201011386 六、發明說明: 【發明所屬之技術領域】 本發明有關於一種觸控螢幕及其製造方法,特別是 有關於一種兼顧反射和透過效果的觸控螢幕及其製造方 法。 【先前技術】 觸控螢幕是藉由在螢幕上進行接觸性操作實現資訊 輸入的電子器件。觸控螢幕的螢幕上的提示資訊必須可 見’才能實現資訊輸入,因此,組成觸控螢幕的結構層 都需要透明。 隨著市場需求的發展,出現了要求觸控螢幕具有反 射功能的要求’例如在使用觸控螢幕的電子設備不工作 時’可以使用觸控螢幕充當鏡子使用。 ❹ 觸控螢幕要實現反射功能,要求觸控螢幕的結構層 具有將光線的反射功能。目前,在觸控螢幕製造行業對 =進行發射使用最多的是金屬膜,然而,由於金屬顏 = 使用金屬膜實現光線反射又帶 來對觸控螢幕方景先源的隔斷 不可見而影響觸控螢幕的基板使用:控螢幕k不資却 因此,迄今為止,尚去山 幕。 現帶有反射功能的觸控舊 201011386 【發明内容】 有鑑於上述習知技藝之問題,本發明之一目的在提 供一種兼顧反射和透過效果的觸控螢幕,使觸控螢幕實 現反射和觸控雙重功能。 根據本發明之一目的,提供一種兼顧反射和透過效 果觸控螢幕的製造方法,實現上述觸控螢幕的生產。 根據本發明之另一目的,提供解決其技術問題之一 所採用的方法是:製造一種兼顧反射和透過效果的觸控 螢幕,包括一基板和一觸控膜層,其中,還包括一半反 半透膜層和一保護膜層,半反半透膜層覆蓋在基板上, 保護膜層覆蓋在該半反半透膜層上,觸控膜層覆蓋在該 保護膜層上或覆蓋在基板另一侧表面上。 其中,半反半透膜層為:一帶有圖案的金屬膜層、 一帶有圖案的金屬合金膜層、一有反射及透明效果的非 金屬膜層、一有反射及透明效果的金屬膜層或一有反射 及透明效果的金屬合金膜層。 其中,保護膜層為二氧化矽(si〇2)膜層。 其中,基板為玻璃基板、透明PET塑膠基板或透明 柔性基板。 其中,半反半透膜的透過率範圍為30%〜70%,反 射率範圍為30%〜70%。 其中,保護膜的透過率大於90%。 其中,觸控膜層為電容式觸控螢幕觸控膜層或電阻 式觸控螢幕觸控膜層。 201011386 其中,本發明解決其技術問題之二所採 兼顧反射和透過效果觸控榮幕的製二方 和伴镬膜基板上製作觸控膜層、半反半透膜層 和保護膜層,並半反半透闕完全覆蓋在 膜層覆蓋在該半反半透膜層上,觸控膜 2 膜層上或覆蓋在基板另一侧表面上。覆蓋在該保護 護膜二基板上層繼的半反半透膜層、保 ❷ Φ 其中,在基板一侧製作覆蓋該側表面的觸控膜層, 在基板的另一侧表面依次製作層疊覆蓋的 和保護膜層。 干通膜層 本發明的兼顧反射和透過效果的觸控螢幕及其製造 方法,與先則技術比較,其至少具有以下優點: 1 首-人1^出具有反射和透過屬性的觸控螢幕使 觸控榮幕實現了鏡面反射和觸控控制雙重功能,即在觸 控榮幕不卫作、其背景光源關閉時,觸控螢幕可以作為 反射鏡面使用;在觸控螢幕工作時,觸控螢幕背景光源 開啟,實現正常的觸控控制顯示功能,滿足客戶新的使 用要求; 2·結構簡單,生產成本低。 【實施方式】 本發明兼顧反射和透過效果的觸控螢幕的實施例 如下: 請參閱第1圖,其係本發明兼顧反射和透過效果的 201011386 觸:螢幕實施例一之結構剖面示意圖,本發明兼 和透過效果的觸控螢幕包括—基板丨、—觸控膜層2、 一半反半透膜層3及-保護膜層4,半反半透膜層3覆 蓋在基板1上,保護膜層4覆蓋在半反半透膜層3之 上,觸控膜層2覆蓋在基板丨的另一側表面上。 半反半透膜層3可以採用包括但不限於: 帶有圖案的金屬膜層,圖案根據需要設計,藉由 圖案實現透光的目的,· 2、 同樣,可採用帶有圖案的金屬合金膜層; 3、 有反射及透明效果的非金屬膜層,如在基板上鍍 兩種不同折射率的膜,如高折射率的二氧化^ (Τι〇2)和低折射率的二氧化矽(Si〇2),兩種 膜交替鍍,膜層的厚度為137.5奈米可產生反射 效果,膜層數增加,反射效果增加; 4、 有反射及透明效果的金屬合金膜層,如3〇〜5〇 奈米的鋁(A1)膜;以及 有反射及透明效果的金屬合金膜層,如3〇〜5〇 奈米的鋁鈥合金(AINd )膜。 了將半反半透膜3的透過率(透過率為材料的光通 量的透過比例,即透過材料後的光強度與原始的光強度 的比例)控制在30%〜70%範圍内,反射率(反射率為 材料的光通量的反射比例,即經過材料反射後的光強度 與原始的光強度的比例)控制在3〇%〜7〇%範圍内,可 以達到較好的半反半透效果。當然,將半反半透膜3的 透過率、反射率控制在上述範圍之外,亦能夠實現本發 201011386 明目的,如透過率為29%、反射率為71%,同樣能夠實 現本發明目的。 保護膜層4可以採用包括但不限於Si〇2 (二氧化 矽)膜層或氮化矽(SiNx)膜層。保護膜層4的透過率 可以控制在大於等於90%。同樣,保護膜層4的透過率 小於90%(如透過率為88%),亦能夠實現本發明目的。 觸控膜層2可以採用包括但不限於電容式觸控螢 幕觸控膜層、電阻式觸控螢幕觸控膜層。201011386 VI. Description of the Invention: [Technical Field] The present invention relates to a touch screen and a method of manufacturing the same, and more particularly to a touch screen that combines reflection and transmission effects and a method of manufacturing the same. [Prior Art] A touch screen is an electronic device that realizes information input by performing contact operation on a screen. The information on the touch screen must be visible to enable information input, so the structural layers that make up the touch screen need to be transparent. With the development of market demand, there has been a demand for a touch screen to have a reflective function. For example, when an electronic device using a touch screen does not work, a touch screen can be used as a mirror.