Lasers/VCSELs

DFB Laser Producer Production Qualifies IQE NanoImprint Lithography Technology

Cardiff, UK-based IQE, reported that a supplier of Distributed Feedback (DFB) lasers for the telecoms industry has production qualified IQE’s proprietary NanoImprint Lithography (NIL) technology. NanoImprint Lithography (NIL) technology uses precise imprints that are similar to rubber stamps in their function. These imprints are used to produce precise copies of …

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Epistar to Spin-Off VCSEL Business; Spin-Off to Also Focus on GaN-on-Si Chips

Epistar has reported that its board has decided to spin off the company’s VCSEL (vertical-cavity surface-emitting laser) epitaxial wafer foundry business. The company plans to transfer the VCSEL epitaxial wafer foundry business to a newly-established wholly-owned subsidiary, tentatively named Epistar Semiconductor. The company has scheduled the completion of the transfer …

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POET Technologies Collaborates with Almae to Develop Laser Modules Using POET’s Optical Interposer Platform

POET Technologies Inc., a designer, developer, and maker of optoelectronic devices, announced the company has agreed to co-develop transmit device solutions with Almae Technologies SAS, a French-based producer of advanced photonic products. The companies intend to jointly develop, produce, and sell a series of laser modules using the POET Optical Interposer™ …

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Chinese Researchers Produce Electrically Injected Near Ultraviolet Laser with AlGaN on Si

Chinese researchers succeeded in fabricating and demonstrating an electrically-injected near-ultraviolet laser using AlGaN on Si. Researchers from the Key Laboratory of Nano-devices and Applications, the Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences (CAS), Suzhou, China University of Science and Technology Beijing, and the School of Nano Technology …

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II-VI Introduces 1kW Version of 900 Direct Diode Laser Engine

II‐VI Incorporated of Pittsburgh, Pennsylvania USA, reported that its DirectProcess 900 direct diode laser engine is now available with 1 kW continuous output power. The device comes with network interfaces for Industry 4.0. The company notes that the increasing number of applications in industrial materials processing, including cutting, joining, and …

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