Patent classifications
H01J37/32715
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 PROCESSING DEVICE AND SUBSTRATE PROCESSING METHOD
The present inventive concept relates to a substrate processing device and a substrate processing method. The substrate processing device comprises: a chamber; a substrate support part rotatably installed in a process space inside the chamber so as to allow at least one substrate to be seated thereon; a first gas spray unit for spraying, to a first region of the process space, a source gas and a first purge gas for purging the source gas; a source gas supply source for supplying the source gas to the first gas spray unit; a first purge gas supply source for supplying the first purge gas to the first gas spray unit; a second gas spray unit spatially separated from the first region and configured to spray, to a second region of the process space, a reactant gas reacting with the source gas and a second purge gas for purging the reactant gas; a reactant gas supply source for supplying the reactant gas to the second gas spray unit; and a second purge gas supply source for supplying the second purge gas to the second gas spray unit.
SIC STRUCTURE FORMED BY CVD METHOD
The present invention relates to a component for manufacturing a semiconductor manufactured by using a CVD method. A SiC structure formed by the CVD method according to one aspect of the present invention is used such that the SiC structure is exposed to plasma inside a chamber, wherein the SiC structure comprises a crystal grain structure in which the length in a first direction is longer than the length in a second direction when defining a direction perpendicular to the surface most exposed to the plasma as the first direction and a direction horizontal to the surface most exposed to the plasma as the second direction.
SUBSTRATE RECEIVING AREA FOR PROCESS CHAMBERS
The invention relates to a device 10 for holding workpieces 30 in a process chamber. The invention additionally relates to a coating system 20 and to a method for coating a workpiece 30. In order to allow for precise adjustment of the height of the position of workpieces 30 while supporting same in a secure and stable manner, the holding device 10 comprises a tray 72 for the workpieces 30, a height-adjustable first support element 22 and a height-adjustable second support element 48 for the tray 72, wherein each of the support elements 22, 48 comprises at least one first and one second limb element 26, 56, wherein the respective first and the respective second limb element 26, 56 are coupled so as to be pivotable relative to one another about a pivot axis X, Y, and wherein the pivot axis X of the first support element 22 is arranged at an angle to the pivot axis Y of the second support element 48.
Holding Device for Holding a Magnetizable Substrate during Processing of a Substrate Surface of the Substrate
The invention relates to a holding device (2) for holding a magnetizable substrate (8) during machining of at least one substrate surface, in particular of a magnetizable tool to be machined, comprising a magnetic holding unit (4) arranged at the end for fixing the substrate (8) at the end by forming a magnetic field, a receiving unit (6) arranged on the holding unit (4) for receiving the substrate (8), a replaceable adapter unit (10) arranged within the receiving unit (6) for guiding and shielding the substrate (8), the adapter unit (10) having at least one recess (12) for the feedthrough of the substrate (8), the substrate (8) being fixable within the holding device (2) in a laterally supported manner by means of the recess (12).
Electrostatic chuck
According to one embodiment, an electrostatic chuck includes a ceramic dielectric substrate, a base plate, and first and second electrode layers. The ceramic dielectric substrate includes first and second major surfaces. The first and second electrode layers are provided inside the ceramic dielectric substrate. The second electrode layer is provided between the first electrode layer and the first major surface. The first electrode layer includes first and second portions. The first portion is positioned more centrally of the ceramic dielectric substrate than is the second portion. The first portion includes first and second surfaces. The second portion includes third and fourth surfaces. The third surface is positioned between the first surface and the second electrode layer. An electrical resistance of the first surface is less than an average electrical resistance of the first portion.
Semiconductor chamber coatings and processes
Systems and methods may be used to produce coated components. Exemplary semiconductor chamber components may include an aluminum alloy comprising nickel and may be characterized by a surface. The surface may include a corrosion resistant coating. The corrosion resistant coating may include a conformal layer and a non-metal layer. The conformal layer may extend about the semiconductor chamber component. The non-metal oxide layer may extend over a surface of the conformal layer. The non-metal oxide layer may be characterized by an amorphous microstructure having a hardness of from about 300 HV to about 10,000 HV. The non-metal oxide layer may also be characterized by an sp.sup.2 to sp.sup.3 hybridization ratio of from about 0.01 to about 0.5 and a hydrogen content of from about 1 wt. % to about 35 wt. %.
IMPEDANCE MEASUREMENT JIG AND METHOD OF CONTROLLING A SUBSTRATE-PROCESSING APPARATUS USING THE JIG
An impedance measurement jig may include a first contact plate, a second contact plate, a cover plate, a plug, and an analyzer. The first contact plate may make electrical contact with an ESC in a substrate-processing apparatus. The second contact plate may make electrical contact with a focus ring configured to surround the ESC. The cover plate may be configured to cover an upper surface of the substrate-processing apparatus. The plug may be installed at the cover plate to selectively make contact with the first contact plate or the second contact plate. The analyzer may individually apply a power to the first contact plate and the second contact plate through the plug to measure an impedance of the ESC and an impedance of the focus ring. Thus, the impedances of the ESC and the focus ring may be individually measured to inspect the ESC and/or the focus ring.
MEASUREMENT APPARATUS, MEASUREMENT COMPENSATION SYSTEM, MEASUREMENT METHOD AND MEASUREMENT COMPENSATION METHOD
A measurement apparatus, a measurement compensation system, a measurement method and a measurement compensation method are provided. The measurement apparatus includes a jig wafer including: a wafer; a distance measuring sensor disposed on a front surface of the wafer and configured to measure a distance between the jig wafer and an upper electrode on the top of a reaction chamber after the jig wafer is placed on a wafer chuck of the reaction chamber; a horizontal sensor disposed on the front surface of the wafer and configured to measure the horizontal condition of the wafer chuck after the jig wafer is placed on the wafer chuck; and a data transmitting device connected with the distance measuring sensor and the horizontal sensor and configured to transmit the data measured by the distance measuring sensor and the data measured by the horizontal sensor.