WO2007139152A1 - 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 - Google Patents
常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 Download PDFInfo
- Publication number
- WO2007139152A1 WO2007139152A1 PCT/JP2007/060993 JP2007060993W WO2007139152A1 WO 2007139152 A1 WO2007139152 A1 WO 2007139152A1 JP 2007060993 W JP2007060993 W JP 2007060993W WO 2007139152 A1 WO2007139152 A1 WO 2007139152A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- metal
- iron
- chromium
- bonding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C3/00—Assembling of devices or systems from individually processed components
- B81C3/001—Bonding of two components
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/03—Bonding two components
- B81C2203/032—Gluing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Definitions
- the present invention relates to room temperature bonding, and more particularly to a device manufactured by room temperature bonding, a method for manufacturing the device, and a room temperature bonding apparatus therefor.
- MEMS Micro ElectroMechanical Systems
- MEMS Micro ElectroMechanical Systems
- micromachines pressure sensors
- micro motors micro motors
- a wafer level semiconductor device manufacturing process is used to manufacture a MEMS device, and a plurality of devices are formed and sealed together on a semiconductor wafer substrate, and then divided into individual devices by dicing.
- wafer level packaging in this manufacturing process, a sealing wafer substrate is laminated and bonded to a device wafer substrate on which a device is formed, and the device is sealed.
- the bonding performance is greatly affected by the material properties of the material to be bonded in the room temperature bonding, particularly the room temperature bonding in which the active surface is not added to the surface by dangling bonds on the surface to be bonded.
- Synthetic quartz, glass, etc. are known to be difficult to bond at room temperature bonding.
- Japanese Unexamined Patent Application Publication No. 2004-054170 discloses a laser optical crystal bonding method. Only the ion beam etching without using an intermediate material such as an adhesive is applied to the bonding surface to bond the laser optical crystal. This method has been developed as a method for joining laser optical crystals, particularly YVo crystals. However, this method is
- Heat treatment as a subsequent process is a problem when applied to the MEMS device manufacturing process.
- Japanese Patent Application Laid-Open No. 2005-104810 discloses a method of bonding a functional ceramic polycrystal with a semiconductor single crystal material such as Si at room temperature.
- a metal thin film layer having a reaction activity with a semiconductor is formed on the surface of the ceramic polycrystalline body, and bonding is achieved through a reaction product layer generated by the reaction between the metal and the semiconductor.
- This is an effective technique for bonding ceramic substrates with large surface roughness. Since this method assumes the reactivity between the substrate to be bonded and the metal layer, the target material is limited, and heat treatment may be required at the time of bonding.
- Takagi's report (Mechanical Engineering Laboratory Report 189 (2000)) pointed out the possibility of room temperature bonding by forming a metal film on the surface to be bonded. This is concrete A method of implementing the method has been proposed so far.
- Japanese Patent Application Laid-Open No. 2004-337927 describes that a metal thin film is formed on the surfaces to be joined as a method of joining ionic crystal substrates that are difficult to join by conventional room temperature joining. Irradiate the surface to be bonded with an inert gas ion beam or inert gas neutral atom beam, and a metal ion beam or metal neutral atom beam in a vacuum. A thin metal film is formed.
- Japanese Unexamined Patent Application Publication No. 2004-343359 discloses a method for manufacturing a surface acoustic wave element by room temperature bonding. As the method, a bonding method through an intermediate film is exemplified. Surface activation treatment and pressure between a piezoelectric single crystal substrate such as LiTaO and a crystalline substrate such as Al 2 O or Si
- joining is performed without heat treatment at a high temperature.
- One example of this method is a method of forming and bonding Si, an insulating material, or a metal as an intermediate layer.
- the SiO-based material can be bonded with practical bonding strength only by surface activation and pressure welding.
- An object of the present invention is to provide a device in which substrates are bonded more firmly and a method for manufacturing the device.
- Another object of the present invention is to provide a device manufacturing method that optimizes the conditions of the means for joining difficult-to-bond materials.
- Another object of the present invention is to provide a substrate made of a hard-to-bond material (for example, a SiO-based material substrate).
- An object of the present invention is to provide a device obtained by bonding with a practical bonding strength by room temperature bonding and a method for manufacturing the device.
- Another object of the present invention is to provide a room temperature bonding apparatus that provides optimized bonding conditions as a bonding means for difficult-to-bond materials.
- a device includes a first substrate and a second substrate. At this time, at least one metal element is inherent in the interface between the first substrate and the second substrate. The first substrate and the second substrate are bonded by room-temperature bonding via this metal element.
- the abundance ratio of the interface element of the at least one metal is preferably 0.07 or more.
- the interfacial element abundance ratio is more preferably 0.1 or more, and even more preferably 0.2 or more.
- the interfacial element abundance ratio refers to the ratio of the number of atoms of the at least one metal to the total number of atoms present at the bonding interface. Specifically, the ratio of the total number of atoms of at least one metal element that mediates bonding to the total number of constituent elements of the material to be bonded that exist at the interface and the number of atoms of at least one metal element that mediates bonding The rate is defined as the interfacial element abundance ratio.
- the interface mentioned here refers to the range from the bonded surface to a depth of 5 nm. This value is quantitatively given by a commonly used composition analyzer such as X-ray electron spectroscopy (XPS) or energy dispersive X-ray fluorescence analysis (ED X analysis) using a transmission electron microscope.
- XPS X-ray electron spectroscopy
- ED X analysis energy dispersive X-ray fluorescence analysis
- the plurality of metals include a metal assembly composed of iron and chromium, a metal assembly composed of iron and aluminum, a metal assembly composed of iron, chromium and aluminum, and iron
- the metal is distributed in layers in a continuous or discontinuous manner at the interface between the first material and the second material, or in the form of islands or intermittently in the interface. There may be other metals on the interface. For example, tungsten W, gold Au, silver Ag, copper Cu, tantalum Ta, zinc Zn, and misalignment may be included.
- the main component of the first substrate to be bonded may be an oxide, for example, silicon dioxide.
- the first substrate is a single crystal material, It may be selected from crystalline materials, glass, ceramics, or any combination thereof.
- the main component of the first substrate may be fluoride, carbide or nitride. Further, the main component of the material of the first substrate may be equal to the main component of the material of the second substrate.
- the device manufacturing method includes a step of sputtering the surface of the first substrate, a step of attaching at least one metal to the surface of the first substrate, and a room temperature bonding of the second substrate to the surface of the first substrate. And a step of performing.
- the abundance ratio of the interface element of at least one metal is preferably 0.07 or more.
- the surface of the second substrate is sputtered simultaneously with the sputtering of the surface of the first substrate.
- the device manufacturing method according to the invention includes a step of depositing at least one metal on the substrate surface at the same time as sputtering the surface of the substrate.
