201208918 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明係有關一種車牌，尤指—種具有RF ID電子標籤功 能的車牌。 【先前技術】 [0002] RFID電子標籤以被廣泛的運用在物流領域上。它可以將 商品、信用卡或門禁卡的相關貢料儲存在RFID晶片裡， 在被RFID讀取器讀取後，即可進行商品的結帳、商品庫 存管理、信用卡刷卡以及辨識身份等。 [0003] 目前市面上所使用的RFID電子標籤在製作時，先備有一 塑膠薄片’於該塑膠薄片上製作接收^就天線，再將 一顆RFID晶片黏貼在塑膠薄片上，該时j p晶片的接腳再 與天線電性連結。在RFID電子標籤製作完成時，直接在 有天線及RFID晶片的表面上塗布有黏膠，讓rfid電子標 籤可以貼覆在商品上。由於傳統典型的RFID電子標籤應 用受限於環境因素影響，在水中、液體中或高濕度空氣 〇 均容易形成干擾及繞射，或者金屬表面也會造成資料讀 取的錯誤率偏高。 [_㈣目前有業者將傳統賴ID電子標籤設於車輛上，也 疋僅限於座艙的前擋風玻璃上，在讀取RFID晶片資料時 ，可以避免爻車輛車體鈑金影響，降低資料讀取的錯誤 率發生。 [0005] 另外，警察在停車場或路邊停車格盤查車輛時，都是一 ° 口的將車牌上的車牌號碼輪入於掌上型電腦上，以 099128600 盤查車輛是否為失竊或犯案車輪 表單編號A0101 第3頁/共26頁 由於在車輛數過多時 0992050230-0 201208918 ，將會造成警察盤查車輛的時間過長，浪費過多的時間 在盤查車輛上。 【發明内容】 [0006] 本發明之主要目的，在於改進傳統RFID電子標籤的缺失 ，本發明將RFID電子標籤的RFID晶片與平板天線結合在 一起，由於平板天線的金屬接地層的面積越大，使平板 天線的接收效果更佳的情事下，讓具有RFID電子標籤式 的平板天線可運用在金屬面積較大或液體的物品上，在 RFID讀取器在讀取資料時，將不會受到干擾。 [0007] 本發明之另一目的，在於具有RFID電子標籤式的平板天 線與車牌整合後，可提供車輛進行盤查、管理、監視、 門禁及辨識。 [0008] 為達到上述之目的，本發明提供一種具有RFID電子標籤 式的車牌，包括： [0009] 一塑膠車牌； [0010] 一RFID電子標籤式的平板天線，係以封包於該塑膠車牌 内部，包括： [0011] 一基底，其上具有一正面及一背面； 一金屬輻射層 一金屬接地層 一 RFID晶片， 具有複數接腳 [0012] [0013] [0014] ，係設於該基底的正面上； ，係設於該基底的背面上； 係設於該基底的正面上，該RF 1 D晶片兩侧 ，該接腳係與該金屬輻射層及該金屬接地 層電性連結。 099128600 表單編號A0101 第4頁/共26頁 0992050230-0 201208918 [0015] 為達到上述之目的，本發明提供另一種具有RFID電子標 籤式的車牌，包括： [0016] 一金屬車牌； [0017] 一塑膠殼體，係以貼覆於該金屬車牌上，該塑膠殼體包 括： [0018] 一底座，其上具有一容置平板天線的容置空間，該容置 空間周緣具有一溝槽； 0 [0019] 一上蓋，係組接於該溝槽中，其上具有一外表面及一内 表面，該外表面上具有一貫穿上蓋的透氣孔；及， [0020] 一 RFID電子標籤式的平板天線，係以容置於該容置空間 中 〇 【實施方式】 [0021] 茲有關本發明之詳細說明及技術内容，現配合圖式說明 如下： [0022] 請參閱第一、二、三圖，係本發明之平板天線與RFID晶 片分解及組合外觀與平板天線背面示意圖。如圖所示： 本發明之RFID電子標籤式的平板天線10，包括：一基底1 、一金屬輻射層2、一金屬接地層3及一RFID晶片4。 [0023] 該基底1，係由陶瓷材料製成一方形或長方形體，其上具 有一正面11及一背面12。 [0024] 該金屬輻射層2，係設於該基底1的正面11上，該金屬輻 射層2用以接收及發射訊號，該金屬輻射層2的分佈面積 等於該基底1正面11的面積或小於該基底1正面11的面積 099128600 表單編號A0101 第5頁/共26頁 0992050230-0 201208918 ，於該金屬輻射層2的一侧具有至少一第一電極部（微帶 線）21。 [0025] [0026] [0027] 該金屬接地層3，係設於該基底丨的背面12上，該金屬接 地層3用以接地，該金屬接地層3的分佈面積等於該基底工 背面12的面積或小於該基幻背面12的面積，於該金屬接 地層3的一側具有至少一第二電極部31，該第二電極部^ 延伸於該基底1的正面Π上。 該RFID晶片4，為傳統技藝，係設於該基底}的正面11上 ，該RFID晶片4的兩側具有複數接腳41，該接腳41係與 該第一電極部21及第二電極秤31電性連結。該叩11}晶片 4可透過金屬輻射層2接收外>RFID讀取器（圖中未示）所 發射的訊號，以及將RFID晶片4的訊號傳遞給RFID讀取 器。 請參閱第四、五圖，係本發明之平板天線上視及第四圖 在5-5位置的斷面剖視示意圖。如圖所示：從圖示中可清 楚看見該基底1的正面11上具有金屬輻射層2 ’該基底1的 背面12具有一金屬接地層3，該金屬輻射層2的第一電極 部21與金屬接地層3的第二電極部31之間電性連結該 RFID晶片4。由於RFID晶片4設於平板式天線1〇上，因該 平板天線10的金屬接地層3的面積越大，使平板天線1〇的 接收及發射效果越佳，因此讓叮11}電子標籤可以運用在 體積較大的金屬物體產品（圖中未示）上，讓且接收及發 射訊號不會受到干擾，有別於傳統的RFID電子標藏益法 使用在有較大體積的金屬物體的產品上。 099128600 表單編號A0I01 第6頁/共26頁 0992050230 201208918 [0028] [0029] Ο [0030] Ο 請參閱第六圖，係本發明之RFID電子標籤式的平板天線 與車牌結合不意圖。如圖所不.在本發明之RFID電子才严 籤式的平板天線10製作完成後，將該平板天線10置放於 模具（圖中未示）中與塑膠材料（為環保工程塑膠，可回收 再利用’不破壞生態環境）一體射出成一塑膠車牌5，使 該平板天線10封包於該塑膠車牌5内部，使該平板天線1〇 不受外部環境的影響，可正常的收發訊號。 該被射出成型的塑膠車牌5除了將平板天線1〇封包外，於 該塑膠車牌5的正面51上具有一車牌號碼52及一貫穿塑膠 車牌5的安裝孔53，以供安裝於車輛上。 請參閱第七圖，本發明之具有RFID電子標臧式的車牌的 使用狀態示意圖。如圖所示：當本發明之rj? ID電子標藏 式的平板天線10被封包於塑膠車牌5，即可被具有RFId_ 取器6讀取RFID晶片4裡所儲存資料，以辨識該車輛。例 如’警察手持具有RFID讀取器6後，在停車場或路邊的停 車格對著車輛按下RFID讀取器6即可以讀取塑膠車牌5上 的RFID晶片4所儲存的資料’即可得知車主是誰或此車輛 疋不是失竊或犯案車輛。另，當車輛在經過收費站時， 女裝於收費站的RFID讀取器6即可讀取rfid晶片4所儲存 的資料，計算費用，以便將帳單寄給車主。 