200912719 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種投影式電& 板及影像顯示系統，特別:顯示面 影式電容式觸控感測裝置之投影 亡的投 示面板及影像顯示系統。 ，控感測器、顯 【先前技術】 觸控感測裝置的產製技術在 上產品的效能及品質更是兪趨上求精，再加 iSiK 4Μ. , u. 疋愈文·上幵，疋以造成各種類型的 =控感職置廣泛地被應用於各項電子產品上，如：手機、 數位相機 '個人數位助S、電子字典、筆記型電腦上 型電腦、電視、全球定位系砩、直 -„ ’、 οσ ^ 心心1立糸統旱用顯不态、航空用顯示 盗、數位相框或可攜式DVD放影機…等。 習知的觸控感測裝置在運作時，藉由操作者的手指或 ^體碰觸的瞬間產生電容效應，再進一步地藉由電容感應 器的電容變化量判斷出手指或導體觸碰的位置，如：美國200912719 IX. INSTRUCTIONS: [Technical Field] The present invention relates to a projection type electric & panel and image display system, in particular, a projection panel and an image showing a projection of a capacitive touch sensing device display system. , control sensor, display [previous technology] touch sensing device production technology in the performance and quality of the product is more and more refined, plus iSiK 4 Μ., u. 疋 文 文·上幵,疋To create various types of control positions widely used in various electronic products, such as: mobile phones, digital cameras, 'personal digital help S, electronic dictionary, notebook computer, TV, global positioning system砩, straight - „ ', οσ ^ heart 1 糸 旱 旱 旱 旱 、 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空 航空The capacitive effect is generated by the moment when the operator's finger or body touches, and the position of the finger or conductor touch is determined by the capacitance change of the capacitance sensor, such as:
專利公告號 US6535200「CAPACITIVE POSITION SENSORPatent Publication No. US6535200 "CAPACITIVE POSITION SENSOR
與 US6297811 「 PROJECTIVE CAPACITIVE TOUCHSCREEN」兩篇專利。然，當觸控感測裝置中所包 含的感應器數目愈多時’其相對應設置的感應軸數目就會 愈多’相對地，觸控感測裝置内的應用電路也跟著複雜化， 因此觸控感測裝置或是應用該觸控感測裝置的電子產品， 其尺寸、製造成本與封裝成本也相對提高。 故習知觸控感測裝置仍存有上述之缺失，而有待改 200912719 進。一種可減少觸控感測裝置中 低製作成本並簡化應用電路，彳^吾\^純目以降 【發明内容】 本發明之目的在於提供篆 二電極的形狀相互排列，並電極與三角形之第 氣連接第-感應軸與第二4 :、極與第二電極分別電 軸與第二感應轴而達到二:，以最少數量之第-感應 置，進而降低賴控❹^手指或導體所觸控之位 為達上述目的，本=置的製作成本並簡化應用電路。 感測裝置，包含有_=#、提供—種投影式電容式觸控 括有：一第-電極，Γ㈣測單^排列，每—感測單元包 數個第二電極，豆係.；；感測材質；一第二電極組包括複 圍；-第-感應軸，^，，材質，並設於該第-電極之周 應軸，電氣連接該第^^接該第-電極；以及-第二感 該第二電極呈現三角开严極；其中，該第-電極呈現方形， 列以形成-方形之圖^ ’該第—電極與該第二電極相互排 形成一不具感測之區織。且該第—電極與該第二電極之間 投影i電容感^明復提供:種顯，板’具有-置包含有複數㈣)置’該投影式電容式觸控感測褒 第-電極，係上;以排、每 電極，係為感測材質，ί，一第二電極組包括複數個第二 感•電氣連接該第!-第-連接該第二電極；宜士電極，以及一弟一感應軸，電氣 ’該第一電極呈現方形，該第二電 200912719 極呈現三角形，該第一電極與該第二電極相互排列以形成 一方形之圖形，且該第一電極與該第二電極之間形成一不 具感測之區域。 為達上述目的，本發明復提供一種影像顯示系統，具 有一顯示面板，該顯示面板具有一投影式電容式觸控感測 裝置，該投影式電容式觸控感測裝置包含有複數個感測單 元排列，每一感測單元包括有：一第一電極，係一感測材 質；一第二電極組包括複數個第二電極，係為感測材質， 並設於該第一電極之周圍；一第一感應軸，電氣連接該第 一電極；以及一第二感應軸，電氣連接該第二電極；其中， 該第一電極呈現方形，該第二電極呈現三角形，該第一電 極與該第二電極相互排列以形成一方形之圖形，且該第一 電極與該第二電極之間形成一不具感測之區域。 本發明之前述目的或特徵，將依據後附圖式加以詳細 說明，惟需明瞭的是，後附圖式及所舉之例，祇是做為說 明而非在限制或縮限本發明。 【實施方式】 雖然本發明將參閱含有本發明較佳實施例之所附圖示 予以充分描述，但在此描述之前應瞭解熟悉本行技藝之人 士可修改本文中所描述之發明，同時獲致本發明之功效。 因此，需瞭解以下之描述對熟悉本行技藝之人士而言為一 廣泛之揭示，且其内容不在於限制本發明。 請參閱第一圖，係顯示本發明投影式電容式觸控感測 裝置之第一實施例之示意圖。在此一實施例中，本發明投 200912719 衫式電谷式觸控感測裳置’包含有六個感測單元2縱向依 序排列’其中感測單元之個數可依顯系面板之大小而調 整。每一感測單元2包括有：一個第一電極3，係一感測材 質’該感測材質為透明導電性之銦錫氣化物（Indimn Tin Oxide ’簡稱ITO)或銦鋅氧化物（in(jiuin Zinc Oxide，簡稱 IZO ’ Ir^Zr^Oh); —第二電極組包括四個第二電極9、 10、11、12，係一感測材質，該感測材質為透明導電性之 銦錫氣化物(Indium Tin Oxide，簡稱IT0)或銦鋅氧化物 (Indium Zinc Oxide，簡稱 IZO，Ιη2Ζ〜03兮），且該四個第 二電極9、10、11、12分別設於該第一電極3之周圍形成 一方形；至少一第一感應軸（以Y作為表示），電氣連接該第 一電極3 ;以及至少一第二感應軸（以X作為表示），電氣連 接第二電極9、10、11、12。 其中，六個第一感應軸Yl、Y2、Y3、Y4、Y5、Y6縱 向分別依序電氣連接該六個第一電極3 ;以及二個第二感應 轴XI、X2電氣連接第二電極9、1〇、11、12。其中，該第 二感應軸XI係電氣連接第二電極9、1〇，而第二感應軸χ2 係電氣連接該第二電極11、12。第一電極3呈現方形，而 較佳為菱形’第二電極呈現三角形’而較佳為直角三角形， 第二電極9、10、11、12的最長邊係相對第一電極3之一 侧邊，使第一電極3與第二電極相互排列而形成一方形之 圖形，而較佳為矩形之圖形，且該第一電極3與該第二電 極組之間形成一不具感測之區域5。 