TW201106380A - Antenna for IC tag and manufacturing method thereof - Google Patents

Abstract

This invention provides an antenna for IC tag capable of achieving low electrical resistance required by noncontact memory medium with a film thickness thinner than before, and a method for manufacturing the antenna for IC tag at low cost and in an effective manner. By means of electrically conductive water-based ink including silver particles, binder, and water, a film-shaped electrically conductive film antenna with prescribed circuit patterns is formed on the surface of a substrate 3. The antenna includes an antenna section 1 for transmitting and receiving electromagnetic wave and a connecting section 2 connected with IC chip 4.

Description

201106380 VI. Description of the Invention: [Technical Field] The present invention relates to an antenna mounted on a non-contact type memory medium that exchanges information by using a wireless or manufacturing method such as a 1C (integrated circuit) tag or a 1C card. Manufacturer t. 5 [Prior Art] In recent years, the use of wireless communication to read or overwrite the media in a non-contact manner has become widespread, and has gradually replaced the cash-type memory in the localized viewing zone. In addition, the F-knowledge technology proposes an RHPXRadl P industry product development consisting of only one negative = busy 3 pass and one communication circuit (antenna) - the use of the 1c tag (Radio Frequency IDentification: I-line RF barge The bar code is used as a new-generation commodity management law. It is a non-contact type of postal code (4) that replaces 3IC cards and IC tags (RPID tags). Currently, there are electricity sensing methods and radio wave methods. ί Great capital distance, and reduce the resistance of the metal foil on the metal plate, such as the film on the metal plate, and then the metal foil is etched. The method of falling off. , p brush out the antenna circuit diagram production ϊ near-established limits, and based on a large number; :) =, which uses the screen version of the circuit (conductivity has begun to actually turn over mass production = ink) to form 甩 I mainly use polyester The resin used in the method of the 忒 忒 temple method is the volume of the electric saki in the 103⁄4 bonding agent, the crystal of the antenna. For example, Japanese Patent Application Laid-Open No. 2003-186836 [Patent Document 3] Japanese Laid-Open Patent Publication No. Hei. No. 2005-56778 (Patent Document 5)

