201217843 六、發明說明： 【發明所屬之技術領域】 本發明有關於一種導光板，特別是有關於一種應用此 導光板之電子裝置及製作此導光板之方法。 【先前技術】 習用具觸控操作功能之電子裝置包含一觸碰外殼及一 觸控面板。為了固定觸控面板與觸碰外殼，傳統方式係將 觸控面板貼附於觸碰外殼之内面。如此，使用者藉由觸碰 (壓）此觸碰外殼外表面之各個特定位置，而觸發此觸控 面板對應之位置，進而發出對應之控制訊號。更進一步地， 研發人員更於電子裝置中置入一内建式光源，使得觸碰外 殼之各特定位置呈現出可辨識之光亮圖形，以便使用者辨 識、選擇及觸碰（壓）。 然而，由於為了提昇發光效果，在上述裝置中增加了 一導光板疊設於其中，無形中增加了觸碰外殼與觸控面板 間之距離。故，當使用者觸碰（壓）此觸碰外殼之特定位 置時，常因各疊構層之間的間隙改變，造成此觸控面板接 觸不良，進而沒有進行作動；或者因為使用者之觸碰（壓） 方向產生偏差而誤觸其他位置，進而產生非對應之控制訊 號。如此，由於觸控面板無法精準地提供使用者預期的功 能，最終將導致降低使用者之使用意願。 【發明内容】 本發明揭露一種導光板、應用導光板之電子裝置及製 201217843 作導光板之方法，用以減少間隙變化，提昇被正確觸碰（壓） 之成功率，進而提高觸控之精準度。 本發明揭露一種導光板、應用導光板之電子裝置及製 作導光板之方法，用以加強觸碰外殼與電路基板間之結合 強度。 本發明揭露一種導光板、應用導光板之電子裝置及製 作導光板之方法，用以降低導光板被按壓而加大與觸碰外 殼或電路基板之間隙的機會。 本發明揭露一種導光板，導光板包含一導光板板體、 一第一膠層及一第二膠層。導光板板體包含相對之一第一 面及一第二面。第一膠層具透光性，與第一面具相同面積， 直接並全面地貼附於第一面上。第二膠層具透光性，與第 二面具相同面積，直接並全面地貼附於第二面上。第一面 或第二面的表面具有多個光學微結構，此些光學微結構分 別被第一膠層或第二膠層所覆蓋。或是，第一面及第二面 的表面皆具有多個光學微結構，此些光學微結構分別被第 一膠層及第二膠詹所覆蓋。 本發明之一實施例，導光板更包含一第一保護膜及一 第二保護膜。第一保護膜可撕離地貼附於第一膠層。第二 保護膜可撕離地貼附於第二膠層。 本發明之另一態樣，係揭露一種製作導光板之方法。 此方法包含步驟如下。成形一導光板板體。分別製出多個 光學微結構於該導光板板體之二相對面至少之一。分別直 接並全面地提供一膠層於導光板板體之二相對面上，此些 膠層至少之一覆蓋光學微結構。 201217843 步驟中發明之一實施例，上述製出此些多個光學微結構之 板體之’包含步驟如下。利用多個熱壓輪，分別對導光板 二相斜面至少之一印出多個光學微結構。 於導明之一實施例’上述分別直接並全面地提供膠層 塗布水，體之二相對面上之步驟’包含步驟如下。分別 二相對=導光板板體之二相對面上。烘烤導光板板體之 層上，教使水膠分別形成膠層。分別貼附一保護膜於膠 、中此些保護膜分別係可撕離地位於對應之膠層上201217843 VI. Description of the Invention: [Technical Field] The present invention relates to a light guide plate, and more particularly to an electronic device using the light guide plate and a method of fabricating the same. [Prior Art] The electronic device of the touch operation function includes a touch cover and a touch panel. In order to fix the touch panel and touch the casing, the conventional method is to attach the touch panel to the inner surface of the touch casing. In this way, the user triggers the corresponding position of the outer surface of the outer casing by touching (pressing) the corresponding position of the touch panel, and then issuing a corresponding control signal. Further, the research and development personnel further puts a built-in light source into the electronic device, so that the specific positions of the touched outer casing exhibit an identifiable light pattern for the user to recognize, select and touch (press). However, in order to enhance the illuminating effect, a light guide plate is added to the above device, and the distance between the touch casing and the touch panel is invisibly increased. Therefore, when the user touches (presses) the specific position of the touched casing, the gap between the layers is often changed, causing the touch panel to be in poor contact, and thus no action is performed; or because the user touches The direction of the touch (pressure) is biased and the other position is accidentally touched, thereby generating a non-corresponding control signal. In this way, since the touch panel cannot accurately provide the functions expected by the user, it will eventually reduce the user's willingness to use. SUMMARY OF THE INVENTION The present invention discloses a light guide plate, an electronic device using the light guide plate, and a method for making a light guide plate according to 201217843, which are used to reduce the gap change and improve the success rate of the correct touch (pressure), thereby improving the precision of the touch. degree. The invention discloses a light guide plate, an electronic device applying the light guide plate and a method for manufacturing the light guide plate, which are used for strengthening the bonding strength between the touch casing and the circuit substrate. The invention discloses a light guide plate, an electronic device applying the light guide plate and a method for manufacturing the light guide plate, which are used for reducing the chance that the light guide plate is pressed to increase and contact the gap between the outer casing or the circuit substrate. The invention discloses a light guide plate comprising a light guide plate body, a first adhesive layer and a second adhesive layer. The light guide plate body includes a first surface and a second surface. The first adhesive layer is translucent and has the same area as the first mask, and is directly and completely attached to the first surface. The second adhesive layer is translucent and has the same area as the second mask and is