如圖所示，第二電極組包含第一三角形之第二電極9、 第一二角开>之第二電極10、第三三角形之第二電極11以及 8 200912719 第四三角形之第二電極12。該第一三角形之第二電極9係 設於該第一電極3之左上方、該第二三角形之第二電極10 係設於該第一電極3之左下方、該第三三角形之第二電極 11係設於該第一電極3之右上方以及該第四三角形之第二 電極12係設於該第一電極3之右下方。該第一三角形之第 二電極9與該第二三角形之第二電極10的面積區域由左側 向右侧逐漸遞減。該第三三角形之第二電極11與該第四三 角形之第二電極12的面積區域由右侧向左側逐漸遞減。該 第二電極9、10、11、12之三角形面積由一側向另一側逐 漸遞減（即三角形面積由大變小）係有助於手指或導體觸控 感測時，藉由電容值之變化可精確地判斷出手指或導體所 觸控之位置。 請繼續參閱第一圖，當操作者以手指或導體觸控本發 明投影式電容式觸控感測裝置之圓圈A時，因手指或導體 碰觸的瞬間產生一個電容效應，故可由電量之變化確定手 指或導體觸控之位置。其中，圓圈A處的第一電極3係電 氣連接該第一感應轴Y1(假設電量為1Q)，而圓圈A處的第 一三角形第二電極9係電氣連接該第二感應轴Xl(假設電量 為1Q)。由「該第一感應轴-電量1Q」以及「該第二感應軸 -電量1Q」此二項綜合資訊，即可精確地判別出手指或導體 觸控位置落於何處。 當操作者以手指或導體觸控本發明投影式電容式觸控 感測裝置之圓圈B時，該圓圈B處跨接有二個第一電極3， 而該二個第一電極3係分別電氣連接該第一感應軸Y5(假設 電量為5Q)與該第一感應轴Υ6(假設電量為6Q)。經由一計 200912719 算公式（5Q + 6Q)/2=5.5Q，而該5.5Q的值係落在該第一感 應軸Y5與該第一感應軸Y6之間。再加上手指或導體觸控 位置接觸到電氣連接該第二感應轴X2(假設電量為2q)的第 二電極U、12。由「該第一感應軸-電量5.5Q」以及「該第 二感應軸-電量2Q」此二項綜合資訊，即可精確地判別出手 指或導體觸控位置落於何處。 請參閱第二圖，係顯示本發明投影式電容式觸控感測 裝置之第二實施例之示意圖。在此一實施例中，本發明投 影_式電容式觸控感測裝置，包含有六個感測翠元2縱向依 序排列，其中感測單元之個數可依顯示面板之大小而調 整。每一感測單元2包括有：一個第一電極3，係一感測材 質’該感測材質為透明導電性之姻錫氣化物（Indium Tin Oxide，簡稱ITO)或銦鋅氧化物(Indium Zinc Oxide，簡稱 IZO ’ In2Zr^03+;;); —第二電極組包括四個第二電極9、ι〇、 11、 12，係一感測材質，該感測材質為透明導電性之銦錫 氣化物(Indium Tin Oxide，簡稱IT0)或銦鋅氧化物（Indium Zinc Oxide，簡稱IZ0，In2Z〜03+y)，且該四個第二電極9、 10、11、12分別設於該第一電極3之周圍；至少一第一感 應轴（以Y作為表示）’電氣連接該第一電極3 ;以及至少一 苐'一感應抽（以X作為表示）’電氣連接第二電極9、1〇、、 12。 其中，六個第一感應轴Yl、Y2、γ3、γ4、γ5、Y6縱 向分別依序電氣連接該六個第一電極3 ;六個第二感應軸 X3、X4、X5、X6、X7、X8電氣連接該第二電極9、; 以及六個第二感應軸X9、X10、ΧΗ、χΐ2、X13、X14電 200912719 氣連接該第二電極π、12。 若操作者以手指或導體觸控 感:則裝置之圓圈。，該圓圈c處的第 该第一感應軸Υ2(假設電量為= = =連接 形第二電# 1〇係電氣 2 C處的第-三角 4Q)^ 2Q^ 電量4Q」此二項綜合資訊； ㉟第〆感應轴- 觸控位置落於何處。 了精確地判㈣手指或導體 作相手指或導體觸控本發明投影式電容式觸押 Ϊ 2之圓圈D’該圓圈〇處跨接有二個第-電極3，： ^個第-電極3係分別電氣連接該第—感應軸γ3(假設電 八，3Q)與該第一感應軸Υ4(假設電量為4q)。經由— r=3Q + 4Q)/2=3.5Q，而該3.5(3的值係落在該第一感應 與該第-感應軸Y4之間。又該關D處跨接的^Two patents with US6297811 "PROJECTIVE CAPACITIVE TOUCHSCREEN". However, when the number of sensors included in the touch sensing device is increased, the number of sensing axes corresponding to the touch sensing device is increased. In contrast, the application circuit in the touch sensing device is complicated. The touch sensing device or the electronic product using the touch sensing device has a relatively large size, manufacturing cost, and packaging cost. Therefore, the conventional touch sensing device still has the above-mentioned missing, and it is to be changed 200912719. The invention can reduce the low manufacturing cost in the touch sensing device and simplify the application circuit, and the object of the invention is to provide the shape of the second electrode and the gas of the electrode and the triangle. Connecting the first sensing axis and the second 4:, the pole and the second electrode respectively to the second axis and the second sensing axis to achieve two: with a minimum number of first-induction, thereby reducing the touch of the finger or the conductor In order to achieve the above objectives, this = set production cost and simplify the application circuit. The sensing device comprises _=#, providing a projection type capacitive touch comprising: a first electrode, a Γ (four) measuring unit ^ array, each sensing unit comprising a plurality of second electrodes, a bean system;; Sensing material; a second electrode group comprising a plurality of surrounding; - a first sensing axis, ^, material, and disposed on the circumference of the first