WO1996032696A1 - Carte et module de circuit integre - Google Patents
Carte et module de circuit integre Download PDFInfo
- Publication number
- WO1996032696A1 WO1996032696A1 PCT/JP1996/000986 JP9600986W WO9632696A1 WO 1996032696 A1 WO1996032696 A1 WO 1996032696A1 JP 9600986 W JP9600986 W JP 9600986W WO 9632696 A1 WO9632696 A1 WO 9632696A1
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- WO
- WIPO (PCT)
- Prior art keywords
- card
- frame
- resin
- base material
- module
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
- G06K19/07747—Mounting details of integrated circuit chips at least one of the integrated circuit chips being mounted as a module
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07728—Physical layout of the record carrier the record carrier comprising means for protection against impact or bending, e.g. protective shells or stress-absorbing layers around the integrated circuit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
- H01L2224/48228—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item the bond pad being disposed in a recess of the surface of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/0102—Calcium [Ca]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
Definitions
- the present invention relates to an IC card and an IC module used for the IC card, and more particularly to an IC card and an IC module capable of reducing a physical failure due to bending or the like.
- IC cards Since IC cards have a high level of security, they can be expected to be used in a variety of fields, and are attracting attention as new information recording media, especially as information media replacing magnetic cards. is there.
- An IC card is constructed by mounting an IC module in the form of a COB (Chip on Board) on the card base, with each terminal of the IC module and an RZW (reader / writer) contact. The reading and writing of information are performed by contacting and electrically connecting the parts.
- COB Chip on Board
- RZW reader / writer
- the IC module mounted on this IC card has a base material, and a CLK (clock) line, an I / O line, a Vc (power) line,
- Terminals for RST (reset) line, GND (ground) line, etc. are provided. These terminals and the IC chip (semiconductor element) mounted on the surface of the substrate are electrically connected via wires, and the entire IC chip (semiconductor element) is covered with resin.
- m-type conduction on both sides of the substrate is made through through holes.
- the IC card equipped with this IC module has a small IC card itself, and is made of a card base such as polyvinyl chloride. For this reason, The force that bends the card base of the IC card The bend of the card base of the IC card and the direct pressure force on the IC module cause a physical failure of the IC module, which has been a problem.
- one of the physical failures is a crack in the IC chip, which can respond to the stress that the IC module receives from the outside when the IC card is bent or when direct pressure is applied to the IC module.
- the break (crack) force ⁇ occurs at the borders of each terminal.
- Other physical failures are caused by broken wires or cracks in the encapsulating resin.
- the terminals on the substrate are separated by providing insulating grooves, and the separated parts are the CLK (clock) line, I / O line, ⁇ "line, and RST ( For the reset) line, GND (ground) line, etc., but the insulating groove is formed so as to straddle the IC chip (semiconductor element) area. If a direct pressure force is applied to the IC module, the IC module is stressed, and a particularly large force is applied to the IC chip (semiconductor element) at the insulating groove, and the IC chip is cracked at this point. It was often seen.
- the present invention has been made in view of the above points, and an object of the present invention is to provide an IC card and an IC card module for an IC card with extremely few physical failures.
- a first feature of the present invention is an IC including a base material, a terminal portion provided on the base material, an IC chip provided on the base material, and a frame provided around the IC chip on the base material.
- An IC card characterized in that the amount of deformation per unit length when a constant load is applied is larger than that of the card base.
- a second feature of the present invention is that a base material, a terminal portion provided on one surface of the base material, an IC chip provided on a surface of the base material, and an IC chip provided on the other surface of the base material.
- An IC module having a frame body provided so as to surround it, and an IC module power, a mounted power base, and a terminal portion having a shape smaller than that of the base material, and being formed on an outer periphery thereof.
- the IC card is characterized in that an outer fiber portion where the material is exposed is formed, and the end is divided into a plurality of regions by an inner insulating portion, and the width of the outer portion is larger than the width of the inner insulating portion.
- a third feature of the present invention is that a base material, a terminal portion provided on one surface of the base material, an I c chip provided on a surface of the base material, and an I c chip provided on a surface of the base material.
- An IC comprising an IC module having a frame provided around a chip, and a force base on which the IC module is mounted, wherein the frame is formed in a planar rectangular shape. It is a force.
- a fourth feature of the present invention includes a base material, a terminal portion provided on the base material, an IC chip provided on the base material, and a frame provided around the IC chip on the base material,
- the IC module is characterized in that the frame is filled with resin that seals the IC chip, and the amount of ⁇ per unit length when the prescribed load of the above 2) wood is applied is larger than that of the tree fl. It is.
- a fifth feature of the present invention is that a base material, a terminal portion provided on one surface of the base material, an IC chip provided on the other surface of the base material, and an IC chip provided on the other surface of the base material
- the terminal part is smaller than that of the base material
- the outer periphery of the terminal part is formed by exposing the base material
- the end ⁇ ⁇ is formed by the inner part.
- the IC module is characterized in that the width of the outer insulating portion is larger than the width of the entire inner portion.
- a sixth feature of the present invention is that a base material, a terminal portion provided on one surface of the base material, an IC chip provided on the flKT surface of the base material, and an IC chip provided on the other surface of the base material
- An IC module having a frame provided around the frame is lowered, and the frame is formed in a rectangular shape.
- the surroundings of the IC chip are protected by a frame or resin, and the base of the portion other than the surroundings of the IC chip is protected.
- the material can be made larger to absorb external bending stress. Therefore, the bending stress applied to the surroundings of the IC chip can be increased.
- the external insulating portion on the outer periphery of the terminal portion where the base material is exposed is deformed to absorb the bending stress from the outside.
- the width of the outer insulating portion larger than the width of the inner insulating portion inside the terminal portion, the bending stress can be effectively absorbed.
- the IC chip can be effectively protected by the rectangular frame.
- FIG. 1A is a plan view of an IC card showing a first embodiment of the present invention.
- FIG. 1B is a side sectional view of the IC card according to the first embodiment of the present invention.
- FIG. 2A is a plan view of an IC card showing a modification of the present invention.
- FIG. 2B is a side sectional view of an IC card showing a modification of the present invention.
- FIG. 3A is a plan view of an IC card showing a further modification of the present invention.
