Inventor

POWELL RICK C

US18 patents

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

POWELL RICK C

FIRST SOLAR INC

Photovoltaic devices including doped semiconductor films

High efficiency photovoltaic device employing cadmium sulfide telluride and method of manufacture

Photovoltaic devices including doped semiconductor films

Photovoltaic device with protective layer over a window layer and method of manufacture of the same

Photovoltaic device

Method of providing chloride treatment for a photovoltaic device and a chloride treated photovoltaic device

Method and apparatus providing multi-step deposition of thin film layer

Vapor transport deposition method and system for material co-deposition

Vapor transport deposition method and system for material co-deposition

System and method for transport

Method and system of providing dopant concentration control in different layers of a semiconductor device

Method of reducing semiconductor window layer loss during thin film photovoltaic device fabrication, and resulting device structure

Method and apparatus providing multi-step deposition of thin film layer

Vapor transport deposition method and system for material co-deposition

POWELL RICK C

Photovoltaic devices including doped semiconductor films

System and method for depositing a material on a substrate

XIONG GANG

Feeder system and method for a vapor transport deposition system

GUPTA AKHLESH

Photovoltaic devices including Mg-doped semiconductor films