M425341 五、新型說明： 【新型所屬之技術領域】 本創作涉及-種電容式觸控t置，且_是有· 電容式(mutual capacitance)的觸控裝置。 【先前技術】 由於電容式觸控板可用手指進行輸入，操作便利性佳， 有近侧感應、多關控感應等優點，而其輸入操作不需經過觸壓具 • 不會讓觸控板承受反覆應力，導致磨損及變形損害，.所以目前已M425341 V. New description: [New technical field] This creation involves a capacitive touch t-position, and _ is a capacitive device with a capacitive capacitance. [Prior Art] Since the capacitive touch panel can be input by fingers, it has convenient operation, and has the advantages of near-side sensing and multi-gate sensing, and its input operation does not need to pass through the pressing device. Reversing stress, causing wear and deformation damage, so it is currently
被廣泛應用於各種電子設備，配置在顯示幕前作為輸入農HIt is widely used in various electronic devices and is placed in front of the display as an input farmer H
用。-般電容式觸控板大致是在-基板的上、下表面分別設置X 轴感應電極及Y轴感應電極；當·板表面在受職體(如手指) 的碰觸或接近之後，電容會相應產生改變，藉由量測該變化來^ 知觸點的位置L由於X、γ誠應電極設在二個不同的: :上，在觸控板的生產製程中，常發生疊接組合時二軸感應電極 _⑦對位不準確絲’導致降低f容錢的㈣度及精確度，且這 種夕疊層的組合結構會形成一較厚的板體，不僅減損透光率，且 各別形成在-層的X、γ域應€極，因其圖案之線跡部及非線 跡部(即鏤空部)的具有不_透絲，以致造成雜面板的光線折 射不均’導致螢幕影像變形、模糊失真的此外，f知電容 式觸控板也#父容易產生手影效應以及受到電磁干擾，影響觸點偵 測之精準度。 台灣發明公開TW2G112G717A1「觸控顯示裝置與觸控裝置 M425341 (Touch Display Device and Touch Sensing Device)發明申請案，在其 圖1揭露一種設置於顯示面板上的觸控感測元件，其包括複數個 感應電極與複數個驅動電極，該些電極都呈栅欄狀造型，感應電 極與驅動t極交錯設置，形成矩糾雜排觸複數電容感測單 兀，雖然上述發明申請案的感應電極與驅動電極可直接製作在同 層的導電薄膜上，但在同一排列方向的各個驅動電極之間仍須 利用橋接線將彼此電性串連，以便使驅動電極可正交地橫跨於感 應電極；為絲前賴接線，除了必須增加許多加步驟之外， 該觸控感測元件至少必_外增加設置—絕緣層及橋麟的導電 【新型内容】 本創作提供-種改進的交互電容式觸控裳置，可將χ、γ軸 感應電極以及訊麟輸鱗觸控感應電路的元件全部設置在同一 導電層上，使各感應電極之佈奴位精準，增進觸控感應功能的 敏感度及準確度，而且綱诚應電路可直接製作在—_(舰） 上可進V薄化的觸控板結構，以提升觸控板的透光率及透光 均-性，改善瞻微果，且其不須再額外設置金屬材質的訊號傳 輸線(metaltrace) ’可節省加工程序與製造成本。 為達上述創作目的，本創作所提供之電容式觸控裝置包含： 在基底層的纟面叹置一觸控感應電路，該觸控感應電路具有 複數感應_，各感應陣列包括：—第—感應電極，其具有一沿 第方向U申》又置的主導體，以及複數沿第二方向延伸設置的第 4 M425341 一種分支導體，並令該等第-種分支導體連接至魅導體，使該 •主導體與任意二個第一種分支導體之間共同界定出一第一種絕緣 空間；以及至少一第二感應電極，第二感應電極具有一沿第一方 向延伸設置的主導體，以及至少-沿第二方向延伸設置的第二種 分支導體，並令該等第二種分支導體連接至該主導體，使該主導 體與任意二個第二種分支導體之間共同界定出一第二種絕緣空 間；使各個第二感應電極的第二種分支導體分別呈電性絕緣地設 φ 置在各個第一種絕緣空間内，以及使第一感應電極的第一種分支 導體分別呈電性絕緣地設置在各個第二種絕緣空間内，並使第 一、二感應電極的主導體分別電性連接至一感應訊號處理迴路。 特別是，第二種分支導體的外型與第一種絕緣空間的外型呈 互補對應，以及第一種分支導體的外型與第二種絕緣空間的外型 呈互補對應。特別疋，在第二種分支導體的外周緣與第一種絕緣 空間的内周緣之間具有間隙，以及在第一種分支導體的外周緣與 • 第二種絕緣空間的内周緣之間具有間隙，前述間隙的寬度約為20 // m〜80 // m。 特別是，該基底層是採用高透光率的絕緣性薄層材料，其材 料是選自於聚碳酸醋(Polycarbonate，PC)、聚自旨(p〇lythylene terephthalate，PET)的薄膜材料，或是聚甲基丙烯酸甲酯 (polymethylmethacrylate，PMMA)、環烯烴共聚合物(Cyclic 01eflnuse. The general capacitive touch panel is generally provided with an X-axis sensing electrode and a Y-axis sensing electrode on the upper and lower surfaces of the substrate; when the surface of the board is touched or approached by a subject (such as a finger), the capacitor will Corresponding changes are made. By measuring the change, the position of the contact L is known. Since the X and γ electrodes are set on two different::, in the production process of the touch panel, the stacking combination often occurs. The two-axis sensing electrode _7 aligns the inaccurate wire' to reduce the (four) degree and accuracy of the f-tolerance, and the combined structure of the slab laminate forms a thicker plate body, which not only reduces the light transmittance, but also Do not form the X, γ domain of the - layer, because the trace portion of the pattern and the non-track portion (ie, the hollow portion) have a non-filament, so that the light of the miscellaneous panel is not uniformly refracted, resulting in deformation of the screen image. In addition, the fuzzy distortion is also known as the capacitive touch panel. The father is prone to hand shadow