M376828 五、新型說明: 【新型所屬之技術領域】 本創作係指一種觸控面板,尤指一種具有玻璃層的觸控面板。 【先前技術】 隨著數位科技的進步,各種資訊處理設備以驚人的速度蓬勃發展, 在此數位資訊的浪潮下,由於具有高度的便利性,觸控面板早已廣泛的 被用作為數位電子裝置的輸入設備,從PDA、行動電話至筆記型電腦, 甚至工業用電腦,隨處都可看見觸控面板的應用。 請參閱第一圖’其係為習知觸控面板之示意圖。第一圖中所揭示的 觸控面板10主要由下導電層11、上導電層乜、雙面膠ls以及間隙物 (sPaCer)14等元件所構成,其中了導電層^是由在表面塗佈(c〇ating)有銦 錫氧化物(ΐτο)的玻璃所構成’而上導電層12則是由在表面塗佈有IT〇 的聚酯(PET)膠片所構成,下導電層u上設有間隙物14以分隔兩者並 避免下導電層11與上導電層I2自行導通,上導電層is與下導電層 之間透過雙面膠Μ而接合,上導電層U的奉面具有觸控表面S,使用 者透過觸碰或按壓觸控表面S使下導電層u與上導電層12相接觸而導 通,觸控面板10即可感應觸碰或按壓之位置而產生控制訊號,一輸出 電路15連接於上導電層I2與下導電層η的側面,用以輸出控制訊號。 但上述習知的觸控面板,其上導電層12主要是以表面塗佈有ΙΤΟ 的PET材質所構成,由於PET容易受到環境或光線照射特別是紫外光 (UV)的影響而劣化,將導致IT〇塗佈容易脫落、觸控表面s不耐刮也 不耐酸、鹼等的化學侵蝕等的缺失,同時以pET材質為主的觸控表面 也還有表面不平整等以及不耐高溫操作等等的缺失。 職是之故,申請人鑑於習知技術中所產生之種種缺失,經過悉心試 3 M376828 驗與研九,並-本鍥而不捨之精神 多服, 、傅出本案「觸控面板」,能夠 見服上述缺點,以下為本案之簡要說明。 【新型内容】 雲於習知技射所存在的缺失,本創作對習知_控面⑽構 主要是在習知觸控面板的上導電層上方設置—層玻璃層以強化 2控面板的表面結構,由於玻璃的硬度較PET高出許多,改良後的觸 Γ板具有耐刮'耐化學品、耐高溫操作且表面平整等的優點;再者, 本創作還進-步在玻璃層與上導電層之間設置抗紫外線層,赠除入射 至上導電制紫外線’藉此可大幅延長上導電射PET的壽命,同時 也使什ITO塗佈不谷易脫落;再者,本創作還進一步對觸控面板的表 面進行抗反射(AR)、抗眩(AG)、抗污(AS)、抗霧㈤、抗菌_、抗指 紋(AF)、抗UV等等的特殊處理,加強觸控面板的功能性。 因此根據本創作的第一構想,提出一種觸控面板,其具有一上導電 層、-下導電層以及-第二黏著層,該上導電層與該下導電層係透過該 第一黏著層而彼此接合,其包括:_玻璃層係設於該上導電層上,其中 該第一黏著層的厚度在_醜至。15麵的範圍之間。 較佳地,本創作所提供之觸控面板,更包括一抗紫外線層,其係介 於該玻璃層與該上導電層之間。 較佳地’本創作所提供之觸控面板,其中該抗紫外線層可為一偏光 片或一三醋酸纖維素Q^AC)膜。 杈佳地,本創作所提供之觸控面板,更包括至少一保護層其係設 於該玻璃層上。 較佳地’本創作所提供之觸控面板,其中該至少一保護層為一抗反 射層、-抗眩層、-抗污層、一抗霧層、一抗菌層、一抗指紋層、一抗 4 UV層或其組合。 較佳地,本創作所提供之觸控面板,其中該玻璃層係透過一第一黏 著層而固定於該上導電層上。 較佳地,本創作所提供之觸控面板,其中該第一黏著層為一光學透 明膠層。 較佳地,本創作所提供之觸控面板,其中該玻璃層係為經抗反射、 抗眩、抗污、抗霧、抗菌、抗指紋或抗爪處理的玻璃。 較佳地,本創作所提供之觸控面板,其中該玻璃層的厚度在 0.05mm 至0.5mm的範圍之間。 較佳地’本創作所提供之觸控面板,其中該第二黏著層為一固態雙 面膠或一液態膠。 根據本創作的第二構想,提出—種觸控面板,其具有—上導電層、 -下導電層以及-間隔層,綱隔層係設於該上導電層及該下導電層之 間’該間隔層中更包括複數間隙物以及一第二黏著層,該等間隙物係設 於該下導電層’該上導電層與該下導電層係透過該第二黏著層而彼此接 ^ 玻璃層係設於該上導電層上,其中該等間隙物距離該第 二黏著層至少2mm。 較佳地’本創作所提供之馳面板,其中每—鱗_物的直徑在 ΙΟμηι至ΙΟΟμιη的範圍之間。 較佳地’本創作所提供之觸控面板,其中每—該等嶋物的高度在 Ιμηι至20μιη的範圍之間。 較佳地’本創作所提供之觸控面板,其中該等間隙物彼此之間的間 距在1mm至10mm的範圍之間。 較佳地,本創作所提供之_面板,更包括-抗紫外線層,其係介 於該玻璃層與該上導電層之間。 M376828 較佳地,本創作所提供之觸控面板,更包括至少一保護層,其係設 於該玻璃層上。 根據本創作的第三構想,提出一種觸控面板,其具有一上導電層、 -下導電層以及-間隔層,關隔層係設於該上導電層及該下導電層之 間,其包括:-玻璃層係設於該上導電層上;以及一抗紫外線層,:介 於該第一黏著層與該上導電層之間。 較佳地’本創作所提供之觸控面板,更包括至少一保護層,其係設 於該玻璃層上。 【實施方式】 本案將可由以下的實施例說明轉耽分瞭解,使得翻本技藝之 人士可以據以完成之’穌案之實施並非可由下列實施案例而被限制其 實施型態。 請參閱第二圖,其係為本創作之觸控面板的第—實施例示意圖。第 二圖中的觸控面板20包括了下導電層21、上導電層22、間隔層23、第 -黏著層24以及朗層25,其中下導電層以主要是由在表面塗佈有姻 錫氧化物(ITO)層仏的基板m所構成,基板灿可為玻璃、聚碳酸酉旨、 壓克力或印刷板材’社導電層Μ主要則是由在表面塗佈有ιτ〇 層孤的軟性基板所構成,軟性基板可為ρΕΤ基板级,下導電層3 及上導電層22之間設置有間隔層23,間隔層23中包括了多個間隙物 (spaCer)23a以及第二黏著層23b ’下導電層21及上導電層22透過第二 黏著層23b而接合,間隙物23用以分隔下導電層21及上導電層a,而 下導電層21是設置在上導電層22的相對下方,上導電層22是設置在 下導電層的相對上方,而玻璃層25則是透過第一黏著層^而固定 於上導電層22上方,第—黏著層24可為各式光學膠,如光學透明勝 6 M376828 (Optically Clear Adhesive ’ 〇CA)等,第二黏著層现則可為各式固離或 液態的雙轉’固祕如雙面穋,液態膠如水膠或轉等,以接合下導 電層2!及上導電層a,玻璃層25的上方為觸控面了,使用者透過觸碰 觸控面τ即可使下導電層21與上導電層22相接_產生控制訊號,一 輸出電路28連接於上導電層12與下導電層u的側面,用以輸出控制 訊號。 由於觸控面板2〇的上導電層22上設置有玻璃層〜因此當使用者 在觸碰或按壓觸控面T時,必須對觸控面τ施加更大的按壓力f,才能 夠使下導電層21與上導電層22相接觸而產生湖職,域輕使用者 所施加的按壓力F,經實驗後發現,可將觸控面板2〇的第二黏著層23b 的厚度縮減,較佳為在0.01mm至〇.15mm的範圍之間,則下導電層2i 與上導電層22之間的間距將對應縮減,按壓力F即可對應減輕;或是 將間隙物23a的尺寸縮小,較佳為將間隙物2允的直徑縮減在1〇[im至 ΙΟΟμιη的範圍之間,或者將間隙物23a的高度縮減在1μπι至2〇μπι的範 圍之間,或者將多個間隙物23a彼此之間的間距縮減在lmm至1〇mm 的範圍之間,則按壓力F可對應減輕;或者將間隙物23a與第二黏著層 23b之間的間距增加’較佳為使間隙物23a距離第二黏著層2北至少2mm 以上;或者使玻璃層25的厚度在0.05mm至0.5mm的範圍之間。 請參閱第三圖,其係為本創作之觸控面板的第二實施例示意圖。雖 然在上導電層22上設置了玻璃層25,但上導電層22中的PET基板22b 還是會因為長時間的曝露在光線下而導致PET材質的劣化,因此如第 三圖所示’本創作進一步在上導電層22與玻璃層25之間加入抗UV層 26 ’抗UV層26可為偏光片或三醋酸纖維素(jAC)膜等,以濾除入射至 PET基板rb的UV ’並保護上導電層22中的PET基板22b。 請參閱第四圖,其係為本創作之觸控面板的第三實施例示意圖。