L invention content J

[Problem to be Solved by the Invention] / In addition, the above-mentioned Ic mark formed by the conventional conductive material is required to have a volume resistance 値, a film thickness (when dry) is required, and a conductive film of such a thickness is required to be fixed. Attached to the spiritual material text '~ tens of μιη' if and the number of points ~ number is very left to dry ^ ^ = ρ 彳 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The IC tag uses the day to continue = no war. It is a rotary screen printing method (printing speed: 5 to 0 to 2 m//knife)' or a method, even if the finest mesh is used, the mesh thickness is formed by the screen printing to a film thickness of 5 μm or less. . In addition, it is more than 20_, so it is more difficult to report the technique than the conventional antenna, and a method of manufacturing a 1C tag that can be low-cost and effective in low resistance. In order to achieve the above object, the present invention is an antenna for water-based lightning ICs containing silver particles, a binder and water, which is used to have a predetermined circuit pattern. Film-shaped lightning guide "The antenna portion in which water forms electromagnetic waves on the surface of the substrate and the Ic a turtle. The road includes the transmission or the connection. The present invention further provides a connection portion. The method for manufacturing the private iron antenna , comprising: 4 201106380; spear if, which maintains the water-based conductive ink containing the recording, the impurity and the water on the black 1^/brush plate, and forms an ink retaining portion on the surface of the flexographic printing plate, ϋίί a portion having a pattern of correction; a transfer step of transferring the flexographic printing plate and the second ink to the ΐ if on the water; and forming steps, after the age Heating the above-mentioned transferred ink to form a 导-shaped guide on the surface of the above-mentioned substrate, and the circuit diagram sharply includes an antenna portion. The present invention further provides an IC flip-flop antenna. * method of making, including: ^ v Having a silver particle, a binder == to form a tool on the surface of the substrate, and another forming step, after printing, forming a predetermined circuit on the surface of the printing ϋ ' 膜 ί 包含Ic wafer connection. · 赖 状 发 : , , , , , , , , : : : : : ^ ^ ^ ^ ^ ^ ^ 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决The antenna, this characteristic, further completes the present invention. , * 1 § I have recalled that the communication mechanism carried by the media [contrast to the efficacy of the prior art] is also formed by conductive ink during production or burning, so the amount of consumption (1:: tag _0 y | body, used in The conventional 1C tag which is no longer recycled and used as a large conductive paste is smaller than the 1C tag antenna which uses an organic solvent-containing bright one. Therefore, the hair of the ball is less. Therefore, the hair of the hair is relatively mild. In addition, in the present invention, the upper flexographic printing is heterogeneous, the film formed by the press printing, the inkjet printing conductive formed by the above-mentioned aqueous conductive black: two-twist brush method. In the soil, the IC label 201106380 which is printed by the conventional screen printing, the silver (recording) of the ink contained in the water, the use of the ink and the ink m_& (4) due to the silver of the tree (10) two ===, Uniform _~ = thinner surface with less surface roughness can form a flat and uniform conductive film. Make the 龈 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 从 进 进 进 进 进 进 进 进 进 进 进The method forms a uniform and smooth conductive film. When the Μ Μ exceeds _, it may be formed without a print. The 1C tag uses $% ΑΑαπν^, which is better than the conventional use of the network f non-contact busy tagging antenna performance because the structure of the present invention is enough to achieve the 1C standard agent and water miscellaneous guide Ink 2 卩 含有 contains filaments and viscous, and in particular, the thickness of the present invention is thicker than that of the antenna portion _ thick _ a connecting portion, and the portion other than the upper portion of the 1C 曰 line is reinforced. It is resistant to external forces such as weight bearing. Therefore, the ^ wire portion or the like) is further mounted on the connection portion of the antenna (pressing the wire), and receiving the silver-containing particle 1 and the water-containing printing plate on the load of the wafer connection portion. The flexographic printing plate i = 'maintained in a flexible fit to hold the ink retaining portion;;, the wood-based printing plate and the substrate are densely surfaced; and a forming step of transferring onto the substrate The heating 'is formed on the surface of the above substrate 6 201106380 • The electric film = circuit pattern includes the antenna portion and the ic wafer connection portion. (4) The second method for making the 1C standard flip antenna of the present invention. a droplet layer of the ink; and another step - 4; forming a guide on the surface of the substrate by the printing force of the pattern; the road pattern includes the antenna portion and the IC chip connection portion H is formed into a film Ink printing, the use of the aqueous conductive ink can reduce the amount of use of the above-mentioned silver scorpion i, and further reduce the G-marking of the scorpion, and the spurs can be uniformly woven into an average conductive film by u wide θ. The film thickness comparable to that used to form the line portion, etc.) is better than other antenna portions; In the manufacturing method of the sub-section and the antenna for guiding the 1C tag, that is, the upper part of the mounting (dusting) IC wafer, the load-bearing portion can be prevented from being used for the safety. The spoon of the present invention is manufactured: the mortise piece joint is broken. The person controls to form the above-mentioned 1 (: 曰 j C private iron antenna, when my ink discharge amount is more, in the above-mentioned conductive film or per unit area sub-section, the material is in the end of the plate 7 201106380

1C [Embodiment] The embodiment of the present invention will not be described in detail. However, the present invention is in the form of an antenna_side. Further, in the products such as the Ic〆 (label) of the present embodiment, the system is used for the ic card and the 1c tag (10) id.

In the member such as the wafer 4, the branching portion (1C wafer connecting portion 2) is mounted with an IC for inlay processing, and the bridge portion of the bridge portion extending toward the center side is formed, and the shape (circuit pattern) is removed from the above. The plane shape of the antenna portion 1 has a special wave shape or the like corresponding to each of the "^^^ is a spiral coil shape or the other, as shown in the side view of FIG. 2, the J-piece connecting portion 2 is larger than the antenna of the antenna, , joint and 1C crystal

