M385045 五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係一種雙層印刷電路板結構的觸控板，尤指 一種應用於觸控板所屬技術領域者。 【先前技術】 觸控板已經被廣泛地應用在電子產品上，包括手提 式電腦、個人數位助理'手機或其他電子系統。觸控板 裝置是使用者以手指或導電性物質例如觸控筆，在平滑 的面板上滑動或接觸，使游標產生相對移動、絕對座標 移動或其他延伸性功能，例如仿真按鍵功能的輸入裝置 目前現有的兩層印刷電路板結構的剖面圖如第一圖 所示，包括一X方向的感應線（101)與γ方向的感應線（ 102)均位於印刷電路板（10{))的上層，一零件層（ 107)位於印刷電路板（100)的下層，一絕緣層（1〇8 )介於X方向的感應線（1〇1)及γ方向的感應線（1〇2) 與零件層（107)之間，以及一絕緣覆蓋物（1〇9)貼附 在印刷電路板（100 )的上方，作為手指或觸控筆的操作 區域，由於X方向與Y方向的感應線（1〇1)與（102)位 於印刷電路板（100)的上層，因此需分別透過穿孔（ 105)與（106)與印刷電路板（1〇〇)下層的零件層（ 107)相連，而且為了避免X方向的感應線（1〇1 )與γ方 向的感應線（102)相交造成短路，γ方向的感應線（1〇2 )並未連接在一起’而以碳膜印刷技術（carb〇n ink) 印上碳膜導線（104)連接γ方向的感應線（1〇2)，此時 表單编號Α0101 第3頁/共18頁 M385045 在X方向的感應線（101)與碳膜導線（104)之間具有一 絕緣物（103)避免二者相交造成短路。 [0004] 由於印刷碳膜導線的技術工序複雜並且成本較高， 並且碳膜導線在使用過程中會逐漸磨損，碳膜的電氣特 性會受到影響進而會影響到整個觸控板的工作穩定性， 因而使用壽命會減少。 【新型内容】 [0005] <創作動機> [0006] 本創作有鑑於上述問題，為改善習知兩層印刷電路 結構的觸控板使用的碳膜導線製造工序複雜並且成本較 高，且碳膜導線在使用過程中會逐漸磨損，使得整個觸 控板的使用壽命較少之問題，乃完成本創作之雙層印刷 電路板結構的觸控板。 [0007] 〈創作目的〉 [0008] 本創作之主要目的在於提供一種雙層印刷電路板結 構的觸控板，其係包括一印刷電路板；其中：所述印刷 電路板包括連通印刷電路板上層和下層的第一導電體和 第二導電體；所述印刷電路板的上層為感應區，包括複 數個分立設置的第一軸向導電單元、第一轴向導線、複 數個分立設置的第二軸向導電單元；所述印刷電路板的 下層包括連線區和由連線區限定的零件區，所述連線區 包括用以與零件區連接的連線和第二軸向導線；所述複 數個分立設置的第一軸向導電單元通過第一軸向導線串 聯形成第一軸向感應線，第一軸向感應線經過相應的第 表單编號A0101 第4頁/共18頁 M385045 一導電體與零件區連接；所述複數個分立設置的第二軸 向導電單元通過第二軸向導線串聯形成第二軸向感應線 *所述第二轴向導線經過第二韩向導電體與第二轴向導 電單元連接，第二軸向感應線經過相應的第二導電體與 零件區連接。 [0009] 進一步地，所述觸控板還包括在感應區上貼附一絕 緣覆蓋物作為操作區。 [0010] 進一步地，所述第一軸向感應線與第二軸向感應線 垂直。 [0011] 進一步地，所述第一、第二導電體為導電通孔、導 線、導電圓柱體、導電長方體、導電六邊形體。 [0012] 本創作所提供之技術方案為：複數個分立設置的第M385045 V. New Description: [New Technology Field] [0001] This is a touch panel with a double-layer printed circuit board structure, especially one that is applied to the technical field of touch panels. [Prior Art] Touch panels have been widely used in electronic products, including portable computers, personal digital assistants' mobile phones or other electronic systems. The touchpad device is a user who slides or contacts on a smooth panel with a finger or a conductive substance such as a stylus to make the cursor move relative to each other, absolute coordinate movement or other extensibility functions, such as an input device for emulating a button function. A cross-sectional view of a conventional two-layer printed circuit board structure, as shown in the first figure, includes an X-direction sensing line (101) and a γ-direction sensing line (102) on the upper layer of the printed circuit board (10{)). A part layer (107) is located on the lower layer of the printed circuit board (100), an insulating layer (1〇8) is in the X-direction sensing line (1〇1) and the γ-direction sensing line (1〇2) and the part Between the layers (107) and an insulating cover (1〇9) attached to the printed circuit board (100) as an operating area of the finger or stylus, due to the sensing line in the X direction and the Y direction (1) 〇1) and (102) are located on the upper layer of the printed circuit board (100), and therefore need to be connected to the part layer (107) of the lower layer of the printed circuit board (105) through the through holes (105) and (106), respectively, and in order to avoid The sensing line (1〇1) in the X direction and the sensing line (102) in the γ direction Causes a short circuit, the gamma-direction sensing lines (1〇2) are not connected together, and the carbon film conductor (104) is printed with a carbon film printing technique (104) to connect the gamma-direction sensing lines (1〇2). At this time, the form number Α0101, page 3/18 pages, M385045, has an insulator (103) between the induction line (101) in the X direction and the carbon film lead (104) to avoid a short circuit caused by the intersection of the two. [0004] Since the technical process