- FIG. 3B is a side sectional view of an IC card showing a further modification of the present invention.
- FIG. 4A is a diagram showing the function of the conductive adhesive sheet.
- FIG. 4B is a diagram showing the function of the conductive adhesive sheet.
- FIG. 4C is a diagram showing the function of the conductive adhesive sheet.
- Figure 5 shows the relationship between the bending failure ⁇ ⁇ S of the sealing resin and the IC card ⁇ BE3 ⁇ 4S.
- FIG. 6A is a diagram showing the relationship between the flexural modulus of the sealing resin and the IC card ⁇ ffi3 ⁇ 4JK.
- FIG. 6B is a diagram showing ⁇ E3 ⁇ 4S of the IC card according to the present invention in comparison with a conventional IC card.
- FIG. 6C is a diagram showing a comparison between an IC module according to the present invention and a conventional IC module.
- Figure 7 shows the relationship between the amount of flexure at the time of flexural failure and the flexural failure of the IC card.
- FIG. 8 is a diagram showing the relationship between the flexural fracture strength of the IC card and the IC card ⁇ E strength.
- FIG. 9A is a plan view of an IC card showing a third embodiment of the present invention.
- FIG. 9B is a plan view of an IC module showing a third embodiment of the present invention.
- FIG. 9C is a side sectional view of an IC card showing a third embodiment of the present invention.
- FIG. 10A is a plan view of an IC card showing a modification of the present invention.
- FIG. 10B is a plan view of an IC module showing a modification of the present invention.
- FIG. 10C is a side sectional view of an IC card showing a modification of the present invention.
- FIG. 11 is a side view showing the base and the terminal of the IC module.
- FIG. 12 is a plan view of an IC module according to a fourth embodiment of the present invention.
- FIG. 13 is a view showing a frame manufacturing process according to a fourth embodiment of the present invention.
- FIG. 14A is a plan view showing a modification of the frame.
- FIG. 14B is a side sectional view showing an example of the frame.
- FIG. 15A is a side sectional view showing a further modification of the frame.
- FIG. 15B is a side sectional view showing a further modification of the frame.
- FIG. 15C is a sectional side view showing a further modification of the frame.
- an IC card 1 according to the present invention is mounted in a card Si * 2 made of polyvinyl chloride and the like, and in a recess 3 formed in the card base 2.
- IC module 10 is provided.
- the IC module 10 includes a substrate 11, a terminal portion 15 having an insulating groove 15 a provided on one surface (upper surface) of the substrate 11, and a surface ( An IC chip (body element) 12 provided on the TE) via the conductive adhesive sheet 18 and a frame 14 provided surrounding the IC chip 12 on the surface CS) of the substrate 11 have.
- the frame 14 is filled with a sealing resin 13 for sealing the IC chip 12 and the conductive adhesive sheet 18. Note that the sealing resin 13 is not necessarily provided.
- the base material 11 there is provided an E-portion 16 connected to the conductive adhesive sheet 18, and the base material 11 has through holes 19 formed therein.
- the terminal portion 15 provided on one surface of the base material 11 and the portion 16 provided on the surface of the base material 11 are connected by a through hole 19 penetrating the base material 11. I have.
- the IC chip 12 and the part 16 are electrically connected via a conductive adhesive sheet 18. For this reason, the IC chip 12 is electrically connected to the terminal part 15 via the conductive adhesive sheet 18, the IS ⁇ part 16 and the through hole 19.
- the terminal section 15 is made of a copper foil layer and a gold plating provided on the copper foil layer, and is electrically connected to an external circuit such as an RZW (reader / writer).
- RZW reader / writer
- the sealing resin 13 and the base material 11 constituting the IC module according to the present invention are made of a material whose g is significantly different from that of the conventional one, so that chip cracks and sealing resin cracking forces are difficult to generate. It has become.
- a flexible glass epoxy material having a thickness of 75 can be used as the substrate 11.
- polyimide, polyester, paper phenol, BT resin, or the like may be used as the base material 11.
- the thickness including the base material 11, the terminal portion 15 and the i3 ⁇ 43 ⁇ 4 portion 16 is desirably a total thickness of 120 m or less. From the viewpoint of cushioning properties against pressure from the end 15, it is preferable to increase the thickness of the substrate 11 as much as possible within the total thickness of 120 ⁇ m or less.
- the substrate 11 When polyimide is used as the substrate 11, it must be multilayered in order to increase its thickness.In this case, the polyimide foil is coated directly on the pot foil without using an adhesive, or the interlayer is used. A material using a thermoplastic polyimide can be used for bonding. In each case, the peel strength between the layers is larger than the adhesion between the sealing resin 13 and the base material 11, and the peel S between the layers needs to be 2 kg or more.
- the copper foil laminated and provided on the base material 11 is subjected to etching, and the i3 ⁇ 4S part 16 and the terminal part 15 are provided on the front and back surfaces of the flexible base material 11. It is also possible to use both rolled copper foil and m ⁇ copper foil. Electrolytic copper foil is suitable in terms of the density with the substrate 11 and cost, but rolled copper foil is suitable in terms of flexibility.
- the copper foil is subjected to the plating force to form the terminal portion 15 force.
- Hard gold plating is suitable from the viewpoint of reliability, and the thickness of plating is preferably 1 m or more from abrasion resistance. .
- FIG. 5 is a diagram showing the relationship between the destruction of the sealing resin and the IC card ⁇ E3 ⁇ 4g. As shown in FIG. 5, it can be seen that the IC card ⁇ E3 ⁇ 43 ⁇ 4 rises significantly when the bending fracture furnace of the sealing resin reaches 11 Kg f / mm 2 ⁇ U :.
- the IC card ⁇ refers to the case where the IC card 1 is placed on the iron plate 5 and the IC module 10 is pin-pushed P from ⁇ to an iron ball having a diameter of 11 mm at a speed of ⁇ lmm. This is the value of the pin push P when the IC chip of the IC module 10 is strongly broken.
- FIG. 6A is a diagram showing the relationship between the flexural modulus of the sealing resin and the IC card ⁇ EES. As shown in FIG. 6A, it can be seen that when the flexural modulus reaches 140 OKg f Zmm '£ Lh, the IC card ⁇ significantly increases. When the bending elastic modulus of the sealing resin 13 exceeds 300 OKg f / mm 2 , the sealing work of the sealing resin becomes actually difficult, so the bending elastic modulus of the sealing resin is 1400 to 3000 kg f / mm 2. It is preferred that
- FIG. 6C shows an IC module 20a according to the present invention and a conventional IC module 20b having a relatively thick base material 21 and from which the frame 24 has been removed.
