M430016 五、新型說明： 【新型所屬之技術領域】 本創作係為一種多頻天線及其具有多頻天線之電子裝 置，特別是一種具有立體結構之多頻天線及其具有多頻天 線之電子裝置之創作。 【先前技術】 φ 隨著無線通訊技術的發展，現今市面上已經出現許多 提供無線通訊功能的電子產品，例如行動電話以及筆記型 電腦等，都已經廣泛利用無線通訊技術來傳遞資訊。隨著 電子系統整合進步，現今的電子產品大部分皆以輕、薄、 短、小為設計的目標。為了要符合各種輕薄的電子產品， 具有較小尺寸的天線已經成為日後技術發展的必然趨勢。 在先前技術中，已經具有一種立體的天線結構，以減 少設置於電子裝置上的面積。但先前技術中的多頻天線通 φ 常是利用焊接方式來固定於電子裝置之基板上，因此在組 裝時要多一道焊接的程序。如此一來，就會增加額外的成 本 【新型内容】 本創作之主要目的係在提供一種多頻天線，其具有立 體之結構 本創作之另一目的係在提供一種具有多頻天線之電子 裝置。 3 M430016 為達成上述之目的，本創作之多頻天線包括基板、輻 射元件、接地平面及饋入線。轄射元件係設置於基板。輕 射兀件包括第-輻射臂、饋入面、第二輻射臂、接地端、 連接區域及第-溝槽。第-輻射臂具有第一輕射面及第二 輕射面’第-輻射面係垂直連接於第二輕射面。饋入面係 垂直連接於第二輻射面。第二輻射臂具有第三輻射面及第 四輻射面’第三輻射面係垂直連接於第四輻射面。接地端 係垂直連接於第四輻射面。連接區域包括第—平面及第二 平面，第一輻射臂及第二輻射臂係垂直連接於第一平面， 第一平面係垂直連接於第一平面，其中第二平面與饋入面 及接地端之間具有間隔，基板係位於間隔内。第一溝槽係 设置於連接區域。接地平面係設置於基板上並連接於接地 端。饋入線係連接於饋入面’用以輸入饋入訊號至輻射元 件以產生一操作頻段，再藉由第一溝槽以共振出另一操作 頻段。 本創作之具有多頻天線之電子裝置具有無線傳輸之功 月t*具有多頻天線之電子裝置包括無線傳輸模組以及多頻 天線。多頻天線係與無線傳輸模組電性連接。多頻天線包 括基板、輻射元件、接地平面及饋入線。輻射元件係設置 f基板。輻射元件包括第-輻射臂、饋入面、第二輻射 =、接地，、連接區域及第一溝槽。第一輻射臂具有第一 輕射面及第二輕射面，第-輕射面係垂直連接於第二輻射 三輻Z面係垂直連接於第二韓射面。第二輕射臂具有第 ^面。、及第四輻射面，第三輻射面係垂直連接於第四輻 .。接地端係垂直連接於第四輻射面。連接區域包括第 、平面及第二平面，第一輻射臂及第二輻射臂係垂直連接 於第—平面，第二平面係垂直連接於第一平面，其中第二 平面與饋入面及接地端之間具有間隔，基板係位於間隔 内。第一溝槽係設置於連接區域。接地平面係設置於基板 上並連接於接地端。饋入線係連接於饋入面，用以輸入饋 2邋就至輻射元件以產生一操作頻段，再藉由第一溝槽以 /、振出另一操作頻段。 由於本創作構造新穎，能提供產業上利用，且確有增 進功效，故依法申請新型專利。 【實施方式】 為讓本創作之上述和其他目的、特徵和優點能更明顯 易1，下文特舉出本創作之具體實施例並配合所附圖 式，作詳細說明如下。 以下請一併參考圖1A及圖1B關於本創作之多頻天 線，相關示意圖，其中圖1A係本創作之多頻天線之第一 實施例之示意圖，圖1B係本創作之多頻天線具有之輻射 元件之第一實施例之示意圖。 在本創作之第一實施例中，多頻天線1〇係為立體之 結構’多頻天線10包括基板2〇、輻射元件3〇a、接地平 面50及饋入線6〇。基板2〇可為一印刷電路板，用以設 置其他的電子元件，但本創作並不以此為限。輻射元件 3〇a可由金屬材質構成立體之結構，並設置於基板2〇之 邊緣。輻射元件30a包括第一輻射臂31、第二輻射臂 32、連接區域33及第一溝槽41。第一輻射臂31與第二 輕射臂32係同時連接於連接區域33，其中第_輻射臂31 =積：大於第二輻射臂32之面積，但本創作並不以此 為艮。第-：射臂31具有第—輕射面…及第二韓射面 第-輻射面31a係實質上垂直連接於第二輻射面 b，f得第一輻射臂31係形成-L型結構。第一輻射臂 之末端還具有饋人面3U，饋入面3ιι係實質上垂直連 接於第-輕射臂31之第二輕射自3lb。如此:來，第一 輻射臂31與饋入面311係可形成一 口型結構。 第二輻射臂32具有第三輻射面32a及第四輻射面 32b,第二輻射面32a係實質上垂直連接於第四輻射面 32b，使得第二輻射臂32同樣形成—L型結構。第二輻射 # 32之末端具有接地端321，接地端321係實質上垂直 連接於第二轄射臂32之第四輪射面32b，使得第二轄射 臂32與接地端321也形成一 U型結構。 連接區域33具有第一平面331及第二平面332。第 一平面331係實質上垂直連接於第二平面332，且第一輻 射臂31與第二輻射臂32亦實質上垂直連接於第一平面 331。如此一來，會使得輻射元件3〇a成為一立體之結 構。並且第二平面332與饋入面311及接地端321之間可 以具有一間隔G，基板20係設置於間隔g内，使得輻射 元件30a可藉由第二平面332與饋入面311及接地端321 夾持住基板20。在本創作之第一實施例中，連接區域μ =第二平面332上還可具有第一溝槽41，用以増加頻 寬’讓輻射元件30a可具有不同的操作頻段。 接地平面50係為一金屬材質，並利用貼附或印刷等 M430016 方式以設置於基板20上，並且連接於接地端321 ’以作 為接地之用。饋入線60係連接於饋入面311 ’用以輸入 一饋入訊號。如此一來，饋入訊號係可輸入至輻射元件 3〇a，並傳輸至實質上位於饋入面311下方的第二平面332 的區域内’使得輻射元件30a可得到一操作頻段。並且饋 入訊號再藉由第一溝槽41以共振出另一操作頻段，如此 一來’輕射元件30a即可具有兩個操作頻段。 接著請圖2係根據圖1A，顯示其在不同頻率之特性 曲線圖。 由圖2中可清楚得知，本創作之多頻天線1〇在 2.4GHz到2.5GHz以及5.1GHz到5.8GHz之間都可以操 作’可符合不同頻段天線，例如WWAN、WIMAX或 WIFI等頻段的需求。並且藉由上述輻射元件3〇&夾持住 基板20之構造，使得基板20之上方與下方皆具有磁場， 而成為全向性之天線。同時相較於先前技術中的天線，多 頻天線10可減少基板20之上方的所需高度。 爭 接著請參考圖3係本創作之多頻天線具有之輻射元件 之第二實施例之示意圖。 第一溝槽41的設置位置並不限於第二平面332 〇在 本創作之第二實施例中，輻射元件30b之第一溝槽41係 設置於連接區域33之第一平面331上較靠近第二輻射臂 32之處。在此情況下，輻射元件3〇b亦可具有兩個操作 頻段。由於本創作之第二實施例所表現出的特性曲線會與 本創作之第一實施例類似，且輻射元件3〇b亦可用相同方 法來夾持住基板20，故在此不再贅述其結構。 7 M430016 接著請參考圖4係本創作之多頻天線具有之輻射元件 之第二實施例之示意圖。 在本創作之第三實施例中，輻射元件30c之第一溝槽 41係設置於第—平面331上靠近第一輻射臂31之處，並 且再延伸出第二溝槽42及第三溝槽43。第二溝槽42係 位於第一平面331上，且實質上垂直連接於第一溝槽 41。第二溝槽係位於第二平面332上，且實質上垂直連接 於第二溝槽42。藉此，輻射元件3〇c即可微調其操作頻 段。 接著請參考圖5係本創作之多頻天線具有之輻射元件 之第四實施例之示意圖。 類似於本創作之第三實施例，在本創作之第四實施例 中，輻射元件30d之第二平面332上還具有第四溝槽 44 ’第四溝槽44係由第三溝槽延伸出來，並實質上垂直 連接於第三溝槽43。藉此，輻射元件30d也可表現出類 似之特性。 接著凊參考圖6係本創作之多頻天線具有之輕射元件 之第五實施例之示意圖。 本創作之饋入面311或接地端321的正下方並不限定 要對應到第二平面332之範圍’且第二平面332亦不限定 需為矩形。本創作之第五實施例係類似於本創作之第三實 施例’但饋入面311及接地端321的正下方區域並無全部 在第二平面332的範圍内，且輻射元件30e之第二平面 上還具有突出區域332a，突出區域332a之範圍亦無 王。卩對應到上方的饋入面311或接地端321。在此構造 M430016 下，輻射元件30e亦可挾持基板20。 