因此，塑膠車牌5與RFID電子標籤式的平板天線1〇封裝方 式，可有效提升塑膠車牌5防偽功能，有效解決治安管理 問題，或者還可應用監視器、柵道、門禁或交通管理上 099128600 表單編號A0101 第7頁/共26頁 0992050230-0 [0031] 201208918 [0032] [0033] [0034] [0035] [0036] [0037] 請參閱第八、九圖，係本發明之另一實施例及第八圖的 側剖視示意圖。如圖所示：本發明之耵11}電子標籤式的 平板天線10在製作完成後，可以將本發明之平板天線1〇 安裝於一塑膠製成的塑膠殼體7中，該塑膠殼體7包括： 底座71、一背膠72、一上蓋73及一防水透氣膠片74。 該底座71，其上具有一容置平板天線1〇的容置空間711， β亥各置空間711周緣具有一溝槽712，該溝槽71 2用以組 接上蓋73，在組接上蓋73時該溝槽712内可放置一防水條 或塗膠，在上蓋73組接於該溝槽712時，可以達防水效果 。另，於該底座71上且位於容置空間711兩側具有一相對 應的組接孔713，該組接孔713供該底座71可鎖接或固接 於該金屬物體上，或者底座71背面貼複雙面膠，直接黏 貼於該物品上。 該背膠72，為雙面膠或黏膠之任一種，用以將該平板天 線10黏貼固定於該容置空間711中。 該上蓋73，係組接於該溝槽712中，其上具有一外表面 731及一内表面732，該外表面731上具有—貫穿上蓋73 的透氣孔733。 該防水透氣膠片74，係貼覆於該上蓋73的内表面732且封 住該透氣孔733，該防水透氣膠片74使外部的水氣不會進 入到容置空間711裡，同時容置空間711内部的氣或水氣 可以經過防水透氣膠片74排出，讓容置空間711保持乾燥 狀態。 當本發明之RFID電子標籤式的平板天線1〇封裝於該塑膠 099128600 表單編號A0101 第8頁/共26頁 0992050230-0 201208918 [0038] Ο [0039] Ο [0040] 099128600 材料製成的塑膠殼體7内部後’可以直接將該塑膠殼體7 貼覆在金屬材料製成的金屬車牌上，該金屬車牌上同設 有一正面，該正面上異有一車牌號碼及一貫穿金屬車牌 的安裝孔。 請參閱第十圖，係本發明之再一實施例示意圖。如圖所 示：當本發明之具有RFID電子標籤式的塑膠車牌（或金屬 車牌）5製作完成後，<於該塑膠車牌5的正面51上貼覆一 層降低反光率的反光層8 ’在測速器或監視器拍攝時，可 以降低反光率，讓測速器或監視器可以將塑膠車牌5上的 車牌號碼52拍攝清楚。 請參閱第十一、十二圖，係本發明之平板天線的又再一 實施例上視及底視示意圖v知圖所示：本發明的另一種 平板天線20 ’具有一立方體的陶瓷材料的基底9，該基底 9表面具有一金屬輻射層91及背面具有一金屬接地層92， 該基底9上貫穿有一訊號饋入體93，該訊號饋入體93的第 一端頭931與該金屬輻射層91電拄連結，該訊號饋入體93 的第二端頭932則貫穿至基底9的底部，該第二端頭932不 與該金屬接地層92，該第二端頭932與該金屬接地接層92 之間電性連結有一RFID晶片4，以形成另一種具有RFID 電子標籤的平板天線。 上述僅為本發明之較佳實施例而已，並非用來限定本發 明實施之範圍。即凡依本發明巾請專利範⑽做的均等 變化與修飾，皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 第一圖，係本發明之平板天線與RFID晶片分解示意圖。 表單編號A0101 第9頁/共26頁 0992050230-0 [0041] 201208918 0042] 第二圖，係本發明之平板天線與RFID晶片組合外觀示意 圖。 [0043] 第三圖，係本發明之平板天線背面示意圖。 [0044] 第四圖，係本發明之平板天線上視示意圖。 [0045] 第五圖，第四圖在5-5位置的斷面剖視示意圖。 [0046] 第六圖，係本發明之RFID電子標籤式的平板天線與車牌 結合示意圖。 [0047] 第七圖，係本發明之具有RFID電子標籤式的車牌的使用 狀態示意圖。 [0048] 第八圖，係本發明之另一實施例示意圖。 [0049] 第九圖，係第八圖的側剖視示意圖。 [0050] 第十圖，係本發明之再一實施例示意圖。 [0051] 第十一圖，係本發明之平板天線的又再一實施例上視示 意圖。 [0052] 第十二圖，係本發明之平板天線的又再一實施例底視示 意圖。 【主要元件符號說明】 [0053] 平板天線1 0 [0054] 基底 1 [0055] 正面 1 1 [0056] 背面 1 2 099128600 表單編號A0101 第10頁/共26頁 0992050230-0 201208918 [0057] 金屬輻射層2 [0058] 第一電極部21 [0059] 金屬接地層3 [0060] 第二電極部31 [0061] RFID晶片4 [0062] 接腳41 [0063] Ο 塑膠車牌5 [0064] 正面51 [0065] 車牌號碼52 [0066] 安裝孔53 [0067] RFID讀取器6 [0068] 塑膠殼體7 q [0069] 底座71 [0070] 容置空間711 [0071] 溝槽712 [0072] 組接孔713 [0073] 背膠72 [0074] 上蓋73 [0075] 外表面7 31 099128600 表單編號A0101 第11頁/共26頁 0992050230-0 201208918 [0076] 内表面7 3 2 [0077] 透氣孔7 3 3 [0078] 防水透氣膠片74 [0079] 反光層8 [0080] 平板天線2 0 [0081] 基底9 [0082] 金屬轄射層91 [0083] 金屬接地層92 [0084] 訊號饋入體9 3 [0085] 第一端頭931 [0086] 第二端頭932 099128600 表單編號AOlOi 第12頁/共26頁 0992050230-0201208918 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a license plate, and more particularly to a license plate having an RF ID electronic tag function. [Prior Art] [0002] RFID electronic tags are widely used in the field of logistics. It can store the relevant treasury of goods, credit cards or access control cards in the RFID chip. After being read by the RFID reader, it can carry out commodity checkout, commodity inventory management, credit card swipe and identification. [0003] At present, the RFID electronic tag used in the market is prepared by first having a plastic sheet on the plastic sheet to receive and