C23C16/452

Film-forming apparatus and film-forming method
11578407 · 2023-02-14 · ·

A film-forming apparatus for forming a predetermined film on a substrate by plasma ALD includes a chamber, a stage, a shower head having an upper electrode and a shower plate insulated from the upper electrode, a first high-frequency power supply connected to the upper electrode, and a second high-frequency power supply connected to an electrode contained in the stage. A high-frequency power is supplied from the first high-frequency power supply to the upper electrode, thereby forming a high-frequency electric field between the upper electrode and the shower plate and generating a first capacitively coupled plasma. A high-frequency power is supplied from the second high-frequency power supply to the electrode, thereby forming a high-frequency electric field between the shower plate and the electrode in the stage and generating a second capacitively coupled plasma that is independent from the first capacitively coupled plasma.

SEMICONDUCTOR FABRICATION APPARATUS AND FABRICATION METHOD
20230045027 · 2023-02-09 ·

A semiconductor fabrication apparatus comprises a process chamber, an ozone supply that provides the process chamber with ozone, an oxygen supply that provides the ozone supply with a source gas of the ozone, and a plurality of impurity detectors disposed between the oxygen supply and the ozone supply. The impurity detectors detect an inactive gas in the source gas.

Films of desired composition and film properties
11708634 · 2023-07-25 · ·

Provided are methods and systems for providing silicon-containing films. The composition of the silicon-containing film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon-containing films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon-containing film. The one or more radicals can be formed in a remote plasma source.

Films of desired composition and film properties
11708634 · 2023-07-25 · ·

Provided are methods and systems for providing silicon-containing films. The composition of the silicon-containing film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon-containing films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon-containing film. The one or more radicals can be formed in a remote plasma source.

Techniques and apparatus for selective shaping of mask features using angled beams
11569095 · 2023-01-31 · ·

A method may include providing a set of features in a mask layer, wherein a given feature comprises a first dimension along a first direction, second dimension along a second direction, orthogonal to the first direction, and directing an angled ion beam to a first side region of the set of features in a first exposure, wherein the first side region is etched a first amount along the first direction. The method may include directing an angled deposition beam to a second side region of the set of features in a second exposure, wherein a protective layer is formed on the second side region, the second side region being oriented perpendicularly with respect to the first side region. The method may include directing the angled ion beam to the first side region in a third exposure, wherein the first side region is etched a second amount along the first direction.

Plasma block with integrated cooling

Exemplary semiconductor processing systems may include a remote plasma source. The remote plasma source may include a first plasma block segment defining an inlet to an internal channel of the first plasma block segment. The first plasma block segment may also define a cooling channel between the internal channel of the first plasma block segment and a first exterior surface of the first plasma block segment. The remote plasma source may include a second plasma block segment defining an outlet from an internal channel of the second plasma block segment. The second plasma block segment may also define a cooling channel between the internal channel of the second plasma block segment and a first exterior surface of the second plasma block segment. The systems may include a semiconductor processing chamber defining an inlet fluidly coupled with the outlet from the remote plasma source.

ROLL-TO-ROLL VAPOR DEPOSITION APPARATUS AND METHOD

A system. The system may include a first zone into which a first precursor is introduced; a second zone into which a second precursor is introduced; a third zone between the first zone and the second zone and in which a reactive species is generated; a fourth zone between the first zone and the third zone; a fifth zone between the second zone and the third zone; wherein a process gas is introduced into the fourth zone and the fifth zone; wherein the reactive species and the first precursor is mixed in the fourth zone and the reactive species and the second precursor is mixed in the fifth zone; and a substrate transport mechanism.

ROLL-TO-ROLL VAPOR DEPOSITION APPARATUS AND METHOD

A system. The system may include a first zone into which a first precursor is introduced; a second zone into which a second precursor is introduced; a third zone between the first zone and the second zone and in which a reactive species is generated; a fourth zone between the first zone and the third zone; a fifth zone between the second zone and the third zone; wherein a process gas is introduced into the fourth zone and the fifth zone; wherein the reactive species and the first precursor is mixed in the fourth zone and the reactive species and the second precursor is mixed in the fifth zone; and a substrate transport mechanism.

REMOTE PLASMA UNIT AND SUBSTRATE PROCESSING APPARATUS INCLUDING REMOTE PLASMA
20230215709 · 2023-07-06 ·

A substrate processing apparatus is disclosed. Exemplary substrate processing apparatus includes a reaction chamber; a remote plasma unit; a cleaning gas lines configured to fluidly couple the remote plasma unit to the reaction chambers ; and a chamber liner disposed in a sidewall of the reaction chamber; wherein the cleaning gas line is connected to the sidewall of the reaction chamber through a cleaning gas opening; wherein the chamber liner is provided with a plurality of holes, being fluidly coupled to the cleaning gas opening.

Plasma processing apparatus

A plasma processing apparatus includes: a processing container having a cylindrical shape; a pair of plasma electrodes arranged along the longitudinal direction of the processing container while facing each other; and a radio-frequency power supply configured to supply a radio-frequency power to the pair of plasma electrodes. In the pair of plasma electrodes, an inter-electrode distance at a position distant from a power feed position to which the radio-frequency power is supplied is longer than an inter-electrode distance at the power feed position.