WO2006043388A1 - 半導体内蔵モジュール及びその製造方法 - Google Patents
半導体内蔵モジュール及びその製造方法 Download PDFInfo
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- WO2006043388A1 WO2006043388A1 PCT/JP2005/017282 JP2005017282W WO2006043388A1 WO 2006043388 A1 WO2006043388 A1 WO 2006043388A1 JP 2005017282 W JP2005017282 W JP 2005017282W WO 2006043388 A1 WO2006043388 A1 WO 2006043388A1
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
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- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
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- H05K2203/049—Wire bonding
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
Definitions
- the present invention relates to a semiconductor built-in module incorporating a semiconductor element and a manufacturing method thereof.
- Patent Document 4 proposes a method in which a semiconductor element is embedded in an insulating layer in a face-up state, and then the semiconductor element and a wiring board are electrically connected.
- Patent Document 5 proposes a method for manufacturing a multistage semiconductor module in which semiconductor modules obtained by the method described in Patent Document 4 are stacked in multiple stages.
- Patent Document 1 Japanese Patent Laid-Open No. 2001-35997
- Patent Document 2 Japanese Patent Laid-Open No. 11-45955
- Patent Document 3 Japanese Patent Laid-Open No. 2003-174141
- Patent Document 4 Japanese Unexamined Patent Publication No. 2003-188314
- Patent Document 5 Japanese Unexamined Patent Publication No. 2003-218319
- the semiconductor element and the wiring board can be electrically connected.
- smaller and thinner devices such as mobile computers for personal computers and information terminals represented by mobile phones are increasingly desired.
- a typical example is a card-sized information terminal.
- This card-sized information terminal can be used for card-sized wireless devices, mobile phones, personal identification and authentication cards, and so on. In order to apply to such future requirements, further downsizing and thinner semiconductor modules are required.
- a thin semiconductor element for example, a thickness of 100 m or less
- the back side polishing the opposite side of the circuit surface side of the semiconductor element (hereinafter referred to as the back side). )
- the semiconductor element There are many cracks in the semiconductor element during work such as the process of transporting the semiconductor element during flip chip mounting, the process of aligning the semiconductor element and the wiring board, or the process of connecting the semiconductor element and the wiring board. May occur, be handled and be sexually inferior.
- a thin semiconductor element particularly a silicon semiconductor
- the semiconductor element may be destroyed during transportation or connection of the semiconductor element.
- the present invention has been made in order to solve the above-described problems, and its main purpose is due to cracking or breakage of the semiconductor element in the process of mounting the thin semiconductor element on the wiring board. It is an object of the present invention to provide a module with a built-in semiconductor capable of suppressing a decrease in yield and a manufacturing method thereof.
- the semiconductor built-in module of the present invention includes a first wiring board, a second wiring board, and an interlayer connection having electrical insulation disposed between the first wiring board and the second wiring board.
- a module with a built-in semiconductor including a member and a semiconductor element embedded in the interlayer connection member,
- the first wiring board includes a first wiring pattern formed on both main surfaces thereof, and the second wiring board includes a second wiring pattern formed on both main surfaces thereof, and the first wiring pattern and The second wiring pattern is electrically connected by a via conductor that penetrates the interlayer connection member,
- the back surface of the semiconductor element is die-bonded to the first wiring board via an adhesive, and the first electrode pad on the circuit surface and the second wiring pattern are electrically connected via a protruding electrode. It is characterized by being connected.
- a method for manufacturing a semiconductor-embedded module according to the present invention is a method for manufacturing a semiconductor-embedded module including a semiconductor element
- the semiconductor element is flip-chip mounted on the second wiring pattern, and the through hole is disposed between the first wiring pattern and the second wiring pattern formed on the first wiring board.
- the first wiring board, the interlayer connection member, and the second wiring board that are stacked are subjected to hot heat and pressure to incorporate the semiconductor element in the interlayer connection member, and the first wiring board and the interlayer Curing the connecting member and the second wiring substrate and integrally connecting them, and electrically connecting the first wiring pattern and the second wiring pattern by via conductors formed in the through holes; It is characterized by including.
- FIG. 1 is a cross-sectional view of a module with a built-in semiconductor according to Embodiment 1 of the present invention.
- FIG. 2 is a cross-sectional view of a semiconductor built-in module obtained by modifying the semiconductor built-in module according to Embodiment 1 of the present invention.
