Patent classifications
H01L21/687
WAFER PROCESSING METHOD
A wafer processing method of the present invention includes mounting a wafer part on a chuck table, loading the wafer part on the chuck table, spraying, by a spray arm module, a first processing solution onto the wafer part to process the wafer part, spraying, by the spray arm module, a second processing solution onto the wafer part to process the wafer part, drying the wafer part on the chuck table, and unloading the wafer part from the chuck table.
SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER
A substrate holder for a lithographic apparatus has a planarization layer provided on a surface thereof. The planarization layer provides a smooth surface for the formation of an electronic component such as a thin film electronic component. The planarization layer may be provided in multiple sub layers. The planarization layer may smooth over roughness caused by removal of material from a blank to form burls on the substrate holder.
METHODS FOR ETCHING A SEMICONDUCTOR STRUCTURE AND FOR CONDITIONING A PROCESSING REACTOR
Methods for etching a semiconductor structure and for conditioning a processing reactor in which a single semiconductor structure is treated are disclosed. An engineered polycrystalline silicon surface layer is deposited on a susceptor which supports the semiconductor structure. The polycrystalline silicon surface layer may be engineered by controlling the temperature at which the layer is deposited, by grooving the polycrystalline silicon surface layer or by controlling the thickness of the polycrystalline silicon surface layer.
EDGE RING TRANSFER WITH AUTOMATED ROTATIONAL PRE-ALIGNMENT
A system includes a robot configured to transfer either one of a substrate and an edge ring within a substrate processing system, a substrate aligner configured to adjust a rotational position of either one of the substrate or the edge ring relative to an end effector of the robot, and a carrier plate configured to support the edge ring. The robot is configured to retrieve the carrier plate with the end effector, retrieve the edge ring using the carrier plate supported on the end effector, and transfer the carrier plate and the edge ring to the substrate aligner.
SUBSTRATE TRANSFER METHOD AND SUBSTRATE TRANSFER DEVICE
The present disclosure relates to a substrate transfer method and apparatus which controls a substrate transfer robot using position information of a substrate, when the substrate is loaded or unloaded in the substrate transfer apparatus including the substrate transfer robot. When an operation of setting a new reference value due to a change in process or hardware after setting the initial reference value for loading or unloading the substrate is requested, the substrate transfer method and apparatus can automatically perform the reference value setting operation. Therefore, the substrate transfer method and apparatus can transfer the substrate such that the substrate is located in the center of the susceptor, even though the reference value of the substrate transfer robot is not manually changed.
ION BEAM ETCHING APPARATUS AND METHOD
The present disclosure relates to a semiconductor device manufacturing system. The semiconductor device manufacturing system can include a chamber and an ion source in the chamber. The ion source can include an outlet. The ion source can be configured to generate a particle beam. The semiconductor device manufacturing system can further include a grid structure proximate to the outlet of the ion source and configured to manipulate the particle beam. A first portion of the grid structure can be electrically insulated from a second portion of the grid structure.
WAFER PROCESSING METHOD
A wafer processing method of the present invention includes mounting a wafer part on a chuck table, loading a ring cover unit on the chuck table to restrain the wafer part to the chuck table, spraying, by a spray suction arm module, a processing solution onto the wafer part and suctioning, by the spray suction arm module, foreign materials from the processing solution, unloading the ring cover unit from the chuck table, and spraying, by a spray arm module, a cleaning solution onto the wafer part to clean the wafer part.
SUBSTRATE DEBONDING APPARATUS
A substrate debonding apparatus includes a chuck attached to a second surface opposite to the first surface of the semiconductor substrate via a second adhesive layer. The chuck is configured to support a lower portion of a base film having a cross-sectional area in a horizontal direction greater than a cross-sectional area of the semiconductor substrate in the horizontal direction. The semiconductor debonding apparatus further includes a fixing ring arranged above the chuck and configured to fix in position an edge portion of the base film, and a cover ring arranged above the fixing ring and configured to adjust a diameter of an opening exposing the carrier substrate. The cover ring includes a guide frame arranged above the fixing ring, and a plurality of cover blades configured to move in a horizontal direction determined by the guide frame.
SUBSTRATE ROTATING APPARATUS, SUBSTRATE PROCESSING SYSTEM INCLUDING THE SAME, AND SUBSTRATE PROCESSING METHOD USING THE SAME
A substrate rotating apparatus may include a spin chuck supporting a substrate and a stage rotating the spin chuck about an axis parallel to a first direction. The spin chuck may include a first magnetic element and a substrate supporting member thereon. The stage may include a stage housing, a rotating part rotating about the axis, an inner control unit controlling rotation of the rotating part, a power supplying part supplying a power to the rotating part, and a wireless communication part receiving a control signal from an outside and transmitting the control signal to the inner control unit. The rotating part may include a second magnetic element spaced apart from the first magnetic element and a rotation driver rotating the second magnetic element. The rotating part, the inner control unit, the power supplying part, and the wireless communication part may be placed in the stage housing.
Substrate treating apparatus
Disclosed is a substrate treating apparatus that performs a cleaning treatment on substrates. A treating block includes a plurality of treating units in an upper and lower stages, respectively. The treating block includes a front face cleaning unit and a back face cleaning unit, each being at least one in number, in the upper stage. The treating block includes at least one tower unit including the front face cleaning unit and the back face cleaning unit, each being at least one in number, in the lower stage. Moreover, a transportation block is provided that includes a center robot in each of the upper and lower stages.