触控 The touch screen needs to realize the reflection function, and the structure layer of the touch screen has the function of reflecting light. At present, in the touch screen manufacturing industry, the most use of the metal is the metal film. However, due to the metal color = the use of the metal film to achieve light reflection, the barrier to the touch screen is invisible and affects the touch screen. The use of the substrate: the control screen is not available, so so far, it is still going to the mountain. Touching the old 201011386 with reflection function. SUMMARY OF THE INVENTION In view of the above-mentioned problems of the prior art, one object of the present invention is to provide a touch screen that combines reflection and transmission effects, so that the touch screen can realize reflection and touch. Dual function. According to an aspect of the present invention, a method for manufacturing a touch screen that combines reflection and transmission effects is provided to realize the production of the touch screen. According to another aspect of the present invention, a method for solving one of the technical problems is to manufacture a touch screen that combines reflection and transmission effects, including a substrate and a touch film layer, wherein a transmissive layer and a protective film layer, the semi-transparent film layer is coated on the substrate, and the protective film layer covers the semi-transparent film layer, and the touch film layer covers the protective film layer or covers the substrate On one side of the surface. The semi-transparent film layer is: a patterned metal film layer, a patterned metal alloy film layer, a non-metal film layer having reflection and transparency effects, a metal film layer having reflection and transparency effects or A metal alloy film layer with reflection and transparency. Wherein, the protective film layer is a ceria (si〇2) film layer. The substrate is a glass substrate, a transparent PET plastic substrate or a transparent flexible substrate. Among them, the transflective film has a transmittance ranging from 30% to 70%, and a reflectance ranging from 30% to 70%. Among them, the transmittance of the protective film is greater than 90%. The touch film layer is a capacitive touch screen touch film layer or a resistive touch screen touch film layer. 201011386 wherein the present invention solves the second technical problem of the invention, and adopts both the reflection and the transmission effect of the touch screen to form a touch film layer, a semi-transverse semi-permeable layer and a protective film layer on the two sides and the enamel film substrate, and The transflective film is completely covered on the semi-transmissive film layer on the film layer of the touch film 2 or on the other side surface of the substrate. Covering a semi-reverse semi-permeable membrane layer and a protective layer Φ on the two substrates of the protective film, wherein a touch film layer covering the side surface is formed on one side of the substrate, and a laminated cover is sequentially formed on the other side surface of the substrate And protective film layer. Dry-through film layer The touch screen and the manufacturing method thereof with both reflection and transmission effects of the present invention have at least the following advantages compared with the prior art: 1 First-person 1^ has a touch screen with reflection and transmission properties Touch glory realizes the dual function of specular reflection and touch control, that is, when the touch screen is not working, and the background light is off, the touch screen can be used as a mirror surface; when the touch screen is working, the touch screen is used. The background light source is turned on, and the normal touch control display function is realized to meet the new usage requirements of