- FIGS. 3A to 3E are cross-sectional views for each process showing a method for manufacturing a module with a built-in semiconductor according to Embodiment 1 of the present invention.
- FIG. 4 is a cross-sectional view of a module with a built-in semiconductor according to Embodiment 2 of the present invention.
- FIGS. 5A to 5F show a method for manufacturing a module with a built-in semiconductor according to Embodiment 2 of the present invention. It is sectional drawing according to process which shows these.
- FIGS. 6A to F are cross-sectional views according to process showing another method for manufacturing a module with a built-in semiconductor according to Embodiment 2 of the present invention.
- FIG. 7 is a cross-sectional view of a module with a built-in semiconductor according to Embodiment 3 of the present invention.
- FIGS. 8A to E are cross-sectional views showing steps in a method for manufacturing a semiconductor built-in module according to Embodiment 3 of the present invention.
- FIGS. 9A to 9C are cross-sectional views of the module with a built-in semiconductor according to one embodiment of the present invention.
- FIGS. 10A and 10B are cross-sectional views of a module with a built-in semiconductor according to one embodiment of the present invention.
- FIG. 11 is a cross-sectional view of a module with a built-in semiconductor according to one embodiment of the present invention.
- FIG. 12 is a cross-sectional view of a module with a built-in semiconductor according to one embodiment of the present invention.
- FIGS. 13A and 13B are cross-sectional views of a module with a built-in semiconductor according to one embodiment of the present invention.
- FIG. 14 is a cross-sectional view of a module with a built-in semiconductor according to an embodiment of the present invention.
- FIG. 15 is a cross-sectional view of the module with a built-in semiconductor according to an embodiment of the present invention. Best mode for carrying out
- a module with a built-in semiconductor of the present invention includes a first wiring board, a second wiring board, and an interlayer connection having electrical insulation disposed between the first wiring board and the second wiring board. And a semiconductor element incorporated in the interlayer connection member.
- the first wiring board includes, for example, an insulating base material and first wiring patterns formed on both main surfaces of the insulating base material.
- the second wiring board includes, for example, an insulating base and second wiring patterns formed on both main surfaces of the insulating base.
- the first wiring pattern and the second wiring pattern A line pattern is electrically connected by a via conductor penetrating the interlayer connection member, a back surface side of the semiconductor element is die-bonded to the first wiring substrate with an adhesive, and the semiconductor The first electrode pad on the circuit surface of the element and the second wiring pattern are electrically connected via the protruding electrode.
- the semiconductor element may be die-bonded on the insulating base material of the first wiring board, or may be die-bonded on the first wiring pattern of the first wiring board.
- the semiconductor element may be a single semiconductor chip force or may be formed by stacking a plurality of semiconductor chips.
- the semiconductor built-in module of the present invention in the manufacturing process, after the semiconductor element is die-bonded to the first wiring substrate as the supporting material, the semiconductor element can be flip-chip mounted on the second wiring pattern. Therefore, even if a thin semiconductor element is used, it is possible to prevent the semiconductor element from being broken or damaged in the transporting / conveying process, the protruding electrode forming process, or the built-in process.
- the semiconductor element may be housed in a gap provided in the interlayer connection member. This is because it is possible to prevent the via conductor from being deformed due to the flow of the interlayer connection member in the step of incorporating the semiconductor element, which will be described later, and to improve the connection reliability of the via conductor.
- the size of the gap may be appropriately set according to the size of the semiconductor element to be accommodated.
- the gap between the semiconductor element and the inner wall of the gap may be in the range of 30 m to 200 m.
- the first wiring pattern and the second electrode pad on the circuit surface of the semiconductor element may be electrically connected.
- the connection points of the semiconductor elements By allocating the connection points of the semiconductor elements to the first wiring pattern and the second wiring pattern, the number of lands on the second wiring board and the bow I winding distance of the second wiring pattern can be reduced. This is because the module can be easily reduced in size and density.
- the first wiring pattern and the second electrode pad may be electrically connected by a wire V. Since semiconductor elements can be mounted by wire bonding mounting and flip chip mounting, which are existing mounting methods, it is possible to mount semiconductor elements using existing equipment. This is because it can be performed.
- the wire and the semiconductor element are sealed with a sealing grease. Also good. This is because the mounting reliability of the semiconductor element can be secured over a long period of time.