- the IC module 20a according to the present invention shown in FIG. 6C corresponds to the IC module 20 shown in FIGS. 2A and 2B, and in FIG. 6C, the IC module shown in FIGS. 2A and 2B.
- the same reference numerals are given to the same portions as the portions of 20 and detailed description is omitted.
- IC card ⁇ E3 ⁇ 43 ⁇ 4 (kgf) greatly increases compared to the conventional IC card having the conventional IC module 20b.
- the present invention improves the crosslink density of the epoxy resin compared to the epoxy sealing resin which is liquid at room temperature.
- the shape of the filler (filament) from a spherical shape to a flake shape, it is possible to obtain a sealing resin 13 having a desired ⁇ S after abuse.
- the liquid injection resin injection method is advantageous in the following points compared to other resin sealing methods at present.
- the high-viscosity resin which is difficult to discharge by the potting method, can be sealed. It is also excellent in mass productivity.
- a one-part epoxy resin is advantageous in terms of workability and quality stability, and as a curing agent, a phenol-based or amine-based adhesive is used to adhere to the substrate 11. Suitable for ⁇ ⁇ .
- the sealing resin 13 is an epoxy resin, its T g (glass point transfer is preferably 130 to 200 and ⁇ is preferable. If it is too low, heat change is large, and if it is too high, water absorption is high. It is not preferable because there is. As long as the frame body 14 is higher in strength than the sealing resin 13, the sealing resin 13 can be protected against bending deformation of the IC card 1. For this reason, the frame 14 is preferably made of a highly rigid material such as glass epoxy, carbon fiber, zirconium ceramics, or titanium (preferably, and the glass cloth having a diameter of 3 ⁇ 4S3 is more excellent. be able to.
- the frame body 14 made of glass epoxy, a material having a flexural modulus of 160 OKg f / mm 2 Ri: of JIS K6911 and a high 3 ⁇ 4S or low property of bending fracture 3 ⁇ 4J3 ⁇ 413 kgf / mm 2 or more is used. Can be.
- thermosetting ki adhesive sheet such as epoxy is temporarily bonded to a glass epoxy plate having a predetermined thickness (0.5 mm) equal to the height of the frame body 14.
- thermoplastic adhesive sheet such as polyimide, which has a melting point of 150 ° C or higher, which is higher than the curing temperature of the sealing resin. It is possible.
- the temporarily bonded product is fixed to a glass epoxy base _b thicker than the height (0.5 mm) of the frame body 14 with an adhesive tape.
- the glass epoxy plate is fixed with a pin or the like using a paper phenol plate so as to sandwich the glass epoxy plate, and then the glass epoxy plate is processed into a frame shape by a router. At this time, after cutting the inside (center) of the frame, the outer periphery of the frame is processed.
- the processed frame body 14 is positioned on the base material 11, and is placed on the base material 11 for 160 minutes under a pressure of 240 kgf to obtain a frame body 14 fixed on the base material 11.
- Other methods for forming the frame include potting, silk printing, forming the frame using UV-curable resin, casting, injection molding, and punching.
- the conductive adhesive sheet 18 is formed by filling conductive particles 18b in a resin layer 18a, and includes an IC chip 12 and a base material 11. Are adhered and fixed by the conductive adhesive sheet 18. Further, as shown in FIG. 4, the electrode portion 12a of the IC chip and the substrate portion 16 are electrically connected via conductive particles 18b.
- the conductive adhesive sheet 18 is a locally conductive sheet formed to have a thickness or a number of 10 m (preferably 3 mm), and as shown in FIG.
- the resin layer 18a is composed of conductive particles 18b scattered in the resin layer 18a.
- the resin layer 18a is made of a curable resin or a mixed resin of a thermosetting resin and a thermoplastic resin. It is composed.
- FIG. 4B shows a state before the application of zero pressure
- FIG. 4C shows a state after the application of IfeME.
- the IC chip 12 and the base material 11 are heated and pressed through the force ⁇ conductive adhesive sheet 18.
- the portion where the pad portion 12a of one chip 12 and the E portion 16 of the base material 11 face each other is electrically connected via the conductive particles 18b.
- the electrical connection between the 1 ⁇ portion 16 of the base material 11 and the IC chip 12 need not be limited to the above example.
- the conductive adhesive sheet 18 As in this example, a uniform and strong bond can be obtained between the IC chip 12 and the i ⁇ part 16 of the base material 11, so that the IC chip Even when stress is applied to 12, the separation between the IC chip 12 and the base material 11 and the crack of the IC chip 12 can be prevented. Also, there is no need to worry about disconnection because there is no wire.
- the outer height of the frame 14 can be suppressed to the minimum size. It is effective from the viewpoint of preventing destruction to make the outer dimensions of the sealing resin 13 surrounded by the frame body 14 as small as possible.
- the deflection Y when a load is applied to a beam-like specimen having a rectangular cross section supported at two points is expressed by the following equation.
- W is the width of the test piece mm
- h is the height of the specimen mm
- I E can be harmed, and the amount of deformation Y per unit length when a predetermined load is applied is also proportional to.
- Base material 1 encapsulation resin 13, frame body 14, and card base 2
- the amount per unit length Y 'when a predetermined load is applied is Y' of base material 1> card base 2 Y '> Sealed tree JI purpose 1 3 Y'
- the base material 11, the card base 2, the sealing resin 13, and the frame 14 largely bend in this order.
- the IC chip 1 is bent around the IC chip 1.
- the base material 11 corresponding to a portion other than the IC chip 12 can be largely bent.
- the bending action applied to the IC card 1 can be absorbed by the bent substrate 11. 1A and 1B, the arrow L1 indicates the long side direction, and the arrow L2 indicates the 3 ⁇ 4 direction.
- FIG. 2A is a plan view of the IC card
- FIG. 2B is a cross-sectional view taken along A1-A2 of FIG. 2A.