為 7 M3.76828 了更進-步提升本創作觸控面板2〇的功能性,本創作之玻璃層μ較佳M376828 V. New Description: [New Technology Field] This creation refers to a touch panel, especially a touch panel with a glass layer. [Prior Art] With the advancement of digital technology, various information processing devices are booming at an alarming rate. Under the wave of digital information, touch panels have been widely used as digital electronic devices because of their high convenience. Input devices, from PDAs, mobile phones to laptops, and even industrial PCs, can be seen everywhere. Please refer to the first figure' which is a schematic diagram of a conventional touch panel. The touch panel 10 disclosed in the first figure is mainly composed of elements such as a lower conductive layer 11, an upper conductive layer 乜, a double-sided tape ls, and a spacer (sPaCer) 14, wherein the conductive layer is coated on the surface. (c〇ating) is composed of glass having indium tin oxide (ΐτο), and the upper conductive layer 12 is composed of polyester (PET) film coated with IT〇 on the surface, and the lower conductive layer u is provided. The spacer 14 separates the two and prevents the lower conductive layer 11 and the upper conductive layer I2 from conducting themselves, and the upper conductive layer is and the lower conductive layer are bonded through the double-sided adhesive. The upper conductive layer U has a touch surface. S, the user touches or presses the touch surface S to make the lower conductive layer u contact with the upper conductive layer 12, and the touch panel 10 can sense the touch or press position to generate a control signal, and an output circuit 15 The side surface of the upper conductive layer I2 and the lower conductive layer η is connected to output a control signal. However, in the conventional touch panel, the upper conductive layer 12 is mainly composed of a PET material coated with ruthenium, and the PET is easily deteriorated by the environment or light, especially ultraviolet light (UV), which will result in IT〇 coating is easy to fall off, touch surface s is not scratch-resistant, and it is not resistant to acid and alkali, etc. At the same time, the touch surface mainly based on pET material also has surface unevenness and high temperature operation. Missing of etc. For the sake of the job, the applicant has been carefully tested 3 M376828 for the examination and research of the nine, and the spirit of the perseverance is more than the service, and the "touch panel" of the case can be seen. The above shortcomings are as follows for a brief description of the case. [New content] The lack of cloud in the traditional technology, this creation is based on the conventional conductive layer of the conventional touch panel. Structure, because the hardness of glass is much higher than that of PET, the improved contact plate has the advantages of scratch resistance, chemical resistance, high temperature operation and smooth surface; in addition, the creation is further stepped on the glass layer and An anti-ultraviolet layer is disposed between the conductive layers, and the ultraviolet rays incident on the upper conductive layer are provided, thereby greatly prolonging the life of the upper conductive PET, and also making the ITO coating not easy to fall off; further, the creation further touches The surface of the control panel is specially treated with anti-reflection (AR), anti-glare (AG), anti-fouling (AS), anti-fog (five), antibacterial _, anti-fingerprint (AF), anti-UV, etc., and