- the said sealing resin is not specifically limited if it can be used as a sealing material of a semiconductor element, For example, using the resin composition which has thermosetting resin, such as an epoxy resin, as a main component. Can do.
- the wire and the protruding electrode when the first wiring pattern and the second electrode pad are electrically connected by a wire, the wire and the protruding electrode have the same material force. May be. If wires and bump electrodes are made of the same material, for example, gold wires and gold bumps, they can be formed with the same equipment, reducing the complexity of the manufacturing process and reducing costs. Because you can.
- the interlayer connection member contains an inorganic filler and a thermosetting resin. It also has the power to quickly dissipate heat generated from semiconductor elements.
- an inorganic filler Al O A1N
- thermosetting resin an epoxy resin, a phenol resin, or a cyanate resin
- heat resistance and electrical insulation can be improved.
- thermoplastic resin instead of thermosetting resin.
- the thickness of the semiconductor element is 100 m or less.
- the damage caused by many cracks during the mounting process is generated. According to the configuration of the present invention, such a problem is less likely to occur. . That is, according to the present invention, the function is more effectively exhibited by using a semiconductor element having a thickness of 100 / zm or less. Furthermore, if a semiconductor element with a thickness of 100 m or less is used, it is easy to make the semiconductor built-in module thinner.
- the adhesive contains a resin and a metal filler.
- the heat generated from the semiconductor element can be efficiently transferred to the first wiring board and dissipated. Ruka.
- the first wiring board further includes a thermal via immediately below a position where the semiconductor element is die-bonded. This is because the heat generated from the semiconductor element can be dissipated through the thermal via.
- the module with a built-in semiconductor includes a plurality of at least one of the first and second wiring boards, and includes a plurality of the interlayer connection members and the semiconductor elements, respectively.
- a plurality of interlayer connection members may be stacked in multiple layers to form a multilayer, and each of the plurality of interlayer connection members may be a semiconductor built-in module in which at least one of the semiconductor elements is incorporated. With this configuration, three-dimensional arrangement and interconnection of semiconductor elements can be performed easily, and high-density mounting can be achieved.
- the semiconductor element is flip-chip mounted on the second wiring pattern, and the through hole is disposed between the first wiring pattern and the second wiring pattern formed on the first wiring board.
- the first wiring board, the interlayer connection member, and the second wiring board that are stacked are subjected to hot heat and pressure to incorporate the semiconductor element in the interlayer connection member, and the first wiring board and the interlayer Curing the connecting member and the second wiring substrate and integrally connecting them, and electrically connecting the first wiring pattern and the second wiring pattern by via conductors formed in the through holes; including.
- the semiconductor element is mounted on the first wiring substrate as the support material. Since the semiconductor element can be flip-chip mounted on the second wiring pattern after the mapping, even if a thin semiconductor element is used, it is possible to prevent the semiconductor element from being broken or damaged in the manufacturing process.
- the first wiring pattern and the second electrode pad on the circuit surface of the semiconductor element are wired.
- the method may further include an electrical connection step.
- the manufacturing method of the present invention may further include a step of polishing the back surface side of the semiconductor element before the step a). This is because the thickness of the semiconductor element to be mounted can be adjusted freely, so that the module with a built-in semiconductor can be made thinner.
- a gap for accommodating the semiconductor element may be provided in the interlayer connection member. This is because, when the semiconductor element is built in, the via conductor can be prevented from being deformed due to the flow of the interlayer connection member, so that the connection reliability of the via conductor can be improved.
- a resin material may be disposed in the electrical connection portion of the semiconductor element. This is because since the electrical connection portion can be sealed, the mounting reliability of the mounted semiconductor element can be ensured over a long period of time.
- the semiconductor element when the semiconductor element is incorporated in the step e), the semiconductor element may be heated at a temperature not higher than the curing start temperature of the interlayer connection member! This is because by incorporating the semiconductor element before the interlayer connection member is hardened, the stress applied to the semiconductor element due to the pressurization at the time of incorporation can be minimized. This is particularly effective when the semiconductor element is embedded in the interlayer connection member.
- FIG. 1 is a cross-sectional view schematically showing the configuration of the semiconductor built-in module according to the first embodiment.
- reference numeral 101 denotes a first wiring board.
