摘要 |
Apparatus for use with a processing chamber are provided. In one aspect a blocker plate is provided including an annular plate having an inner portion of a first thickness and the annular plate having an aperture pattern including a center portion, a first patterned portion concentrically disposed around the center portion and comprising a first plurality of apertures having a first number of apertures, an second patterned portion concentrically disposed around the first patterned portion and comprising a second plurality of apertures having a second number of apertures greater than the first number of apertures, a perimeter portion concentrically disposed around the second patterned portion, and an outer portion comprising a raised concentric portion disposed on a perimeter of the annular plate. In another aspect, a second, third, and fourth blocker plates are provided. Additionally, a mixing apparatus and a liquid evaporating apparatus for use in a processing chamber are provided. |
申请人 |
APPLIED MATERIALS, INC.;HINCKLEY, KIMBERLY;ZHANG, YIZHEN;HERNANDEZ, MANUEL;BANG, WON;LUBOMIRSKY, DMITRY |
发明人 |
HINCKLEY, KIMBERLY;ZHANG, YIZHEN;HERNANDEZ, MANUEL;BANG, WON;LUBOMIRSKY, DMITRY |