Patent classifications
H01L21/67259
Annealing apparatus and method thereof
An annealing apparatus includes a heater plate and a cooler plate disposed in a chamber, a delivering robot, a sensor and circuitry. The delivering robot is configured to deliver a wafer between the heater plate and the cooler plate in the chamber. The sensor is located on the delivering robot and configured to output a first signal in response to a motion of the delivering robot. The circuitry is coupled to the sensor and configured to detect whether an abnormality of the delivering robot occurs according to the first signal.
Wafer profiling for etching system
A substrate etching system includes a support to hold a wafer in a face-up orientation, a dispenser arm movable laterally across the wafer on the support, the dispenser arm supporting a delivery port to selectively dispense a liquid etchant onto a portion of a top face of the wafer, and a monitoring system comprising a probe movable laterally across the wafer on the support.
Exposure method and exposure apparatus
In a method executed in an exposure apparatus, a focus control effective region and a focus control exclusion region are set based on an exposure map and a chip area layout within an exposure area. Focus-leveling data are measured over a wafer. A photo resist layer on the wafer is exposed with an exposure light. When a chip area of a plurality of chip areas of the exposure area is located within an effective region of a wafer, the chip area is included in the focus control effective region, and when a part of or all of a chip area of the plurality of chip areas is located on or outside a periphery of the effective region of the wafer, the chip area is included in the focus control exclusion region In the exposing, a focus-leveling is controlled by using the focus-leveling data measured at the focus control effective region.
METHOD AND APPARATUS FOR MEASURING EROSION AND CALIBRATING POSITION FOR A MOVING PROCESS KIT
Embodiments disclosed herein include a method of calibrating a processing chamber. In an embodiment, the method comprises placing a sensor wafer onto a support surface in the processing chamber, wherein a process kit displaceable in the Z-direction is positioned around the support surface. In an embodiment, the method further comprises measuring a first gap distance between the sensor wafer and the process kit with a sensor on an edge surface of the sensor wafer. In an embodiment, the method further comprises displacing the process kit in the Z-direction. In an embodiment, the method further comprises measuring an additional gap distance between the sensor wafer and the process kit.
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.
Conveyor system
A conveyor system for moving a plurality of targets is provided. The conveyor system includes at least one input group to input the target, at least one output group to output the target, and at least one bridge group to connect the input group with the output group. Each of the input group, the output group, and the bridge group includes a plurality of nodes having a size corresponding to a size of one target. The conveyor system further includes a control unit to align the target moving on the conveyor system.
WAFER DETECTION DEVICE AND WAFER DETECTION METHOD USING THE SAME
A device for detecting whether a wafer is present on a clamping jaw and detecting whether the wafer is parallel to a bottom of the clamping jaw. The device for detecting a wafer comprises: a wafer parallel measuring unit arranged in a CMP cleaning and drying device, and used for emitting a parallel measuring laser beam parallel to the bottom of the clamping jaw and receiving the parallel measuring laser beam; a wafer detection unit used for emitting a wafer detecting laser beam to the wafer and receiving the wafer detecting laser beam; and a detection processing unit electrically connected to the wafer parallel measuring unit and the wafer detection unit, and used for determining whether the wafer is present on the clamping jaw and whether the wafer is parallel to the bottom of the clamping jaw according to the received wafer detecting laser beam and parallel measuring laser beam.
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
A substrate processing apparatus includes a holder configured to hold a combined substrate in which a first substrate and a second substrate are bonded to each other; a first detector configured to detect an outer end portion of the first substrate; a second detector configured to detect a boundary between a bonding region where the first substrate and a second substrate are bonded and a non-bonding region located at an outside of the bonding region; a periphery removing device configured to remove a peripheral portion of the first substrate as a removing target from the combined substrate held by the holder.
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A manufacturing apparatus of a semiconductor device includes: a stage; a bonding head, including a mounting tool, a tool heater, and a lifting and lowering mechanism; and a controller performing bonding processing. The controller performs, in the bonding processing: first processing in which, after a chip is brought into contact with a substrate, as heating of the chip is started, the chip is pressurized against the substrate; distortion elimination processing in which, after the first processing and before melting of a bump, the lifting and lowering mechanism is driven in a lifting direction, thereby eliminating distortion of the bonding head; and second processing in which, after the distortion elimination processing, position control is performed on the lifting and lowering mechanism so as to cancel thermal expansion and contraction of the bonding head, thereby maintaining a gap amount at a specified target value.
Automatic supervising method and control device
There is provided a method of automatically supervising a transfer operation of a transfer device including an optical sensor, the optical sensor having a light emitting part and a light receiving part provided in a head of a holding part for holding a substrate, the method including: acquiring a change in intensity of a first reflected light reflected off a first object by radiating a light from the light emitting part toward the first object below the holding part and receiving the first reflected light reflected off the first object by the light receiving part, while horizontally moving the holding part; and specifying an end position of the first object based on the change in intensity of the first reflected light.