Inventor

CHANG ROBERT P H

US18 patents

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

CHANG ROBERT P H

UNIV NORTHWESTERN

Method of encapsulating a material in a carbon nanotube

Ultrafast all-optical modulation of the visible and infrared spectrum with nanorod arrays

Solar cells with perovskite-based light sensitization layers

Liquid electrolyte-free, solid-state solar cells with inorganic hole transport materials

Dopant-free polymeric hole-transporting materials for perovskite solar cell

Surface-functionalized nanostructures for molecular sensing applications

Carbonaceous nanoparticles, methods of making same and uses thereof

Nanostructured carbon electrode, methods of fabricating and applications of the same

Carbonaceous nanoparticles, methods of making same and uses thereof

Superlattice films for photonic and electronic devices

BELL TELEPHONE LABOR INC

Hydrogen etching of semiconductors and oxides

Fluorine enhanced plasma growth of native layers on silicon

Controlling the properties of native films using selective growth chemistry

Fabrication of gallium arsenide MOS devices

(unassigned)

Carbon nanostructures and methods of preparation

AT & T BELL LAB

Reactive vapor deposition of multiconstituent material

POLYERA CORP

Conjugated polymers and their use in optoelectronic devices

IRWIN MICHAEL D

p-Type semiconducting nickel oxide as an efficiency-enhancing anodal interfacial layer in bulk heterojunction solar cells