Inventor · disambiguated record

Alexander F. Pfeuffer

Also filed as: PFEUFFER ALEXANDER · PFEUFFER ALEXANDER F

58 granted patents·15 pending applications·98 citations·filing 2004–2025

97Inventor score

Technology areasH10W H10H H10P H01L H10F

Files withOSRAM OPTO SEMICONDUCTORS GMBH45 OSRAM OLED GMBH13 AMS OSRAM INT GMBH9 OBWEGER RAINER2 LAM RES AG1

Top patents by PatentIndex Score

73 records

0195US9859330B2Method for producing a light-emitting diode display and light-emitting diode displayOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Jan 2, 2018·22 cites·10 claims
0294US10475778B2Optoelectronic component and method for producing an optoelectronic componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Nov 12, 2019·14 cites·17 claims
0394US9899418B2Display device and method for producing a display deviceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Feb 20, 2018·19 cites·21 claims
0487US2025287744A1Method of producing optoelectronic semiconductor components and an optoelectronic semiconductor componentOSRAM OLED GMBH·Filed 2025·Application pending·0 cites
0586US10388694B2Optoelectronic component, lighting apparatus and car headlightOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Aug 20, 2019·4 cites·19 claims
0685US9257611B2Radiation emitting or receiving optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2012·Granted Feb 9, 2016·4 cites·16 claims
0783US12349523B2Method of producing optoelectronic semiconductor components and an optoelectronic semiconductor componentOSRAM OLED GMBH·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
0883US10361249B2Display device having a plurality of pixels that can be operated separately from one anotherOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Jul 23, 2019·4 cites·8 claims
0982US11121124B2Display device with a plurality of separately operable pixels formed in a gridOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Sep 14, 2021·4 cites·19 claims
1082US10026868B2Method for producing an optoelectronic semiconductor component, and optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Jul 17, 2018·3 cites·15 claims
1180US9214600B2Optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Dec 15, 2015·4 cites·19 claims
1279US11081620B2Method of producing a semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Aug 3, 2021·1 cites·18 claims
1378US12484361B2U-LED, U-LED device, display and method for the sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2022·Granted Nov 25, 2025·0 cites·6 claims
1478US12266641B2Multi-chip carrier structureOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted Apr 1, 2025·1 cites·17 claims
1578US10008487B2Optoelectroic semiconductor chip and method of producing an optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Jun 26, 2018·3 cites·20 claims
1677US12477883B2μ-LED, μ-LED device, display for augmented reality or lighting applicationsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2022·Granted Nov 18, 2025·0 cites·6 claims
1777US12027503B2Component and method for producing a componentOSRAM OLED GMBH·Filed 2019·Granted Jul 2, 2024·2 cites·8 claims
1877US9761772B2Method for producing an optoelectronic semiconductor chip with reflective electrodeOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Sep 12, 2017·3 cites·15 claims
1976US10770506B2Method for producing a light-emitting diode display and light-emitting diode displayOSRAM OLED GMBH·Filed 2017·Granted Sep 8, 2020·2 cites·1 claims
2076US9299897B2Optoelectronic semiconductor chip having a plurality of active regions arranged alongside one anotherOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Mar 29, 2016·2 cites·15 claims
2175US9425358B2Optoelectronic semiconductor chip and method for production thereofOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Aug 23, 2016·2 cites·17 claims
2274US12199134B2μ-LED, μ-LED device, display and method for the sameOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2021·Granted Jan 14, 2025·0 cites·14 claims
2374US11557700B2Method of producing optoelectronic semiconductor components and an optoelectronic semiconductor componentOSRAM OLED GMBH·Filed 2021·Granted Jan 17, 2023·0 cites·14 claims
2469US9947838B2Method of producing a multicolor LED displayOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Apr 17, 2018·1 cites·3 claims
2568US10566500B2Optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted Feb 18, 2020·1 cites·18 claims
2665US11018283B2Method of producing optoelectronic semiconductor components and an optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2017·Granted May 25, 2021·0 cites·13 claims
2765US10374121B2Optoelectronic semiconductor component and method for producing an optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Aug 6, 2019·1 cites·21 claims
2859US10074766B2Method for producing semiconductor components and semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2015·Granted Sep 11, 2018·1 cites·21 claims
2958US9515232B2Method of producing a multicolor LED displayOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Dec 6, 2016·0 cites·18 claims
3057US12446382B2Optoelectronic semiconductor component and production methodAMS OSRAM INT GMBH·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
3156US12059881B2Interbonded components, method for detaching components from interbonded components, and method for producing interbonded componentsOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted Aug 13, 2024·0 cites·14 claims
3256US2024120445A1Optoelectronic semiconductor chip and method of operating optoelectronic semiconductor chipAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
3355US2011197953A1Method for connecting thin-film solar cells and thin-film solar moduleMALIBU GMBH & CO KG·Filed 2009·Application pending·0 cites
3455US2024145633A1Optoelectronic semiconductor component, and method for producing at least one optoelectronic semiconductor componentAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
3554US10516079B2Method for producing an optoelectronic semiconductor component, and optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2018·Granted Dec 24, 2019·0 cites·20 claims
3653US12322636B2Method for selecting semiconductor componentsAMS OSRAM INT GMBH·Filed 2021·Granted Jun 3, 2025·0 cites·20 claims
3753US2024372040A1Optoelectronic semiconductor chip and method for manufacturing the sameAMS OSRAM INT GMBH·Filed 2021·Application pending·0 cites
3853US2024363602A1Method for transferring optoelectronic semiconductor componentsAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
3953US2024186173A1Transfer method for optoelectronic semiconductor componentAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
4052US9397268B2Optoelectronic semiconductor component and method for producing a mirror region on a semiconductor bodyOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Jul 19, 2016·0 cites·15 claims
4152US2024153928A1Optoelectronic assembly, display arrangement and methodAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
4251US11855245B2Optoelectronic semiconductor component comprising a first and second contact element, and method for producing the optoelectronic semiconductor componentOSRAM OLED GMBH·Filed 2019·Granted Dec 26, 2023·0 cites·16 claims
4351US9461211B2Method for producing a connection region of an optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2013·Granted Oct 4, 2016·0 cites·21 claims
4450US9735319B2Radiation emitting or receiving optoelectronic semiconductor chipOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2016·Granted Aug 15, 2017·0 cites·19 claims
4549US12106980B2Adhesive transfer stamp and method for transferring a semiconductor chip using an adhesive transfer stampOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2019·Granted Oct 1, 2024·0 cites·19 claims
4649US7754019B2Method for removing particles from a semiconductor surfaceLAM RES AG·Filed 2006·Granted Jul 13, 2010·0 cites·13 claims
4749US2024170611A1Optoelectronic semiconductor chip, manufacturing method and semiconductor componentAMS OSRAM INT GMBH·Filed 2022·Application pending·0 cites
4849US2012090668A1Photovoltaic Module and Method for the Production ThereofPFEUFFER ALEXANDER·Filed 2010·Application pending·0 cites
4947US8435356B2Device and method for wet treating disc-like substratesOBWEGER RAINER·Filed 2012·Granted May 7, 2013·0 cites·8 claims
5046US12295192B2Method for producing a component, and componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2020·Granted May 6, 2025·0 cites·20 claims

Showing the top 50 of 73 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →