九、發明說明： 【發明所屬之技術領域】 本發明係有關一種感測結構以及 -種於單層導電層上形成複數卿面電容之—種 感測結構以及錢餘狀難_岐。 a㈣ 【先前技術】 觸控面板起源於1970年代美 展，刪年代技術移轉至民間使用，進而//事而發 電劫）的輪入方式乃以鍵盤或滑 二-，週邊設備來作為輸人介面’然而這些週邊輸人裝置的 -積過大不易攜帶’容易造成電子產品薄型化的一大阻 礙因為薄型化電子裝置的需求，觸控面板在可播式電子 產扣也逐漸文到消費者的青睞而勒露頭角。另外，觸控面 板除:應用在個人可攜式資訊產品之外，應用領域也逐項 =向資訊家電、公共資訊、通訊設備、辦公室自動化設備、 貝甙收集设備、及工業設備等領域，因此觸控面板之研究 發展，近年來也逐漸成為電子產業發展的重心。 I又5兒來，觸控面板的原理大概可以分為電阻式以及 電容式兩種。現今大多數觸控螢幕都屬於電阻式，在飽和 多兀酯（polyethylene terephthalate，PET)這類兩個透明 薄層間，置入由氧化銦錫（IT0)製造的透明導電電路板，彼 此以小型塾片（Spacer)隔開，固定在液晶顯示器（1丨叫丄^ crystal display，LCD)螢幕或其他繪圖裝置的上方，當以 手指按壓形成接觸點時，就會紀錄觸碰的位置。這種技術 丄J440丄：) 雖然簡單，不過卻仍有下列缺點：第— 具有兩層結構，因此還是且有一㈣“电1式觸&面板 pi mm的厚度。第二、該技術 : = 若力:上保護勞幕或降低反射的塗 eff 透光。弟二、手影效應(hand-shadow . effect)也谷使感測器判斷錯誤。 ·， $ 了解決電阻式觸控面板的缺點，電容式㈣面^ 技術研發，也就逐漸勒露頭角 j蜀控面板的 ‘ 面板沒有接觸時，：==咖。然後人與 有上，又有“通過。當與觸控面板接觸時，人體 流入地面而產生微弱電流通 1电 .可以算出接觸的位置，:電流值變化， .US. Pat. No. 6, 961, 049 ^ if - „ ，在如吴國專利 一所示。其主要=;的導;= 糊器結構 路1卜該感測線路U ^ 電f板10上形成感測線 % U 4c± Pfr ^ ^ λι 、 月的氣化銦锡或者是其他導 電材^所構成。然後在感測線路u V 12 ’最後在該黏著層 成層黏者層 線路11可以拉w 層非導電基板13。該感測 電場。 電路連接模組14所提供之電子訊號產生 -減少之用:阻式觸控面板的問題以及 及使用嗲纟士椹夕*又因此亟而一種單層觸控感測結構以 所產生題顯示面板來解決習用電阻式觸控面板 【發明内容】 本發明之目的係為提供一種單層觸控感測結構，其係 直接在，電層材料上形成複數段的溝槽，以將該導電層材 料上刀剎成複數個電極，使得任兩相鄰間之電極可行成一 平面電容結構，達到簡化感測結構設計以及減低製造成本 之目的。 I 發明之另一目的係為提供—種觸控顯示面板，其係 2用具有具有複數個平面電極之導電層與顯示單元相互結 口以形成一觸控顯示面板’達到降低觸控顯示面板厚度 以增加利用領域之目的。 am為了達到上述之目的，本發明提供一種單層觸控感測 座 匕括有導電層’其係具有至少一感應區塊，該感 上具有複數段的溝槽，以將該感應區塊分割成複數 個電極，任兩相鄰間之電極可行成一平面電容結構。 測^了Ϊ到上述之目的，本發明更提供一種單層觸控感 感庫I*有一導電層’其係具有至少-感應區塊，該 個^ 具有複數段的溝槽’以將該感應區塊分割成三 個電極，任兩相鄰間之電極可行成一平面電容結構。 ^ ^達到上述之目的’本發明更提供一種觸控顯示面 ί塊I:有；I!層’其係具有至少-感應區塊，該感應 電極，：兩;目叙二的溝槽’以將該感應區塊分割成複數個 ί二Γ1Τ電極可行成-平面電容結構，·-電訊 線路模組，其係設置於該導 性連接；一杵制輩开甘/ s上以與该複數個電極作電 ㈣料庙2 與該電訊線路模組相偶接，以 鞀千留-二 變化，而決定觸控位置；以及- 顯不早π’其係設置於該導電層之下方。 ^ 1344615 【實施方式】 、為使貝審查委員能對本發明之特徵、目的及功能有 更進步的為知與瞭解，下文特將本發明之裝置的相關細 邰、’·〇構以及α又计的理念原由進行說明，以使得審查委員可 ·以了解本發明之特點，詳細說明陳述如下： 一、 ，， 料關三Α騎’該_為本發明之單層觸控感測 結構實施例示意圖。該單層觸控感測結構2，包括有一導 電層21、/、係具有複數個感應區塊22，該感應區塊内 更-有複數&的4槽，以將該感應區塊分割成複數個電 任兩相鄰間之電極可行成—平面電容結構。本發明之 •單層觸控感測結構2特徵在於只利用-層導電層21即可完 •成所㈣制電_配置。其巾該感絲塊22係透過餘刻 .該導電層21所形成。該導電層21可為—導電高分子材料 或者是透明導電氧化物。其中該高分導電高分子可為聚乙 基雙醚噻吩（p〇ly(3, 4-ethylenedi〇xyi：hiophene乂 PED〇T); ft^ib^Ctransparent conductive oxides, TCO) 係可為氧化銦錫（indiura tin oxide，_、氧化錄錫 (antinomy tin oxide，AT〇)或者是氧化鋅（幻此 〇xide， .Z n 0)，但不以此為限。在本實施例中該導電層2 i係為氧化 銦錫材料。 如圖二B所示’該圖係為本發明之感應區塊剖面示意 圖。在該剖面圖上，可以看出相鄰兩的電極211與212之 間形成一平面電容，該平面電容係指電場方向為圖中之χ 軸方向。此外’該導電層21可以形成於一基板2〇上，該 基板20係可選擇為可撓性基板，例如：塑膠基板，但不以 9 丄/44615 此為限，或者是玻璃基板。另外，在該導電層2i上更可以 形成一層保護層26，以防止感應區塊22内之電極結構或 者是溝槽受損。再回到圖二A所示，在該導電層21上之兩 側，亦即在該複數個感應區塊22之兩側分別設置有電訊線 路模組23及24，其係與該複數個感應區塊22内之電極作 電性連接，以提供電子訊號給該感應區塊22内之電極，以 產生均勻的感測電場使得相鄰之兩個電極之間形成電容效 應。該電訊線路模組23及24再藉由覆晶薄膜（chip 〇n f丨lm， C〇F)的軟性電路板25與其他之外部電子元件相偶接。 明參閱圖二A以及圖三β所示，該圖係為本發明之單 層觸控感測結構之感應區塊實施例示意圖。在圖三Α以及 =三B之實施财’單層觸控感測結構3具有複數個感應 品塊3：1 ’在圖中僅顯示—部份。該感應區塊31係以溝槽 3〇1與該導電層30做分隔。該導電層30與該感應區塊31 、=的溝槽301係可利用餘刻的方法在該導電層別上钱刻出 /、，301。另外’每一個感應區塊31内係利用敍刻的方式 於^電層30上形成具有函數曲線的形式之溝槽32。圖三a 之函數曲線係為方波曲線，透過該方波 2將感應區塊31分成兩個電極結構_，二電= 社m再分別與電壓源作電性連接，以使得兩個電極 、、、。構33與34間形成平行電容。 函數另曲Cl三Γ示，在感應區塊31内之溝槽所形成的 波曲線’透過該弦波曲線所形成之溝槽 分成兩個電極結構35與36。請參閱圖= 牙、引述之方波曲線或者是弦波曲線外，該複數個 1344615 漠槽37也可以形成三角波曲線。請參關三D所示，該圖 ，為本發明之單層觸控感測結構另一實施例示意圖。在本 實施例中，感應區塊31内之係具有複數個矩形電極結構 38:不過圖三D的電極結構38如果要能感應整個顯示區域 . 的活，需要密度很高的電極分佈，但是這樣一來供應電子 . 1fL號的線路設計就會相當複雜，所以這樣的設計通常可應 用於簡單的按鍵式的觸控面板。 請參閱圖四A以及圖四B所示，該圖係為本發明之單 ^ 層觸控感測結構又一較佳實施例示意圖。在本實施例中， .亥種單層觸控感測結構4，包括有—導電層，其係具有 至少了感應區塊4卜該感應區塊41上具有複數段的溝槽 .42，以將該感應區塊分割成三個電極410、411以及412， ' 任兩相鄰間之電極可行成一平面電容結構。在本實施例中 之該複數段溝槽形成三角波的分佈，以將該感應區塊分成 三個電極410、411以及412。再將每一個電極41〇、411 以及412肖t壓源連接，以形成如圖四β所示之電容結 I 構。 