Patent classifications
H10P72/53
Method for manufacturing semiconductor package
The present disclosure provides a method for manufacturing a semiconductor package. The method includes disposing a first semiconductor substrate on a temporary carrier and dicing the first semiconductor substrate to form a plurality of dies. Each of the plurality of dies has an active surface and a backside surface opposite to the active surface. The backside surface is in contact with the temporary carrier and the active surface faces downward. The method also includes transferring one of the plurality of dies from the temporary carrier to a temporary holder. The temporary holder only contacts a periphery portion of the active surface of the one of the plurality of dies.
Control device, control method, and program
A control device configured to control a supply condition of a gas which is supplied between two substrates that are to be bonded to each other by a substrate bonding device, is configured to control the supply condition based on a measurement result obtained by a measurement in relation to at least one of the substrate, another substrate bonded before the substrate is bonded, or the substrate bonding device, and the two substrates are bonded to each other by a contact region expanding after the contact region is formed in a center.
Positioning device
A positioning device for positioning a stage relative to a tool mounted on a carrier device includes two intersecting linear axes disposed one above the other for pre-positioning the stage. A first magnetic levitation unit is configured to support the stage on one of the linear axes, the stage being actively movable for fine positioning in six degrees of freedom. A measuring head and first and second 6-DOF encoders are configured to determine a position of the stage relative to the carrier device. The measuring head is mounted on the other linear axis. The first 6-DOF encoder is disposed between the carrier device and the measuring head and the second 6-DOF encoder is disposed between the measuring head and the stage. A second magnetic levitation unit disposed on the other linear axis is configured to actively move the measuring head in the six degrees of freedom.
SUBSTRATE PROCESSING SYSTEM
A substrate processing system including a substrate processing apparatus, a transport apparatus, and a controller. The substrate processing apparatus includes a substrate processing chamber, a substrate support, and an edge ring having a first horizontal surface and a first inclined surface. The transport apparatus includes a transport chamber, a transport arm, an optical sensor, a lens structure, and an actuator that moves the lens structure in a horizontal direction between a first horizontal position and a second horizontal position. The controller determines a consumption amount of the first horizontal surface based on an output of the optical sensor when the lens structure is at the first horizontal position, and determines a consumption amount of the first inclined surface based on an output of the optical sensor when the lens structure is at the second horizontal position.
WAFER ALIGNER
Disclosed is a wafer aligner device including a platform, a lifting gripper disposed on the platform to be lifted up or lowered down relative to the platform, a rotating gripper disposed on the platform to be rotated relative to the platform, a rangefinder disposed next to the platform, and a control module. The control module is electrically connected to the lifting gripper, the rotating gripper, and the rangefinder. The control module drives the lifting gripper to be lifted up or lowered down to transfer a wafer between the lifting gripper and the rotating gripper. When the wafer is disposed on the rotating gripper, the control module rotates the rotating gripper relative to the platform and drives the rangefinder to detect a change in a relative distance along an edge of the wafer so as to determine a position of a notch of the wafer.
WAFER ALIGNER
A wafer aligner that includes a body, a stage, a stand, an optical module and a control module is provided. The stage is movably disposed on the body. The stand is vertically disposed on the body and partially suspended above the body to allow the stand and the body to form a detection space. A wafer is carried on the stage and driven by the stage to rotate relative to the body, and an edge of the wafer passes by the detection space. At least one surface of the detection space formed by the stand and the body is a light-absorbing surface. The optical module includes a light source and an image capture device. The light source is disposed in the body. The image capture device is disposed in the stand. The control module electrically connects the stage and the optical module.
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM
A substrate processing method according to an aspect of the present disclosure includes performing a batch processing to process a plurality of substrates at once, performing a single-substrate processing to process the plurality of substrate one by one after the batch processing, identifying a position of a cutout provided on an outer periphery of a substrate subjected to the batch processing, and rotating the substrate such that the identified position of the cutout reaches a first position. The performing the single-substrate processing includes drying the substrate, and the rotating the substrate is performed before the drying the substrate.
METHOD FOR PREDICTING MISALIGNMENT DATA OF A WAFER USING AN IMPROVED NEURAL NETWORK LEARNING METHOD
A method for obtaining misalignment data of an exposure equipment, performed by a computing device comprising at least one processor, includes obtaining a first latent vector from alignment data of a plurality of shots within a wafer measured based on a plurality of light sources having different wavelengths, using a first graph neural network (GNN), obtaining a third latent vector by reflecting an importance of the plurality of light sources and the plurality of shots in the first latent vector, obtaining misalignment data for each of the plurality of shots from the third latent vector using a first multilayer perceptron (MLP) neural network, and adjusting an equipment control value of the exposure equipment based on the misalignment data for each of the plurality of shots in the wafer.
APPARATUS AND METHOD OF MEASURING FEATURES IN STACKED DIES
A method includes bonding a second die including second feature to a first die. The first die includes a first feature. A first image of at least a portion of the first die is captured using a first image sensor disposed at a first angle that is normal to the first surface. A second image of at least a portion of the second die is captured using a second image sensor disposed at a second angle. The first and second images include at least a portion of the first feature and the second feature. At least one offset between the features are determined based on the first image and the second image. An alignment correction between the dies are determined based on the offset. One or more alignment commands are sent based on the alignment correction to a robot end effector system of an optical inspection system.
Substrate processing apparatus
Provided is a substrate processing apparatus, including: transportation chamber maintained in an atmospheric environment where a substrate is transported; a vacuum processing chamber connected with the transportation chamber through a load lock chamber; a substrate placing table installed in the vacuum processing chamber and having a body part and a surface part that is attachable to/detachable from the body part; a storage unit installed in the load lock chamber or the transportation chamber and configured to receive the surface part; and a transportation mechanism configured to transport the substrate from the transportation chamber to the vacuum processing chamber through the load lock chamber and transport the surface part between the storage unit and the body part of the vacuum processing chamber.