 2_〇2 to
入先面中央的反射膜2-03，接著經由反射膜2 陽能電池2-04，達到收隼光線、 反射至太 财^ 線的效果。上述之透鏡2-〇1材 形狀;Α璃、塑膠。透鏡2'〇1之反射弧面2-02 ^狀可為球面或非球面。較宜者，反射膜⑽與反射弧面 -02可為金屬膜或無機材料膜或金屬膜 ^材料可選自下列之-者··金、銀、奴其合金:^述^ 機材料膜可為—祕鈦層與二氧切層㈣組合而成的多層 膜0 為了提高透鏡之光源穿透率，人絲表面可塗佈或沈積 抗反射膜2-05。較宜者，抗反射膜2_〇5位於反射膜2_〇3周 圍的表面。抗反射膜2-05材料可為二氧化鈦(Tj〇2)與二氧化 矽(Si〇2)多層薄膜 '氟化鎂(|^9厂2)、二氧化锆(Zr〇2)與二氧 化矽(Si〇2)多層薄膜等。 太陽能電池種類繁多，若依材料的種類區分，可分為化 合物半導體和矽晶系兩大類。目前化合物半導體丨丨丨々族 (GaAs，InP，InGaP)的光電轉換效率高，約26%〜28%，若是 以多接面串豐（InGaP/GaAs/丨nGaAs, multijunction tandem ce丨丨)的方式來製作’其最高轉換效率可達33 3%。較宜者， 太陽能電池2-04為半導體丨丨丨-ν族(GaAs，丨nP，丨nGaP)電池。 201205823 透 可p細狀—較錄例，太職電絲光透鏡2-〇ι jW。較宜者’直徑可小於等於5公分。更佳者 、兄直徑約為2.5公分至0.5公分。 第二實施例 /發Wf露上叙太陽能電池縣透鏡2_⑺的製造方The reflection film 2-03 in the center of the front surface is then passed through the reflection film 2 cation battery 2-04 to achieve the effect of collecting the light and reflecting it to the line. The above lens 2-〇1 shape; glass, plastic. The reflective arc surface 2-02 of the lens 2'〇1 may be spherical or aspherical. Preferably, the reflective film (10) and the reflective arc surface -02 may be a metal film or an inorganic material film or a metal film. The material may be selected from the following: - gold, silver, slave alloy: ^^^ A multilayer film composed of a combination of a secret titanium layer and a dioxygen layer (4). In order to increase the light source transmittance of the lens, the surface of the human silk may be coated or deposited with an anti-reflection film 2-05. Preferably, the antireflection film 2_〇5 is located on the surface around the reflection film 2_〇3. Antireflective film 2-05 material can be titanium dioxide (Tj〇2) and cerium oxide (Si〇2) multilayer film 'magnesium fluoride (|^9 plant 2), zirconium dioxide (Zr〇2) and cerium oxide (Si〇2) multilayer film or the like. There are many types of solar cells, and depending on the type of materials, they can be classified into two types: compound semiconductors and twins. At present, the compound semiconductor lanthanum (GaAs, InP, InGaP) has high photoelectric conversion efficiency of about 26% to 28%, and is multi-junction tandem (InGaP/GaAs/丨nGaAs, multijunction tandem ce丨丨) The way to make 'the highest conversion efficiency is up to 33 3%. Preferably, solar cell 2-04 is a semiconductor 丨丨丨-ν family (GaAs, 丨nP, 丨nGaP) cell. 201205823 透 可 p fine - compared to the record, Taigong electric mercerizing lens 2-〇ι jW. The preferred person's diameter can be less than or equal to 5 cm. Better, the brother is about 2.5 cm to 0.5 cm in diameter. Second Embodiment / The manufacturer of the solar cell lens 2_(7)
