Light spot size converter

• Main Authors: LIANG TULU, LIN CHENHAO, HUANG RENYAO, HE YUMO, LI SIYI, WANG BAIYU, XIAO ZIYE, SHI YAQIAN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention belongs to the technical field of integrated optics, and particularly relates to a light spot size converter. The device comprises a cladding and a silicon core, the cladding is arranged around the silicon core; the invention discloses a light-emitting diode. The silicon core comprises an input end, a first adiabatic tapered waveguide, a second adiabatic tapered waveguide, a third adiabatic tapered waveguide, a fourth adiabatic tapered waveguide, a fifth adiabatic tapered waveguide, a sixth adiabatic tapered waveguide, a seventh adiabatic tapered waveguide, an eighth adiabatic tapered waveguide, a ninth adiabatic tapered waveguide and a tenth adiabatic tapered waveguide which are connected in sequence; an eleventh adiabatic conical waveguide, a twelfth adiabatic conical waveguide, a thirteenth adiabatic conical waveguide, a fourteenth adiabatic conical waveguide, a fifteenth adiabatic conical waveguide, a sixteenth adiabatic conical waveguide and an output end. According to the light spot size c