Patent classifications
H01L2224/7592
LASER COMPRESSION BONDING DEVICE AND METHOD FOR SEMICONDUCTOR CHIP
A laser compression bonding device and method for a semiconductor chip are proposed. The device includes a conveyor unit that transports a semiconductor chip and a substrate, and a bonding head that includes a bonding tool for applying a pressure to the chip and substrate, a laser beam generator for emitting a laser beam, a thermal imaging camera for measuring temperatures of the surfaces of semiconductor chip and substrate, and a compression unit for controlling a pressure applied by the bonding tool and a position thereof, wherein the compression unit includes a mount on which the bonding tool is detachably mounted, and a servo motor and a load cell that apply a pressure to the mount or control a position thereof. The servo motor is controlled with two values for pressure application and positioning.
APPARATUS AND METHODS FOR ENHANCED MICROELECTRONIC DEVICE HANDLING
This patent application relates to apparatus and methods for enhanced microelectronic device handling. Apparatus comprises a pick arm having a pick surface configured for receiving a microelectronic device thereon, drives for moving the pick arm and reorienting the pick surface in the X, Y and Z planes and about a horizontal rotational axis and a vertical rotational axis, and a sensor device carried by the pick arm and configured to detect at least one of at least one magnitude of force and at least one location of force applied between the pick surface and a structure contacted by the pick surface or a structure and a microelectronic device carried on the pick surface. Related methods are also disclosed.
Package Structure and Method and Equipment for Forming the Same
A packaged semiconductor device and a method and apparatus for forming the same are disclosed. In an embodiment, a method includes bonding a device die to a first surface of a substrate; depositing an adhesive on the first surface of the substrate; depositing a thermal interface material on a surface of the device die opposite the substrate; placing a lid over the device die and the substrate, the lid contacting the adhesive and the thermal interface material; applying a clamping force to the lid and the substrate; and while applying the clamping force, curing the adhesive and the thermal interface material.
Apparatus, control method and control device of semiconductor packaging
In one aspect of the invention, a semiconductor packaging apparatus is provided and comprises: a bonding device for bonding a component to a substrate; a motor for driving the bonding device to operate according to a predetermined motion trajectory; a position sensor for detecting a position of the bonding device at a specific time point and generating a position signal; a motion control unit comprising a path planner for generating a position-time command for the bonding device according to a bonding process requirement, the motion control unit being configured to enable the path planner to update the position-time command based on a touch information between the component and the substrate. In a further aspect of the invention, a control algorithm for the semiconductor packaging apparatus to identify and generate the touch information is also provided, and the process control flow is optimized using the touch information.
Package Structure and Method and Equipment for Forming the Same
An apparatus for manufacturing packaged semiconductor devices includes a lower plate having package platforms and clamp guide pins to align an upper plate with the lower plate, and a boat tray having windows configured to receive package devices, and a plurality of upper plates configured to be aligned to respective windows and respective package platforms. Clamping force can be applied by fasteners configured to generate a downward force upon the upper plate. Package devices on the platforms are thus subjected to a clamping force. Load cells measure the clamping force so adjustments can be made.
Package structure and method and equipment for forming the same
A packaged semiconductor device and a method and apparatus for forming the same are disclosed. In an embodiment, a method includes bonding a device die to a first surface of a substrate; depositing an adhesive on the first surface of the substrate; depositing a thermal interface material on a surface of the device die opposite the substrate; placing a lid over the device die and the substrate, the lid contacting the adhesive and the thermal interface material; applying a clamping force to the lid and the substrate; and while applying the clamping force, curing the adhesive and the thermal interface material.
BONDING TOOL, BONDING DEVICE AND BONDING METHOD
The invention relates to a bonding tool for a bonding device for bonding at least one component by adhesives to a substrate, the bonding device including a circular disc-shaped main body lying in a main plane and having an opening and a receiving head connected to the main body for receiving and holding the components, an orthogonal projection of the receiving head onto the main plane lying within the opening so that the receiving head is freely accessible through the opening. The bonding tool has a lighting unit integrated in the bonding tool for curing the adhesive. The invention also relates to a bonding device for bonding at least one component by adhesives applied to a substrate located in an assembly position, and to a bonding method for bonding components by adhesives applied to a substrate.
Sintering press and method for sintering electronic components on a substrate
A sintering press to sinter electronic components on a substrate comprises a pressing unit comprising a multi-rod cylinder having a front head and a rear head which jointly delimit a compression chamber. In the front head, presser rods parallel and independent of each other are slidingly supported. Each presser rod is coaxial and barycentric to a respective electronic component to be sintered and has a thrust section proportional to the force to be applied to the respective electronic component. In the compression chamber a sealing membrane extends, which is deformed so as to abut against the presser rods for transferring the sintering pressure on each presser rod.
SEMICONDUCTOR DEVICE MANUFACTURING DEVICE AND MANUFACTURING METHOD
A semiconductor device manufacturing device (10) comprises: a stage (16) on which a substrate (100) is loaded; a bonding head (14) that is disposed facing the stage (16) and that bonds a semiconductor chip (110) to the substrate (100); and a controller (18). The bonding head (14) includes: an attachment (33) that holds the semiconductor chip (110) by suctioning; and a heating part (31) that detachably holds the attachment (33) and that heats the attachment (33). The heating part (31) has a first heating area (32a) and a second heating area (32b) that surrounds the first heating area (32a) in the horizontal direction. The controller (18) controls the temperatures of the first heating area (32a) and the second heating area (32b) independently.
APPARATUS AND METHOD FOR BONDING SUBSTRATES
A method for bonding a first substrate to a second substrate on mutually facing contact surfaces of the substrates includes a device in which the first substrate is mounted on a first chuck and the second substrate is mounted on a second chuck. A plate is arranged between the second substrate and the second chuck. The second substrate with the plate is deformed with respect to the second chuck before and/or during the bonding.