the customer; 2. The structure is simple and the production cost is low. Embodiments of the present invention are as follows: Referring to FIG. 1 , which is a cross-sectional view of a structure of a first embodiment of the present invention, which combines the reflection and transmission effects of the present invention. The touch screen for the effect of the transmission includes a substrate 丨, a touch film layer 2, a semi-transmissive film layer 3 and a protective film layer 4, and the semi-transparent film layer 3 covers the substrate 1, and the protective film layer 4 is overlaid on the semi-transmissive film layer 3, and the touch film layer 2 covers the other side surface of the substrate stack. The semi-transflective film layer 3 may include, but is not limited to: a metal film layer with a pattern, the pattern is designed as needed, and the light is transmitted by the pattern. 2. Also, a patterned metal alloy film may be used. Layer; 3, non-metallic film layer with reflection and transparency effect, such as plating two different refractive index films on the substrate, such as high refractive index dioxide (Τι〇2) and low refractive index germanium dioxide ( Si〇2), the two films are alternately plated, the thickness of the film layer is 137.5 nm, which can produce a reflection effect, the number of layers increases, and the reflection effect increases; 4. The metal alloy film layer with reflection and transparency effects, such as 3〇~ 5 inch nano aluminum (A1) film; and metal alloy film layer with reflection and transparency effect, such as aluminum bismuth alloy (AINd) film of 3〇~5〇 nanometer. The transmittance of the transflective film 3 (the transmittance ratio of the transmittance of the material, that is, the ratio of the light intensity after the material is transmitted to the original light intensity) is controlled within a range of 30% to 70%, and the reflectance ( The reflectance is the reflectance ratio of the luminous flux of the material, that is, the ratio of the light intensity after the material is reflected to the original light intensity is controlled within the range of 3〇% to 7〇%, and a better transflective effect can be achieved. Of course, by controlling the transmittance and reflectance of the semi-transflective film 3 outside the above range, it is also possible to achieve the purpose of the present invention 201011386, such as a transmittance of 29% and a reflectance of 71%, and the object of the present invention can also be achieved. . The protective film layer 4 may employ a film layer including, but not limited to, a SiGe 2 (yttrium oxide) film layer or a tantalum nitride (SiNx) film layer. The transmittance of the protective film layer 4 can be controlled to be 90% or more. Similarly, the transmittance of the protective film layer 4 is less than 90% (e.g., the transmittance is 88%), and the object of the present invention can also be achieved. The touch film layer 2 can include, but is not limited to, a capacitive touch screen touch film layer and a resistive touch screen touch film layer.