- the IC module 20 has a terminal portion having a base material 21, an IC chip 22, a sealing resin 23, a frame 24, and an insulating groove 25a. 25 and wires 28.
- an IC chip (semiconductor element) 22 is provided on the lower surface of the base material 21.
- the electrical connection between the electrode pad 22 a of the chip (semiconductor element) 22 and the terminal portion 25 is made by a wire 28 passing through the gap 29.
- a frame 24 is provided to reinforce the sealing effect 23.
- the IC card 1 shown in FIGS. 2A and 2B has a card base 2, a base 21, an encapsulating resin 23 and a frame 24 made of a card base 2 shown in FIGS. 1A and 1B.
- the materials are substantially the same as those of the base material 11, the sealing resin 13 and the frame 24.
- FIGS. 2A and 2B have a simple structure without through holes, and are excellent in productivity and cost.
- the wire 28 of the IC module 20 does not cross the insulating groove 25a of the terminal portion 25.
- the terminal portion 25 is divided into a plurality of regions by the insulating groove 25a, and the insulating groove 25a in the long side direction L1 of the power terminal portion 25 has a shape.
- the insulating groove 25a in the S direction L2 is formed in an arc shape such that each of the partitioned terminal portions 25 is convex toward the center, and the convex circle of each terminal portion 25 is formed.
- the arcs are staggered to prevent concentration of bending stress.
- the positions of the IC chip 22 and the wire 28 are indicated by ⁇ for easy understanding.
- FIGS. 3A and 3B are further modified examples.
- FIG. 3A is a plan view of the IC card
- FIG. 3B is a cross-sectional view taken along B1-B2 of FIG. 3A.
- a wire 28 is provided across the insulating groove 25a of the terminal portion 25.
- FIG. 3A the positions of the IC chip 22 and the wire 28 are indicated by to indicate the positional relationship.
- the materials of the card base 2, the base 21, the sealing resin 23, and the frame 24 are the card base 2, the base shown in FIGS. 1A and 1B. 11.
- the materials are substantially the same as those of the sealing resin 13 and the frame body 14.
- the IC card 1 shown in FIGS. 1A and 1B Using the IC card 1 shown in FIGS. 1A and 1B, the IC card 1 shown in FIGS. 2A and 2B, and the IC card 1 shown in FIGS. 3A and 3B, The physical failure of the IC module due to the bending of the IC card, which was observed in the conventional IC card, was reduced. In particular, remarkable reduction in the cracks of the IC chip in actual use was confirmed. In addition, the IC card 1 according to the present invention gave a flexure large enough to irreversibly deform the IC card 1, but no physical failure of the IC module 10 was observed.
- the IC modules 10 and 20 for the IC card according to the present invention are made stronger by making the IC modules 10 and 20 themselves stronger than before, so that the IC Physical failure of modules 10 and 20 can be reduced. In particular, Cracks of the IC chips 12 and 22 and breakage of the sealing resin can be significantly reduced.
- the second embodiment is different from the IC card 1 shown in FIGS. 1A and 1B in that the material of the sealing resin 13 constituting the IC module 10 of the IC card 1 is changed. This is almost the same as IC card 1 shown in FIG. 1A and FIG. 1B.
- the sealing resin 13 has an epoxy resin and a curing agent in the epoxy resin
- the epoxy resin is an epoxy resin such as bisphenol A type, bisphenol F type, alicyclic, polyglycol, etc. Fat is used.
- Curing agents include fatty acid anhydrides, aromatic anhydrides, acid anhydrides such as chlorinated acid anhydrides, modified polyamides such as cyclic polyamines, aromatic polyamines, aromatic polyamines, and polyamide polyamines. Are used.
- the sealing resin 13 which is desirable as the highly reliable IC module 10 is a high-strength, high-strength resin having a high bending elasticity and a low flexural modulus ⁇
- the filler component is filled in the sealing resin 13.
- the filler is composed of a powder such as silica, quartz, alumina, aluminum hydroxide, calcium carbonate, and titanium oxide, and the filler is added by 70% J.
- the powder shape of the filler is spherical, flake-like force, and the like. It is possible to further improve the ⁇ by adding an additional filler in the form of a beard called a beard crystal in the form of 1% to 2% of the filler ⁇ .
- Additional - 11 - pressure filler metal or, MgO, ZnO, T i 0 2, A 1 2 0 3 oxides such ceramics, potassium titanate, double oxides, such as aluminum borate, basic magnesium sulfate ceramics, carbide Gay Non-oxide ceramics such as silicon and gay-nitride, and other ceramics such as graphite, CaCOj, ZnCOg, and Mg (OH) 2 , or tetrapots for organic pentamers such as polyoxymethylene and liquid crystal polymers It is of a shape and is collectively called Pescar.
- MgO, ZnO, T i 0 2, A 1 2 0 3 oxides such ceramics, potassium titanate, double oxides, such as aluminum borate, basic magnesium sulfate ceramics, carbide Gay Non-oxide ceramics such as silicon and gay-nitride, and other ceramics such as graphite, CaCOj, ZnCOg, and Mg (OH) 2 , or tetra
- the resin of the present invention is filled with 78% spherical silica having a particle size of 10 to 30 zm as a filler, and as described above, a high ⁇ J ⁇ IC module 10 can be obtained.
- 10% of the filler in the resin is an additional filler in the form of a tetrapod as described above, so that an improvement effect of about 20% or more can be obtained.
- the addition of a filler of £ Lh is not practical because a drastic decrease in workability cannot be avoided due to an increase in viscosity.
- flexible resins such as epoxidized silicone, urethane, polybutadiene, and acrylic elastomer resins contained in conventional resins have a high degree of Since it is easy to generate soil, it is not added to the sealing resin of the present invention.
- the Tg of the sealing resin has a close correlation with the crosslink density, which is closely related to physical storage. If it is too low, ⁇ J ⁇ cannot be obtained, and if it is too high, it becomes brittle, which is not preferable.
- the temperature should be between 130 ° C and 180 ° C.
- the present inventor has determined that the bending failure when a load is applied to a beam specimen having a rectangular cross section supported at two points based on JIS K6911, and the amount of deflection at the time of rupture, The ratio S was considered.
