Inventor · disambiguated record
Stefan Bader
Also filed as: BADER STEFAN · BAEDER STEFAN
40 granted patents·16 pending applications·1,093 citations·filing 1995–2025
98Inventor score
Files withSKYWORKS GLOBAL PTE LTD12OSRAM GMBH11OSRAM OPTO SEMICONDUCTORS GMBH10AVAGO TECHNOLOGIES GENERAL IP9BURAK DARIUSZ6
Top patents by PatentIndex Score
56 records- 0198US6849881B1Optical semiconductor device comprising a multiple quantum well structureOSRAM GMBH·Filed 2000·Granted Feb 1, 2005·173 cites·25 claims
- 0297US7442966B2Electromagnetic radiation emitting semiconductor chip and procedure for its productionOSRAM GMBH·Filed 2006·Granted Oct 28, 2008·71 cites·10 claims
- 0397US6849878B2Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Feb 1, 2005·94 cites·7 claims
- 0496US9679765B2Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientationAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jun 13, 2017·40 cites·21 claims
- 0596US9154111B2Double bulk acoustic resonator comprising aluminum scandium nitrideAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Oct 6, 2015·32 cites·23 claims
- 0696US7709851B2Light-emitting diode chip including a mirror layer and a light-generating active zoneOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted May 4, 2010·66 cites·17 claims
- 0795US8673121B2Method of fabricating piezoelectric materials with opposite C-axis orientationsLARSON III JOHN D·Filed 2012·Granted Mar 18, 2014·31 cites·21 claims
- 0894US9148117B2Coupled resonator filter comprising a bridge and frame elementsBURAK DARIUSZ·Filed 2011·Granted Sep 29, 2015·19 cites·34 claims
- 0994US8575820B2Stacked bulk acoustic resonatorSHIRAKAWA ALEXANDRE AUGUSTO·Filed 2011·Granted Nov 5, 2013·47 cites·20 claims
- 1093US9917567B2Bulk acoustic resonator comprising aluminum scandium nitrideAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted Mar 13, 2018·11 cites·17 claims
- 1193US6878563B2Radiation-emitting semiconductor element and method for producing the sameOSRAM GMBH·Filed 2001·Granted Apr 12, 2005·111 cites·8 claims
- 1292US9136818B2Stacked acoustic resonator comprising a bridgeBURAK DARIUSZ·Filed 2011·Granted Sep 15, 2015·17 cites·62 claims
- 1392US9083302B2Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonatorBURAK DARIUSZ·Filed 2011·Granted Jul 14, 2015·17 cites·41 claims
- 1492US7556974B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2006·Granted Jul 7, 2009·14 cites·17 claims
- 1592US7106090B2Optical semiconductor device with multiple quantum well structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2004·Granted Sep 12, 2006·67 cites·19 claims
- 1690US7319247B2Light emitting-diode chip and a method for producing sameOSRAM GMBH·Filed 2001·Granted Jan 15, 2008·60 cites·14 claims
- 1788US7691659B2Radiation-emitting semiconductor element and method for producing the sameOSRAM GMBH·Filed 2005·Granted Apr 6, 2010·14 cites·29 claims
- 1886US9853626B2Acoustic resonator comprising acoustic redistribution layers and lateral featuresAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Dec 26, 2017·8 cites·20 claims
- 1984US7691656B2Method for fabricating a semiconductor component based on GaNOSRAM GMBH·Filed 2003·Granted Apr 6, 2010·41 cites·28 claims
- 2082US10404231B2Acoustic resonator device with an electrically-isolated layer of high-acoustic-impedance material interposed thereinAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Sep 3, 2019·4 cites·22 claims
- 2181US8872604B2Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factorBURAK DARIUSZ·Filed 2011·Granted Oct 28, 2014·6 cites·14 claims
- 2277US9634642B2Acoustic resonator comprising vertically extended acoustic cavityAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Apr 25, 2017·4 cites·20 claims
- 2377US8809086B2Method for fabricating a semiconductor component based on GaNBADER STEFAN·Filed 2012·Granted Aug 19, 2014·2 cites·8 claims
- 2477US2025158589A1Acoustic wave device including ion implanted piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 2577US2025158587A1Method of fabricating acoustic wave device including ion implanted piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 2676US12470196B2Acoustic wave device with wurtzite based piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 2776US9548438B2Acoustic resonator comprising acoustic redistribution layersAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jan 17, 2017·4 cites·35 claims
- 2876US7105370B2Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductorOSRAM GMBH·Filed 2004·Granted Sep 12, 2006·11 cites·38 claims
- 2975US8797123B2Double film bulk acoustic resonator having electrode edge alignments providing improved quality factor or electromechanical coupling coefficientBURAK DARIUSZ·Filed 2011·Granted Aug 5, 2014·4 cites·19 claims
- 3074US2025247079A1Inductor integrated acoustic wave deviceSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 3174US2025247070A1Acoustic wave device with inductorSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 3273US9680439B2Method of fabricating acoustic resonator with planarization layerAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jun 13, 2017·3 cites·16 claims
- 3372US7005681B2Radiation-emitting semiconductor component and method for making sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Feb 28, 2006·23 cites·27 claims
- 3471US7129528B2Electromagnetic radiation emitting semiconductor chip and procedure for its productionOSRAM GMBH·Filed 2003·Granted Oct 31, 2006·16 cites·18 claims
- 3571US2023109569A1Bulk acoustic wave device with stacked piezoelectric layersSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 3671US2023108824A1Bulk acoustic wave device with piezoelectric layer formed by atomic layer depositionSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 3771US2023109080A1Method of manufacturing bulk acoustic wave device with atomic layer deposition of piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 3870US7446341B2Radiation-emitting semiconductor elementOSRAM GMBH·Filed 2003·Granted Nov 4, 2008·18 cites·25 claims
- 3969US2025309863A1Multiple electromechanical coupling coefficients on same waferSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 4067US8426843B2Radiation-emitting semiconductor bodyALBRECHT TONY·Filed 2008·Granted Apr 23, 2013·3 cites·14 claims
- 4164US9525399B2Planarized electrode for improved performance in bulk acoustic resonatorsBURAK DARIUSZ·Filed 2011·Granted Dec 20, 2016·2 cites·16 claims
- 4264US2008276869A1Substrate holderOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2008·Application pending·0 cites
- 4361US6927155B2Process for producing semiconductor layers based on III-V nitride semiconductorsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2002·Granted Aug 9, 2005·8 cites·13 claims
- 4461US2025211189A1Physical vapor deposition based piezoelectric resonator structureSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 4560US2025219615A1Bulk acoustic wave resonator with bragg grating embedded in electrodeSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 4655US7655488B2Method for fabricating a plurality of electromagnetic radiation emitting semiconductor chipsOSRAM GMBH·Filed 2008·Granted Feb 2, 2010·0 cites·15 claims
- 4754US8129209B2Method for fabricating a semiconductor component based on GaNBADER STEFAN·Filed 2009·Granted Mar 6, 2012·0 cites·7 claims
- 4851US2023113584A1Method for forming a piezoelectric filmSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4948US2004187790A1Substrate holderOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Application pending·0 cites
- 5046US5520169AAnesthesia arrangement for recovering gaseous anesthetic agentsDRAEGERWERK AG·Filed 1995·Granted May 28, 1996·51 cites·7 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →