G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 6/13 (2006.01) G02B 5/30 (2006.01) G02F 1/061 (2006.01) H04B 10/12 (2006.01)
Patent
CA 2366354
An optical waveplate includes a polyimide with a film thickness of 20 µm or less. A waveguide device using the waveplate has an optical waveguide with a groove formed at an angle close to a right angle and the waveplate inserted in the groove.
Ando Shinji
Inoue Yasuyuki
Sawada Takashi
Macrae & Co.
Nippon Telegraph And Telephone Corporation
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