directly and completely attached to the second side. The surface of the first or second side has a plurality of optical microstructures that are each covered by a first or second layer of glue. Alternatively, the surfaces of the first side and the second side each have a plurality of optical microstructures, and the optical microstructures are covered by the first adhesive layer and the second adhesive, respectively. In one embodiment of the invention, the light guide plate further includes a first protective film and a second protective film. The first protective film is peelably attached to the first adhesive layer. The second protective film is peelably attached to the second adhesive layer. In another aspect of the invention, a method of making a light guide is disclosed. This method contains the steps below. Forming a light guide plate body. A plurality of optical microstructures are respectively formed on at least one of opposite sides of the light guide plate body. A glue layer is directly and completely provided on opposite sides of the light guide plate body, and at least one of the glue layers covers the optical microstructure. In an embodiment of the invention of the steps of the invention, in the step of the invention, the step of producing the plurality of optical microstructures is as follows. A plurality of optical microstructures are printed on at least one of the two-phase bevel of the light guide plate by using a plurality of hot pressing wheels. In the above-described embodiment, the above-mentioned respective steps of directly and comprehensively providing the glue-coated water, and the steps on the opposite faces of the body are included as follows. Two opposite = two opposite faces of the light guide plate body. Bake the layers of the light guide plate body and teach the water glue to form a glue layer. Attaching a protective film to the glue, respectively, the protective films are respectively peeled off on the corresponding glue layer
膠層☆之一實施例’上述分別直接並全面地提供此此 八別目i 板板體之二相對面上之步驟，包含步驟如下了 雙面膠帶於導光板板體之二相對面。各雙面膠 美二—基材層、二黏著狀-保護膜，黏著層分別位於 土材層之二相對面，且其中一黏著層黏著於導 上’保護臈貼附於另一黏著層上。 本發明之又一態樣係揭露一種應用上述導光 子裝置。電子裝置包含一外豸、-電路基板、—上述=電 ，及一發光元件。導光板被撕去保護膜後，包含相對^ 面及第二面以及多個圍繞並鄰接第一面及第二面 一面與外殼之間直接夾設有-第-膠層7第= =板…面上。導光板之第二面與電== =相第—膠層。第二膠層具透先性，與導光板之第 ς 5面積’且直接並全面地貼聽導光板 了 發先元件面對導光板之其中一第三自。 —面上》 本發明之-實施例，外殼之一面包含至少一具透光性 201217843 之圖案。 板 本發明之—眚V 。 列，電路基板為一觸控面板或一 電路 綜'上所迷’本發明夢 全面地貼附有一膠層=田導九板之兩相對面分別直接並 之間的空隙被“二造成導光板分別與外殼及電路基板 的力道，有致=補，可確實傳達外殼被觸碰(壓） 而提高觸控面板之:準^)行為於正確的對應位置，進 ==、導光板與電路基板間之結合強度，降低t 先板”觸㈣卜錢電路基板彼此_之幅度。 _ 【實施方式】 ，以下將以圖示及詳細說明清楚說明本發明之精神，如 熟悉此技術之人員在瞭解本發明之實施例後，當可由本發 明所教示之技術，加以改變及修飾，其並不脫離本發明之 精神與範圍。One embodiment of the adhesive layer ☆ The above steps for directly and comprehensively providing the opposite faces of the octagonal i-plate body, respectively, include the following steps of the double-sided tape on the opposite side of the light guide plate body. Each of the double-sided adhesives two-substrate layer, two adhesive-protective film, the adhesive layer is respectively located on the opposite side of the soil layer, and one of the adhesive layers is adhered to the guide and the protective layer is attached to the other adhesive layer. . Still another aspect of the present invention discloses an application of the above-described photodetector device. The electronic device includes an outer casing, a circuit substrate, the above-mentioned electric, and a light-emitting element. After the light guide plate is torn off the protective film, the opposite surface and the second surface and a plurality of sides surrounding and abutting the first surface and the second surface are directly interposed between the outer casing and the outer casing. On the surface. The second side of the light guide plate and the electric == = phase - the glue layer. The second adhesive layer is transparent, and the first 面积 5 area of the light guide plate is directly and comprehensively attached to the light guide plate. The first component faces the third of the light guide plate. - Surface - In one embodiment of the invention, one side of the outer casing comprises at least one pattern of light transmissive 201217843. Board The present invention - 眚V. Column, the circuit substrate is a touch panel or a circuit integrated 'on the fan'. The dream of the present invention is fully attached with a glue