electrode, electrically connecting the first electrode to the first electrode; and The second sensing portion presents a triangular opening pole; wherein the first electrode exhibits a square shape, and the column is formed to form a square shape. The first electrode and the second electrode are mutually arranged to form a non-sensing region. . And the projection of the i-capacitance between the first electrode and the second electrode is provided by the seed display, and the plate has a plurality of (four) sets of the projected capacitive touch sensing 褒 first electrode. On the line; each row, each electrode, is a sensing material, ί, a second electrode group includes a plurality of second senses • electrical connection of the first! - the first connection of the second electrode; a friend's electrode, and a younger brother a first axis and a second electrode are arranged in a square shape, and the first electrode and the second electrode are arranged to form a square pattern, and the first electrode and the second electrode An area of non-sensing is formed between them. To achieve the above objective, the present invention further provides an image display system having a display panel having a projected capacitive touch sensing device, the projected capacitive touch sensing device including a plurality of sensing The unit is arranged, each sensing unit includes: a first electrode, which is a sensing material; a second electrode group includes a plurality of second electrodes, which are sensing materials, and are disposed around the first electrode; a first sensing shaft electrically connected to the first electrode; and a second sensing shaft electrically connected to the second electrode; wherein the first electrode presents a square shape, the second electrode presents a triangle, and the first electrode and the first electrode The two electrodes are arranged to form a square pattern, and a non-sensing region is formed between the first electrode and the second electrode. The above-mentioned objects and features of the present invention will be described in detail with reference to the accompanying drawings. The present invention will be fully described with reference to the accompanying drawings in which the preferred embodiments of the present invention are described, but it is understood that those skilled in the art can modify the invention described herein while obtaining the present invention. The efficacy of the invention. Therefore, it is to be understood that the following description is a broad disclosure of those skilled in the art and is not intended to limit the invention. Referring to the first figure, a schematic view of a first embodiment of a projection capacitive touch sensing device of the present invention is shown. In this embodiment, the present invention casts a 200912719 shirt-type electric valley type touch sensing skirt, which includes six sensing units 2 arranged longitudinally in sequence. The number of sensing units can be determined according to the size of the panel. And adjust. Each sensing unit 2 includes: a first electrode 3, which is a sensing material: the sensing material is transparent conductive indium tin vapor (Indimn Tin Oxide 'ITO) or indium zinc oxide (in ( Jiuin Zinc Oxide, referred to as IZO 'Ir^Zr^Oh); - The second electrode group includes four second electrodes 9, 10, 11, 12, which are a