effects and electromagnetic interference, which affects the accuracy of contact detection. TD2G112G717A1 "Touch Display Device and Touch Sensing Device" invention application, in which FIG. 1 discloses a touch sensing component disposed on a display panel, which includes a plurality of sensing The electrode and the plurality of driving electrodes are all formed in a fence shape, and the sensing electrode and the driving t pole are alternately arranged to form a moment correcting and touching the plurality of capacitive sensing unit, although the sensing electrode and the driving electrode of the above invention application Can be directly fabricated on the same layer of conductive film, but in the same arrangement direction between the drive electrodes must still be electrically connected in series with the bridge wire, so that the drive electrode can be orthogonally across the sense electrode; Before the wiring, in addition to a number of additional steps must be added, the touch sensing component must at least increase the setting - the insulation layer and the communication of the bridge Lin [new content] This creation provides an improved interactive capacitive touch The components of the χ, γ-axis sensing electrodes and the Xun-Lin scale touch sensing circuit can all be placed on the same conductive layer to make each induction The cloth slave position is accurate, and the sensitivity and accuracy of the touch sensing function are improved, and the platform can be directly produced on the -_(ship) to enter the V thinning touchpad structure to enhance the touchpad. Transmittance and light transmission uniformity, improve the visibility, and it does not require additional metal material signal transmission line (metaltrace) 'can save processing procedures and manufacturing costs. For the above purpose of creation, this creation provides The capacitive touch device comprises: a touch sensing circuit on the side of the base layer, the touch sensing circuit has a plurality of sensing signals, and each sensing array comprises: a first sensing electrode, which has a first direction a further main body, and a plurality of branch conductors of the 4th M425341 extending in the second direction, and connecting the first type of branch conductors to the charm conductor, the main conductor and any two first branches a first insulating space is defined between the conductors; and at least one second sensing electrode having a main conductor extending in the first direction and extending at least in the second direction a second branch conductor, and the second branch conductor is connected to the main conductor, so that the main conductor and the any two second branch conductors jointly define a second insulating space; The second type of branch conductors of the sensing electrodes are respectively electrically insulated and disposed in each of the first insulating spaces, and the first type of branching conductors of the first sensing electrodes are electrically insulated from each other. In the insulating space, the main conductors of the first and second sensing electrodes are electrically connected to an inductive signal processing circuit. In particular, the outer shape of the second branch conductor is complementary to the outer shape of the first insulating space. And the outer shape of the first branch conductor is complementary to the outer shape of the second insulating space. In particular, there is a gap between the outer circumference of the second