TWI528634B - Multi-input and output antenna device - Google Patents
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本發明係有關於一種天線裝置，特別是有關於一種具有隔離結構的多輸入輸出之天線裝置。 The present invention relates to an antenna device, and more particularly to a multi-input and output antenna device having an isolated structure.
習用的天線裝置多為單天線結構，因此為了增加接收及發射的效率而使用雙天線結構的方式，以達到多輸入輸出(Multi Input Multi Output,MIMO)之功效，來提升天線之接收及發射的效率。 The conventional antenna devices are mostly single-antenna structures. Therefore, in order to increase the efficiency of reception and transmission, a dual-antenna structure is used to achieve the function of multiple input and output (MIMO) to enhance the reception and transmission of the antenna. effectiveness.
目前無線通訊行動裝置的盛行(包含智慧型手機、平板電腦以及筆記型電腦...等等)，站在第一線接收電磁波訊號的天線也就相形重要許多。為使無線通訊的使用族群達到更快速資料的傳輸速率，多輸入輸出的系統將被採用，而以天線的觀點來看，整個無線通訊行動裝置就是一個天線，因而如何在日益要求輕薄的無線通訊行動裝置中實現多輸入輸出的天線也就相形重要，對設計天線者更是與日俱增的挑戰。 At present, the prevalence of wireless communication mobile devices (including smart phones, tablets, and notebook computers, etc.), the antennas that receive electromagnetic signals on the first line are much more important. In order to achieve a faster data transmission rate for the wireless communication use group, a multi-input and output system will be adopted, and from the antenna point of view, the entire wireless communication mobile device is an antenna, so how to increasingly require thin and light wireless communication Antennas that implement multiple inputs and outputs in mobile devices are also important, and are increasingly challenging for antenna design.
但是兩天線之間會相互耦合，特別是彼此在近距離的情況下(通常為近場距離)，兩天線之間相互耦合的問題會更加嚴重，進而產生隔離度不佳的問題。 However, the two antennas are coupled to each other, especially when they are close to each other (usually near-field distance), and the problem of mutual coupling between the two antennas is more serious, resulting in a problem of poor isolation.
因此，便有需要提供一種兩天線彼此在近距離的情況下還有高隔離度的天線裝置，以解決前述的問題。 Therefore, there is a need to provide an antenna device having a high isolation between two antennas at a short distance from each other to solve the aforementioned problems.
本發明的目的在於提供一種具有高隔離度的多輸入輸出之天線裝置。 It is an object of the present invention to provide an antenna device having a high isolation and multiple input and output.
為達成上述目的，本發明提出一種多輸入輸出之天線裝置，包括：一基板，具有一第一天線區域、一第二天線區域、一隔離區域及一接地面。該第一天線區域對稱該第二天線區域，該隔離區域位在該第一天線區域與該第二天線區域之間，該接地面形成在該基板上並圍繞該第一天線區域、該第二天線區域及該隔離區域的周圍；一第一天線，形成在該基板上之該第一天線區域；一第二天線，形成在該基板上之該第二天線區域；以及一隔離結構，形成在該基板上之該隔離區域。該隔離結構包括：一第一開槽孔，包括：一長邊，由該基板的邊緣向基板內側沿伸；一第二開槽孔，包括：一長邊，由該基板的邊緣向基板內側沿伸。 To achieve the above object, the present invention provides a multi-input and output antenna device, comprising: a substrate having a first antenna region, a second antenna region, an isolation region, and a ground plane. The first antenna region is symmetric with the second antenna region, and the isolation region is located between the first antenna region and the second antenna region, and the ground plane is formed on the substrate and surrounds the first antenna a first antenna, and a first antenna region formed on the substrate; a second antenna formed on the substrate on the second day a line region; and an isolation structure formed on the isolation region on the substrate. The isolation structure includes: a first slotted hole, comprising: a long side extending from an edge of the substrate toward an inner side of the substrate; and a second slotted hole comprising: a long side from the edge of the substrate toward the inner side of the substrate Stretch along.