或勉^提供平凸透麵具。接著，彻玻频造成型法 之乡射出成型法，形成玻璃或塑膠的平凸透鏡⑽於上述 :凸透鏡模制。取紅述之平凸透鏡2_Q1，得到平凸透 。平&透鏡Μ1之平面稱為入光面，凸面稱為弧面， 样内央具有—個凹槽’太_電池2_〇4可置於凹 =::線。上述之弧面外形可為單-焦點的球面結構或 接著’利用電漿離子法、蒸鑛法或塗佈法，於上述之弧 表面與人光面中心位置形成反射膜2-G2，2-Q3。A中，入 ^面^位置岐轉細，亦可利賴__方式黏貼 於入光面表面。 舰於傳統研磨技術，本發明使用之玻璃模造成型法或 二t成型法’技術卩I單'^於大量生產。模造成型法利 用玻增隨溫度升高，歸度降低之特性，將已初成形的玻璃 預形體置於模具内。藉由升溫至玻璃軟化點附近，並於模仁 表面施顧玻璃變形，冷卻後去除勤、分模，取出成品。 產品具有尚精度、可靠性高之優點。 、上述之射出成型⑽ect丨0n Molding)是指將塑膠送至射 出成型機，於料筒加熱融化後，利用螺桿啦進力量將 塑料熔融態融膠_)射入模具内，使產品成型⑼叩丨叩）， 6 201205823 冷卻固化後取出成品。 用電之—較佳範例’於平凸透鏡形成之後，可利 或塗佈法，於入光面表面形成抗反射 膜2-05 (ARC)，降低光反射，增加入射光。較宜者 ST Μ5形成之後，黏貼、沈積或塗佈反射膜2-〇3 於入光面中心位置。 wo 電漿離子法、蒸鍍法、塗 上述之薄膜形成的方法包含 佈法或黏貼贴紙等等。Or 勉^ provides a flat convex mask. Then, the glass fiber is used to form a glass- or plastic plano-convex lens (10) which is molded by the convex lens. Take the plano-convex lens 2_Q1 of the red, and obtain a plano-convex. The plane of the flat lens is called the entrance surface, the convex surface is called the curved surface, and the inner center has a groove 'too'. The battery 2_〇4 can be placed in the concave =:: line. The above-mentioned curved surface shape may be a single-focal spherical structure or subsequently formed by using a plasma ion method, a steaming method or a coating method to form a reflective film 2-G2,2- at the center of the arc surface and the human light surface. Q3. In A, the position of the ^ surface is fine, and it can be adhered to the surface of the light-incident surface by means of __. In the conventional grinding technique, the glass mold forming method or the two-t forming method used in the present invention is produced in large quantities. The mold-forming method uses the glass-increasing property to increase the temperature and the degree of reduction, and the preformed glass preform is placed in the mold. By heating to near the softening point of the glass, the glass is deformed on the surface of the mold, and after cooling, the mold is removed and the mold is taken out, and the finished product is taken out. The product has the advantages of high precision and high reliability. The above-mentioned injection molding (10) ect丨0n Molding refers to sending the plastic to the injection molding machine, and after the barrel is heated and melted, the molten metal is melted by the screw into the mold to form the product (9).丨叩), 6 201205823 Remove the finished product after cooling and solidifying. After the formation of the plano-convex lens, the anti-reflection film 2-05 (ARC) is formed on the surface of the light-incident surface to reduce the light reflection and increase the incident light. After the formation of the ST Μ5 is better, the reflective film 2-〇3 is pasted, deposited or coated at the center of the entrance surface. The method of plasma ionization, vapor deposition, and coating of the above-mentioned film includes a cloth method or a sticker, and the like.