請參閱圖五所示，該圖係為本發明之觸控顯示面板實 化例不意圖。在本實施例中，該觸控顯示面板5，包括有 一導，層50、一電訊線路模組51、一控制單元52以及一 .顯示單元53。該導電層50,其係具有至少一感應區塊5〇2, 該感應區塊502上具有複數段的溝槽，以將該感應區塊分 。]成^复數個電極’任兩相鄰間之電極可行成—平面電容結 構β導電層之結構係可為如前述圖二A、三Α至三D以 及圖四的結構。其詳細技術特徵如制述，在此不作贅述。 1344615 在本實施例中，該導電層50係形成於一透明基板501上， 該透明基板501係可選擇為可撓性基板，例如：塑膠基板 (但不以此為限）或者是玻璃基板。 該電訊線路模組51，其係設置於該導電層50上以與該 . 複數個電極作電性連接。在本實施例中，該電訊線路模組 4 51係形成於該複數個感應區塊502之兩侧，以提供電子訊 號給該感應區塊502内之電極，產生均勻之電場分佈。該 控制單元52，其係與該電訊線路模組51相偶接，以根據 W 該感應區域502上之電容變化，而決定觸控位置。在本實 施例中，該控制單元52係可藉由覆晶薄膜（chip on i i lm， COF)的軟性電路板503與該電訊線路模組51相偶接，但不 • 以此為限。該顯示單元53，其係設置於該導電層50之下 • 方。該顯示單元53，係可選擇為一液晶顯示單元以及一發 光二極體顯示單元其中之一，但不以此為限。為了保護該 導電層50,在該導電層50上方更可以形成一層保護層54。 惟以上所述者，僅為本發明之實施例，當不能以之限 ^ 制本發明範圍。即大凡依本發明申請專利範圍所做之均等 變化及修飾，仍將不失本發明之要義所在，亦不脫離本發 明之精神和範圍，故都應視為本發明的進一步實施狀況。 • 綜合上述，本發明提供之單層觸控感測結構以及使用 .· 該結構之觸控顯示面板，可以解決習用電阻式之缺點’並 且其結構簡單容易製造可以降低生產成本’因此可以滿足 業界之需求，進而提高該產業之競爭力以及帶動週遭產業 之發展，誠已符合發明專利法所規定申請發明所需具備之 要件，故爰依法呈提發明專利之申請，謹請貴審查委員 12 1344615 « 允撥時間惠予審視’並賜准專利為禱。IX. Description of the Invention: [Technical Field] The present invention relates to a sensing structure and a sensing structure for forming a plurality of singular capacitors on a single-layer conductive layer, and a difficult shape. a (4) [Prior Art] The touch panel originated from the art exhibition in the 1970s, and the technology of the era-shifted technology was transferred to the private use, and then the turn-in method of the power generation robbery was based on the keyboard or slide--the peripheral device as the input interface. 'However, these peripheral input devices are too large to be carried. It is easy to cause a thinning of electronic products. Because of the demand for thin electronic devices, touch panels are gradually becoming popular with consumers in the broadcastable electronic production. And the outcrop. In addition, in addition to the application of personal portable information products, the touch panel is also applied to the fields of information appliances, public information, communication equipment, office automation equipment, Bessie collection equipment, and industrial equipment. Therefore, the research and development of touch panels has gradually become the focus of the development of the electronics industry in recent years. I have 5 and 5, the principle of the touch panel can be divided into two types: resistive and capacitive. Most touch screens today are resistive. A transparent conductive circuit board made of indium tin oxide (IT0) is placed between two transparent thin layers such as polyethylene terephthalate (PET). Spacers are separated by a liquid crystal display (LCD) screen or other drawing device. When a finger is pressed to form a contact point, the touch position is recorded. This technique 丄J440丄:) Although simple, it still has the following disadvantages: the first - has a two-layer structure, so there is still a (four) "electric 1 touch & panel thickness of pi mm. Second, the technology: = If force: protect the curtain or reduce the reflection of the eff light transmission. Second, the hand-shadow effect (the hand-shadow. effect) also makes the sensor judge the error. ·, $ to solve the shortcomings of the resistive touch panel , Capacitive (four) surface ^ Technology research and development, it will gradually reveal the head of the j-control panel's panel when there is no contact, :== coffee. Then people have and there are "pass." When it comes into contact with the touch panel, the human body flows into the ground and