M363092 五、新型說明： 【新型所屬之技術領域】 本新型涉及天線，尤其涉及一種印刷天線。 【先前技術】 無線領域針對不同市場需求及應用模式制訂有不同標 準，如應用於無線網路之藍芽（Bluetooth，BT)與無線保 真（Wireless Fidelity’WiFi)。其中 ’ BT 與 WiFi 包括 2.4GHz 附近的頻寬。 對於應用於無線領域之無線通訊設備，一般需要設計 成較小體積，而如何設計與其相匹配的天線成為一大研究 課題。 【新型内容】 有鑑於此’需要提供一種印刷天線，可應用於藍芽 (Bluetooth，BT)與無線保真（wirelessFidelity，WiFi)， 且體積小，輻射效果好。 本新型一實施方式中提供的印刷天線，包括饋入部、輻 ㈣' 。饋人侧於饋人電磁波訊號。韓射體 用於收發電磁波訊號’包括第一輻射部與第二輻射部。第一輕射部 呈L形’其一端連接於該饋入部。第二輻射部由複數輻射段首 尾相連形成’其一端電性連接於該第一輻射部之另一端， 其另一端懸空與饋入部相對。接地金屬層設置於基板上。短路 部-端連接於第-料部與第二㈣部之連接處，另一端 連接於接地金屬層。 本新型另一實施方式中提供的印刷天線設置於基板上 M363092 包括饋入部、輕射_ 電磁波畔味遮罩部及短路部。饋入部用於饋入 波訊號°，L _射體電性連接於該饋人部，用於收發電磁 射部呈\; 體包括第—韓射部及第二輻射部。第-輕 "/、—端電性連接於該饋入部。第二輻射邹呈 -Si '電性連接於該第-輻射部之另-端，其另 部-饋人部相對。鮮料置於該基板上。短路 連接於該第-輕射部與該第二轄射部之連接處，另 ^連接於該遮罩部。 罩邦ίΓ型又—實施方式中提供的電子設備包括基板、遮 設置於基板上。印刷天線，設 輻射體及短路部。饋印刷天線包括饋入部、 入部，包括第ΜΜλ 長條形。輻射體電性連接於饋 F包括第一輪射部及第二 其—蠕電性連接於，卩# 形’ 尾相連形成，其1t性連=_體由複數輻射段首 另1懸空並與該饋入彻“亥第一輕射之另-端’其 輕射部與第二輻射部 ^路部-端連接於該第一 藉由以下對具體端連接於該遮罩部。 輕==容及此項:：=合附圖，將可 【實施方式】 清參閲圖1 ’所示分別為本新刑與#古斗、士 e ^丨$姑 _之示意圖。在本新型貫施方式中印刷天線 4α Ίηη , . &方式中，印刷天線300設置於基 反1〇〇上，包括饋入部 地金_34〇。 &射體320、短路部330及接 4 M363092 在本實施方式中’基板100係印刷電路板（printed circuit board ’ PCB )。印刷天線300係由印刷電路板上的銅 箔部分構成的平面倒 F ( Planar Inverted F Antenna，PIFA ) 天線。 接地金屬層340上設置遮罩部200，用於防止電磁輻 射，同時可以進行阻抗匹配，從而減小了成本和空間。在M363092 V. New description: [New technical field] The present invention relates to an antenna, and more particularly to a printed antenna. [Prior Art] The wireless field has different standards for different market needs and application modes, such as Bluetooth (BT) and Wireless Fidelity (WiFi) for wireless networks. Where 'BT and WiFi include bandwidths around 2.4GHz. For wireless communication devices used in the wireless field, it is generally required to design a small volume, and how to design an antenna matched with it has become a research topic. [New content] In view of this, it is necessary to provide a printed antenna that can be applied to Bluetooth (BT) and wireless fidelity (WiFi), and has a small volume and good radiation effect. A printed antenna provided in an embodiment of the present invention includes a feeding portion and a spoke (4)'. The donor side is feeding the electromagnetic wave signal. The Han projecting body is used for transmitting and receiving electromagnetic wave signals 'including a first radiating portion and a second radiating portion. The first light-emitting portion has an L-shape and one end thereof is connected to the feed portion. The second radiating portion is formed by connecting the plurality of radiating segments end to end. One end of the second radiating portion is electrically connected to the other end of the first radiating portion, and the other end of the radiating portion is suspended from the feeding portion. The grounding metal layer is disposed on the substrate. The short-circuit portion-end is connected to the junction of the first material portion and the second (four) portion, and the other end is connected to the ground metal layer. The printed antenna provided in another embodiment of the present invention is disposed on the substrate. The M363092 includes a feeding portion, a light-emitting electromagnetic wave shielding portion, and a short-circuit portion. The feeding portion is configured to feed the wave signal °, and the L _ projecting body is electrically connected to the feeding portion for transmitting and receiving the electromagnetic generating portion, and the body includes a first-infrared portion and a second radiating portion. The first-light "/, - terminal is electrically connected