M443227 五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係有關於一種觸控面板，尤指一種可降低组裝成 本與節省組裝時間之觸控面板。 【先前技術】 [0002] 隨著資訊技術與通訊網路的迅速發展，電子資訊產品漸 漸普及於個人，相對的觸控面板也同時迅速發展，現今 觸控面板依其感應原理的不同，主要區分為電阻式、電 容式、電磁式以及光學式等四種’其中電容式觸碰面板 結構具防塵、防火以及高解析度等特性，因而廣泛地被 採用，該電容式觸控面板作用原理，主要是依據電容量 變化來確認接觸點位置，利用觸控物（如手指等導體） 的接近對電極間產生電容性的電性變化，而確定接觸點 的座標。 而電容式觸控面板也漸漸的成為觸控技術中的主流，並 應用在各項電子資訊產品當中，例如手機、平板電腦、 Φ 隨身聽、手持式電子裝置（設備5、各種顯示器、監視器 等等，該等電子資訊產品其原理為應用手指接觸觸控面 板時所造成之電容值變化以測得手指之位置變化與點選 狀況，進而達成操控之目的。 但一般電容式觸控面板在黏合組裝上，通常需要顧慮黏 * 合之問題，因使用光學膠脂（OCR，Optical Clear Resin)或光學膠（OCA, Optical Clear Adhesive) 黏合後，通常需要另外一道加工進行整理溢膠的問題， 相對也提高其組裝成本與組裝時間之問題，以上所述， 10121594^^^ A〇101 ^ 3 I / ^· 17 I 1012051704-0 M443227 習知技術中具有下列的缺點： 1. 組裝成本南， 2. 耗費組裝時間； 3. 不良率高。 是以，要如何解決上述習用之問題與缺失，即為本案之 創作人與從事此行業之相關廠商所亟欲研究改善之方向 所在者。 【新型内容】 [0003] 爰此，為有效解決上述之問題，本創作之主要目的在提 供一種可降低組裝成本與節省組裝時間之觸控面板及其 製造方法。 為達上述目的，本創作係提出一種觸控面板，其包括： 一背光模組、一液晶顯示單元、一電容式感應層及一透 明基板，該背光模組側邊形成有至少一延伸部且由該延 伸部界定有一容置空間，而該液晶顯示單元係設置於所 述容置空間内，且該液晶顯示單元具有依序堆疊之一第 一玻璃基板及一液晶層及一第二玻璃基板，其中該第一 玻璃基板具有一第一側及一第二側，並於第一側位置處 設置有一黏合層，而該電容式感應層係選擇形成於前述 第一玻璃基板之一側位置處，而該透明基板係設置於該 液晶顯示單元相對該背光模組另一侧位置處；其中所述 液晶顯示單元及該透明基板間由所述黏合層貼合所形成· 之外溢區域可透過所述背光模組之延伸部遮蔽。 為達上述目的，本創作係提出一種觸控面板製造方法， 其包括下列步驟：提供一液晶顯示單元，具有一第一玻 璃基板及一液晶層及一第二玻璃基板，該第一玻璃基板 1()121594f單编號A0101 第4頁/共17頁 1012051704-0 M44.3227 界定有一第一側及一第二側，於該第一側設置有一黏合 層；另提供一電容式感應層貼合所述第一玻璃基板一側 :再提供一透明基板設置於該液晶顯示單元相對該背光 模組另一側；將該液晶顯示單元設於一背光模組之容置 空間内，並由該背光模組之延伸部遮蔽。 藉此，其中所述液晶顯示單元及該透明基板間由所述黏 合層點合所形成之外溢區域可透過所述背光模組之延伸 部遮蔽，因此可減去除膠之步驟，進而達到降低組裝成 本與節省組裝時間之功效。 【實施方式】 [0004]本創作之上述目的及其結構與功能上的特性，將依據所 附圖式之較佳實施例予以說明。 請參閱第1圖所示，係為本創作觸控面板第一較佳實施例 之剖視圖，如圖所示，所述觸控面板1係包括：一背光模 組1.1、一液晶顯示單元12、一電容式感應層13及一透明 基板14。 所述背光模組11側逢形成有至少一延伸部111，且該延伸 部111内界定有一容置空間11 2。 而該液晶顯示單元1 2係設置於所述容置空間112内，該液 晶顯示單元12具有依序堆疊之一第一玻璃基板丨21及一液 晶層122及一第二玻璃基板123，其中該第二玻璃基板 123上側設置有所述液晶層122，該液晶層122上側設置 有所述第一玻璃基板121 ’且該第一玻璃基板121界定有 一第一側1211及一第二側1212，該第一側1211位置處設 置有一黏合層1213。 1012051704-0 其中該第一玻璃基板121及該第二玻璃基板123材質於本 1〇121594#單編號A0101 第5頁/共π頁 M443227 較佳實施係以玻璃做說明，但並不侷限於此，亦可選擇 為聚乙烯對苯二甲酸酯（PolyethyleneM443227 V. New Description: [New Technology Field] [0001] This creation is about a touch panel, especially a touch panel that can reduce assembly cost and save assembly time. [Previous Technology] [0002] With the rapid development of information technology and communication networks, electronic information products are gradually becoming more popular among individuals, and the relative touch panels are also rapidly developing. Today, touch panels are mainly distinguished according to their different sensing principles. Resistive, capacitive, electromagnetic, and optical types, such as capacitive touch panel structures, are widely used in terms of dustproof, fireproof, and high resolution. The principle of the capacitive touch panel is mainly The position of the contact point is confirmed according to the change in capacitance, and the coordinate of the contact point is determined by utilizing a capacitive electrical change between the electrodes of the touch object (such as a finger). Capacitive touch panels are gradually becoming the mainstream in touch technology and are used in various electronic information products, such as mobile phones, tablet computers, Φ Walkmans, handheld electronic devices (devices 5, various displays, monitors). Etc., the principle of the electronic information products is to change the capacitance value caused by the finger touching the