The negative operation of ^4 in the mounting operation (inking) of the wafer 4. ^ can be tolerated at 1C. The above-mentioned substrate 3 is made of a material such as resin or paper. The paper substrate is not only coated paper, non-coated paper, but also a film-like or sheet-like shatter-coated paper, impregnated paper, Water-resistant paper, sturdy synthetic paper, and poly-b. In addition, the resin constituting the substrate 3 can be processed using various processing papers of the second, the second, and the temple.酉 、, polyethylene, polypropylene, polystyrene poly(ethylene glycol), vinyl hexaethylene glycol, polycarbonate, polychloroethylene 8 201106380 olefin, polyvinylidene chloride, polyamine, two The resin used in the above card or label. In addition, it is also possible to improve the surface of the substrate 3 (the cooperation between the ink-coated surfaces and the surface treatment (easy bonding treatment) in order to improve the water-conducting conductivity of the material. , or + Xianshui treatment or corona treatment, etc. At. w ^ A 疋 main smear coating agent or a variety of cleaning 笙 + mussels are strictly sad, that is, using corona treatment W. In this film as a base Material 3. For the ethylene glycol ester (ΡΕΊ), the above-mentioned IC tag antenna is composed of an aqueous component, a binder and water as the main component = ^ 夂, which is formed by silver granules, and the components are integral. Halfway and squatting, to the situation of the composition of the gentleman and the scorpion. The dry direction. Tianran also contains the whole by the main, #r ΐττ/ν^ wy / B /71 ο powder The above silver particles are particle shape The spherical and thin Fan II hot-circle-shaped dialysis device reduces the electrical properties of the photo-dissolving particles, and the stability of the water-based conductive ink is reduced. The two upper silver particles are inside. However, even if mixed with ίίΞ=, it will not be used for signing. What are the particularly serious problems. The second few 彳 彳 收 收 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ And ',,,: In this only sorrow, the binder and the above-mentioned silver particles use water as the medium 201106380 or add ~ wide 0-s. By the way, in use; The solid components are the same, and should be adjusted to ίϊίΐ度兄, LV, plus plastic state:: because; need to add ^ dry, can also add _ organic, sputum to find a variety of f ff printing machine to manufacture the above ic label days, U method. The schematic structure of the machine; the soft antenna of the tag antenna is the net meal brush plate roller... The printing plate 11 of the antenna unit 1 is ί ί IC a ^ } ® 5(a)' ic The use of the flexible antenna is used = The 3 compound, the propylene-oligomer, the i-concave and the i-shaped target are formed on the surface of the hardened material 11 (ink holding surface), and fine irregularities are formed on the surface (ink holding surface) of the hardened material. (4) We are reading the soil for the printing department, and holding the ink holding portion 111b for the printing portion IMla and the connecting portion. The line portion ink holding portion 11a, as shown in Fig. 4 (8), is a plurality of ridges arranged in a reciprocating manner, and a region; the #: t brush rib of the ink holding portion 11a The concave portion of the shaft between the two parts (see the section of Fig. 4(b), which can be returned to the above-mentioned water-based 10 201106380 conductive ink. In addition, the ink amount per unit area is set at a large amount of ink. Each of the above-mentioned prints of the first portion of the printed portion 1a is formed by the same ink holding portion lib, and the plurality of rib-like convex portions which are formed by the printing ink for the connecting portion are formed as shown in FIG. And the above-mentioned ink printing shirt for the antenna portion printing. The edge portion of the outline of llb is formed with the concave portion [refer to the cross-sectional view of Fig. 5(b), where m ' is formed between the two". ink. Further, the ink holding portion 11a can be kept more D, and the juice is set to be about 1 to 15 mi/m2 more than the printing of the antenna portion. '1 water, the ink holding amount per unit area is managed, and the ink supplied by the manufacturer of the 1C standard iron antenna of the factory (the aqueous conductive 1 raw ink is the same. First, the ink tank 16 11, in the printing plate 11 On the surface, the lepton 13 is supplied to the printing plates 11a and 11b, and the ink holding portion 11 that holds the quantitative line I can be rotated by the printing plate cylinder to stand up. The ink is held by the printing plate ink holding portion m. The llb is held on the surface (printing surface) of the above-mentioned each. The ink is transferred to the substrate 3. The pattern area (1 water for the connection portion is printed = 1 for the wafer connection portion 2) The ink is combined with the finished product and the product. In the middle, after the antenna portion of the antenna, the power is turned on. "The transfer is suspected (see the side view of Fig. 2). In the dryer, the oven is used. The silver particle material in the ink, the moisture in the water, and the thickness of the IC tag antenna portion 1 of the present embodiment are made thicker, and the antenna portion 2 can be manufactured by the above method. The thickness of the film is 〇, Bu (4) 11 201106380 = Antenna part 1 _ accumulation of 値 χ 1σ4 Ω · Em-cho's redundant iron used days a曰曰a 1C _ antenna, as described above, since 1C, the film thickness portion 2 is formed larger than the antenna portion Shu =

