Optical waveguide modulator device

Optical waveguides – Temporal optical modulation within an optical waveguide – Electro-optic

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

385 1, 385 3, 385 14, 385130, 385131, 385132, 385 40, G02F 1035

Patent

active

059829583

ABSTRACT:
An improved optical waveguide device having an optical waveguide for guiding a lightwave comprises, on a surface of a substrate having an electrooptical effect, at least a pair of electrodes composed of a hot electrode and a ground electrode which controls a guided lightwave, a buffer layer formed between the electrodes and the optical waveguide; further comprising an antistatic film which is formed on an upper surface of the buffer layer such that it comes into contact only with the hot electrode.

REFERENCES:
patent: 4850667 (1989-07-01), Djupsjobacka
patent: 4867516 (1989-09-01), Baken
patent: 4904037 (1990-02-01), Imoto et al.
patent: 5015053 (1991-05-01), Johnson
patent: 5050948 (1991-09-01), Hawkins, II et al.
patent: 5061030 (1991-10-01), Miyamoto et al.
patent: 5185823 (1993-02-01), Kaku et al.
patent: 5185830 (1993-02-01), Nishimoto
patent: 5214723 (1993-05-01), Zamkotsian
patent: 5214724 (1993-05-01), Seino et al.
patent: 5291565 (1994-03-01), Schaffner et al.
patent: 5404412 (1995-04-01), Seino et al.
patent: 5473711 (1995-12-01), Hakogi et al.
patent: 5479552 (1995-12-01), Kitamura et al.
patent: 5526448 (1996-06-01), Nagata et al.
patent: 5619607 (1997-04-01), Djupsjobacka
patent: 5621839 (1997-04-01), Asano et al.
Nakajima, Hirochika, "Temperature-Stable, Low-Loss Ti:LiNbO.sub.3 Devices", Integrated Optics and Optical Fiber Communication, Technical Digest, vol. 2 of 5, Jul. 19, 1989, pp. vii, 164-165.
Patent Abstracts of Japan, vol. 17, No. 669 (P-1657), Dec. 9, 1993 & JP 05 224164 A (Sumitomo Cement Co Ltd) Sep. 3, 1993.
Patent Abstracts of Japan, vol. 11, No. 274 (P-612), Sep. 5, 1987 & JP 62 073207 A (Fujitsu Ltd), Apr. 3, 1987 & JP 05 078 016 B (Fujitsu Ltd).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Optical waveguide modulator device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical waveguide modulator device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical waveguide modulator device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1467235

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.