Patent classifications
H01L2224/75983
Substrate bonding apparatus
According to one embodiment, in a substrate bonding apparatus a first chucking stage includes a first stage base, a plurality of first cylindrical members, and a plurality of first drive mechanisms. The first stage base includes a first main face facing a second chucking stage. The plurality of first cylindrical members are disposed on the first main face. The plurality of first cylindrical members are arrayed in planar directions. The plurality of first cylindrical members protrudes from the first main face in a direction toward the second chucking stage to chuck the first substrate. The plurality of first drive mechanisms are configured to drive the plurality of first cylindrical members independently of each other. The substrate bonding apparatus further comprises a first pressure control mechanism configured to control pressure states of spaces in the plurality of first cylindrical members independently of each other.
NON-PLANAR PEDESTAL FOR THERMAL COMPRESSION BONDING
Microelectronic die package structures formed according to some embodiments may include a thermal compression bonding (TCB) tool including a pedestal having a convex surface to receive a package substrate, a bond head to compress a die against the package substrate, and a heat source thermally coupled to at least one of the pedestal or the bond head.
BOND HEAD DESIGN FOR THERMAL COMPRESSION BONDING
Microelectronic die package structures formed according to some embodiments may include a thermal compression bonding (TCB) assembly including a bond head with a first thermal zone separated from a second thermal zone by a thermal separator, the thermal separator extending through a thickness of the bond head. A bond head nozzle is coupled to a first side of the bond head, where the bond head nozzle includes one or more nozzle channels extending through a thickness of the bond head nozzle.
Laser bonding apparatus for three-dimensional molded sculptures
Disclosed are a laser bonding apparatus and a laser bonding method capable of bonding an electronic component to a three-dimensional structure having a regular or irregular shape in a curved portion such as an automobile tail lamp or a headlamp. The laser bonding apparatus and method for a three-dimensional structure may prevent misalignment and poor bonding of the electronic component with respect to the three-dimensional structure.
Installing an Electronic Assembly
Various embodiments include a method for installing an electronic assembly having a die and a substrate with a reference plane. The method may include: providing a product carrier having recesses with varying dimensions different from one another; and arranging planar molded parts, joining materials, and the die on the product carrier. The die is in electrical contact with at least one planar molded part and at least one joining material. The method further includes forming functional elements from the planar molded parts and/or the die and the joining materials, the functional elements supporting the substrate and electrically contacting the reference plane.
COMPONENT MOUNTING SYSTEM AND COMPONENT MOUNTING METHOD
This chip mounting system simultaneously images an alignment mark disposed on a substrate (WT) and an alignment mark disposed on a chip (CP), with the alignment marks disposed on the substrate (WT) and the chip (CP) being separated by a first distance at which the alignment marks fall within a depth-of-field range of imaging devices (35a, 35b). The chip mounting system calculates a relative positional deviation amount between the substrate (WT) and the chip (CP) from the imaged images of the alignment marks imaged by the imaging devices (35a, 35b) and, based on the calculated positional deviation amount, relatively moves the chip (CP) with respect to the substrate (WT) in a direction in which the positional deviation amount therebetween decreases.
PROFILED THERMODE
The invention relates to a thermode for connecting at least two components, comprising a tip having a body portion with at least two contact surface portions connected to and spaced apart from one another by a recess configured to receive a portion of one of the at least two components; and a support portion having at least one supporting surface portion configured to support a further component (being the other of the at least two components, wherein the contact surface portions and the supporting surface portion are configured to receive the at least two components between them and wherein one or both of the contact surface portions and the supporting surface portion are moveable relative to and towards one another to exert heat and/or pressure on the at least two components located between the contact surface portions and the supporting portion.
BONDING APPARATUS
The present invention has: a heater; and a bonding tool having a lower surface on which a memory chip is adsorbed; and an upper surface attached to the heater, and is provided with a bonding tool which presses the peripheral edge of the memory chip to a solder ball in a first peripheral area of the lower surface and which presses the center of the memory chip (60) to a DAF having a heat resistance temperature lower than that of the solder ball in a first center area. The amount of heat transmitted from the first center area to the center of the memory chip is smaller than that transmitted from the first peripheral area (A) to the peripheral edge of the memory chip. Thus, the bonding apparatus in which the center of a bonding member can be heated to a temperature lower than that at the peripheral edge can be provided.
Mounting apparatus and method for manufacturing semiconductor device
A mounting apparatus for manufacturing a semiconductor device by bonding a semiconductor chip (12) to a mounted object that is a substrate (30) or another semiconductor chip (12) is provided. The mounting apparatus includes: a stage (120) on which the substrate (30) is placed, a mounting head (124) that is capable of moving relative to the stage (120) and bonds the semiconductor chip (12) to the mounted object, and an irradiation unit (108 that irradiates, from a lower side of the stage (120), an electromagnetic wave transmitting through the stage and heating the substrate (30). The stage (120) has a first layer (122) formed on an upper surface side, and the first layer (122) has a greater thermal resistance in a plane direction than the thermal resistance in a thickness direction.
COVALENTLY BONDED SEMICONDUCTOR INTERFACES
Production system for wafer bonding comprising modules for wet chemical wafer cleaning and surface passivation and vacuum modules with base pressure in the ultrahigh vacuum regime for the removal of surface passivation, wafer flipping and alignment, low temperature annealing and wafer bonding, with all modules integrated in the same tool and individually serviceable. Methods for oxide-free covalent semiconductor wafer bonding include wet chemistry and vacuum processing at low temperatures compatible with CMOS processed wafers.