branch conductor and the inner circumference of the first insulating space, and There is a gap between the outer circumference of the first type of branch conductor and the inner circumference of the second type of insulation space, and the width of the gap is about 20 // m to 80 // m. In particular, the base layer is an insulating thin layer material having a high light transmittance, and the material is a film material selected from the group consisting of polycarbonate (PC) and p〇lythylene terephthalate (PET), or Is polymethylmethacrylate (PMMA), cyclic olefin copolymer (Cyclic 01efln
Copolymer)、玻璃的薄板材料；該基底層也可以是用油墨、光硬化 樹脂(UV膠)或光學膠(〇CA膠)所形成的薄膜，但實施的材料範圍 5 不以前述材料為限。 特別是，前述觸控感應電路可採用一透明導電膜，利用侧、 雷射手段以劃設出所需的電路_，祕翻導電薄膜的材料可 選自氧化銦錫(Indium Tin 0xide，IT0)、氧化崎(Indium Zinc Oxide，IZ〇)、氧化_(AUiminum如⑽e，娜)躲乙撐二氧 ^(PEDOT)等’但實施的範圍不以前述材料為限；亦可利用印 刷手段將導電性油墨材料印刷在該基底層上以形成所需的電路圖 案。 在-實施例中’第-種分支導體具有面狀外型，可為四邊形、 三角形、多邊形或圓形之-’或前述—種以上幾何形組成的面狀 外型m種分支導體具有線條狀外型，可為連續的直線 條、折線條或曲線條之―，或前nXJL連續線條組成的線條 狀外型’但實施的外型範圍不以前述為限。 在另一實施例中，第二種分支導體具有面狀外型，可為四邊 形、二角形、多邊形或圓形之一，或前述一種以上幾何形組成的 面狀外型；或是，第二種分支導體具有線條狀外型，可為連續的 直線條、折線條或曲線條之一，或前述一種以上連續線條組成的 線條狀外型，但實施的外型範圍不以前述為限。 於其他實施例中，本創作之電容式觸控裝置還包含一表面 層’使前述觸控感應電路被夾設於該表面層與基底層之間，使觸 控感應電路獲得較佳的保護；該表面層可為一堅硬材質的透明薄 板，其材料是選自於玻璃或聚碳酸酯、聚酯、聚曱基丙烯酸曱酯 M425341 或環烯烴共聚合物等，但實施的材料範圍不以前述材料為限。 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】 如第一至五圖所示係本創作之一較佳實施例，其在基底層1〇〇 與表面層300之間具一導電層2〇〇,該導電層上設有觸控感應電路 的圖案，該觸控感應電路由數排感應陣列250組成，而各感應陣 _ 列250包括一驅動電極1〇及多數的感應電極20,其中，驅動電極 10大致上沿Y軸向延伸設置於基底層100上，在驅動電極1〇的 主導體10a —側具有多數沿X轴向平行設置的分支導體1〇b，由 該主導體10a與任意二分支導體i〇b共同界定出一絕緣空間 l〇c(請參閱第四圖）；感應電極20大致上沿γ軸向且與驅動電極 10平行詨置於基底層100上，在感應電極20的主導體2〇a 一側具 有數個沿X軸向延伸設置的分支導體2〇b，由該主導體2〇a與任 φ 意二分支導體2〇b可共同界定出一絕緣空間2〇c(請參閱第五圖）； 驅動電極10與感應電極20互呈互補對應設置，使驅動電極1〇的 分支導體10b分別設置在感應電極20的絕緣空間2〇c内，同樣的， 感應電極20的分支導體20b分別設置在驅動電極1〇的絕緣空間 l〇c内，亦即，使驅動電極1〇的分支導體1〇b與感應電極2〇的分 支導體20b彼此交錯設置；如第三圖所示，分支導體1〇b、2〇b設 置在絕緣空間20c、10c内’使分支導體i〇b、20b的外周緣與絕 緣空間20c、10c的内周緣之間形成寬度約為20/m〜80#m的間 7 M425341 隙G ’以確保彼此電性絕緣，較佳的該間隙寬度為心m〜5〇以 m之間’以兼顧電極之間的電性麟及觸控板的透光均一性；驅 動電極1〇的主導體10a與感應電極2〇的主導體20a可用以輸出 或輸入感應訊號，因此將各主導體l〇a、20a分別電性連接至在面 板邊緣。P位的接點3〇 ’然後經由一訊號匯流排連接至感應訊號處 理迴路(未顯示於’肋處_應訊麵算紐應位置；前述 電路結構’ 1動電極1G可搭配設置―鑛―個以上的感應電極 20以/、同幵v成一感應陣列25〇，而利用數個感應陣列25〇以組成 一觸控感應電路(如第二圖所示）。 前述實施例中，驅動電極1〇的分支導體與感應電極2〇 的分支導體2Gb是沿γ轴向平行設置，但不限於此，實際上它們 也可以是沿著X轴向或任意軸向而設置；而各電極的主導體、 4〇a疋與勿支導體2〇b、40b是彼此垂直，但不限於此，實際上二 者可用任意角度相交。 前述基底層100、導電層200與表面層.是由高透光率的 材質所構成，以便組成-可透光的板體；基底層⑽絲面層300 是選用為具透光性的絕緣性薄層，可以為破璃、聚碳酸§|、聚醋、 聚甲基丙_甲g旨或環雜絲合鱗材㈣成的薄板或薄膜， 較佳的’基底層1GG是採用具有可撓性㈣或聚碳酸醋薄膜； 用於形成觸控感應電路Μ的導電層2GG可以為氧化麟、氧化 銦鋅、氧化鋅鋁或聚乙撐二氧噻吩等材質的透明薄膜，較佳的， 使導電層200直接設置在基底層觸上，可利祕刻或雷射手段 M425341 直接劃設出所需的電路圖案。 如所知的，驅動電極10與感應電極20之間的交互電容(mutual capacitance)越大，則觸控時所引起的耦合感應訊號的改變量會越 大，可以提供較高的觸控靈敏度；本實施例的驅動電極1〇與感應 電極20均呈奸雜域此相互交錯的結構，餘此相對的電極 面積增加’因此可大ts增加交互電容，達到提升觸控靈敏度的效 果，事實上，電極的分支導體的設置形狀也會對交互電容產生影 響；分支導體、20b可為面狀外型，例如，在前揭實施例中的 分支導體10b、20bS由-矩形面與多數三角形面組合而成的，在 第六圖顯示的分支導體1Gb、勘是三角形面，在第七圖顯示的分 支導體10b、20b是呈長條狀的矩形面；分支導體除了前揭的面狀 外型之外’還可為四邊形、三角形、多邊形或圓形之一或前述二 種以上的幾何形組合而成的面。分支導體1%、咖亦可為線條狀 外型’例如’在第八圖顯示的分支導體l〇b、20b為-折線狀的線 條’於其他實施射，分支導體的線條狀外型可為連續的直線條、 折線條或曲祕之-，或前述—觀上連續祕組成的線條狀外 型；當驅動電極1G或感應電極20制如外型的分支導體時， 隨之會界定出不同外型的絕緣空間，可以理解的，此時搭配設置 在該絕緣空間㈣分支導體，也必綱整設計成與該絕緣空間相 對應的外型，驅動電極及感應電極的分支導體的形狀、數量與配 置均可視產品設計而調整’而不需受前述實施列所侷限。 尤注意的是，驅動電極及感應電極的主導體1〇a、2〇a的寬度 9 M425341 錄量的纟M、’因此可縮小二_平行設置喊應_之間的間 s、減4目械雜顺無法偵_錢訊號的區域，能有效 改善感應靈敏度與準喊度。 上述所列舉的實施例，僅用為方便說明本創作並非加以限 制’在不離本創作婦範#，熟悉此—行紐藝人士依本創作申 請專利翻及發明制所作之各種簡㈣形與㈣，均仍應含括 於以下申請專利範圍中。 【圖式簡單說明】 第一圖為本創作實施例的側面剖示圖； 第二圖為本創作實施例的觸控感應電路的佈局示意圖； 第三圖為第二圖D部的放大圖； 第四圖為第二圖D部的驅動電極的佈局示意圖； 第五圖為第二圖D部的感應電極的佈局示意圖； 第六圖為本創作另一實施例的感應陣列的佈局示意圖； 第七圖為本創作再一實施例的感應陣列的伟局示意圖；以及 第八圖為本創作又一實施例的感應陣列的佈局示意圖。