- the plurality of metals include a metal assembly composed of iron and chromium, a metal assembly composed of iron and aluminum, a metal assembly composed of iron, chromium and aluminum, and iron And a plurality of metals in one metal group selected from a group consisting of a metal group consisting of iron, chromium and nickel and a group consisting of iron, chromium, nickel and aluminum.
- Other metals may be present at the interface. For example, tungsten W, gold Au, silver Ag, copper Cu, tantalum Ta, or zinc Zn may be included.
- the surfaces of the first substrate and the second substrate are sputtered by irradiation with accelerated particles.
- the metal emitter includes a structural member or a component of each internal device that constitutes a bonding device or a substrate holding mechanism, a substrate transfer mechanism, and a substrate pressure welding mechanism installed in the bonding device.
- the metal emitter by controlling the parameters related to the particles that are accelerated and irradiated to the metal emitter, the metal emitted to the surface of the substrate is appropriately controlled, and a metal intermediate that obtains practical bonding strength is obtained. Form a layer.
- the speed of the particles that are accelerated and irradiated so that the interfacial element abundance ratio of the plurality of metals is 0.07 or more.
- the velocity of the irradiated particles can be controlled by an acceleration voltage applied to the ion beam source.
- the irradiation time during which the particles are irradiated It is preferable to set the ratio of the number of metal interfacial elements to 0.07 or more. Further, it is preferable that the irradiation amount of the particles irradiated per unit time is set so that the interfacial element abundance ratio of a plurality of metals is 0.07 or more.
- a room temperature bonding apparatus includes a vacuum chamber for generating a vacuum atmosphere therein, a holding mechanism for holding a substrate material as a material to be bonded in the vacuum atmosphere, and transferring the substrate material to a predetermined position.
- An inner wall and structure of a vacuum chamber in a bonding apparatus having a transfer mechanism for activating, a physical sputtering mechanism for activating a bonded surface of a substrate material, and a pressure welding mechanism for pressing the activated bonded surfaces together.
- a structural member constituting a member, a holding mechanism, a transfer mechanism or a pressure-contacting mechanism is determined based on whether a sputtered particle group formed of a plurality of metals having a predetermined composition by being sputtered by a physical sputtering mechanism. It is preferably formed of a material that is released and adhered to the surface of the substrate material so that the abundance ratio of the interface elements of the plurality of metals is 0.07 or more.
- the plurality of metals include a metal assembly formed from iron and chromium, a metal assembly formed from iron and aluminum, a metal assembly formed from iron, chromium, and aluminum, and iron.
- a metal set selected from a set formed from a metal set formed from chromium and Nikkenore and a set formed from iron, chromium, Eckenole and aluminum is illustrated.
- Other metals may be present at the interface. For example, tandastain W, gold Au, silver Ag, copper Cu, tantalum Ta, or zinc Zn may be included.
- FIG. 1 is a cross-sectional view showing an embodiment of a room temperature bonding apparatus according to the present invention.
- FIG. 2 is a cross-sectional view showing a state of the substrate.
- FIG. 3 is a cross-sectional view showing another state of the substrate.
- FIG. 4 is a cross-sectional view showing still another state of the substrate.
- FIG. 5 is a cross-sectional view showing still another state of the substrate.
- FIG. 6 is a cross-sectional view showing the state of the substrate when the bonding strength is evaluated.
- FIG. 7 is a graph showing a change in binding energy with respect to irradiation time.
- FIG. 8 is a graph showing the change in binding energy with respect to the abundance ratio of the interfacial elements.
- the room temperature bonding apparatus 1 includes a vacuum chamber 1, an ion gun 3, an upper stage 5, and a lower stage 6.
- the vacuum chamber 1 is a container that secures an internal space and isolates it from the surrounding environment, and is a material that releases iron Fe, aluminum A1, and chromium Cr in a predetermined composition when sputtered. It is formed by. Examples of the material include stainless steel containing iron Fe and chromium Cr in a predetermined composition.
- the vacuum chamber 12 further includes a vacuum pump and a lid (not shown). The vacuum pump exhausts gas from the inside of the vacuum chamber 12. Examples of the vacuum pump include a turbo molecular pump that exhausts gas by blowing off gas molecules by a plurality of metal blades inside. The lid closes or opens the gate connecting the outside and inside of the vacuum chamber 12.
- the upper stage 5 is formed in a cylindrical shape and is supported so as to be movable in parallel with the vacuum chamber 12 in the vertical direction.
- the upper stage 5 is formed of a material that releases iron Fe, ano-remium A1 and chromium Cr in a predetermined composition when sputtered, for example, stainless steel containing iron Fe and chromium Cr in a predetermined composition. And aluminum A1.
- the upper stage 5 includes a dielectric layer at the lower end of the cylinder, applies a voltage between the dielectric layer and the substrate 11, and adsorbs and supports the substrate 11 on the dielectric layer by electrostatic force.
- the upper stage 5 includes a pressure contact mechanism (not shown). The pressure contact mechanism translates the upper stage 5 with respect to the vacuum chamber 12 in the vertical direction by a user operation.
- the lower stage 6 is formed of a material that releases iron Fe, aluminum A1, and chromium Cr in a predetermined composition when sputtered.
- the lower stage 6 contains iron Fe and chromium Cr in a predetermined composition.
- the lower stage 6 further includes a transfer mechanism (not shown). The transfer mechanism translates the lower stage 6 in a horizontal direction and rotates the lower stage 6 about a rotation axis parallel to the vertical direction by a user operation.
- the lower stage 6 is provided with a substrate holder made of, for example, aluminum.
- the lower stage 6 has a dielectric layer on its upper end. Equipped with a mechanism for applying a voltage between the dielectric layer and the substrate 12 and adsorbing and supporting the substrate 12 on the dielectric layer by electrostatic force.
- the ion gun 3 is directed to the substrate 11 supported by the upper stage 5 and the substrate 12 supported by the lower stage 6.
- the ion gun 3 emits charged particles accelerated in the direction in which it is directed.
- Argon ions are exemplified as the charged particles.
- the vacuum chamber 12 may further include an electron gun (not shown).
- the electron gun is arranged so as to be directed to a target irradiated with charged particles by the ion gun 3, and emits an accelerated electron toward the target. Such electrons are used to neutralize objects that are positively charged by charged particles emitted by the ion gun 3.
- a plurality of metals are released by sputtering from a metal emitter in the apparatus.
- the metal emitter in this case is not specified, but examples of the structural member in the chamber or the surface member of the substrate holding mechanism 'transfer mechanism' pressure contact mechanism including the upper and lower stages.
- FIGS. 2 to 5 show the states of the substrate 11 and the substrate 12 when room temperature bonding is performed using the room temperature bonding apparatus 1.
- the operator opens the lid of the vacuum chamber 12, holds the substrate 11 on the upper stage 5, and holds the substrate 12 on the lower stage 6.
- the operator closes the lid of the vacuum chamber 2 and creates a vacuum atmosphere inside the vacuum chamber 12.
- the operator operates the positioning mechanism of the lower stage 6 to move the lower stage 6 horizontally so that the substrate 11 faces the substrate 12.
- the substrate 11 has an inert surface layer 21 formed on the surface thereof.
- the inert surface layer 21 is formed by impurities adhering to the surface, a product obtained by modifying the substrate material, oxygen bonds, etc., terminating the bond, resulting in a poor reaction activity.
- the substrate 12 has an inert surface layer 22 formed on the surface in the same manner as the substrate 11.
- the inert surface layer 22 is formed from impurities adhering to the surface, a product obtained by modifying the substrate material, a material outermost surface layer in which a bond is terminated by oxygen or the like and the reaction activity is poor. Is formed.
- the operator irradiates the substrate 12 with charged particles using the ion gun 3 while the substrate 11 and the substrate 12 are sufficiently separated from each other.
- On board 11 Irradiate charged particles.
- the substrate 12 and the substrate 11 are scattered by being irradiated with the charged particles, and the inactive surface layers 21 and 22 formed on the surfaces thereof are removed.
- the charged particles are also irradiated to a metal emitter (for example, the vacuum chamber 2, the upper stage 5, and the lower stage 6) in the chamber.
- the metal emitter is sputtered to release a plurality of constituent elements such as iron Fe, aluminum A1, and chromium Cr into a vacuum atmosphere.
- the operator adjusts the irradiation conditions of the charged particles by setting the operation parameters of the ion gun, and the released metal forms an intermediate material layer at the bonding interface, and the interface element existing ratio at the interface is a predetermined appropriate concentration. Control to take a range value.
- the active surface 24 is exposed on the surface of the substrate 11 and the active surface 25 is exposed on the surface of the substrate 12.
- An intermediate material 26 is formed on the active surface 24 and the active surface 25.
- the intermediate material 26 is formed from a layer containing atoms released from the vacuum chamber 1, the upper stage 5 and the lower stage 6, for example, iron Fe, aluminum A 1, and chromium Cr.
- the operator operates the pressure contact mechanism of the upper stage 5 to lower the upper stage 5 in the vertically downward direction so that the substrate 11 and the substrate 12 are brought into contact with each other as shown in FIG.
- the substrate 11 and the substrate 12 are bonded at room temperature by being brought into contact in this way, and are firmly bonded to the same body.
- an intermediate material layer 28 is formed at the interface 27 between the substrate 11 and the substrate 12.
- the intermediate material layer 28 is formed from the intermediate material 26.
- Such an intermediate material layer 28 plays a role of further strengthening the bonding strength between the substrate 11 and the substrate 12.
- the vacuum chamber 12 may be made of aluminum.
- the upper stage 5 and the lower stage 6 may be formed of an aluminum alloy.
- the substrate holder may be formed of stainless steel.
- the room temperature bonding method a product is produced using the room temperature bonding apparatus 1.
- the operating parameters of the physical sputtering mechanism By determining the above, the appropriate concentration range is controlled so that the intermediate material formed on the surface to be bonded as the bonding function material has a practical bonding strength.
- Examples of the operating parameters include the voltage at which the ion gun 3 accelerates charged particles, the time during which the ion gun 3 irradiates charged particles, and the amount by which the ion gun 3 emits charged particles (beam intensity, current amount). Is done. Based on the measured correspondence between the operating parameters and the ratio of the presence of interfacial elements of the plurality of metal atoms existing on the surface to be welded, the operator determines that the ratio of the interfacial elements of the plurality of metals at the interface to be welded is within an appropriate range. Determine the operating parameters as follows. As the appropriate range, 0.07 or more is exemplified. Thereafter, the substrates 11 and 12 are joined after the inert surface layer is removed by sputtering.
- the interfacial element abundance ratio of a plurality of metal atoms is the sum of the number of atoms of a plurality of metal elements that mediate bonding with respect to the total number of constituent elements of the material to be joined present at the bonding interface and the number of atoms of the plurality of metal elements that mediate bonding. Defined as the ratio of the total number of atoms. That is, all the atoms of the elements that constitute the substrate existing at the interface to be joined (for example, silicon Si and oxygen O in the case of a quartz glass substrate) and metal elements that mediate the joining (for example, iron Fe, chromium Cr, and aluminum A1).
- the ratio of the total number of atoms of metal elements that mediate bonding (for example, iron Fe, chromium Cr, and aluminum A1) to the sum of the numbers is the ratio of the presence of interfacial elements of metal atoms that mediate bonding.
- the interface here refers to the range from the bonded surface to a depth of 5 nm.
- the abundance ratio of the interface element can be calculated based on the element concentration of the interface measured by a general analysis method.
- the method for measuring the element concentration include X-ray electron spectroscopy analysis (XPS).
- XPS X-ray electron spectroscopy analysis
- the signal intensity proportional to the number of atoms present is measured, and the individual composition ratios of the constituent elements and metal elements of the substrate are converted from this signal intensity.
- the interfacial element abundance ratio can be calculated based on this analysis result.
- the operator determines the operating parameters so that the interface element abundance ratio is 0.07 or more. It is preferable that the operator determines the operation parameters so that the interface element abundance ratio is 0.1 or more. More preferably, the operator determines the operating parameters so that the interface element abundance ratio is 0.2 or more.
- the metal atom can also be formed from iron and chromium.
- the metal atom can also be formed from iron and aluminum.
- the metal atoms can also be formed by force with iron, chromium and nickel it can.
- the metal atom can also be formed from iron, chromium, nickelo and aluminum.
- the product has a plurality of metal atoms moderately interposed at the room temperature bonded interface, the bonding interface is strong, and has a practical bonding strength.
- the room-temperature bonding method according to the present invention is more practical for a substrate formed of a material that is difficult to be bonded at room temperature without causing deterioration of device performance or reduction of productivity due to excessive formation of intermediate material or redundancy of process time.
- Room-temperature bonding can be performed with an appropriate bonding strength.
- the material include oxides, nitrides, carbides, fluorides, and metals.
- the oxide include SiO-based materials and AlO-based materials. As its Si ⁇ material,
- the nitride includes nitride nitride.
- Silicon SiN and titanium nitride TiN are exemplified.
- the carbide include silicon carbide SiC and titanium carbide TiC.
- the fluorides include calcium fluoride CaF, fluoride mag
- Nesium MgF is exemplified.
- the metal include a single metal and an alloy. So
- Examples of the material further include an optical crystal and a piezoelectric material'magnetostrictive material.
- Examples of the optical crystal include CaCO 3, YVO 2 and YAG.
- the room temperature bonding method according to the present invention can be applied even when two substrates to be bonded at room temperature are formed of different materials among such materials. It is possible to perform room temperature bonding more firmly without causing deterioration of device performance or productivity due to intermediate material formation or redundancy of process time.
- the bonding strength of the substrate bonded at room temperature can be evaluated using the bonding energy of the bonded portion.
- the binding energy can be evaluated by a well-known blade insertion method.
- the blade insertion method is disclosed in, for example, “Maszara et al., J. Appl. Phys. 6 4 (10) pp. 4943—4950 (1988)”.
- Figure 6 shows the state of the substrate when the binding energy is measured by the blade insertion method. That is, the examiner inserts the razor blade 43 into the interface between the substrate 41 and the substrate 42 bonded at room temperature. At this time, the substrate 41 and the substrate 42 are separated from each other, and a crack 44 is generated. The examiner measures the progress length of the crack 44.
- the bond energy per unit area of one surface at the bonding interface, ⁇ is the crack propagation length L, half the thickness of the razor blade 43 y, the thickness 41 of the substrates 41, 42, and the thickness t of the substrates 41, 42.
- the value of the binding energy ⁇ is 0.1 lj / m 2 or more. Furthermore, when the bond energy ⁇ is 0.1 lj / m 2 or more, for example, when the substrate 41 and the substrate 42 are gently diced even though the bonding strength is weak, the substrate 41 and the substrate 42 are not separated. It shows that it is joined.
- the bond energy ⁇ is 0.5 j / m 2 or more because, for example, when the substrate 41 and the substrate 42 are diced at a high speed, the practical bonding strength is such that the substrate 41 and the substrate 42 do not peel off. It shows that they are joined.
- Fig. 7 shows the charged particles on the substrate when bonding the substrates using the room temperature bonding apparatus of the example. It shows the change in binding energy with respect to the irradiation time (sputtering time). The graph in Fig.
- the metal that mediates bonding increases as the bonding time increases with the irradiation time, and the effect increases the bond energy.
- the effect of increasing the surface roughness with extension of the irradiation time becomes larger, indicating that the binding energy becomes smaller. That is, there is an appropriate range (upper and lower limits) for the irradiation time.
- Fig. 8 shows the change in bonding strength with respect to the abundance ratio of interfacial elements at the bonding interface.
- the interfacial element abundance ratio X is calculated based on the result of element concentration measurement at the bonding interface measured using XPS on the surface of the substrate before bonding.
- the bond energy y is approximately expressed by the following formula using the interfacial element abundance ratio X:
- the graph of FIG. 8 shows that there is a correlation between the interface element abundance ratio X and the binding energy y.
- the graph of FIG. 8 further shows that when the abundance ratio of the interfacial element is 0.07 or more, the binding energy is 0.0 Oj / m 2 or more and the substrate is bonded at room temperature. Furthermore, the graph in FIG. 8 shows that when the interface element abundance ratio is 0.1 or more, the bonding energy is 0.1 lj / m 2 or more, and the substrate is bonded to such an extent that the substrate does not peel off when the dicing is gentle. Which indicates that.
- the interface element abundance ratio is 0.2 or more
- the bonding energy is 0.5 j / m 2 or more
- the substrates are bonded to such an extent that the substrate does not peel off even if high-speed dicing is performed. It is shown that.
- sputtering and bonding under operating conditions that do not excessively exceed the operating parameters that can achieve an interfacial element abundance ratio of 0.2 or more, and practical use of more than 0.5j / m 2 without performance degradation
- a device having a suitable bonding strength can be manufactured.
- Such a correlation is calculated without using a specific measurement method for measuring the element concentration at the interface.
- the abundance ratio of the interfacial elements calculated by other measurement methods also correlates with the binding energy y.
- a device manufactured according to the embodiment of the present invention is manufactured by room temperature bonding using the room temperature bonding apparatus 1.
- the device include a micromachine, a pressure sensor, and a micro motor.
- the device has two substrates that are bonded at room temperature.
- the substrate is made of a material that is difficult to bond at room temperature. Examples of the material include oxides, nitrides, carbides, fluorides, and metals.
- the oxides include SiO-based materials,
- the SiO materials include quartz, synthetic quartz, and Pyrex.
- Examples thereof include glass (registered trademark), glass, and quartz glass.
- glass registered trademark
- quartz glass As the A10 system material, safa
- Illustrative are alumina and alumina.
- the nitride include silicon nitride SiN and titanium nitride TiN.
- the carbide include silicon carbide SiC and titanium carbide TiC.
- the fluoride include calcium fluoride CaF and magnesium fluoride MgF.
- the Examples of the metal include a single metal and an alloy.
- Examples of the material further include an optical crystal, a piezoelectric material and a magnetostrictive material.
- the optical crystals include CaCO, YVO
- the piezoelectric material * PZT force S is exemplified as the magnetostrictive material.
- the two substrates are formed from the same material or from different materials.
- An intermediate material layer is formed at the interface between the two substrates.
- the intermediate material layer is disposed at a part of the interface or at the entire interface.
- the intermediate material layer is formed of a plurality of metal atoms. Examples of the metal atom include iron, anoremi, chromium, and force S.
- the intermediate material layer is formed so that the interface element abundance ratio of the metal atoms at the interface is 0.07 or more. That the component is provided with the intermediate material layer can be measured, for example, using an energy dispersive X-ray fluorescence spectrometer (EDX).
- EDX energy dispersive X-ray fluorescence spectrometer
- the device according to the present invention has stronger bonding strength at the interface bonded at room temperature by such an intermediate material layer.
- the intermediate material layer is more preferably formed such that the interface element abundance ratio of the metal atoms at the interface is 0.1 or more.
