V-Groove technology is a fundamental component of fusion splicing, ensuring precise alignment of optical fibres before they are fused together. This technology consists of precisely machined grooves that hold fibres in place, allowing for accurate positioning to create a low-loss . Optical fiber connectors are divided into optical fiber fixed connectors, that is, fixed connection between junctions. The methods of fixing joints include fusion splicing method, V-groove method, capillary method, casing method, etc. Optical fiber active connectors, commonly known as live joints. Optical Fiber Communication 10EC72 Page 94 Fiber Alignment In any fiber optic communication system, in order to increase fiber length there is need to joint the length of fiber. Different techniques are used to interconnect fibers. A. One illustrative device disclosed herein includes a V-groove in a base semiconductor layer of a semiconductor-on-insulator (SOI) substrate, wherein the V-groove is adapted to have a fiber optics cable positioned therein, and an optical component positioned above the V-groove. The newly developed passive alignment method is capable of. Mechanical splices are used to create permanent joints between two fibers by holding the fibers in an alignment fixture and reducing loss and reflectance with a transparent gel or optical adhesive between the fibers that matches the optical properties of the glass. Mechanical splices generally have.