enhances the function of the touch panel. Sex. Therefore, according to the first concept of the present invention, a touch panel is provided, which has an upper conductive layer, a lower conductive layer, and a second adhesive layer, and the upper conductive layer and the lower conductive layer pass through the first adhesive layer. Bonded to each other, comprising: a glass layer is disposed on the upper conductive layer, wherein the thickness of the first adhesive layer is ugly. Between the 15 faces. Preferably, the touch panel provided by the present invention further comprises an ultraviolet resistant layer between the glass layer and the upper conductive layer. Preferably, the touch panel provided by the present invention, wherein the ultraviolet resistant layer is a polarizer or a cellulose triacetate Q^AC) film. Preferably, the touch panel provided by the present invention further comprises at least one protective layer which is disposed on the glass layer. Preferably, the touch panel provided by the present invention, wherein the at least one protective layer is an anti-reflection layer, an anti-glare layer, an anti-fouling layer, an anti-fog layer, an anti-bacterial layer, an anti-fingerprint layer, and a Anti-4 UV layer or a combination thereof. Preferably, the touch panel provided by the present invention, wherein the glass layer is fixed to the upper conductive layer through a first adhesive layer. Preferably, the touch panel provided by the present invention, wherein the first adhesive layer is an optical transparent adhesive layer. Preferably, the touch panel provided by the present invention, wherein the glass layer is an anti-reflective, anti-glare, anti-fouling, anti-fogging, anti-bacterial, anti-fingerprint or anti-paw treatment glass. Preferably, the touch panel provided by the present invention, wherein the glass layer has a thickness ranging from 0.05 mm to 0.5 mm. Preferably, the touch panel provided by the present invention, wherein the second adhesive layer is a solid double-sided glue or a liquid glue. According to a second aspect of the present invention, a touch panel is provided having an upper conductive layer, a lower conductive layer, and a spacer layer, the interface layer being disposed between the upper conductive layer and the lower conductive layer. The spacer layer further includes a plurality of spacers and a second adhesive layer, wherein the spacers are disposed on the lower conductive layer. The upper conductive layer and the lower conductive layer are connected to each other through the second adhesive layer. The upper conductive layer is disposed on the upper conductive layer, wherein the spacers are at least 2 mm away from the second adhesive layer. Preferably, the panel is provided by the present invention, wherein each of the scales has a diameter ranging from ΙΟμηι to ΙΟΟμιη. Preferably, the touch panel provided by the present invention, wherein the height of each of the objects is between Ιμηι and 20μηη. Preferably, the touch panel provided by the present invention, wherein the spacers are spaced apart from each other by a range of 1 mm to 10 mm. Preferably, the panel provided by the present invention further comprises an anti-ultraviolet layer between the glass layer and the upper conductive layer. M376828 Preferably, the touch panel provided by the present invention further comprises at least one protective layer disposed on the glass layer. According to