依照本發明的實施例所述之多輸入輸出之天線裝置，該第一開槽孔對稱該第二開槽孔。 According to the multi-input and output antenna device of the embodiment of the invention, the first slotted hole is symmetric with the second slotted hole.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一開槽孔及第二開槽孔呈現ㄩ字形，其中該第一開槽孔更包括：一短邊，平行該長邊；以及一轉折邊，連接該長邊及該短邊；以及該第二開槽孔更包括：一短邊，平行該長邊；以及一轉折邊，連接該長邊及該短邊。但隨隔離頻率之需求，長邊必須存在，轉折邊或短邊則可有可無。 According to the embodiment of the present invention, the first slotted hole and the second slotted hole have a U-shape, wherein the first slotted hole further includes: a short side parallel to the length And a turning edge connecting the long side and the short side; and the second slotted hole further comprises: a short side parallel to the long side; and a turning edge connecting the long side and the short side. However, as the isolation frequency is required, the long side must exist, and the turning edge or the short side may be optional.
依照本發明的實施例所述之多輸入輸出之天線裝置， 其中該第一開槽孔之長邊與該第二開槽孔之長邊靠近該隔離區域之中間，以及該第一開槽孔之短邊與該第二開槽孔之短邊靠近該隔離區域之邊緣。 A multi-input and output antenna device according to an embodiment of the present invention, The long side of the first slotted hole and the long side of the second slotted hole are adjacent to the middle of the isolation area, and the short side of the first slotted hole and the short side of the second slotted hole are close to the isolation The edge of the area.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一開槽孔之長邊與該第二開槽孔之長邊靠近該隔離區域之邊緣，以及該第一開槽孔之短邊與該第二開槽孔之短邊靠近該隔離區域之中間。 The multi-input and output antenna device according to the embodiment of the present invention, wherein a long side of the first slotted hole and a long side of the second slotted hole are adjacent to an edge of the isolation region, and the first slotted hole The short side and the short side of the second slotted hole are adjacent to the middle of the isolation region.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一天線與該第二天線為環圈天線、單極天線、槽孔天線或倒F型天線。 The multi-input and output antenna device according to the embodiment of the invention, wherein the first antenna and the second antenna are a loop antenna, a monopole antenna, a slot antenna or an inverted F antenna.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一天線到該隔離結構的距離與該第二天線到該隔離結構的距離相同。 The multi-input and output antenna device according to the embodiment of the invention, wherein the distance from the first antenna to the isolation structure is the same as the distance from the second antenna to the isolation structure.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該基板為一印刷電路板或一半導體製程之晶圓。 The multi-input and output antenna device according to the embodiment of the invention, wherein the substrate is a printed circuit board or a semiconductor process wafer.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一開槽孔與該第二開槽孔的周圍為該接地面。 The antenna device of the multi-input and output according to the embodiment of the present invention, wherein the first slotted hole and the second slotted hole are surrounded by the ground plane.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該接地面為單層金屬接地面。依照本發明的實施例所述之多輸入輸出之天線裝置，其中該接地面為多層金屬接地面，透過貫孔方式相互電性連接。 The multi-input and output antenna device according to the embodiment of the invention, wherein the ground plane is a single-layer metal ground plane. The antenna device of the multi-input and output according to the embodiment of the present invention, wherein the ground plane is a multi-layer metal ground plane, and is electrically connected to each other through a through hole.
依照本發明的實施例所述之多輸入輸出之天線裝置，其中該第一天線及該第二天線為單一頻率操作之天線。 The multi-input and output antenna device according to the embodiment of the invention, wherein the first antenna and the second antenna are single frequency operated antennas.
本發明所述之多輸入輸出之天線裝置是建立於印刷電路板技術或半導體製程技術下可實現之天線設計技術，可於兩天線彼此在一近距離情況下達到高隔離度的要求，該多輸入輸出之天線裝置不受整體系統接地面大小之影響，適用整合無線通訊行動裝置之多輸入輸出天線設計，而且在無線通訊行動系統裝置中之可在不增加多輸入輸出天線彼此距離之情況下，可達到多輸入輸出天線間高隔離度的表現，增進整體無線傳輸系統之資料吞吐量。 The multi-input and output antenna device of the present invention is an antenna design technology which can be realized under the technology of printed circuit board technology or semiconductor process technology, and can achieve high isolation requirement at a close distance between two antennas, which is more The input and output antenna device is not affected by the size of the overall system ground plane, and is suitable for integrating multiple input and output antenna designs of wireless communication mobile devices, and in the wireless communication mobile system device, without increasing the distance between multiple input and output antennas It can achieve high isolation performance between multiple input and output antennas and improve the data throughput of the overall wireless transmission system.
為了讓本發明之上述和其他目的、特徵、和優點能更明顯，下文將配合所附圖示，作詳細說明如下。 The above and other objects, features, and advantages of the present invention will become more apparent from the accompanying drawings.
圖1為本發明第一實施例之多輸入輸出之天線裝置之立體圖。圖2為本發明第一實施例之多輸入輸出之天線裝置之上視圖。 1 is a perspective view of a multi-input and output antenna device according to a first embodiment of the present invention. 2 is a top view of a multi-input and output antenna device according to a first embodiment of the present invention.
請同時參閱圖1及圖2，多輸入輸出之天線裝置100包括：一基板120、一第一天線131、一第二天線141及一隔離結構180。其中該基板120具有一第一天線區域130、一第二天線區域140、一隔離區域150及一接地面110。 Referring to FIG. 1 and FIG. 2 , the multi-input and output antenna device 100 includes a substrate 120 , a first antenna 131 , a second antenna 141 , and an isolation structure 180 . The substrate 120 has a first antenna region 130, a second antenna region 140, an isolation region 150, and a ground plane 110.
該第一天線區域130對稱該第二天線區域140。該隔離區域150位在該第一天線區域130與該第二天線區域140之間。 The first antenna region 130 is symmetric with the second antenna region 140. The isolation region 150 is located between the first antenna region 130 and the second antenna region 140.
該基板120可為一印刷電路板，且該接地面110形成在該基板120上並圍繞該第一天線區域130、該第二天線區域140及該隔離區域150的周圍。該接地面110為金屬 材質，且該接地面110為單層金屬接地面。圖1中為了能明顯表示接地面110與基板120的不同，因此將接地面110的厚度增加，表示接地面110與基板120為不同材料，實際上，該接地面110為單層金屬接地面，只有一層薄的金屬面且厚度小於基板120的厚度。 The substrate 120 can be a printed circuit board, and the ground plane 110 is formed on the substrate 120 and surrounds the first antenna region 130, the second antenna region 140, and the periphery of the isolation region 150. The ground plane 110 is metal Material, and the ground plane 110 is a single-layer metal ground plane. In FIG. 1 , in order to clearly indicate the difference between the ground plane 110 and the substrate 120 , the thickness of the ground plane 110 is increased, indicating that the ground plane 110 and the substrate 120 are different materials. In fact, the ground plane 110 is a single-layer metal ground plane. There is only one thin metal face and the thickness is less than the thickness of the substrate 120.
該第一天線131形成在該基板120上之該第一天線區域130。該第二天線141形成在該基板120上之該第二天線區域140。該第一天線131與該第二天線141可為環圈天線、單極天線、槽孔天線或倒F型天線。該第一天線區域130包括一第一裸露區132以及該第二天線區域140包括一第二裸露區142，該第一裸露區132及該第二裸露區142是指在基板120上方沒有任何電線或電路的區域。 The first antenna 131 is formed on the first antenna region 130 on the substrate 120. The second antenna 141 is formed on the second antenna region 140 on the substrate 120. The first antenna 131 and the second antenna 141 may be a loop antenna, a monopole antenna, a slot antenna or an inverted F antenna. The first antenna area 130 includes a first exposed area 132 and the second antenna area 140 includes a second exposed area 142. The first exposed area 132 and the second exposed area 142 are not above the substrate 120. Any area of wire or circuit.
