Patent classifications
H01L2224/81345
Method and system for mounting components in semiconductor fabrication process
A method for mounting components on a substrate is provided. The method includes providing a positioning plate which has a plurality of through holes. The method further includes supplying components each having a longitudinal portion on the positioning plate. The method also includes performing a component alignment process to put the longitudinal portions of the components in the through holes. In addition, the method includes connecting a substrate to the components which have their longitudinal portions in the through holes and removing the positioning plate.
Semiconductor device and method of forming flipchip interconnect structure
A semiconductor device has a semiconductor die with a plurality of bumps or interconnect structures formed over an active surface of the die. The bumps can have a fusible portion and non-fusible portion, such as a conductive pillar and bump formed over the conductive pillar. A plurality of conductive traces with interconnect sites is formed over a substrate. The bumps are wider than the interconnect sites. A masking layer is formed over an area of the substrate away from the interconnect sites. The bumps are bonded to the interconnect sites under pressure or reflow temperature so that the bumps cover a top surface and side surfaces of the interconnect sites. An encapsulant is deposited around the bumps between the die and substrate. The masking layer can form a dam to block the encapsulant from extending beyond the semiconductor die. Asperities can be formed over the interconnect sites or bumps.
Bump structure having a side recess and semiconductor structure including the same
In some embodiments, the present disclosure relates to a method of integrated chip bonding. The method is performed by forming a metal layer on a substrate, and forming a solder layer on the metal layer. The solder layer is reflowed. The metal layer and the solder layer have sidewalls defining a recess that is at least partially filled by the solder layer during reflowing of the solder layer.
METHOD FOR MANUFACTURING ELECTRONIC PACKAGE
The present disclosure provides a method for manufacturing an electronic package, with an electronic component bonded to a carrier structure by means of solder tips formed on conductive bumps, wherein the solder tips do not require a reflow process to be in contact with the carrier structure, thereby allowing the conductive bumps to have an adequate amount of solder tips formed thereon and thus precluding problems such as cracking and collapsing of the solder tips.
INTERCONNECT USING NANOPOROUS METAL LOCKING STRUCTURES
Embodiments relate to the design of a device capable of maintaining the alignment an interconnect by resisting lateral forces acting on surfaces of the interconnect. The device comprises a first body comprising a first surface with a nanoporous metal structure protruding from the first surface. The device further comprises a second body comprising a second surface with a locking structure to resist a lateral force between the first body and the second body during or after assembly of the first body and the second body.
Contact bump connection and contact bump and method for producing a contact bump connection
The invention relates to a contact bump connection (24) and to a method for producing a contact bump connection between an electronic component being provided with at least one terminal face (11) and a contact substrate (26) being contacted with the component and having at least one second terminal face (25), wherein the first terminal face is provided with a contact bump (10), which has a raised edge (15) and has at least one displacement pin (16) in a displacement compartment (18) being surrounded by the raised edge and being open towards a head end of the contact bump, and wherein, in a contact region (31) with the first terminal face, the second terminal face has a contact bead (30), which is formed by displacement of a contact material (29) of the second terminal face into the displacement compartment and which surrounds the displacement pin, said contact bead having a bead crown (33) which is oriented to a bottom (17) of the displacement compartment and is raised relative to a level contact surface (32) of the second terminal face surrounding the contact region.
CHIP PACKAGES WITH SINTERED INTERCONNECTS FORMED OUT OF PADS
The present invention is directed to a method for interconnecting two components. The first component includes a first substrate and a set of structured metal pads arranged on a main surface. Each of the pads includes one or more channels, extending in-plane with an average plane of the pad, so as to form at least two raised structures. The second interconnect component includes a second substrate and a set of metal pillars arranged on a main surface. The structured metal pads are bonded to a respective, opposite one of the metal pillars, using metal paste. The paste is sintered to form porous metal joints at the level of the channels. Metal interconnects are obtained between the substrates. During the bonding, the metal paste is sintered by exposing the structured metal pads and metal pillars to a reducing agent. The channels and raised structures improve the penetration of the reducing agent.
Metallic Interconnect, a Method of Manufacturing a Metallic Interconnect, a Semiconductor Arrangement and a Method of Manufacturing a Semiconductor Arrangement
A metallic interconnection and a semiconductor arrangement including the same are described, wherein a method of manufacturing the same may include: providing a first structure including a first metallic layer having protruding first microstructures; providing a second structure including a second metallic layer having protruding second microstructures; contacting the first and second microstructures to form a mechanical connection between the structures, the mechanical connection being configured to allow fluid penetration; removing one or more non-metallic compounds on the first metallic layer and the second metallic layer with a reducing agent that penetrates the mechanical connection and reacts with the one or more non-metallic compounds; and heating the first metallic layer and the second metallic layer at a temperature causing interdiffusion of the first metallic layer and the second metallic layer to form the metallic interconnection between the structures.
Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices
Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices are disclosed. A method of forming a device includes forming a conductive trace over a first substrate, the conductive trace having first tapering sidewalls, forming a conductive bump over a second substrate, the conductive bump having second tapering sidewalls and a first surface distal the second substrate, and attaching the conductive bump to the conductive trace via a solder region. The solder region extends from the first surface of the conductive bump to the first substrate, and covers the first tapering sidewalls of the conductive trace. The second tapering sidewalls of the conductive bump are free of the solder region.
CONNECTION COMPONENT, CONNECTOR, MANUFACTURING METHOD FOR THE SAME AND PANEL COMPONENT
The present invention discloses a connection component, connector, manufacturing method for the same and panel component. The connection component includes a first connector and a second connector electrically connected to the first connector, wherein, between the first connector and the second connector, a connection adhesive is provided, the first connector and/or the second connector both include a base body and multiple connection terminals, wherein the multiple connection terminals are disposed on the base body, a terminal portion of each connection terminal has a protrusion, the protrusion has a saw-tooth shape, and the saw-tooth shape has a regular pattern or a non-regular pattern, Accordingly, the present invention can enhance the reliability of the connection and increase the production yield.