layer = the opposite faces of the field guide nine plates are directly and the gap between them is "two causes the light guide plate Separately with the force of the outer casing and the circuit board, it can be used to ensure that the outer casing is touched (pressed) and the touch panel is improved: the correct action is at the correct corresponding position, between ==, between the light guide plate and the circuit substrate The combined strength reduces the amplitude of the t-boards of the t-boards. The embodiments of the present invention will be apparent from the following description and detailed description of the embodiments of the invention. It does not depart from the spirit and scope of the invention.
請參閱第1圖所示，第1圖繪示一觸控裝置10之侧視 圖。本案發明人於導光板20兩相對面之四周邊緣各黏貼一 雙面膠30，使得導光板20可分別固定於觸控面板5〇與觸 碰外殼60時，發明人發現導光板20與觸控面板50或觸碰 外殼60之間不具雙面膠30之位置仍存在有空隙4〇，此此 空隙40會讓使用者觸碰（壓）此觸碰外殼60之特定位置 時，造成此觸控面板50接觸不良，或其觸碰（壓）方向產 生偏差而誤觸其他位置，進而產生非對應之控制訊說，進 而導致上述觸控面板50 無法精準地提供使用者預期功能 201217843 的最大原因。上述觸控面板5〇係為電路基板的其中一種， 但不以此作為限定。 如此’本發明揭露一種導光板、應用導光板之電子裝 置及製作導光板之方法。導光板之兩相對面分別對稱地疊 設有一具透光性之膠層。此些膠層分別直接並全面地貼附 於導光板上。如此’當導光板可分別固定於觸控面板與觸 碰外殼時，導光板之兩面藉由各膠層完整地貼附於一外殼 及一觸碰面板，不僅可加強外殼與電路基板間之結合強 馨 度，也可確實傳達外殼被觸碰（壓）的力道。同時也可降 低導光板分別與觸碰外殼或電路基板加大間隙之機會。 請參閱第2圖所示，第2圖繪示本發明導光板1〇〇之 側視圖。本發明之一實施例，導光板1〇〇包括一導光板板 體no、第一膠層120、第二膠層13〇、第一保護膜14〇及 第二保護臈150。導光板板體110具有相對之第一面lu 及第二面112,以及環繞並連接第一面lu及第二面112 之四個第三面113。第三面113稱為導光板板體11〇可呈 • 現厚度之一面，且任一第三面113的面積皆小於第一面 111或第二面112的面積。通常來說，導光板1〇〇之第 一面U1被設計為一出光面，例如呈矩形，具有長邊及 短邊。導光板100之第三面113被設計為一入光面，用 以面對一發光元件（見第1圖）。 需瞭解的是，導光板100可因其厚度大小、其軟硬程 3或材質選擇來決定其外型（例如呈片形或捲曲狀）。此 光板100之材質例如可為聚對笨二曱酸乙二酯 (Polyethylene Terephthalate，PET )、聚碳酸酯 201217843 (polycarbonate，PC )或聚甲基丙烯酸甲酯（p〇iy(methyl methacrylate)，PMMA )等透明材料。 第一膠層120呈薄膜狀，具有透光性，與第一面in 大致具相同面積。第一膠層120直接且全面地貼附於第一 面111上。換句話說’導光板板體110之第一面1U所有 表面被第一膠層120均勻地覆蓋。第二膠層130呈薄膜狀， 具有透光性’與第二面112具相同面積。第二膠層130直 接且全面地貼附於第二面112上。換句話說，導光板板體 110之第二面112所有表面被第二膠層13〇均勻地覆蓋。第 一保護膜140可撕離地貼附於第一膠層no，以確保第一 膠層120不致快速喪失其黏性，同時也保護第一膠層12〇。 第二保護膜150可撕離地貼附於第二膠層130，以確保第 二膠層130不致快速喪失其黏性，同時也保護第二膠層 130。 第一膠層120、第二膠層130之材質可例如為水膠（如 3M®所生產之SP7533膠品或其他類似膠料）、紫外線光硬 化膠（UV膠）、環氧樹脂（epoxy )或聚曱基丙浠酸曱酯 (Poly(methyl methacrylate)，PMMA ) ° 舉例而言，第一膠層120、第二膠層130可採用3M® 公司所生產之3M光學透明膠膜或其他選擇。 上述之一可選擇之變化中，請參閱第3圖所示，第3 圖繪示本發明導光板101於此實施例之一變化下之側視 圖》第一面111或第二面112,或第一面111及第二面112 的表面具有多個光學微結構114,光學微結構114依一排列 方式排列於第一面111或第二面112’或第一面111及第二 201217843 面112的表面，使得光線於導光板板體no中產生更多之 折射’進而輸出更岣勻地光線。 本發明並不限制光學微結構之形式及排列方式。光學 微結構之形式例如為凸出或凹陷。光學微結構之排列方式 例如為均勻或非均勻。研發人員可依實際需求或限制加以 選擇或調整光學微結構之形式及排列方式。 此些光學微結構114呈凸出形式，分別被第一膠層120 及第二膠層130所覆蓋’而嵌入第一膠層120及第二膠層 130中（第3圖）；或者，此些光學微結構呈凹陷形式，分 別被第一膠層及第二膠層所填入（圖中未示）；又或者，此 些光學微結構分別被第一膠層或第二朦層所覆蓋，而嵌入 第一膠層或第二膠層中，或被第一膠層或第二膝層所填入 (圖中未示）。 清參閱第4A圖所示，第4 a圖繪示本發明製作導光板 之方法之流程圖。本發明另揭露一種製作上述導光板之方 法。此方法包含步驟如下。 步驟（綱）：成形-導光板板體。 步驟（402) ·•製作多個光學微結構於導光板板體上。 步驟（403 ):直接並全面地提供膠層於導光板板體之 兩相對面。 步驟（404) ··裁切導光板。 如此’相較於前述本案發明人利用人工方式於導光板 20兩相對面之四周邊緣各黏貼雙面膠3〇之方式（第1圖）， 本發明製作導光板之方法可快速且流暢地將膠層直接並全 面地披覆於導光板之兩相對面，不僅可節省時間，也有助 201217843 降低人工成本。 請參閱第4B圖及第5圖所示。第4B圖繪示第4A圖 之步驟（401)依據一實施例之細部流程圖。第5圖繪示第 4B圖之操作示意圖。 依據另一實施例下之步驟（401)中，更包含以下之細 部步驟： 步驟（4011):利用一含有液態塑料210之射出成型機 200輸出一連續之導光板板體11〇。Referring to FIG. 1 , FIG. 1 is a side view of a touch device 10 . The inventor of the present invention adheres a double-sided tape 30 to the peripheral edges of the opposite faces of the light guide plate 20, so that the light guide plate 20 can be respectively fixed to the touch panel 5〇 and the touch casing 60, the inventor finds the light guide plate 20 and the touch. There is still a gap 4 位置 between the panel 50 or the touch casing 60 without the double-sided tape 30. The gap 40 causes the user to touch (press) the specific position of the touch casing 60, causing the touch. The panel 50 is in poor contact, or the touch (pressure) direction is deviated to accidentally touch other positions, thereby generating a non-corresponding control message, thereby causing the above-mentioned touch panel 50 to fail to accurately provide the maximum reason for the user's intended function 201217843. The touch panel 5 is one of the circuit boards, but is not limited thereto. Thus, the present invention discloses a light guide plate, an electronic device using the light guide plate, and a method of manufacturing the light guide plate. The opposite sides of the light guide plate are symmetrically stacked with a light transmissive glue layer. These adhesive layers are directly