該第一天線131、該第二天線141、該第一裸露區132及該第二裸露區142可利用印刷蝕刻阻劑的工法或者利用貼附蝕刻阻劑，經過曝光顯影後，再以蝕刻的方式形成。 The first antenna 131, the second antenna 141, the first bare region 132 and the second bare region 142 can be exposed by exposure or development using a method of printing an etch resist or by using an etch resist. The etching is formed.
該第一天線131與該第二天線141可因為天線的設計及電路的設計不同，因此不一定要與接地面110連接。 The first antenna 131 and the second antenna 141 may not necessarily be connected to the ground plane 110 because of the design of the antenna and the design of the circuit.
該隔離結構180形成在該基板120上之該隔離區域150。該隔離結構180包括一第一開槽孔160及一第二開槽孔170。該第一開槽孔160對稱該第二開槽孔170。 The isolation structure 180 is formed on the isolation region 150 on the substrate 120. The isolation structure 180 includes a first slotted hole 160 and a second slotted hole 170. The first slotted hole 160 is symmetric with the second slotted hole 170.
該第一開槽孔160呈現ㄩ字形，其三個邊分別為一長邊161、一短邊163及一轉折邊162。同樣地，該第二開槽孔170也同樣呈現ㄩ字形，其三個邊分別為一長邊171、一短邊173及一轉折邊172。 The first slotted hole 160 has a U-shape, and the three sides thereof are a long side 161, a short side 163 and a turning edge 162. Similarly, the second slotted hole 170 also has a U-shape, and its three sides are a long side 171, a short side 173 and a turning edge 172.
該第一開槽孔160的長邊161由該基板120的邊緣向基板120內側沿伸。該第一開槽孔160的短邊163平行該長邊161。該第一開槽孔160的轉折邊162連接該長邊161及該短邊163。 The long side 161 of the first slotted hole 160 extends from the edge of the substrate 120 toward the inner side of the substrate 120. The short side 163 of the first slotted hole 160 is parallel to the long side 161. The turning edge 162 of the first slotted hole 160 connects the long side 161 and the short side 163.
同樣地，該第二開槽孔170的長邊171由該基板120的邊緣向基板120內側沿伸。該第二開槽孔170的短邊173平行該長邊171。該第二開槽孔170的轉折邊172連接該長邊171及該短邊173。 Similarly, the long side 171 of the second slotted hole 170 extends from the edge of the substrate 120 toward the inner side of the substrate 120. The short side 173 of the second slotted hole 170 is parallel to the long side 171. The turning edge 172 of the second slotted hole 170 connects the long side 171 and the short side 173.
該第一開槽孔160之長邊161與該第二開槽孔170之長邊171靠近該隔離區域150的中間，以及該第一開槽孔160之短邊163與該第二開槽孔170之短邊173靠近該隔離結構180的邊緣。 The long side 161 of the first slotted hole 160 and the long side 171 of the second slotted hole 170 are adjacent to the middle of the isolation region 150, and the short side 163 of the first slotted hole 160 and the second slotted hole The short side 173 of 170 is adjacent the edge of the isolation structure 180.
該第一開槽孔160與第二開槽孔170的周圍為接地面110，因此該第一開槽孔160與第二開槽孔170可利用印刷蝕刻阻劑的工法或者利用貼附蝕刻阻劑，經過曝光顯影後，再以蝕刻的方式形成。 The first slotted hole 160 and the second slotted hole 170 are surrounded by the ground plane 110. Therefore, the first slotted hole 160 and the second slotted hole 170 can be printed or etched by an etch resist. The agent is formed by etching after exposure and development.
