An integrated type optical coupling device capable of easily accurately performing an optical arrangement between a narrow-pitch multi-channel optical waveguide and an optical fiber array and a master used in fabricating the same are provided. By forming a fixing projection between the optical fibers,...http://www.google.com.au/patents/US7167617?utm_source=gb-gplus-sharePatent US7167617 - Optical coupling device and method for fabricating the same, and master used in fabricating optical coupling device and method for fabricating the same