generates a weak current. It can calculate the position of the contact, the current value changes, .US. Pat. No. 6, 961, 049 ^ if - „ , in Wu National Patent I. The main == guide; = paste structure circuit 1 The sensing line U ^ electric f plate 10 formed a sensing line % U 4c ± Pfr ^ ^ λι, month of indium tin oxide or It is composed of other conductive materials. Then, in the sensing line u V 12 ' finally, the adhesive layer layer 11 can pull the non-conductive substrate 13. The sensing electric field is provided by the circuit connection module 14. Electronic signal generation - reduction: the problem of the resistive touch panel and the use of the gentleman's eve * and thus a single-layer touch sensing structure to solve the conventional resistive touch panel with the generated display panel SUMMARY OF THE INVENTION An object of the present invention is to provide a single-layer touch sensing structure, which directly forms a plurality of trenches on an electrical layer material to brake the conductive layer material into a plurality of electrodes. So that any two adjacent electrodes can be made into a planar capacitor structure To simplify the design of the sensing structure and reduce the manufacturing cost. Another object of the invention is to provide a touch display panel, which is formed by forming a conductive layer having a plurality of planar electrodes and a display unit. A touch display panel is used to reduce the thickness of the touch display panel to increase the utilization of the field. In order to achieve the above object, the present invention provides a single-layer touch sensing block comprising a conductive layer 'having at least one sensing a block having a plurality of grooves on the sensation to divide the sensing block into a plurality of electrodes, and any two adjacent electrodes may be formed into a planar capacitor structure. The invention further improves the present invention. Providing a single-layer touch sensing library I* having a conductive layer 'having at least one sensing block, the plurality having a plurality of grooves' to divide the sensing block into three electrodes, any two adjacent The electrode between the electrodes can be formed into a planar capacitor structure. ^ ^ To achieve the above purpose, the present invention further provides a touch display surface, a block I: has; I! layer, which has at least a sensing block, the sensing electrode ,: two; the second groove of the second to divide the sensing block into a plurality of electrodes, a planar capacitor structure, a telecommunications line module, which is disposed on the conductive connection; The master is opened on the gans/s to power the plurality of electrodes (4). The temple 2 is coupled to the telecommunication line module, and the touch position is determined by the tens of thousands-to-two changes; and - not too early π' It is disposed below the conductive layer. ^ 1344615 [Embodiment] In order to enable the Beck Review Committee to make a better understanding of the features, objects, and functions of the present invention, the following is a detailed description of the device of the present invention. The concept of 邰, '·〇 以及 and 又 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 Schematic diagram of an embodiment of a single layer touch sensing structure. The single-layer touch sensing structure 2 includes a conductive layer 21, and has a plurality of sensing blocks 