- S the bending strength of the resin Z
- H the amount of flexure at the time of resin fracture
- H the flexural fracture load H of the IC card
- the flexural breaking load H of the IC card is 2 ⁇ A load is applied to the chip 1 and the load when the IC chip 12 surrounded by the resin 13 is broken.
- Fig. 8 shows the relationship between the IC card deflection rupture load H and the IC card ⁇ E3 ⁇ 4g.
- the definition of the IC card ⁇ E3 ⁇ 4 ⁇ in FIG. 8 is the same as the definition of the IC card ⁇ shown in FIG.
- the flexural breaking load of IC cards currently in practical use is at a level of 2.5 kgf. From the relationship between the IC card flexural fracture load H and the IC card point pressure strength shown in Fig. 8, when the IC card flexural fracture load H exceeds 2.5 kgf, the IC card ⁇ E 3 ⁇ 4® is dramatically improved. I understand. Therefore, as shown in Figure 7, S (bending enemy / deflection during rupture) must be 4 kgf Zmm so that the flexural breaking load H of the IC card is 2.
- H should be 3KgJ3 ⁇ 4 ⁇ (desirably, S at that time should be 6Kg f / mm 3 or more).
- S the amount of deflection of the bending fracture ⁇ Z broken ⁇
- S is considered to larger desirable, in the sealing resin forming the current, S is considered as the limit at 18Kg fZmm 3 gJ3 ⁇ 4.
- the bending rupture of the resin at this time 3 ⁇ 4 ⁇ is 2 OKg f / mm 2 and the strain is 1.
- an IC card 100 is mounted in a card i01 made of polyvinyl chloride vinyl and the like, and in a recess 103 formed in the card base 101.
- An IC module 110 is provided.
- FIG. 9A is a plan view of the IC card
- FIG. 9B is a plan view of the IC module
- FIG. 9C is a side sectional view of the IC module.
- the IC module 110 has a plurality of regions by a base material 111 and a groove 115b (internal part) provided on one surface (upper surface) of the base material 111.
- the ⁇ 1 node 112a of the IC chip 112 and the terminal 115 are identical to the ⁇ 1 node 112a of the IC chip 112 and the terminal 115 .
- the frame 114 is filled with a sealing resin 113 for sealing around the IC chip 112.
- the length of the terminal portion 115 is smaller than the shape of the base material 111, and the outer insulating portion 115c where the base material 111 is exposed on the outer periphery of the terminal portion 115 is formed. It is formed strongly.
- This outer insulating part 115c is
- the widths a and b of these external insulating portions 115c are both larger than the width of the insulating groove 115b. Also, the widths a and b of the outer insulating portion 115c are determined with respect to the card base 101 (54.03mm x 85.72mm) whose shape is determined by the ISO standard.
- the maximum values of the widths a and b can be obtained when the substrate 111 of the IC module 110 is enlarged and the edge of the substrate 111 is extended to the edge of the card substrate 101. * 4) ⁇
- the width a of the outer ife ⁇ portion 1 15 c is 0.6 mm, and the width b is 0.3 mm, both of which are considerably larger than the width of the external insulation of conventional IC modules. I have.
- the base material 111 of the IC module 110 is made of glass epoxy having a thickness of 75 mm
- the IC card ⁇ : 101 is made of a polychlorinated rubber. Furthermore, the amount of ⁇ per unit length when a predetermined load is applied to the substrate 111 of the IC module 110 is larger than that of the card ⁇ i01 (see equation (4)).
- the amount per unit length when a predetermined load is applied to the substrate 1 11 is set to be larger than the force S ⁇ l 0 1, and the widths a and b of the outer insulating portion 1 15 c are made larger.
- the bending stress with respect to the bending of the IC card 100 can be absorbed by the flexible outer portion 115c, which causes cracking of the IC chip 112 or the sealing resin 113. Is prevented from occurring.
- the IC module 110 in this embodiment has a simple structure without through holes, and is excellent in terms of characteristics and cost.
- the IC module 110 is configured such that the wire 118 does not cross the insulating groove 115b.
- the terminal portion 115 is divided into a plurality of regions 115a by the insulating groove 115b, and the insulation in the long side direction of the IC module 110 is provided.
- the groove 1 15 b is formed linearly.
- the insulating groove 1 15b in the ⁇ direction of the IC module 110 is formed such that each region 1 15a is directed toward the center of the terminal portion 115 and has a convex arc shape.
- the convex arcs of the region 1 15a are arranged so as to be continuous with each other.
- the positions of the IC chip 112 and the wires 118 are indicated by dotted lines to facilitate understanding of the positional relationship.
- the stress of bending (especially bending in the direction) to the IC card 100 is hard. Instead of being concentrated at one location of the terminal portion 115, it is dispersed to the high-quality base material 111 formed by t115b. Therefore, the bending stress on the IC chip 112, the wire 118, the sealing resin 113, and the frame 114 below the end 115 can be extremely reduced.
- a flexible glass epoxy thickness of 75 can be used as the substrate 111 of the IC module 110 used in the present example. This is a flexible material having a larger amount of deflection per unit length with respect to the applied stress than polyvinyl chloride, which is the material of the IC card substrate 101, as described above.
- glass epoxy polyimide, polyester, paper phenol, BT resin, or the like may be used as the base material.
- the total thickness including the base material 111 and the terminal portion 115 be equal to or less than 120 tzm. From the viewpoint of cushioning properties against pressing from the terminal portion 115, it is preferable to make the thickness of the base material 111 as large as possible within the total thickness of 120 / xm or less.
- polyimide When polyimide is used as the base material, it must be multilayered in order to increase the thickness.In this case, polyimide is directly coated on copper foil without using an adhesive, or In some cases, thermoplastic polyimide is used for bonding between layers. In any case, the adhesion between the sealing resin 113 and the substrate 111 is also large due to the large peeling force between the layers, and the peeling between the layers ⁇ ⁇ S is 3 ⁇ 4 ⁇ of 2 kg or more. is necessary.
- FIG. 11 is a diagram showing a relationship between the base material 11 1 and the terminal portion 1 15.
- S3 ⁇ 4) K and etching are applied to the copper foil 121 provided on the base material 111 of the IC module 110.
- Copper foil and copper foil can be used. Copper foil is suitable in terms of the density with the base material 11 and cost, but rolled foil is suitable in terms of flexibility.
