2026-03-19
Understanding Birefringent Crystals: Their Role in Optoelectronic Devices
Birefringent crystals are materials that exhibit different refractive indices based on the polarization and propagation direction of light passing through them. This phenomenon, known as birefringence, arises from the crystal's anisotropic structure, where the arrangement of atoms is not uniform in all directions. Common examples of birefringent crystals include calcite, quartz, and certain types
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The 19th "China Optics Valley" International Optoelectronics Expo was held at the Wuhan Optics Valley Science and Technology Convention and Exhibition Center from May 16 to 18, 2023, with the theme of "Light Connects Everything, Intelligence Leads the Future". This year's expo attracted more than 300 domestic and foreign companies, with over 70% from outside the province. Four themed exhibition areas were set up: Optical Communication and F5G All-Optical Network, Laser Technology and Application, etc.
2024/05/20
This exhibition, themed "Intelligent Optical Manufacturing," boasted an exhibition area of 80,000 square meters, attracting 1160 domestic and international optoelectronic companies and 94,648 professional visitors.
The exhibition focused on six major fields: laser technology, optical manufacturing, and detection control. New additions included an optical coating area and a "Laser +" new energy vehicle themed area. An optical museum showcasing the history and applications of the industry was also featured. The Asian International Optical Technology Conference was held concurrently, featuring 105 academic reports covering cutting-edge topics such as semiconductors and new energy.
2024/04/04
