• 专利标题:   Micro-structural optical fiber electro-optic modulator for use in photonic integrated and optical fiber communication system, has micro-structure optical fiber fixed on optical fiber slot, and graphene covering area of light field leakage.
  • 专利号:   CN115032821-A
  • 发明人:   WANG J, ZHENG J, REN G, PEI L, LI J, HE K, NING T
  • 专利权人:   UNIV BEIJING JIAOTONG
  • 国际专利分类:   G02F001/017, H01S005/02326, H01S005/183
  • 专利详细信息:   CN115032821-A 09 Sep 2022 G02F-001/017 202287 Chinese
  • 申请详细信息:   CN115032821-A CN10668732 14 Jun 2022
  • 优先权号:   CN10668732

▎ 摘  要

NOVELTY - Micro-structural optical fiber electro-optic modulator based on VECSEL laser array comprises circuit board (1), control chip (2), voltage-voltage-electrode laser (3), VECSEEL laser (4), V ECSEL Laser, sheet electrode (7), sheet electrodes and, sheet electrode, sheet electrode and sheet electrode. A metal wires are connected together. The micro-structure optical fiber is fixed on optical fiber slot, and graphene covering area of light field leakage. USE - The micro-structure optical fiber electro-optic modulator based on VECSEL laser array for photonic integrated and optical fiber communication system. ADVANTAGE - The micro-structure optical fiber electro-optical modulator relying on VECSEL laser array and graphene material, for realizing low loss, high modulation rate, and high modulation depth and compatible with electro optical modulator of the present optical communication system provides theoretical guidance and practice basis, the application field of widening VECsEL laser, improving the working stability of the electro optic modulator in the optical fiber communication system has important value. The modulator is compatible with the traditional single-mode optical fiber and the special optical fiber. The external light field can effectively adjust the Fermi level of the graphene, so the graphene device mostly has light adjustable characteristics VCSEL laser is a new-type semiconductor laser, the output beam has a lower divergence angle, therefore, the array of VESEL laser acts on the DESCRIPTION OF DRAWING(S) - The drawing shows a three-dimensional structure schematic diagram of micro-structural optical fiber electro-optic modulator based on V ECSEL laser array. 1Circuit board 2Control chip 3Voltage-voltage-electrode laser 4V ECSEEL laser 7Sheet electrode