IQE plc
28Patents
27Active
28Granted
52Portfolio score
Filing activity: Jun 6, 2002 → Nov 1, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6698728B1 | Method and apparatus for delivering precursors to a plurality of epitaxial reactor sites | Chemistry; Metallurgy | 23 | Expired |
| US9768339B2 | Optoelectronic detectors having a dilute nitride layer on a substrate with a lattice parameter nearly matching GaAs | Emerging Cross-Sectional Technologies | 7 | Active |
| US10605987B2 | Re-based integrated photonic and electronic layered structures | Electricity | 4 | Active |
| US10566944B2 | Layer structures for RF filters fabricated using rare earth oxides and epitaxial aluminum nitride | Electricity | 2 | Active |
| US9917156B1 | Nucleation layer for growth of III-nitride structures | Electricity | 2 | Active |
| US10075143B2 | Layer structures for RF filters fabricated using rare earth oxides and epitaxial aluminum nitride | Electricity | 2 | Active |
| US11063114B2 | III-N to rare earth transition in a semiconductor structure | Electricity | 1 | Active |
| US11495670B2 | Integrated epitaxial metal electrodes | Electricity | 0 | Active |
| US10573686B2 | Epitaxial AIN/cREO structure for RF filter applications | Electricity | 0 | Active |
| US11133408B2 | Dielectric passivation for layered structures | Electricity | 0 | Active |
| US11757008B2 | Electronic device with 2-dimensional electron gas between polar-oriented rare-earth oxide layer grown over a semiconductor | Electricity | 0 | Active |
| US10263129B2 | Multijunction photovoltaic device having SiGe(Sn) and (In)GaAsNBi cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US12382690B2 | Structure and method using a single crystalline bixbyite oxide layer in a orientation | Electricity | 0 | Active |
| US10615141B2 | Pnictide buffer structures and devices for GaN base applications | Electricity | 0 | Active |
| US10923345B2 | Epitaxial metal oxide as buffer for epitaxial III-V layers | Electricity | 0 | Active |
| US11133389B2 | Pnictide nanocomposite structure for lattice stabilization | Electricity | 0 | Active |
| US11201451B2 | Porous distributed Bragg reflectors for laser applications | Electricity | 0 | Active |
| US10367107B2 | Multijunction photovoltaic device having an Si barrier between cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US11355340B2 | Semiconductor material having tunable permittivity and tunable thermal conductivity | Electricity | 0 | Active |
| US12408503B2 | Layered structure with deformation control layer | Electricity | 0 | Active |
| US11611001B2 | Localized strain fields in epitaxial layer over cREO | Electricity | 0 | Active |
| US11251320B2 | Photodetector structures formed on high-index substrates | Electricity | 0 | Active |
| US10128350B2 | Integrated epitaxial metal electrodes | Electricity | 0 | Active |
| US11069825B2 | Optoelectronic devices formed over a buffer | Electricity | 0 | Active |
| US10418457B2 | Metal electrode with tunable work functions | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.