to the feeding portion. The second radiation is electrically connected to the other end of the first radiation portion, and the other portion is opposite to the donor portion. Fresh material is placed on the substrate. The short circuit is connected to the junction of the first light-emitting portion and the second radiant portion, and is further connected to the mask portion. The electronic device provided in the embodiment includes a substrate and is disposed on the substrate. The printed antenna is provided with a radiator and a short circuit. The feed printed antenna includes a feed portion and an entrance portion, and includes a third λ strip shape. The radiator is electrically connected to the feed F including the first wheel portion and the second portion thereof - the creeping connection is formed, and the 卩#-shaped 'tail is connected, and the 1t connection is _ body is suspended by the first radiant section and the other The feeding portion is connected to the second radiating portion and the second radiating portion of the first radiating portion is connected to the first portion by the following pair of specific ends connected to the mask portion. Light == To accommodate this item::=With the drawing, it will be able to [Implementation] See the figure in Figure 1 for the description of the new sentence and #古斗,士e ^丨$姑_. In the mode, in the printed antenna 4α Ίηη, the printed antenna 300 is disposed on the base reverse 〇〇1, including the gold _34〇 of the feed portion. & the emitter 320, the short-circuit portion 330, and the connection 4 M363092 in this embodiment In the mode, the substrate 100 is a printed circuit board (PCB). The printed antenna 300 is a Planar Inverted F Antenna (PIFA) antenna composed of a copper foil portion on a printed circuit board. A mask portion 200 is provided for preventing electromagnetic radiation while performing impedance matching, thereby reducing cost Space. In
本實施方式中，接地金屬層340與遮罩部2〇〇的位置相互 重合。接地金屬層340呈梯形。 饋入部310呈長條形，並垂直於接地金屬層34〇鄰近 印刷天線300之一邊，用於饋入電磁波訊號。 韓射體32G電性連接於饋人部⑽，用於收發電磁波 訊號。輻射體320包括第一輻射部321與第二輻射部322。 第-輻射部321與第二輻射部322寬度不相同。在本實施 方式中，第一輻射部321tb第二輻射部322寬度大。 第一輕射部321呈L形，電性連接於饋入部。第 一輪射部32i包括水平輕射段3211與垂直輕射段逝。 其中三水平輕射段3211的—端垂直連接於饋入部31〇。 第二輻射部322由複數輻射段首尾相連形成，盆一端 電性連接於第-韓射部321之垂直輕射段3212，另二端懸 ^饋入部3K)相對。第二姉部322之複數輻射段包括 長條形、L形或η形_段’使第二輕射部322呈非對稱 的Μ形或弓字形。 射段 5 M363092 3223及自由端3224’藉由三個連接段3225首尾相連而成。 或者’第二輻射部322包括第一 L形輻射段3221、第二L 形輻射段3222、第三L形輻射段3223及自由端3224。或 者，第二輻射部322包括第一 n形輻射段3221與第二n形 幸田射段3223 ’第二η形輕射段包括自由端3224。 在本實施方式中，第二輻射部322之自由端3224與第 一輻射部321之水平輻射段3211大體處於同一水平線，皆 垂直於饋入部310。 在本實施方式中，輻射體320向遮罩部200方向彎折， 使第二輻射部322與遮罩部200之間形成電容性補償。 紐路部330的一端電性連接於第一輻射部321與第二 幸田射。卩322的連接處，另一端連接於遮罩部。短路部 330與遮罩部2〇〇結合，因此不需要增加額外的匹配電路， 降低了成本’同時節省了空間。 在本實施方式中，短路部330與遮罩部2〇〇之間形成 叙角，既有效地減小了印刷天線3〇〇的體積，同時由於短 路部330沒有採用彎折的結構，可以增大與遮罩部2〇〇之 間的電感性補償。 在本實施方式中，輻射體320藉由彎折形成複數溝 槽，即Μ形或弓字形之中的間隙或溝槽，用以增加輕射體 320的耦合效應。 4參閱圖2,所示為本新型實施方式中印刷天線300 之尺寸圖。在本實施方式中，第一輻射體321之寬度為 〇·33ηιηι，其水平輻射段3211的長度為3.〇〇mm，垂直輻射 6 M363092 段3212的長度為l 74mm。第二輻射體322之寬度為 0.12mm，其第一長條形3221的長度為851mm，第二長條 形3222的長度為77〇mm，第三長條形3223的長度為 9.10mm，自由端3224的長度為7.51mm，三個連接段3225 的長度皆為0.25mm。短路部330與遮罩部200之交界線的 長度為0.21mm。 請參閱圖3’所示為圖1中印刷天線3〇〇工作在24GHz 至2.5GHz時之迴波損耗測試圖。如圖所示，當印刷天線 3〇〇工作於藍芽（Bluet〇〇th，BT)與無線保真（Wireless Fidelity ’ WiFi)之2.4GHz至2.5GHz附近工作頻段時，其 衰減幅度均小於-l〇dB，符合行業標準。 請參閱圖4’所示為圖χ中印刷天線3〇〇工作在2 4GHz 至2.5GHz時之增益仿真圖。當印刷天線3〇〇工作於bt與 WiFi之2.3GHz至2.7GHz附近工作頻段時，其增益平整， 且接近ldBi，性能良好。 請參閱圖5，本新型實施方式中印刷天線3〇〇的效能 仿真圖。當印刷天線300工作於BT與WiFi之2.3GHz至 2.7GHz附近工作頻段時’其效能均超過6〇%，性能良好。 练上所述，本新型符合新型專利要件，爰依法提出專利申請。 