Copolymer), a thin plate material of glass; the base layer may also be a film formed of an ink, a photocurable resin (UV glue) or an optical glue (〇CA glue), but the material range 5 to be implemented is not limited to the aforementioned materials. In particular, the touch sensing circuit can adopt a transparent conductive film, and the desired circuit can be drawn by using side and laser means. The material of the conductive film can be selected from Indium Tin 0xide (IT0). , Indium Zinc Oxide (IZ〇), Oxidation _ (AUiminum such as (10)e, Na) Ethylene Dioxide (PEDOT), etc. 'But the scope of implementation is not limited to the above materials; can also be conductive by printing means An ink material is printed on the substrate layer to form the desired circuit pattern. In the embodiment, the 'first-type branch conductor has a planar shape, and may be a quadrilateral, a triangle, a polygon, or a circle-' or a plurality of the above-mentioned geometrical shapes, and the m-shaped branch conductor having a line shape The shape can be a continuous straight line, a fold line or a curved strip, or a line shape formed by the front nXJL continuous line 'but the scope of the implementation is not limited to the foregoing. In another embodiment, the second branch conductor has a planar shape, which may be one of a quadrilateral, a quadrangle, a polygon, or a circle, or a planar shape composed of one or more of the foregoing geometric shapes; or, a second The branch conductor has a line shape, and may be one of a continuous straight line, a fold line or a curved strip, or a line shape formed by one or more of the foregoing continuous lines, but the scope of the implementation is not limited to the foregoing. In other embodiments, the capacitive touch device of the present invention further includes a surface layer 'such that the touch sensing circuit is sandwiched between the surface layer and the substrate layer to provide better protection of the touch sensing circuit; The surface layer may be a transparent material of a hard material selected from the group consisting of glass or polycarbonate, polyester, polydecyl acrylate M425341 or a cyclic olefin copolymer, etc., but the material range is not as described above. The material is limited. 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 the first to fifth figures, a preferred embodiment of the present invention has a conductive layer 2〇〇 between the base layer 1〇〇 and the surface layer 300, and the conductive layer is provided with a touch. Controlling the pattern of the sensing circuit, the touch sensing circuit is composed of a plurality of rows of sensing arrays 250, and each of the sensing arrays 250 includes a driving electrode 1 and a plurality of sensing electrodes 20, wherein the driving electrodes 10 are substantially along the Y axis Extendingly disposed on the base layer 100, on the side of the main conductor 10a of the driving electrode 1A, there are a plurality of branch conductors 1b disposed in parallel along the X-axis, and the main conductor 10a and the any two-branch conductor i〇b are jointly defined. An insulating space l〇c (please refer to the fourth figure); the sensing electrode 20 is disposed substantially along the γ-axis and parallel to the driving electrode 10 on the base layer 100, and has a main body 2〇a side of the sensing electrode 20 a plurality of branch conductors 2〇b extending along the X-axis direction, and the main conductor 2〇a and the φφ bi-branched conductors 