and completely attached to the light guide plate. Thus, when the light guide plate can be respectively fixed to the touch panel and the touch cover, the two sides of the light guide plate are completely attached to a casing and a touch panel by the glue layers, thereby not only strengthening the combination between the outer casing and the circuit substrate. Strong sensibility can also clearly convey the force of the shell being touched (pressed). At the same time, the opportunity for the light guide plate to increase the gap between the outer casing and the circuit substrate can be reduced. Referring to Fig. 2, Fig. 2 is a side view showing the light guide plate 1 of the present invention. In one embodiment of the present invention, the light guide plate 1 includes a light guide plate body no, a first adhesive layer 120, a second adhesive layer 13A, a first protective film 14A, and a second protective cover 150. The light guide plate body 110 has a first surface lu and a second surface 112 opposite to each other, and four third surfaces 113 surrounding and connecting the first surface lu and the second surface 112. The third surface 113 is referred to as a light guide plate body 11 and may be one surface of the thickness, and the area of any of the third surfaces 113 is smaller than the area of the first surface 111 or the second surface 112. Generally, the first side U1 of the light guide plate 1 is designed as a light exiting surface, for example, rectangular, having long sides and short sides. The third side 113 of the light guide plate 100 is designed as a light incident surface for facing a light emitting element (see Fig. 1). It should be understood that the light guide plate 100 can be shaped (for example, in a sheet shape or a curl shape) depending on its thickness, its soft and hard range 3, or the material selection. The material of the light plate 100 can be, for example, polyethylene terephthalate (PET), polycarbonate 201217843 (polycarbonate, PC) or polymethyl methacrylate (PMMA). ) and other transparent materials. The first adhesive layer 120 has a film shape and is translucent, and has substantially the same area as the first surface in. The first adhesive layer 120 is directly and completely attached to the first face 111. In other words, all surfaces of the first face 1U of the light guide plate body 110 are uniformly covered by the first adhesive layer 120. The second adhesive layer 130 has a film shape and has a light transmitting property 'the same area as the second surface 112. The second adhesive layer 130 is directly and completely attached to the second face 112. In other words, all surfaces of the second face 112 of the light guide plate body 110 are uniformly covered by the second adhesive layer 13A. The first protective film 140 is peelably attached to the first adhesive layer no to ensure that the first adhesive layer 120 does not lose its viscosity quickly, while also protecting the first adhesive layer 12〇. The second protective film 150 is peelably attached to the second adhesive layer 130 to ensure that the second adhesive layer 130 does not quickly lose its viscosity while also protecting the second adhesive layer 130. The material of the first adhesive layer 120 and the second adhesive layer 130 can be, for example, water glue (such as SP7533 glue or other similar glue produced by 3M®), ultraviolet light curing glue (UV glue), epoxy resin (epoxy). Or poly(methyl methacrylate) (PMMA) ° For example, the first adhesive layer 120 and the second adhesive layer 130 may be made of 3M optical transparent adhesive film produced by 3M® or other options. . In one of the above alternatives, please refer to FIG. 3, which shows a side view 111 of the first side 111 or the second side 112 of the light guide plate 101 of the present invention. The surfaces of the first surface 111 and the second surface 112 have a plurality of optical microstructures 114 arranged in an arrangement on the first surface 111 or the second surface 112' or the first surface 111 and the second 201217843 surface 112. The surface causes the light to generate more refraction in the light guide plate body no, thereby outputting more uniform light. The invention does not limit the form and arrangement of optical microstructures. The form of the optical microstructure is, for