- Reference numeral 102 denotes a first wiring pattern formed on the first wiring substrate 101.
- Reference numeral 103 denotes a second wiring board.
- Reference numeral 104 denotes a second wiring pattern formed on the second wiring board 103.
- Reference numeral 105 denotes an interlayer connection member for bonding the first wiring substrate 101 and the second wiring substrate 103 in an electrically insulated state.
- Reference numeral 106 denotes a via conductor provided to electrically connect a necessary portion between the first wiring pattern 102 and the second wiring pattern 104.
- a semiconductor element 107 is sealed between the first wiring substrate 101 and the second wiring substrate 103 by an interlayer connection member 105.
- Reference numeral 108 denotes an adhesive applied to the first wiring substrate 101 for die bonding the semiconductor element 107.
- Reference numeral 109 denotes a protruding electrode provided to electrically connect the first electrode pad 110a formed on the die-bonded semiconductor element 107 and the second wiring pattern 104. That is, the semiconductor element 107 is flip-chip mounted on the second wiring pattern 104 via the protruding electrode 109.
- the protruding electrode 109 is also configured with a metal bump force such as a gold force. Further, as the protruding electrode 109, a two-step protruding bump manufactured by a wire bonding method, a bump formed by gold plating, a bump formed by printing, or the like can be used.
- the semiconductor element 107 is sealed in the interlayer connection member 105, and the back surface side of the semiconductor element 107 is die-bonded to the first wiring board 101 with the adhesive 108.
- the semiconductor element 107 and the second wiring board 103 are electrically connected.
- the semiconductor element 107 can be flip-chip mounted on the second wiring pattern 104 after the semiconductor element 107 is first die-bonded to the first wiring substrate 101, which is the supporting material, so that the thin semiconductor element 107 is used. Even so, it is possible to prevent the semiconductor element 107 from being cracked or damaged in the transporting / conveying step, the protruding electrode forming step, or the built-in step. Further, since the semiconductor element 107 is attached to the first wiring substrate 101, the thermal conductivity between the two is improved.
- the first wiring board 101 and the second wiring board 103 are composed of an insulating base and wiring patterns formed on both main surfaces of the insulating base! .
- the material of the insulating substrate is not particularly limited, and known materials such as ceramic materials and organic materials Is used.
- alumina or sapphire can be used for ceramic materials.
- a material containing rosin for example, a cured product of a pre-predder composed of a mixture of an inorganic filler and a thermosetting resin can be used.
- a cured product of a pre-predator is preferable because it itself has excellent thermal conductivity and can quickly dissipate heat generated during component mounting.
- a multilayer wiring board may be used as the first wiring board 101 and the second wiring board 103. In that case, each layer of the multilayer wiring board may be electrically connected by a through-hole conductor or an inner via.
- the first wiring pattern 102 and the second wiring pattern 104 are, for example, patterns made of copper foil and have a thickness of about 1 to 50 / ⁇ ⁇ . These may be surface-treated as necessary. Examples of the surface treatment include roughening treatment, blackening treatment, nickel plating treatment, and gold plating treatment.
- interlayer connection member 105 is made of a material containing a resin.
- a sheet-like material in which a composite material force including a thermosetting resin and an inorganic filler is also formed can be used.
- the interlayer connection member 105 can be configured by using only thermosetting resin without substantially using an inorganic filler.
- the thermosetting resin is not particularly limited as long as it has electrical characteristics, heat resistance, and mechanical strength as an insulating material.
- epoxy resin can be used.
- the semiconductor element 10 By adding an inorganic filler, the semiconductor element 10
- Heat generated from 7 can be quickly dissipated.
- the interlayer connection member 105 having high thermal conductivity and a low thermal expansion coefficient can be obtained.
- SiO is used as the inorganic filler, the dielectric constant can be reduced,
- the thermal expansion coefficient of the interlayer connection member 105 is
- the via conductor 106 penetrating the interlayer connecting member 105 is formed by, for example, punching through the interlayer connecting member 105, and then dispersing the silver filler in the epoxy resin material.
- the conductive paste thus formed can be formed by filling the through holes with a printing method.
- the through-holes may be formed by a known technique such as drilling, sand blasting, carbon dioxide laser irradiating, YAG laser or the like.
- the via conductor 106 may be formed by forming a conductor portion by fitting in the through hole.