f見的光學薄難作方法絲舰，其方法為：將村 由_轉化為域或離子態，而氣態或離子態 發方式’抵達玻璃（或塑膠）表面。當氣態或離子態4：^ 輕面後’逐漸沉積形成_。為了使薄膜能財高純度，-蒸鑛法應於尚真空環境下完成。 較佳者，電漿離子法利用離子電漿辅助電子徐方式沈 jl，其反應條件如下〇f see the optical thin difficult method of silk ship, the method is: the village from _ into a domain or ionic state, and the gaseous or ionic state of the way 'reached glass (or plastic) surface. When the gaseous or ionic state is 4:^, the surface is gradually deposited to form _. In order to make the film rich in purity, the steaming method should be completed in a vacuum environment. Preferably, the plasma ion method utilizes an ion plasma-assisted electron-sinking method, and the reaction conditions are as follows:
S料 起始 真空pa τ-~~—-- 樣品托盤 溫度 放氧後的 真空pa 鍍膜速率 電子槍 電流 Si〇2 2 x 1〇'3 230〇C 9*10'3 8 A/sec 250mA Τί3〇5 1 - -------- 2. 2^10-2 4A/sec 500mA 離子源 材料 V mA (毫 離子源 中和器匹 離子源處 γ--------- 離子源處 中和器 安培） —-———-—— 功率 配比E/b% 的氬氣 的氣氧氣 放的i Si〇2 900 900 600 150 45sccm 〇 8sccm Tl3〇5 1000 "" --- 900 —------ 600丨 150 45sccm _一 1〇seem . 8 seem 7 201205823 其中中和裔作用是放電中和離子源的電荷，因此有匹 配的比例。飯如離子源的電流為900 mA，中和器匹配的比 例為150%，中和器所放的電流值為i35〇 Ma。 綜上，本發明提供一種太陽能電池集光透鏡，藉由平凸 透鏡2-01之反射弧面2-02與中央的反射膜2-〇3反射光線， 達到良好的聚光效果。本發明並提供上述之集光透鏡的製造 方法，利用玻频造成型法或歸射出成型法，快速製備集 光透鏡’簡化了製造集光透鏡的程序。 ' 本發明雖以齡實例_如上，财並_嫌定本發 明精神與發明實體僅止於上述實施例。凡熟悉此項技術者， 當可輕易了職_其它元件或方絲產生相_功效。是 以，在不麟本發明之精神與範_崎作之修改，邮 在下述之申請專利範圍内。 u 201205823 【圖式簡單說明】 第- A H B圖為先馳術太陽能電池集光 圖；以及 用不思 第二圖為本發明太陽能電池集光透鏡第—實施例之示意圖。 【主要元件符號說明】 1-01 1-02 1-03 1-04 1- 05 1-06 2- 01 2-02 2-03 2-04 2-05S material starting vacuum pa τ-~~—-- Vacuum of the sample tray temperature after oxygen release. Coating rate Electron gun current Si〇2 2 x 1〇'3 230〇C 9*10'3 8 A/sec 250mA Τί3〇 5 1 - -------- 2. 2^10-2 4A/sec 500mA ion source material V mA (millimeter source neutralizer ion source γ--------- ion source Neutralizer ampere) —-————-—— Power ratio E/b% argon gas oxygen oxygen i i〇2 900 900 600 150 45sccm 〇8sccm Tl3〇5 1000 "" -- - 900 —------ 600丨150 45sccm _一一〇seem . 8 seem 7 201205823 The neutralization effect is to discharge the charge of the neutralizing ion source, so there is a matching ratio. The current of the rice source is 900 mA, the ratio of the neutralizer is 150%, and the current value of the neutralizer is i35〇 Ma. In summary, the present invention provides a solar cell collecting lens that reflects light by reflecting the curved surface 2-02 of the plano-convex lens 2-01 and the central reflecting film 2-〇3 to achieve a good concentrating effect. The present invention also provides a method of manufacturing the above-described concentrating lens, which utilizes a glass-frequency forming method or a priming forming method to rapidly prepare a collecting lens ‘ simplifies the procedure for manufacturing a collecting lens. The present invention is based on the aging example _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Anyone who is familiar with this technology can easily work for other components or square wires. Yes, in the spirit of the invention and the modification of Fan Qiqi, it is within the scope of the following patent application. u 201205823 [Simple description of the diagram] The first-A H B diagram is a collection diagram of the solar cell solar cell; and the second diagram is a schematic view of the solar cell collecting lens of the present invention. [Main component symbol description] 1-01 1-02 1-03 1-04 1- 05 1-06 2- 01 2-02 2-03 2-04 2-05
LED封裝透鏡 玻璃支架 太陽能電池 玻璃凹面鏡 反射膜 玻璃片 集光透鏡 反射弧面 反射膜 太能電池 抗反射膜LED package lens Glass holder Solar cell Glass concave mirror Reflective film Glass plate Collecting lens Reflecting curved surface Reflective film Solar battery Anti-reflective film