Patent classifications
H10W72/0711
DIE BONDING TOOL WITH TILTABLE BOND HEAD FOR IMPROVED BONDING AND METHODS FOR PERFORMING THE SAME
A die bonding tool includes a bond head that secures a semiconductor die against a planar surface of the bond head, an actuator system that moves the bond head and the semiconductor die towards a surface of a target substrate, and at least one contact sensor configured to detect an initial contact between a first region of the semiconductor die and the surface of the target substrate, where in response to detecting the initial contact between the semiconductor die and the target substrate, the actuator tilts the planar surface of the bond head and the semiconductor die to bring a second region of the semiconductor die into contact with the surface of the target substrate and thereby provide improved contact between the semiconductor die and the target substrate and more effective bonding including instances where the planar surface of the bond head and the target substrate surface are not parallel.
Process chamber with UV irradiance
A semiconductor processing apparatus includes a process chamber that defines an enclosure. The enclosure includes a substrate support configured to support a substrate and rotate the substrate about a central axis of the process chamber. The substrate support is also configured to move vertically along the central axis and position the substrate at multiple locations in the enclosure. The apparatus also includes one or more UV lamps configured to irradiate a top surface of the substrate supported on the substrate support.
Wedge bonding tools and methods of forming wire bonds
A wedge bonding tool is provided. The wedge bonding tool includes a body portion including a tip portion, the tip portion terminating at a working end of the wedge bonding tool. The tip portion includes (i) two opposing walls, and (ii) an adjoining surface between the two opposing walls. The adjoining surface includes a flat area. The two opposing walls and the flat area define a groove configured to receive a wire. The flat area has a width of at least 20% of a width of the groove at the working end.
IC chip mounting device, and IC chip mounting method
The present invention is an IC chip mounting apparatus including: a conveyor configured to convey an antenna continuous body on a conveying surface, the antenna continuous body having a base material and plural inlay antennas continuously formed on the base material; an ejection unit configured to eject a thermosetting adhesive toward a reference position of each antenna in the antenna continuous body; an IC chip placement unit configured to place an IC chip on the adhesive that is located on the reference position of each antenna in the antenna continuous body; a first light irradiator configured to irradiate the adhesive of each antenna with a first light, in the vicinity of a position where an IC chip is located on the conveying surface; and a second light irradiator configured to irradiate the adhesive of each antenna with a second light, at a position downstream from a position where the adhesive is irradiated with the first light.
SUBSTRATE BONDING DEVICE, SUBSTRATE PROCESSING SYSTEM, AND SUBSTRATE BONDING METHOD
[Problem] To prevent formation of residues of a second adhesive on a semiconductor wafer during debonding by ensuring a low adhesion between a second support and the semiconductor wafer to prevent the two from adhering together too firmly while preventing bonding failure of a first support, even when the second support is bonded to a second surface of the semiconductor wafer.
[Means to Solve Problem] A substrate bonding device 1 includes: a bonder 10 that bonds a second support 110 to a second surface Sb, which is on an opposite side to a first surface Sa of a semiconductor wafer W, via a second adhesive 60, with the first surface Sa having a first support 100 bonded thereto at a first temperature via a first adhesive 50; and a heater 20 that heats one or both of the second support 110 and the semiconductor wafer W at a second temperature that is lower than the first temperature.
System including an array of bonding heads and an array of die transfer seats and a method of using the same
A system can include a substrate chuck, an array of M bonding heads, an array of N*M die transfer seats, and a carriage. The substrate chuck and the array of N*M die transfer seats can be positioned along the carriage. Each of N and M can be greater than 1. A method of using the system can include transferring a first set of dies from the array of N*M die transfer seats to the array of M bonding heads, bonding the first set of dies to a destination substrate, transferring a second set of dies from the array of N*M die transfer seats to the array of M bonding heads, and bonding the second set of dies to the destination substrate. In an implementation, the same carriage including die transfer seats and a substrate chuck can help to reduce movement during an alignment or bonding operation.
Apparatus for applying a sintering force via a compressible film
A sintering apparatus for simultaneously sintering an electronic device onto a substrate, and a metallic sheet onto the electronic device includes a sinter tool and a compressible film positionable onto the metallic sheet and the electronic device. A thickness of the compressible film is greater than a height of the metallic sheet. The compressible film is adapted to conform to a shape of the metallic sheet and the electronic device to simultaneously cover the metallic sheet and at least a part of the electronic device when the sinter tool applies a sintering force onto the compressible film during a sintering process.
Electronic component bonding machines, and methods of measuring a distance on such machines
An electronic component bonding machine is provided. The electronic component bonding machine includes: a support structure for supporting a substrate; a bond head assembly for holding an electronic component, and for bonding the electronic component to the substrate; and a measuring system for measuring a distance between (i) an upper target on the electronic component bonding machine and (ii) a lower target on the electronic component bonding machine, the upper target including at least one of a portion of the bond head assembly and the electronic component, the lower target including at least one of a portion of the support structure and the substrate.
SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD OF OPERATING THE SAME
A semiconductor manufacturing apparatus includes a flux container defining an accommodation space, the accommodation space configured to accommodate flux, a head tool configured to pick up and position a semiconductor device, semiconductor device including a connection terminal, and a vibration generator configured to apply vibrations to the flux container.
Semiconductor processing tool and methods of operation
A zone heater assembly of a reflow solder tool includes a gas deflector having a single-layer structure. The single-layer structure may include one or more gas-permeating patterns through which a process gas is to flow from one or more gas outlets to a gas exhaust of the zone heater assembly. The one or more gas-permeating patterns in the single-layer structure promote uniformity of gas flow through the gas exhaust and into a heating zone of the reflow solder tool. The uniformity of the gas flow of the process gas enables convection heat provided by the process gas to be uniformly distributed across the heating zone. In this way, the gas deflector described herein may decrease hot spots and/or cold spots in the heating zone, which enables greater flexibility in placement of semiconductor package substrates on a conveyor device of the reflow solder tool.