example, convex or concave. The arrangement of the optical microstructures is, for example, uniform or non-uniform. R&D personnel can select or adjust the form and arrangement of optical microstructures according to actual needs or constraints. The optical microstructures 114 are in a convex form, respectively covered by the first adhesive layer 120 and the second adhesive layer 130 and embedded in the first adhesive layer 120 and the second adhesive layer 130 (Fig. 3); The optical microstructures are in a recessed form, respectively filled by the first adhesive layer and the second adhesive layer (not shown); or, the optical microstructures are respectively covered by the first adhesive layer or the second adhesive layer And embedded in the first adhesive layer or the second adhesive layer, or filled in by the first adhesive layer or the second knee layer (not shown). Referring to FIG. 4A, FIG. 4a is a flow chart showing a method of fabricating a light guide plate of the present invention. The present invention further discloses a method of fabricating the above light guide plate. This method contains the steps below. Step (outline): Forming - light guide plate body. Step (402) • Make a plurality of optical microstructures on the light guide plate body. Step (403): directly and comprehensively providing the adhesive layer on opposite sides of the light guide plate body. Step (404) · Cut the light guide plate. Thus, the method of fabricating the light guide plate of the present invention can be quickly and smoothly performed in comparison with the manner in which the inventors of the present invention manually apply the double-sided adhesive tape to the peripheral edges of the opposite faces of the light guide plate 20 by manual means (Fig. 1). The glue layer is directly and completely covered on the opposite side of the light guide plate, which not only saves time, but also helps reduce the labor cost of 201217843. Please refer to Figure 4B and Figure 5. Figure 4B is a flow chart showing the steps (401) of Figure 4A in accordance with an embodiment. Figure 5 is a schematic view showing the operation of Figure 4B. According to another step (401) of the embodiment, the following detailed steps are further included: Step (4011): outputting a continuous light guide plate body 11 by an injection molding machine 200 containing a liquid plastic 210.
步驟（4012):藉由多個熱壓輪3〇〇，將連續之導光板 板體110滾壓成形並持續帶離此射出成型機2〇〇。 步驟（4013):將連續之導光板板體110捲繞後並收集 成一第一捲筒410。 復請參閱第5圖所示，依據另一實施例下之步驟（4〇2) 中，更包含以下之細部步驟：Step (4012): The continuous light guide plate body 110 is roll-formed by a plurality of hot press wheels 3〇〇 and continuously carried away from the injection molding machine 2〇〇. Step (4013): The continuous light guide plate body 110 is wound up and collected into a first reel 410. Referring to FIG. 5, in the following step (4〇2) of another embodiment, the following detailed steps are further included:
上述步驟（4012)中，由於此些熱壓輪3〇〇至少其中 之一的表面預先設置有與上述光學微結構互補的結構，使 得，光板板體110之第一面11卜第二面112或第一面1U 及第二面112的表面可以被壓印出上述光學微結構114(第 3圖）。 依據另-實施例之-變化，復請參閱第3圖及第4C 圖所示。帛4C圖繪示第4A圖之步驟（4〇3)依據另一實 施例之一變化之細部流程圖。 步驟（403)之步驟更包含以下之細部步驟： 步驟（4031A):分別塗布水膠（例如黏膠）於導光板 板體110之二相對面111、112上。 201217843 110之二相對面111、 90度），使得導光板板體 膠因乾燥而分娜成-膠 步驟（4032A):對導光板板 112進行烘烤（例如攝氏40度至 110之二相對面111、112上之水 層 120 、 130 。 步驟（4033A):分別貼附一保護膜1 卞曼犋14〇、150於各膠 層12〇、13〇上。其中此些保護膜140或15〇分別係可撕離 地位於對應之膠層120或130上。In the above step (4012), since the surface of at least one of the hot press rollers 3 is preliminarily provided with a structure complementary to the optical microstructure, the first surface 11 of the light panel body 110 is covered with the second surface 112. Or the surface of the first side 1U and the second side 112 may be embossed with the optical microstructure 114 (Fig. 3). According to another embodiment - change, please refer to Figures 3 and 4C. Figure 4C shows a detailed flow chart of the steps (4〇3) of Figure 4A in accordance with one of the alternative embodiments. The step of step (403) further comprises the following detailed steps: Step (4031A): respectively applying a water gel (for example, a glue) on the opposite faces 111, 112 of the light guide plate body 110. 201217843 110 bis opposite surface 111, 90 degrees), so that the light guide plate body glue is separated by drying - glue step (4032A): the light guide plate 112 is baked (for example, 40 degrees Celsius to 110 degrees opposite side) 111, 112 on the water layer 120, 130. Step (4033A): respectively attached a protective film 1 卞 犋 14 〇, 150 on each of the rubber layers 12 〇, 13 。, wherein the protective film 140 or 15 〇 respectively It can be peeled off on the corresponding glue layer 120 or 130.
