M378430 五、新型說明： 【新型所屬之技術領域】 本創作係有關一種電容式觸控筆，尤指一種觸控部可 放大電容式觸控面板之影像，而準確操控電容式面板之電 容式觸控筆。 【先前技術】 請參閱第6圖，圖中所示係一電容式觸控面板9 1之 Φ 使用者，以其一手指9 2之指腹操控該電容式觸控面板9 1之虛擬鍵盤9 3，然而，操作過程中，由於該手指9 2 遮蔽了使用者部分的視線，且該手指9 2之指腹面積大， 容易觸碰到其他範圍，導致非預期之動作，而經常有誤觸 的情況發生，其中，又以大手指之使用者產生誤觸的狀況 最為嚴重。 再者，該手指9 2之指甲9 4並非導體，故該指甲9 φ 4無法與該電容式觸控面板9 1間產生適當之電容，而觸 控該電容式觸控面板9 1，於是，留有長指甲之使用者便 產生難以操作該電容式觸控面板91之窘境。 另外，一般人手指容易沾染髒污，尤其，天氣炎熱時，難免 汗流浃背，當然，手汗問題油然而生，故經常以該手指9 2觸碰 該電容式觸控面板91，往往衍生污潰殘留在該電容式觸 控面板9 1的弊端，而導致該電容式觸控面板9 1難以維 M378430 持潔淨。 凊參閱第7圖至第8圖，圖中所示為一種習用之電容 式觸控筆8，其係以一導電筆身8 1之一端部8 2觸碰一 電容式觸控面板8 3，而產生電容變化，然而，欲使該導 電筆身8 1與該電容式觸控面板8 3間之電容變化，達到 可操控該電容式觸控面板8 3之目的，該導電筆身8 1之 端部8 2與該電容式觸控面板8 3之接觸面積，勢必得具 有一定之尺寸，據此，一般能順利達到傳輸資訊之習用導 電筆身8 1 ’其端部8 2之面積必須具有一定大的尺寸， 否則難以達到與該電容式觸控面板8 3間之產生電容變化 的效果。 該習用之電容式觸控筆8，相較於以手指92觸控電 容式觸控面板9 1的操作，或許能些微改善遮蔽使用者視 線的弊端，但對於欲觸控之目標較小，如網頁内容之點選、 手寫輸入筆畫較多之字體、於多數文字中執行畫底線的功 能或者於一手繪圖形中標示特定位置等，遷就於該端部8 2必須具備一定大之面積的前提下，仍然普遍存在著操作 上的困難度。 緣是’習知以手指9 2或電容式觸控筆8操控電容式 觸控面板9 1、8 3之技術，實有其改善之空間。 M378430 【新型内容】 本創作之主要目的，在於解決上述的問題而提供一種 電容式觸控筆，其係具有一穿透率百分之五十以上之觸控 部，且該觸控部遠離一電容式觸控面板之一側具有一凸出 之弧面，不但大幅降低觸控筆遮蔽使用者視線之弊端，而 且該觸控部更可放大該電容式觸控面板之影像，達到進一 步提高操控該電容式觸控面板之準確度的目的。 為達前述之目的，本創作提供了一種電容式觸控筆， 其係包含一本體，該本體具有一握持部及一穿透率百分之 五十以上之觸控部，該觸控部具有一觸控感應面，該觸控 感應面係與該握持部相互導通，俾供一手設於該握持部， 且該觸控感應面接近一電容式觸控面板，以令該手藉由該 電容式觸控筆，而操控該電容式觸控面板，其特徵在於： 該觸控部遠離該電容式觸控面板之一侧係為一凸出之 弧面，以令該觸控部放大該電容式觸控面板之影像。 其中，該觸控部之弧面係為一局部球面或拋物面，且 該觸控部中心位置處之厚度大於該觸控部周緣厚度至少 0 · 2毫米（mm)。 本創作之上述及其他目的與優點，不難從下述所選用 實施例之詳細說明與附圖中，獲得深入了解。 當然，本創作在某些另件上，或另件之安排上容許有 所不同，但所選用之實施例，則於本說明書中，予以詳細 5 M378430 說明，並於附圖中展示其構造。 【實施方式】 請參閱第1圖至第5圖，圖中所示者為本創作所選用 之實施例結構，此僅供說明之用，在專利申請上並不受此 種結構之限制。 請先參閱第1圖至第3圖，其係本創作『電容式觸控 筆』之第一實施例之結構說明，第4圖係本創作之操作狀 態示意圖，其中，該電容式觸控筆係包含一本體1，該本 體1具有一握持部11及一穿透率百分之五十以上之觸控 部1 2，該觸控部12具有一觸控感應面121，該觸控 感應面1 2 1係與該握持部1 1相互導通，俾供一手設於 該握持部1 1，且該觸控感應面1 2 1接近一電容式觸控 面板2，以令該手藉由該電容式觸控筆，而操控該電容式 觸控面板2。 其中，該觸控部1 2遠離該電容式觸控面板2之一侧 係為一凸出之弧面1 2 2，以令該觸控部1 2放大該電容 式觸控面板2之影像，如第4圖所示，於本實施例中，該 電容式觸控面板2之影像係為一虛擬鍵盤。 另外，於本實施例中，該觸控部1 2之弧面1 2 2係 為一局部球面或拋物面，且該觸控部1 2中心位置處之厚 度T1大於該觸控部1 2周緣厚度T 2至少0 · 2毫米（ M378430 再者’該觸控部12之觸控感應面1 21中心位置處 設有一非透明或透明度與其他區域不同之十字標線或定位 點，以令使用者快速定位。 於本實施例中’該觸控部12之觸控感應面121具 有至少一凸部1211 ’該凸部i2ll之表面積係小於 該觸控感應面1 2 1之面積的一半，真該凸部1 2 1 1之 頂端與該觸控感應面1 2 1之最短距離D係在〇 · 1毫米 (mm)至3毫米（mm)之間，又，該凸部1 2 1 1係 位於該觸控感應面1 2 1之中心或重心，且該凸部1 2 1 1係成一弧面。 另外，該觸控部1 2係為一穿透率為百分之五十以上 之透明基材，該透明基材係為一聚碳酸酯（Poly Carbonate; PC)、聚乙烯對苯二甲酸酯（Poly Ethylene Teraphthalate ; PET )、聚曱基丙烯酸甲酯 (Polymethylmethacrylate; PMMA)、聚原冰片烯（Arton)、 聚醚礙（Polyether Sulfone; PES)、聚丙稀（Polyproylene ; PP)、聚乙烯（Po 1 ye thy 1 ene; PE)、丙烯青丁二烯苯乙烯（ABS )、 聚環烯烴（ZEONOR)玻璃、石英或琉璃等，且該觸控部1 2之觸控感應面1 2 1及該握持部1 1係設有一導電層 3，以令該觸控感應面1 2 1與該握持部1 1相互導通， 而以該觸控感應面1 2 1觸控該電容式觸控面板2。 其中’該導電層3係為氧化銦錫（indiumTinOxide; IT0)、銦辞氧化物（IndiumZinc Oxide; IZ0)、鉻（Chrome ; CR)、氧化鉻（Chrome Oxide)、氧化鋅（Zn〇)、氧化鈦（Ti〇)、 M378430 導電高分子（PEDOT)、鋁、銀、金屬合金、奈米銀絲線或是 碳奈米管與透明膠所構成之透明導電網狀膜或網格狀的軟 性電路板（FPC)等穿透率百分之三十以上之透明導電層， 當然，該導電層3亦可變化為不透明之導電層，其中，該 導電層3係可藉由塗佈法、喷灑法、浸泡法、濺鍍法或蒸 鍍法等其中之一種方式，而設於該本體1握持部1 1及該 觸控部1 2之觸控感應面1 2 1。 另外，該導電層3之外侧設有一保護層4，該保護層 4係為一紫外線接著劑（又稱UV膠）、透明漆、二氧化矽 (Si〇2)或透明光阻等。 於使用上，請參閱第4圖，且配合第1圖及第2圖， 使用者以手握持該本體1具導電層3及保護層4之握持部 1 1，並以該觸控感應面1 2 1之凸部1 2 1 1接觸該電 容式觸控面板2，即可以較多之自由度及較小之摩擦面 積，而簡便及順暢地操控該電容式觸控面板2。 