M366710 五、新型說明： 【新型所屬之技術領域】 本創作係有關一種觸控面板的疊層組合結構，尤指一種具有 抗眩光及組裝使用平整美觀的觸控面板疊層組合結構。 【先前技術】 ， 伴隨著近年來由於面板產製科技的快速躍進，已使觸控面板 .逐漸被廣泛應用於一般的消費性電子商品上，例如行動電話手 • 機、數位相機、數位音樂播放器(MP3)、個人數位助理器(PDA)、 衛星導航器(GPS)等數位電器，在這些電子商品上，觸控面板被配 ' 置於電器的顯示幕(°isPlay)上使用，以便讓使用者可進行互動式輸 入操作，而大幅改善人與機器之間溝通介面的親善性，並提升輸 入操作效率。然而觸控面板的使用狀態理想與否常深受外在環境 的影響’例如在室外或光線比較強烈場合下使用，面板的表面由 於外界入射光的不_反射會產生眩目現象，造成簡控面板下 •'方的顯示幕之顯示内容的可見度低劣或是無法識別，導致使用上 、的嚴重困擾。另外，目前一般電器上使用的觸控面板與顯示幕之 組裝方式’大多利用-罩框架構以壓制觸控面板的四週邊緣，因 2將觸控©板®設於顯示幕前方使用，而該罩框架構除了用以固 板的目的之外’亦可遮蔽觸控面板四周邊緣的不整齊之訊號 導線部分，因此具有美化安裝結構的效能，祕種習知的觸控面 板組裝結物衍生_"如，罩框㈣會在機殼形成 同低不平的表面，會破壞產品造型的美觀性，而且作框内的板面 M366710 /月潔擦拭時’容易使灰塵污垢卡入罩框與觸控面板之間的縫隙 中，這結果除產生清潔不乾淨的衛生問題之外，灰塵污垢在框緣 縫隙的填塞累積’也非常容易導致觸控面板發生誤動作，而且觸 控面板邊緣部位的訊號導線結構通常較為脆弱，受到塵垢填塞物 的累積擠壓極易造成損傷’導致訊號導線傳訊不良的現象此外 —填塞在框緣縫隙的污垢會破壞外殼與觸控面板之間的密接性，影 ^響防水防塵效果’甚至造成内部電器元件的損壞。 • 【新型内容】 有鐘於此，本創作的主要是提供一種改進之觸控面板的疊層 組5結構，藉由在觸控面板的頂板與基板的表面設置光調節層， 以修正那些透射光線、防止眩目產生現象，並在該頂板上的光調 節層周緣部位設有顏色邊框，使該觸控面板組裝使用時，可獲得 平整美觀之外型’並達簡化構造、節省生產成本之優點。 為了達成上述創作目的，本創作所提供之觸控面板的疊層組 鲁、合結構，其具有一觸控感應器被絕緣的設置在一頂板與一基板之 ]而該觸控感應器的感應訊號可透過設置在侧緣的訊號導路傳 送到一訊號處理電路，而該頂板與基板係為實質透明的光學等方 性薄板，且在該頂板的一表面設有由一層或多數層光學薄膜組成 的第一光調節層，並於第一光調節層之一光學薄膜的底表面在周 緣部位設有顏色邊框；而在該基板表面亦可設置第二光調節層； 又别述第一、一光調節層係由偏振薄膜、相位差薄膜或光學等 方ί·生薄等光學薄膜之—或二種以上的薄膜疊層組合*成的；最 M366710 ，好，前述光調節層的薄膜疊層之間係使用壓感膠(pSA)黏貼組合， 使薄膜疊層之間具備應力釋放能力，達防止熱應力讓叠層之間產 生偏移或結構變形的目的；又，該顏色邊框係使用油墨、顏色光 阻等有機材料或無機材料，藉由印刷、塗佈、金屬蒸鑛等技術手 段设置’以形成-厚度約卜以瓜的不透明薄層或趨近於不透明 薄層。 又，刖述實質透明的光學等方性薄板係由聚碳酸酯(PC)、聚 • W(PES)、聚甲基丙烯酸甲酯(PMMA)、環烯烴共聚合物(c〇c) 或玻璃等材料之-所製成者；而使用前述pc、PES、pMMA、c〇c 等透明的光學等方性材料薄板，其具有防止人射絲偏振化的特 性’因此適合用於與前述感應層所採用的IT〇薄膜匹配使用，使 觸控面㈣疊層組合構造具備透明度高，阻抗率低，高安定性等 優點。 則述構造藉著該等光調節層，乃可抑制外界強光所引起反射 鲁、光、防止眩目刺眼現象，並可獲得高對比率並瞻視性至為良好之 -顯示畫面；因此，當該觸控面板被設在_ LCD顯示幕前面時，在 該顯示幕上的顯示内容之可見度將會被改善，尤其在外界光線較 強烈的室外環境效果更細著。而且，棚設置在第—光調節層 内的顏色邊框，可免除觸控面板組裝使用時須外加設置邊框構件 的限制，既可簡化結構、節省成本，且配置使用時可獲得一個與 機殼呈實質平整的表面，以造就平滑美觀又兼具優良觸感的外觀。 又根據本創作，其還包含在第一光調節層之最外侧的光學薄 M366710 . 膜表面設置一功能薄膜，例如：用以減少光線反射而干擾顯示畫 面的霧化膜，或是使用高硬度的紫外線硬化塗料在該表面上塗佈 以形成一硬塗層膜(hard coat layer)，藉此可使表面增強抗劃傷及抗 玷污之性能。 此將於下文中進一步闡明本創作的其他功能及技術特徵，熟 習本技術者熟讀文中的說明後即可據以實現本創作。 、【實施方式】 • 如第1圖所示係本創作之一較佳實施例，在這個第一實施例 中將以一電谷式觸控面板作為案例說明，但本創作並不侷限於使 用電容式觸控面板，例如使用電阻式觸控面板或電磁式觸控面板 亦可適用，合先陳明；在第一實施例中，電容式觸控感應器5被 絕緣的設置在一頂板1與一基板2之間，並在該頂板與基板的表 面上分別設有一層或多數層光學薄膜組成的光調節層3、4，且前 述各疊層之間的貼合可採用壓感膠(PSA)來取代傳統用於樹脂膜 鲁、的普通黏劑，由於該壓感膠帶在疊層黏貼後仍可保持彈性，因此 •具有應力釋放能力，可防止熱應力讓疊層之間產生偏移或結構變 形的狀態。 該電容式觸控感應器5包括一 X軸感應層51、一 γ軸感應層 52及一絕緣層53，該絕緣層53設在X、γ軸感應層之間使二感 應層被絕緣地設置，並使X、Y軸感應層分別接地並連接至一控 制電路(未顯示於圖），前述感應層51、52係使用氧化銦錫(IT〇)薄 膜，感應層51、52與絕緣層53均為實質透明的薄層；該電容式 M366710 觸控感應器5可接受使用者鮮減導舰_輸人，藉由碰觸 瞬間產生-個f容效應’且彻該電容值之變化確定手指或導體 之位置。 該頂板1與-基板2係為實質透明的光學等方性薄板，係由 玻璃薄板、聚甲基丙烯酸甲g旨(PMMA)、聚類(pES卜環稀煙共 聚合物(0)〇或_物職成，其具有防止人射紐偏振化的特 性’因此適合與前述感應層5卜52的ITO薄膜匹配使用。 在該頂板1表面上的光調節層3包含_偏振膜31以及一相位 差膜32 ’而該基板2表面的光調節層4則是一相位差膜41;其中， 該偏振膜31係在二層三乙醯乙_旨(，就)膜之關轉劑炎合一 聚乙鱗(WA)膜所製成，該PVA膜已被抽拉而形成雙折射；通. 常該PVA膜厚度約為15〜3G/m，iTAC膜的厚度約為 140 〜180 /zm。而該等相位差膜32、4H系由一聚碳酸醋㈣膜所製成。 另外，在該觸控面板之基板2底下乃設有—LCD顯示幕8 ; 該顯示幕8具有-習知結構，略係由一對偏振膜81與&及炎設 在其間之-液晶腔室83所組成；而且，通f還有一f景光源9設 在該顯不幕8底下，以提供該顯轉8運躺需的光源。 藉由在觸控面板的頂板1與基板2的表面設置偏振膜以及相 位差膜等光層，當外來光線.賴控面板，並在該面板的 内部反射時’該等反射紐不會離_觸控面板 ，因此，在戶外 使用者將能清楚看到該顯示幕8上_示内容，而不會感到刺眼 眩目，而由該LCD顯示幕8的背景光源9發出的光則乃可被投射 M366710 至外部，而不會被該等用來防止眩目的偏振膜31及相位差膜32 所阻擋，因此乃可獲得足量的光，而不需要增加該背景光源9的 輸出，此將具有高可見度的效益；藉由該等光調節層3、4可有效 率地讓該LCD顯示幕8上之顯示内容的可見度獲得改善。 