a third aspect of the present invention, a touch panel is provided having an upper conductive layer, a lower conductive layer, and a spacer layer, the isolation layer being disposed between the upper conductive layer and the lower conductive layer, including : a glass layer is disposed on the upper conductive layer; and an ultraviolet resistant layer is interposed between the first adhesive layer and the upper conductive layer. Preferably, the touch panel provided by the present invention further comprises at least one protective layer disposed on the glass layer. [Embodiment] The present invention will be explained by the following embodiments, so that the implementation of the "successful case" can not be restricted by the following implementation cases. Please refer to the second figure, which is a schematic diagram of the first embodiment of the touch panel of the present invention. The touch panel 20 in the second figure includes a lower conductive layer 21, an upper conductive layer 22, a spacer layer 23, a first-adhesion layer 24, and a lan layer 25, wherein the lower conductive layer is mainly coated with a sacrificial tin on the surface. The substrate m of the oxide (ITO) layer is formed, and the substrate can be glass, polycarbonate, acrylic or printed sheet. The conductive layer is mainly coated with a soft layer on the surface. The substrate is formed, the flexible substrate may be a ρ ΕΤ substrate level, and the spacer layer 23 is disposed between the lower conductive layer 3 and the upper conductive layer 22 . The spacer layer 23 includes a plurality of spacers (spaCer) 23 a and a second adhesive layer 23 b ′. The lower conductive layer 21 and the upper conductive layer 22 are bonded through the second adhesive layer 23b. The spacer 23 is used to separate the lower conductive layer 21 and the upper conductive layer a, and the lower conductive layer 21 is disposed below the upper conductive layer 22. The upper conductive layer 22 is disposed above the lower conductive layer, and the glass layer 25 is fixed over the upper conductive layer 22 through the first adhesive layer. The first adhesive layer 24 can be various optical adhesives, such as optical transparency. 6 M376828 (Optically Clear Adhesive '〇CA), etc., second adhesive layer It can be used for various solid or liquid double-turns, such as double-sided enamel, liquid glue such as water gel or transfer, etc., to bond the lower conductive layer 2! and the upper conductive layer a, and the upper surface of the glass layer 25 is a touch surface. The user can connect the lower conductive layer 21 to the upper conductive layer 22 by touching the touch surface τ to generate a control signal, and an output circuit 28 is connected to the side surfaces of the upper conductive layer 12 and the lower conductive layer u for Output control signals. Since the upper conductive layer 22 of the touch panel 2 is provided with a glass layer, when the user touches or presses the touch surface T, a larger pressing force f must be applied to the touch surface τ. The conductive layer 21 is in contact with the upper conductive layer 22 to generate the pressure F applied by the user of the domain. The experiment shows that the thickness of the second adhesive layer 23b of the touch panel 2 can be reduced. In the range of 0.01mm to 15.15mm, the spacing between the lower conductive layer 2i and the upper conductive layer 22 will be correspondingly reduced, and the