Patent Number: 6,490,391

Title: Devices based on fibers engaged to substrates with grooves

Abstract: Fiber optical devices formed on substrates fabricated with grooves that operate based on evanescent optical coupling through a side-polished fiber surface in each fiber involved.

Inventors: Zhao; Shulai (Encinitas, CA), Pi; Bo (Carlsbad, CA)

Assignee: Oluma, Inc.

International Classification: G02B 6/28 (20060101); G02B 6/34 (20060101); G02B 6/36 (20060101); G02B 6/30 (20060101); G02B 6/35 (20060101); G02B 6/26 (20060101); G02B 006/26 ()

Expiration Date: 12/03/2019