H01L21/6776

WALKING BEAM CHAMBER
20210028040 · 2021-01-28 ·

Disclosed is a device fabrication system comprising a wafer input loadlock, a wafer output loadlock, one or more wafer processing regions, and one or more walking beams for transporting one or more wafers from the wafer input loadlock through the wafer processing regions, and onto the wafer output loadlock. Also disclosed are methods for transporting one or more wafers through the device fabrication system described herein.

Apparatus for treating objects with plasma, use of this apparatus and method of using this apparatus
10903058 · 2021-01-26 · ·

Apparatus for treating the surface of objects with plasma, having: an enclosure; a means for placing this enclosure under vacuum; a zone for storing objects to be treated, which is called the upstream storing zone; a zone for storing treated objects, which is called the downstream storing zone; at least two plasma treatment chambers having a means for injecting an active gas mixture, a means for creating an electrical discharge and a means for confining the plasma to the volume inside the chamber; and a means for transferring between the storing zones and the chambers, characterized in that the transferring means are conveying means defining a conveying direction, and in that the various chambers are placed one behind the other, in the conveying direction, and in that the atmospheres of the various plasma treatment chambers are not hermetically sealed off from one another.

SUBSTRATE-FLOATATION-TYPE LASER PROCESSING APPARATUS AND METHOD FOR MEASURING FLOATING HEIGHT
20210020481 · 2021-01-21 ·

A substrate-floatation-type laser processing apparatus and a method for measuring a floating height, capable of improving performance of laser processing are provided. A substrate-floatation-type laser processing apparatus according to an embodiment includes a stage configured to float and convey a substrate, and a floating-height measurement apparatus configured to measure a floating height H of the substrate. Note that a distance between the floating-height measurement apparatus and the substrate can be automatically adjusted according to the measured floating height H. The floating height H of the substrate is measured by applying laser light to the substrate and the stage. The distance between the floating-height measurement apparatus and the substrate is adjusted by using a feedback mechanism in which the measured floating height of the substrate is used as an input.

SUBSTRATE PROCESSING SYSTEM AND SUBSTRATE PROCESSING METHOD
20210010148 · 2021-01-14 ·

A substrate processing system comprises: a plating device including a first conveying unit for conveying a first substrate and configured to convey the first substrate by the first conveying unit after a plating process is applied to a surface of the first substrate in a stationary state; and a pre-stage device including a second conveying unit for conveying a second substrate and configured to convey the second substrate as the first substrate to the plating device by the second conveying unit in response to unloading of the first substrate by the first conveying unit. In the system, a timing at which the second conveying unit conveys the second substrate to the plating device being controlled according to a plating process time.

Systems And Methods For Solvent Extraction
20210008587 · 2021-01-14 ·

Systems and methods for venting a solvent are disclosed. The system includes a chamber, such as an oven having an interior volume defining a heating zone, where the interior volume receives at least one substrate coated with a coating material comprising a solvent. The system further includes a vent coupled to the oven and defining a passage between the interior volume and the environment external to the oven. The system also includes a solvent sensor measuring an amount of evaporated solvent present in the interior volume, and a fan removing at least a portion of the solvent from the interior volume. The system may also include a coating assembly including an applicator and a flow meter, wherein the applicator applies a portion of the coating material to the substrate, and the flow meter determines the amount of coating material applied to the substrate.

Method for determining a substrate position in a closed chamber and apparatus for performing the method

The present invention relates to a method and an apparatus for determining the position of a substrate within a closed chamber, wherein the substrate is moved within the chamber by a transport system comprising at least one rotating shaft. A load-converting element is provided adjacent to at least one of the rotating shafts, wherein the load-converting element detects a load acting on the at least one rotating shaft and converts it into an electrical parameter. While no substrate is present on the at least one rotating shaft, a first output signal corresponding to a first value of the electrical parameter is measured. The output signal is then monitored and a presence of the substrate on the at least one rotating shaft is detected when the output signal differs from the first output signal by at least a predetermined amount.

Method and device for producing a photovoltaic element with stabilised efficiency
10892376 · 2021-01-12 · ·

According to an example, in a method for producing a photovoltaic element with stabilised efficiency, a silicon substrate may be provided with an emitter layer and electrical contacts, which may be subjected to a stabilisation treatment step. Hydrogen from a hydrogenated silicon nitride layer may be introduced into the silicon substrate, for example, within a zone of maximum temperature. The silicon substrate may then be cooled rapidly in a zone in order to avoid hydrogen effusion. The silicon substrate may then be maintained, for example in a zone within a temperature range of from 230 C. to 450 C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state. At the same time or subsequently, a regeneration may be carried out by generating excess minority charge carriers in the substrate at a temperature of at least 90 C., preferably at least 230 C.

INLINE THIN FILM PROCESSING DEVICE
20210005474 · 2021-01-07 ·

A thin film processing device includes a showerhead for performing thin film processing for a substrate on a susceptor that moves along a transport track, and one or more transporters for supporting the susceptor. The transporters can transport the susceptor along the transport track while floating with respect to the track and not contacting the track, and can also control the height of the susceptor so as to adjust the distance from the substrate to the showerhead; and a transporter control system for controlling the transporters.

MULTI-OPERATION TOOL FOR PHOTOVOLTAIC CELL PROCESSING
20200403113 · 2020-12-24 ·

Multi-operation tools for photovoltaic cell processing are described. In an example, a multi-operation tool includes a conveyor system to move a photovoltaic (PV) cell continuously along a conveyor path through a laser scribing station and an adhesive printing station. Furthermore, the PV cell may be aligned to a laser head of the laser scribing station and a printer head of the adhesive printing station in a single alignment operation prior to being laser scribed and printed with an adhesive in a continuous process.

Substrate processing apparatus and method of operating substrate processing apparatus
10872797 · 2020-12-22 · ·

A substrate processing apparatus, includes: a substrate transfer mechanism configured to advance and retreat a holding body that holds a substrate by symmetrically arranging two link mechanisms each including a driving arm and a driven arm; a processing module; a rotation angle measuring part configured to measure a rotation angle the driving arms; a holding body detection part configured to detect that a specific portion of the holding body is located at a predetermined position; and a controller configured to execute a step of acquiring a measurement value of the rotation angle of the driving arm, a step of obtaining a moving average of the measurement value of the rotation angle, and a step of obtaining a correction amount of the rotation angle so that a substrate transfer position of the holding body of the substrate transfer mechanism for the processing module becomes a reference position.