22, and the sensing block further has a plurality of 4 slots of the complex & A plurality of electrodes can be used as a planar capacitor structure. The single-layer touch sensing structure 2 of the present invention is characterized in that only the -layer conductive layer 21 can be used to complete the (four) power-on configuration. The wire portion 22 of the towel is formed through the remaining portion of the conductive layer 21. The conductive layer 21 may be a conductive polymer material or a transparent conductive oxide. The high-concentration conductive polymer may be polyethylidene ether thiophene (p〇ly(3,4-ethylenedi〇xyi:hiophene乂PED〇T); ft^ib^Ctransparent conductive oxides, TCO) may be indium oxide Tin (indiura tin oxide, _, antioxidant tin oxide (AT 〇) or zinc oxide ( 幻 〇 xide, .Z n 0), but not limited to this. In this embodiment the conductive layer 2 i is an indium tin oxide material. As shown in FIG. 2B, the figure is a schematic cross-sectional view of the sensing block of the present invention. In the cross-sectional view, it can be seen that an adjacent electrode 211 and 212 are formed between the two. The plane capacitance refers to the direction of the electric field in the direction of the 轴 axis in the figure. In addition, the conductive layer 21 can be formed on a substrate 2, which can be selected as a flexible substrate, such as a plastic substrate. However, it is not limited to 9 丄/44615 or a glass substrate. In addition, a protective layer 26 may be formed on the conductive layer 2i to prevent damage to the electrode structure or the trench in the sensing block 22. Returning to Figure 2A, on both sides of the conductive layer 21, that is, in the plurality of senses The two sides of the block 22 are respectively provided with telecommunication circuit modules 23 and 24, which are electrically connected to the electrodes in the plurality of sensing blocks 22 to provide electronic signals to the electrodes in the sensing block 22. In order to generate a uniform sensing electric field, a capacitive effect is formed between two adjacent electrodes. The telecommunication circuit modules 23 and 24 are further formed by a flip chip (chip 〇nf丨lm, C〇F) flexible circuit board 25 It is coupled with other external electronic components. As shown in FIG. 2A and FIG. 3β, the figure is a schematic diagram of an embodiment of a sensing block of the single-layer touch sensing structure of the present invention. The implementation of the three-layer touch sensing structure 3 has a plurality of sensing blocks 3:1 'only shown in the figure. The sensing block 31 is connected with the trench 3〇1 and the conductive layer 30. The conductive layer 30 and the sensing block 31, the groove 301 of the = can be used to engrave /, 301 on the conductive layer by means of a residual method. In addition, each of the sensing blocks 31 is A trench 32 having a function curve is formed on the electro-depositive layer 30 by means of characterization. The function curve of FIG. For the square wave curve, the sensing block 31 is divided into two electrode structures by the square wave 2, and the second electricity = the body m is electrically connected to the voltage source, respectively, so that the two electrodes, , , , , , 33 and 34 A parallel capacitance is formed between the functions. The function of the curve C3 indicates that the wave curve formed by the groove in the sensing block 31 is divided