於本實施例中，該觸控部1 2係為穿透率為百分之五 十以上之透明基材，而利於使用者辨識欲操控之電容式觸 控面板2的内容，再者，該觸控部1 2遠離該電容式觸控 面板2 —侧之弧面1 2 2設計，更進一步使該觸控部1 2 具備了放大該電容式觸控面板2之影像的功能，而讓使用 者可以更精準地操控該電容式觸控面板2。 當然，本創作仍存在許多例子，其間僅細節之變化。 M378430 請繼續參閱第5圖，其係本創作之第二實施例，其中，不 同於第一實施之處在於本實施例係包含一本體5 1及一穿透 率百分之五十以上之觸控件5 2，該觸控件5 2具有一觸 控感應面52 1，該觸控感應面52 1係與該本體5 1相 互導通，俾供一手設於該本體5 1，且該觸控感應面5 2 1接近該電容式觸控面板，以令該手藉由本創作之電容式 觸控筆，而操控該電容式觸控面板。 _ 於第二實施例中，該觸控件5 2相反於該觸控感應面 5 2 1之一側係為一凸出之弧面5 2 2，以令該觸控件5 2放大該電容式觸控面板之影像。 其中，該本體5 1係為一導體，該導體係可為金屬、 碳或導電橡膠等基材，且該觸控件5 2之觸控感應面5 2 1係設有一導電層5 3，以令該本體5 1與該觸控件5 2 間成導通，且該導電層5 3外側設有一保護層5 4，當然， φ 該本體5 1亦可變化為一非導體，且該導電層5 3係設於 該本體5 1之至少一側面，且該本體5 1側面之導電層5 3係連接該觸控件52觸控感應面521之導電層53， 俾供該本體5 1與該觸控件5 2間成導通。 綜上所述，可知本創作之『電容式觸控筆』，據以實 施後，藉由該觸控部1 2適當之穿透率，加以該觸控感應 面121之凸部1211，及該觸控部1 2之弧面1 2 2 設計，不論使用者是否大手指或者長指甲，皆可在避免手 M378430 指汙垢沾染該電容式觸控面板2之最佳情況下，便利且迅 速地使用本創作之電容式觸控筆觸控該電容式觸控面板2 ’另外’藉由該觸控部1 2之弧面1 2 2放大該電容式觸 控面板2之影像，更可大幅增加以本創作之電容式觸控筆 觸控該電容式觸控面板2之精準度，尤其，對於使用者欲 觸控之目標較小，如網頁内容之點選、於多數文字中執行 畫底線的功能或者於一手繪圖形中標示特定位置等功能， 皆能快速而精準地執行，而凸顯本創作於產業上之使用價 值。 以上所述實施例之揭示係用以說明本創作，並非用以 限制本創作，故舉凡等效元件之置換仍應隸屬本創作之範 疇。 由以上詳細說明’可使熟知本項技藝者明暸本創作的 確可達成前述目的’實已符合專利法之規定，爰提出專利 申請。 【圖式簡單說明】 第1圖係本創作第一實施例之立體分解示意圖 第2圖係本創作第一實施例立體結構之側面視圖 第3圖係為第2圖之A處局部放大示意圖 第4圖係本創作第一實施例之操作狀態示意圖 第5圖係本創作第二實施例之立體分解示意圖 第6圖係習用以手指操控電容式觸控面板之狀態示意圖 M378430 第7圖係習用之電容式觸控筆之使用狀態示意圖 第8圖係習用之電容式觸控筆使用時之侧面視圖 【主要元件符號說明】 (習用部分） 電容式觸控面板91 虛擬鍵盤9 3 觸控筆8 端部8 2 (本創作部分） 本體1 觸控部1 2 凸部1 2 1 1 電容式觸控面板2 保護層4 觸控件5 2 弧面5 2 2 保護層5 4 厚度T 1 手指9 2 指曱9 4 導電筆身8 1 電容式觸控面板8 3 握持部1 1 觸控感應面121 弧面1 2 2 導電層3 本體5 1 觸控感應面5 2 1 導電層5 3 距離D 厚度T 2 11M378430 V. New Description: [New Technology Area] This is a kind of capacitive stylus, especially a touch part that can magnify the image of a capacitive touch panel and accurately manipulate the capacitive touch of the capacitive panel. Control the pen. [Prior Art] Please refer to FIG. 6 , which shows a Φ user of a capacitive touch panel 9 1 , and controls the virtual keyboard 9 of the capacitive touch panel 9 1 with the finger of a finger 9 2 . 3, however, during the operation, since the finger 9 2 obscures the line of sight of the user part, and the finger 9 2 has a large area of the finger pad, it is easy to touch other ranges, resulting in unintended actions, and often mis-touch The situation has occurred, in which the situation of the user with a big finger is the most serious. Moreover, the nail 9 4 of the finger 9 2 is not a conductor, so the nail 9 φ 4 cannot generate an appropriate capacitance with the capacitive touch panel 9 1 , and the capacitive touch panel 9 1 is touched. A user who has a long nail has a dilemma that it is difficult to operate the capacitive touch panel 91. In addition, the average person's fingers are easily contaminated with dirt. In particular, when the weather is hot, sweat is inevitable. Of course, the problem of sweat is spontaneous, so the capacitive touch panel 91 is often touched by the finger 92, and the residual pollution often remains. The disadvantages of the capacitive touch panel 9 1 make the capacitive touch panel 9 1 difficult to maintain the M378430 clean. Referring to FIG. 7 to FIG. 8 , a conventional capacitive stylus 8 is shown which touches a capacitive touch panel 8 3 with an end portion 8 2 of a