receive the antenna, and then attaching an RFID chip to the plastic sheet, and then the jp wafer is The pin is then electrically connected to the antenna. When the RFID electronic tag is completed, the surface of the antenna and the RFID chip are directly coated with adhesive, so that the rfid electronic label can be attached to the product. Since the traditional typical RFID electronic tag application is limited by environmental factors, interference and diffraction are easily formed in water, liquid or high humidity air, or the metal surface may cause an error rate of data reading. [_(4) At present, some operators have set the traditional ID ID electronic tag on the vehicle, and it is also limited to the front windshield of the cockpit. When reading the RFID chip data, it can avoid the impact of the vehicle body sheet metal and reduce the data reading. The error rate occurs. [0005] In addition, when the police check the vehicle in the parking lot or on the roadside parking lot, the license plate number on the license plate is rounded on the palmtop computer at 0°128600. Check whether the vehicle is stolen or the crime wheel form number A0101. Page 3 of 26 Due to the excessive number of vehicles, 0992050230-0 201208918, it will cause the police to check the vehicle for too long and waste too much time on the vehicle. SUMMARY OF THE INVENTION [0006] The main purpose of the present invention is to improve the lack of a conventional RFID electronic tag. The present invention combines the RFID chip of the RFID electronic tag with the panel antenna. Due to the larger area of the metal ground layer of the panel antenna, In order to make the receiving effect of the flat panel antenna better, the RFID antenna type flat panel antenna can be used on items with large metal area or liquid, and the RFID reader will not be interfered when reading data. . Another object of the present invention is to provide an RFID tag-type tablet antenna integrated with a license plate to provide vehicle inventory, management, monitoring, access control, and identification. [0008] In order to achieve the above object, the present invention provides a license plate having an RFID electronic tag type, comprising: [0009] a plastic license plate; [0010] an RFID electronic tag type flat panel antenna is packaged inside the plastic license plate The method includes: [0011] a substrate having a front surface and a back surface; a metal radiation layer-metal ground layer-an RFID chip having a plurality of pins [0012] [0014] disposed on the substrate The front surface is disposed on the back surface of the substrate; and is disposed on the front surface of the substrate, and the two sides of the RF 1 D wafer are electrically connected to the metal radiation layer and the metal ground layer. 