Inventor

RITCHIE ALAN A

US20 patents

⚠️ This page may combine multiple inventors who share the name “RITCHIE ALAN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RITCHIE ALAN A

APPLIED MATERIALS INC

Deposition processes for titanium nitride barrier and aluminum

Method and apparatus for measuring pressure in a physical vapor deposition chamber

Apparatus for gas injection in a physical vapor deposition chamber

Methods for reducing material overhang in a feature of a substrate

Methods for processing a substrate using multiple substrate support positions

Methods for processing a substrate using a selectively grounded and movable process kit ring

Unique passivation technique for a CVD blocker plate to prevent particle formation

Radiation shield for cryogenic pump for high temperature physical vapor deposition

Gas line weldment design and process for CVD aluminum

Methods and apparatus for stable substrate processing with multiple RF power supplies

Pinned target design for RF capacitive coupled plasma

APPLE INC

Anode structure for a lithium metal battery

Liquid electrolyte for a lithium metal battery

Anode structure for a lithium metal battery

Polymer electrolyte lamination layer for lithium metal battery

Liquid electrolyte for lithium metal battery

Corrosion resistant current collector for lithium metal anode

Electrochemical cell design with lithium metal anode

RASHEED MUHAMMAD M

Uniformity tuning capable ESC grounding kit for RF PVD chamber

LEE WEI TI

Gas line weldment design and process for CVD aluminum