TWI337786B - Method of antenna manufacturing for rfid tag - Google Patents

Description

1337786 (4) The second purpose of the Ming Dynasty is to provide a radio frequency tag (RFID) antenna system. The main function is to attach a conductive metal material to the flexible plastic carrier as a antenna by vacuum evaporation. A radio frequency chip (_ChiPS) structure; a radio frequency tag (RFID) attached to the surface of the object due to the guidance of the flexible carrier. & Ming _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The invention does not record external damage, and can reduce the possibility that the antenna pattern is copied and copied. The radio frequency tag (RFID) antenna manufacturing technology of the present invention comprises: a flexible piastic SUpp〇rt, which is The printing attachment method is formed - the antenna line pattern is covered by the ΐ ΐϊΐ 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 并无 ; ; ; ; ; ; ; ; ; ; ; ; :UUmdeP〇Siti〇n) or _(s_ering) mode m metal or alloy (4) The surface layer of the _ antenna line is fully covered, and then 'water washing method, and by evaporation of metal film and organic ink to the flexible _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Carrying the connection of the 峨 装 ( ( ( ( ( ( ( ( ( ( ( ( ( ( , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Coating process 'to complete wafer fabrication or packaging. 1337786 [Embodiment] Referring to the drawings attached to the present invention, the following description will be given of the examples: (4) - specific compensation, - silk side identification (four) 卩) standard iron days (=D 1st Ϊ _ manufacturing As shown in the process, the money radio frequency standard = i picture is shown in Figure 2; in the radio frequency identification (_) ^ 戡 antenna, the first to provide - exchangeable carrier 211, and a pot The basis of the production structure is as shown in Figure 3A, and the flexible plastic material* is selected from the non-conductive material (4) into the slow-riding or the county-like grease material-- Cleansing to remove oil stains or granules from subsequent processes; see also section 3B, Printing (printing) or coating (transfer) or transfer (transfer) into the mask layer of the antenna pattern Adhesion of the material, in the flexible plastic carrier 211 'empty cover pattern; see the conditional picture, on the finished mask layer cle · plastic carrier 2U · face, with electropolymer cleaning (plasma Ϊ: ίί Or the electric ^ 如 如 伽 伽 (10) or ozone oxidation (_a ^ ^ surface activation surface activation (surface activati〇n), produce a surface activation layer L * 2 ί 严 严 严 严 严 严 、 附着 附着 附着 附着 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; In the manner of the surface of the flexible plastic carrier 211 to which the mask layer 217 has been attached and which is processed by the activation layer 218, the material of the conductive layer (4) is selected from the group consisting of conductive metals and associated materials. Or one of the alloy materials; see also (4), in a thirsty selective dissolution manner, the antenna line pattern is developed on the surface of the flexible plastic carrier 211 by dissolving the mask layer material of the conductive layer The 遮 is adhered by a dry rubber wheel, and the mask layer is peeled off from the flexible plastic carrier surface 211 into a radio frequency identification antenna having a pattern of the antenna conductive layer 212. In the bean, the conductive layer 212 can be used as a subsequent process. The radio frequency chip 216 ^ : used; see $ 3F ΒΙ , in order to prevent the conductive layer may be in the general process environment "caused the impedance of the antenna is improved, 遂 using printing, coating or transfer method in the adhesion guide 1337, 786 212 antenna pattern The surface of the flexible plastic 211 carrier is attached to the material, and the cover and the adhesion of the portion of the conductive layer 212 are facilitated for subsequent follow-up and the wireless capping, and the needle cover is also included; the front-process does not cover the antenna pattern. The anti-oxidation layer 213 processes the location of the electrical layer 212 treatment, and is attached as the contact area of the signal conduction contact 2U of the wireless layer 213 or the electrical conduction contact point 214 between the other circuit lines and the conductive layer 212, and , this - guide 215 'to ensure the health of the good solution to the power and electricity ' = crystal> | construction load of the construction of the load and reduce the wireless shot ^ ^ "Langxiang branch shall prevail, change and modify, both A brief description of any 1337786 L diagrams made in the protection of the present invention and in the context of the invention. Ϊ.2®: antenna manufacturing flow diagram; 3A to 3G cross-sectional schematic;

: 2: a schematic cross-sectional view of the RFID tag; • = a wireless axis (RFID) antenna manufacturing method according to the present invention' - a schematic cross-sectional view of the antenna structure in the process; [Major component symbol description] 211 flexible plastic Carrier 212. Conductive layer 213 Anti-oxidation layer 214 Signal conduction contact point 215 RF wafer carrier 216 RF wafer 217 Mask ink layer 218 Surface activation layer

Claims (1)

Rm X. Applying for a patent garden: i· The method of manufacturing the antenna, including: The carrier 1 m' Lai n-face is used as the open structure of the antenna structure = Figure avoidance layer end surface of the carrier, The mask layer is a continuous treatment of oxygen-oxygen plastic carrier, which is cleaned by plasma or corona to improve the process of heat production, ^f=^rface actiVation), and the plastic solution can be used for the solution. Putting the rubber wheel with the conductive layer on the conductive layer in a dotted manner, or using the dry layer as a follow-up system, the conductive layer will open 4 The signal transmission and reception of the chip is used to prevent the conductive layer from subsequently increasing the impedance of the wireless RF chip structure on the line of the general process environment, and to facilitate the coverage and adhesion of the two t-part conductive layers on the surface of the partial metal pattern. When the needle is placed, it is hollowed out and not covered; /... is connected to the corresponding solder joint layer of the radio frequency chip, and the money is treated as a radio frequency wafer and the second electrode ==, which is selectively attached and Connection for use; Or other circuit line conductive signals conduct contact with the anhydride • 憎 & _ body to ensure that the preferred joint area can be greater than the accuracy and electrical connection of the RF crystal structure loading seam. 2 · If the scope of patent application - Item The antenna of the radio frequency identification standard is manufactured by 1337786 squares, wherein the material of the flexible plastic carrier may comprise polyethylene (PE), polychlorine = (PVC), polystyrene (10), polypropylene (pp), Polyethylene terephthalate, polycarbonate (pc), polymethyl methacrylate (pmma), polyacryl wpi) 〇 = application, the antenna of the radio frequency identification tag described in Fan Park The manufacturing method, wherein the mask layer forming method may comprise screen printing, gravure printing, convex: two: flexographic printing, pad printing, transfer, laser printing, inkjet 4. Please refer to the third item The antenna of the wireless surface recognition tag is manufactured by the method of the method. The mask layer material used for the formation of the mask layer comprises an organic or inorganic solution which is soluble in a secret aqueous solution or an organic solvent (4). : Pigments, organic polymeric compounds and dimers: 5.= Patent application The method for forming a radio frequency according to the above-mentioned item, wherein the method for forming the conductive layer may include a dry type of ϋ = plating, electron beam, etc., or a non-electrical power conversion = true ^ ^ ^ The radio frequency identification standard method is described in which the conductive layer forming material may include gold, silver, copper, and the like. 7. Indium, tin, erroneous, indium, complex, etc. metal or related alloy im, conductor material, etc. Conductive The emulsion is half of the radio frequency method described in the above-mentioned patent scope, wherein the wet selective dissolution _ can be made by:: a sexual or aqueous solution of 'pure water' organic solvent or organic; = & The radio frequency method according to the above-mentioned patent item, wherein the method of the dry rubber wheel adhesion method, the wearing antenna, the adhesion and the separation method, or the plurality of rubber wheels directly bonding the adhesive tape are as follows: - The wireless method described in the item. Method 'The method used to form the oxidation resistant layer includes the manufacture of the woven antenna.