LEDs
A patent for an improved light-emitting device has been published online on October 14, 2025, by the inventor Lin, Yung-Hsiang. The patent, filed on April 18, 2022, and assigned to Epistar Corporation, aims to alleviate drawbacks of previous light-emitting devices. The device uses a novel stack structure and semiconductor layers
Australian National University
Researchers at the Australian National University have made a groundbreaking discovery in mathematics, predicting significant improvements in the bandwidth and total power of chaotic output from semiconductor lasers with delayed optical feedback systems. By modeling the behavior of these systems using numerical simulations, the team has identified specific design parameters
Lasers
Atomic clocks rely on precise tracking of atoms to keep time, with today's models using cesium atoms that tick over 10 billion times per second. Scientists are developing next-generation atomic clocks that use ytterbium atoms, which can be tracked with lasers at higher, optical frequencies, potentially reaching 100
Lasers
Laser Photonics Corporation, a leading global developer of industrial laser systems, has announced that it will donate a portable finishing laser system to the University of Alabama's Lee J. Styslinger Jr. College of Engineering. As part of this initiative, the company will present its technology to students and
Australian National University
Researchers from the Australian National University have conducted a study on chaotic semiconductor laser systems, publishing their findings in the journal Laser Physics Letters. Through numerical simulations, they predicted significant improvements in the radio frequency (rf) bandwidth and relative total rf power of chaotic output from a semiconductor laser (SL)
Lasers
Researchers at the University of Science and Technology of China have made significant advancements in photonics, developing a novel ultra-compact excimer laser design based on electrohydrodynamic principles. This innovative design has achieved remarkable compactness with a medium flow velocity of 1.27 m/s, effectively overcoming deployment limitations in complex
Lasers
Researchers at the Universitat Politecnica de Catalunya have conducted a study on the effect of optical feedback on the spatial coherence of diode lasers. Their findings indicate that semiconductor lasers are highly sensitive to optical feedback, which can be used to reduce speckles in laser-based illumination systems. The study employed
Beijing University
Researchers at Peking University have developed a novel hybrid gas identification framework that combines high-resolution wavelength tuning with intelligent gas recognition in advanced spectroscopic sensing systems. The framework, which utilizes a distributed feedback (DFB) laser with dual-parameter control, achieves a continuous tuning range of up to 5.18 nm with
Lasers
The global market for laser systems, components, and materials is expected to reach $30.4 billion by the end of 2029, up from $21.0 billion in 2024, driven by growing demand in industries such as cosmetics, industrial, telecom, and defense. The market is driven by factors such as automation,
Lasers
Laser Photonics Corporation, a leading developer of laser systems, has made significant updates to its product offerings and sales organization. The company has leveraged its acquired intellectual property to enhance its portfolio with innovative laser-based solutions. By integrating its revenue-generating product lines with expertise in automation, AI robotics, and Class
Industrial equipment
Laser Photonics Corporation has announced key updates in its sales organization and product pipeline, solidifying its position as a leading developer of laser systems for cleaning and material processing applications. The company has strategically expanded its product solutions, combining its revenue-generating product lines with expertise in automation, AI robotics, and
