Patent classifications
B23K26/57
Joint body of different materials and method for manufacturing the same
The present specification relates to a joint body of different materials, and a method of manufacturing the same. The joint body includes a metal layer; and a resin layer provided on and in contact with one surface of the metal layer. The metal layer comprises two or more etching grooves and two or more burrs provided on a surface of the metal layer adjacent to the etching grooves.
Joint body of different materials and method for manufacturing the same
The present specification relates to a joint body of different materials, and a method of manufacturing the same. The joint body includes a metal layer; and a resin layer provided on and in contact with one surface of the metal layer. The metal layer comprises two or more etching grooves and two or more burrs provided on a surface of the metal layer adjacent to the etching grooves.
LASER INDUCED FORWARD TRANSFER OF 2D MATERIALS
A system and method for performing is laser induced forward transfer (LIFT) of 2D materials is disclosed. The method includes generating a receiver substrate, generating a donor substrate, wherein the donor substrate comprises a back surface and a front surface, applying a coating to the front surface, wherein the coating includes donor material, aligning the front surface of the donor substrate to be parallel to and facing the receiver substrate, wherein the donor material is disposed adjacent to the target layer, and irradiating the coating through the back surface of the donor substrate with one or more laser pulses produced by a laser to transfer a portion of the donor material to the target layer. The donor material may include Bi.sub.2S.sub.3-xS.sub.x, MoS.sub.2, hexagonal boron nitride (h-BN) or graphene. The method may be used to create touch sensors and other electronic components.
Case and method of manufacturing the same
A case includes a first member and a second member configured in such a way that a closed space is formed between the first and second members in a state where the first and second members abut against each other. The first member includes a shaft portion extending toward the second member. The second member includes a shaft support portion including a circumferential wall portion that surrounds one end portion of the shaft portion. The shaft portion includes an enlarged-diameter portion that is the one end portion melted in such a way as to be enlarged in diameter.
Semiconductor module, display apparatus, and semiconductor module manufacturing method
A semiconductor module includes a ground substrate that is provided with a drive circuit, and a plurality of light emitting elements that are electrically coupled to the drive circuit, in which a distance between the light emitting elements adjacent to each other is equal to or less than 20 μm in a top view.
DEVICE WITH THREE-DIMENSIONAL OPTOELECTRONIC COMPONENTS FOR LASER CUTTING AND LASER CUTTING METHOD OF SUCH A DEVICE
A device configured for a treatment with a laser, including a support transparent for the laser and at least one optoelectronic circuit including at least one optoelectronic component having a three-dimensional semiconductor element covered with an active layer, the three-dimensional semiconductor element including a base bonded to the support, the device including a region absorbing for the laser resting on the support and surrounding the base.
Chip removing device and chip removing method
A chip removing device and a chip removing method are provided. The chip removing device includes: a carrier substrate, a laser generation module, and a blowing module. The carrier substrate carries at least one substrate, and a plurality of chips disposed on the substrate. The laser generation module corresponds to the carrier substrate and is used to apply a laser beam to the chip to reduce the bonding force between the chip and the substrate. The blowing module is disposed above the carrier substrate and close to the substrate for applying a gas to the chip to blow the chip away from the substrate.
Chip removing device and chip removing method
A chip removing device and a chip removing method are provided. The chip removing device includes: a carrier substrate, a laser generation module, and a blowing module. The carrier substrate carries at least one substrate, and a plurality of chips disposed on the substrate. The laser generation module corresponds to the carrier substrate and is used to apply a laser beam to the chip to reduce the bonding force between the chip and the substrate. The blowing module is disposed above the carrier substrate and close to the substrate for applying a gas to the chip to blow the chip away from the substrate.
CONNECTOR DEVICE
A connector device includes a circuit board, a connector, and a molded resin portion. The circuit board includes a conductive path. The connector includes a tubular housing made of resin and a terminal that protrudes from the inside of the housing to the outside of the housing in an axial direction of the housing and is connected to the conductive path. The molded resin portion collectively covers the circuit board, a portion of the terminal located outside the housing, and a portion of the housing. The housing includes a protrusion that is provided over the entire circumference of the housing so as to be in contact with the molded resin portion. The protrusion includes a welded portion that is made of a constituent material of the housing and a constituent material of the molded resin portion welded to each other.
Laser Printing of Solder Pastes
A method for fabrication includes providing a donor sheet, including a donor substrate, which is transparent in a specified spectral range, a sacrificial layer, which absorbs optical radiation within the specified spectral range and is disposed over the donor substrate, and a donor film, which includes a paste and is disposed over the sacrificial layer. The donor sheet is positioned so that the donor film is in proximity to a target location on an acceptor substrate. A pulsed laser beam impinges on the sacrificial layer with a pulse energy and spot size selected so as to ablate the sacrificial layer, thus causing a viscoelastic jet of the paste to be ejected from the donor film and to deposit, at the target location on the acceptor substrate, a dot having a diameter less than the spot size of the laser beam.