Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552225 | Phosphor layer for micro-LED applications | Hans-Helmut Bechtel, Jens Meyer, Petra Huppertz, Joerg Feldmann | 2023-01-10 |
| 11333806 | Reliable light conversion device for laser-based light sources | Claudia Michaela Goldmann, Hans-Helmut Bechtel, Rainald Manfred Gierth, Thomas Diederich | 2022-05-17 |
| 11257986 | Bonding of phosphor converter emitters | Jens Meyer, Hans-Helmut Bechtel | 2022-02-22 |
| 11063189 | Cyan phosphor-converted LED module | Hans-Helmut Bechtel, Erik Roeling | 2021-07-13 |
| 10648632 | Light converting device with translucent layer disposed on a light converting layer for converting and scattering laser light | Hans-Helmut Bechtel, Ulrich Hechtfischer, Thomas Diederich, Niels Jeroen VAN DER VEEN | 2020-05-12 |
| 10205066 | White phosphor converted LED with stable flux output versus temperature | Hans-Helmut Bechtel, Oliver Steigelmann, Detlef Uwe Wiechert | 2019-02-12 |
| 10014448 | Phosphor converted LED with temperature stable flux and saturated red color point | Hans-Helmut Bechtel, Christoph Martiny, Peter Josef Schmidt | 2018-07-03 |
| 9966512 | Light scattering and conversion plate for LEDs | Hans-Helmut Bechtel, Peter Josef Schmidt | 2018-05-08 |
| 9935244 | Light emitting device including a filter and a protective layer | April D. Schricker, Hans-Helmut Bechtel, Kim Kevin Mai, Thomas Diederich, Joost Peter Andre Vogels +1 more | 2018-04-03 |
| 9711688 | Controlling LED emission pattern using optically active materials | Daniel Roitman, Mark Melvin Butterworth, Hans-Helmut Bechtel, Danielle Russell Chamberlin, Joan Liu | 2017-07-18 |
| 9543478 | Light emitting device including a filter and a protective layer | April D. Schricker, Hans-Helmut Bechtel, Kim Kevin Mai, Thomas Diederich, Joost Peter Andre Vogels +1 more | 2017-01-10 |
| 9482411 | Light scattering and conversion plate for LEDs | Hans-Helmut Bechtel, Peter Josef Schmidt | 2016-11-01 |
| 9406849 | Phosphor converted light emitting diode, a lamp and a luminaire | Hans-Helmut Bechtel | 2016-08-02 |
| 9214609 | LED assembly comprising a light scattering layer | Hans-Helmut Bechtel, Thomas Diederich | 2015-12-15 |
| 9105773 | Photo-detector with wavelength converter | Christoph Martiny, Bernd Ackermann, Marc Salsbury, Hans-Helmut Bechtel | 2015-08-11 |
| 9097397 | Light source using remote phosphor and pink LED | Patrick Henricus Johannes Van Stijn, Martinus Petrus Joseph Peeters, Hans-Helmut Bechtel, Jordy Bernard Margreth Schoenmaekers, Peter Josef Schmidt | 2015-08-04 |
| 8957439 | LED assembly | Hans-Helmut Bechtel, Peter Josef Schmidt, Thomas Diederich | 2015-02-17 |
| 8721098 | Light scattering and conversion plate for LEDs | Hans-Helmut Bechtel, Peter Josef Schmidt | 2014-05-13 |
| 8441026 | Red emitting SiAlON-based material | Joerg Meyer, Peter Josef Schmidt, Hans-Helmut Bechtel, Walter Mayr, Baby-Seriyati Schreinemacher | 2013-05-14 |