- the interfacial element abundance ratio is 0.2 or more. More preferably, it is formed as
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2669733A CA2669733C (en) | 2006-05-30 | 2007-05-30 | Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus |
KR1020087029244A KR101101896B1 (ko) | 2006-05-30 | 2007-05-30 | 상온 접합에 의한 디바이스, 디바이스 제조방법 및 상온 접합 장치 |
US12/302,873 US20100092786A1 (en) | 2006-05-30 | 2007-05-30 | Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus |
CN2007800199988A CN101454113B (zh) | 2006-05-30 | 2007-05-30 | 常温接合的器件、器件制造方法以及常温接合装置 |
EP07744406.5A EP2022594A4 (en) | 2006-05-30 | 2007-05-30 | Device by cold junction, process for manufacturing device, and cold junction apparatus |
US15/149,891 US10112376B2 (en) | 2006-05-30 | 2016-05-09 | Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149896A JP4162094B2 (ja) | 2006-05-30 | 2006-05-30 | 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 |
JP2006-149896 | 2006-05-30 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/302,873 A-371-Of-International US20100092786A1 (en) | 2006-05-30 | 2007-05-30 | Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus |
US15/149,891 Division US10112376B2 (en) | 2006-05-30 | 2016-05-09 | Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007139152A1 true WO2007139152A1 (ja) | 2007-12-06 |
Family
ID=38778670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/060993 WO2007139152A1 (ja) | 2006-05-30 | 2007-05-30 | 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20100092786A1 (ja) |
EP (1) | EP2022594A4 (ja) |
JP (1) | JP4162094B2 (ja) |
KR (1) | KR101101896B1 (ja) |
CN (1) | CN101454113B (ja) |
CA (1) | CA2669733C (ja) |
WO (1) | WO2007139152A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010199477A (ja) * | 2009-02-27 | 2010-09-09 | Mitsubishi Heavy Ind Ltd | ウェハ接合装置およびウェハ接合方法 |
KR100991557B1 (ko) | 2008-07-10 | 2010-11-04 | 이혜숙 | 이종 소재 용접 방법과 이를 이용한 플런저 제조 방법 및그 플런저 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4162094B2 (ja) * | 2006-05-30 | 2008-10-08 | 三菱重工業株式会社 | 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 |
JP5177015B2 (ja) | 2009-02-27 | 2013-04-03 | 富士通株式会社 | パッケージドデバイスおよびパッケージドデバイス製造方法 |
KR101374303B1 (ko) | 2009-11-26 | 2014-03-14 | 가부시키가이샤 무라타 세이사쿠쇼 | 압전 디바이스 및 압전 디바이스의 제조방법 |
JP4801769B2 (ja) * | 2009-11-30 | 2011-10-26 | 三菱重工業株式会社 | 接合方法、接合装置制御装置、接合装置 |
JP5535610B2 (ja) * | 2009-12-22 | 2014-07-02 | 三菱重工業株式会社 | Soi半導体基板製造方法 |
JP2012124473A (ja) * | 2010-11-15 | 2012-06-28 | Ngk Insulators Ltd | 複合基板及び複合基板の製造方法 |
EP2672509A4 (en) * | 2011-01-31 | 2017-10-25 | Tadatomo Suga | Bonding-substrate fabrication method, bonding substrate, substrate bonding method, bonding-substrate fabrication apparatus, and substrate assembly |
JP6122297B2 (ja) | 2011-01-31 | 2017-04-26 | 須賀 唯知 | 接合基板作成方法、基板接合方法、及び接合基板作成装置 |
WO2013129572A1 (ja) | 2012-02-29 | 2013-09-06 | 京セラ株式会社 | 複合基板 |
KR102092737B1 (ko) * | 2012-04-10 | 2020-05-27 | 랜 테크니컬 서비스 가부시키가이샤 | 고분자 필름과 고분자 필름을 접합하는 방법, 고분자 필름과 무기재료 기판을 접합하는 방법, 고분자 필름 적층체 및 고분자 필름과 무기재료 기판의 적층체 |
US9329336B2 (en) * | 2012-07-06 | 2016-05-03 | Micron Technology, Inc. | Method of forming a hermetically sealed fiber to chip connection |
EP2894659A4 (en) * | 2012-09-07 | 2016-07-13 | Kyocera Corp | METHOD FOR MANUFACTURING A DEVICE |
US9711418B2 (en) | 2012-09-07 | 2017-07-18 | Kyocera Corporation | Composite substrate with a high-performance semiconductor layer and method of manufacturing the same |
CN105074868B (zh) * | 2013-02-19 | 2019-02-22 | 日本碍子株式会社 | 复合基板、半导体装置及半导体装置的制法 |
JP5926401B2 (ja) * | 2013-05-31 | 2016-05-25 | 京セラ株式会社 | 複合基板およびその製造方法 |
WO2015046483A1 (ja) * | 2013-09-30 | 2015-04-02 | 京セラ株式会社 | 複合基板およびその製造方法 |
WO2015163461A1 (ja) | 2014-04-25 | 2015-10-29 | 須賀 唯知 | 基板接合装置および基板接合方法 |
JP6515515B2 (ja) * | 2014-12-11 | 2019-05-22 | 日亜化学工業株式会社 | 発光装置の製造法 |
JP6165127B2 (ja) | 2014-12-22 | 2017-07-19 | 三菱重工工作機械株式会社 | 半導体装置及び半導体装置の製造方法 |
CN109416406B (zh) * | 2016-07-05 | 2023-06-20 | 深圳帧观德芯科技有限公司 | 具有不同热膨胀系数的接合材料 |
JP6245587B1 (ja) * | 2016-10-28 | 2017-12-13 | 大学共同利用機関法人自然科学研究機構 | レーザー部品 |
WO2018110316A1 (ja) * | 2016-12-13 | 2018-06-21 | 日本碍子株式会社 | 光学部品 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6167581A (ja) * | 1984-09-07 | 1986-04-07 | Nippon Steel Corp | アルミニウム被覆鋼板の製造方法 |
JPH0446070A (ja) * | 1990-06-11 | 1992-02-17 | Toyo Kohan Co Ltd | 金属部材とセラミックス或はサーメット部材の接合方法 |
JPH0796378A (ja) * | 1993-09-29 | 1995-04-11 | Natl Res Inst For Metals | 接合方法 |
JPH10263849A (ja) * | 1997-03-25 | 1998-10-06 | Honda Motor Co Ltd | 部材の常温接合方法 |
JP2004054170A (ja) | 2002-07-24 | 2004-02-19 | Japan Atom Energy Res Inst | イオンビームエッチングを用いたレーザー光学結晶の接合法 |
JP2004337927A (ja) | 2003-05-15 | 2004-12-02 | Tadatomo Suga | 基板接合方法および基板接合装置 |
JP2004343359A (ja) | 2003-05-14 | 2004-12-02 | Fujitsu Media Device Kk | 弾性表面波素子の製造方法 |
JP2005104810A (ja) | 2003-10-02 | 2005-04-21 | Hitachi Metals Ltd | 異種材料複合体およびその製造方法 |
JP2006187685A (ja) * | 2004-12-28 | 2006-07-20 | Fuji Xerox Co Ltd | 微小構造体、マイクロリアクタ、熱交換器、および微小構造体の製造方法 |
Family Cites Families (94)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678570A (en) * | 1971-04-01 | 1972-07-25 | United Aircraft Corp | Diffusion bonding utilizing transient liquid phase |
US4008844A (en) * | 1975-01-06 | 1977-02-22 | United Technologies Corporation | Method of repairing surface defects using metallic filler material |