最後請參考圖7係本創作之電子裝置的系統方塊圖。 在本創作之一實施例中，電子裝置70可為智慧型手 機或是平板電腦等具有較小機構空間之行動裝置，但本發 明並不以此為限。如圖7所示，本創作之電子裝置70包 括具有輻射元件30a的多頻天線10及無線訊號模組71。 電子裝置70可利用饋入線60饋入到多頻天線10，多頻 天線10並與無線訊號模組71電性連接，以藉由無線訊號 • 模組71來處理多頻天線10之訊號，例如發射或接收訊 號。如此一來，電子裝置70即可以藉由多頻天線10接收 或者傳送無線訊號到其他的裝置（圖未示），以達到無線 通訊的目的。 此處需注意的是，電子裝置70並不以具有輻射元件 30a的多頻天線10為限。本創作亦可依照需求，以本發 明之輻射元件30b至輻射元件30d其中任一種天線取代輻 射元件30a，以接收或者傳送不同頻段之無線訊號。 • 綜上所陳，本創作無論就目的、手段及功效，在在均 顯示其迥異於習知技術之特徵，懇請貴審查委員明.察， 早曰賜准專利，俾嘉惠社會，實感德便。惟應注意的是， 上述諸多實施例僅係為了便於說明而舉例而已，本創作所 主張之權利範圍自應以申請專利範圍所述為準，而非僅限 於上述實施例。 【圖式簡單說明】 9 M43〇〇l6 圖1A係本創作之多頻天線之第一實施例之示意圖。 圖1Β係本創作之多頻天線具有之輻射元件之第一實施例 之示意圖。 圖2係根據圖1Α，顯示其在不同頻率之特性曲線圖。 圖3係本創作之多頻天線具有之輻射元件之第二實施例之 示意圖。 圖4係本創作之多頻天線具有之輻射元件之第三實施例之 示意圖。 圖5係本創作之多頻天線具有之輻射元件之第四實施例之 示意圖。 圖6係本創作之多頻天線具有之輻射元件之第五實施例之 示意圖。 圖7係本創作之電子裝置的系統方塊圖。 【主要元件符號說明】 多頻天線10 基板20 輕射元件 30a、30b、30c、30d、30e 第一輻射臂31 第一輻射面3la 第一轄射面3lb 饋入面311 第二輻射臂32 第三輻射面32a M430016M430016 V. New description: [New technical field] This is a multi-frequency antenna and its electronic device with multi-frequency antenna, especially a multi-frequency antenna with three-dimensional structure and its electronic device with multi-frequency antenna Creation. [Prior Art] φ With the development of wireless communication technology, many electronic products that provide wireless communication functions, such as mobile phones and notebook computers, have been widely used in the market, and wireless communication technologies have been widely used to transmit information. With the advancement of electronic systems integration, most of today's electronic products are designed to be light, thin, short, and small. In order to comply with various thin and light electronic products, antennas with smaller sizes have become an inevitable trend in the future development of technology. In the prior art, there has been a stereo antenna structure to reduce the area provided on the electronic device. However, the multi-frequency antenna pass φ in the prior art is often fixed to the substrate of the electronic device by soldering, so that one more soldering procedure is required in the assembly. In this way, additional costs will be added. [New content] The main purpose of this creation is to provide a multi-frequency antenna with a stereo structure. Another object of the present invention is to provide an electronic device having a multi-frequency antenna. 3 M430016 To achieve the above objectives, the multi-frequency antenna of the present invention comprises a substrate, a radiating element, a ground plane and a feed line. The ray-receiving element is disposed on the substrate. The light-emitting element includes a first-radiation arm, a feed surface, a second radiation arm, a ground end, a connection region, and a first groove. The first radiating arm has a first light emitting surface and a second light emitting surface. The first radiating surface is vertically connected to the second light emitting surface. The feed face is vertically connected to the second radiating surface. The second radiating arm has a third radiating surface and a fourth radiating surface. The third radiating surface is vertically connected to the fourth radiating surface. The grounding end is vertically connected to the fourth radiating surface. The connecting area includes a first plane and a second plane, the first radiating arm and the second radiating arm are vertically connected to the first plane, and the first plane is vertically connected to the first plane, wherein the second