H10P70/237

Microelectronic device cleaning composition

A composition for cleaning a microelectronic device substrate is provided. The composition is useful for cleaning in-process microelectronic device substrates possessing exposed cobalt, molybdenum, copper, molybdenum, tungsten, and dielectric surfaces. Also provided is a method for cleaning such devices and a kit comprising one or more of the components of the composition.

Processing tool and method

Provided are a tool and a method for processing a semiconductor wafer. A processing method includes supporting a semiconductor wafer continuously along a periphery of the semiconductor wafer with an electrically grounded conductive member; and spinning the semiconductor wafer, wherein surface charges induced during spinning are dissipated by movement of electrons from the semiconductor wafer to the electrically grounded conductive member at the periphery of the semiconductor wafer.

Chemical mechanical polishing cleaning system with temperature control for defect reduction

A cleaning system includes at least one cleaning module configured to receive a substrate after a chemical mechanical polishing (CMP) process and to remove contaminants on the substrate using a cleaning solution. The cleaning system further includes a cleaning solution supply system configured to supply the cleaning solution to the at least one cleaning module. The cleaning solution supply system includes at least one temperature control system. The at least one temperature control system includes a heating device configured to heat the cleaning solution, a cooling device configured to cool the cleaning solution, a temperature sensor configured to monitor a temperature of the cleaning solution, and a temperature controller configured to control the heating device and the cooling device.

Post chemical mechanical planarization (CMP) cleaning
12577499 · 2026-03-17 · ·

Provided are formulations that offer a high cleaning effect on inorganic particles, organic residues, chemical residues, reaction products on the surface due to interaction of the wafer surface with the Chemical Mechanical Planarization (CMP) slurry and elevated levels of undesirable metals on the surface left on the semiconductor devices after the CMP. The post-CMP cleaning formulations comprise one or more organic acid, one or more polymer and a fluoride compound with pH <7 and optionally a surfactant with two sulfonic acid groups.

Water-based, high-efficiency chemical reagent for substrate surface particle removal

Embodiments of the disclosure provided herein include systems and methods for cleaning semiconductor substrates The method includes rotating a substrate disposed on a substrate support, spraying a front side of the substrate using a cleaning agent including one or more chelating agents through a front side nozzle assembly disposed above the substrate support, and spraying a back side of the substrate using the cleaning agent through a back side dispenser assembly disposed below the substrate support.