Inventor
RENGARAJAN VARATHARAJAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “RENGARAJAN VARATHARAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
II VI DELAWARE INC
6 patentsUS10793972B1Oct 6, 2020
High quality silicon carbide crystals and method of making the same
II VI DELAWARE INC15 citations83
US11035054B2Jun 15, 2021
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof
II VI DELAWARE INC2 citations72
US11905618B2Feb 20, 2024
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof
II VI DELAWARE INC0 citations62
USRE48378EJan 5, 2021
Vanadium compensated, SI SiC single crystals of NU and PI type and the crystal growth process thereof
II VI DELAWARE INC0 citations62
US12006591B2Jun 11, 2024
Method for preparing an aluminum doped silicon carbide crystal by providing a compound including aluminum and oxygen in a capsule comprised of a first and second material
II VI DELAWARE INC0 citations61
US12060650B2Aug 13, 2024
Vanadium-compensated 4H and 6H single crystals of optical grade, and silicon carbide crystals and methods for producing same
II VI DELAWARE INC0 citations56
II VI INC
4 patentsUS9090989B2Jul 28, 2015
Vanadium compensated, SI SiC single crystals of NU and PI type and the crystal growth process thereof
II VI INC8 citations83
USRE46315EFeb 21, 2017
Large diameter, high quality SiC single crystals, method and apparatus
II VI INC2 citations72
US8741413B2Jun 3, 2014
Large diameter, high quality SiC single crystals, method and apparatus
II VI INC4 citations72
US9580837B2Feb 28, 2017
Method for silicon carbide crystal growth by reacting elemental silicon vapor with a porous carbon solid source material
II VI INC2 citations69