plane is opposite to the feeding plane and the grounding end There is a space between them, and the substrate is located in the space. The first groove is disposed in the connection region. The ground plane is disposed on the substrate and connected to the ground. The feed line is connected to the feed surface for inputting the feed signal to the radiating element to generate an operating frequency band, and the first trench is used to resonate to another operating frequency band. The electronic device with multi-frequency antenna of the present invention has the function of wireless transmission. The electronic device with multi-frequency antenna includes a wireless transmission module and a multi-frequency antenna. The multi-frequency antenna system is electrically connected to the wireless transmission module. The multi-frequency antenna includes a substrate, a radiating element, a ground plane, and a feed line. The radiating element is provided with a f substrate. The radiating element includes a first radiating arm, a feed face, a second radiation =, a ground, a connection region, and a first trench. The first radiating arm has a first light emitting surface and a second light emitting surface, and the first light emitting surface is vertically connected to the second radiation. The three-radius Z-plane is vertically connected to the second Han emitting surface. The second light arm has a first face. And a fourth radiating surface, the third radiating surface is vertically connected to the fourth spoke. The ground end is vertically connected to the fourth radiating surface. The connecting area includes a first plane, a second plane, and a second plane. The first radiating arm and the second radiating arm are vertically connected to the first plane, and the second plane is perpendicularly connected to the first plane, wherein the second plane and the feeding surface and the ground end There is a space between them, and the substrate is located in the space. The first groove is disposed in the connection region. The ground plane is disposed on the substrate and connected to the ground. The feed line is connected to the feed surface for inputting the feed to the radiating element to generate an operating frequency band, and then exciting the other operating frequency band by the first groove. Due to the novel construction of this creation, it can provide industrial use, and it has improved efficiency. Therefore, it applies for a new type of patent according to law. [Embodiment] The above and other objects, features and advantages of the present invention will become more apparent. The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Please refer to FIG. 1A and FIG. 1B for a multi-frequency antenna of the present invention. FIG. 1A is a schematic diagram of a first embodiment of the multi-frequency antenna of the present invention, and FIG. 1B is a multi-frequency antenna of the present invention. A schematic representation of a first embodiment of a radiating element. In the first embodiment of the present invention, the multi-frequency antenna 1 is a three-dimensional structure. The multi-frequency antenna 10 includes a substrate 2A, a radiating element 3a, a ground plane 50, and a feed line 6A. The substrate 2 can be a printed circuit board for setting other electronic components, but the creation is not limited thereto. The radiating element 3〇a may be formed of a three-dimensional structure of a metal material