conductive pen body 81. The capacitance change is generated. However, the capacitance between the conductive pen body 81 and the capacitive touch panel 83 is changed to achieve the purpose of manipulating the capacitive touch panel 83. The conductive pen body 8 1 The contact area between the end portion 8 2 and the capacitive touch panel 83 is bound to have a certain size. Accordingly, the conventional conductive pen body 8 1 ' of the transmission information can be smoothly achieved. The area of the end portion 8 2 must have A certain size is large, otherwise it is difficult to achieve the effect of generating a capacitance change with the capacitive touch panel 83. The conventional capacitive stylus 8 may slightly improve the drawback of obscuring the user's line of sight compared to the operation of the capacitive touch panel 9 1 with the finger 92, but the target for the touch is small, such as Clicking on the content of the webpage, handwriting the fonts with more strokes, performing the function of drawing the bottom line in most characters, or marking a specific position in a hand-drawn graphic, etc., and accommodating the requirement that the end portion 8 2 must have a large area There are still widespread operational difficulties. The edge is that the technology of manipulating the capacitive touch panels 9 1 and 8 3 with the finger 9 2 or the capacitive stylus 8 has a space for improvement. M378430 [New Content] The main purpose of this creation is to solve the above problems and provide a capacitive stylus with a touch portion with a transmittance of more than 50%, and the touch portion is far away from the One side of the capacitive touch panel has a convex curved surface, which not only greatly reduces the drawbacks of the stylus shielding the user's line of sight, but also the touch portion can enlarge the image of the capacitive touch panel to further improve the control. The purpose of the accuracy of the capacitive touch panel. For the purpose of the foregoing, the present invention provides a capacitive stylus comprising a body having a grip portion and a touch portion having a transmittance of 50% or more. The touch sensing surface is electrically connected to the holding portion, and the hand is disposed on the holding portion, and the touch sensing surface is adjacent to a capacitive touch panel, so that the hand borrows The capacitive touch panel is controlled by the capacitive touch pen, wherein the touch portion is separated from the side of the capacitive touch panel by a convex curved surface to make the touch portion Amplify the image of the capacitive touch panel. The curved surface of the touch portion is a partial spherical or parabolic surface, and the thickness of the central portion of the touch portion is greater than the thickness of the periphery of the touch portion by at least 0 · 2 millimeters (mm). The above and other objects and advantages of the present invention will become more apparent from the detailed description and the accompanying drawings. Of course, this creation is tolerated on certain parts or arrangements of parts, but the selected