into two electrode structures 35 and 36 by the groove formed by the sine wave curve. = The tooth, the quoted square wave curve or the sine wave curve, the plurality of 1344615 desert grooves 37 can also form a triangular wave curve. Please refer to FIG. 3D, which is a schematic diagram of another embodiment of the single-layer touch sensing structure of the present invention. In the present embodiment, the sensing block 31 has a plurality of rectangular electrode structures 38: however, if the electrode structure 38 of FIG. 3D is capable of sensing the entire display area, a high density electrode distribution is required, but The electronic design of the 1fL is quite complicated, so this design can usually be applied to a simple touch-sensitive touch panel. Please refer to FIG. 4A and FIG. 4B, which are schematic diagrams of another preferred embodiment of the single layer touch sensing structure of the present invention. In this embodiment, the single-layer touch sensing structure 4 includes a conductive layer having at least a sensing block 4 and a plurality of trenches 42 on the sensing block 41. The sensing block is divided into three electrodes 410, 411 and 412, and any two adjacent electrodes can be formed into a planar capacitor structure. The plurality of trenches in the present embodiment form a triangular wave distribution to divide the sensing block into three electrodes 410, 411, and 412. Each of the electrodes 41 〇, 411, and 412 is connected to a voltage source to form a capacitor structure as shown in FIG. Referring to FIG. 5, the figure is not intended to be an embodiment of the touch display panel of the present invention. In this embodiment, the touch display panel 5 includes a conductive layer, a layer 50, a telecommunication line module 51, a control unit 52, and a display unit 53. The conductive layer 50 has at least one sensing block 5〇2, and the sensing block 502 has a plurality of grooves on the sensing block 502 to divide the sensing block. The electrode of the plurality of electrodes can be two-adjacent electrodes. The structure of the plane-capacitor structure β-conducting layer can be as shown in the above-mentioned Figures 2A, 3D to 3D, and Figure 4. The detailed technical features are as described herein and will not be described here. 1344615 In this embodiment, the conductive layer 50 is formed on a transparent substrate 501, and the transparent substrate 501 can be selected as a flexible substrate, such as a plastic substrate (but not limited thereto) or a glass substrate. The telecommunication circuit module 51 is disposed on the conductive layer 50 to be electrically connected to the plurality of electrodes. In this embodiment, the telecommunication circuit module 411 is formed on both sides of the plurality of sensing blocks 502 to provide an electronic signal to the electrodes in the sensing block 502 to generate a uniform electric field distribution. The control unit 52 is coupled to the telecommunication line module 51 to determine the touch position according to the change in capacitance of the sensing area 502. In this embodiment, the control unit 52 can be coupled to the telecommunication line module 51 by a flexible circuit board 503 of a chip-on-chip (COF), but not limited thereto. The display unit 53 is disposed under the conductive layer 50. The display unit 53 can be selected as one of a liquid crystal display unit and a light-emitting diode