and disposed on the edge of the substrate 2〇. The radiating element 30a includes a first radiating arm 31, a second radiating arm 32, a connection region 33, and a first trench 41. The first radiating arm 31 and the second radiating arm 32 are simultaneously connected to the connecting region 33, wherein the first radiating arm 31 = product: is larger than the area of the second radiating arm 32, but this creation is not a limitation. The first: the arm 31 has a first light-emitting surface and a second Han-plane. The first radiating surface 31a is substantially perpendicularly connected to the second radiating surface b, and the first radiating arm 31 forms an -L-shaped structure. The end of the first radiating arm also has a feed face 3U, and the feed face 3 ι is a second light from the first light arm 31 that is substantially vertically connected to the third light. Thus, the first radiating arm 31 and the feeding surface 311 can form a one-piece structure. The second radiating arm 32 has a third radiating surface 32a and a fourth radiating surface 32b, and the second radiating surface 32a is substantially perpendicularly connected to the fourth radiating surface 32b such that the second radiating arm 32 also forms an -L-shaped structure. The end of the second radiation #32 has a grounding end 321 , and the grounding end 321 is substantially perpendicularly connected to the fourth injecting surface 32b of the second governing arm 32, so that the second governing arm 32 and the grounding end 321 also form a U. Type structure. The connection region 33 has a first plane 331 and a second plane 332. The first plane 331 is substantially perpendicularly coupled to the second plane 332, and the first radiating arm 31 and the second radiating arm 32 are also substantially perpendicularly coupled to the first plane 331. As a result, the radiating element 3〇a becomes a three-dimensional structure. The second plane 332 and the feeding surface 311 and the grounding end 321 may have a gap G, and the substrate 20 is disposed in the gap g, so that the radiating element 30a can pass through the second plane 332 and the feeding surface 311 and the grounding end. 321 holds the substrate 20. In a first embodiment of the present invention, the connection region μ = the second plane 332 may also have a first trench 41 for absorbing the bandwidth 'to allow the radiating element 30a to have different operating frequency bands. The ground plane 50 is made of a metal material and is disposed on the substrate 20 by means of attachment or printing, such as M430016, and is connected to the ground terminal 321 ' for grounding. Feed line 60 is coupled to feed surface 311' for inputting a feed signal. In this way, the feed signal can be input to the radiating element 3a and transmitted to the area of the second plane 332 substantially below the feed surface 311 such that the radiating element 30a can obtain an operating frequency band. And the feed signal is further resonated by the first trench 41 to output another operating frequency band, so that the light-emitting element 30a can have two operating frequency bands. Next, Figure 2 is a graph showing the characteristics at different frequencies according to Figure 1A. As can be clearly seen from Fig. 2, the multi-frequency antenna of the present invention can be operated between 2.4 GHz to 2.5 GHz and 5.1 GHz to 5.8 GHz, which can be used to meet different frequency band antennas, such as