Mid-IR Kerr lens mode locked laser with normal incidence mounting of polycrystalline TM: II-VI materials and method for controlling parameters of polycrystalline TM: II …

S Vasilyev, M Mirov, I Moskalev - US Patent 10,608,401, 2020 - Google Patents
(57) ABSTRACT A Kerr Mode Locked (“KLM”) laser is configured with a resonant cavity. The
gain medium, selected from polycrystalline transition metal doped II-VI materials (“TM: II-VI) …

Optical speckle receiver

C Dunn, KL Bechtel - US Patent 12,109,006, 2024 - Google Patents
An optical speckle receiver for receiving a speckle signal from a sample, the optical speckle
receiver comprising an optical detector and an aperture and/or lens array. The aperture and …

Optoelectronic light emitting device and manufacturing method

T Schwarz, A Dobner, F Singer, S Groetsch - US Patent 12,095,015, 2024 - Google Patents
An optoelectronic light emitting device includes a pixel with a transparent or translucent
carrier substrate, on which a semiconductor light emitting arrangement with at least one …

Illuminator with phase scrambling particles

K Ahmed, L Ilkova - US Patent 11,940,633, 2024 - Google Patents
BACKGROUND Projectors or illuminators are often used to project infra-red (or near infra-
red (NIR)) light (about 700 to 2500 nm wavelength) onto an object and then use a sensor (or …