Abstract:
A method and device for bonding chips onto a substrate or onto further chips. The chips are bonded onto the substrate or the further chips by means of a direct bond.
Abstract:
There is provided a method of bonding substrates to each other, which includes: holding a first substrate on a lower surface of a first holding part; adjusting a temperature of a second substrate by a temperature adjusting part to become higher than a temperature of the first substrate; holding the second substrate on an upper surface of a second holding part; inspecting a state of the second substrate by imaging a plurality of reference points of the second substrate with a first imaging part, measuring positions of the reference points, and comparing a measurement result with a predetermined permissible range; and pressing a central portion of the first substrate with a pressing member, bringing the central portion of the first substrate into contact with a central portion of the second substrate, and sequentially bonding the first substrate and the second substrate.
Abstract:
There is provided a method of bonding substrates to each other, which includes: holding a first substrate on a lower surface of a first holding part; adjusting a temperature of a second substrate by a temperature adjusting part to become higher than a temperature of the first substrate; holding the second substrate on an upper surface of a second holding part; inspecting a state of the second substrate by imaging a plurality of reference points of the second substrate with a first imaging part, measuring positions of the reference points, and comparing a measurement result with a predetermined permissible range; and pressing a central portion of the first substrate with a pressing member, bringing the central portion of the first substrate into contact with a central portion of the second substrate, and sequentially bonding the first substrate and the second substrate.
Abstract:
A method for bonding a first substrate with a second substrate, characterized in that the first substrate and/or the second substrate is/are thinned before the bonding.
Abstract:
A method for bonding a first substrate with a second substrate, characterized in that the first substrate and/or the second substrate is/are thinned before the bonding.
Abstract:
[Problem] Provided is a technique for bonding chips efficiently onto a wafer to establish an electrical connection and raise mechanical strength between the chips and the wafer or between the chips that are chips laminated onto each other in the state that resin and other undesired residues do not remain on a bond interface therebetween.[Solution] A method for bonding plural chips each having a chip-side-bond-surface having metal regions to a substrate having plural bond portions has the step (S1) of subjecting the metal regions of the chip-side-bond-surface to surface activating treatment and hydrophilizing treatment; the step (S2) of subjecting the bond portions of the substrate to surface activating treatment and hydrophilizing treatment; the step (S3) of fitting the chips subjected to the surface activating treatment and the hydrophilizing treatment onto the corresponding bond portions of the substrate subjected to the surface activating treatment and the hydrophilizing treatment to bring the metal regions of the chips into contact with the bond portions of the substrate; and the step (S4) of heating the resultant structure, which includes the substrate, and the chips fitted onto the substrate.
Abstract:
A method and device for bonding chips onto a substrate or onto further chips. The chips are bonded onto the substrate or the further chips by means of a direct bond using a bond head having a first surface configured to couple to a chip that is to be bonded, and a second surface fixed to and disposed opposite the first surface. A first spring element having a first spring constant and a second spring element having a second spring constant are coupled to the second surface, where the first spring constant is different from the second spring constant.
Abstract:
A method and device for bonding chips onto a substrate or onto further chips. The chips are bonded onto the substrate or the further chips by means of a direct bond.
Abstract:
A method for bonding a first substrate with a second substrate, characterized in that the first substrate and/or the second substrate is/are thinned before the bonding.
Abstract:
A method of manufacturing a display device includes: immersing a mask including openings, in a solution; seating light-emitting diode chips respectively in the openings of the mask; arranging a first flexible substrate including first wirings thereon, below the mask, and aligning the first wirings to respectively correspond to the openings of the mask; removing from the solution, the first flexible substrate with the first wirings corresponding to the openings of the mask together with the mask with the light-emitting diode chips seated in the openings thereof; bonding the light-emitting diode chips and the first wirings to each other; providing a second flexible substrate including second wirings thereon, and aligning the second wirings to respectively correspond to the light-emitting diode chips; and bonding the light-emitting diode chips and the second wirings to each other, to form the display device.