Applied materials, inc. (20250101629). MULTI-LAYER EPI CHAMBER BODY
MULTI-LAYER EPI CHAMBER BODY
Organization Name
Inventor(s)
Shu-Kwan Lau of Sunnyvale CA US
Richard O. Collins of Santa Clara CA US
Brian Hayes Burrows of San Jose CA US
MULTI-LAYER EPI CHAMBER BODY
This abstract first appeared for US patent application 20250101629 titled 'MULTI-LAYER EPI CHAMBER BODY
Original Abstract Submitted
an apparatus as disclosed herein relates to a chamber body design for use within a thermal deposition chamber, such as an epitaxial deposition chamber. the chamber body is a segmented chamber body design and includes an inject ring and a base plate. the base plate includes a substrate transfer passage and one or more exhaust passages disposed therethrough. the inject ring includes a plurality of gas inject passages disposed therethrough. the inject ring is disposed on top of the base plate and attached to the base plate. the one or more exhaust passages and the gas inject passages are disposed opposite one another. one or more seal grooves are formed in both the base plate and the inject ring to enable the inject ring and the base plate to seal to one another as well as other components within the process chamber.