WO2011136363A1 - 回路装置の製造方法 - Google Patents
回路装置の製造方法 Download PDFInfo
- Publication number
- WO2011136363A1 WO2011136363A1 PCT/JP2011/060449 JP2011060449W WO2011136363A1 WO 2011136363 A1 WO2011136363 A1 WO 2011136363A1 JP 2011060449 W JP2011060449 W JP 2011060449W WO 2011136363 A1 WO2011136363 A1 WO 2011136363A1
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- temperature
- semiconductor substrate
- circuit device
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- wiring
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- 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
- H01L2924/01075—Rhenium [Re]
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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]
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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
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
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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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
Definitions
- the present invention relates to a method of manufacturing a circuit device by bonding a semiconductor substrate and a wiring substrate having different thermal expansion coefficients.
- CSP Chip Size Package
- This CSP circuit device is formed by dicing and individualizing a semiconductor wafer (semiconductor substrate) having an LSI (circuit element) and external connection electrodes connected to the LSI on one main surface. Therefore, the circuit device can be fixed to the wiring board with the same size as the LSI chip, and the wiring board (mother board) on the side where the circuit device is mounted can be downsized.
- the present invention has been made in view of such problems, and an object thereof is to provide a technique capable of suppressing warpage of a semiconductor substrate when a circuit device is manufactured by a wafer level process technique.
- An embodiment of the present invention is a method for manufacturing a circuit device.
- the circuit device manufacturing method includes a semiconductor substrate provided with an element electrode on one side, a metal plate provided on one side, and a substrate board corresponding to the element electrode provided on the other side. And a step of thinning the metal plate to a thickness of a wiring layer, the method of manufacturing a circuit device comprising: a step of preparing the wiring substrate; and a step of thinning the circuit board A first pressure bonding step in which the semiconductor substrate and the wiring substrate are bonded together by applying a first temperature so that the element electrode and the substrate electrode are connected to each other, after the step of thinning And a second crimping step of crimping the semiconductor substrate and the wiring substrate bonded together at the first temperature by applying a second temperature higher than the first temperature. To do.
- the temperature is set to a low temperature, and the difference between the thermal expansion coefficients of the metal plate and the semiconductor substrate before being thinned.
- the stress applied to the semiconductor substrate can be reduced. Thereby, it can suppress that a semiconductor substrate warps or breaks.
- the metal plate provided on the wiring board is thinned, and the wiring board and the semiconductor substrate are pressure-bonded at a high temperature. The proportion of metals with relatively large is reduced. Thereby, the stress applied to the semiconductor substrate can be reduced, and the bonding strength between the wiring substrate and the semiconductor substrate can be increased while suppressing the warpage or breakage of the semiconductor substrate.
- the method in the second press-bonding step, another metal having a thickness equivalent to that of the metal plate thinned on the surface of the element electrode opposite to the electrode formation surface A plate may be attached.
- the method may further include a step of patterning the thinned metal plate to form a wiring layer.
- another metal plate having a thickness equivalent to the thin metal plate is attached to the surface of the element electrode opposite to the electrode forming surface, and the second After the pressure bonding step, the step of patterning the thinned metal plate to form a wiring layer and the step of removing the other metal plate may be performed in parallel.
- the present invention when a thin circuit device is manufactured by bonding a semiconductor substrate and a wiring substrate, it is possible to suppress the occurrence of warping and damage to the semiconductor substrate.
- FIG. 1 is a schematic cross-sectional view illustrating a configuration of a circuit device according to an embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is process sectional drawing which shows the manufacturing method of the circuit device which concerns on embodiment. It is a graph which shows the relationship between the temperature at the time of low temperature bonding, and the in-plane dispersion
- FIG. 1 is a schematic cross-sectional view showing a configuration of a circuit device 10 according to an embodiment.
- the circuit device 10 includes a wiring substrate 12 and a semiconductor substrate 50 bonded to the wiring substrate 12.