此外，在前述偏振膜31下表面的四周邊緣還設有一顏色邊框 .315，而該邊框為一不透明或趨近於不透明的塗層，該邊框係使用 -油墨藉由印刷或塗佈技術手段設置在該偏振膜31底表面的四周邊 •緣雜，以形成一厚度約的薄塗層；藉由該偏振膜下表面的 顏色邊框315，使觸控面板安裝時可免除另外加設置裝飾邊框構 件，如此既可簡化觸控面板的安裝結構、節省成本，且配置使用 時可獲付一個與機殼呈實質平整的表面，因此造就平滑美觀又兼 具優良觸感的外觀。 然而，前述光調節層3、4的配置係具有任意性的，乃可選擇 自如地依據觸控面板使用條件而作出調整改變，例如：在第2圖 籲、巾所顯補第二實施例中，在該頂板丨表面上的光調節層3仍然 -設有-偏振膜31以及-相位差膜32,但該基板2的下表面則省略 掉光調節層4的設置；以及在第3圖中所顯示的第三實施例，在 該頂板1表面上的光調節層3只有設置一偏振膜3卜且將該基板 2下表面的光調節層4省略設置；又在第二、三實施例中仍二在 該偏振膜31下表面設有顏色邊框315，以便使組成的觸控面板具 備平整優美耕觀及平滑的表面；如前鑛光靖層3、4作料 分改設’雖使組合後觸控面板所具備防眩光及提升該顯示幕之顯 M366710 示内容的可見度等效能不如第一實施例’惟這些構造的觸控面板 已足供適用在外在一般非強烈光線的場合使用，這例如是室内咬 非陽光直射的環境。 此外，如第4圖所示之第四實施例，顯示其大體上的構造係 與前述第一實施例雷同，其在該觸控面板疊層的最外表面，亦即 •該偏振膜31的上表面可設一霧化膜316，以減少光線反射而干擾 -顯示晝面；或是使用高硬度的紫外線硬化塗料在該表面上塗佈以 • 形成一硬塗層膜316，藉此可使表面增強抗劃傷及抗玷污之性能。 前述這些對觸控面板疊層的最外表面進行的低反射設置、防污或 硬地設置，將可更增其實用效能及耐用性。 本創作並非侷限於以上所述形式，很明顯參考上述說明後， 能有更多技術均等性的改良與變化，是以，凡有在相同之創作精 神下所作有關本創作之任何修飾或變更，皆仍應包括在本創作意 圖保護之範疇。 ·.【圖式簡單說明】 第1圖為本創作第一實施例之疊層組合結構的剖示圖； 第2圖為本創作第二實施例之疊層組合結構的剖示圖； 第3圖為本創作第三實施例之疊層組合結構的剖示圖；以及 第4圖為本創作第四實施例之疊層組合結構的剖示圖。 【主要元件符號說明】 基板2 偏振膜31 頂板1 光調節層3、4 M366710 顏色邊框315 相位差膜32、41 X轴感應層51 絕緣層53 偏振膜81、82 背景光源9 霧化膜(硬塗層膜）316 觸控感應器5 Y軸感應層52 顯示幕8 液晶腔室83M366710 V. New Description: [New Technology Field] This is a laminated structure of a touch panel, especially a touch panel laminate structure with anti-glare and flat and beautiful assembly. [Prior Art], along with the rapid leap forward in panel production technology in recent years, touch panels have been gradually used in general consumer electronic products, such as mobile phone handsets, digital cameras, digital music playback. (MP3), personal digital assistant (PDA), satellite navigator (GPS) and other digital appliances, on these electronic products, the touch panel is equipped with 'on the display screen of the appliance (°isPlay), so that Users can perform interactive input operations, greatly improving the user-friendliness of the communication interface between people and machines, and improving the efficiency of input operations. However, the use state of the touch panel is often affected by the external environment. For example, when it is used outdoors or in a relatively strong light, the surface of the panel may be dazzled due to the reflection of external incident light, resulting in a simple control. Under the panel • The display content of the 'square display screen is inferior or unrecognizable, which causes serious troubles in use. In addition, at present, the assembly method of the touch panel and the display screen used in general electrical appliances is mostly used to suppress the peripheral edges of the touch panel, and the touch panel® is disposed in front of the display screen. In addition to the purpose of fixing the panel, the cover frame can also shield the irregular signal wire portion around the edge of the touch panel, thereby having the effect of beautifying the mounting structure, and the secret touch panel assembly is derived. "For example, the cover frame (4) will form the same uneven surface in the casing, which will destroy the aesthetic appearance of the product, and the frame inside the frame M366710 / month cleaning when wiped 'easy to get dust and dirt into the cover frame and touch In the gap between the control panels, in addition to the hygienic problem of cleaning and cleaning, the accumulation of dust and dirt in the gap of the frame edge is also very easy to cause the touch panel to malfunction, and the signal wire at the edge of the touch panel The structure is usually fragile, and it is easily damaged by the cumulative squeezing of the dust tamping. 