099128600 Form No. A0101 Page 4 of 26 0992050230-0 201208918 [0015] To achieve the above object, the present invention provides another license plate having an RFID electronic tag type, comprising: [0016] a metal license plate; [0017] The plastic housing is attached to the metal license plate. The plastic housing includes: [0018] a base having a receiving space for receiving the planar antenna, the receiving space having a groove around the circumference; [0019] an upper cover is assembled in the groove, and has an outer surface and an inner surface thereon, the outer surface has a venting hole extending through the upper cover; and, [0020] an RFID electronic tag type flat plate The antenna is placed in the accommodating space. [Embodiment] [0021] The detailed description and technical contents of the present invention are as follows: [0022] Please refer to the first, second and third figures. It is a schematic diagram of the decomposition and combined appearance of the panel antenna and the RFID wafer of the present invention and the back surface of the panel antenna. As shown in the figure: The RFID electronic tag type panel antenna 10 of the present invention comprises: a substrate 1, a metal radiation layer 2, a metal ground layer 3 and an RFID chip 4. [0023] The substrate 1 is made of a ceramic material and has a square or rectangular body having a front surface 11 and a back surface 12. [0024] The metal radiation layer 2 is disposed on the front surface 11 of the substrate 1. The metal radiation layer 2 is used for receiving and transmitting signals. The metal radiation layer 2 has a distribution area equal to or smaller than the area of the front surface 11 of the substrate 1. The area of the front surface 11 of the substrate 1 is 099128600. Form No. A0101, page 5 / page 26 0992050230-0 201208918, has at least one first electrode portion (microstrip line) 21 on one side of the metal radiation layer 2. [0027] [0027] The metal ground layer 3 is disposed on the back surface 12 of the substrate, the metal ground layer 3 is used for grounding, and the distribution area of the metal ground layer 3 is equal to the back surface 12 of the substrate. An area or smaller than the area of the base layer 12 has at least one second electrode portion 31 on one side of the metal ground layer 3, and the second electrode portion extends over the front surface of the substrate 1. The RFID chip 4 is conventionally disposed on the front surface 11 of the substrate. The RFID chip 4 has a plurality of pins 41 on both sides thereof. The pins 41 are connected to the first electrode portion 21 and the second electrode scale. 31 electrical connection. The cymbal 11} receives the signal transmitted from the external > RFID reader (not shown) through the metal radiant layer 2, and transmits the signal of the RFID chip 4 to the RFID reader. Please refer to the fourth and fifth figures, which are schematic cross-sectional views of the flat antenna of the present invention and the fourth figure at positions 5-5. As shown in the figure, it can be clearly seen from the drawing that the front surface 11 of the substrate 1 has a metal radiation layer 2'. The back surface 12 of the substrate 1 has a metal ground layer 3, and the first electrode portion 21 of the metal radiation layer 2 is The RFID wafer 4 is electrically connected between the second electrode