請參閱第4D圖及第6圖所示。第4d圖繪示第々A圖 之步驟（ 403 )依據另一實施例之另一變化之細部流程圖。 第6圖繪示第4D圖之操作示意圖。第7圖綠示本發明導 光板於此實施例之另一變化下之側視圖。 步驟（ 403)更包含以下之細部步驟： 步驟（4031B):送出第一捲筒410上連續之導光板板 體110 (第6圖）； 步驟（4032B):利用多個熱壓輪310，分別貼壓_雙 面膠帶500於導光板板體110之二相對面（第6圖）。 各雙面膠帶500包含一基材層510、二黏著層52〇、52〇, 及一第三保護膜530’黏著層520、520’分別位於基材層510 之二相對面，且其中一黏著層520直接並全面地黏著於導 光板板體110之一面上’第三保護膜530係可撕離地貼附 於另一黏著層520’上（第7圖）。 步驟（4033B)將包覆有雙面膠帶500之導光板101 捲繞後並收集成一第二捲筒420 (第6圖）。 步驟（404)裁切具此導光板1〇1。使用人員可依實際 需求或限制加以裁切出適當之尺寸。 « 201217843 請參閱第8A圖及第8B圖所示。第8A圖繪示本發明 電子裝置600依據又一實施例下之側視圖。第8B圖繪示本 發明電子裝置600依據又一實施例下之俯視圖。 本發明又揭露一種應用上述導光板之電子裝置6〇〇。 電子裝置600包含一外殼610、一電路基板（例如觸控面 板8〇〇 )、一上述導光板100及一發光元件7〇〇。當導光板 100被撕去第一保護膜140及第二保護犋15〇後（第2圖）， 導光板板體110之第一面111便可藉由第一膠層120直接 • 地貼附於外殼610之内表面，導光板板體no之第二面112 便可藉由第二膠層130直接地貼附於電路基板（例如觸控 面板800)之一面。發光元件700位於外殼61〇中，面對 導光板100之一入光面，即導光板板體110之其中一第三 面 113 〇 依據此又一實施例，電子裝置600為一具觸控操作功 能之攜帶式電子裝置，例如，行動電話、筆記型電腦等等。 電路基板為一觸控面板800。外殼610為攜帶式電子裝置 之外殼。觸控面板800不限其種類為電阻式或電容式之觸 控面板，然而，本發明不限於此。 由於導光板1〇〇之兩相對面之第一膠層120及第二膠 層130係分別均勻地填補了上述之導光板20與觸控面板 50或觸碰外殼60之間之空隙40 (第1圖），使得本發明之 外殼610被按壓時，由於外殻610、第一膠層120、導光板 板體110、第二膠層130與觸控面板800依序地層層相互 接觸，第一膠層120、導光板板體110與第二膠層130可 延續外殼610被觸碰（壓）的力道，有效地產生對應之觸 12 201217843 碰（壓）行為於觸控面板8〇〇正確的對應位置，進而提高 觸控面板800之操控精準性。 本發明之一實施例，外殼61〇之一面包含多個具透光 性之圖案620。此些圖案620分別對應一種功能。外殼不 具圖案620之區域630具不可透光性。當發光元件700透 過導光板1〇〇之出光面發出光線時，光線透過第一膠體120 至外殼610時’外殼61〇表面便顯露出所有呈光亮性之圖 形620,以供使用者辨識、選擇及觸碰（壓）此些圖形62〇。 請參閱第9圖所示。第9圖繪示本發明電子裝置601 於此再一實施例之側視圖。本發明之此實施例中，電子裝 置601為一具内建式光源之裝置。外殼610為具内建式光 源之裝置外殼。電路基板例如為一光源之電路板900。本 發明不限電路板900之種類為印刷電路板或撓性電路板。 當導光板板體110之第〜面1丨丨及第二面112被撕去 第一保護膜140及第二保護犋15〇後，導光板板體110之 第一面111便可藉由第一膠層12〇直接地貼附於外殼610 之内表面，導光板板體110之第二面112藉由第二膠層130 貼附於一反射層910。發光元件7〇〇位於電路板900上， 面對導光板板體11〇之入光面（即第三面113)。反射層 910例如為一獨立之反光片或塗布於電路板上的反光塗 層。 本發明之又一實施例’外殼610之一面包含多個具 透光性之圖案620 (第8B圖）。外殼610不具圖案620之 區域630具不可透光性。當發光元件700透過導光板100 之出光面發出光線時’由於第一膠層120具有光擴散的功 13 201217843 =’可讓導光板板體110所發出的光線更均勻地發射至外 Λ因此’外殼610之一面便顯露出亮度更佳之圖形620。 貼’综上所述’藉由導光板之兩相對面分別直接並全面地 空S有:膠層’造成導光板分別與外殼及電路基板之間的 的：被均勻地填補，本發明可確實傳達外殼被觸碰（壓） 有效產生觸觸碰（壓）行為於正確的對應位置， 而提向觸控面板之精準性與使用者之使用意願。 同時’本發明也可加強觸碰外殼、導光板與電路基板 、、**&強度’降低導光板因按壓而加大與觸碰外殼或電 路基板彼此間之間隙。 本發明所揭露如上之各實施例中，並非用以限定本發 任何熟習此技藝者，在不脫離本發明之精神和範圍内， 虽可作各種之更動與潤飾，因此本發明之保護範圍當視後 附之申請專利範圍所界定者為準。 [圖式簡單說明】 鲁 為讓本發明之上述和其他目的、特徵、優點與實施例 能*更明顯易懂，所附圖式之詳細說明如下： 第1圖繪示一觸控裝置之側視圖。 第2圖繪示本發明導光板之側視圖。 第3圖繪示本發明導光板於此實施例之一變化下之側 视圖。 第4Α圖繪示本發明製作導光板之方法之流程圖。 第4Β圖繪示第4Α圖之步驟（401)依據一實施例之 細部流程圖。 201217843 第4C圖繪示第4A圖之步驟（403)依據另一實施例 之一變化之細部流程圖。 第4D圖繪示第4A圖之步驟（403)依據另一實施例 之另一變化之細部流程圖。 第5圖繪示第4B圖之之操作示意圖。 第6圖繪示第4D圖之操作示意圖。 第7圖繪示本發明導光板於此實施例之另一變化下之 側視_。 第8A圖繪示本發明電子裝置依據又一實施例下之側 視圖。 第8B圖繪示本發明電子裝置依據又一實施例下之俯 視圖。 第9圖繪示本發明電子裝置依據再一實施例下之側視 圖。 【主要元件符號說明】 10 : 觸控裝置 410 :第一捲筒 20 ： 導光板 420 :第二捲筒 30 ： 雙面膠 500 :雙面膠帶 40 ： 空隙 510 :基材層 50 : 觸控面板 520、520’ ：黏著層 。 60 ： 觸碰外殼 530 :第三保護膜 100 、101 :導光板 600、601 :電子裝置 110 :導光板板體 610 :外殼 111 :第一面 620 :圖案 112 :第二面 630 :外殼不具圖案之區域 201217843 113 ： 114 ： 120 130 140 150 200 210 300、 第三面 700 :發光元件 光學微結構 800 :觸控面板 第一膠層 900 :電路板 第二膠層 910 :反射層 第一保護膜 401-404 :步驟 第二保護膜 4011-4013 ··步驟 射出成型機 4031A-4033A :步驟 液態塑料 4031B-4033B :步驟 310 :熱壓輪Please refer to Figure 4D and Figure 6. Figure 4d is a detailed flow chart showing another step (403) of another embodiment of another embodiment. Figure 6 is a schematic view showing the operation of the 4D figure. Figure 7 is a side elevational view of the light guide of the present invention under another variation of this embodiment. The step (403) further includes the following detailed steps: Step (4031B): sending out the continuous light guide plate body 110 on the first reel 410 (FIG. 6); Step (4032B): using a plurality of hot pressing wheels 310, respectively The pressing pressure _ double-sided tape 500 is on the opposite side of the light guide plate body 110 (Fig. 6). Each of the double-sided tapes 500 includes a substrate layer 510, two adhesive layers 52A, 52A, and a third protective film 530' adhesive layers 520, 520' are respectively located on opposite sides of the substrate layer 510, and one of them is adhered. The layer 520 is directly and completely adhered to one surface of the light guide plate body 110. The third protective film 