2〇b can jointly define an insulating space 2〇c (refer to FIG. 5); The driving electrode 10 and the sensing electrode 20 are mutually complementarily arranged to make the driving electrode 1 The branch conductors 10b are respectively disposed in the insulating space 2〇c of the sensing electrode 20. Similarly, the branch conductors 20b of the sensing electrodes 20 are respectively disposed in the insulating spaces 10c of the driving electrodes 1〇, that is, the driving electrodes 1〇 The branch conductor 1〇b and the branch conductor 20b of the sensing electrode 2〇 are arranged alternately with each other; as shown in the third figure, the branch conductors 1〇b, 2〇b are disposed in the insulating spaces 20c, 10c to make the branch conductor i〇b Between the outer circumference of 20b and the inner circumference of the insulating spaces 20c, 10c, a gap 7 M425341 gap G' having a width of about 20/m to 80 #m is formed to ensure electrical insulation from each other. Preferably, the gap width is a heart m. ~5〇 between m' to take into account the electrical continuity between the electrodes and the light transmission uniformity of the touchpad; the main conductor 10a of the driving electrode 1〇 and the main conductor 20a of the sensing electrode 2〇 can be used for output or input sensing The signal is thus electrically connected to each of the main conductors l〇a, 20a to the edge of the panel. The P-position contact 3〇' is then connected to the inductive signal processing loop via a signal bus (not shown in the 'ribs _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ More than one sensing electrode 20 is formed into a sensing array 25 by /, and a plurality of sensing arrays 25 are used to form a touch sensing circuit (as shown in the second figure). In the foregoing embodiment, the driving electrode 1 The branch conductors of the turns and the branch conductors 2Gb of the sensing electrodes 2〇 are arranged in parallel along the γ axis, but are not limited thereto, and actually they may be disposed along the X axis or in any axial direction; and the main conductor of each electrode 4〇a疋 and the unsupported conductors 2〇b, 40b are perpendicular to each other, but are not limited thereto, in fact, the two can intersect at any angle. The foregoing base layer 100, conductive layer 200 and surface layer are made of high transmittance. The material is composed to form a light transmissive plate body; the base layer (10) silk surface layer 300 is selected as a light transmissive insulating layer, which can be broken glass, polycarbonate §|, poly vinegar, poly a sheet or film made of propylene or hexagram (4) The preferred 'base layer 1GG is a flexible (tetra) or polycarbonate film; the conductive layer 2GG used to form the touch sensing circuit can be oxidized, indium zinc oxide, zinc aluminum oxide or polyethylene dioxythiophene. The transparent film of the material, preferably, the conductive layer 200 is directly disposed on the base layer, and the desired circuit pattern can be directly drawn by the secret or laser means M425341. As is known, the driving electrode 10 and The larger the mutual capacitance between the sensing electrodes 20, the greater the amount of change in the coupled sensing signal caused by the touch, and the higher the touch sensitivity; the driving electrode 1本 of this embodiment The sensing electrodes 20 are in a staggered structure, and the relative electrode area is increased. Therefore, the interaction capacitance can be increased by