- the wiring substrate 12 is electrically connected to the insulating resin layer 20 formed of an insulating resin, the wiring layer 30 provided on one main surface of the insulating resin layer 20, and the wiring layer 30. And a plurality of protruding electrodes 32 protruding to the insulating resin layer 20 side.
- the material constituting the insulating resin layer 20 examples include thermosetting resins such as melamine derivatives such as BT resin, liquid crystal polymers, epoxy resins, PPE resins, polyimide resins, fluororesins, phenol resins, and polyamide bismaleimides.
- thermosetting resins such as melamine derivatives such as BT resin, liquid crystal polymers, epoxy resins, PPE resins, polyimide resins, fluororesins, phenol resins, and polyamide bismaleimides.
- the insulating resin layer 20 has high thermal conductivity.
- the insulating resin layer 20 contains silver, bismuth, copper, aluminum, magnesium, tin, zinc, an alloy thereof, alumina, or the like as a high thermal conductive filler.
- the wiring layer 30 is provided on one main surface of the insulating resin layer 20, and is formed of a conductive material, preferably a rolled metal, and further rolled copper.
- the wiring layer 30 has a plurality of protruding electrodes 32 protruding from the insulating resin layer 20 side.
- the wiring layer 30 and the protruding electrode 32 are integrally formed.
- the present invention is not particularly limited to this.
- the protruding electrode 32 has, for example, a round shape in a plan view, and includes a side surface formed so that the diameter becomes narrower toward the top.
- the shape of the protruding electrode 32 is not particularly limited, and may be, for example, a cylindrical shape having a predetermined diameter. Further, it may be a polygon such as a rectangle in plan view.
- the Au / Ni layer 34 is provided on the top surface of the protruding electrode 32.
- the Au / Ni layer 34 includes an Au layer serving as an exposed surface, and a Ni layer interposed between the Au layer and the top surface of the protruding electrode 32.
- a protective layer 70 is provided on the main surface of the wiring layer 30 opposite to the insulating resin layer 20 to prevent the wiring layer 30 from being oxidized.
- the protective layer 70 include a solder resist layer.
- An opening 72 is formed in a predetermined region of the protective layer 70, and a part of the wiring layer 30 is exposed through the opening 72.
- Solder balls 80 as external connection electrodes are formed in the openings 72, and the solder balls 80 and the wiring layer 30 are electrically connected.
- a position where the solder ball 80 is formed, that is, a region where the opening 72 is formed is, for example, an end portion that is routed by rewiring (wiring layer 30).
- the semiconductor substrate 50 is a silicon substrate such as a P-type silicon substrate, and has a thermal expansion coefficient different from that of the wiring layer 30. In general, the linear expansion coefficient of a silicon substrate is about an order of magnitude smaller than that of copper.
- a predetermined integrated circuit (not shown) and an element electrode 52 located on the outer peripheral edge thereof are formed.
- a metal such as aluminum or copper is employed as the material of the element electrode 52.
- An insulating protective layer 56 for protecting the semiconductor substrate 50 is formed on the main surface of the semiconductor substrate 50 excluding the element electrodes 52.
- a silicon oxide film (SiO 2 ), a silicon nitride film (SiN), polyimide (PI), or the like is employed as the protective layer 56. Further, an Au / Ni layer 54 is formed on the element electrode 52 so that the Au layer becomes an exposed surface.
- the semiconductor substrate 50 may be referred to as a semiconductor element.
- the gold of the Au / Ni layer 34 provided on the top surface of the bump electrode 32 and the gold of the Au / Ni layer 54 provided on the surface of the element electrode 52 are joined by gold-gold bonding.
- a corresponding element electrode 52 is electrically connected. Note that the gold / gold bonding between the Au / Ni layer 34 and the Au / Ni layer 54 contributes to the improvement of the reliability of the electrical connection between the protruding electrode 32 and the corresponding element electrode 52. Yes.