touch panel to measure the position change and the click condition of the finger, thereby achieving the purpose of control. However, the general capacitive touch panel is In the case of adhesive assembly, it is usually necessary to consider the problem of adhesion. After bonding with optical clear adhesive (OCR, Optical Clear Resin) or optical adhesive (OCA, Optical Clear Adhesive), it is usually necessary to process another problem. Relatively increasing the problem of assembly cost and assembly time, as described above, 10121594^^^ A〇101 ^ 3 I / ^· 17 I 1012051704-0 M443227 The prior art has the following disadvantages: 1. Assembly cost is south, 2. Expendable assembly time; 3. High defect rate. Therefore, how to solve the above problems and lack of use, that is, the creator of this case and engaged in this trip The relevant manufacturers of the industry are eager to study the direction of improvement. [New content] [0003] In order to effectively solve the above problems, the main purpose of this creation is to provide a touch that can reduce assembly cost and save assembly time. The present invention provides a touch panel comprising: a backlight module, a liquid crystal display unit, a capacitive sensing layer and a transparent substrate, the backlight module being formed on the side The liquid crystal display unit is disposed in the accommodating space, and the liquid crystal display unit has a first glass substrate and a liquid crystal layer sequentially stacked. And a second glass substrate, wherein the first glass substrate has a first side and a second side, and an adhesive layer is disposed at the first side position, and the capacitive sensing layer is selectively formed on the first glass a position of one side of the substrate, wherein the transparent substrate is disposed at a position of the liquid crystal display unit opposite to the other side of the backlight module; wherein the liquid crystal display unit The transparent substrate is formed by bonding the adhesive layer. The overflow region can be shielded by the extension of the backlight module. To achieve the above object, the present invention provides a touch panel manufacturing method, which includes the following steps: Providing a liquid crystal display unit having a first glass substrate and a liquid crystal layer and a second glass substrate, the first glass substrate 1 () 121594f single number A0101 page 4 / 17 pages 1012051704-0 M44.3227 a first side and a second side are disposed on the first side, and an adhesive layer is disposed on the first side; and a capacitive sensing layer is disposed on the side of the first glass substrate: a transparent substrate is disposed on the liquid crystal display unit The other side of the backlight module is disposed in an accommodating space of a backlight module and is shielded by an extension of the backlight module. Thereby, the overflow region formed by the bonding of the adhesive layer between the liquid crystal display unit and the transparent substrate can be shielded through the extension portion of the backlight module, thereby reducing the step of removing the glue, thereby reducing assembly. Cost and savings in assembly time. [Embodiment] The above object of the present invention, as well as its structural and functional features, will be described in accordance