US 7,492,984 B2
Optical waveguide device and manufacturing method thereof
Shinya Watanabe, Tokyo (Japan); and Naoki Sakuma, Yamanashi (Japan)
Assigned to NEC Corporation, Tokyo (Japan)
Filed on Apr. 09, 2007, as Appl. No. 11/733,044.
Claims priority of application No. 2006-113349 (JP), filed on Apr. 17, 2006.
Prior Publication US 2007/0274653 A1, Nov. 29, 2007
Int. Cl. G02B 6/12 (2006.01)
U.S. Cl. 385—14  [385/129] 9 Claims
OG exemplary drawing
 
1. An optical waveguide device, comprising:
an optical waveguide part, comprising a lower cladding layer, a core layer, and an upper cladding layer; and
a photon device mounting part, comprising a pedestal block, a mask consisting of a thin film formed on said pedestal block, and a photonic device contacting said mask,
wherein said upper cladding layer comprises a first layer and a second layer, and said pedestal block consists of said second layer.