當第一天線131(或第二天線141)發出一訊號時，透過隔離結構180的設計，能達到電場耦合的效果，在此情況下，第一天線131(或第二天線141)所發出的訊號，除了向外發射的訊號外，往第二天線141或(或第一天線131)的訊號能量大部分像是被鎖在隔離結構180內，使得訊號能量耦合到另一天線的能量變少，進而提高隔離度。 When the first antenna 131 (or the second antenna 141) emits a signal, the effect of the electric field coupling can be achieved through the design of the isolation structure 180. In this case, the first antenna 131 (or the second antenna 141) The signal emitted, in addition to the outwardly transmitted signal, the signal energy to the second antenna 141 or (or the first antenna 131) is mostly locked in the isolation structure 180, so that the signal energy is coupled to the other The energy of one antenna is reduced, thereby increasing the isolation.
該第一開槽孔160與該第二開槽孔170的設計可隨著隔離頻率之需求、基板面積或電路設計，因此長邊161、 171必須存在，而轉折邊162、172或短邊163、173則可以省略。 The design of the first slotted hole 160 and the second slotted hole 170 may be related to the isolation frequency requirement, the substrate area or the circuit design, and thus the long side 161, 171 must exist, and the turning edges 162, 172 or short sides 163, 173 can be omitted.
圖3為本發明第二實施例之多輸入輸出之天線裝置之上視圖。第二實施例的多輸入輸出之天線裝置200大體上類似於第一實施例的多輸入輸出之天線裝置100，類似的元件標示類似的標號。第二實施例的多輸入輸出之天線裝置200與第一實施例的多輸入輸出之天線裝置100不同的地方在於第一開槽孔與第二開槽孔的設計。 3 is a top view of a multi-input and output antenna device according to a second embodiment of the present invention. The multi-input and output antenna device 200 of the second embodiment is substantially similar to the multi-input and output antenna device 100 of the first embodiment, and like elements are denoted by like reference numerals. The multi-input and output antenna device 200 of the second embodiment is different from the multi-input and output antenna device 100 of the first embodiment in the design of the first slotted hole and the second slotted hole.
如圖3所示，第一天線區域130對稱該第二天線區域140。該隔離區域250位在該第一天線區域130與該第二天線區域140之間。該隔離結構280包括一第一開槽孔260及一第二開槽孔270。該第一開槽孔260呈現ㄩ字形，其三個邊分別為一長邊263、一短邊261及一轉折邊262。同樣地，該第二開槽孔270也同樣呈現ㄩ字形，其三個邊分別為一長邊273、一短邊271及一轉折邊272。 As shown in FIG. 3, the first antenna region 130 is symmetric with the second antenna region 140. The isolation region 250 is located between the first antenna region 130 and the second antenna region 140. The isolation structure 280 includes a first slotted hole 260 and a second slotted hole 270. The first slotted hole 260 has a U-shape, and three sides thereof are a long side 263, a short side 261 and a turning edge 262. Similarly, the second slotted hole 270 also has a U-shape, and its three sides are a long side 273, a short side 271 and a turning edge 272.
該第一開槽孔260的長邊261由該基板的邊緣向基板內側沿伸。該第一開槽孔260的短邊261平行該長邊261。該第一開槽孔260的轉折邊262連接該長邊261及該短邊261。 The long side 261 of the first slotted hole 260 extends from the edge of the substrate toward the inner side of the substrate. The short side 261 of the first slotted hole 260 is parallel to the long side 261. The turning edge 262 of the first slotted hole 260 connects the long side 261 and the short side 261.