with the preferred embodiments of the drawings. As shown in FIG. 1 , it is a cross-sectional view of a first preferred embodiment of the touch panel. As shown in the figure, the touch panel 1 includes a backlight module 1.1 and a liquid crystal display unit 12 . A capacitive sensing layer 13 and a transparent substrate 14. The backlight module 11 is formed with at least one extending portion 111, and an extending space 11 2 is defined in the extending portion 111. The liquid crystal display unit 12 is disposed in the accommodating space 112. The liquid crystal display unit 12 has a first glass substrate 丨21 and a liquid crystal layer 122 and a second glass substrate 123 stacked in sequence. The liquid crystal layer 122 is disposed on the upper side of the second glass substrate 123. The first glass substrate 121 is disposed on the upper side of the liquid crystal layer 122, and the first glass substrate 121 defines a first side 1211 and a second side 1212. An adhesive layer 1213 is disposed at the first side 1211. 1012051704-0 The first glass substrate 121 and the second glass substrate 123 are made of the material of the present invention. The number of the first glass substrate 121 and the second glass substrate 123 is the same as that of the first embodiment. , or polyethylene terephthalate (Polyethylene)
Terephthalate，PET)、聚碳酸醋（Poly Carbonate ，PC)、聚乙稀（polyethylene，PE)、聚氯乙烯（p〇iyTerephthalate, PET), Poly Carbonate (PC), Polyethylene (PE), Polyvinyl Chloride (p〇iy)
Vinyl Chloride’PVC)、聚丙稀（Poly Propylene， PP)、聚苯乙烯（Poly Styrene，PS)、聚甲基丙烯酸甲 酯（Polymethylmethacrylate，PMMA)、環稀烴共聚物 (cyclo olefin coplymer，COC)其中任一材質為實施 方式；而該黏合層121314係為光學膠脂（OCR,Vinyl Chloride 'PVC), Poly Propylene (PP), Polystyrene (PS), Polymethylmethacrylate (PMMA), cycloolefin coplymer (COC) Any material is an embodiment; and the adhesive layer 121314 is an optical adhesive (OCR,
Optical Clear Resin)或光學膠（OCA, Optical Clear Adhesive)其中之一者。Optical Clear Resin) or one of Optical Clear Adhesive (OCA).
而該電容式感應層13係選擇形成於前述第一玻璃基板121 一側，.於本實施例中，其電容式感應層13形成於該第一 玻璃基板121之第二側1212位置處為實施方式，因此，其 電容式感應層13係形成於液晶層122與第一玻璃基板121 間，且該電容式感應層13係為姻錫氧化物（Indium Tin Oxide，IT0)或録錫氧化物（Antimony Tin Oxide '， ΑΤΟ)或銦鋅氧化物（indium zinc oxide，IZO)，且其 電容式感應層13於具體實施時，可選擇以塗佈凝膠、電 鍍、蒸鍍或蝕刻之方式形成在該第二側1212上，合先陳 明。 而該透明基板14係設置於該液晶顯示單元12相對該背光 模組11另一側’而於本實施例中，其中所述液晶顯示單 元12經由及該透明基板14間透過所述黏合層1213貼合並 形成有一外溢區域1214，該外溢區域1214相對設置於容 置空間112内且經由所述延伸部hi遮蔽，藉此，所述液 10121594^MSt A〇101 第6頁/共π頁 1012051704-0 M443227 晶顯示單元12及該透明基板14間由所述黏合層1213貼合 所形成之外溢區域1214可透過所述背光模組丨丨之延伸部 111遮蔽，因此可減去除膠之步驟，進而達到降低組裝成 本與節省組裝時間之功效。 請同時參閱第2圖所示，係為本創作觸控面板製造方法第 較佳實施例之製造流程圖，所述觸控面板1製造方法， 係包含下列步驟： 51 :提供一液晶顯示單元12，具有一第一玻璃基板121及 一液晶層122及一第二玻璃基板123，該第一玻璃基板 121界定有一第一側12Π及一第二侧1212，並於該第一 側1211位置處設置有一黏合層丨213 ; 52 :另提供一電容式感應層13貼合所述第一玻璃基板121 一側； S3 :再提供一透明基板14設置於該液晶顯示單元丨2相對 該背光模組11另一側； S4 :將該液晶顯示單元1 2設於一背光模組11之容置空間 112内，並由誃背光模組11之延放部11J遮蔽。 請同時參閱第3圖所示，係為本創作觸控面板第一較佳實 施例之實施示意圖，其中首先提供一液晶顯示單元丨2， 該液晶顯示單元12具有一第一玻璃基板121及一液晶層 122及一第二玻璃基板123 ’該第一玻璃基板121界定有 一第一側1211及一第二側1212，並於該第一側1211位置 處設置有一黏合層1213，再提供一電容式感應層13貼合 1012051704-( 所述第一玻璃基板121之第一、二側1211、1212其中任 一側，而於本實施例中，其電容式感應層13係以形成於 該第一玻璃基板121之第二側1212位置處為實施方式，另 1()121594f單編號A0101 第7頁/共17頁 M443227 再提供一透明基板14設置於該液晶顯示單元12相對該背 光模組11另一側，而該液晶顯示單元12及該透明基板14 間透過所述黏合層1213貼合並形成有一外溢區域1214， 再將該液晶顯示單元12設於一背光模組11之容置空間11 2 内，並由該背光模組11之延伸部111遮蔽，而該黏合層 1213所形成之外溢區域1214相對設置於容置空間112内 且經由所述延伸部111遮蔽，復參第1圖所示，以完成所 述觸控面板1 ; 藉此，所述液晶顯示單元12及該透明基板14間由所述黏 合層1213貼合所形成之外溢區域1214可透過所述背光模 組11之延伸部111遮蔽，因此可減去除膠之步驟，進而達 到降低組裝成本與節省組裝時間之功效。 