- Circuit device manufacturing method A method for manufacturing the circuit device 10 according to the embodiment will be described with reference to FIGS.
- a copper plate 200 is prepared as a metal plate having a thickness at least larger than the sum of the height of the protruding electrode 32 and the thickness of the wiring layer 30 as shown in FIG.
- the thickness of the copper plate 200 is, for example, 65 ⁇ m.
- a rolled metal made of rolled copper is employed as the copper plate 200.
- a resist 202 is selected by a lithography method in accordance with a pattern corresponding to the formation planned region of the protruding electrode 32 shown in FIG. Form. Specifically, a resist film having a predetermined film thickness is attached to the copper plate 200 using a laminator, exposed using a photomask having a pattern of the protruding electrodes 32, and then developed to form a resist on the copper plate 200. 202 is selectively formed. In order to improve the adhesion to the resist, it is desirable to perform pretreatment such as polishing and cleaning on the surface of the copper plate 200 as needed before laminating the resist film. Further, it is desirable to protect the copper plate 200 by forming a resist protective film (not shown) on the entire surface opposite to the surface on which the resist 202 is provided (the upper surface side in FIG. 2B).
- a bump electrode having a predetermined pattern protruding from the surface S of the copper plate 200 by performing a wet etching process using a chemical solution such as a ferric chloride solution using the resist 202 as a mask. 32 is formed.
- the protruding electrode 32 is formed to have a tapered side surface portion whose diameter (dimension) becomes narrower as it approaches the tip portion.
- the height of the protruding electrode 32 is 20 ⁇ m, for example.
- the resist 202 and the resist protective film are stripped using a stripping agent.
- the bump electrode 32 is integrally formed on the copper plate 200.
- an Au / Ni layer 34 is formed on the top surface of the protruding electrode 32.
- the Au layer becomes an exposed surface, and the Ni layer is interposed between the Au layer and the top surface of the protruding electrode 32.
- a resist (not shown) is laminated on the surface S side of the copper plate 200, and an opening is formed in this resist at a position corresponding to the top surface of the protruding electrode 32 using a lithography method. And forming an Au / Ni layer 34 by electrolytic plating or electroless plating in the opening.
- the Au layer has a thickness of 0.25 ⁇ m, and the Ni layer has a thickness of 1 to 3 ⁇ m.
- a metal layer may be formed on the top surface of the bump electrode 32 using a conductive paste such as a gold paste.
- the insulating resin layer 20 is laminated on the surface S of the copper plate 200 on the side where the protruding electrodes 32 are provided, using a roll laminator or a hot press machine.
- a thermosetting epoxy-based adhesive resin film is used as the insulating resin layer 20 to be laminated.
- the insulating resin layer 20 to be laminated may have a thickness sufficient to cover the top surface of the protruding electrode 32.
- the temperature at which the epoxy adhesive resin film is laminated is preferably a temperature at which the epoxy adhesive resin film is not completely cured (100 ° C. or less).
- the top surface of the protruding electrode 32 is exposed and the top surface of the protruding electrode 32 and the bottom surface of the insulating resin layer 20 are surfaced by using O 2 plasma etching or polishing treatment.
- the insulating resin layer 20 is thinned to be uniform. Thereby, the wiring board 12 including the copper plate 200, the protruding electrode 32, and the insulating resin layer 20 is formed.
- a semiconductor substrate 50 having a device electrode 52, an Au / Ni layer 54, and a protective layer 56 formed on one main surface is prepared.
- the semiconductor substrate 50 such as a P-type silicon substrate is subjected to one main process using a semiconductor manufacturing process in which a well-known lithography technique, etching technique, ion implantation technique, film forming technique, heat treatment technique, and the like are combined.
- a predetermined integrated circuit is formed on the surface and an element electrode 52 is formed on the outer peripheral edge thereof.
- a metal such as aluminum or copper is employed as the material of the element electrode 52.