portions 31 of the metal ground layer 3. Since the RFID chip 4 is disposed on the planar antenna 1 ,, the larger the area of the metal ground layer 3 of the panel antenna 10 is, the better the receiving and transmitting effect of the planar antenna 1 , is, so that the 叮 11} electronic label can be used. In a large metal object product (not shown), the receiving and transmitting signals are not disturbed, which is different from the traditional RFID electronic labeling method used in products with large volume of metal objects. . 099128600 Form No. A0I01 Page 6 of 26 0992050230 201208918 [0028] 00 [0030] 第六 Referring to the sixth figure, the RFID electronic tag type panel antenna of the present invention is not intended to be combined with a license plate. As shown in the figure, after the RFID antenna of the present invention is completed, the panel antenna 10 is placed in a mold (not shown) and plastic material (for environmental engineering plastics, recyclable) Then, the plastic license plate 5 is integrally injected into the plastic license plate 5 so that the flat antenna 10 is not affected by the external environment, and the signal can be normally transmitted and received. The injection molded plastic license plate 5 has a license plate number 52 and a mounting hole 53 extending through the plastic license plate 5 on the front surface 51 of the plastic license plate 5 in addition to the flat panel antenna 1 for mounting on the vehicle. Please refer to the seventh figure, which is a schematic diagram of the use state of the license plate with the RFID electronic standard of the present invention. As shown in the figure, when the panel antenna 10 of the rj? ID electronic standard of the present invention is packaged on the plastic license plate 5, the data stored in the RFID chip 4 can be read by the RFId_fetcher 6 to identify the vehicle. For example, after the policeman holds the RFID reader 6, the parking space in the parking lot or the roadside can press the RFID reader 6 to read the data stored in the RFID chip 4 on the plastic license plate 5. Know who the owner or the vehicle is not the stolen or committed vehicle. Alternatively, when the vehicle is passing through the toll booth, the RFID reader 6 of the women's toll booth can read the data stored in the rfid wafer 4 and calculate the fee to send the bill to the owner. Therefore, the plastic license plate 5 and the RFID electronic tag type flat panel antenna 1〇 packaging method can effectively improve the plastic license plate 5 anti-counterfeiting function, effectively solve the security management problem, or can also apply the monitor, grid, access control or traffic management on the 099128600 form No. A0101 Page 7 / 26 pages 0992050230-0 [0031] [0033] [0037] [0037] [0037] Please refer to the eighth and ninth figures, which is another embodiment of the present invention. And a side cross-sectional view of the eighth figure. As shown in the figure: after the manufacture of the panel antenna 10 of the electronic tag type of the present invention, the panel antenna 1 of