另，請參閱第4A及4B圖所示，係為本創作觸控面板第二 較佳實施例之剖視圖及實施示意圖，其整體結構及元件 連結關係大致與第一較佳實施例相同，在此不另外贅述 相同處，在本實施例中相較第一較佳實施例不同處為所 述液晶顯示單元具有所述第一玻璃基板121及液晶層122 及第一玻璃基板123 ’而該電容式感應層13形成於該第一 玻璃基板121之第一側1211位置處為實施方式，而該電容 式感應層13及該透明基板14間透過所述黏合層121 3貼合 並形成有一外溢區域1214，再將該液晶顯示單元12設於 所述背光模组11之容置空間112内，並由該背光模組π之 延伸部111遮蔽，而該黏合層1213所形成之外溢區域 1 214相對設置於容置空間11 2内且經由所述延伸部丨丨1遮 蔽。 藉此’所述液晶顯示單元12及該透明基板14間由所述黏 1012051704-0 1012159#單賊删1 . ? 8頁/共17頁 合層121 3貼合所形成之外溢區域1214可透過所述背光模 組11之延伸部111遮蔽’因此可減去除膠之步驟，進而達 到降低組裝成本與節省組裝時間之功效c 另，請參閱第5圖所示，係為本創作觸控面板第三較佳實 施例之到視圖，其整體結構及元件連結關係大致與第一 較佳實施例相同，在此不另外贅述相同處，在本實施例 中相較第一較佳實施例不同處為所述觸控面板1更包括有 至少一偏光單元15，該偏光單元15係選擇設置於所述液 晶顯示單元12與背光模組11間或液晶顯示單元丨2與透明 基板14間或兩處同時設置，而於本實施例中，係於液晶 顯示單元12與背光模組11間及液晶顯示單元12與透明基 板14間同時設置有所述偏光單元15。 另，請參閱第6圖所示，係為本創作觸控面板第四較佳實 施例之剖視圖，其整體結構及元件連結關係大致與第一 較佳實施例相同，在此不另外贅述相同處，在本實施例· 中相較第一較佳實施例不同處為所述背光模組丨丨相對液 晶顯示單元12巧二·側隹」置處貼附有一雩磁式感應層丨6。 藉由上述的製.法’本創作相較習知改進之處如後： 1. 降低組裝成本； 2. 節省組裝時間； 3. 提tf)良率。 按，以上所述，僅為本創作的較佳具體實施例，惟本創 作的特徵並不侷限於此，任何熟悉該項技藝者在本創作 領域内，可輕易思及的變化或修飾，皆應涵蓋在以下本 創作的申請專利範圍中。 【圖式簡單說明】 1012051704-0 10m594产單編號Α01〇ι 第9頁/共π頁 M443227 f0005j第1圖係為本創作第The capacitive sensing layer 13 is formed on the side of the first glass substrate 121. In this embodiment, the capacitive sensing layer 13 is formed on the second side 1212 of the first glass substrate 121. Therefore, the capacitive sensing layer 13 is formed between the liquid crystal layer 122 and the first glass substrate 121, and the capacitive sensing layer 13 is an Indium Tin Oxide (IT0) or a tin oxide ( Antimony Tin Oxide ', ΑΤΟ) or indium zinc oxide (IZO), and its capacitive sensing layer 13 can be formed by coating gel, plating, evaporation or etching in a specific implementation. The second side 1212 is combined with Chen Ming. The transparent substrate 14 is disposed on the other side of the liquid crystal display unit 12 opposite to the backlight module 11 in the embodiment, wherein the liquid crystal display unit 12 and the transparent substrate 14 pass through the adhesive layer 1213. The adhesive layer is formed with an overflow area 1214. The overflow area 1214 is oppositely disposed in the accommodating space 112 and is shielded via the extending portion hi. Thereby, the liquid 10121594^MSt A〇101 6th page/total π page 1012051704- 0 M443227 The gap between the crystal display unit 12 and the transparent substrate 14 formed by the bonding layer 1213 can be shielded by the extension portion 111 of the backlight module, thereby reducing the step of removing the glue. Reduce the cost of assembly and save assembly time. Please refer to FIG. 2, which is a manufacturing flowchart of a preferred embodiment of the method for manufacturing a touch panel. The method for manufacturing the touch panel 1 includes the following steps: 51: providing a liquid crystal display unit 12 The first glass substrate 121 defines a first side 12Π and a second side 1212, and is disposed at the first side 1211. An adhesive layer 213; 52: another capacitive sensing layer 13 is provided on the side of the first glass substrate 121; S3: a transparent substrate 14 is further disposed on the liquid crystal display unit 相对2 opposite to the backlight module 11 The other side; S4: The liquid crystal display unit 12 is disposed in the accommodating space 