WWAN, WIMAX or WIFI. demand. Further, by the structure in which the above-mentioned radiating element 3 〇 & holds the substrate 20, the substrate 20 has a magnetic field above and below, and becomes an omnidirectional antenna. At the same time, the multi-frequency antenna 10 can reduce the required height above the substrate 20 compared to the antennas of the prior art. Next, please refer to FIG. 3, which is a schematic diagram of a second embodiment of the radiating element of the multi-frequency antenna of the present invention. The arrangement position of the first groove 41 is not limited to the second plane 332. In the second embodiment of the present invention, the first groove 41 of the radiating element 30b is disposed on the first plane 331 of the connection region 33. Two radiating arms 32. In this case, the radiating element 3〇b can also have two operating frequency bands. Since the characteristic curve exhibited by the second embodiment of the present invention is similar to the first embodiment of the present invention, and the radiating element 3〇b can also hold the substrate 20 by the same method, the structure thereof will not be described herein. . 7 M430016 Next, please refer to FIG. 4, which is a schematic diagram of a second embodiment of a radiating element of the multi-frequency antenna of the present invention. In the third embodiment of the present invention, the first trench 41 of the radiating element 30c is disposed on the first plane 331 near the first radiating arm 31, and further extends out of the second trench 42 and the third trench. 43. The second trench 42 is located on the first plane 331 and is substantially perpendicularly connected to the first trench 41. The second trench is located on the second plane 332 and is substantially perpendicularly coupled to the second trench 42. Thereby, the radiating element 3〇c can fine tune its operating frequency band. Next, please refer to FIG. 5, which is a schematic diagram of a fourth embodiment of the radiating element of the multi-frequency antenna of the present invention. Similar to the third embodiment of the present invention, in the fourth embodiment of the present invention, the second plane 332 of the radiating element 30d further has a fourth groove 44'. The fourth groove 44 extends from the third groove. And is substantially perpendicularly connected to the third trench 43. Thereby, the radiating element 30d can also exhibit similar characteristics. Next, Fig. 6 is a schematic view showing a fifth embodiment of the light-emitting element of the multi-frequency antenna of the present invention. The feed surface 311 or the ground end 321 of the present creation is not limited to the range corresponding to the second plane 332 and the second plane 332 is not limited to a rectangular shape. The fifth embodiment of the present invention is similar to the third embodiment of the present invention, but the areas directly under the feeding surface 311 and the grounding end 321 are not all in the range of the second plane 332, and the second of the radiating elements 30e There is also a protruding area 332a on the plane, and the range of the protruding area 332a is also kingless.