chanelink logo
CHANELINK
English

Significant progress made in 808nm high-power semiconductor laser chips

1034
2024-06-14 14:41:24
See translation

The R&D team of Xi'an Lixin Optoelectronics Technology Co., Ltd. (hereinafter referred to as "Lixin Optoelectronics") has made significant progress in 808nm high-power semiconductor laser chips through continuous technological breakthroughs.

808nm semiconductor laser, as an ideal and efficient solid-state laser pump source, plays an important role in advanced manufacturing, mechanical processing, medical beauty, laser display, scientific research, aerospace and other fields. With the increasing demand for efficient laser solutions in the market, high-power and high-efficiency laser chips have become a key factor driving industry development. The company's R&D team has improved the slope efficiency, high-temperature characteristics, and output power of 808nm high-power semiconductor laser chips through structural upgrades and epitaxial technology optimization; By optimizing the cavity surface coating technology, the damage threshold COMD of the chip cavity surface is increased, thereby significantly improving the reliability of the chip.

The test results show that the high-power 808nm COS laser chip packaged in vertical core optoelectronic packaging has an output power of up to 81W and a maximum photoelectric conversion efficiency (PCE) of 57% at QCW 86A, which reflects the excellent high-temperature characteristics, high damage threshold, and high reliability of the product.

The realization of this innovative achievement highlights the profound technological accumulation and outstanding innovative strength of Lixin Optoelectronics in the field of high-power semiconductor laser chips. It not only enhances the company's competitive position in the domestic market, but also promotes the advancement of solid-state laser technology using such high-power laser chips as pump sources.

Source: Lixin Optoelectronics

Related Recommendations

  • Progress in research on neodymium doped strontium aluminate lanthanum magnesium laser crystals by Shanghai Optics and Machinery Institute

    Recently, the Advanced Laser and Optoelectronic Functional Materials Department of the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, has made progress in the research of Nd: ASL (Sr0.7Nd0.05La0.25Mg0.3Al22.7O19) laser crystals, and the related achievements were published in Infrared Physics&Technology under the title of "Tunable laser operations on Nd doped cont...

    2024-04-17
    See translation

  • Dr. Gu Bo, a renowned expert in the laser industry, has been elected as a member of the Canadian Academy of Engineering

    On May 7, 2024, the official website of the Canadian Academy of Engineering announced that Dr. Gu Bo, a renowned expert in the laser industry, has been elected as a member of the Canadian Academy of Engineering.Dr. Gu BoAcademician of the Canadian Academy of EngineeringFounder/President of Bose Photonics, USADr. Gu Bo is recognized as a pioneer and academic leader in the global field of fiber lase...

    2024-05-07
    See translation

  • SEMA 2023: Huali's Easy Level Floating Free Laser Fuel Level Transmitter

    Winning the SEMA Best Engineering New Product Award is not an easy task. Therefore, it said a lot about Huali's new non floating fuel transmitter bringing hardware home. The Easy Level fuel level sender is a brand new design that does not rely on traditional float arm settings, but uses a frikken laser beam to measure the fuel level in the tank.More precisely, Easy Level uses LiDAR technology to m...

    2023-11-03
    See translation

  • ELI and LLNL strengthen transatlantic large-scale laser cooperation

    Lawrence Livermore National Laboratory (LLNL) and the Extreme Light Infrastructure (ELI) European Research Infrastructure Consortium (ERIC) have announced that they have signed a new Memorandum of Understanding. This builds on their existing decade of strategic collaboration to advance high-power laser technology.“We are looking forward to expanding our existing collaborations with ELI on areas su...

    07-09
    See translation

  • Developing a concentration independent pressure sensing method for high-temperature combustion diagnosis

    Recently, a research group led by Professor Gao Xiaoming and Professor Liu Kun of the Chinese Academy of Sciences Hefei Institute of Physical Sciences developed a concentration independent pressure sensing method based on two-color laser absorption spectrum for high-temperature combustion diagnosis.The research findings are published in Optics Letters.Aircraft engines are developing towards high-t...

    2024-03-08
    See translation