of printing a carbon film wire is complicated and costly, and the carbon film wire is gradually worn during use, the electrical characteristics of the carbon film are affected, which may affect the working stability of the entire touch panel. Therefore, the service life will be reduced. [New Content] [0005] <Creation Motivation> [0006] In view of the above problems, the manufacturing process of the carbon film lead used for improving the touch panel of the conventional two-layer printed circuit structure is complicated and costly, and The problem that the carbon film wire is gradually worn out during use, so that the life of the entire touch panel is less, is the touch panel of the double-layer printed circuit board structure of the present invention. [0007] <Creation Purpose> [0008] The main purpose of the present invention is to provide a touch panel of a two-layer printed circuit board structure, which comprises a printed circuit board; wherein: the printed circuit board includes a layer connected to the printed circuit board And a lower layer of the first conductor and the second conductor; the upper layer of the printed circuit board is a sensing area, comprising a plurality of discretely disposed first axial conductive units, a first axial conductor, and a plurality of discretely disposed second An axial conductive unit; the lower layer of the printed circuit board includes a wiring area and a part area defined by the wiring area, the connection area including a wire and a second axial wire for connecting to the part area; The plurality of discretely disposed first axial conductive units form a first axial sensing line in series through the first axial wires, and the first axial sensing line passes through a corresponding first form number A0101, page 4 / total 18 pages, M385045, a conductive The body is connected to the part area; the plurality of discretely disposed second axial conductive units are connected in series by the second axial wire to form a second axial sensing line; the second axial conducting wire passes through the second Korean conducting conductor The second unit is connected to the conductive shaft, the second axis sensing lines via respective part region and the second conductor is connected. Further, the touch panel further includes an insulating cover attached to the sensing area as an operation area. [0010] Further, the first axial sensing line is perpendicular to the second axial sensing line. [0011] Further, the first and second electrical conductors are conductive vias, wires, conductive cylinders, conductive cuboids, and conductive hexagons. [0012] The technical solution provided by the present creation is: a plurality of discrete settings
一軸向導電單元通過第一轴向導線串聯形成第一軸向感 應線，第一軸向感應線經過相應的第一導電體與零件區 連接；所述複數個分立設置的第二軸向導電單元通過第 二轴向導線串聯形成第二轴向感應線’所述第二轴向導 線經過第二軸向導電體與第二軸向導電單元連接，第二 轴向感應線經過相應的第二導電體與零件區連接，這樣 就不必使用碳膜導線，從而解決了製作碳膜導線工序複 雜的問題並且降低了成本，消除了觸控板在使用過程中 壽命減少的問題；達到減少製造成本與延長觸控板壽命 的目的。 【實施方式】 [0013] 為使貴審查委員能進一步瞭解本創作之結構，特 表單编號A0101 第5頁/共18頁 徵及其他的，玆以如后之較佳實施例附以圖式詳細說明 如后准本圖例所說明之實施例係供說明之用，並非為 專利申請上之唯一限制者。 。月配σ參閱第一圖所示，係本創作兩層印刷電路板 、、’。構觸控板之剖面圖，其印刷電路板（2 〇 〇 )的上層為感 應區，包括複數個分立設置的第一轴向導電單元（2〇1) 、第一軸向導線（ 203 )(圖中未示出）、複數個分立設 置的第二軸向導電單元（ 202 );所述印刷電路板（200 )的下層包括連線區（210)(圖中未示出部分）和由連 線區（210)限定的零件區（2〇7)，連線區（21〇)包 括用以與零件區（2〇7)連接的連線和第二軸向導線（ 206 );由於第一軸向導電單元（2〇1)和第二軸向導電 單元（ 202 )均位於印刷電路板（2〇〇)的上層，而零件 區（ 207 )位於印刷電路板（2〇〇)的下層，故第一軸向 導電單元（201 )和第二軸向導電單元（2〇2 )均需要通 過第二導電體（2〇5)與零件區（2〇7)連接；第二軸向 導電單元（ 202 )通過第二導電體（ 205 )與零件區（ 2〇7)連接；所述第二導電體（2〇5)為導電通孔、導線 、導電圓柱體、導電長方體、導電六邊形體等，可以電 連接即可，優選為導電通孔，以下均以導電通孔為例β 一絕緣覆蓋物（ 209 )貼附在印刷電路板（2〇〇)的上方 ’作為手指或觸控筆的操作區域。 凊配合參閱第三圖所示，係本創作兩層印刷電路板 結構觸控板之一實施例的上層結構示意圖，第四圖係為 本創作第三圖中相對應的下層結構示意圖，印刷電路板 ( 200 )包括連通印刷電路板（200 )上層和下層的第一 表單編號删1 % 6 I/* 18 ! 