Patent families

Recently filed/received by team members and exploited in the Center

VCSELs:

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01.01.2021

Patent family 3 (CAS 102-1): G. Larisch, Tian Sicong and D. Bimberg: "Holes for fabrication of oxide aperture, then filled with metal as thermal sink, polarization on demand", granted in EU EP 3 961 829 (nationalized in GE, FR, UK)+ US 17/170,834 + China CN 113594855 A

Enabling larger power single-mode VCSELs with reduced series resistance...

Patent 3.pdf

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High Brightness Edge Emitting Lasers:

1.1.2021, 00:00

Patent 1: V. Kalosha and D. Bimberg: "Device comprising a high brightness broad-area edge-emitting semiconductor laser and method of making them", US 9,705,285 and EP 15 152 286.9

HIBBEE Laser, suppression of higher order modes leading to record high brilliance fundamental mode, based on modified vertical photonic band gap epi structure... More

1.1.2021, 00:00

Patent 2: V. Kalosha, K. Posilovic and D. Bimberg: "Device comprising a Laser", US 8,396,091 and EP 12 702 454.5

Corrugated lateral waveguide structure leading to suppression of higher order modes and increased output power of fundamental mode and minumum astimatism in the micron range... More

Mode locked lasers

01.01.2021, 00:00

Patent 1: D. Arsenijevic, M. Kleinert, D. Bimberg: "Optoelectronic Oscillator", US 9,780,525 + EP 14 742 458.4 + GER 102 013 211 633.0

suppression of timing jitter in mode-locked multi-GHz lasers to the fs-range by simple passive back-coupling of small proportion of light. More