- an insulating protective layer 56 for protecting the semiconductor substrate 50 is formed on the main surface of the semiconductor substrate 50 excluding these element electrodes 52.
- a silicon oxide film (SiO 2 ), a silicon nitride film (SiN), polyimide (PI), or the like is employed as the protective layer 56.
- an Au / Ni layer 54 is formed on the element electrode 52 so that the Au layer becomes an exposed surface.
- the layer configuration and formation method of the Au / Ni layer 54 are the same as those of the Au / Ni layer 34.
- electrolytic plating is performed in the opening. Alternatively, it can be formed by performing electroless plating.
- an Au / Ni layer 54 provided on the element electrode 52 and an Au / Ni layer provided on the top surface of the protruding electrode 32 corresponding to the Au / Ni layer 54. 34 is aligned, and then the wiring substrate 12 and the semiconductor substrate 50 are bonded together using a press.
- the temperature at the time of bonding the wiring substrate 12 and the semiconductor substrate 50 is a low temperature (first temperature) of 80 ° C. or higher and 130 ° C. or lower, more preferably 90 ° C. or higher and 130 ° C. or lower. If the temperature at the time of bonding is lower than 80 ° C., sufficient bonding strength cannot be obtained. When the temperature at the time of bonding is 130 ° C. or higher, the warp of the semiconductor substrate 50 increases.
- the bonding time and pressure when bonding the wiring board 12 and the semiconductor substrate 50 in this step are, for example, 3 MPa and 1 MPa, respectively.
- the surface of the copper plate 200 on the side opposite to the side where the protruding electrodes 32 are provided is etched back by wet etching using a chemical solution such as a ferric chloride solution.
- the copper plate 200 is thinned.
- the copper plate 200 that is processed to have a predetermined thickness (the thickness of the wiring layer 30) and is provided with the predetermined protruding electrodes 32 integrally is formed.
- the thickness of the thinned copper plate 200 is, for example, about 15 ⁇ m.
- a warp-preventing copper foil 220 is placed on the surface of the semiconductor substrate 50 opposite to the electrode formation surface with an adhesive resin layer 210 interposed therebetween.
- the thickness of the copper foil 220 is equal to the thickness of the copper plate 200.
- the wiring board 12 and the semiconductor substrate 50 are pressure-bonded using a press machine.
- a warp preventing copper foil 220 is bonded to the surface of the semiconductor substrate 50 opposite to the electrode forming surface via the adhesive resin layer 210 by pressure bonding.
- the temperature at which the wiring substrate 12 and the semiconductor substrate 50 are pressure-bonded is higher than the temperature at the time of bonding shown in FIG. 4B (second temperature), and the insulating resin layer 20 is completely formed.
- the curing temperature in other words, the temperature at which the reaction rate of the resin in the insulating resin layer 20 is 95% or more.
- the temperature at which the wiring substrate 12 and the semiconductor substrate 50 are pressure-bonded is typically 170 ° C. or higher.
- the crimping time is 45 minutes, and when the temperature when crimping the wiring substrate 12 and the semiconductor substrate 50 is 200 ° C., the crimping time Is 10 minutes.
- bonding the wiring board 12 and the semiconductor substrate 50 at this process is 1 Mpa, for example.
- the upper limit of the high temperature range is a temperature at which the insulating resin layer 20 is chemically decomposed, specifically 300 ° C.
- the bonding process shown in FIG. 4B is a first pressure bonding process in which the wiring substrate 12 and the semiconductor substrate 50 are temporarily bonded, and the pressure bonding process shown in FIG. 6A includes the wiring board 12 and the semiconductor substrate.
- 50 is a final bonding step or a second bonding step for final bonding.
- the wiring is performed by the two-stage crimping process including the first crimping process performed at a relatively low temperature and the second crimping process performed at a relatively high temperature.
- the substrate 12 and the semiconductor substrate 50 are pressure-bonded.
- the wiring layer (rewiring) 30 is formed by processing the thinned copper plate 200 into a predetermined wiring pattern using a lithography technique and an etching technique.
- the wiring layer 30 that is processed to a predetermined thickness and is provided with the predetermined protruding electrodes 32 integrally is formed.
- the protruding electrode 32 and the wiring layer 30 are continuously formed of the same material.
- the copper foil 220 is removed by etching. By removing the patterning of the copper plate 200 and the removal of the copper foil 220 using the same etching solution, it is possible to shorten the manufacturing time and the manufacturing cost of the circuit device 10.
- a protective layer (photo solder resist layer) 70 is stacked on the upper surface of the wiring layer 30 and the exposed insulating resin layer 20, a predetermined region of the protective layer 70 is formed by photolithography. An opening 72 is provided in the (solder ball mounting area).
- the protective layer 70 functions as a protective film for the wiring layer 30.
- An epoxy resin or the like is employed for the protective layer 70, and the film thickness thereof is, for example, about 30 ⁇ m.
- the adhesive resin layer 210 is removed by back grinding.
- the solder balls 80 are mounted on the openings 72 of the protective layer 70 by screen printing.
- the solder ball 80 is formed by printing a solder paste made of a resin and a solder material in a paste form on a desired location using a screen mask and heating to a solder melting temperature.
- the circuit device 10 is divided into pieces by performing dicing along the scribe line L.
- the circuit device 10 according to the first embodiment can be manufactured.
- the copper plate 200 constituting the wiring board 12 is not thinned and has a thickness of about 45 ⁇ m before the wiring board 12 and the semiconductor substrate 50 are bonded together. For this reason, it can suppress that wrinkles generate
- the stress applied to the semiconductor substrate 50 due to the difference in thermal expansion coefficient between the copper plate 200 and the semiconductor substrate 50 before being thinned is reduced by lowering the temperature. Can be reduced. Thereby, it is possible to prevent the semiconductor substrate 50 from being warped or damaged.
- the copper plate 200 provided on the wiring substrate 12 is thinned, and the wiring substrate 12 and the semiconductor substrate 50 are pressure-bonded at a high temperature.
- the ratio of the copper plate 200 having a relatively high thermal expansion coefficient is reduced.
- a stress applied to the semiconductor substrate 50 by the copper plate 200 is affixed to the semiconductor substrate 50 by attaching a copper foil 220 having a thickness equivalent to that of the thinned copper plate 200.
- a copper foil 220 having a thickness equivalent to that of the thinned copper plate 200.
- the processing accuracy of the wiring layer 30 can be improved, the processing accuracy of the line width of the wiring layer 30 can be improved, and variations in resistivity can be suppressed. .
- the temperature at the time of the first pressure bonding process performed at a relatively low temperature is expressed as a low temperature bonding temperature.
- a copper plate having a thickness of 45 ⁇ m was attached to a 6-inch Si wafer through an insulating resin layer having a thickness of 20 ⁇ m at different temperatures, and the amount of warpage of the Si wafer at 75 mm from the center of the Si wafer was measured.
- Table 1 shows the amount of warpage of the Si wafer at each bonding temperature.
- the Si wafer, the insulating resin layer, and the copper plate correspond to the semiconductor substrate 50, the insulating resin layer 20, and the copper plate 200 of the circuit device 10 according to the embodiment.
- the copper plate attached to the Si wafer was etched down to a thickness of 15 ⁇ m.
- the film thickness of the copper plate was measured at 10 points of the thinned copper plate, and the in-plane variation of the film thickness was calculated. This in-plane variation in film thickness indicates the difference between the maximum value and the minimum value at 10 film thickness measurement points.
- Table 1 shows the film thickness of the copper plate after the etch-down at each bonding temperature.
- FIG. 9 is a graph showing the relationship between the temperature during low-temperature bonding (first temperature) and the in-plane variation of the copper plate thickness.
- the temperature range suitable for the low-temperature bonding is 130 ° C. or less, in which the amount of warpage of the Si wafer is 2.6 mm or less and in-plane variation of the thinned copper plate is suppressed to 1.0 ⁇ m or less.
- the lower limit of the temperature at the time of low-temperature bonding is about 80 ° C. at which the insulating resin layer 20 exhibits an adhesion function.
- the temperature at the second pressure bonding step performed at a relatively high temperature is expressed as a high temperature bonding temperature (second temperature).
- the second temperature is higher than the temperature at the time of the first pressure bonding process, and when the semiconductor substrate and the wiring substrate bonded at the first temperature are bonded together, the insulating resin layer interposed between them is provided. This is the temperature for complete curing. Specifically, the second temperature is 170 ° C. or higher when the insulating resin layer is made of an epoxy resin.
- the copper foil 220 is removed in parallel with the patterning of the copper plate 200, but the copper foil 220 may be left without being removed. According to this, the copper foil 220 can be utilized as a heat sink. Further, although the case where the adhesive resin layer 210 is removed by the back grinding process is shown in the above-described embodiment, the adhesive resin layer 210 may be left on the back surface of the semiconductor substrate 50. According to this, the back surface of the semiconductor substrate 50 can be protected.
- circuit devices 10 circuit devices, 20 insulating resin layers, 30 wiring layers, 32 protruding electrodes, 50 semiconductor substrates, 52 element electrodes, 56, protective layers, 70 protective layers
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Abstract
Description
実施の形態に係る回路装置10の製造方法について図2乃至8を参照して説明する。
ここで、相対的に低温で行う第1の圧着工程時の温度を低温貼り合わせ温度と表現する。6インチのSiウエハに、厚さ20μmの絶縁樹脂層を介して厚さ45μmの銅板を温度を変えて貼り付け、Siウエハの中心から75mmにおけるSiウエハの反り量を計測した。各貼り合わせ温度におけるSiウエハの反り量を表1に示す。なお、Siウエハ、絶縁樹脂層、銅板は、実施の形態の回路装置10の半導体基板50、絶縁樹脂層20、銅板200に相当する。
また、ここで、相対的に高温で行う第2の圧着工程時の温度を高温貼り合わせ温度(第2の温度)と表現する。その第2の温度は、第1の圧着工程時の温度に比べ高く、また第1の温度で貼り合わせた半導体基板と配線基板とを貼り合わせる際に、それらの間に介在する絶縁樹脂層を完全に硬化させる温度である。具体的には、第2の温度は、絶縁樹脂層がエポキシ樹脂からなる場合には170℃以上である。
Claims (7)
- 一方の面に素子電極が設けられた半導体基板と、一方の面に金属板が設けられ、他方の面に前記素子電極に対応する基板電極が設けられた配線基板とを用意する工程と、
前記金属板を配線層の厚さに薄膜化する工程と、
を備えた回路装置の製造方法であって、
前記配線基板を用意する工程後であって前記薄膜化する工程前に、前記素子電極と前記基板電極とが接続するように、前記半導体基板と前記配線基板とを第1の温度を加えて貼り合わせる第1の圧着工程を備え、
前記薄膜化する工程のあとに、前記第1の温度で貼り合わせた前記半導体基板と前記配線基板とを前記第1の温度よりも高い第2の温度を加えて圧着する第2の圧着工程と、
を備えることを特徴とする回路装置の製造方法。 - 前記第1の温度は130℃以下であることを特徴とする請求項1に記載の回路装置の製造方法。
- 前記半導体基板と前記金属基板との間に絶縁樹脂層が介在しており、前記第2の温度は前記絶縁樹脂層内の樹脂の反応率が95%以上になる温度であることを特徴とする請求項1または2に記載の回路装置の製造方法。
- 前記第2の温度は170℃以上であることを特徴とする請求項1~3のうちいずれか1項に記載の回路装置の製造方法。
- 前記第2の圧着工程の際に、電極形成面とは反対側の前記素子電極の面に薄膜化された前記金属板と同等の厚さの他の金属板を貼り付ける請求項1~4のうちいずれか1項に記載の回路装置の製造方法。
- 前記第2の圧着工程の後に、
前記薄膜化された金属板をパターニングして配線層を形成する工程を、
さらに備える請求項1~5のうちいずれか1項に記載の回路装置の製造方法。 - 前記第2の圧着工程の際に、電極形成面とは反対側の前記素子電極の面に薄膜化された前記金属板と同等の厚さの他の金属板を貼り付け、