導電體（2()4)和第二導電體（205)，印刷電路板（ 200 )的下層包括連線區（21〇)和由連線區限定的零件 區（207);第三圖中複數個分立設置的第一軸向導電單 元（201)通過第-軸向導線（2Q3)串聯形成X方向感應 線，X方向感應線經過第一導電體（2〇4)與下層的零件 區（207 )相連接，如第四圖所示；複數個分立設置第二 軸向導電單元（ 202 )通過第二轴向導線（2〇6)串聯形 成Y方向感應線，Y方向感應線由第二導電體（2〇5)與下 層的零件區（ 207 )相連接，第二軸向導線（2〇6)經過 第二導電體（ 205 )與第二軸向導電單元（2〇2)連接。 同樣的，在不同的實施例中，第一軸向導電單元（2〇1) 通過第一軸向導線（203 )串聯形成γ方向感應線，γ方向 感應線經過第一導電體（ 204 )與下層的零件區（2〇7) 相連接，如第四圖所示；第二軸向導電單元（2〇2)通過 第二軸向導線（206)串聯形成X方向感應線，^向感應 線由第二導電體（2〇5)與下層的零件區（2〇7)相連接 ，第二軸向導線（206 )經過第二導電體（ 205 )與第二 軸向導電單元（2〇2 )連接。優選地，χ方向感應線與γ方 向感應線垂直。 請配合參閱第五至七圖所示，係本創作兩層印刷電 路板結構觸控板之另三個實施例的上層結構示意圖其 第一軸向導電單元（201)和第二軸向導電單元（2〇2) 的形狀為菱形，第一軸向導電單元（2〇1)通過第一轴向 導線（203)串接起來形成一X方向感應線，第二軸向導 電單元（ 202 )通過第二軸向導線（2〇6)(參閱第四圖 )串聯形成一Υ方向感應線，第二轴向導線（2〇6)經過 表單編號第7頁/共18頁 M385045 第二導電體（ 205 )與第二軸向導電單元（ 202 )連接； 為保證第-軸向導線（ 203 )和第二軸向導線（2〇6)最 短，將第一軸向導線（203 )連接不同第一軸向導電單元 (201 )相對的棱角處，第二導電體（2〇5)設置在第二 軸向導電單元（2〇2)的棱角處，這樣可以使得第一軸向 導線（ 203 )和第二軸向導線（206 )的電阻較小，提高 整個觸控板的工作效率。（參閱第六圖）第一軸向導電 單元（201)和第二軸向導電單元（2〇2)的形狀為六角 形；為減少第一轴向導線（ 203 )和第二軸向導線（2〇6 )的干擾，保證第一軸向導線（2〇3)和第二軸向導線（ 206 )最短，將第一軸向導線（2〇3)連接不同第一軸向 導電單元（201)相對的棱角處，第二導電體（205)設 置在第二軸向導電平元（ 202 )相對的兩條邊的令部，這 樣可以使得第-轴向導線（203)和第二軸向導線（206 )的電阻較小，提高整個觸控板的工作效率。（參閱第 七圖）第一轴向導電單元（2〇1)和第二軸向導電單元（ 202)的形狀為圓形，第一軸向導電單元（2〇1)與其他 第一軸向導電單元連接的兩點通過圓的圓心，第二軸向 導電單元（ 202 )的第二導電體（2〇5)所在的連線也通 過圓心，這樣可以使得整體的第一軸向導線（2〇3)和第 二軸向導線（ 206 ) .最短，從而第一軸向導線（2〇3)和 第二軸向導線（206)的電阻較小，提高整個觸控板的工 作效率。 綜上所述，本創作確實可達到上述諸項功能及目的 ，故本創作應符合專利申請要件，爰依法提出申請。 表單编號A0101 第8頁/共18頁 M385045 【圖式簡單說明】 [0014] 第一圖係為現有技術的兩層印刷電路板結構觸控板的剖 面圖； [0015] 第二圖係為本創作的兩層印刷電路板結構觸控板的剖面 圖； [0016]第三圖係為本創作兩層印刷電路板結構觸控板—實施例 的上層結構示意圖；An axial conductive unit forms a first axial sensing line in series through the first axial wires, the first axial sensing line is connected to the component area via the corresponding first electrical conductor; the plurality of discretely disposed second axial conductive The unit is connected to the second axial induction line in series by the second axial conductor. The second axial conductor is connected to the second axial conductive unit via the second axial conductor, and the second axial induction line passes through the corresponding second The electrical conductor is connected to the component area, so that the carbon film wire is not needed, thereby solving the complicated problem of manufacturing the carbon film wire and reducing the cost, eliminating the problem that the life of the touch panel is reduced during use; and reducing the manufacturing cost and Extend the life of the trackpad. [Embodiment] [0013] In order to enable the reviewing committee to further understand the structure of the present creation, the special form number A0101, page 5 of 18, and other details, with the following preferred embodiment attached to the drawing DETAILED DESCRIPTION The embodiments illustrated in the following figures are for illustrative purposes and are not the only limitations of the patent application. . The monthly matching σ is shown in the first figure, which is the creation of two layers of printed circuit boards, '. A cross-sectional view of the touch panel, the upper layer of the printed circuit board (2 〇〇) is a sensing area, comprising a plurality of discretely disposed first axial conductive units (2〇1) and first axial wires (203) ( Not shown in the drawing), a plurality of discretely disposed second axial conductive units (202); the lower layer of the printed circuit board (200) includes a wiring area (210) (not shown in the figure) and a part area (2〇7) defined by the line area (210), the connection area (21〇) includes a line for connecting to the part area (2〇7) and a second axial wire (206); The axial conductive unit (2〇1) and the second axial conductive