530 is detachably attached to the other adhesive layer 520' (Fig. 7). The step (4033B) winds the light guide plate 101 coated with the double-sided tape 500 and collects it into a second reel 420 (Fig. 6). Step (404) cutting the light guide plate 1〇1. The user can cut the appropriate size according to actual needs or restrictions. « 201217843 Please refer to Figures 8A and 8B. Figure 8A is a side elevational view of the electronic device 600 of the present invention in accordance with yet another embodiment. FIG. 8B is a top view of the electronic device 600 of the present invention according to still another embodiment. The invention further discloses an electronic device 6 using the above light guide plate. The electronic device 600 includes a casing 610, a circuit substrate (for example, a touch panel 8A), a light guide plate 100, and a light-emitting element 7A. After the light guide plate 100 is torn away from the first protective film 140 and the second protective layer 15 (Fig. 2), the first surface 111 of the light guide plate body 110 can be directly attached by the first adhesive layer 120. On the inner surface of the outer casing 610, the second surface 112 of the light guide plate body no can be directly attached to one surface of the circuit substrate (for example, the touch panel 800) by the second adhesive layer 130. The light-emitting component 700 is located in the housing 61 , facing a light-incident surface of the light guide plate 100 , that is, a third surface 113 of the light guide plate body 110 . According to another embodiment, the electronic device 600 is a touch operation. Functional portable electronic devices, such as mobile phones, notebook computers, and the like. The circuit substrate is a touch panel 800. The housing 610 is the outer casing of the portable electronic device. The touch panel 800 is not limited to a resistive or capacitive touch panel, however, the present invention is not limited thereto. The first adhesive layer 120 and the second adhesive layer 130 on the opposite sides of the light guide plate 1 respectively uniformly fill the gap 40 between the light guide plate 20 and the touch panel 50 or the touch shell 60 (the first) 1)), when the outer casing 610 of the present invention is pressed, since the outer casing 610, the first adhesive layer 120, the light guide plate body 110, the second adhesive layer 130 and the touch panel 800 are sequentially in contact with each other, first The glue layer 120, the light guide plate body 110 and the second glue layer 130 can continue the force of the contact 610 being touched (pressed), effectively generating the corresponding touch 12 201217843 touch (pressure) behavior on the touch panel 8 〇〇 correct Corresponding position, thereby improving the handling precision of the touch panel 800. In one embodiment of the invention, one of the faces of the outer casing 61 includes a plurality of patterns 620 having a light transmissive property. These patterns 620 respectively correspond to a function. The area 630 of the outer casing without the pattern 620 is opaque. When the light-emitting element 700 emits light through the light-emitting surface of the light guide plate 1 , when the light passes through the first colloid 120 to the outer casing 610, the surface of the outer casing 61 reveals all the bright patterns 620 for the user to recognize and select. And touch (press) these graphics 62〇. Please refer to Figure 9. FIG. 9 is a side view of the electronic device 601 of the present invention in accordance with still another embodiment. In this embodiment of the invention, the electronic device 601 is a device having a built-in light source. Housing 610 is a device housing with a built-in light source. The circuit board is, for example, a circuit board 900 of a light source. The invention is not limited to the type of circuit board 900 being a printed circuit board or a flexible circuit board. After the first surface 1 丨丨 and the second surface 112 of the light guide plate body 110 are torn away from the first protective film 140 and the second protective layer 15 , the first surface 111 of the light guide plate body 110 can be A glue layer 12 is directly attached to the inner surface of the outer casing 610, and the second surface 112 of the light guide plate body 110 is attached