- the semiconductor element 107 uses a silicon semiconductor power element, a bipolar element, a MOS (Metal Oxide-Semiconductor) element, a silicon germanium semiconductor element, a gallium arsenide semiconductor element, or the like having low mechanical strength. It can. Further, when the surface of the second wiring pattern 104 connected to the semiconductor element 107 is plated with nickel, gold, or the like, the reliability of electrical connection with the protruding electrode 109 on the semiconductor element 107 is improved.
- MOS Metal Oxide-Semiconductor
- FIG. 2 is a cross-sectional view of a module with a built-in semiconductor obtained by modifying the module with a built-in semiconductor according to the first embodiment.
- a thermal via 201 for radiating heat generated from the semiconductor element 107 is provided immediately below the die bonding surface of the semiconductor element 107 in the first wiring substrate 101. Thereby, the heat generated from the semiconductor element 107 can be radiated more efficiently.
- a via conductor formed from a conductive paste containing a metal filler and a thermosetting resin, a via conductor whose through hole is filled with plating, or the like can be used.
- FIGS. 3A to 3E are cross-sectional views illustrating the method for manufacturing the module with a built-in semiconductor according to the first embodiment.
- the first wiring board 101 shown in FIG. 3A is prepared.
- the first wiring board 101 has first wiring patterns 102 formed on both main surfaces thereof.
- an adhesive 108 is applied to a desired position on the first wiring board 101.
- the adhesive 108 for example, a conductive adhesive in which gold, silver, copper, silver-palladium alloy, or the like is dispersed in a thermosetting resin or a thermoplastic resin can be used.
- the adhesive 108 may be a paste-like material or a semi-cured sheet-like material.
- the semiconductor element 107 is mounted on the adhesive 108 applied to the first wiring board 101 so that the circuit surface 401 of the semiconductor element 107 faces upward.
- the adhesive 108 is cured by heating, and the semiconductor element 107 and the first wiring board 101 are bonded.
- the protruding electrode 109 is formed on the first electrode pad 110 a formed on the circuit surface 401 of the semiconductor element 107.
- a gold bump, a two-step protruding bump manufactured by a wire-one bonding method, a bump formed by gold plating, a bump formed by printing, or the like can be used.
- the first wiring board 101, the interlayer connection member 105, and the second wiring board 103 are heated and pressurized.
- the interlayer connection member 105 is cured, the semiconductor element 107 and the second wiring pattern 104 are electrically connected via the protruding electrode 109, and the first wiring pattern 102 and the second wiring pattern 104 are connected to the via. Integrate with conductor 106 in electrical connection.
- FIG. 4 is a cross-sectional view of the module with a built-in semiconductor according to Embodiment 2 of the present invention.
- the second electrode pad 11 Ob provided on the semiconductor element 107 and the first wiring pattern 102 are electrically connected by a wire 501.
- the number of lands on the second wiring substrate 103 and the routing distance of the second wiring pattern 104 are reduced by distributing the connection points of the semiconductor elements 107 to the first wiring pattern 102 and the second wiring pattern 104. Since this can be reduced, it is easy to reduce the size and density of the module with a built-in semiconductor.
- Other configurations are the same as those of the semiconductor built-in module according to the first embodiment (see FIG. 1).
- a two-step bump formed by a wire bonding method is used as the bump electrode 109, and the wire 501 is made of the same material as the two-step bump. In this case, mounting in the same process becomes possible, and a complicated process becomes unnecessary.
- FIGS. 5A to 5F are cross-sectional views showing a method for manufacturing the semiconductor built-in module according to Embodiment 2.
- FIGS. 5A and 5B the semiconductor element 107 is die-bonded to a desired location on the first wiring substrate 101 via the adhesive 108 through the process shown in FIGS. These steps are the same as those shown in FIGS. 3A and 3B.
- the protruding electrode 109 is formed on the first electrode pad 110 a provided in the semiconductor element 107.
- the second electrode pad 110 b provided in the semiconductor element 107 and the first wiring pattern 102 are electrically connected by the wire 501.
- the first wiring board 101, the interlayer connection member 105, and the second wiring board 103 are heated and pressurized.
- the interlayer connection member 105 is cured, the semiconductor element 107 and the second wiring pattern 104 are electrically connected via the protruding electrode 109, and the first wiring pattern 102 and the second wiring pattern 104 are connected to the via. Integrate with conductor 106 in electrical connection.