卩 corresponds to the upper feed surface 311 or the ground end 321 . Under this configuration M430016, the radiating element 30e can also hold the substrate 20. Finally, please refer to FIG. 7 which is a system block diagram of the electronic device of the present invention. In an embodiment of the present invention, the electronic device 70 can be a mobile device or a mobile device having a small institutional space, but the present invention is not limited thereto. As shown in Fig. 7, the electronic device 70 of the present invention includes a multi-frequency antenna 10 having a radiating element 30a and a wireless signal module 71. The electronic device 70 can be fed to the multi-frequency antenna 10 by using the feed line 60, and the multi-frequency antenna 10 is electrically connected to the wireless signal module 71 to process the signal of the multi-frequency antenna 10 by the wireless signal module 71, for example. Transmit or receive signals. In this way, the electronic device 70 can receive or transmit the wireless signal to other devices (not shown) through the multi-frequency antenna 10 to achieve the purpose of wireless communication. It should be noted here that the electronic device 70 is not limited to the multi-frequency antenna 10 having the radiating element 30a. The present invention may also replace the radiating element 30a with any one of the radiating element 30b to the radiating element 30d of the present invention to receive or transmit wireless signals of different frequency bands as needed. • In summary, this creation, regardless of its purpose, means and efficacy, is showing its characteristics that are different from the well-known techniques. You are invited to review the examinations, and you will be granted patents in advance, 俾嘉惠社会,实感德Will. It is to be noted that the various embodiments described above are merely illustrative for ease of explanation, and the scope of the claims is intended to be limited by the scope of the application, and not limited to the above embodiments. BRIEF DESCRIPTION OF THE DRAWINGS 9 M43〇〇l6 FIG. 1A is a schematic diagram of a first embodiment of the multi-frequency antenna of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic illustration of a first embodiment of a radiating element of a multi-frequency antenna of the present invention. Figure 2 is a graph showing the characteristics at different frequencies according to Figure 1A. Figure 3 is a schematic illustration of a second embodiment of a radiating element of the multi-frequency antenna of the present invention. Figure 4 is a schematic illustration of a third embodiment of a radiating element of the multi-frequency antenna of the present invention. Figure 5 is a schematic illustration of a fourth embodiment of a radiating element of the multi-frequency antenna of the present invention. Fig. 6 is a view showing a fifth embodiment of the radiating element of the multi-frequency antenna of the present invention. Figure 7 is a system block diagram of the electronic device of the present invention. [Description of main components] Multi-frequency antenna 10 Substrate 20 Light-emitting elements 30a, 30b, 30c, 30d, 30e First radiating arm 31 First radiating surface 31a First illuminating surface 3lb Feeding surface 311 Second radiating arm 32 Three radiation surface 32a M430016
第四轄射面32b 接地端321 連接區域33 第一平面331 第二平面332 突出區域332a 第一溝槽41 第二溝槽42 第三溝槽43 第四溝槽44 接地平面50 饋入線60 電子裝置70 無線傳輸模組71 間隔GFourth jurisdiction surface 32b Ground terminal 321 Connection region 33 First plane 331 Second plane 332 Projection region 332a First trench 41 Second trench 42 Third trench 43 Fourth trench 44 Ground plane 50 Feed line 60 Electronics Device 70 wireless transmission module 71 interval G