112 of the backlight module 11 and is shielded by the extension portion 11J of the backlight module 11. Please refer to FIG. 3 , which is a schematic diagram of a first preferred embodiment of the present invention. First, a liquid crystal display unit , 2 is provided. The liquid crystal display unit 12 has a first glass substrate 121 and a The first glass substrate 121 defines a first side 1211 and a second side 1212, and an adhesive layer 1213 is disposed at the first side 1211, and a capacitive type is provided. The sensing layer 13 is bonded to the first and second sides 1211 and 1212 of the first glass substrate 121, and in the embodiment, the capacitive sensing layer 13 is formed on the first glass. The second side 1212 of the substrate 121 is in the embodiment, and the other one (1) 121594f is numbered A0101, page 7 / 17 pages, M443227, and a transparent substrate 14 is disposed on the liquid crystal display unit 12 opposite to the backlight module 11 The liquid crystal display unit 12 and the transparent substrate 14 are disposed in the accommodating space 11 2 of the backlight module 11 through the adhesive layer 1213. And by the backlight mode The extension portion 111 of the group 11 is shielded, and the overflow region 1214 formed by the adhesive layer 1213 is oppositely disposed in the accommodating space 112 and is shielded by the extension portion 111, as shown in FIG. 1 to complete the touch. The panel 1 is formed by the adhesion of the adhesive layer 1213 between the liquid crystal display unit 12 and the transparent substrate 14 . The overflow region 1214 can be shielded by the extension portion 111 of the backlight module 11 , thereby eliminating The step of the glue, in order to achieve the effect of reducing the assembly cost and saving the assembly time. Further, please refer to FIGS. 4A and 4B, which are a cross-sectional view and an implementation diagram of the second preferred embodiment of the present touch panel, and the overall structure thereof. And the element connection relationship is substantially the same as that of the first preferred embodiment, and the same is not described herein. In the present embodiment, the liquid crystal display unit has the first glass substrate, which is different from the first preferred embodiment. 121 and the liquid crystal layer 122 and the first glass substrate 123 ′, and the capacitive sensing layer 13 is formed on the first side 1211 of the first glass substrate 121 as an embodiment, and the capacitive sensing layer 13 and the transparent An overflow region 1214 is formed through the bonding layer 121 3 , and the liquid crystal display unit 12 is disposed in the receiving space 112 of the backlight module 11 and extends from the backlight module π. The cover layer 111 is shielded, and the overflow region 1 214 formed by the adhesive layer 1213 is oppositely disposed in the accommodating space 11 2 and is shielded through the extension portion 丨丨 1. Thereby, the liquid crystal display unit 12 and the transparent substrate 14 are disposed. From the stick 1012051704-0 1012159# single thief delete 1 . ? 