unit (202) are both located on the upper layer of the printed circuit board (2〇〇), and the part area (207) is located on the lower layer of the printed circuit board (2〇〇). Therefore, the first axial conductive unit (201) and the second axial conductive unit (2〇2) need to be connected to the component area (2〇7) through the second electrical conductor (2〇5); the second axial conductive unit (202) is connected to the part area (2〇7) through the second electrical conductor (205); the second electrical conductor (2〇5) is a conductive through hole, a wire, a conductive cylinder, The electric rectangular parallelepiped, the conductive hexagonal body, etc. may be electrically connected, preferably a conductive through hole, and the following is a conductive through hole as an example. An insulating cover (209) is attached to the printed circuit board (2〇〇). 'As an operating area for a finger or stylus. Referring to the third figure, it is a schematic diagram of the upper structure of one embodiment of the two-layer printed circuit board structure touch panel, and the fourth figure is a schematic diagram of the corresponding lower layer structure in the third figure of the creation, the printed circuit The board (200) includes a first form number that connects the upper and lower layers of the printed circuit board (200). 1% 6 I/* 18! Conductor (2()4) and second conductor (205), printed circuit board ( The lower layer of 200) includes a wiring area (21〇) and a part area (207) defined by the connection area; in the third figure, a plurality of discretely disposed first axial conductive units (201) pass through the first-axis conductive line ( 2Q3) forming an X-direction sensing line in series, the X-direction sensing line is connected to the lower part area (207) through the first conductor (2〇4), as shown in the fourth figure; the plurality of discretely disposed second axial conducting The unit (202) is connected in series through the second axial wires (2〇6) to form a Y-direction sensing line, and the Y-direction sensing line is connected by the second conductor (2〇5) to the lower part area (207), the second axis Connecting the wire (2〇6) to the second axial conductive unit (2〇2) via the second conductor (205)Similarly, in different embodiments, the first axial conductive unit (2〇1) is connected in series through the first axial wire (203) to form a γ-direction sensing line, and the γ-direction sensing line passes through the first conductor (204) and The lower part area (2〇7) is connected as shown in the fourth figure; the second axial conductive unit (2〇2) is connected in series through the second axial wire (206) to form an X-direction sensing line, and a sensing line Connected by the second electrical conductor (2〇5) to the lower component part (2〇7), the second axial conductor (206) passes through the second electrical conductor (205) and the second axial conductive unit (2〇2) )connection. Preferably, the χ direction sensing line is perpendicular to the γ direction sensing line. Please refer to the fifth to seventh figures, which is a schematic diagram of the upper structure of the other three embodiments of the two-layer printed circuit board structure touch panel, the first axial conductive unit (201) and the second axial conductive unit. The shape of (2〇2) is a diamond shape, and the first axial conductive unit (2〇1) is connected in series by the first axial wires (203) to form an X-direction sensing line, and the second axial conductive unit (202) passes The second axial wire (2〇6) (refer to the fourth figure) is connected in series to form a directional sensing line, and the second axial wire (2〇6) passes through the form