M435696 五、新型說明： 【新型所屬之技術領域】 本新型係關於-種線圈結構，尤其是―種薄型之線圈結構。 【先前技術】 ， 近年來’領式電子裝置日漸普及，與其相關的產品亦不斷 的發展。其中’有許多可搞式電子裝置具有無線傳輸的功能。更 甚者，這些可攜式電子裳置中還能具有無線充電的功能。為了實 鲁現可以电子裝置能具有上述功能，常會對顧元件加諸電訊號 或磁訊號㈣為無線傳輪用的天線，或者做為無線充電中供電 流磁效應之元件。 ” 這類的線航件巾，通常具有_及綱錄料。其中，線 圈以鐵磁性材料為軸而纏繞之。然而，鐵磁性材料之厚度往往會 超過3 mm ’導致使用鐵磁性材料的線圈元件之厚度超過3咖， 而且鐵磁性材料的重量通常不易輕量化。這些物 輕薄短小的可攜式電子努 t於泝求 电十凌置而έ ,會造成設計上極大的困難。 此’研究出輕薄短小的飨園 ^ 、’、裏圈結構，業已成為相關領域所欲研究的 【新型内容】 有鑒；上相題’本新型提供 線圈設置於祕板兩 肖㈣由將溥型 面而形成薄型的線圈結構。 本新型提供一種结閣 基板具有第-表面及第^包含基板、第—線圈及第二線圈。 乐〜表面。第一線圈設置於第—表面。第二 3 M435696 線圈設置於第二表面，且對應於第。第— :及第:内端，第二線圈具有第二外端及第二内端。第 二外^電性連接’第_内端與第二内端電性連接1 —外端盘 =夕卜端做為線圈結構的—電極，第—内端與第二内端圈 結構的另-電極。 、根據本新型之線圈結構，藉由在基板之第—表面及第二表面 J又置第、線圈及第二線圈’而避免鐵磁性材料的設置。且藉 由弟i端與第二外端電性連接以及第—内端與第二内端電性連M435696 V. New description: [New technical field] The new type relates to a coil structure, especially a thin coil structure. [Prior Art] In recent years, the leading-edge electronic devices have become more and more popular, and the products related thereto have been continuously developed. Among them, there are many portable electronic devices that have the function of wireless transmission. What's more, these portable electronic devices can also have wireless charging function. In order to realize that the electronic device can have the above functions, it is common to add an electric signal or a magnetic signal (4) to the antenna for the wireless transmission, or as a component for the magnetic effect of the power supply in the wireless charging. This type of wire carrier towel usually has a _ and a frame material. The coil is wound with a ferromagnetic material as the axis. However, the thickness of the ferromagnetic material tends to exceed 3 mm', resulting in a coil using ferromagnetic material. The thickness of the components exceeds 3, and the weight of the ferromagnetic material is usually not easy to be lightweight. These portable electronic electronic devices are light and thin, and the design is extremely difficult. The light and short 飨 ^ ^ , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Forming a thin coil structure. The present invention provides a cabinet substrate having a first surface and a second substrate, a first coil, and a second coil. Le ~ surface. The first coil is disposed on the first surface. The second 3 M435696 coil setting The second surface has a second outer end and a second inner end corresponding to the second surface and corresponding to the first and the inner ends. The second outer electrically connected the first inner end and the second inner end Electrical connection 1 - outside The end plate=the 端b end is the electrode of the coil structure, the other end of the first inner end and the second inner end ring structure. According to the coil structure of the present invention, by the first surface and the second surface of the substrate J sets the coil, the second coil and the second coil to avoid the arrangement of the ferromagnetic material, and is electrically connected by the second end and the second outer end, and the first end and the second inner end are electrically connected
咸夕第線圈及第二線圈的等效阻值，避免線圈結構的溫度 上升過度。 X 以上之關於本新型内容之說明及以下之實施方式之說明係用 =示範與轉本新型之與原理，並且提供本新型之專利申請 範圍更進一步之解釋。 月 【實施方式】 、下在貫％方式中詳細敘述本新型之詳細特徵以及優點，其鲁 内容足以使任何熟f糊技藝者了解本賴之技術内容並據以實 施且根據本說明書所揭露之内容、申請專利範圍及圖式，任何 热習相關技藝者可㈣地理解本新型細之目的及優點。以下之 貫;^ j係it步洋細說明本新型之觀點’但非以任何觀點限制本， 新型之範疇。 ^參照第1圖，繪示依照本新型之實施例之線圈結構10之立 體火圖本新型之線圈結構1〇包含基板⑽、第一線圈⑽及 4 M435696 第二線圈120。基板loo具有第一表面ι〇1及第二表面102。第一 線圈110設置於第一表面1〇1上。第二線圈120設置於第二表面 102上，且對應於第一線圈1K)。第一線圈u〇具有第一外端in 及第一内端112。第二線圈120具有第二外端121及第二内端Π2。 ，第一外端1U與第二外端121電性連接，第一内端112與第二内 端122電性連接。第一外端ηι與第二外端ι21能做為線圈結構 10的其中一個電極，第一内端112與第二内端122能做為線圈結 鲁構10的另一個電極。 其中’第一線圈110及第二線圈12〇能以相同方向螺旋配置。 於本實施例中，第一線圈110及第二線圈120皆分別由第一内端 112及第二内端122以順時針方向朝向第一外端in與第二外端 121之方式螺旋配置。於本實施例中，第一線圈11〇及第二線圈 120係例如以印刷電路板之製作方式，分別設置於基板1〇〇之第一 表面101及第二表面102上，但不以此為限。於其他實施例中， 鲁亦能以黏貼方式，分別將第-線圈110及第二線圈120設置於基 板100之第一表面1〇丨及第二表面1〇2上。 為了應用於可攜式產品令，必須特別設計線圈的尺寸。因此 在-實施例中，第-_ 11Q及第二線圈12G之線寬可設計為i 〜1.5mm，第一線圈11〇及第二線圈12〇之線距可設計為〇 2〜〇 5 mm，第-線圈11〇及第二線圈12〇之厚度可設計為_7〜〇.⑽ mm。於本實施例中，第一線圈11〇及第二線圈12〇之線寬約為工 麵’第一線圈no及第二線圈120之線距約為〇3nim，第一線圈 5 M435696 110及第二線圈120之厚度能約為〇 〇2 _。基板1〇〇之厚度係小 於0.1 mm。於本實施例中，基板1〇〇能以絕緣材料製成。其中， 此絕緣材概為聚合物觀。更甚者，此聚合物材料還能薄化為 可撓的聚合物材料。此可撓的聚合物材料能例如為聚酿亞胺 (Polyimide，PI) 〇 請參照第2及3圖，分別緣示依照本新型之實施例之線圈结r 構Η)之第-視角立體圖及第二視角立體圖。第一視角立體圖能表 示基板100之第-表面1()1，第二視角立體圖能表示基板勘之第 二表面搬。於本實施例中，第一外端ill與第二外端m以外端# 導電通孔131電性連接’第一内端112與第二内端122以内端導 電通孔132包|1連接。線圈結構1〇還包含複數個線圈導電通孔 1401〜1413，這些線圈導電通孔刚〜1413能隨機散佈配置於第 -線圈110及該第二線圈120之間之基板1〇〇。線圈導電通孔剛 〜1413能穿過基板100並導通第一線圈11〇及第二線圈⑽。 線圈結構10能夠設置於無線傳輸的電路中，做為接收及發射 訊號的線圈使用。線圈結構1〇亦能設置於無線充電電路中，而做 為產生電流磁效應的線敵用。—般而言，在使用線圈結構時，· 線圈結構通f會:產生些許減。細，當外端導電通孔i3i做為 線圈結構1G的其中-個電極且内端導電通孔132做為線圈結構1〇 > 的另-個電極而使用線圈結構1〇時，因外端導電通孔i3i、内端 導電通孔132及線圈導電通孔·〜1413使第—線圈⑽及第二 線圈120局部導通，而使線圈結構1〇的溫度不至於上升過度。 6 M435696 综上所述，本新型藉由在薄型可撓性基板之第—及第一 刀別汉置薄型的第一線圈及第二線圈，而使線圈結構薄化^可 挽，並避免鐵磁性材料的設置。另外，藉由外端導電通孔、内端 導電通孔及線圈導電通孔使第―線圈及第二線_部導通，而使The equivalent resistance of the first coil and the second coil of the salty hood avoids excessive temperature rise of the coil structure. The above description of the novel content and the following description of the embodiments are used to demonstrate the principles and concepts of the novel and to provide further explanation of the scope of the patent application of the present invention. [Embodiment] The detailed features and advantages of the present invention are described in detail in the following, and the content of the present invention is sufficient to enable any skilled artist to understand the technical content of the application and to implement it according to the present specification. The content, the scope of patent application and the schema, any skilled person can understand the purpose and advantages of this new article. The following is the case; ^ j is a step by step to explain the point of view of this new type' but does not limit the scope of this new type by any point of view. Referring to Fig. 1, there is shown a vertical fire diagram of a coil structure 10 in accordance with an embodiment of the present invention. The novel coil structure 1A includes a substrate (10), a first coil (10), and a 4 M435696 second coil 120. The substrate loo has a first surface ι〇1 and a second surface 102. The first coil 110 is disposed on the first surface 1〇1. The second coil 120 is disposed on the second surface 102 and corresponds to the first coil 1K). The first coil u has a first outer end in and a first inner end 112. The second coil 120 has a second outer end 121 and a second inner end Π2. The first outer end 1U is electrically connected to the second outer end 121, and the first inner end 112 is electrically connected to the second inner end 122. The first outer end ηι and the second outer end ι21 can be used as one of the electrodes of the coil structure 10. The first inner end 112 and the second inner end 122 can serve as the other electrode of the coil structure 10. Wherein the first coil 110 and the second coil 12 are helically arranged in the same direction. In the present embodiment, the first coil 110 and the second coil 120 are respectively spirally arranged from the first inner end 112 and the second inner end 122 in a clockwise direction toward the first outer end in and the second outer end 121. In this embodiment, the first coil 11 〇 and the second coil 120 are respectively disposed on the first surface 101 and the second surface 102 of the substrate 1 , for example, in a manner of manufacturing a printed circuit board, but limit. In other embodiments, the first coil 110 and the second coil 120 can be disposed on the first surface 1〇丨 and the second surface 1〇2 of the substrate 100 by adhesive bonding. In order to be applied to a portable product, the size of the coil must be specially designed. Therefore, in the embodiment, the line width of the -11Q and the second coil 12G can be designed as i~1.5mm, and the line spacing of the first coil 11〇 and the second coil 12〇 can be designed as 〇2~〇5 mm. The thickness of the first coil 11〇 and the second coil 12〇 can be designed to be _7~〇.(10) mm. In the present embodiment, the line widths of the first coil 11 〇 and the second coil 12 约为 are approximately the work area 'the first coil no and the second coil 120 have a line spacing of about n3nim, the first coil 5 M435696 110 and the first The thickness of the second coil 120 can be approximately 〇〇2 _. The thickness of the substrate 1 is less than 0.1 mm. In this embodiment, the substrate 1 can be made of an insulating material. Among them, the insulating material is a polymer view. What's more, this polymer material can also be thinned into a flexible polymer material. The flexible polymer material can be, for example, a polyimide (PI), please refer to the second and third figures, respectively, showing a first-view perspective view of the coil structure according to the embodiment of the present invention. A second perspective view. The first perspective view can represent the first surface 1() 1 of the substrate 100, and the second perspective view can represent the second surface of the substrate. In this embodiment, the first outer end ill is electrically connected to the outer end of the second outer end m. The first inner end 112 and the second inner end 122 are connected by the inner end conductive via 132. The coil structure 1A further includes a plurality of coil conductive vias 1401~1413, and the coil conductive vias 〜1413 can randomly spread the substrate 1〇〇 disposed between the first coil 110 and the second coil 120. The coil conductive vias ~1413 can pass through the substrate 100 and conduct the first coil 11 and the second coil (10). The coil structure 10 can be placed in a wireless transmission circuit for use as a coil for receiving and transmitting signals. The coil structure 1 can also be placed in a wireless charging circuit as a line enemy for generating a current magnetic effect. In general, when using a coil structure, the coil structure will pass through: a slight reduction will occur. Fine, when the outer-end conductive via i3i is used as one of the electrodes of the coil structure 1G and the inner-side conductive via 132 is used as the other electrode of the coil structure 1〇>, the coil structure 1〇 is used, The conductive vias i3i, the inner conductive vias 132 and the coil conductive vias ~1413 partially turn on the first coil (10) and the second coil 120, so that the temperature of the coil structure 1〇 does not rise excessively. 6 M435696 In summary, the present invention makes the coil structure thin and can be pulled and avoids iron by placing the thin first coil and the second coil on the first and the first knife of the thin flexible substrate. The setting of magnetic materials. In addition, the first coil and the second wire portion are electrically connected by the outer conductive via, the inner conductive via, and the coil conductive via.
^線圈結構的溫度不至於上升過度，而能避免可撓性基板受高溫而 損壞。 /JEL 雖然本新伽㈣之實施例揭露如上’然其並非用以限定本 新^•在不脫離本新型之精神和範圍内，所為之更動與潤飾，均 屬本新型之翻健範圍。關於本新型所界定之髓範圍請參考 所附之申請專利範圍。 / 【圖式簡單說明】 第1圖繪示依照本新型之實施例之線圈結構之立體爆炸圖。 第2 m依照本新型之實施例之線聽構之第—視角立體 圖〇 弟3圖繪不依照本新型之實施例之線圈結構之第二視角立體 圖。 【主要元件符號說明】 10 線圈結構 100 基板 101 第一表面 102 第二表面 110 第一線圈 M435696 111 第一外端 112 第一内端 120 第二線圈 121 第二外端 122 第二内端 131 外端導電通孔 132 内端導電通孔 1401〜1413線圈導電通孔^ The temperature of the coil structure does not rise excessively, and the flexible substrate can be prevented from being damaged by high temperature. /JEL Although the embodiment of this new gamma (4) is disclosed above, it is not intended to limit the scope of the present invention. It is within the spirit and scope of the present invention, and the changes and retouchings are all within the scope of the present invention. Please refer to the attached patent application for the scope of the scope defined by this new model. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of a coil structure in accordance with an embodiment of the present invention. The second m is a second perspective view of the coil structure not according to the embodiment of the present invention, in accordance with the first embodiment of the present invention. [Main component symbol description] 10 Coil structure 100 Substrate 101 First surface 102 Second surface 110 First coil M435696 111 First outer end 112 First inner end 120 Second coil 121 Second outer end 122 Second inner end 131 outside End conductive via 132 inner conductive via 1401~1413 coil conductive via