Patent classifications
B05C11/08
Coating film forming method
A coating film forming method includes: rotating a substrate at a first rotation speed in a coating cup with an upper surface open, and supplying and diffusing a coating solution for forming a coating film on the substrate; and after the supplying and diffusing the coating solution, drying the substrate by exhausting air through a gap between an annular member arranged above the substrate with centers thereof being located on a same axis and the front surface of the substrate, while rotating the substrate at a second rotation speed lower than the first rotation speed, wherein at the drying the substrate, a flow velocity of the air exhausted through the gap is higher than a flow velocity of air supplied from above the substrate in the coating cup to the substrate.
Coating film forming method
A coating film forming method includes: rotating a substrate at a first rotation speed in a coating cup with an upper surface open, and supplying and diffusing a coating solution for forming a coating film on the substrate; and after the supplying and diffusing the coating solution, drying the substrate by exhausting air through a gap between an annular member arranged above the substrate with centers thereof being located on a same axis and the front surface of the substrate, while rotating the substrate at a second rotation speed lower than the first rotation speed, wherein at the drying the substrate, a flow velocity of the air exhausted through the gap is higher than a flow velocity of air supplied from above the substrate in the coating cup to the substrate.
SUBSTRATE PROCESSING APPARATUS
Disclosed is a substrate processing apparatus that includes: a polishing table; an atomizer configured to spray a fluid to a polishing surface; a polishing liquid supply nozzle configured to drop a slurry at a position that corresponds to a slurry dropping position set on the polishing table and is lower than the top surface of the atomizer; a nozzle moving mechanism configured to move the polishing liquid supply nozzle above the atomizer between the retreat position set outside the polishing table and the slurry dropping position; and a nozzle tip retreating mechanism configured to bring the tip end of the polishing liquid supply nozzle into a retreated position above the top surface of the atomizer when the polishing liquid supply nozzle moves between the slurry dropping position and the retreat position.
SUBSTRATE PROCESSING APPARATUS
Disclosed is a substrate processing apparatus that includes: a polishing table; an atomizer configured to spray a fluid to a polishing surface; a polishing liquid supply nozzle configured to drop a slurry at a position that corresponds to a slurry dropping position set on the polishing table and is lower than the top surface of the atomizer; a nozzle moving mechanism configured to move the polishing liquid supply nozzle above the atomizer between the retreat position set outside the polishing table and the slurry dropping position; and a nozzle tip retreating mechanism configured to bring the tip end of the polishing liquid supply nozzle into a retreated position above the top surface of the atomizer when the polishing liquid supply nozzle moves between the slurry dropping position and the retreat position.
Developing treatment apparatus and developing treatment method
A developing treatment apparatus for performing a developing treatment on a treatment object substrate. The developing treatment apparatus includes: a rotating and holding part that holds and rotates the treatment object substrate; a discharger that discharges a predetermined solution relating to the developing treatment to the treatment object substrate held on the rotating and holding part; and a destaticizer that supplies ions ionized by an X-ray to the predetermined solution discharged to the treatment object substrate held on the rotating and holding part, to destaticize the predetermined solution.
SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT SYSTEM
A substrate treatment method for treating a substrate, includes the steps of: (A) heating the substrate having a coating film formed on a surface thereof by supply of a coating solution; (B), after the (A) step, moving a discharge destination of a removing solution from a peripheral position on the surface of the substrate toward a center side of the substrate and turning it back at a first position to return it again to the peripheral position while rotating the substrate; (C), after the (B) step, moving the discharge destination of the removing solution from the peripheral position on the surface of the substrate toward center side of the substrate and turning it back at a second position closer to an outside than the first position to return it again to the peripheral position while rotating the substrate; and (D), after the (C) step, heating again the substrate.
SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT SYSTEM
A substrate treatment method for treating a substrate, includes the steps of: (A) heating the substrate having a coating film formed on a surface thereof by supply of a coating solution; (B), after the (A) step, moving a discharge destination of a removing solution from a peripheral position on the surface of the substrate toward a center side of the substrate and turning it back at a first position to return it again to the peripheral position while rotating the substrate; (C), after the (B) step, moving the discharge destination of the removing solution from the peripheral position on the surface of the substrate toward center side of the substrate and turning it back at a second position closer to an outside than the first position to return it again to the peripheral position while rotating the substrate; and (D), after the (C) step, heating again the substrate.
SUBSTRATE PROCESSING APPARATUS
The substrate processing apparatus includes a suction holding mechanism, a rotation mechanism, a plurality of lift pins, a vertical movement mechanism, and a horizontal movement mechanism. The suction holding mechanism sucks and holds a substrate. The rotation mechanism rotates the suction holding mechanism holding the substrate about the rotation axis. The vertical movement mechanism moves the plurality of lift pins in the vertical direction. A sensor measures the eccentric state of the substrate W held by the suction holding mechanism. The vertical movement mechanism supports the substrate from the suction holding mechanism by moving the plurality of lift pins and the horizontal movement mechanism moves the plurality of lift pins based on the eccentric state of the substrate measured by the sensor in a state where the substrate is supported.
Thread coating using inkjet printhead
A method of coating threads using a printhead having rows of nozzles extending along a length of the printhead. The method includes the steps of: feeding the thread along a length of the printhead; and ejecting ink from the rows of nozzles towards the thread. Thread-coating modules and thread-coating systems make use of the method described.
Thread coating using inkjet printhead
A method of coating threads using a printhead having rows of nozzles extending along a length of the printhead. The method includes the steps of: feeding the thread along a length of the printhead; and ejecting ink from the rows of nozzles towards the thread. Thread-coating modules and thread-coating systems make use of the method described.