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Recently, the research team of Yang Shanglu from the Laser Intelligent Manufacturing Technology R&D Center of the Chinese Academy of Sciences Shanghai Institute of Optics and Fine Mechanics has made new progress in the laser assisted connection of metal carbon fiber composite heterostructure joints.The team used an adjustable flat top rectangular semiconductor laser as a heat source to achieve...
Using light beams for communication is not a new idea, even outside of Star Trek, Star Wars, and other similar fantasy stories. Scientist and science fiction writer Arthur Clark predicted that beam communication, at that time modern satellite communication was just a dream.In 1975, the magazine published an article about laser communication or laser communication equipment. The demonstrati...
In recent years, linearly polarized organic light-emitting diodes have greatly enriched the application scenarios of polarization optics and optoelectronics industries. The low-cost and large-area preparation of linearly polarized organic light-emitting diodes with high polarization, strong directional emission, narrow bandwidth, and multi-color adjustability is an important challenge in the curre...
LOTMAXX has announced the launch of the ET model, a new type of 3D printer that can also be used as a laser cutting machine. According to the manufacturer, the core component is a fast direct extruder with a printing speed of up to 500 millimeters per second.LOTMAXX ET features an all metal casing with a printing volume of 250 x 250 x 265 mm. According to the announcement, as a special feature, th...
According to South Korean media etnews, Samsung Electronics and SK Hynix have started the process technology conversion of high bandwidth memory (HBM) wafers, with the introduction of new technologies to prevent wafer warping as the core, which is considered to be aimed at the next generation HBM. It is expected that with the process transformation, the material and equipment supply chain will als...