the present invention can be mounted in a plastic case 7 made of plastic, the plastic case 7 The utility model comprises: a base 71, a backing adhesive 72, an upper cover 73 and a waterproof and breathable film 74. The base 71 has an accommodating space 711 for accommodating the flat antenna 1 ,. The periphery of the HI space 711 has a groove 712 for assembling the upper cover 73 and the upper cover 73. A waterproof strip or glue can be placed in the groove 712, and the waterproof effect can be achieved when the upper cover 73 is assembled to the groove 712. In addition, on the base 71 and on both sides of the accommodating space 711, there is a corresponding grouping hole 713 for the base 71 to be locked or fixed to the metal object, or the back of the base 71 Apply double-sided tape and stick directly to the item. The adhesive 72 is a double-sided tape or a glue for adhering the flat wire 10 to the receiving space 711. The upper cover 73 is assembled in the groove 712 and has an outer surface 731 and an inner surface 732. The outer surface 731 has a venting hole 733 extending through the upper cover 73. The waterproof permeable film 74 is attached to the inner surface 732 of the upper cover 73 and seals the venting hole 733. The waterproof permeable film 74 prevents external moisture from entering the accommodating space 711 and accommodates the space 711. The internal gas or moisture can be discharged through the waterproof permeable film 74 to keep the accommodating space 711 dry. When the RFID electronic tag type flat panel antenna 1 of the present invention is packaged in the plastic 099128600, the form number A0101, page 8 / 26 pages 0992050230-0 201208918 [0038] Ο [0040] 099128600 plastic case made of material After the inside of the body 7, the plastic casing 7 can be directly attached to a metal license plate made of a metal material. The metal license plate is provided with a front surface, and the front surface has a license plate number and a mounting hole penetrating the metal license plate. Please refer to the tenth figure, which is a schematic view of still another embodiment of the present invention. As shown in the figure: when the plastic license plate (or metal license plate) 5 having the RFID electronic tag type of the present invention is completed, < a reflective layer 8 of a light-reducing rate is attached to the front surface 51 of the plastic license plate 5 When shooting at a speedometer or monitor, the light reflectance can be reduced, allowing the speedometer or monitor to capture the license plate number 52 on the plastic license plate 5. Referring to the eleventh and twelfth drawings, there is shown a top view and a bottom view of a further embodiment of the panel antenna of the present invention. FIG. 4 shows another panel antenna 20' of the present invention having a cubic ceramic material. The substrate 9 has a metal radiant layer 91 on the surface and a metal ground layer 92 on the back surface. The substrate 9 has a signal feeding body 93. The first end 931 of the signal feeding body 93 and the metal