在該隔離區域250中的第一開槽孔260之長邊263與第二開槽孔270之長邊273靠近該隔離區域250之邊緣，以及第一開槽孔260之短邊261與第二開槽孔270之短邊271靠近該隔離區域250之中間。 The long side 263 of the first slotted hole 260 and the long side 273 of the second slotted hole 270 in the isolation region 250 are close to the edge of the isolation region 250, and the short side 261 and the second side of the first slotted hole 260 The short side 271 of the slotted hole 270 is adjacent to the middle of the isolation region 250.
圖4為本發明第三施例之多輸入輸出之天線裝置立體 圖。第三實施例的多輸入輸出之天線裝置300大體上類似於第一實施例的多輸入輸出之天線裝置100，類似的元件標示類似的標號。第三實施例的多輸入輸出之天線裝置300與第一實施例的多輸入輸出之天線裝置100不同的地方在於基板與接地面的設計。 4 is a perspective view of a multi-input and output antenna device according to a third embodiment of the present invention; Figure. The multi-input and output antenna device 300 of the third embodiment is substantially similar to the multi-input and output antenna device 100 of the first embodiment, and like elements are denoted by like reference numerals. The multi-input and output antenna device 300 of the third embodiment is different from the multi-input and output antenna device 100 of the first embodiment in the design of the substrate and the ground plane.
如圖4所示，該接地面310為多層金屬接地面，可分為一第一接地面311及一第二接地面312，該第一接地面311形成在該基板320的表面上，該第二接地面312形成在該基板320的中間夾層處。該第一接地面311與該第二接地面312可透過貫孔390的方式相互電氣連接。第三實施例的優點在於，多層金屬接地面的設計可使電路的設計上有較多的變化，以及減少雜訊的產生。 As shown in FIG. 4, the ground plane 310 is a multi-layer metal ground plane, and can be divided into a first ground plane 311 and a second ground plane 312. The first ground plane 311 is formed on the surface of the substrate 320. Two ground planes 312 are formed at the intermediate interlayer of the substrate 320. The first ground plane 311 and the second ground plane 312 are electrically connected to each other through the through hole 390. An advantage of the third embodiment is that the design of the multilayer metal ground plane allows for more variations in the design of the circuit and reduces the generation of noise.
圖5為本發明第一實施例之多輸入輸出之天線裝置之上視圖，圖5與圖2是顯示相同物件，但圖5主要是隔離結構180到第一天線131及第二天線141間的距離及隔離結構180的尺寸。 5 is a top view of the multi-input and output antenna device according to the first embodiment of the present invention, and FIG. 5 and FIG. 2 show the same object, but FIG. 5 mainly shows the isolation structure 180 to the first antenna 131 and the second antenna 141. The distance between the spacers and the isolation structure 180.
圖5中元件尺寸為：S1=S2=5mm；d1=d4=8.5mm；d2=d5=2.5mm；d3=d6=7.2mm；w1=w4=0.5mm；w2=w5=1.3mm；w3=4mm； 第一天線131與第二天線141為採用半波長的環圈天線。 The element dimensions in Figure 5 are: S1 = S2 = 5 mm; d1 = d4 = 8.5 mm; d2 = d5 = 2.5 mm; d3 = d6 = 7.2 mm; w1 = w4 = 0.5 mm; w2 = w5 = 1.3 mm; w3 = 4mm; The first antenna 131 and the second antenna 141 are loop antennas using a half wavelength.
圖6為本發明第一實施例之隔離度表現圖。圖6是用以表示當多輸入輸出之天線裝置為圖5所示的尺寸時，在不同的頻率可得到的不同的隔離度。 Figure 6 is a diagram showing the isolation performance of the first embodiment of the present invention. Figure 6 is a diagram showing the different isolation levels available at different frequencies when the multi-input and output antenna device is of the size shown in Figure 5.