- the semiconductor built-in module according to Embodiment 2 can be easily manufactured.
- FIGS. 6A to 6F are cross-sectional views showing process steps in another method for manufacturing the module with a built-in semiconductor according to the second embodiment.
- the semiconductor element 107 is die-bonded to a desired location on the first wiring substrate 101 via the adhesive 108. These steps are the same as those shown in FIGS. 3A and 3B.
- the second electrode pad 110 b provided on the semiconductor element 107 and the first wiring pattern 102 are electrically connected by the wire 501.
- the protruding electrode 109 is formed on the first electrode pad 110 a provided in the semiconductor element 107.
- the second wiring in which the second wiring pattern 104 is formed on both main surfaces A substrate 103 and an interlayer connection member 105 having via conductors 106 for connecting the first wiring pattern 102 and the second wiring pattern 104 are prepared, and the first wiring substrate 101, the interlayer connection member 105, and the second wiring member 106 are prepared.
- the wiring board 103 is aligned and laminated.
- the first wiring board 101, the interlayer connection member 105, and the second wiring board 103 are heated and pressurized.
- the interlayer connection member 105 is cured, the semiconductor element 107 and the second wiring pattern 104 are electrically connected via the protruding electrode 109, and the first wiring pattern 102 and the second wiring pattern 104 are connected to the via. Integrate with conductor 106 in electrical connection.
- FIG. 7 is a cross-sectional view of the module with a built-in semiconductor according to the third embodiment.
- the interlayer connection member 105 is provided with a gap 801 that houses the semiconductor element 107.
- the back surface side of the semiconductor element 107 is die-bonded to the first wiring substrate 101 with an adhesive 108, and the semiconductor element 107 and the second wiring pattern 104 are electrically connected via the protruding electrode 109.
- a portion where the protruding electrode 109 and the second wiring board 103 are electrically connected is sealed with a resin material 802.
- the resin material 802 for example, a thermosetting resin or an insulating resin material in which a thermoplastic resin and an inorganic filler are mixed can be used.
- the gap 801 can be formed by a known technique such as drilling, punching, sandblasting, drilling by irradiation with a carbon dioxide laser, YAG laser, or the like.
- the via conductor 106 caused by the flow of the interlayer connection member 105 in the process of incorporating the semiconductor element 107. Deformation can be prevented. Thereby, the connection reliability of the via conductor 106 can be improved. Further, since the electrical connection portion of the semiconductor element 107 is sealed with the resin material 802, the mounting reliability can be improved.
- FIGS. 8A to 8E are cross-sectional views illustrating the method for manufacturing the module with a built-in semiconductor according to the third embodiment.
- a semiconductor element 107 is die-bonded to a desired location on the first wiring substrate 101 via an adhesive 108.
- the protruding electrode 109 is formed on the first electrode pad 110a of the semiconductor element 107.
- the second wiring substrate 103 having the second wiring pattern 104 formed on both main surfaces, and the portion where the second wiring pattern 104 and the protruding electrode 109 are electrically connected A resin material 802 for sealing the metal, a via conductor 106 for connecting the first wiring pattern 102 and the second wiring pattern 104, and a die-bonded semiconductor element 107 can be accommodated.
- An interlayer connection member 105 in which a gap 801 is formed is prepared, and the first wiring board 101, the interlayer connection member 105, the resin material 802, and the second wiring board 103 are aligned and laminated.
- a semi-cured sheet material is used as the resin material 802, but a paste material may be used as the resin material 802.
- the first wiring board 101, the interlayer connection member 105, the resin-based material 8002, and the second wiring board 103 are heated and pressurized.
- the interlayer connecting member 105 is cured, the semiconductor element 107 and the second wiring pattern 104 are electrically connected via the protruding electrode 109, and the first wiring pattern 102 and the second wiring pattern 104 are connected to the via conductor 106. Integrate in an electrically connected state.
- the semiconductor built-in module according to Embodiment 3 can be easily manufactured.
- the present invention is not limited to the above embodiment.
- a semiconductor element 107 in each of the interlayer connection members 105 divided into two stages using a six-layer multilayer substrate having a six-layer wiring pattern. is there.
- different types of semiconductor elements 107 can be built in, for example, by using one semiconductor element 107 as a semiconductor memory and the other semiconductor element 107 as an LSI (Large Scale Integration).