US4011982A (en) * | 1975-09-15 | 1977-03-15 | Airco, Inc. | Surface joining by bonding of metal and deposited metal |
US4005988A (en) * | 1975-12-19 | 1977-02-01 | United Technologies Corporation | Interlayer for transient liquid phase diffusion bonding |
US4038041A (en) * | 1975-12-19 | 1977-07-26 | United Technologies Corporation | Composite interlayer for diffusion bonding |
JPS54124853A (en) | 1978-03-23 | 1979-09-28 | Hiroyasu Funakubo | Press contacting method and apparatus of minute metal strain |
US4245768A (en) * | 1978-07-28 | 1981-01-20 | The Unites States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of cold welding using ion beam technology |
US4309267A (en) * | 1980-07-21 | 1982-01-05 | Bell Telephone Laboratories, Incorporated | Reactive sputter etching apparatus |
US4349954A (en) * | 1980-11-26 | 1982-09-21 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Mechanical bonding of metal method |
US4452389A (en) * | 1982-04-05 | 1984-06-05 | The Bendix Corporation | Method for welding with the help of ion implantation |
US4700881A (en) * | 1984-12-20 | 1987-10-20 | United Technologies Corporation | Multiple foil transient liquid phase bonding |
DE3511141A1 (de) * | 1985-03-27 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Ionenstrahl-materialbearbeitungsanlage mit neutralisationseinrichtung |
US4673475A (en) * | 1985-06-28 | 1987-06-16 | The Standard Oil Company | Dual ion beam deposition of dense films |
JPH06102580B2 (ja) * | 1986-02-03 | 1994-12-14 | 株式会社日立製作所 | セラミックスと金属の接合体及び接合方法 |
JPH0638989B2 (ja) | 1986-05-29 | 1994-05-25 | 三菱電機株式会社 | 固相接合装置 |
JPS63101085A (ja) | 1986-10-16 | 1988-05-06 | Fuji Electric Co Ltd | 拡散接合方法 |
EP0278030B1 (en) * | 1987-02-10 | 1992-09-23 | Nippon Kokan Kabushiki Kaisha | Insert for liquid phase diffusion bonding |
JPS6473075A (en) * | 1987-09-14 | 1989-03-17 | Hitachi Ltd | Film forming device by ion beam sputtering |
US6413589B1 (en) * | 1988-11-29 | 2002-07-02 | Chou H. Li | Ceramic coating method |
JPH0381077A (ja) | 1989-08-25 | 1991-04-05 | Hoya Corp | 部品の接合方法及び装置 |
JP2713481B2 (ja) * | 1989-12-04 | 1998-02-16 | 株式会社日立製作所 | イオンビームスパッタによる多元系薄膜形成方法および多元系薄膜形成装置 |
US5853622A (en) * | 1990-02-09 | 1998-12-29 | Ormet Corporation | Transient liquid phase sintering conductive adhesives |
BR9001560A (pt) * | 1990-04-04 | 1990-11-06 | Schrack Eletronica Ltda | Tele miniatura aperfeicoada |
US5148958A (en) * | 1991-12-23 | 1992-09-22 | Xerox Corporation | Thin film vacuum cold welding system |
US5279724A (en) * | 1991-12-26 | 1994-01-18 | Xerox Corporation | Dual sputtering source |
US5322606A (en) * | 1991-12-26 | 1994-06-21 | Xerox Corporation | Use of rotary solenoid as a shutter actuator on a rotating arm |
US5234152A (en) * | 1992-01-07 | 1993-08-10 | Regents Of The University Of California | Transient liquid phase ceramic bonding |
US5372298A (en) * | 1992-01-07 | 1994-12-13 | The Regents Of The University Of California | Transient liquid phase ceramic bonding |
JPH05274635A (ja) * | 1992-03-25 | 1993-10-22 | Hitachi Ltd | 磁気ディスク用スライダの加工方法 |
US5234149A (en) * | 1992-08-28 | 1993-08-10 | At&T Bell Laboratories | Debondable metallic bonding method |
JPH0699317A (ja) | 1992-09-08 | 1994-04-12 | Hitachi Ltd | 接合方法 |
AU6639194A (en) * | 1993-04-23 | 1994-11-21 | Etex Corporation | Method of coating medical devices and devices coated thereby |
US5279866A (en) * | 1993-06-10 | 1994-01-18 | Applied Science And Technology Inc. | Process for depositing wear-resistant coatings |
US5466355A (en) * | 1993-07-15 | 1995-11-14 | Japan Energy Corporation | Mosaic target |
JP3316320B2 (ja) | 1994-10-18 | 2002-08-19 | 三菱重工業株式会社 | 常温接合装置 |
JP3866320B2 (ja) * | 1995-02-09 | 2007-01-10 | 日本碍子株式会社 | 接合体、および接合体の製造方法 |
US5549237A (en) * | 1995-02-16 | 1996-08-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus and method for cold welding thin wafers to hard substrates |
JP3624990B2 (ja) | 1995-03-17 | 2005-03-02 | 株式会社荏原製作所 | 微小物の接合方法 |
JPH0910963A (ja) * | 1995-06-27 | 1997-01-14 | Mitsubishi Heavy Ind Ltd | 常温接合方法 |
EP0808915A3 (en) * | 1996-05-23 | 1998-08-05 | Applied Materials, Inc. | Chemical vapor deposition and sputtering method and apparatus |
US5741404A (en) * | 1996-05-24 | 1998-04-21 | Micron Technology, Inc. | Multi-planar angulated sputtering target and method of use for filling openings |
JP2791429B2 (ja) | 1996-09-18 | 1998-08-27 | 工業技術院長 | シリコンウェハーの常温接合法 |
US5922397A (en) * | 1997-03-03 | 1999-07-13 | Ormet Corporation | Metal-plating of cured and sintered transient liquid phase sintering pastes |
JPH11203724A (ja) * | 1998-01-09 | 1999-07-30 | Sony Corp | 光ディスク及びその製造方法 |
JP3315919B2 (ja) * | 1998-02-18 | 2002-08-19 | 日本碍子株式会社 | 2種類以上の異種部材よりなる複合部材を製造する方法 |
US6335534B1 (en) * | 1998-04-17 | 2002-01-01 | Kabushiki Kaisha Toshiba | Ion implantation apparatus, ion generating apparatus and semiconductor manufacturing method with ion implantation processes |
US6843891B2 (en) * | 1998-05-14 | 2005-01-18 | Kaufman & Robinson, Inc. | Apparatus for sputter deposition |
US20010045352A1 (en) * | 1998-05-14 | 2001-11-29 | Robinson Raymond S. | Sputter deposition using multiple targets |
