Inventor

BADER STEFAN

DE40 patents

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

BADER STEFAN

OSRAM GMBH

Electromagnetic radiation emitting semiconductor chip and procedure for its production

Light emitting-diode chip and a method for producing same

Radiation-emitting semiconductor element and method for producing the same

Optical semiconductor device comprising a multiple quantum well structure

Method for fabricating a semiconductor component based on GaN

Electromagnetic radiation emitting semiconductor chip and procedure for its production

Radiation-emitting semiconductor element and method for producing the same

Radiation-emitting semiconductor element

Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor

Method for fabricating a plurality of electromagnetic radiation emitting semiconductor chips

Radiation-emitting semiconductor component based on gallium nitride, and method for fabricating the semiconductor component

OSRAM OPTO SEMICONDUCTORS GMBH

Light-emitting diode chip including a mirror layer and a light-generating active zone

Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chip

Optical semiconductor device with multiple quantum well structure

Optical semiconductor device with multiple quantum well structure

Radiation-emitting semiconductor component and method for making same

Process for producing semiconductor layers based on III-V nitride semiconductors

Method for depositing a material on a substrate wafer

Method for fabricating a plurality of semiconductor bodies, and electronic semiconductor body

AVAGO TECHNOLOGIES GENERAL IP

Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation

Double bulk acoustic resonator comprising aluminum scandium nitride

Bulk acoustic resonator comprising aluminum scandium nitride

Acoustic resonator comprising acoustic redistribution layers and lateral features

Acoustic resonator device with an electrically-isolated layer of high-acoustic-impedance material interposed therein

Method of fabricating acoustic resonator with planarization layer

Acoustic resonator comprising vertically extended acoustic cavity

Acoustic resonator comprising acoustic redistribution layers

BURAK DARIUSZ

Coupled resonator filter comprising a bridge and frame elements

Stacked acoustic resonator comprising a bridge

Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator

Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factor

Double film bulk acoustic resonator having electrode edge alignments providing improved quality factor or electromechanical coupling coefficient

Planarized electrode for improved performance in bulk acoustic resonators

SKYWORKS GLOBAL PTE LTD

Acoustic wave device with wurtzite based piezoelectric layer with high acoustic velocity

Acoustic wave device with wurtzite based piezoelectric layer

BADER STEFAN

Method for fabricating a semiconductor component based on GaN

Method for fabricating a semiconductor component based on GaN

LARSON III JOHN D

Method of fabricating piezoelectric materials with opposite C-axis orientations

SHIRAKAWA ALEXANDRE AUGUSTO

Stacked bulk acoustic resonator

ALBRECHT TONY

Radiation-emitting semiconductor body