惟’以上職者僅為本新奴紐實補’軌縣本案技藝之人 士，在爰依本案新型精神所作之等效修飾或變化，皆應包含:以下 之申睛專利範圍内。 【圖式簡單說明】 圖1係本新型實施方式中印刷天線之整體示意圖。 7 M363092 圖2係本新型貫施方式中印刷天線之尺寸圖。 圖3係圖1中印刷天線工作在2.4GHz至2.5GHz時之迴波損耗 測試圖。 : 圖4係圖1中印刷天線之增益效果仿真圖。 . 圖5係圖1中印刷天線之效能仿真圖。 【主要元件符號說明】 基板 100 遮罩部 200 ®印刷天線 300 饋入部 310 輻射體 320 第一輻射部 321 水平輻射段 3211 垂直輻射段 3212 第二輻射部 322 φ 第一 η形或第一 L形或第一長條形輻射段 3221 第二L形或第二長條形輻射段 3222 第二η形或第三L形或第三長條形輻射段 3223 . 自由端 3224 連接段 3225 短路部 330 接地金屬層 340 8In the present embodiment, the positions of the ground metal layer 340 and the mask portion 2 are overlapped with each other. The grounded metal layer 340 has a trapezoidal shape. The feed portion 310 has an elongated shape and is perpendicular to the ground metal layer 34 adjacent to one side of the printed antenna 300 for feeding electromagnetic wave signals. The Hanzo body 32G is electrically connected to the feeding unit (10) for transmitting and receiving electromagnetic wave signals. The radiator 320 includes a first radiating portion 321 and a second radiating portion 322. The first radiating portion 321 and the second radiating portion 322 have different widths. In the present embodiment, the first radiating portion 321tb has a large width of the second radiating portion 322. The first light-emitting portion 321 has an L shape and is electrically connected to the feeding portion. The first round portion 32i includes a horizontal light shot section 3211 and a vertical light shot section. The end of the three horizontal light-emitting section 3211 is vertically connected to the feeding portion 31A. The second radiating portion 322 is formed by connecting the plurality of radiating segments end to end, and one end of the basin is electrically connected to the vertical light-emitting portion 3212 of the first-Han-ray portion 321 and the other ends of the second feeding portion 3K are opposed to each other. The plurality of radiating segments of the second weir portion 322 include elongated strips, L-shaped or n-shaped segments to cause the second light projecting portion 322 to have an asymmetrical dome or bow shape. The segment 5 M363092 3223 and the free end 3224' are formed by connecting the three connecting segments 3225 end to end. Alternatively, the second radiating portion 322 includes a first L-shaped radiating section 3221, a second L-shaped radiating section 3222, a third L-shaped radiating section 3223, and a free end 3224. Alternatively, the second radiating portion 322 includes a first n-shaped radiating segment 3221 and a second n-shaped Koda field segment 3223'. The second n-shaped light projecting segment includes a free end 3224. In the present embodiment, the free end 3224 of the second radiating portion 322 and the horizontal radiating portion 3211 of the first radiating portion 321 are substantially at the same horizontal line, and are perpendicular to the feeding portion 310. In the present embodiment, the radiator 320 is bent in the direction of the mask portion 200 to form a capacitive compensation between the second radiating portion 322 and the mask portion 200. One end of the link portion 330 is electrically connected to the first radiating portion 321 and the second Koda. The junction of the crucible 322 is connected to the mask portion at the other end. The short-circuit portion 330 is combined with the mask portion 2, so that it is not necessary to add an additional matching circuit, which reduces the cost while saving space. In the present embodiment, the short-circuit portion 330 forms a corner with the mask portion 2〇〇, which effectively