News & Updates

Follow the latest GC Light updates with a focus on semiconductor industry progress.
Semiconductor Today Reports Our Latest PCSEL Research Progress
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Semiconductor Today Reports Our Latest PCSEL Research Progress

Semiconductor Today reports our triple-lattice photonic crystal structure and low-threshold 1550 nm PCSEL results, published in Light: Science & Applications.

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GC Light Achieves Watt-Class Continuous-Wave Output from a 940 nm PCSEL Chip
Milestone

GC Light Achieves Watt-Class Continuous-Wave Output from a 940 nm PCSEL Chip

GC Light has achieved a major breakthrough in 940 nm photonic crystal surface-emitting laser development, demonstrating room-temperature continuous-wave output power exceeding 1 W.

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GC Light Achieves 200 mW Room-Temperature CW Output from a 1.3 μm Quantum-Dot PCSEL
Milestone

GC Light Achieves 200 mW Room-Temperature CW Output from a 1.3 μm Quantum-Dot PCSEL

GC Light has raised the room-temperature CW output power of its reported 1.3 μm InAs/GaAs quantum-dot PCSEL to 200 mW, setting a new benchmark among comparable 1.3 μm devices.

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Our Project Wins the National Disruptive Innovation Competition Award
Award

Our Project Wins the National Disruptive Innovation Competition Award

Our high-performance photonic crystal laser project won the national outstanding award, highlighting both technical breakthroughs and commercialization potential.

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What Is PCSEL: The Next-Generation High-Performance Semiconductor Laser
Technology

What Is PCSEL: The Next-Generation High-Performance Semiconductor Laser

A technical overview of PCSELs (photonic crystal surface-emitting lasers), explaining their operating principles and advantages in brightness, linewidth, and beam shaping.

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First Room-Temperature CW Operation of a 1.3 μm Quantum-Dot PCSEL
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First Room-Temperature CW Operation of a 1.3 μm Quantum-Dot PCSEL

A triple-lattice photonic crystal enables the first room-temperature CW lasing of an InAs/GaAs QD PCSEL at 1.3 μm, demonstrating low threshold and narrow linewidth.

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