DFB laser chip

50th Anniversary of DFB Lasers: What Future Developments Can We Expect for Semiconductor Lasers?

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50th Anniversary of DFB Lasers: What Future Developments Can We Expect for Semiconductor Lasers?

The Distributed Feedback Laser (DFB Laser) is a type of semiconductor laser known for its high single-mode performance. Its core feature is the introduction of a periodic refractive index modulation structure (i.e., a Bragg grating) within the laser, which enables optical feedback and wavelength selection, resulting in the output of a single wavelength laser. DFB … Read more

Zhaochi Optoelectronics Chip Project Enters Tape-Out Stage, 2.5G Product Targets 50% Market Share

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Zhaochi Optoelectronics Chip Project Enters Tape-Out Stage, 2.5G Product Targets 50% Market Share

Just over a month since the official launch of the optoelectronic epitaxy and chip project on July 16, Zhaochi Integrated, a subsidiary of Zhaochi Co., has announced a key milestone: Optoelectronic Chip Project The project has initiated the tape-out of the 2.5G DFB laser chip. The tape-out process is completed on the company’s own production … Read more