sensing material, and the sensing material is transparent conductive indium tin. Indium Tin Oxide (IT0) or Indium Zinc Oxide (IZO, ΙηΖ2兮03兮), and the four second electrodes 9, 10, 11, 12 are respectively disposed on the first electrode Forming a square around the third; at least one first sensing axis (indicated by Y) electrically connecting the first electrode 3; and at least one second sensing axis (indicated by X) electrically connecting the second electrodes 9, 10 , 11, 12, wherein the six first sensing axes Y1, Y2, Y3, Y4, Y5, Y6 are electrically connected to the six first electrodes 3 in the longitudinal direction, respectively; and the two second sensing axes XI, X2 are electrically connected a second electrode 9, 1 〇, 11, 12, wherein the second sensing shaft XI is electrically connected to the second electrode 9, 1 And the second sensing axis χ2 is electrically connected to the second electrodes 11, 12. The first electrode 3 has a square shape, and preferably the diamond shape, the second electrode has a triangular shape, preferably a right triangle, and the second electrode 9, 10 The first longest side of the first electrode 3 and the second electrode are arranged to form a square pattern, and preferably a rectangular pattern, and the first electrode 3 is formed. Forming a non-sensing region 5 with the second electrode group. As shown, the second electrode group includes a second electrode 9 of a first triangle, a second electrode 10 of the first two corners, and a second electrode a second triangular electrode 11 and a second electrode 12 of a fourth triangle of the second triangle 12. The second electrode 9 of the first triangle is disposed on the upper left of the first electrode 3, and the second electrode 10 of the second triangle The second electrode 11 of the third triangle is disposed on the upper right side of the first electrode 3 and the second electrode 12 of the fourth triangle is disposed on the first electrode 3 The lower right side. The second electrode 9 of the first triangle and the second triangle The area of the second electrode 10 gradually decreases from the left side to the right side. The area of the second electrode 11 of the third triangle and the second electrode 12 of the fourth triangle gradually decreases from the right side to the left side. The area of the triangles of 10, 11, and 12 gradually decreases from one side to the other side (ie, the area of the triangle is changed from large to small), which is helpful for finger or conductor touch sensing, and can be accurately judged by the change of the capacitance value. The position touched by the finger or the conductor. Please continue to refer to the first figure. When the operator touches the circle A of the projected capacitive touch sensing device of the present invention with a finger or a conductor, the moment touched by the finger or the conductor A capacitive effect is produced so that the position of the finger or conductor touch can be determined by the change in power. Wherein, the first electrode 3 at the circle A is electrically connected to the first sensing axis Y1 (assuming the electric quantity is 1Q), and the first triangular second electrode 9 at the circle A is electrically connected to the second sensing axis X1 (assuming the electric quantity) For 1Q). From the combined information of "the first sensing axis - power 1Q" and "the