- LSI Large Scale Integration
- the LSI a logic LSI or the like can be used.
- another semiconductor element 107 can be flip-chip mounted or wire bonded mounted on the surface of the wiring board.
- the built-in semiconductor element 107 may be mounted by flip chip mounting and wire bonding mounting.
- a semiconductor built-in using a gap 801 and a resin material 802 It may be a module.
- FIG. 13A which is a modified example of FIG. 11
- one semiconductor element 107 is mounted by flip chip mounting and wire bonding mounting
- the other semiconductor element 107 is mounted by flip chip mounting.
- FIG. 13B which is a modified example of FIG. 13A
- the semiconductor element 107 mounted by flip chip mounting is accommodated in the gap 801, and the electrical connection portion of the accommodated semiconductor element 107 is It is also possible to make a module with a built-in semiconductor that is sealed with a resin material 802.
- a semiconductor element 107 in which a semiconductor chip 107a and a semiconductor chip 107b are stacked may be used.
- the first wiring pattern 102 and the second electrode pad 110b are electrically connected by the wire 501 and the semiconductor element 107 and the wire 501 are sealed by the sealing resin 601. It may be. With the configuration shown in FIG. 15, the mounting reliability of the semiconductor element 107 can be ensured over a long period of time.
- the semiconductor built-in module according to Embodiment 1 of the present invention was manufactured by the method shown in FIGS. 3A-E described above.
- the materials used are shown below.
- first wiring board 101 and the second wiring board 103 a pre-preda (EL-114 manufactured by Shin-Kobe Electric Co., Ltd., thickness: 140 m) in which an epoxy resin was impregnated with a non-woven fabric was used.
- adhesive 108 an adhesive (DBC120SL manufactured by Panasonic Factory Solutions) in which a silver filler was dispersed in a bisphenol F type liquid epoxy resin was used.
- semiconductor element 107 a silicon memory semiconductor (10 mm square, thickness: 100 m) was used.
- the protruding electrode 109 was formed using a 25 / z m diameter gold wire (manufactured by Mitsubishi Materials Corporation).
- Interlayer connection member 1 05 This is a spherical Al O (AS-40 manufactured by Showa Denko KK, diameter: 12 m) 90% by mass,
- Via conductor 106 includes a spherical copper particles 85 mass 0/0, bisphenol A type epoxy ⁇ (Yuka Shell Epoxy Co., Ltd. Epikoto 828) 3% by weight and glycidyl ester Epoki Shi ⁇ (Tohto Kasei Co., Ltd.
- the adhesive 108 was cured by heating at a temperature of 180 ° C. for 3 minutes.
- the layers were integrated by heating and pressurizing for 60 minutes under conditions of a pressure of 5 MPa and a temperature of 170 ° C.
- a solder reflow test and a temperature cycle test were performed as the mounting reliability evaluation of the semiconductor built-in module of the above example.
- the semiconductor built-in module of the above example was passed 10 times through a belt-type reflow test machine with a maximum temperature of 260 ° C and a processing time of 10 seconds.
