Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – With measuring – controlling – sensing – programming – timing,...
Reexamination Certificate
2011-04-12
2011-04-12
Hoffmann, John (Department: 1741)
Glass manufacturing
Processes of manufacturing fibers, filaments, or preforms
With measuring, controlling, sensing, programming, timing,...
C065S392000, C065S386000, C065S378000, C430S321000, C430S395000, C250S492100
Reexamination Certificate
active
07921674
ABSTRACT:
There is provided a method of manufacturing an optical waveguide, the method including: allowing a beam to be incident in an optical waveguide direction of an optical waveguide material; generating an optical soliton in the optical waveguide material by adjusting intensity of the incident beam according to the optical waveguide material; allowing the incident beam to be re-incident at an intensity higher than an intensity of the incident beam after checking generation of the optical soliton in the optical waveguide material; and increasing a refractive index of an optical soliton-generating area of the optical waveguide material by the re-incident beam to thereby form an optical waveguide.
REFERENCES:
patent: 4410277 (1983-10-01), Yamamoto et al.
patent: 4974943 (1990-12-01), Noguchi
patent: 5469525 (1995-11-01), Luther-Davies et al.
patent: 5999309 (1999-12-01), Jang
patent: 6870970 (2005-03-01), Leonard et al.
patent: 6977137 (2005-12-01), Borrelli et al.
patent: 2004/0047578 (2004-03-01), Fukuda et al.
patent: 1116965 (2001-07-01), None
patent: 2005-292382 (2005-10-01), None
patent: 96/41221 (1996-12-01), None
Miura K et al., “Photowritten optical waveguides in various glasses with ultrashort pulse laser” Applied Physics Letters, AIP, American Institute of Physics, Melville, NY, vol. 71, No. 23, Dec. 8, 1997, pp. 3329-3331, XP012019205 ISSN: 0003-6951.
Aitchison J S et al: “Observation of spatial optical solutions in a nonlinear glass waveguide” Optics Letters, OSA, Optical Society of America, Washington, DC, US, vol. 15, No. 9, May 1, 1990 pp. 471-473, XP000126535 ISSN: 0146-9592.
Schaffer C B et al: “Micromachining optical waveguides in bulk glass using a femtosecond laser oscillator” Conference on Lasers and Electro-Optics. (CLEO 2000). Technical Digest. Postconference Edition. San Francisco, CA, May 7-12, 2000 [Trends in Optics and Photonics. (TOPS)], New York, NY: IEEE, US, vol. 39, May 7, 2000, pp. 375-376, XP002231512 ISBN: 978-0-7803-5990-1.
Naumov A Y et al: “Microstructing with femtosecond laser inside silica galsses” Summaries of Papers Presented at the Conference on Lasers and Electro-Optics. CLEO 99. Technical Digest. Postconference Edition. Baltimore, MD, May 23-28, 1999; [Conference on Lasers and Electro-Optics], New York, NY: IEEE, US, May 23, 1999, pp. 356-357, XP002231516 ISBN: 978-0-7803-5658-0.
European Search Report issued on Dec. 5, 2008.
Hong Sang Su
Kang Dong Hoon
Kim Bae Kyun
Kim Hong Ki
Kim Tak Gyum
Hoffmann John
Lowe Hauptman & Ham & Berner, LLP
Samsung Electro-Mechanics Co. Ltd.
LandOfFree
Method of manufacturing optical waveguide using optical soliton does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of manufacturing optical waveguide using optical soliton, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing optical waveguide using optical soliton will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2685881