'The phenomenon of poor signal transmission of the signal wire. In addition, the dirt stuck in the gap of the frame edge. It will damage the adhesion between the outer casing and the touch panel, and the effect of waterproofing and dustproofing may even cause damage to internal electrical components. • [New Content] In this case, the main purpose of the present invention is to provide an improved touch panel laminated group 5 structure, by providing a light adjusting layer on the surface of the top surface of the touch panel and the substrate to correct those transmissions. Light, preventing glare, and providing a color frame on the periphery of the light-adjusting layer on the top plate, so that when the touch panel is assembled and used, a flat and beautiful appearance can be obtained, and the simplified structure and the production cost are saved. advantage. In order to achieve the above-mentioned creative purpose, the laminated panel of the touch panel provided by the present invention has a touch sensor which is insulated and disposed on a top plate and a substrate, and the touch sensor is sensed. The signal can be transmitted to a signal processing circuit through a signal path disposed at the side edge, and the top plate and the substrate are substantially transparent optical isotropic thin plates, and one or more layers of optical film are disposed on one surface of the top plate. a first light-adjusting layer is formed, and a color frame is disposed on a peripheral portion of the optical film of the first light-adjusting layer; and a second light-adjusting layer may be disposed on the surface of the substrate; A light-adjusting layer is formed by a combination of a polarizing film, a retardation film, or an optical film such as optical or thin film, or a combination of two or more film layers; the most M366710, preferably, the film stack of the light-adjusting layer Pressure-sensitive adhesive (pSA) bonding is used between the layers to provide stress release between the film laminates, so as to prevent thermal stress from causing offset or structural deformation between the laminates; Ink, color of light blocking material, organic or inorganic material, by means of printing techniques, coating, metal ore and other vapor is provided 'to form - at a thickness of about Bu melon opaque thin sheet or close to opaque. Further, the transparent transparent optical isotropic sheet is made of polycarbonate (PC), poly W (PES), polymethyl methacrylate (PMMA), cycloolefin copolymer (c〇c) or glass. And a material such as a material; and a transparent optical isotropic material sheet such as pc, PES, pMMA, c〇c, etc., which has a property of preventing polarization of a human lens, and thus is suitable for use with the aforementioned sensing layer The use of the IT〇 film is matched, so that