摘要:
Disclosed is a method of manufacturing an electronic device, the method includes obtaining a stack (4) of the first electronic component (1) and the second electronic component (2), while placing a resin layer (3) which contains a flux-active compound and a thermosetting resin, between the first terminals (11) and the second terminals (21); bonding the first terminals (11) and the second terminals (21) with solder, by heating the stack (4) at a temperature not lower than the melting point of solder layers (112) on the first terminals (11), while pressurizing the stack (4) using a fluid; and curing the resin layer (3), wherein in the process of bonding the first terminals (11) and the second terminals (21) with solder, the duration from the point of time immediately after the start of heating of the stack (4), up to the point of time when the temperature of the stack (4) reaches the melting point of the solder layers (112), is set to 5 seconds or longer, and 15 minutes or shorter.
摘要:
A method for bonding a first semiconductor body (10) having a plurality of electromagnetic radiation detectors to a second semiconductor body (14) having read out integrated circuits for the detectors. The method includes: aligning electrical contacts (17) for the plurality of electromagnetic radiation detectors with electrical contacts (18) of the read out integrated circuits; tacking the aligned electrical contacts for the plurality of electromagnetic radiation detectors with electrical contacts of the read out integrated circuits to form an intermediate stage structure; packaging the intermediate stage structure into a vacuum sealed electrostatic shielding container (22) having flexible walls; inserting the package with the intermediate stage structure therein into an isostatic pressure chamber (24); and applying the isostatic pressure to the intermediate stage structure through walls of the container. The container includes a stand-off to space walls of the container from edges of the first semiconductor body.
摘要:
Bump components mounted on a circuit board on a supporting substrate is covered with a flexible separation wall. A pressure difference is provided between the inner and outer sides of the separation wall and thus the bump components are pressed against the circuit board. When heating is carried out in this state, the bump components and the circuit board are connected with a conductive adhesive or solder. During the heating, the circuit board is not deformed. Therefore, a bump-component mounted body can be manufactured with high yield.
摘要:
Provided is a method for manufacturing an electronic component by using a solder joining method for bonding a first electronic component having a metal electrode for connection purposes with a second electronic component having a solder electrode for connection purposes, the method comprising the steps (i) to (iv) in this order: (i) forming a resin layer containing a thermosetting resin on at least one of the solder joint surfaces of said first electronic component and said second electronic component; (ii) positioning, after the formation of said resin layer containing a thermosetting resin, said metal electrode for connection purposes of said first electronic component and said solder electrode for connection purposes of said second electronic component to face each other, heating said positioned electrodes at a temperature lower than the melting point of said solder of said solder electrode for connection purposes and applying pressure, and thereby bringing said metal electrode for connection purposes and said solder electrode for connection purposes into contact; (iii) heating said first electronic component and said second electronic component that have been brought into contact at a temperature higher than the melting point of said solder of said solder electrode for connection purposes while applying pressure using a pressurized fluid, and thereby fusion bonding said solder of said solder electrode for connection purposes to said metal electrode for connection purposes; and (iv) heating said resin layer containing a thermosetting resin at a temperature lower than the melting point of said solder of said solder electrode for connection purposes, and thereby curing said resin layer.
摘要:
A package for electronic components, especially MMIC components, is constructed from layers (12,14,16,18,20)) of ceramic cofired to form an annular piece. Metal pieces (10,22,24) are brazed onto the top and bottom of the annular piece to hermetically seal the package. Certain of the ceramic pieces (12,14,16,18,20) are coated with patterns of conductive material before cofiring. The conductive material forms DC power distribution lines (32A, 32B) to electronic components (28A, 28B) within the package and low loss RF feedthroughs (50A, 50B) into the package.
摘要:
Bump components mounted on a circuit board on a supporting substrate is covered with a flexible separation wall. A pressure difference is provided between the inner and outer sides of the separation wall and thus the bump components are pressed against the circuit board. When heating is carried out in this state, the bump components and the circuit board are connected with a conductive adhesive or solder. During the heating, the circuit board is not deformed. Therefore, a bump-component mounted body can be manufactured with high yield.
摘要:
A package for electronic components, especially MMIC components, is constructed from layers (12,14,16,18,20)) of ceramic cofired to form an annular piece. Metal pieces (10,22,24) are brazed onto the top and bottom of the annular piece to hermetically seal the package. Certain of the ceramic pieces (12,14,16,18,20) are coated with patterns of conductive material before cofiring. The conductive material forms DC power distribution lines (32A, 32B) to electronic components (28A, 28B) within the package and low loss RF feedthroughs (50A, 50B) into the package.