Vertical Optical Coupling Tapers for Co-Packaged Optics with Multimode Fiber and High-Speed Photodetectors. - Jean-Luc Polleux; Benjamin Boisnard; Mayte Gomez Castano; Ronghua Zhou; Carlos Viana; Keizo Kinoshita; Michiyo Kubo; Kazuhiro Shiba; Shigeru Kobayashi; Kazuhiko Kurata (OFC, 2026)