摘要:
A substrate bonding apparatus (100) includes a vacuum chamber (200), a surface activation part (610) for activating respective bonding surfaces of a first substrate (301) and a second substrate (302), and stage moving mechanisms (403, 404) for bringing the two bonding surfaces into contact with each other, to thereby bond the substrates (301, 302). In order to activate the bonding surfaces in the vacuum chamber (200), the bonding surfaces are irradiated with a particle beam for activating the bonding surfaces, and concurrently the bonding surfaces are also irradiated with silicon particles. It is thereby possible to increase the bonding strength of the substrates (301, 302).
摘要:
[Problem] To provide a substrate bonding technique having a wide range of application. [Solution] A silicon thin film is formed on a bonding surface, and the interface with the substrate is surface-treated using energetic particles/metal particles.
摘要:
[Problem] To provide a substrate bonding technique having a wide range of application. [Solution] A silicon thin film is formed on a bonding surface, and the interface with the substrate is surface-treated using energetic particles/metal particles.
摘要:
A substrate bonding method for mutually bonding substrates, has a first radiation step for irradiating the surfaces of the individual substrates with an oxygen particle beam, a second radiation step for irradiating the surfaces of the individual substrate with a nitrogen particle beam simultaneously with or subsequently to the first radiation step, and a step for stacking the individual substrates and bringing the surfaces thereof into close contact. Particularly, the substrates which have been irradiated first with an oxygen plasma and subsequently with a nitrogen plasma are stacked and bonded.
摘要:
Disclosed is an inspection method for inspecting the electrical characteristics of a device by bringing an inspecting probe into electrical contact with an inspection electrode. An insulating film formed on the surface of the inspection electrode is broken by utilizing a fritting phenomenon so as to bring the inspection electrode into electrical contact with the inspection electrode.
摘要:
A method for bonding of substrates has a steps of irradiating surfaces of the substrates respectively in a vacuum with both an inert gas beam and a metal beam thereby forming island shaped thin metal films on the surfaces of the substrates, and surface-activated bonding of the substrates through the island shaped thin metal films by contacting the surfaces of the substrates each other.
摘要:
At least one pair of electrode formed on a mounting surface of a stage is in contact with a conductive layer formed on a first surface of an inspection object, and an electrical path is formed between the both by using a fritting phenomenon.
摘要:
There are provided a semiconductor device and method for fabricating the device capable of achieving reliable electrical connection by securely directly bonding conductors to each other even though bonding surfaces are polished by a CMP method and solid-state-bonded to each other. By polishing according to the CMP method, a through hole conductor 5 and a grounding wiring layer 10, which are made of copper, become concave in a dish-like shape and lowered in level, causing a dishing portion 17 since they have a hardness lower than that of a through hole insulator 11 made of silicon nitride. The through hole insulator 11 is selectively etched by a reactive ion etching method until the through hole insulator 11 comes to have a height equal to the height of a bottom portion 19 of the dishing portion 17 of the through hole conductor 5. The through hole conductors 5 and 25 are aligned with each other, and the bonding surfaces 12 and 22 are bonded to each other in a solid state bonding manner.
摘要:
A residue-free solder paste which leaves little or no flux residue after reflow soldering and which have good printability, storage stability, retainability of parts, and wettability, comprises a solder powder mixed with a rosin-free pasty flux. The flux comprises at least one solid solvent and at least one highly viscous solvent in a total amount of 30-90 mass %, in addition to at least one liquid solvent, all the solvents vaporizing at a reflow soldering temperature. The flux may further contain 0.5-12% of a thixotropic agent such as a fatty acid amide and 1-15% of an activator selected from organic acids and their amine salts, the thixotropic agent and activator vaporizing in the presence of the solvents while the solvents are vaporizing.
摘要:
Disclosed is an inspection method for inspecting the electrical characteristics of a device by bringing an inspecting probe into electrical contact with an inspection electrode. An insulating film formed on the surface of the inspection electrode is broken by utilizing a fritting phenomenon so as to bring the inspection electrode into electrical contact with the inspection electrode.