ts, and the touch sensitivity is improved. In fact, the shape of the branch conductors of the electrodes is also The branching conductors 20b may be in the form of a planar shape. For example, the branch conductors 10b and 20bS in the foregoing embodiments are formed by combining a rectangular surface with a plurality of triangular surfaces. The branch conductor 1Gb shown in the sixth figure is a triangular surface, and the branch conductors 10b and 20b shown in the seventh figure are elongated rectangular faces; the branch conductors may be in addition to the front surface shape. One of a quadrilateral, a triangle, a polygon, or a circle or a combination of two or more of the above-mentioned geometric shapes. The branch conductor 1%, the coffee can also be a line shape 'for example, the branch conductor shown in the eighth figure 〇 b, 20b is a - line-shaped line 'in other implementations, the line shape of the branch conductor can be a continuous straight line, a broken line or a melody - or the above - a continuous line of the appearance of the secret shape When the driving electrode 1G or the sensing electrode 20 is formed as an external branch conductor, the insulating space of different shapes is defined accordingly. It can be understood that the branch conductor disposed in the insulating space (four) is also required to be integrated. The shape, number, and configuration of the branch conductors that drive the electrodes and the sensing electrodes are designed to be compatible with the design of the product, without being limited by the foregoing embodiments. It is particularly noted that the widths of the main conductors 1〇a and 2〇a of the drive and sense electrodes are 9 M425341, and the 纟M, ' can therefore be reduced by s, minus 4 between the two parallel settings. The area where the machine can't detect the money signal can effectively improve the sensitivity and the degree of screaming. The above-exemplified embodiments are only used to facilitate the description of the present invention and are not limited to 'these are not separated from the creation of the woman's model#, familiar with this - the various types of simple (four) and (4) , should still be included in the scope of the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a side cross-sectional view of a creative embodiment of the present invention; the second drawing is a schematic layout of the touch sensing circuit of the present embodiment; and the third drawing is an enlarged view of the D portion of the second drawing; The fourth figure is a layout diagram of the driving electrodes of the D part of the second figure; the fifth figure is a layout diagram of the sensing electrodes of the D part of the second figure; The sixth figure is a layout diagram of the sensing array of another embodiment of the present invention; FIG. 7 is a schematic diagram of a schematic diagram of a sensing array according to still another embodiment of the present invention; and FIG. 8 is a schematic diagram of a layout of a sensing array according to still another embodiment of the present invention.
【主要元件符號說明】 基底層100 導電層200 感應陣列250 表面層300 驅動電極10 主導體10a 分支導體l〇b 絕緣空間l〇c 感應電極20 主導體20a 分支導體20b 絕緣空間20c 接點30 間隙G[Main component symbol description] Base layer 100 Conductive layer 200 Inductive array 250 Surface layer 300 Drive electrode 10 Main conductor 10a Branch conductor l〇b Insulation space l〇c Induction electrode 20 Main conductor 20a Branch conductor 20b Insulation space 20c Contact 30 Clearance G