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BenQ Launches V5000i 4K RGB Laser TV Projector
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2023-10-10 14:07:42
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Changchun Institute of Optics and Fine Mechanics has developed a high brightness HiBBEE non-uniform waveguide semiconductor laser
High brightness semiconductor lasers have extremely important applications in fields such as laser radar. Traditional semiconductor lasers face challenges such as large vertical divergence angle, elliptical beam output, multiple lateral modes, and poor beam quality, which limit the direct application of high brightness semiconductor lasers.In response to this challenge, the team from the Bimberg S...
03-18The efficiency of crystalline silicon solar cells has exceeded 27% for the first time, and Longi's research results have been published in Nature
Recently, Longi Green Energy Technology Co., Ltd. (hereinafter referred to as "Longi"), as the first unit, published a research paper titled "Silicon heterojunction back contact solar cells by laser patterning" online in the journal Nature, reporting for the first time the research results of breaking through 27% of the photoelectric conversion efficiency of crystalline silicon cells through full ...
2024-10-18Micro devices output powerful lasers at room temperature, reducing power consumption by 7 times
Recently, researchers at the Rensselaer Polytechnic Institute in the United States have invented a miniature device thinner than human hair, which can help scientists explore the essence of light and matter and unravel the mysteries of the quantum field. The most important advantage of this technology is that it can work at room temperature without the need for complex infrastructure. The resea...
2024-05-29The team led by Gao Chunqing and Fu Shiyao from Beijing University of Technology has made significant breakthroughs in the study of photon angular momentum regulation
Recently, a team led by Gao Chunqing and Fu Shiyao from the School of Optoelectronics at Beijing University of Technology combined optical spatial coordinate transformation with photon spin Hall effect to construct a photon angular momentum filter for the first time internationally, achieving on-demand regulation of photon spin angular momentum and orbital angular momentum.The related achievements...
2023-10-20The estimated output value of the LiDAR market in 2029 is expected to reach 5.352 billion US dollars
Market research firm TrendForce Consulting released an industry insight report today, stating that currently LiDAR is mainly used in the automotive market for passenger cars and unmanned taxis, while in the industrial market it supports applications such as robotics, factory automation, and logistics.The report points out that driven by Level 3 and more advanced auto drive system system and logist...
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