second sensing axis - power 1Q", it is possible to accurately determine where the finger or conductor touch position falls. When the operator touches the circle B of the projected capacitive touch sensing device of the present invention with a finger or a conductor, the circle B is connected with two first electrodes 3, and the two first electrodes 3 are electrically respectively. The first sensing axis Y5 (assuming a power of 5Q) and the first sensing axis Υ6 (assuming a power of 6Q) are connected. The formula (5Q + 6Q)/2 = 5.5Q is calculated by a calculation of 200912719, and the value of the 5.5Q falls between the first sensing axis Y5 and the first sensing axis Y6. In addition, the finger or conductor touch position contacts the second electrodes U, 12 electrically connected to the second sensing axis X2 (assuming a power of 2q). From the combined information of "the first sensing axis - power 5.5Q" and "the second sensing axis - power 2Q", it is possible to accurately determine where the finger or conductor touch position falls. Referring to the second figure, a schematic view of a second embodiment of the projected capacitive touch sensing device of the present invention is shown. In this embodiment, the _ capacitive touch sensing device of the present invention comprises six sensing cues 2 arranged in a longitudinal direction, wherein the number of sensing units can be adjusted according to the size of the display panel. Each sensing unit 2 includes: a first electrode 3, which is a sensing material, which is made of transparent conductive Indium Tin Oxide (ITO) or Indium Zinc (Indium Zinc). Oxide, referred to as IZO 'In2Zr^03+;;); - The second electrode group includes four second electrodes 9, ι, 11, 12, which are a sensing material, and the sensing material is transparent conductive indium tin. Indium Tin Oxide (IT0) or Indium Zinc Oxide (IZ0, In2Z~03+y), and the four second electrodes 9, 10, 11, 12 are respectively disposed in the first Around the electrode 3; at least one first sensing axis (indicated by Y) 'electrically connects the first electrode 3; and at least one 'induction' (indicated by X) 'electrically connects the second electrode 9, 1〇 ,, 12. Wherein, the six first sensing axes Y1, Y2, γ3, γ4, γ5, Y6 are electrically connected to the six first electrodes 3 in sequence, respectively; and the six second sensing axes X3, X4, X5, X6, X7, X8 Electrically connecting the second electrode 9, and six second sensing axes X9, X10, ΧΗ, χΐ2, X13, X14, and 200912719 are electrically connected to the second electrodes π, 12. If the operator touches with a finger or a conductor: the circle of the device. The first sensing axis Υ2 at the circle c (assuming that the electric quantity is == = the second electric type of the connection type is the first electric triangle of the electric power 2 C) ^ 2Q^ the electric quantity 4Q" ; 35 Dijon sensing axis - where the touch position falls. Precisely judge (four) finger or conductor as a phase finger or conductor touch. The projection type capacitive contact Ϊ 2 of the circle D' of the circle has two second electrodes 3,: ^ first electrode 3 The first sensing axis γ3 (assuming electric eight, 3Q) and the first sensing axis Υ4 (assuming a power of 4q) are electrically connected. Via -r=3Q + 4Q)/2=3.5Q, and the value of 3.5 falls between the first induction and the first-induction axis Y4.