embodiment is described in detail in this specification 5 M378430, and its construction is shown in the drawings. [Embodiment] Please refer to Fig. 1 to Fig. 5, which shows the structure of the embodiment selected for the present invention, which is for illustrative purposes only and is not limited by this structure in the patent application. Please refer to FIG. 1 to FIG. 3, which is a structural description of the first embodiment of the "capacitive stylus", and FIG. 4 is a schematic diagram of the operation state of the present invention, wherein the capacitive stylus The main body 1 includes a holding portion 11 and a touch portion 12 having a transmittance of 50% or more. The touch portion 12 has a touch sensing surface 121. The surface 1 2 1 is electrically connected to the holding portion 1 1 , and the hand is disposed on the holding portion 1 1 , and the touch sensing surface 1 2 1 is adjacent to a capacitive touch panel 2 to enable the hand to borrow The capacitive touch panel 2 is operated by the capacitive stylus. The touch portion 1 2 is a convex arc surface 1 2 2 away from the side of the capacitive touch panel 2, so that the touch portion 1 2 enlarges the image of the capacitive touch panel 2, As shown in FIG. 4, in the embodiment, the image of the capacitive touch panel 2 is a virtual keyboard. In addition, in the embodiment, the curved surface 1 2 2 of the touch portion 12 is a partial spherical or parabolic surface, and the thickness T1 at the central position of the touch portion 12 is greater than the thickness of the peripheral portion of the touch portion 12 T 2 at least 0 · 2 mm (M378430) The touch sensing surface of the touch unit 12 is provided with a cross mark or positioning point that is non-transparent or different in transparency from other areas. In the present embodiment, the touch sensing surface 121 of the touch portion 12 has at least one convex portion 1211. The surface area of the convex portion i211 is less than half of the area of the touch sensing surface 112, which is true. The shortest distance D between the top end of the portion 1 2 1 1 and the touch sensing surface 1 2 1 is between 1 mm (mm) and 3 mm (mm), and the convex portion 1 2 1 1 is located at the same The touch sensing surface 1 2 1 is centered or center of gravity, and the convex portion 1 2 1 1 is formed into a curved surface. In addition, the touch portion 12 is a transparent substrate having a transmittance of 50% or more. The transparent substrate is a polycarbonate (Poly Carbonate; PC), polyethylene terephthalate (PET), poly Polymethylmethacrylate (PMMA), Polyornane (Arton), Polyether Sulfone (PES), Polyproylene (PP), Polyethylene (Po 1 ye thy 1 ene; PE), Propylene a green butadiene styrene (ABS), a polycycloolefin (ZEONOR) glass, a quartz or a glass, and the touch sensing surface 1 2 1 of the touch portion 12 and the holding portion 11 are provided with a conductive layer. 