- a hard gold plate 123 is provided on the base plate 122 to form a terminal portion 115.
- soft gold plating and silver plating can be used, but from the point of view of hardness, hard gold plating 123 is suitable, and from wear resistance, the thickness of hard gold plating is 1 ju mh is preferred.
- IC chip semiconductor element as sealing resin 113 of IC module 110
- the flexural modulus of elasticity of JISK 6911 is 1400 to 3 0 0 OK gf / mm 2 , bending fracture 3 ⁇ 4Jg l 1-2 OK gf Zmm 2 If it is a high boat or low boat, it is effective in preventing rupture of IC chip 112 A deflection of 1.3 mm or less is preferable.
- the sealing resin 113 is protected against deformation such as bending of the IC card 100. be able to.
- glass epoxy, carbon fiber, zirconia ceramics, or titanium can be used as the frame 114.
- the glass epoxy the smaller the diameter of the glass cloth, the better it is, so that the strength can be adjusted and used.
- carbon fiber the higher the fiber density, the better 3 ⁇ 4 ⁇ . Therefore, adjust 3 ⁇ 4 ⁇ before use. Ceramics are strong in zirconia ceramics.
- the frame 114 made of glass epoxy the flexural modulus of JIS ⁇ 9 11 1 6 0 OK gf mm '] ⁇ , bending fracture 3 ⁇ 4JS 13 Kgf / mm 2 or more High 3 ⁇ 4S, ® ⁇ properties can be used.
- the above-described frame body 114 made of glass epoxy is provided on the base material 110, for example, as follows.
- thermosetting b adhesive sheet such as epoxy is temporarily mounted on a glass epoxy plate having a predetermined thickness (0.5 mm) equal to the height of the frame body 114.
- the temporarily mounted product is fixed with a double-sided adhesive tape on a glass epoxy table that is thicker than the height (0.5 mm) of the frame 114.
- the glass epoxy plate is fixed by pins using a paper phenol plate so as to sandwich the glass epoxy plate, and then the glass epoxy plate is processed into a frame shape by a router. At this time, after cutting the inside (center) of the frame, the outer periphery of the frame is processed.
- the processed frame 1 1 1 4 is positioned on the substrate 1 1 1, and it is attached to the substrate 1 1 1 1 by ⁇ ffi under a pressing condition of 240 kgf for 16 minutes, 15 minutes. Obtain the fixed frame 1 1 4.
- a method of forming the frame using potting, thermosetting by a silk printing method, or UV-cured resin is used.
- the widths a and b of the outer insulating portion 115c of the IC module 110 are determined as a result of a durability test as shown in Table 1, and are not particularly limited to these values.
- the endurance test was conducted by repeating the bending test of the ISO standard (78 16-1) several times.
- the endurance test for the card was determined by whether the IC module 110 was damaged or not. Sex is determined.
- the bending test of the IS 0 standard (7816-1) consists of a maximum deflection amount, long side bending of 2 Omm, and short side bending of 1 Omm at a speed of 30 times per minute at a speed of 30 times per minute in the four directions of long, short, front and back, 250 It repeats 1000 times each time.
- the width of the insulating groove 115b between the respective regions 115a of the terminal portion 115 is 0.2 mm, which is the width of the normal IC module 110.
- the widths a and b of the outer insulating portion 115c are both larger than the width of the insulating groove 115.
- FIG. 1OA is a plan view of the IC card
- FIG. 10B is a plan view of the IC module
- FIG. 10C is a side sectional view of the IC module.
- an IC card 200 includes a card base 201 and an IC module 210 mounted in a recess 203 of the force base 201.
- the IC module 210 connects the base portion 211, the terminal portion 215 divided into a plurality of regions 215a by the groove 215b, the IC chip 212, the @ pad 212a of the IC chip 212, and the terminal portion 215. And a wire 218 passing through a gap 229 of the substrate 211.
- a frame 214 force is provided on the base material 211.
- the frame 214 is filled with a sealing resin 213 for sealing around the IC chip 212.
- the wire 218 is provided through the insulating groove 215b of the terminal 215.
- the outer side 215c of the terminal portion 215 is the longer side of the card base 201.
- the width a in the direction and the width b in the direction perpendicular thereto are 0.6 mm and 0.3 mm, respectively.
- FIG. 10B the positions of the IC chip 210 and the wire 218 are indicated by, for easy understanding of the positional relationship.
- the IC module 210 has a frame 214 for reinforcing the sealing resin 213 as shown in FIG.
- the materials of the sealing resin 213 and the base material 211 are the same as those of the IC module 110 shown in FIGS. 9A to 9C, so that cracks are not easily generated in the IC chip 212 and the sealing resin 213. I'm sorry.
- the endurance test of the ISO standard (7816-1) was performed by changing the widths a and b of the external insulation part 215c of the IC module 210 shown in Fig. 1 OA to Fig. 10C variously.
- the substrates 111 and 211 of the IC modules 110 and 210 are
- the IC modules 110 and 210 are made more flexible. , 210 itself with IC card 100,
- the number of physical starting positions of 210 can be reduced. As a result, the IC chip 1 1 2,
- FIGS. 12 to 15C a fourth embodiment of the present invention will be described with reference to FIGS. 12 to 15C.
- the IC module 3 10 Is attached.
- the IC module 310 is composed of a substrate 311, a terminal portion 315 provided on one surface of the substrate 311, and a substrate 311.
- An IC chip 3 12 provided on the surface is provided, and a frame body 3 14 is provided on the tfc ⁇ surface of the base material 3 1 surrounding the IC chip 3 12.
- the frame 3 14 is filled with a sealing resin 13 (see FIG. 1B) for sealing the IC chip 3 12, but the sealing resin 13 is not necessarily provided.
- the frame 3 14 has a plane rectangular shape, and the width of one of the four sides of the frame 3 14 that is parallel to the long side direction L 1 of the card base 2 is other than that. It is larger than the width of the three sides. In this manner, by increasing the width of one side of the frame 3 14 parallel to the long side direction of the card base 2, the frame 3 14 against bending action applied in the long side direction of the card base 2 is increased. Rigidity can be increased.