- the temperature cycle test the high temperature side was set to 125 ° C. and the low temperature side was set to ⁇ 60 ° C., and the semiconductor built-in module of the above example was held for 30 minutes at each temperature, and this was repeated 200 cycles.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/577,346 US20070262470A1 (en) | 2004-10-21 | 2005-09-20 | Module With Built-In Semiconductor And Method For Manufacturing The Module |
JP2006542289A JPWO2006043388A1 (ja) | 2004-10-21 | 2005-09-20 | 半導体内蔵モジュール及びその製造方法 |
Applications Claiming Priority (2)
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JP2004307236 | 2004-10-21 | ||
JP2004-307236 | 2004-10-21 |
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WO2006043388A1 true WO2006043388A1 (ja) | 2006-04-27 |
Family
ID=36202811
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PCT/JP2005/017282 WO2006043388A1 (ja) | 2004-10-21 | 2005-09-20 | 半導体内蔵モジュール及びその製造方法 |
Country Status (3)
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US (1) | US20070262470A1 (ja) |
JP (1) | JPWO2006043388A1 (ja) |
WO (1) | WO2006043388A1 (ja) |
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WO2008097090A1 (en) * | 2007-02-08 | 2008-08-14 | Nederlandse Organisatie voor toegepastnatuurweten schappelijk Onderzoek TNO | Sealed ball grid array package |
US7884457B2 (en) * | 2007-06-26 | 2011-02-08 | Stats Chippac Ltd. | Integrated circuit package system with dual side connection |
CN101364548B (zh) * | 2007-08-10 | 2012-02-29 | 英飞凌科技股份有限公司 | 集成电路模块的制造方法 |
KR101526581B1 (ko) * | 2009-03-17 | 2015-06-05 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그 제조 방법 |
US9613910B2 (en) | 2014-07-17 | 2017-04-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Anti-fuse on and/or in package |
KR101763019B1 (ko) * | 2014-07-17 | 2017-07-28 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 패키지 내 표면 실장 소자, 집적 수동 소자 및/또는 와이어 마운트 |
US11984380B2 (en) | 2020-08-21 | 2024-05-14 | Murata Manufacturing Co., Ltd. | Semiconductor package, semiconductor device, semiconductor package-mounted apparatus, and semiconductor device-mounted apparatus |
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JP4340517B2 (ja) * | 2003-10-30 | 2009-10-07 | Okiセミコンダクタ株式会社 | 半導体装置及びその製造方法 |
US7514780B2 (en) * | 2006-03-15 | 2009-04-07 | Hitachi, Ltd. | Power semiconductor device |
US20080023805A1 (en) * | 2006-07-26 | 2008-01-31 | Texas Instruments Incorporated | Array-Processed Stacked Semiconductor Packages |
KR100826394B1 (ko) * | 2007-05-17 | 2008-05-02 | 삼성전기주식회사 | 반도체 패키지 제조방법 |
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DE202009009087U1 (de) * | 2009-07-01 | 2010-12-09 | Aizo Ag Deutschland | Eingebetteter Sandwich-Hybridschaltkreis |
JP2011243897A (ja) * | 2010-05-21 | 2011-12-01 | Fujitsu Ltd | 多層プリント基板及びその製造方法 |
KR101877307B1 (ko) * | 2012-07-09 | 2018-07-11 | 삼성전자주식회사 | 반도체 패키지 기판 및 이를 이용한 반도체 패키지 제조 방법 |
DE102014206608A1 (de) * | 2014-04-04 | 2015-10-08 | Siemens Aktiengesellschaft | Verfahren zum Montieren eines elektrischen Bauelements, bei der eine Haube zum Einsatz kommt, und zur Anwendung in diesem Verfahren geeignete Haube |
DE102014206601A1 (de) | 2014-04-04 | 2015-10-08 | Siemens Aktiengesellschaft | Verfahren zum Montieren eines elektrischen Bauelements, bei der eine Haube zum Einsatz kommt, und zur Anwendung in diesem Verfahren geeignete Haube |
CN106416433B (zh) * | 2014-05-22 | 2019-03-08 | 松下知识产权经营株式会社 | 电路基板 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008097090A1 (en) * | 2007-02-08 | 2008-08-14 | Nederlandse Organisatie voor toegepastnatuurweten schappelijk Onderzoek TNO | Sealed ball grid array package |
US7884457B2 (en) * | 2007-06-26 | 2011-02-08 | Stats Chippac Ltd. | Integrated circuit package system with dual side connection |
CN101364548B (zh) * | 2007-08-10 | 2012-02-29 | 英飞凌科技股份有限公司 | 集成电路模块的制造方法 |
KR101526581B1 (ko) * | 2009-03-17 | 2015-06-05 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그 제조 방법 |
US9613910B2 (en) | 2014-07-17 | 2017-04-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Anti-fuse on and/or in package |
KR101763019B1 (ko) * | 2014-07-17 | 2017-07-28 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 패키지 내 표면 실장 소자, 집적 수동 소자 및/또는 와이어 마운트 |
US9754928B2 (en) | 2014-07-17 | 2017-09-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | SMD, IPD, and/or wire mount in a package |
US11984380B2 (en) | 2020-08-21 | 2024-05-14 | Murata Manufacturing Co., Ltd. | Semiconductor package, semiconductor device, semiconductor package-mounted apparatus, and semiconductor device-mounted apparatus |
Also Published As
Publication number | Publication date |
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JPWO2006043388A1 (ja) | 2008-05-22 |
US20070262470A1 (en) | 2007-11-15 |
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