the touch surface (four) laminated structure has the advantages of high transparency, low impedance, high stability and the like. By means of the light-regulating layers, the structure can suppress the reflection of Lu, light, and glare caused by external glare, and can obtain a high contrast ratio and look good to a good display screen; therefore, When the touch panel is placed in front of the _LCD display screen, the visibility of the display content on the display screen will be improved, especially in an outdoor environment where the external light is relatively strong. Moreover, the color frame disposed in the first light-adjusting layer can eliminate the limitation of the frame member when the touch panel is assembled and used, which can simplify the structure and save cost, and can be obtained with the casing when configured and used. A substantially flat surface that creates a smooth, aesthetically pleasing appearance with an excellent touch. According to the present invention, the optical thin film M366710 is also disposed on the outermost side of the first light-adjusting layer. A functional film is disposed on the surface of the film, for example, an atomizing film for reducing light reflection and interfering with the display image, or using a high hardness. The UV curable coating is applied to the surface to form a hard coat layer, whereby the surface is enhanced to resist scratch and stain resistance. This will further clarify other functions and technical features of the present work, which will be realized by those skilled in the art after reading the description in the text. [Embodiment] As shown in Fig. 1, a preferred embodiment of the present invention is described. In this first embodiment, an electric valley touch panel will be used as a case description, but the creation is not limited to use. A capacitive touch panel, such as a resistive touch panel or an electromagnetic touch panel, may also be used. In the first embodiment, the capacitive touch sensor 5 is insulated and disposed on a top plate 1 Between the substrate 2 and the surface of the substrate and the substrate, a light-adjusting layer 3, 4 of one or a plurality of optical films is respectively disposed, and the bonding between the laminates may be pressure sensitive adhesive ( PSA) replaces the conventional adhesive used in resin film. Since the pressure-sensitive adhesive tape retains elasticity after lamination, it has a stress-relieving ability to prevent thermal stress from causing offset between the laminates. Or the state of structural deformation. The capacitive touch sensor 5 includes an X-axis sensing layer 51, a γ-axis sensing layer 52, and an insulating layer 53. The insulating layer 53 is disposed between the X and γ-axis sensing layers to insulate the two sensing layers. And the X and Y-axis sensing layers are respectively grounded and connected to a control circuit (not shown), wherein the sensing layers 51, 52 are made of indium tin oxide (IT〇) film, the sensing layers 51, 52 and the insulating layer 53 The thin layer is substantially transparent; the capacitive M366710 touch sensor 5 can accept the user to reduce the guide ship _ input, by the moment of the touch - generate a f-capacity effect and determine the finger by the change of the capacitance value Or the location of the conductor. The top plate 1 and the substrate 2 are substantially transparent optical isotropic thin plates, which are made of a glass thin plate, a polymethyl methacrylate (PMMA), a cluster (pES, a ring-cross-copolymer (0), or _Makeup, which has the property of preventing polarization of human injections'. Therefore, it is suitable for use in matching with the ITO film of the aforementioned sensing layer 5b. The light-adjusting layer 3 on the surface of the top plate 1 includes a _polarizing film 31 and a phase. The light-receiving layer 4 on the surface of the substrate 2 is a retardation film 41; wherein the polarizing film 31 is in a two-layered tri-ethylidene-based film. Made of a polystyrene (WA) film, the PVA film has been drawn to form birefringence; commonly, the PVA film has a thickness of about 15 to 3 G/m, and the iTAC film has a thickness of about 140 to 180 /zm. The retardation films 32 and 4H are made of a polycarbonate (4) film. Further, under the substrate 2 of the touch panel, an LCD display screen 8 is provided; the display screen 8 has a conventional structure. , which is composed of a pair of polarizing films 81 and a liquid crystal chamber 83 disposed therebetween; and a f-light source 9 is disposed under the display 8 to provide the By using a light layer such as a polarizing film and a retardation film on the surface of the top plate 1 and the substrate 2 of the touch panel, when the external light is applied to the panel and reflected inside the panel, The reflective buttons do not leave the touch panel, so that the outdoor user will be able to clearly see the content on the display screen 8 without glare, and the background light source of the LCD display screen 8 The light emitted by 9 can be projected to the outside by M366710 without being blocked by the polarizing film 31 and the retardation film 32 for preventing glare, so that a sufficient amount of light can be obtained without increasing the background light source. The output of 9 will have a high visibility benefit; the light-adjusting layers 3, 4 can be used to efficiently improve the visibility of the display content on the LCD display 8. Further, the lower surface of the aforementioned polarizing film 31 The periphery of the periphery is further provided with a color border 315, and the frame is an opaque or opaque coating which is disposed on the bottom surface of the polarizing film 31 by using ink-printing or coating techniques. Peripheral Forming a thin coating having a thickness; by using the color frame 315 on the lower surface of the polarizing film, the touch panel can be installed without the additional decorative frame member, thereby simplifying the mounting structure of the touch panel and saving cost, and When the configuration is used, a surface which is substantially flat with the casing can be obtained, thereby providing a smooth and beautiful appearance and an excellent tactile appearance. However, the arrangement of the light-adjusting layers 3, 4 is optional, and is