- the frame 3 14 it is important to use a material that has a higher elastic modulus, higher fracture, etc., and is less deformed by stress than the sealing resin 13 (see FIG. 1B). is there. Since most of the sealing resin 13 is provided by a solid filler called filler, it is not possible to increase the amount of filler and increase the Have difficulty. Bending elasticity for sealing resin 13 - 2 1 - 3 0 0 0 K gf / mm 2 at constant, 2 0 K gf / mm 2 at ⁇ broken bending is considered practical limitations. Therefore, by using a material having higher strength for the frame 314, the effect of the frame 314 can be obtained.
- a carbon fiber plate material having a flexural modulus of 6400 Kgf / mm 2 and a bending fracture of 1 13 Kgf / mm 2 is processed into a donut shape by router processing, and a frame 3 having good You can get 1 4
- glass epoxy made of carbon fiber or glass cloth impregnated with epoxy resin is suitable from the point of contact with and sealing resin, and in the case of glass epoxy, cloth The smaller the diameter force, the smaller the 3 ⁇ 4Jt is.
- an adhesive sheet 320 was formed on one surface of the plate material 314a (FIG. 13).
- a thermosetting epoxy-based or thermo-polyester hot-melt adhesive sheet conventionally used for bonding substrate materials has a ⁇ ⁇ -like property.
- the thermoplastic type has drawbacks such as poor heat resistance. Therefore, as the adhesive sheet 320,
- thermoplastic were mixed, and an adhesive sheet 320 having both properties balanced was used.
- the adhesive sheet 320 is fch-plated to a plate material 304a using a roll laminator, the adhesive sheet 320 is backed with a plastic film 330 having a thickness of 100 m. From the 314a side, a donut was added using a router 335 (Fig. 13). Next, the plastic film 330 was peeled off from the adhesive sheet 320 to form a frame 314. The frame 3 14 is bonded to the base 3 11 via an adhesive sheet 3 20.
- the frame body 3 14 can be formed.
- the sealing resin 13 has a low strength and is easily peeled off from the frame 3 14 because the adhesion with the sealing resin 13 is low because of its low strength. . Therefore, a mark is attached to the inner cross section ⁇ of the frame body 3 14 to prevent the sealing resin from peeling off.
- zirconia ceramics or titanium is used, a frame having good 3 ⁇ 4Jt can be obtained.
- a mold was used in addition to router processing.
- FIGS. 14A and 14B an adhesive sheet 320 is provided on the base material 311 side of the frame 3114, and a space 3221 is formed in the frame 3114. ing.
- the inner surface of the frame 3 14 is perpendicular to the substrate 3 11 (perpendicular to the adhesive sheet 320), but the outer surface of the frame 3 14 is away from the substrate 3 11 ( (Fig. 14B, lower).
- the compensation can be arbitrarily adjusted in the bending direction of the IC chip plate and the card.
- the outer surface of the frame 3 14 shown in FIG. 15A is perpendicular to the substrate 311, but the inner surface is away from the substrate 311 (downward in FIG. 15A). Then, the space 3221 is inclined so as to gradually narrow toward the central portion, and then perpendicular to the substrate 311.
- the frame body 3 14 shown in FIG. 15B has irregularities 3 2 ′ formed on its inner surface.
- the irregularities 3 222 prevent the sealing resin 13 from peeling off from the frame 3 14.
- the frame 314 shown in FIG. 15C is tapered in a direction away from the inner surface and the external force base material 311 (downward in FIG. 15C). The seal on the inner surface of the frame 3 14 prevents the sealing resin from peeling off from the frame 3 14.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96909333A EP0766197A4 (en) | 1995-04-13 | 1996-04-10 | INTEGRATED CIRCUIT BOARD AND MODULE |
AU52877/96A AU704645B2 (en) | 1995-04-13 | 1996-04-10 | IC card and IC module |
US08/750,063 US5975420A (en) | 1995-04-13 | 1996-04-10 | Apparatus and method of manufacturing an integrated circuit (IC) card with a protective IC module |
CA002192076A CA2192076C (en) | 1995-04-13 | 1996-04-10 | Ic card and ic module |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/111110 | 1995-04-13 | ||
JP11111095 | 1995-04-13 | ||
JP7/259538 | 1995-09-13 | ||
JP25953895 | 1995-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996032696A1 true WO1996032696A1 (fr) | 1996-10-17 |
Family
ID=26450581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/000986 WO1996032696A1 (fr) | 1995-04-13 | 1996-04-10 | Carte et module de circuit integre |
Country Status (5)
Country | Link |
---|---|
US (2) | US5975420A (ja) |
EP (1) | EP0766197A4 (ja) |
AU (1) | AU704645B2 (ja) |
CA (1) | CA2192076C (ja) |
WO (1) | WO1996032696A1 (ja) |
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WO1998029906A1 (fr) * | 1996-12-30 | 1998-07-09 | Schlumberger Systemes | Module a circuit integre comportant un organe de conformation |
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EP1804200B1 (en) * | 2005-12-30 | 2009-04-08 | Incard SA | IC card with improved printed circuit |
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KR101454101B1 (ko) * | 2012-01-06 | 2014-10-27 | 주식회사 엘지화학 | 전자장치의 제조방법 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62249796A (ja) * | 1986-04-23 | 1987-10-30 | 共同印刷株式会社 | Icカ−ド |
JPH0230598A (ja) * | 1988-07-20 | 1990-01-31 | Dainippon Printing Co Ltd | Icモジュールおよびicカード |
