Radiation imagery chemistry: process – composition – or product th – Liquid crystal process – composition – or product
Reexamination Certificate
2004-08-27
2010-06-01
McClendon, Sanza L (Department: 1796)
Radiation imagery chemistry: process, composition, or product th
Liquid crystal process, composition, or product
C522S165000, C522S002000, C523S300000, C427S457000, C427S508000, C427S509000, C427S521000, C252S299010, C264S405000, C264S407000, C264S409000, C528S308000, C528S308600, C428S001100
Reexamination Certificate
active
07727686
ABSTRACT:
To provide a method of making a film of organic material excellent in moisture barrier property and/or oxygen barrier property and also to provide an electronic device excellent in long term stability, in which the film obtained by such film making method is utilized to form a protective film for protecting an electronic device, and particularly an organic electronic device, to avoid deterioration of the performance, which would otherwise be brought about by moisture and oxygen in the atmosphere. The film is formed by depositing and solidifying, on a substrate, an evaporant formed by irradiating a liquid crystal polymer capable of exhibiting an optical anisotropy with pulsed laser.
REFERENCES:
patent: 5505985 (1996-04-01), Nakamura et al.
patent: 7608371 (2009-10-01), Ueno et al.
patent: 2009/0048362 (2009-02-01), Ueno et al.
patent: 07-169567 (1995-07-01), None
Arai et al.Fabrication of Liquid Crystal Polymer Films and Their Passivation Effect for Organic Devices. Jpn. J. Appl. Phys. 44 (2005) pp. 4164-4166.
Tsuboi et al. Thin Film formation of poly (N-vnylcarbazole) by laser ablation deposition. Journal of Applied Physics, vol. 85, No. 8, Apr. 15, 1999. pp. 4189-4195.
Itaka et al. Pulsed laser deposition of c* axis oriented pentacene films. Applied Phyics A: Materials Science and Processing, 79, pp. 875-877 (2004).
Nishio et al. Control of structures of deposited polymer films by ablation laser wvelength: Polyarylonitrile at 308, 248, and 193 nm. Journal of Applied Physics 79 (9), May 1, 1996, pp. 7198-7204.
Luo et al. Deposition of oriented polymer films for liquid crystal alignment by pulsed laser ablation. Applied Surface Science, 108 (1997) pp. 89-93.
Arai, Keiichiro et al., “Pulse Laser Taisekiho ni yoru Ekisho Polymer Hakumaku no Sakusei”, The Japan Society of Applied Physics, vol. 64. No. 3, p. 1227 Aug. 30, 2003..
Gonzalo, J. et al., “Pulsed laser deposition of liquid crystals”, Appl. Phys. Lett., vol. 71, No. 19, pp. 2752-2754, Nov. 1997.
Gonzalo, J. et al., “Liquid crystal films grown by pulsed laser depostion”, Applied Surface Science, vol. 138-139, pp. 179-183, 1999.
Arai, Keiichiro et al., “Ekisho Polymer no LD-TOFMS, PLD Ho ni yoru Makutaiseki, Oyobi Maku no Zetsuensei, Device Hogo Tokusei no Hyoka”, vol. 51, No. 3, p. 1341, Mar. 28, 2004.
Fukumoto, Hiroki et al., “Combinatorial Physical Vapor Deposition of π-Conjugated Organic Thin Film Libraries”, Macromolecular Rapid Communications, vol. 25, pp. 196-203, 2004.
Arai Keiichirou
Itaka Kenji
Koinuma Hideomi
Japan Science and Technology Agency
McClendon Sanza L
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
LandOfFree
Method of making LC polymer film 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 making LC polymer film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making LC polymer film will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4185570