8 pages / a total of 17 pages of the layer 121 3 3 formed by the overlapped area 1214 can be shielded through the extension 111 of the backlight module 11 'and thus can be reduced The step of removing the glue, thereby achieving the effect of reducing the assembly cost and saving the assembly time. In addition, please refer to FIG. 5, which is a view of the third preferred embodiment of the touch panel, the overall structure and component connection. The relationship is substantially the same as that of the first preferred embodiment, and the same is not described herein. In the present embodiment, the touch panel 1 further includes at least one polarizing unit 15 , which is different from the first preferred embodiment. The polarizing unit 15 is selectively disposed on The liquid crystal display unit 12 and the backlight module 11 or between the liquid crystal display unit 丨 2 and the transparent substrate 14 are disposed at the same time, and in the embodiment, between the liquid crystal display unit 12 and the backlight module 11 and the liquid crystal The polarizing unit 15 is provided between the display unit 12 and the transparent substrate 14 at the same time. Please refer to FIG. 6 , which is a cross-sectional view of a fourth preferred embodiment of the present invention. The overall structure and component connection relationship are substantially the same as those of the first preferred embodiment, and the same is not described herein. In the embodiment, in contrast to the first preferred embodiment, the backlight module 贴 is attached with a magnetic sensing layer 丨 6 to the liquid crystal display unit 12 . By the above-mentioned system, the creation is better than the conventional ones: 1. Reduce assembly costs; 2. Save assembly time; 3. Improve tf) yield. According to the above, it is only a preferred embodiment of the present invention, but the features of the present invention are not limited thereto, and any changes or modifications that can be easily considered by those skilled in the art can be easily changed. It should be covered in the scope of the patent application of the following creations. [Simple diagram description] 1012051704-0 10m594 Production order number Α01〇ι Page 9/Total π page M443227 f0005j The first picture is the first creation
一較佳實施例之剖視圖； 一較佳實施例之製造流程圖； 一較佳實施例之實施示意圖； 第4A圖係為本創作第二較佳實施例之剖視圖； 第4B圖係為本創作第二較佳實施例之實施示意圖； 第5圖係為本創作第三較佳實施例之剖涵； 第6圖係為本創作第四較佳實施例之剖視圖。 【主要元件符號說明】 [0006] 觸控面板1 4 背光模組11 延伸部111 容置空間112 液晶顯示單元12 第一玻璃基板121 第一側1211 第二側1212 黏合層1213 | 外溢區域1214 液晶層12 2 第二玻璃基板123 電容式感應層13 ’ 透明基板14 偏光單元15. 電磁式感應層16 10121594^單编號 A〇1(U 第 10 頁 / 共 17 頁 1012051704-0A cross-sectional view of a preferred embodiment; a manufacturing flow diagram of a preferred embodiment; a schematic view of a preferred embodiment; a fourth embodiment is a cross-sectional view of a second preferred embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 5 is a cross-sectional view showing a fourth preferred embodiment of the present invention; FIG. 6 is a cross-sectional view showing a fourth preferred embodiment of the present invention. [Main component symbol description] [0006] Touch panel 1 4 backlight module 11 extension portion 111 accommodating space 112 liquid crystal display unit 12 first glass substrate 121 first side 1211 second side 1212 adhesive layer 1213 | overflow area 1214 liquid crystal Layer 12 2 Second glass substrate 123 Capacitive sensing layer 13 'Transparent substrate 14 Polarizing unit 15. Electromagnetic sensing layer 16 10121594^Single number A〇1 (U Page 10 of 17 1012051704-0