JPH04179595A (ja) * | 1990-11-14 | 1992-06-26 | Dainippon Printing Co Ltd | Icカードおよびその製造方法 |
JPH0542791A (ja) * | 1991-08-09 | 1993-02-23 | Omron Corp | Icカード |
JPH0562031A (ja) * | 1991-08-30 | 1993-03-12 | Mitsubishi Electric Corp | Icカード |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3248385A1 (de) * | 1982-12-28 | 1984-06-28 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Ausweiskarte mit integriertem schaltkreis |
US4727246A (en) * | 1984-08-31 | 1988-02-23 | Casio Computer Co., Ltd. | IC card |
JP2502511B2 (ja) * | 1986-02-06 | 1996-05-29 | 日立マクセル株式会社 | 半導体装置の製造方法 |
JPS62214998A (ja) * | 1986-03-17 | 1987-09-21 | 三菱電機株式会社 | 薄型半導体カ−ド |
JPH0517268Y2 (ja) * | 1986-04-16 | 1993-05-10 | ||
DE3639630A1 (de) * | 1986-11-20 | 1988-06-01 | Gao Ges Automation Org | Datentraeger mit integriertem schaltkreis und verfahren zur herstellung desselben |
DE3723547C2 (de) * | 1987-07-16 | 1996-09-26 | Gao Ges Automation Org | Trägerelement zum Einbau in Ausweiskarten |
CA1314688C (en) * | 1987-09-14 | 1993-03-23 | Ian Harry Warren | Stripping and recovery of dichromate in electrolytic chlorate systems |
FR2625000B1 (fr) * | 1987-12-22 | 1991-08-16 | Sgs Thomson Microelectronics | Structure de carte a puce |
FR2629236B1 (fr) * | 1988-03-22 | 1991-09-27 | Schlumberger Ind Sa | Procede de realisation d'une carte a memoire electronique et carte telle qu'obtenue par la mise en oeuvre dudit procede |
US5208450A (en) * | 1988-04-20 | 1993-05-04 | Matsushita Electric Industrial Co., Ltd. | IC card and a method for the manufacture of the same |
DE3924439A1 (de) * | 1989-07-24 | 1991-04-18 | Edgar Schneider | Traegerelement mit wenigstens einem integrierten schaltkreis, insbesondere zum einbau in chip-karten, sowie verfahren zur herstellung dieser traegerelemente |
US5067008A (en) * | 1989-08-11 | 1991-11-19 | Hitachi Maxell, Ltd. | Ic package and ic card incorporating the same thereinto |
FR2662000A1 (fr) * | 1990-05-11 | 1991-11-15 | Philips Composants | Carte a microcircuit. |
FR2673039A1 (fr) * | 1991-02-18 | 1992-08-21 | Em Microelectronic Marin Sa | Module protege pour carte a microcircuits. |
FR2674052A1 (fr) * | 1991-03-15 | 1992-09-18 | Philips Composants | Carte a microcircuit. |
FR2677785A1 (fr) * | 1991-06-17 | 1992-12-18 | Philips Composants | Procede de fabrication d'une carte a microcircuit. |
WO1993009502A1 (en) * | 1991-10-30 | 1993-05-13 | I-Cube Design Systems, Inc. | Field programmable logic module |
FR2702067B1 (fr) * | 1993-02-23 | 1995-04-14 | Schlumberger Ind Sa | Procédé et dispositif de fabrication de cartes à mémoire. |
JPH0737049A (ja) * | 1993-07-23 | 1995-02-07 | Toshiba Corp | 外部記憶装置 |
JPH07117385A (ja) * | 1993-09-01 | 1995-05-09 | Toshiba Corp | 薄型icカードおよび薄型icカードの製造方法 |
DE4344297A1 (de) * | 1993-12-23 | 1995-06-29 | Giesecke & Devrient Gmbh | Verfahren zur Herstellung von Ausweiskarten |
US5581445A (en) * | 1994-02-14 | 1996-12-03 | Us3, Inc. | Plastic integrated circuit card with reinforcement structure for protecting integrated circuit module |
FR2716281B1 (fr) * | 1994-02-14 | 1996-05-03 | Gemplus Card Int | Procédé de fabrication d'une carte sans contact. |
US5519201A (en) * | 1994-04-29 | 1996-05-21 | Us3, Inc. | Electrical interconnection for structure including electronic and/or electromagnetic devices |
AU704645B2 (en) * | 1995-04-13 | 1999-04-29 | Dainippon Printing Co. Ltd. | IC card and IC module |
-
1996
- 1996-04-10 AU AU52877/96A patent/AU704645B2/en not_active Ceased
- 1996-04-10 US US08/750,063 patent/US5975420A/en not_active Expired - Fee Related
- 1996-04-10 EP EP96909333A patent/EP0766197A4/en not_active Withdrawn
- 1996-04-10 WO PCT/JP1996/000986 patent/WO1996032696A1/ja not_active Application Discontinuation
- 1996-04-10 CA CA002192076A patent/CA2192076C/en not_active Expired - Fee Related
-
1999
- 1999-08-20 US US09/377,921 patent/US6076737A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62249796A (ja) * | 1986-04-23 | 1987-10-30 | 共同印刷株式会社 | Icカ−ド |
JPH0230598A (ja) * | 1988-07-20 | 1990-01-31 | Dainippon Printing Co Ltd | Icモジュールおよびicカード |
JPH04179595A (ja) * | 1990-11-14 | 1992-06-26 | Dainippon Printing Co Ltd | Icカードおよびその製造方法 |
JPH0542791A (ja) * | 1991-08-09 | 1993-02-23 | Omron Corp | Icカード |
JPH0562031A (ja) * | 1991-08-30 | 1993-03-12 | Mitsubishi Electric Corp | Icカード |
Non-Patent Citations (1)
Title |
---|
See also references of EP0766197A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997027625A1 (de) * | 1996-01-24 | 1997-07-31 | Siemens Aktiengesellschaft | Verfahren zur montage eines rahmens auf ein trägermaterial und vorrichtung zur durchführung des verfahrens |
WO1998029906A1 (fr) * | 1996-12-30 | 1998-07-09 | Schlumberger Systemes | Module a circuit integre comportant un organe de conformation |
KR100330651B1 (ko) * | 1997-06-23 | 2002-03-29 | 사토 게니치로 | Ic카드용 모듈, ic카드, 및 ic카드용 모듈의 제조방법 |
JP2007148672A (ja) * | 2005-11-25 | 2007-06-14 | Matsushita Electric Ind Co Ltd | Icモジュールおよび非接触icカード |
JP2013206122A (ja) * | 2012-03-28 | 2013-10-07 | Toppan Printing Co Ltd | Icモジュールとこれを搭載したicカード |
Also Published As
Publication number | Publication date |
---|---|
US5975420A (en) | 1999-11-02 |
EP0766197A4 (en) | 1999-12-29 |
EP0766197A1 (en) | 1997-04-02 |
AU5287796A (en) | 1996-10-30 |
US6076737A (en) | 2000-06-20 |
CA2192076A1 (en) | 1996-10-17 |
AU704645B2 (en) | 1999-04-29 |
CA2192076C (en) | 2000-01-18 |
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