optional. Adjusting the change according to the use condition of the touch panel, for example, in the second embodiment of the second embodiment, the light-adjusting layer 3 on the surface of the top plate is still provided with a polarizing film 31 and a retardation film 32, but the lower surface of the substrate 2 omits the arrangement of the light-reducing layer 4; and in the third embodiment shown in FIG. 3, the light-adjusting layer 3 on the surface of the top plate 1 is only provided a polarizing film 3 is omitted from the light-adjusting layer 4 on the lower surface of the substrate 2; in the second and third embodiments, a color frame 315 is further disposed on the lower surface of the polarizing film 31 to make the touch The panel has a flatness Ploughing and smooth surface; such as the front mine gauze layer 3, 4 for the material change design 'Although the anti-glare of the combined touch panel and the display of the display screen M366710 display content visibility is not as good as the first implementation For example, the touch panels of these configurations are sufficient for use in applications where external external light is not strong, such as indoors that are not exposed to direct sunlight. In addition, the fourth embodiment shown in FIG. 4 shows that the general structure is the same as that of the first embodiment described above, and is on the outermost surface of the touch panel stack, that is, the polarizing film 31. An atomizing film 316 may be disposed on the upper surface to reduce light reflection and interfere with the display of the surface; or a high hardness ultraviolet hardening coating may be applied on the surface to form a hard coating film 316. Surface enhanced resistance to scratching and staining. The aforementioned low-reflection, anti-fouling or hard-setting of the outermost surface of the touch panel stack will further enhance its practical performance and durability. This creation is not limited to the above-mentioned forms. It is obvious that with reference to the above description, there can be more improvements and changes in technical equivalence, that is, any modifications or changes to the creation made in the same creative spirit, They should still be included in the scope of this creative intent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a laminated composite structure according to a first embodiment of the present invention; FIG. 2 is a cross-sectional view showing a laminated composite structure according to a second embodiment of the present invention; Fig. 4 is a cross-sectional view showing the laminated composite structure of the third embodiment of the present invention; and Fig. 4 is a cross-sectional view showing the laminated composite structure of the fourth embodiment of the present invention. [Main component symbol description] Substrate 2 Polarizing film 31 Top plate 1 Light adjusting layer 3, 4 M366710 Color frame 315 Phase difference film 32, 41 X-axis sensing layer 51 Insulation layer 53 Polarizing film 81, 82 Background light source 9 Atomizing film (hard Coating film) 316 touch sensor 5 Y-axis sensing layer 52 display screen 8 liquid crystal chamber 83