to a reflective layer 910 by the second adhesive layer 130. The light-emitting element 7 is located on the circuit board 900 and faces the light-incident surface of the light guide plate body 11 (ie, the third surface 113). Reflective layer 910 is, for example, a separate retroreflective sheeting or a reflective coating applied to a circuit board. Still another embodiment of the present invention's one side of the outer casing 610 includes a plurality of light transmissive patterns 620 (Fig. 8B). The region 630 of the outer casing 610 having no pattern 620 is opaque. When the light-emitting element 700 emits light through the light-emitting surface of the light guide plate 100, 'Because the first glue layer 120 has the function of light diffusion 13 201217843 = 'the light emitted by the light guide plate body 110 can be more uniformly emitted to the outer casing. One side of the outer casing 610 reveals a more brilliant graphic 620. According to the above description, the two opposite sides of the light guide plate are directly and completely empty, respectively: the adhesive layer is caused to be uniformly filled between the light guide plate and the outer casing and the circuit substrate, and the present invention can be surely The communication shell is touched (pressed) to effectively generate the touch (pressure) behavior in the correct corresponding position, and the accuracy of the touch panel and the user's willingness to use. Meanwhile, the present invention can also enhance the contact between the outer casing, the light guide plate and the circuit substrate, and the strength of the light guide plate to reduce the gap between the light guide plate and the touch casing or the circuit substrate. The present invention is not limited to the above-described embodiments, and various modifications and refinements may be made without departing from the spirit and scope of the present invention. This is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, advantages and embodiments of the present invention can be more clearly understood. The detailed description of the drawings is as follows: Figure 1 illustrates the side of a touch device. view. Figure 2 is a side view of the light guide plate of the present invention. Figure 3 is a side elevational view of the light guide of the present invention as a variation of one of the embodiments. Figure 4 is a flow chart showing a method of fabricating a light guide plate of the present invention. Figure 4 is a flow chart showing the steps (401) of Figure 4 in accordance with an embodiment. 201217843 Figure 4C is a detailed flow chart showing the steps (403) of Figure 4A in accordance with one embodiment of another embodiment. Figure 4D is a flow chart showing a further variation of step (403) of Figure 4A in accordance with another embodiment. Figure 5 is a schematic view showing the operation of Figure 4B. Figure 6 is a schematic view showing the operation of the 4D figure. Figure 7 is a side elevational view of the light guide of the present invention under another variation of this embodiment. Figure 8A is a side elevational view of the electronic device of the present invention in accordance with yet another embodiment. Figure 8B is a top plan view of the electronic device of the present invention in accordance with yet another embodiment. Figure 9 is a side elevational view of the electronic device of the present invention in accordance with still another embodiment. [Main component symbol description] 10 : Touch device 410 : First reel 20 : Light guide plate 420 : Second reel 30 : Double-sided tape 500 : Double-sided tape 40 : Void 510 : Substrate layer 50 : Touch panel 520, 520': adhesive layer. 60: touch housing 530: third protective film 100, 101: light guide plate 600, 601: electronic device 110: light guide plate body 610: outer casing 111: first surface 620: pattern 112: second surface 630: outer casing without pattern Area 201217843 113 : 114 : 120 130 140 150 200 210 300 , third side 700 : light-emitting element optical microstructure 800 : touch panel first adhesive layer 900 : circuit board second adhesive layer 910 : reflective layer first protective film 401-404: Step second protective film 401-440··Step injection molding machine 4031A-4033A: Step liquid plastic 4031B-4033B: Step 310: Hot pressing wheel