Patent classifications
H01L21/68707
Substrate transport apparatus
A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
FAST FOUP SWAPPING WITH A FOUP HANDLER
A vertical batch furnace assembly for processing wafers having a cassette handling space, a wafer handling space, and a first wall and separating the cassette handling space from the wafer handling space. The first wall has at least one wafer transfer opening in front of which, at a side of the first wall which is directed to the cassette handling space, a wafer transfer position for a wafer cassette is provided. The cassette handling space comprises a cassette storage having a plurality of cassette storage positions and a cassette handler configured to transfer wafer cassettes between the cassette storage positions and the wafer transfer position. The cassette handler has a first cassette handler arm and a second cassette handler arm.
SUBSTRATE TREATMENT APPARATUS WITH VIRTUAL DUMMY WAFER FUNCTION AND SUBSTRATE TREATMENT METHOD
Examples of a substrate treatment apparatus includes a chamber, a substrate support stage located inside the chamber, an elevation device that moves the substrate support stage up and down, a gate valve provided between the chamber and an adjacent chamber that is adjacent to the chamber, and a chamber state controller including a processor and a memory configured to cause the processor to execute a program stored in the memory, or including a dedicated circuitry, to move the elevation device and the gate valve before a next substrate treatment is performed in the chamber, in a state in which no substrate is present in the chamber.
SUBSTRATE TRANSFER APPARATUS
A substrate transfer apparatus includes a base, an arm, an end effector provided at a tip of the arm and having first and second tip portions that are bifurcated, a light emitting unit, a light receiving unit, and a control device controlling an operation of the arm. The control device controls an operation of the arm so that light straightly traveling through a tip of the end effector scans edges of a plurality of substrates accommodated in a front opening unified pod (FOUP), and compares shape patterns of a measured waveform of an output value continuously changed in the light receiving unit with shape patterns of a reference waveform for comparison according to a relative positional relationship between the light and substrate during the operation of the arm and diagnoses at least one of a state of the substrate, the FOUP, and the end effector based on a comparison result.
Method of transferring micro device using micro device transfer head
A method of transferring a micro device using a micro device transfer head is provided. The micro device transfer head includes a base arm, a first side arm and a second side arm, and the micro device is fabricated on a substrate. The method includes moving the first side arm within a sensing range of the micro device, charging the first side arm for drawing the micro device away from the substrate to move towards a space between the first side arm and the second side arm, and shortening a distance between the first side arm and the second side arm for clamping the micro device.
Apparatus and method for processing substrate
Disclosed is a method for processing a substrate, comprising a liquid processing step of performing liquid processing on the substrate by supplying a processing liquid onto the substrate in a liquid processing chamber, a transfer step of transferring the substrate from the liquid processing chamber to a drying chamber, and a drying step of drying the substrate in the drying chamber. In the drying step, the substrate is dried while an edge region of the substrate other than a central region of the substrate is supported by a support unit, and in the liquid processing step, the liquid processing is performed on the substrate such that a height of the processing liquid remaining on the edge region of the substrate is greater than a height of the processing liquid remaining on the central region of the substrate when the liquid processing is completed in the liquid processing chamber.
High-precision, short travel two degree of freedom robot arm
An apparatus including a drive having motors and at least two coaxial drive shafts; an arm connected to the drive, where the arm is configured to support at least one substrate thereon; and a transmission connected between the drive and the arm, where the transmission includes an eccentric bearing and a linkage, where the linkage is connected between a first one of the coaxial drive shafts and the arm, where the eccentric bearing is connected to a second one of the coaxial drive shafts, where the arm comprises an aperture, where the eccentric bearing is located in the aperture, and where the eccentric bearing is configured to contact the arm in the aperture.
High-density substrate processing systems and methods
Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.
Robot blade having multiple sensors for multiple different alignment tasks
A robot for transferring a wafer is disclosed. A blade of the robot includes a first sensor on an upper surface of the blade and the second sensor on a back surface of the blade. The first sensor is operable to align the blade with a wafer. The second sensor is operable to align the blade with a holder that holds the wafer.
INTEGRATED TOOL LIFT
Semiconductor processing tools are provided that include a support framework, semiconductor processing chambers arranged along an axis, an attachment point connected to the support framework, and a detachable hoist system. Each chamber includes a base portion fixedly mounted relative to the support framework and a removable top cover including one or more hoisting features. The detachable hoist system includes a vertical member including a top end including a complementary attachment point and a bottom end including a movement mechanism supported by a floor. The complementary attachment point is detachably connected to the attachment point. The detachable hoist system further includes a hoist arm connected to the vertical member. The hoist arm is configured to pivot about a vertical axis substantially perpendicular to the axis, and includes one or more links and a hoist feature engagement interface configured to engage with the hoisting features of any of the removable top covers.