The portion where the sheet 4 is in contact (the terminal portion and the lead wire 乂' C property is improved. Therefore, the IC labeling spoon is resistant to mounting (pressing) the IC chip 4 and the like, and the corrugated sheet joint 邛 2 is cracked. Open or damaged, etc., inch, also enough to prevent the antenna from sending

In addition, 'the manufacturing method for designing the above-mentioned IC a η 妓 ο , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , With the antenna, if combined with the flexographic printing step, the combination of ^^ / min or more, it can be _ low cost, high 1 degree. 2 〇 m is suitable for 1C standard non-contact _ memory pro-characteristic production In addition, in the above embodiment, the description will be made in detail using the flexographic printing method, and similarly, the 1 〇 _ antenna may be made by (4) 啥ί Ρ 机. In addition, the manufacturing method using inkjet printing can be carried out only by the steps of the above-mentioned g-purchase-printing manufacturing method (. ^, 告 = the ic tag antenna of the above structure. Therefore, inkjet is used. Li C = Antenna can also be used for low-cost, high-speed, and efficient antennas that are suitable for non-contact memory media such as 1C tags. Production, preparation, and external manufacturing of ICs by inkjet printing The target antenna has been smashed, and the ink is discharged to the above-mentioned 1C wafer connecting portion 2 on the substrate 3: the amount of ink discharged per unit area is compared with the above-mentioned antenna portion, and the accumulated ink is discharged. When the amount is larger, the thickness of the above-mentioned antenna portion 21C wafer connecting portion 2 is thicker than that of the antenna portion 、, so that the method for manufacturing an IC tag antenna by inkjet printing can be used. ^ Strengthening = the portion (terminal portion, lead portion, etc.) where the above-mentioned 1C crystal 4 contacts, and preventing cracking or breakage of the antenna due to factors such as the ampere-amplifier 4 and the like. 12 201106380 Conductive = water ^ test 1lc standard _ money, if the use of water 30^: ^ 3 ^ antenna _, water ‘

~3〇nm or so. Then, the Ic wafer is connected to the U: two-W printing for the area inspection, shouting), the butterfly is about 1.5 times ~ Κ) times, and the ink printed by the 4 line 4 has the same antenna. The examples of the use of the flexible version of the chick are described in the examples and comparative examples. However, the present invention is not limited to [Examples] In this embodiment, a 1C tag antenna made of a flexographic plate using an aqueous conductive ink [Example η~[Example 3], [Comparative Example Ratio ^.j 2] ^ Conventions made by using the antenna [Comparative Example 3]' and the method of using the method of the money: Compare the thickness of the antenna portion 该 of the antenna for the IC tag with the touch [Comparative Example 4]: The value of the volume resistance 値 (specific resistance: Ω · cm) of the antenna unit 1 is equal to or equal to. In Examples 1 to 3 and Comparative Examples i and 2, the following aqueous conductive black water (low-temperature sintered nano silver conductive ink) and a substrate were used. Soil [Nano Silver Ink] A : InkTec Co., Ltd. (Korea) TEC-PR-〇3〇 Component Silver Particles - Average Particle Size: 2〇~5〇nm Content: 4〇 Adding Adhesive ( Organic compound) content of 35% by weight or less 2-propanol-l〇wt% or less dryness-500mPa · s B : InkTecCo., Ltd. (Korea;) TEC_c〇-〇1〇 component silver particles An average particle diameter: 2 〇 5 5 〇 nm Content: 1 eucalyptus % The content of the binder (organic complex) - 丨 0 wt% or less 2 - isopropyl alcohol - 20 wt% or less dryness - 30 mPa · s 13 201106380 [Substrate] PET film Tory Co., Ltd. Rumirer (registered trademark) U34 Thickness 75 μm is subjected to corona treatment on both sides, and the flexographic printing press used in Examples 1 to 3 and Comparative Examples 1 and 2 was used. The following processing conditions. (See Figure 3 for a schematic structure of flexographic printing). [Flexo Printing Machine]

MTTech company FC — 33S

[Flexible Printing Edition]

Komum-Tech Co., Ltd. uses a detailed recording plate in the above embodiment. The thickness of the wood plate is 2.25 mm. The ink holding amount of the ink holding portion for the antenna portion printing portion: 〇1C The ink holding amount of the ink holding portion for the printing portion of the wafer connecting portion: 2 to (4) The difference is large, so the average ink holding amount is known (preparation: ο. When 1~0 draws a2, t値 is a3mt^)^ The water is kept in the [web roller] 100~400 lines/英时徊i夂6θ /^门从—[Flexible printing _κ Feeding: 3~3_/m2 degrees (printing platform movement amount): 20〇•, 周', text roller speed: 10〇rf)m • Anilox roller and printing plate • Printing room environment (gas environment) ' Second degree. 15~3〇c Humidity: 4〇~7 • Drying condition after printing Temperature: 80~WC Time: 3〇seconds~5 minutes 14 201106380 [Example 1] Holding a guarantee =^ City holding capacity: W The printing plate of .2.0 ml/m was transferred to the PET substrate by the above-mentioned flexible black = brush, and passed through the shoe x2 side = the 1C tag antenna of the first example.卞I Jun Biaobei [Example 2] Medium 4 ^ ^ 2 holding a printing plate of a3 ml/m 2 'printed with the above flexographic printing = transferred onto the m substrate, * passed 120. (3) After the minute, the ic tag antenna of the example 2 is manufactured. [Example 3] The ink holding amount of the antenna portion was used: l 5 ml 2 : :===, fine mailing === The rc label of Example 3 = drying after the line was over 120 Cx 2 minutes, and the preparation was carried out [Comparative Example] 1] A printing plate of Hi a3 ml//m2 was used, and the ink B was printed and transferred to the PET base by the above-mentioned flexographic printing branch, and the IC tag antenna c 3 of the comparative example 1 was dried [Comparative Example 2] ] 'The machine, the printing plate of 15 ml/m' was used for the IC tag antenna of Comparative Example 2 by the above-mentioned flexographic printing iJI ίfr, J peti2〇〇c^ / Ben. And the processing conditions of the flexographic printing of Comparative Example 2, wherein the film thickness of the antenna is integrated in "Table 1". 15 201106380 Ink printing plate Ink retention amount Anilox roller drying temperature nr i Drying time Antenna film thickness Antenna section (ym) 140 Example 3 __Comparative example 1 Comparative example 2 Ink A Storm water B Ink B PET PET PET 1.5 0.3 1.5 3.0 一___ _ 140 400 400 31 3 3 9 6 6 6 6 6 120 120 120 _i__ 3 ___ 0.30 0.10 0.10 0.15 .--- — ;3 : 〇:15μ; , :1.^ΤίίΪ: ; ί = In the (9) connection, the heterogeneous space of the connection is held. The water-based conductive ink transferred to the substrate side is not. However, when the ink is insufficient, the ink holding amount corresponding to the portion corresponding to the wafer connecting portion can be transmitted (_ === ί , ίί Improve the flat between the light and the lighter _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The printing plate of the potential plate, using the screen printing plate, into a pattern, made into a net, the net printing printing, electric win (conductive ink) printing to) pET = machine, the above 5 〇〇. 〇 1 的 drying After that, the ratio of the IC mark _ days _ antenna (four) after drying is converted to the ray antenna. In addition, 16 201106380 [Comparative Example 4] is carved on the material, using the steaming method to form the layer (6), Money ^ water, after the antenna circuit is followed, the paste line ^, the thickness of the 1C tag antenna is used for wearing the above examples 1 to 3 and the comparative examples 1 to 4, 斟 too, 斟Tr> » Comparison of the physical properties of the antenna. Sample 'for 1C standard weaving [volume resistance 値 (resistivity)] 量 $ $ ^ id id id id id id id id id According to the four-terminal method, the volume resistance 电阻 (resistivity) of the film formed by the silver particles was measured by an electron microscope (JSM-5·, manufactured by JEOL Ltd.). 』Open the [adhesive] tape attached to the conductive film, two; adhesively rub the tape in the vertical direction of the surface of the film to remove the tape, to the target price "h, CT: Evaluation criteria: Δ The conductive film is not peeled off from the substrate at all—the part of the conductive film is peeled off from the substrate—

X All conductive films are peeled off from the substrate ~ [Communication distance] Connected to 4 = een IC band, in the 1C mark _ antenna 11 signal · kit 'measurement and the IC of this example can be ^ The above test results are shown in "Table 2". [Table 2] 17 201106380 _Antenna section ^ίΪΜ(μτη) Volume resistance value __£ΐ-ίΩ · cm) Interest test) Communication distance Jem)