number page 7/18 pages M385045 second conductor ( 205) connecting with the second axial conductive unit (202); to ensure that the first axial conductor (203) and the second axial conductor (2〇6) are the shortest, the first axial conductor (203) is connected differently first At opposite corners of the axial conductive unit (201), the second electrical conductor (2〇5) is disposed at an edge of the second axial conductive unit (2〇2) such that the first axial conductor (203) and The resistance of the second axial wire (206) is small, which improves the working efficiency of the entire touch panel. (Refer to the sixth figure) The first axial conductive unit (201) and the second axial conductive unit (2〇2) are hexagonal in shape; to reduce the first axial conductor (203) and the second axial conductor ( 2〇6) interference, ensuring that the first axial conductor (2〇3) and the second axial conductor (206) are the shortest, and the first axial conductor (2〇3) is connected to different first axial conductive units (201 Wherein the opposite corners, the second electrical conductor (205) is disposed on the opposite sides of the second axial conductive element (202) such that the first axial conductor (203) and the second axial conductor The resistance of (206) is small, which improves the working efficiency of the entire touch panel. (Refer to the seventh figure) The first axial conductive unit (2〇1) and the second axial conductive unit (202) are circular in shape, the first axial conductive unit (2〇1) and the other first axial directions. The two points of the connection of the conductive unit pass through the center of the circle, and the connection line of the second conductor (2〇5) of the second axial conductive unit (202) also passes through the center of the circle, so that the entire first axial wire can be made (2 〇3) and the second axial wire (206) are the shortest, so that the resistance of the first axial wire (2〇3) and the second axial wire (206) is small, which improves the working efficiency of the entire touchpad. In summary, this creation can indeed achieve the above functions and purposes, so this creation should meet the requirements of the patent application, and apply in accordance with the law. Form No. A0101 Page 8 of 18 M385045 [Simplified Schematic] [0014] The first figure is a cross-sectional view of a two-layer printed circuit board structure touch panel of the prior art; [0015] A cross-sectional view of a two-layer printed circuit board structure touch panel of the present invention; [0016] The third figure is a schematic diagram of an upper structure of a two-layer printed circuit board structure touch panel.
[0017] [0018] 第四圖係為本創作第三圖中相對應的下層結構示意圖； 第五圖至第七圖係為本創作兩層印刷電路板結構觸控板 另二個實施例的上層結構示意圖。 【主要元件符號說明】 [0019] ( 200 )印刷電路板 [0020] (201)第一轴向導電單元 [0021] (202)第二抽向導電單元[0018] The fourth diagram is a schematic diagram of the corresponding lower layer structure in the third diagram of the creation; the fifth to seventh diagrams are two embodiments of the two-layer printed circuit board structure touch panel. Schematic diagram of the upper structure. [Main component symbol description] [0019] (200) Printed circuit board [0020] (201) First axial conductive unit [0021] (202) Second drawn conductive unit
[0022] (203)第一轴向導線 [0023] ( 204 )第一導電體 [0024] (205)第二導電體 [0025] ( 206 )第二軸向導線 [0026] ( 2 0 7 )零件區 [0027] ( 209 )絕緣覆蓋物 [0028] (210)連線區 表單编號A0I01 第9頁/共18頁[0022] (203) a first axial conductor [0023] (204) a first electrical conductor [0024] (205) a second electrical conductor [0025] (206) a second axial conductor [0026] (2 0 7) Part Area [0027] ( 209 ) Insulation Cover [0028] (210) Connection Area Form No. A0I01 Page 9 of 18