V ^電極12、U係分別電氣連接二個第二感應軸，分別是·· ^感應軸χ1〇(假設電量為1QQ)與該第二感應軸 11〇 /饭设電量為11Q)。經由一計算公式（1〇Q + ==10.5Q，而該10.5Q的值係落在該第二感應軸χι〇 j第二感應轴xu之間。由「該第—感應軸_電量3 5Q」 該第—感應軸_電里l〇.5Q」此二項綜合資訊，即可 積確地判別出手指或導體觸趣位置落於何處。 明參閱第三® ’係顯TR本發明投影式電容式觸控感測 ^之第三實施例之示㈣。在此—實施财，本發明投 j電容式觸控感測裝置，包含共有十二個感測單元2縱 σ、’且k向依序排列，其中感測單元之個數可依顯系面板 200912719 之大小而調整。每一感測單元2包括有：一個第一電極3， 係一感測材質’該感測材質為透明導電性之銦錫氣化物 (Indium Tin Oxide’ 簡稱 ITO)或銦鋅氧化物(Indium zincThe V^electrode 12 and the U-series are electrically connected to the two second sensing shafts respectively, namely, the sensing shaft χ1〇 (assuming that the electric quantity is 1QQ) and the second sensing shaft 11〇/rice setting amount is 11Q). Via a calculation formula (1〇Q + ==10.5Q, and the value of 10.5Q falls between the second sensing axis xu of the second sensing axis χι〇j. By the "the first sensing axis_electricity 3 5Q The first comprehensive information can be used to determine where the finger or conductor is in the position of the touch. See the third ® 'system display TR projection of the invention. The third embodiment of the capacitive touch sensing method (4). Here, the present invention is a capacitive touch sensing device comprising a total of twelve sensing units 2 longitudinal σ, 'and k Arranging sequentially, wherein the number of sensing units can be adjusted according to the size of the display panel 200912719. Each sensing unit 2 includes: a first electrode 3, a sensing material 'the sensing material is transparent Conductive Indium Tin Oxide (ITO) or Indium Zinc (Indium Zinc)
Oxide，簡稱IZO，In2Z%〇3々）；一第二電極組包括四個第 二電極 9、10、11 ......…吻π π其勺思明 導電性之銦錫氣化物(Indium Tin Oxide，簡稱ιτο)或鋼辞 氧化物（Indium Zinc Oxide，簡稱 IZ0，In2Zlv〇3+》，且該 四個第二電極9、10、11、12分別設於該第一電極7 3之周z 圍；至少一第一感應軸（以γ作為表示），電氣連接該第 以及至少—第二感應軸(以义作為表示），電氣連 第二電極9、10、11、π。 茨 其中，左側的六個第一感應軸Υ7、γ8、γ9、γι〇、 二12縱向分別依序電氣連接該六個第—電極3;右側的固 。，軸 Υ13、Υ14、Υ15、Υ16、γΐ7、γΐ8 縱向1 = ^ 電氣連接該六個第—電極3。四個第二感應轴χΐ5、又 lj、xi8 :該第二感應軸XU電氣連接 ^、 ，感編6電氣連接該第二電極u、12電二9 :〇 ’ ，ΧΠ電氣連接該第二電極9、1〇 感 電氣連接該第二電極U、12。 4錢軸χ18 容式觸控感測裝置之顯示面板、以2 8 電能至該顯示=供：以示面板 手機、數位_，人數位㈣、 12 200912719 桌上型電腦、電視、全球定位系統(GPS)、車用顯示哭、一Oxide, referred to as IZO, In2Z%〇3々); a second electrode group includes four second electrodes 9, 10, 11 ... ... kiss π π its thinking conductivity indium tin vapor ( Indium Tin Oxide (abbreviated as ιτο) or Indium Zinc Oxide (IZ0, In2Zlv〇3+), and the four second electrodes 9, 10, 11, 12 are respectively disposed on the first electrode 73 a circumference of at least one first sensing axis (indicated by γ), electrically connecting the first and at least the second sensing axis (indicated by meaning), electrically connecting the second electrodes 9, 10, 11, π. The six first sensing axes Υ7, γ8, γ9, γι〇, and two 12 in the left side are electrically connected to the six first electrodes 3, respectively; the right side is solid, the axis Υ13, Υ14, Υ15, Υ16, γΐ7, Ϊ́8 vertical 1 = ^ electrically connected to the six first electrodes 3. Four second sensing axes χΐ5, lj, xi8: the second sensing axis XU is electrically connected, and the sensing electrode 6 is electrically connected to the second electrode u, 12 electric two 9: 〇 ', ΧΠ electrically connected to the second electrode 9, 1 〇 electrically connected to the second electrode U, 12. 