US6224718B1 (en) * | 1999-07-14 | 2001-05-01 | Veeco Instruments, Inc. | Target assembly for ion beam sputter deposition with multiple paddles each having targets on both sides |
US6199748B1 (en) * | 1999-08-20 | 2001-03-13 | Nova Crystals, Inc. | Semiconductor eutectic alloy metal (SEAM) technology for fabrication of compliant composite substrates and integration of materials |
JP2001202614A (ja) * | 2000-01-18 | 2001-07-27 | Toray Ind Inc | 磁気記録媒体 |
DE60136171D1 (de) * | 2000-05-02 | 2008-11-27 | Univ Johns Hopkins | Verfahren zur herstellung einer reaktiven mehrschichtfolie sowie daraus resultierendes produkt |
US6991856B2 (en) * | 2000-05-02 | 2006-01-31 | Johns Hopkins University | Methods of making and using freestanding reactive multilayer foils |
US6315188B1 (en) * | 2000-06-28 | 2001-11-13 | Sandia Corporation | Surface preparation for high purity alumina ceramics enabling direct brazing in hydrogen atmospheres |
JP4822577B2 (ja) | 2000-08-18 | 2011-11-24 | 東レエンジニアリング株式会社 | 実装方法および装置 |
JP4669600B2 (ja) * | 2000-08-18 | 2011-04-13 | 東レエンジニアリング株式会社 | 実装装置 |
JP2002064268A (ja) * | 2000-08-18 | 2002-02-28 | Toray Eng Co Ltd | 実装方法および装置 |
US6840427B2 (en) * | 2000-09-11 | 2005-01-11 | Tosoh Smd, Inc. | Method of manufacturing sputter targets with internal cooling channels |
JP3905301B2 (ja) * | 2000-10-31 | 2007-04-18 | 日鉱金属株式会社 | タンタル又はタングステンターゲット−銅合金製バッキングプレート組立体及びその製造方法 |
US6402900B1 (en) * | 2001-03-16 | 2002-06-11 | 4 Wave, Inc. | System and method for performing sputter deposition using ion sources, targets and a substrate arranged about the faces of a cube |
JP2003318217A (ja) * | 2001-06-20 | 2003-11-07 | Toray Eng Co Ltd | 実装方法および装置 |
US20040180217A1 (en) * | 2001-08-02 | 2004-09-16 | Kazuyoshi Inoue | Sputtering target, transparent conductive film, and their manufacturing method |
US20080061114A1 (en) * | 2001-09-02 | 2008-03-13 | Zara Taliashvili | Method for the fabrication of low temperature vacuum sealed bonds using diffusion welding |
JP2003318219A (ja) | 2002-02-22 | 2003-11-07 | Toray Eng Co Ltd | 実装方法および装置 |
US6984358B2 (en) * | 2002-09-13 | 2006-01-10 | Lockheed Martin Corporation | Diffusion bonding process of two-phase metal alloys |
JP2004119430A (ja) * | 2002-09-24 | 2004-04-15 | Tadatomo Suga | 接合装置および方法 |
US6783637B2 (en) * | 2002-10-31 | 2004-08-31 | Freescale Semiconductor, Inc. | High throughput dual ion beam deposition apparatus |
US6877651B2 (en) * | 2002-12-02 | 2005-04-12 | Thomas A. Sandin | Method of joining ceramic or graphite to metal with an alloy having high nickel or cobalt content, alloys for joining the same, and products formed therewith |
US6962835B2 (en) * | 2003-02-07 | 2005-11-08 | Ziptronix, Inc. | Method for room temperature metal direct bonding |
US20060115672A1 (en) * | 2003-02-20 | 2006-06-01 | N.V. Bekaert S.A. | Method of manufacturing a laminated structure |
US20060283917A1 (en) * | 2003-04-09 | 2006-12-21 | The Regents Of The University Of California | Method of soldering or brazing articles having surfaces that are difficult to bond |
US7165712B2 (en) * | 2003-10-23 | 2007-01-23 | Siemens Power Generation, Inc. | Transient liquid phase bonding to cold-worked surfaces |
US7426900B2 (en) * | 2003-11-19 | 2008-09-23 | Tokyo Electron Limited | Integrated electrostatic inductive coupling for plasma processing |
JP3790995B2 (ja) * | 2004-01-22 | 2006-06-28 | 有限会社ボンドテック | 接合方法及びこの方法により作成されるデバイス並びに接合装置 |
JP2005288673A (ja) * | 2004-04-06 | 2005-10-20 | Mitsubishi Heavy Ind Ltd | 微小構造体の製造装置 |
WO2005097396A1 (ja) | 2004-04-08 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | 接合方法及びその装置 |
US20050241669A1 (en) * | 2004-04-29 | 2005-11-03 | Tokyo Electron Limited | Method and system of dry cleaning a processing chamber |
US7565996B2 (en) * | 2004-10-04 | 2009-07-28 | United Technologies Corp. | Transient liquid phase bonding using sandwich interlayers |
US7554775B2 (en) * | 2005-02-28 | 2009-06-30 | Hitachi Global Storage Technologies Netherlands B.V. | GMR sensors with strongly pinning and pinned layers |
US7354659B2 (en) * | 2005-03-30 | 2008-04-08 | Reactive Nanotechnologies, Inc. | Method for fabricating large dimension bonds using reactive multilayer joining |
WO2006110667A2 (en) * | 2005-04-11 | 2006-10-19 | Intematix Corporation | Biased target ion beam deposition (btibd) for the production of combinatorial materials libraries |
ATE447985T1 (de) * | 2005-09-01 | 2009-11-15 | Straumann Holding Ag | Beschichtung von teilen aus titan oder einer titan-legierung zur verhinderung von kaltverschweissung |
US20070235500A1 (en) * | 2006-03-31 | 2007-10-11 | Daewoong Suh | Room temperature joining process with piezoelectric ceramic-activated reactive multilayer foil |
JP4162094B2 (ja) * | 2006-05-30 | 2008-10-08 | 三菱重工業株式会社 | 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 |
US20090186195A1 (en) * | 2006-09-08 | 2009-07-23 | Reactive Nanotechnologies, Inc. | Reactive Multilayer Joining With Improved Metallization Techniques |
WO2008033192A1 (en) * | 2006-09-12 | 2008-03-20 | Tosoh Smd, Inc. | Sputtering target assembly and method of making same |
US8784729B2 (en) * | 2007-01-16 | 2014-07-22 | H.C. Starck Inc. | High density refractory metals and alloys sputtering targets |
US20080210555A1 (en) * | 2007-03-01 | 2008-09-04 | Heraeus Inc. | High density ceramic and cermet sputtering targets by microwave sintering |
