Inventor

ALLERMAN ANDREW A

US17 patents

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

ALLERMAN ANDREW A

SANDIA CORP

Frequency-doubled vertical-external-cavity surface-emitting laser

InGaAsN/GaAs heterojunction for multi-junction solar cells

Infrared light sources with semimetal electron injection

Embedded high-contrast distributed grating structures

Aluminum nitride transitional layer for reducing dislocation density and cracking of AIGan epitaxial films

Laterally injected light-emitting diode and laser diode

High gain photoconductive semiconductor switch having tailored doping profile zones

High extraction efficiency ultraviolet light-emitting diode

Selective layer disordering in III-nitrides with a capping layer

Method of making AlInSb by metal-organic chemical vapor deposition

Aluminum nitride transitional layer for reducing dislocation density and cracking of AlGaN epitaxial films

Vertical III-nitride thin-film power diode

NAT TECH & ENG SOLUTIONS SANDIA LLC

Regrowth method for fabricating wide-bandgap transistors, and devices made thereby

High voltage gallium nitride vertical PN diode

Regrowth method for fabricating wide-bandgap transistors, and devices made thereby

Diode and method of making the same

WIERER JR JONATHAN J

Impurity-induced disorder in III-nitride materials and devices