4 money axis χ 18 capacitive touch The display panel of the sensing device, with 2 8 electric energy to the display = for: display panel mobile phone, digital _, number of people (four), 12 200912719 desktop computer, television, global positioning system (GPS), car display crying, One
工用顯示器、數位相框（Digital Photo Frame)或可摧\、八般 放影機。 鴣式DVD 本發明之優點在於： 手，戶=之Γ置由1容值之變化可精確地判斷出 f =與第二電極的特殊排列圖形，可用最少數量 與第-電極、第二電極電氣 而控感測裝置的出導體所觸控之位置，進 人士可ί楚發實施例之後，熟悉該項技術 進行各種變化U變在下述申請專利範圍與精神下 實施例的實施方式。本發明亦不受限於說明書中所舉 13 200912719 【圖式簡單說明】 第一圖為本發明投影式電容式觸控感測裝置之第一實 施例之示意圖。 第二圖為本發明投影式電容式觸控感測裝置之第二實 施例之示意圖。 第三圖為本發明投影式電容式觸控感測裝置之第三實 施例之示意圖。 第四圖為本發明一實施例之影像顯示系統之系統架構 圖。 【主要元件符號對照說明】 2---感測單元 3 —弟一電極 5 —不具感測之區域 6— 影像顯不糸統 7— 顯不面板 8— 電源供應為 9、10、11、12—-第二電極Work monitors, digital photo frames, or tamper-evident players. The advantage of the present invention is that: the hand, the household = the device can accurately determine the special arrangement pattern of f = and the second electrode by the change of the capacitance value, and the minimum number of the electrodes can be electrically connected to the first electrode and the second electrode. While the position of the conductor of the sensing device is touched, the inventors can familiarize themselves with the technology and perform various changes in the following embodiments of the patent application and the embodiments of the spirit. The present invention is also not limited to the description in the specification. 13 200912719 [Simple Description of the Drawings] The first figure is a schematic diagram of a first embodiment of a projection type capacitive touch sensing device of the present invention. The second figure is a schematic diagram of a second embodiment of the projection type capacitive touch sensing device of the present invention. The third figure is a schematic view of a third embodiment of the projection type capacitive touch sensing device of the present invention. The fourth figure is a system architecture diagram of an image display system according to an embodiment of the present invention. [Main component symbol comparison description] 2---Sensing unit 3 - Brother one electrode 5 - Non-sensing area 6 - Image display system 7 - Display panel 8 - Power supply is 9, 10, 11, 12 —-Second electrode
Yl、Y2、Y3、Y4、Y5、Y6、Y7、Y8、Y9、ΥΙΟ、Y11、 Y12、Y13、Y14、Y15、Y16、Y17、Y18--第一感應軸 X卜 X2、X3、X4、X5、X6、X7、X8、X9、ΧΙΟ、XH、 X12、X13、X14、X15、X16、X17、X18…第二感應轴 14Yl, Y2, Y3, Y4, Y5, Y6, Y7, Y8, Y9, ΥΙΟ, Y11, Y12, Y13, Y14, Y15, Y16, Y17, Y18--first sensing axis X Bu X2, X3, X4, X5 , X6, X7, X8, X9, ΧΙΟ, XH, X12, X13, X14, X15, X16, X17, X18... second sensing shaft 14