前記薄膜化された金属板をパターニングして配線層を形成する工程と、前記他の金属板を除去する工程とを並行して行う請求項1~4に記載の回路装置の製造方法。
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US9165878B2 (en) * | 2013-03-14 | 2015-10-20 | United Test And Assembly Center Ltd. | Semiconductor packages and methods of packaging semiconductor devices |
US9613926B2 (en) * | 2014-12-26 | 2017-04-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafer to wafer bonding process and structures |
KR102499039B1 (ko) * | 2018-11-08 | 2023-02-13 | 삼성전자주식회사 | 캐리어 기판 및 상기 캐리어 기판을 이용한 반도체 패키지의 제조방법 |
CN113394165A (zh) * | 2021-05-21 | 2021-09-14 | 上海朕芯微电子科技有限公司 | 一种半导体器件及其制备方法 |
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JP2008109109A (ja) * | 2006-09-29 | 2008-05-08 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
JP2008277742A (ja) * | 2007-01-31 | 2008-11-13 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
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JP3301075B2 (ja) * | 1999-04-20 | 2002-07-15 | ソニーケミカル株式会社 | 半導体装置の製造方法 |
JP4663184B2 (ja) * | 2001-09-26 | 2011-03-30 | パナソニック株式会社 | 半導体装置の製造方法 |
JP4054672B2 (ja) * | 2002-12-20 | 2008-02-27 | 松下電器産業株式会社 | 半導体装置の製造方法 |
JP4568215B2 (ja) * | 2005-11-30 | 2010-10-27 | 三洋電機株式会社 | 回路装置および回路装置の製造方法 |
JP2008135719A (ja) * | 2006-10-31 | 2008-06-12 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
US7855452B2 (en) * | 2007-01-31 | 2010-12-21 | Sanyo Electric Co., Ltd. | Semiconductor module, method of manufacturing semiconductor module, and mobile device |
US20090057903A1 (en) * | 2007-03-29 | 2009-03-05 | Yoshio Okayama | Semiconductor module, method for manufacturing semiconductor modules, semiconductor apparatus, method for manufacturing semiconductor apparatuses, and portable device |
JP2009158830A (ja) * | 2007-12-27 | 2009-07-16 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
JP5028291B2 (ja) * | 2008-01-31 | 2012-09-19 | 三洋電機株式会社 | 素子搭載用基板、素子搭載用基板の製造方法、半導体モジュールおよび半導体モジュールの製造方法 |
US8309864B2 (en) * | 2008-01-31 | 2012-11-13 | Sanyo Electric Co., Ltd. | Device mounting board and manufacturing method therefor, and semiconductor module |
JP2009224581A (ja) * | 2008-03-17 | 2009-10-01 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、電極構造、携帯機器 |
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JP2008109109A (ja) * | 2006-09-29 | 2008-05-08 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
JP2008277742A (ja) * | 2007-01-31 | 2008-11-13 | Sanyo Electric Co Ltd | 半導体モジュール、半導体モジュールの製造方法および携帯機器 |
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EP2830751A1 (en) | 2012-03-30 | 2015-02-04 | Vectura Limited | Method and apparatus |
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JP5830702B2 (ja) | 2015-12-09 |
US20130052796A1 (en) | 2013-02-28 |
CN102870209A (zh) | 2013-01-09 |
JPWO2011136363A1 (ja) | 2013-07-22 |
US8497163B2 (en) | 2013-07-30 |
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