display unit, but is not limited thereto. In order to protect the conductive layer 50, a protective layer 54 may be formed over the conductive layer 50. However, the above is only an embodiment of the present invention, and the scope of the present invention cannot be limited thereto. It is to be understood that the scope of the present invention is not limited to the spirit and scope of the present invention, and should be considered as further implementation of the present invention. In combination with the above, the single-layer touch sensing structure and the use of the touch display panel of the present invention can solve the disadvantages of the conventional resistive type and the structure is simple and easy to manufacture, which can reduce the production cost, thus meeting the industry. The demand, and thus the competitiveness of the industry and the development of the surrounding industries, has met the requirements for applying for inventions as stipulated in the invention patent law. Therefore, the application for invention patents is submitted according to law. I would like to ask your review committee 12 1344615 « Allow time to review and grant patents as prayers.
13 1344615 【《式簡單說明】 圖一係為習用技術之電容式觸控面板示意圖。 圖二A係為本發明之單層觸控感測結構實施例示意圖。 圖二β係為本發明之感應區塊剖面示意圖。 圖三Α至圖三C係為本發明之單層觸控感測結構之感應區 塊實施例示意圖。 圖三D係為本發明之單層觸控感測結構另一實施例示意 圖。 圖四A以及圖四B係為本發明之單層觸控感測結構又一較 佳實施例示意圖。 圖五係為本發明之觸控顯示面板實施例示意圖。 【主要元件符號說明】 10、13-非導電基板 Π-感測線路 12 -黏者層 14-電路連接模組 2-單層觸控感測結構 20- 基板 21- 導電層 211、212 -電極 22- 感應區塊 23、24-電訊線路模組 14 1344615 25- 軟性電路板 26- 保護層 3-單層觸控感測結構 30- 導電層 301-溝槽 31- 感應區塊 32- 溝槽 33、34、35、36、38-電極結構 37-溝槽 4 -單層觸控感測結構 40-導電層 41 -感應區塊 410、411、412 -電極結構 42-溝槽 5-觸控顯示面板 50-導電層 501-透明基板 5 0 2 -感應區塊 503-軟性電路板 51_電訊線路換組 52- 控制單元 53- 顯示單元 54- 保護層 1513 1344615 ["Simple Description" Figure 1 is a schematic diagram of a capacitive touch panel used in the prior art. FIG. 2A is a schematic diagram of an embodiment of a single-layer touch sensing structure of the present invention. Figure 2 is a schematic cross-sectional view of the sensing block of the present invention. FIG. 3A to FIG. 3C are schematic diagrams showing an embodiment of a sensing block of the single-layer touch sensing structure of the present invention. Figure 3D is a schematic view of another embodiment of the single layer touch sensing structure of the present invention. 4A and FIG. 4B are schematic diagrams showing another preferred embodiment of the single-layer touch sensing structure of the present invention. FIG. 5 is a schematic diagram of an embodiment of a touch display panel of the present invention. [Main component symbol description] 10, 13-non-conductive substrate Π-sensing circuit 12 - viscous layer 14 - circuit connection module 2 - single-layer touch sensing structure 20 - substrate 21 - conductive layer 211, 212 - electrode 22- Sensing Block 23, 24 - Telecommunications Line Module 14 1344615 25- Flexible Circuit Board 26 - Protective Layer 3 - Single Layer Touch Sensing Structure 30 - Conductive Layer 301 - Trench 31 - Sensing Block 32 - Trench 33, 34, 35, 36, 38-electrode structure 37-trench 4 - single-layer touch sensing structure 40 - conductive layer 41 - sensing block 410, 411, 412 - electrode structure 42 - trench 5 - touch Display panel 50 - conductive layer 501 - transparent substrate 5 0 2 - sensing block 503 - flexible circuit board 51 - telecommunication line switching 52 - control unit 53 - display unit 54 - protective layer 15