radiation The layer 91 is electrically connected. The second end 932 of the signal feeding body 93 penetrates to the bottom of the substrate 9. The second end 932 is not connected to the metal ground layer 92. The second end 932 is grounded with the metal. An RFID chip 4 is electrically connected between the bonding layers 92 to form another panel antenna having an RFID electronic tag. The above are only the preferred embodiments of the present invention and are not intended to limit the scope of the present invention. That is, the equivalent changes and modifications made by the patent application (10) according to the invention are covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic exploded view of a panel antenna and an RFID wafer of the present invention. Form No. A0101 Page 9 of 26 0992050230-0 [0041] 201208918 0042] The second drawing is a schematic view of the combination of the panel antenna and the RFID chip of the present invention. [0043] The third figure is a schematic view of the back side of the panel antenna of the present invention. [0044] The fourth figure is a schematic top view of the panel antenna of the present invention. [0045] FIG. 5 is a cross-sectional view showing the fourth figure at a position of 5-5. [0046] The sixth figure is a schematic diagram of the combination of the RFID electronic tag type panel antenna and the license plate of the present invention. [0047] FIG. 7 is a schematic view showing the state of use of the license plate having the RFID electronic tag type of the present invention. [0048] FIG. 8 is a schematic view of another embodiment of the present invention. [0049] FIG. 9 is a side cross-sectional view of the eighth diagram. [0050] FIG. 10 is a schematic view showing still another embodiment of the present invention. [0051] Figure 11 is a view showing still another embodiment of the panel antenna of the present invention. Fig. 12 is a bottom view showing still another embodiment of the panel antenna of the present invention. [Main Component Symbol Description] [0053] Panel Antenna 1 0 [0054] Substrate 1 [0055] Front 1 1 [0056] Back 1 2 099128600 Form No. A0101 Page 10 / Total 26 Page 0992050230-0 201208918 [0057] Metal Radiation Layer 2 [0058] First Electrode Portion 21 [0059] Metal Ground Layer 3 [0060] Second Electrode Portion 31 [0061] RFID Wafer 4 [0062] Pin 41 [0063] 塑胶 Plastic License Plate 5 [0064] Front Side 51 [ 0065] License plate number 52 [0066] Mounting hole 53 [0067] RFID reader 6 [0068] Plastic housing 7 q [0069] Base 71 [0070] accommodating space 711 [0071] Trench 712 [0072] Hole 713 [0073] Adhesive 72 [0074] Upper Cover 73 [0075] Outer Surface 7 31 099128600 Form No. A0101 Page 11 / Total 26 Page 0992050230-0 201208918 [0076] Inner Surface 7 3 2 [0077] Venting Hole 7 3 3 [0078] Waterproof and Breathable Film 74 [0079] Reflective Layer 8 [0080] Panel Antenna 2 0 [0081] Substrate 9 [0082] Metal Shielding Layer 91 [0083] Metal Grounding Layer 92 [0084] Signal Feeding Body 9 3 First End Head 931 [0086] Second End 932 099128600 Form Number AOlOi Page 12 of 26 0992050230-0