〜^—L__I_ __ 1U 150 According to the table, in the IC tag antennas of the first to second embodiments of the present invention, the thickness of the antenna portion 1 is formed by the day $, ==_赖κ Mark _ days (1.0x10 Ω · cm or less). On the other hand, in Comparative Example 3 and ς ^, although the reference of the volume resistance 满足 was satisfied, the film thickness was the same as that of the conventional 1C standard electrode. Qiao _ 15.5_' with the filling of the shirt as the = change, the phase can be very high, the health woman = the member then, for the locked C "marked ^ In addition to the 1C tag antenna of Comparative Examples 1, 2, Other J 3 points, which are in the embodiment t of the present invention, in particular, the implementation of the 'ΐ = sign = line, showing the film thickness of 〇.5_ and 9·0χ10-6ω·. ^^^ weaving days f setting After the communication with the 1C chip ===), there is no problem in application. Hucrn, the value is actually in addition to the above result, the thickness of the C 1箓 wafer connection portion of the embodiment 1 is about the antenna portion. In addition, there is damage in the connection part of the cymbal. In the case of the flexographic printing machine, although the performance 3 is ^^, the antenna is made even worse, and it is the 1c label of 澴^/J example 3]. With the [industrial use, Γ Γ Γ 充分 充分 fully meet the needs of the ic tag antenna.

The antenna for an IC tag of the present invention and the method for manufacturing the same are applied to a 1C tag and an antenna for an IC 18 201106380. [Brief Description of the Drawings] Fig. 1 is a plan view of an antenna for an IC tag according to an embodiment of the present invention. Fig. 2 is a side view of an antenna for an IC tag according to an embodiment of the present invention. The implementation of the sexual version of the "label _ antenna soft

The line part of the wire shows the IC mark of the riding state _ antenna day 2: the structure of the wire brush plate is not intended to be '(8) is the _, (9) system (8) A connection is used to manufacture the IC tag of this embodiment Antenna IC chip

Secret creation, (8) is its top view, (9) B of the system (8) [Description of main components] 1~ Antenna section 2~1C wafer connection section 3~Substrate 4~1C wafer 11~Printing plate

Ua to the antenna portion printing ink holding portion lib to the connecting portion printing ink holding portion 12 to the printing plate cylinder 13 to the anilox roller 14 to the platform 15 to the squeegee Μ ~ ink tank Α-Α, Β-Β~ hatching 19

Claims (1)

201106380 VII. Patent application scope: 1. An ic tag antenna, which is characterized by: : an antenna part that sends or receives electromagnetic waves and (10) 2, such as the application of the 鄕® item 1 of the ic display 33 the average of the silver particles The particle size is 〇2〇' antenna, 5, as in the patent application range 15th 2nd item. [c = In the conductive film, the film thickness of the antenna part ^^ antenna, where the product resistance is at 1.〇 χ1〇-4Ω · cm or less. ',, · 5μηι, and 5 Hai antenna body 6 , as claimed in the scope of the patent! Or two of the conductive films in the IC chip connecting portion, wherein the 1C tag antenna is made thicker than the wire thickness portion. The ink retaining portion of the water-based conductive ink pattern of the water-repellent ink layer is formed on the surface of the brush-printed plate; the surface of the brush-printed plate is formed with a predetermined portion, the green water is retained, and the forming step is performed. On the surface to be transferred; and the surface is formed with a predetermined circuit diagram: water heating: the substrate includes an antenna portion and an ic wafer connection portion /, '/, a conductive film'. The circuit pattern includes 8 types of 1C. A method of manufacturing a tag antenna, comprising: printing a droplet of in to form a predetermined pattern on a surface of a substrate. 20 201106380 Another forming step of heating the ink of the printing layer after printing, in ϊίί, A film-shaped conductive film having a predetermined circuit pattern is formed on the surface, and the circuit pattern includes an antenna portion and an ic chip connection portion. 9, as in the patent application scope 7 or 8 (1: manufacturing method of the tag antenna, 10, the viscosity of the ink is adjusted to 〇.5~·s. In the ===== antenna is still used The pattern area is designed to be used to form the ink of the 1C wafer connection. The area of the money line can be maintained more than the eighth item of the Shenqing patent scope to control the manufacturing method of the antenna for the weaving. Among them, the amount of ink discharged is larger, and the amount of ink discharged per unit surface of the pattern region of the wafer connecting portion is more _ into the formula per unit area of the pattern portion of the antenna portion: 21