❹ 基板1可以採用包括但不限於玻璃基板、透明PET (聚對本一曱酸乙一醇醋,屬線型飽和聚醋樹脂)塑膠 基板或透明柔性(如聚醯亞胺)基板。 請參閱第2圖,其係為本發明兼顧反射和透過效果 的觸控螢幕實施例二之結構剖面示意圖。本實施例二與 實施例一基本相同,主要區別在於:半反半透膜層3、 保護膜層4和觸控膜層2依次層疊在基板丨的同一侧表 面上,由内向外的順序為:半反半透膜層3、保護膜層4 ❹ 和觸控膜層2。 清參閱第3圖’其係本發明兼顧反射和透過效果觸 控螢幕的製造方法實施例一之流程圖。本發明兼顧反射 和透過效果觸控榮幕的製造方法包括: 先製作觸控膜層’觸控膜層直接覆蓋在基板的一側 表面上; 再製作半反半透膜,半反半透膜直接覆蓋在基板的 另一侧表面上;以及 然後製作保護膜’保護膜覆蓋在半反半透膜上。 201011386 在其他實施例中,製作觸控膜層的次序可以在製作 半反半透膜和製作保護膜之中或之後進行。 請參閱第4圖’係為本發明兼顧反射和透過效果觸 控螢幕的製造方法實施例二之流程圖,本發明兼顧反射 和透過效果觸控螢幕的製造方法包括: 先製作半反半透膜,半反半透膜直接覆蓋在基板的 另一側表面上; 再製作保護膜,保護膜覆蓋在半反半透膜上; 然後製作觸控膜層,觸控膜層覆蓋在半反半透膜 上。 【圖式簡單說明】 第1圖係為本發明兼顧反射和透過效果的觸控螢摹實 施例一之結構剖面示意圖; 第2圖係為本發明兼顧反射和透過效果的觸控螢幕實 施例二之結構剖面示意圖; 第3圖係為本發明兼顧反射和透過效果觸控螢幕的製 造方法實施例一之流程圖;以及 第4圖係為本發明兼顧反射和透過效果觸控螢幕的製 造方法實施例二之流程圖。 201011386基板 The substrate 1 may be a plastic substrate including a glass substrate, a transparent PET (poly-p-acetate, a linear saturated polyester resin) or a transparent flexible (e.g., polyimide) substrate. Please refer to FIG. 2 , which is a cross-sectional view showing the structure of the second embodiment of the touch screen with reflection and transmission effects of the present invention. The second embodiment is basically the same as the first embodiment. The main difference is that the semi-transflective film layer 3, the protective film layer 4 and the touch film layer 2 are sequentially laminated on the same side surface of the substrate raft, and the order from the inside to the outside is : a semi-transflective film layer 3, a protective film layer 4 ❹ and a touch film layer 2. Referring to Figure 3, there is shown a flow chart of a first embodiment of a method for manufacturing a reflective and transmissive touch screen of the present invention. The manufacturing method of the present invention combines the reflection and transmission effect touch glory: firstly, the touch film layer is formed, and the touch film layer is directly covered on one side surface of the substrate; and the semi-transverse semi-permeable film is further fabricated. Directly overlying the other side surface of the substrate; and then forming a protective film 'protective film overlying the semi-transflective film. 201011386 In other embodiments, the order in which the touch film layers are formed may be performed in or after the fabrication of the transflective film and the production of the protective film. Please refer to FIG. 4 , which is a flow chart of the second embodiment of the present invention, which is a method for manufacturing a reflective and transmissive touch screen. The method for manufacturing the touch screen with reflection and transmission effect of the present invention includes: first making a semi-transflective film The semi-transparent film directly covers the other side surface of the substrate; a protective film is formed, and the protective film is covered on the semi-transparent film; then the touch film layer is formed, and the touch film layer is covered in the semi-transparent On the membrane. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view showing a structure of a touch firefly according to a first embodiment of the present invention; and FIG. 2 is a second embodiment of the touch screen according to the present invention. FIG. 3 is a flow chart of Embodiment 1 of a method for manufacturing a touch screen with reflection and transmission effect; and FIG. 4 is a method for manufacturing a touch screen with reflection and transmission effect of the present invention. The flow chart of the second example. 201011386
【主要元件符號說明】 1 :基板; 2 :觸控膜層; 3:半反半透膜層;以及 4:保護膜層。 9[Main component symbol description] 1 : substrate; 2: touch film layer; 3: semi-transflective film layer; and 4: protective film layer. 9