3, the touch sensing surface 1 2 1 and the holding portion 1 1 are electrically connected to each other, and the capacitive touch panel 2 is touched by the touch sensing surface 112. The conductive layer 3 is Indium Tin Oxide (IT0), Indium Zinc Oxide (IZ0), Chromium (Chrome; CR), Chrome Oxide, Zinc Oxide (Zn), Titanium Oxide (Ti〇), M378430 Conductive High transmittance (PEDOT), aluminum, silver, metal alloy, nano silver wire or transparent conductive mesh film made of carbon nanotubes and transparent plastic or mesh flexible circuit board (FPC) More than 30 transparent conductive layers, of course, the conductive layer 3 can also be changed into an opaque conductive layer, wherein The conductive layer 3 can be disposed on the body 1 holding portion 1 1 and the touch portion 1 2 by one of a coating method, a spraying method, a dipping method, a sputtering method, or an evaporation method. Touch sensing surface 1 2 1. In addition, a protective layer 4 is disposed on the outer side of the conductive layer 3, and the protective layer 4 is an ultraviolet adhesive (also referred to as UV adhesive), a clear varnish, cerium oxide (Si 2 ) or a transparent photoresist. For use, please refer to FIG. 4, and with the first and second figures, the user holds the conductive layer 3 and the protective portion 1 of the protective layer 1 by hand, and uses the touch sensing The convex portion 1 2 1 1 of the surface 1 2 1 contacts the capacitive touch panel 2, that is, the degree of freedom and the smaller friction area can be used, and the capacitive touch panel 2 can be easily and smoothly manipulated. In this embodiment, the touch portion 12 is a transparent substrate having a transmittance of 50% or more, and the user is allowed to recognize the content of the capacitive touch panel 2 to be manipulated. The touch portion 1 2 is away from the curved surface 1 2 2 of the capacitive touch panel 2, and further enables the touch portion 1 2 to have the function of enlarging the image of the capacitive touch panel 2, and allows the use. The capacitive touch panel 2 can be manipulated more precisely. Of course, there are still many examples of this creation, only the details change. M378430 Please continue to refer to FIG. 5, which is a second embodiment of the present invention, wherein the first embodiment is different from the first embodiment in that the embodiment includes a body 51 and a touch of 50% or more. The touch-sensitive sensing surface 52 1 has a touch-sensing surface 52 1 , and the touch-sensing surface 52 1 is electrically connected to the main body 5 1 , and the touch sensing surface is provided on the main body 5 1 . 5 2 1 is close to the capacitive touch panel, so that the hand operates the capacitive touch panel by the capacitive stylus of the present invention. In the second embodiment, the touch member 52 is opposite to the side of the touch sensing surface 52 1 to form a convex curved surface 52 2 2, so that the touch member 52 amplifies the capacitive touch The image of the control panel. The body of the body is a metal, carbon or conductive rubber substrate, and the touch sensing surface 52 of the touch component 52 is provided with a conductive layer 53 for The body 51 is electrically connected to the touch member 52, and a protective layer 5 4 is disposed outside the