H01L21/68771

Wafer cooling system

The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.

BATCH THERMAL PROCESS CHAMBER

A batch processing chamber and a process kit for use therein are provided. The process kit includes an outer liner having an upper outer liner and a lower outer liner, an inner liner, and a top plate and a bottom plate attached to an inner surface of the inner liner. The top plate and the bottom plate form an enclosure together with the inner liner, and a cassette is disposed within the enclosure. The cassette including shelves configured to retain a plurality of substrates thereon. The inner liner has inlet openings disposed on an injection side of the inner liner and configured to be in fluid communication with a gas injection assembly of a processing chamber, and outlet openings disposed on an exhaust side of the inner liner and configured to be in fluid communication with a gas exhaust assembly of the processing chamber. The inner surfaces of the enclosure comprise material configured to cause black-body radiation within the enclosure.

Substrate processing method and substrate processing apparatus
11560628 · 2023-01-24 · ·

A substrate processing method includes supplying processing gas from a plurality of gas holes formed along a longitudinal direction of an injector, which extends in a vertical direction along an inner wall surface of a processing container and is rotatable around a rotational axis extending in the vertical direction, to perform a predetermined process on a substrate accommodated in the processing container. The predetermined process includes a plurality of operations, and a supply direction of the processing gas is changed by rotating the injector in accordance with the operations.

Film deposition method and film deposition apparatus
11702739 · 2023-07-18 · ·

A film deposition method uses a film deposition apparatus including a source gas supply part and a cleaning gas supply part. In the method, a source gas is adsorbed on a substrate by supplying the source gas from the source gas supply part without supplying a purge gas into the cleaning gas supply part. A reaction product is deposited on the substrate by supplying a reaction gas reactable with the source gas to the substrate on which the source gas is adsorbed without supplying the purge gas into the cleaning gas supply part.

PROCESSES AND APPLICATIONS FOR CATALYST INFLUENCED CHEMICAL ETCHING

A system for assembling fields from a source substrate onto a second substrate. The source substrate includes fields. The system further includes a transfer chuck that is used to pick at least four of the fields from the source substrate in parallel to be transferred to the second substrate, where the relative positions of the at least four of the fields is predetermined.

Magnetic drive apparatus and magnetizing method
11702746 · 2023-07-18 · ·

There is provided a magnetic drive apparatus having a magnetic drive mechanism driven by a magnet. The magnetic drive apparatus includes a magnetizing yoke disposed in the magnetic drive apparatus at a standby position and configured to be moved to magnetize the magnet and a magnetizing yoke holder configured to hold the magnetizing yoke at a magnetizing position for magnetizing the magnet when the magnetic drive mechanism is stopped.

Rotation driving mechanism and rotation driving method, and substrate processing apparatus and substrate processing method using same
11702747 · 2023-07-18 · ·

A rotation driving mechanism includes a turntable configured to rotate about a first axis, and a rotating plate disposed along a circumferential direction of the turntable and configured to rotate about a second axis independently of a rotation of the turntable. A driving plate is coaxially disposed with the first axis and is rotatable differently in rotational direction and rotational speed from the rotation of the turntable. A trajectory plate is fixed to the driving plate and disposed in the vicinity of the second axis of the rotating plate. The trajectory plate includes a rolling trajectory groove in a surface. The trajectory groove has a curved shape in a plan view. A horizontal rotating member is coupled to and fixed to the rotating plate and engaged with the rolling trajectory groove. The horizontal rotating member rotates the rotating plate by moving and rolling through the rolling trajectory groove.

METHOD AND APPARATUS FOR PLASMA DICING A SEMI-CONDUCTOR WAFER

The present invention provides a method for plasma dicing a substrate. The method comprising providing a process chamber having a wall; providing a plasma source adjacent to the wall of the process chamber; providing a work piece support within the process chamber; placing the substrate onto a support film on a frame to form a work piece work piece; loading the work piece onto the work piece support; providing a clamping electrode for electrostatically clamping the work piece to the work piece support; providing a mechanical partition between the plasma source and the work piece; generating a plasma through the plasma source; and etching the work piece through the generated plasma.

Coating apparatus and movable electrode arrangement, movable support arrangement, and application thereof

A coating apparatus and movable electrode arrangement, movable support arrangement, and application thereof are disclosed. The coating apparatus includes a reactor chamber body and a movable support arrangement. The reactor chamber body has a reactor chamber. The movable support arrangement is received in the reactor chamber and includes one or more electrodes and a movable support. The movable support is adapted for rotating relative to the reactor chamber body. At least one of the electrodes is arranged on the movable support so as for rotating together with the movable support. One or more workpieces to be coated are adapted for being held on the movable support to move together with the movable support.

Substrate support assemblies and components

Exemplary substrate support assemblies may include a platen characterized by a first surface configured to support a semiconductor substrate. The assemblies may include a first stem section coupled with a second surface of the platen opposite the first surface of the platen. The assemblies may include a second stem section coupled with the first stem section. The second stem section may include a housing and a rod holder disposed within the housing. The second stem section may include a connector seated within the rod holder at a first end of the connector. The second stem section may include a heater rod disposed within the first end of the connector and a heater extension rod coupled with the connector at a second end of the connector. The second stem section may include an RF rod and an RF strap coupling the RF rod with an RF extension rod.