pressure F can be correspondingly reduced; or the size of the spacer 23a can be reduced. Preferably, the diameter of the spacer 2 is reduced between 1 〇 [im to ΙΟΟ μηη, or the height of the spacer 23a is reduced between 1 μπι to 2 〇 μπι, or a plurality of spacers 23a are mutually The spacing between the reductions is in the range of 1 mm to 1 mm, and the pressure F can be correspondingly reduced; or the spacing between the spacers 23a and the second adhesive layer 23b is increased 'preferably to make the spacers 23a second. Adhesive layer 2 is at least 2 mm north; or the thickness of glass layer 25 is 0.05 mm Between the range of 0.5mm. Please refer to the third figure, which is a schematic diagram of a second embodiment of the touch panel of the present invention. Although the glass layer 25 is disposed on the upper conductive layer 22, the PET substrate 22b in the upper conductive layer 22 may deteriorate the PET material due to prolonged exposure to light, so as shown in the third figure Further, an anti-UV layer 26 is added between the upper conductive layer 22 and the glass layer 25. The anti-UV layer 26 may be a polarizer or a cellulose triacetate (jAC) film or the like to filter the UV ' incident on the PET substrate rb and protect it. The PET substrate 22b in the upper conductive layer 22. Please refer to the fourth figure, which is a schematic diagram of a third embodiment of the touch panel of the present invention. For the 7 M3.76828, the functionality of the second touch panel is improved. The glass layer μ of the creation is better.
射、抗眩、抗污、抗霧、抗菌、抗指紋或抗的功能。 利涵蓋之範_,謹請貴審查委貞赌,雜錄,是所至禱 本案實為-難得-見,值得珍惜的難得創作,惟以上所述者,僅為 本創作之最佳實補而已,當不能以之限定本創作所實施之範圍。即大 凡依本創作中料利細所作之均等變化與修_,皆應仍屬於本創作專 【圖式簡單說明】 第圖係為習知觸控面板之示意圖; 第二圖係為本創作之觸控面板的第一實施例示意圖; 第二圖係為本創作之觸控面板的第二實施例示意 圖;以及 第四圓係為本創作之觸控面板的第三實施例示意圖。 【主要元件符號說明】 扣:觸控面板 12:上導電層 14 :間隙物 S :觸控表面 2〇 :觸控面板 21a : IT〇 層 22 :上導電層 11 :下導電層 13 :雙面膠 15 :輸出電路 21 :下導電層 21b :基板 22a : ITO 層 8 M376828 22b : PET 基板 23a :間隙物 24 :第一黏著層 26 :抗UV層 28 :輸出電路 F :按壓力 23 :間隔層 23b :第二黏著層 25 :玻璃層 27 :保護層 T :觸控面Shooting, anti-glare, anti-fouling, anti-fog, anti-bacterial, anti-fingerprint or anti-function. The scope of coverage is _, I would like to ask your review committee to gamble, miscellaneous records, is the case of the prayers is really rare - see, rare to cherish the rare creation, but the above is only the best complement of this creation However, it is not possible to limit the scope of this creation. That is to say, the equal changes and repairs made by the authors in this creation should still belong to this creation. [The simple description of the drawings] The first picture is a schematic diagram of the conventional touch panel; the second picture is the creation of this The first embodiment of the touch panel is a schematic view of the second embodiment of the touch panel of the present invention; and the fourth circle is a schematic view of the third embodiment of the touch panel. [Main component symbol description] Buckle: Touch panel 12: Upper conductive layer 14: Interstitial S: Touch surface 2〇: Touch panel 21a: IT〇 layer 22: Upper conductive layer 11: Lower conductive layer 13: Double-sided Glue 15: output circuit 21: lower conductive layer 21b: substrate 22a: ITO layer 8 M376828 22b: PET substrate 23a: spacer 24: first adhesive layer 26: anti-UV layer 28: output circuit F: pressing force 23: spacer layer 23b: second adhesive layer 25: glass layer 27: protective layer T: touch surface