請同時參閱圖1、圖5及圖6。本發明的實驗方式是在不同頻率(為圖6中的橫軸)時，第一天線131發出以一固定功率Po的電磁波訊號，並測量第二天線141收到該第一 天線的電磁波訊號而得到接受功率Pi，並以的公 Please also refer to Figure 1, Figure 5 and Figure 6. The experimental mode of the present invention is that at different frequencies (the horizontal axis in FIG. 6), the first antenna 131 emits an electromagnetic wave signal with a fixed power Po, and measures the second antenna 141 to receive the first antenna. The electromagnetic wave signal receives the received power Pi, and Public
式計算(dB為圖6中的縱軸，表示隔離度)。 Equation calculation (dB is the vertical axis in Figure 6, indicating isolation).
圖6中的實線表示沒有隔離結構的多輸入輸出之天線裝置的表現曲線。虛線為本發明的多輸入輸出之天線裝置的表現曲線。從圖中可知，在2.4GHz~2.48 GHz的頻段中有一凹陷的曲線趨勢，因此可得知，本發明的多輸入輸出之天線裝置在特定的頻帶中達到改善隔離度的效果。 The solid line in Fig. 6 shows the performance curve of the multi-input and output antenna device without the isolation structure. The broken line is the performance curve of the multi-input and output antenna device of the present invention. As can be seen from the figure, there is a tendency of a concave curve in the frequency band of 2.4 GHz to 2.48 GHz, and thus it can be known that the antenna apparatus of the multi-input and output of the present invention achieves an effect of improving isolation in a specific frequency band.
綜上可知，本發明所述之多輸入輸出之天線裝置具有下列之特點： In summary, the multi-input and output antenna device of the present invention has the following features:
1.本發明的多輸入輸出之天線裝置是建立於印刷電路板技術或半導體製程技術下可實現之天線設計技術，可於兩天線彼此在一近距離情況下達到高隔離度的要求，該多輸入輸出之天線裝置不受整體系統接地面大小之影響，適用整合無線通訊行動裝置之多輸入輸出天線設計。 1. The multi-input and output antenna device of the present invention is an antenna design technology which can be realized under the technology of printed circuit board technology or semiconductor process technology, and can achieve high isolation requirement at a close distance between two antennas, which is more The input and output antenna device is not affected by the size of the overall system ground plane, and is suitable for multi-input and output antenna design integrating wireless communication mobile devices.
2.本發明的多輸入輸出之天線裝置應用在無線通訊行動系統裝置之中(例如筆記型電腦、平板電腦、智慧型手機……等等)，可在不增加多輸入輸出天線彼此距離之情況下，達到多輸入輸出天線間高隔離度的表現，增進整體無線傳輸系統之資料吞吐量。 2. The multi-input and output antenna device of the present invention is applied to a wireless communication mobile device device (for example, a notebook computer, a tablet computer, a smart phone, etc.), without increasing the distance between the multiple input and output antennas The performance of high isolation between multiple input and output antennas is improved, and the data throughput of the overall wireless transmission system is improved.
綜上所述，乃僅記載本發明為呈現解決問題所採用的技術手段之實施方式或實施例而已，並非用來限定本發明專利實施之範圍。即凡與本發明專利申請範圍文義相符，或依本發明專利範圍所做的均等變化與修飾，皆為本發明專利範圍所涵蓋。 In the above, it is merely described that the present invention is an embodiment or an embodiment of the technical means for solving the problem, and is not intended to limit the scope of implementation of the present invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.