conductive layer 53. Of course, the body 51 can also be changed into a non-conductor, and the conductive layer 53 is The conductive layer 53 on the side of the body 51 is connected to the conductive layer 53 of the touch sensing surface 521 of the touch device 52, and the body 51 and the touch member 52 are disposed on at least one side of the body 51. Turn into conduction. In summary, it can be seen that after the implementation of the "capacitive stylus" of the present invention, the convex portion 1211 of the touch sensing surface 121 is applied by the appropriate transmittance of the touch portion 12. The curved surface 1 2 2 of the touch portion 1 2 can be conveniently and quickly used in the best case of avoiding the contamination of the capacitive touch panel 2 by the hand M378430 regardless of whether the user has a large finger or a long nail. The capacitive touch pen of the present invention touches the capacitive touch panel 2 'other' to enlarge the image of the capacitive touch panel 2 by the curved surface 1 2 2 of the touch portion 1 2 The created capacitive stylus touches the precision of the capacitive touch panel 2, in particular, the user has a smaller target for the touch, such as clicking on the content of the webpage, performing the function of drawing the bottom line in most characters, or A hand-painted graphic that indicates a specific location and other functions can be executed quickly and accurately, highlighting the value of the creation in the industry. The above description of the embodiments is intended to be illustrative of the present invention and is not intended to limit the present invention. Therefore, the replacement of equivalent elements is still subject to the scope of the present invention. From the above detailed description, it can be achieved that the person skilled in the art understands that the present invention can achieve the aforementioned objectives, and has already complied with the provisions of the Patent Law and filed a patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a first embodiment of a first embodiment of the present invention. FIG. 3 is a side elevational view showing a third embodiment of FIG. 4 is a schematic view of the operation state of the first embodiment of the present invention. FIG. 5 is a perspective exploded view of the second embodiment of the present invention. FIG. 6 is a schematic diagram showing the state of the finger-operated capacitive touch panel. Schematic diagram of the use state of the capacitive stylus Fig. 8 is a side view of the conventional capacitive stylus when used [Main component symbol description] (conventional part) Capacitive touch panel 91 virtual keyboard 9 3 stylus 8 end Part 8 2 (This creation part) Body 1 Touch part 1 2 Protrusion 1 2 1 1 Capacitive touch panel 2 Protective layer 4 Touch part 5 2 Curved surface 5 2 2 Protective layer 5 4 Thickness T 1 Finger 9 2曱9 4 Conductive pen body 8 1 Capacitive touch panel 8 3 Grip 1 1 Touch sensor surface 121 Arc surface 1 2 2 Conductive layer 3 Body 5 1 Touch sensor surface 5 2 1 Conductive layer 5 3 Distance D Thickness T 2 11