WO2009002852A2 (en) * | 2007-06-22 | 2008-12-31 | Reactive Nanotechnologies, Inc. | Reactive multilayer joining to control thermal stress |
US8803001B2 (en) * | 2011-06-21 | 2014-08-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | Bonding area design for transient liquid phase bonding process |
US8592786B2 (en) * | 2012-03-23 | 2013-11-26 | Varian Semiconductor Equipment Associates, Inc. | Platen clamping surface monitoring |
US10731246B2 (en) * | 2014-07-28 | 2020-08-04 | Gatan, Inc. | Ion beam sample preparation and coating apparatus and methods |
US11004656B2 (en) * | 2014-10-15 | 2021-05-11 | Gatan, Inc. | Methods and apparatus for determining, using, and indicating ion beam working properties |
WO2017196622A2 (en) * | 2016-05-11 | 2017-11-16 | Veeco Instruments Inc. | Ion beam materials processing system with grid short clearing system for gridded ion beam source |
-
2006
- 2006-05-30 JP JP2006149896A patent/JP4162094B2/ja active Active
-
2007
- 2007-05-30 US US12/302,873 patent/US20100092786A1/en not_active Abandoned
- 2007-05-30 CN CN2007800199988A patent/CN101454113B/zh active Active
- 2007-05-30 CA CA2669733A patent/CA2669733C/en not_active Expired - Fee Related
- 2007-05-30 KR KR1020087029244A patent/KR101101896B1/ko active IP Right Grant
- 2007-05-30 WO PCT/JP2007/060993 patent/WO2007139152A1/ja active Application Filing
- 2007-05-30 EP EP07744406.5A patent/EP2022594A4/en not_active Ceased
-
2016
- 2016-05-09 US US15/149,891 patent/US10112376B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6167581A (ja) * | 1984-09-07 | 1986-04-07 | Nippon Steel Corp | アルミニウム被覆鋼板の製造方法 |
JPH0446070A (ja) * | 1990-06-11 | 1992-02-17 | Toyo Kohan Co Ltd | 金属部材とセラミックス或はサーメット部材の接合方法 |
JPH0796378A (ja) * | 1993-09-29 | 1995-04-11 | Natl Res Inst For Metals | 接合方法 |
JPH10263849A (ja) * | 1997-03-25 | 1998-10-06 | Honda Motor Co Ltd | 部材の常温接合方法 |
JP2004054170A (ja) | 2002-07-24 | 2004-02-19 | Japan Atom Energy Res Inst | イオンビームエッチングを用いたレーザー光学結晶の接合法 |
JP2004343359A (ja) | 2003-05-14 | 2004-12-02 | Fujitsu Media Device Kk | 弾性表面波素子の製造方法 |
JP2004337927A (ja) | 2003-05-15 | 2004-12-02 | Tadatomo Suga | 基板接合方法および基板接合装置 |
JP2005104810A (ja) | 2003-10-02 | 2005-04-21 | Hitachi Metals Ltd | 異種材料複合体およびその製造方法 |
JP2006187685A (ja) * | 2004-12-28 | 2006-07-20 | Fuji Xerox Co Ltd | 微小構造体、マイクロリアクタ、熱交換器、および微小構造体の製造方法 |
Non-Patent Citations (3)
Title |
---|
MASZARA ET AL., J. APPL. PHYS., vol. 64, no. 10, 1988, pages 4943 - 4950 |
See also references of EP2022594A4 * |
TAKAGI ET AL., NEDO PRELIMINARY DRAFTS OF RESEARCH PROMOTION PROJECT ACCOMPLISHMENT DEBRIEF SESSION FOR THE 15TH YEAR OF THE HEISEI ERA, 2003, pages 220 - 225 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100991557B1 (ko) | 2008-07-10 | 2010-11-04 | 이혜숙 | 이종 소재 용접 방법과 이를 이용한 플런저 제조 방법 및그 플런저 |
JP2010199477A (ja) * | 2009-02-27 | 2010-09-09 | Mitsubishi Heavy Ind Ltd | ウェハ接合装置およびウェハ接合方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2022594A4 (en) | 2017-03-08 |
KR20090015943A (ko) | 2009-02-12 |
KR101101896B1 (ko) | 2012-01-02 |
US10112376B2 (en) | 2018-10-30 |
US20100092786A1 (en) | 2010-04-15 |
JP4162094B2 (ja) | 2008-10-08 |
CA2669733C (en) | 2014-10-14 |
CN101454113B (zh) | 2013-05-08 |
JP2007324195A (ja) | 2007-12-13 |
EP2022594A1 (en) | 2009-02-11 |
US20160250838A1 (en) | 2016-09-01 |
CN101454113A (zh) | 2009-06-10 |
CA2669733A1 (en) | 2007-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4162094B2 (ja) | 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置 | |
JP4348454B2 (ja) | デバイスおよびデバイス製造方法 | |
JP5807292B2 (ja) | マイクロ構造、その作製方法、マイクロ構造とマイクロシステムとのボンディング装置 | |
JP5070557B2 (ja) | 常温接合方法 | |
US7400042B2 (en) | Substrate with adhesive bonding metallization with diffusion barrier | |
JP4353669B2 (ja) | バッキングプレートへのターゲットのボンディング方法 | |
JP5571988B2 (ja) | 接合方法 | |
WO2006057408A1 (ja) | 複合セラミック体とその製造方法およびマイクロ化学チップ並びに改質器 | |
Suga | Room-temperature bonding on metals and ceramics | |
TW200836325A (en) | Functional element | |
WO2019159555A1 (ja) | 圧電性材料基板と支持基板との接合体 | |
Wiemer et al. | Reactive bonding and low temperature bonding of heterogeneous materials | |
JP5985849B2 (ja) | 接合体、その製造方法および被接合部材 | |
JPWO2006046494A1 (ja) | 圧電/電歪デバイス | |
JP2023543919A (ja) | 負荷表示接続部品の製造方法、および対応する負荷表示接続部品 | |
Turner et al. | Bonding of bulk piezoelectric material to silicon using a gold-tin eutectic bond | |
Turner | An evaluation of critical issues for microhydraulic transducers: silicon wafer bonding, strength of silicon on insulator membranes and gold-tin solder bonding | |
Li et al. | Irregular characteristics of bond interface formation in ultrasonic wire wedge bonding | |
JP4094362B2 (ja) | 接着材料の製造方法及び接着材料 | |
Wiemer et al. | Waferbond technologies and quality assessment | |
Wei et al. | Nano-film assisted anodic bonding | |
JP2003033885A (ja) | 鋼材とアルミニウム合金との接合構造体 | |
JP2001328873A (ja) | 炭化ケイ素接合体の製造方法 | |
JP2003163228A (ja) | シリコン部材の接合方法及びシリコンデバイス |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780019998.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07744406 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2669733 Country of ref document: CA Ref document number: KR Ref document number: 2007744406 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12302873 Country of ref document: US |