100、200、300‧‧‧多輸入輸出之天線裝置 100, 200, 300‧‧‧ multiple input and output antenna devices
110、310‧‧‧接地面 110, 310‧‧‧ ground plane
120、320‧‧‧基板 120, 320‧‧‧ substrate
130‧‧‧第一天線區域 130‧‧‧First antenna area
131‧‧‧第一天線 131‧‧‧first antenna
132‧‧‧第一裸露區 132‧‧‧First exposed area
140‧‧‧第二天線區域 140‧‧‧second antenna area
141‧‧‧第二天線 141‧‧‧second antenna
142‧‧‧第二裸露區 142‧‧‧Second bare area
150、250‧‧‧隔離區域 150, 250‧‧‧Isolated area
160、260‧‧‧第一開槽孔 160, 260‧‧‧ first slotted hole
161、171、263、273‧‧‧長邊 161, 171, 263, 273‧‧ long
162、172、262、272‧‧‧轉折邊 162, 172, 262, 272‧‧‧ turning edges
163、173、261、271‧‧‧短邊 163, 173, 261, 271‧‧ ‧ short side
170、270‧‧‧第二開槽孔 170, 270‧‧‧ second slotted hole
180、280‧‧‧隔離結構 180, 280‧‧ ‧ isolation structure
311‧‧‧第一接地面 311‧‧‧First ground plane
312‧‧‧第二接地面 312‧‧‧Second ground plane
390‧‧‧貫孔 390‧‧‧through holes
S1、S2‧‧‧元件尺寸 S1, S2‧‧‧ component size
d1、d2、d3、d4、d5、d6‧‧‧元件尺寸 D1, d2, d3, d4, d5, d6‧‧‧ component size
w1、w2、w3、w4、w5‧‧‧元件尺寸 W1, w2, w3, w4, w5‧‧‧ component size
圖1為本發明第一實施例之多輸入輸出之天線裝置之立體圖。 1 is a perspective view of a multi-input and output antenna device according to a first embodiment of the present invention.
圖2及圖5為本發明第一實施例之多輸入輸出之天線裝置之上視圖。 2 and 5 are top views of a multi-input and output antenna device according to a first embodiment of the present invention.
圖3為本發明第二實施例之多輸入輸出之天線裝置之上視圖。 3 is a top view of a multi-input and output antenna device according to a second embodiment of the present invention.
圖4為本發明第三施例之多輸入輸出之天線裝置立體圖。 4 is a perspective view of a multi-input and output antenna device according to a third embodiment of the present invention.
圖6為本發明第一實施例之隔離度表現圖。 Figure 6 is a diagram showing the isolation performance of the first embodiment of the present invention.
100‧‧‧多輸入輸出之天線裝置 100‧‧‧Multiple input and output antenna device
110‧‧‧接地面 110‧‧‧ ground plane
130‧‧‧第一天線區域 130‧‧‧First antenna area
131‧‧‧第一天線 131‧‧‧first antenna
132‧‧‧第一裸露區 132‧‧‧First exposed area
140‧‧‧第二天線區域 140‧‧‧second antenna area
141‧‧‧第二天線 141‧‧‧second antenna
142‧‧‧第二裸露區 142‧‧‧Second bare area
150‧‧‧隔離區域 150‧‧‧Isolated area
160‧‧‧第一開槽孔 160‧‧‧First slotted hole
161、171‧‧‧長邊 161, 171‧‧ long
162、172‧‧‧轉折邊 162, 172‧‧‧ turning edge
163、173‧‧‧短邊 163, 173‧‧‧ short side
170‧‧‧第二開槽孔 170‧‧‧Second slotted hole
180‧‧‧隔離結構 180‧‧‧Isolation structure
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| TW101149909A TWI528634B (en) | 2012-12-25 | 2012-12-25 | Multi-input and output antenna device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101149909A TWI528634B (en) | 2012-12-25 | 2012-12-25 | Multi-input and output antenna device |
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| TW201427177A TW201427177A (en) | 2014-07-01 |
| TWI528634B true TWI528634B (en) | 2016-04-01 |
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| CN113594685B (en) * | 2020-04-30 | 2023-09-26 | 北京小米移动软件有限公司 | Multilayer circuit board of mobile terminal and terminal equipment |
| CN113675588A (en) | 2020-05-15 | 2021-11-19 | 深圳富泰宏精密工业有限公司 | Electronic device |
| TWI734488B (en) * | 2020-05-21 | 2021-07-21 | 啟碁科技股份有限公司 | Electronic device and antenna module thereof |
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