reduces the volume of the printed antenna 3〇〇, and can be increased because the short-circuit portion 330 does not have a bent structure. Inductive compensation between the large and the mask portion 2〇〇. In the present embodiment, the radiator 320 forms a plurality of grooves, i.e., gaps or grooves in the shape of a dome or a bow, by bending to increase the coupling effect of the light projecting body 320. Referring to Figure 2, there is shown a dimensional view of a printed antenna 300 in accordance with the presently described embodiment. In the present embodiment, the width of the first radiator 321 is 〇·33ηιηι, the length of the horizontal radiating section 3211 is 3.〇〇mm, and the length of the vertical radiation 6 M363092 section 3212 is l 74 mm. The width of the second radiator 322 is 0.12 mm, the length of the first elongated shape 3221 is 851 mm, the length of the second elongated shape 3222 is 77 mm, and the length of the third elongated shape 3223 is 9.10 mm, the free end. The length of the 3224 is 7.51 mm, and the length of the three connecting segments 3225 is 0.25 mm. The length of the boundary between the short-circuit portion 330 and the mask portion 200 is 0.21 mm. Please refer to FIG. 3' for a return loss test diagram of the printed antenna 3 of FIG. 1 operating at 24 GHz to 2.5 GHz. As shown in the figure, when the printed antenna 3 is operated in the operating range of 2.4 GHz to 2.5 GHz between Bluetooth (Bluetooth) (BT) and Wireless Fidelity (WiFi), the attenuation amplitude is less than - l〇dB, in line with industry standards. Please refer to Fig. 4' for the gain simulation of the printed antenna 3〇〇 operating at 24 GHz to 2.5 GHz. When the printed antenna 3 is operated in the operating band of 2.3 GHz to 2.7 GHz between bt and WiFi, the gain is flat and close to ldBi, and the performance is good. Referring to FIG. 5, a performance simulation diagram of the printed antenna 3〇〇 in the new embodiment is shown. When the printed antenna 300 operates in the operating band of 2.3 GHz to 2.7 GHz between BT and WiFi, its performance exceeds 6%, and the performance is good. In the practice, the new model meets the requirements of the new patent, and the patent application is filed according to law. However, the above-mentioned persons are only those who have supplemented the skills of the new slaves. The equivalent modifications or changes made in the new spirit of the case should include: The following scopes of the patents. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic overall view of a printed antenna in the present embodiment. 7 M363092 Figure 2 is a dimensional view of the printed antenna in the present embodiment. Figure 3 is a test diagram of the return loss of the printed antenna of Figure 1 operating at 2.4 GHz to 2.5 GHz. Figure 4 is a simulation diagram of the gain effect of the printed antenna in Figure 1. Figure 5 is a simulation diagram of the performance of the printed antenna of Figure 1. [Main component symbol description] substrate 100 mask portion 200 ® printed antenna 300 feed portion 310 radiator 320 first radiating portion 321 horizontal radiating portion 3211 vertical radiating portion 3212 second radiating portion 322 φ first n-shaped or first L-shaped Or first elongated radiating section 3221 second L-shaped or second elongated radiating section 3222 second n-shaped or third L-shaped or third elongated radiating section 3223. free end 3224 connecting section 3225 short-circuiting section 330 Ground metal layer 340 8