Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Reexamination Certificate
2005-08-23
2005-08-23
Zacharia, Ramsey (Department: 1773)
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
C428S411100, C359S488010, C359S490020, C359S506000, C359S831000, C359S871000
Reexamination Certificate
active
06933039
ABSTRACT:
An optical component comprising a substrate and a transparent polymer coating film laminated thereon, said polymer coating film including:(1) a processed surface formed into a desired shape by selectively removing with a laser abrasion process;(2) a π bond structure in the main chain of a constituting material, wherein the main chain contains an interatomic bond having bond energy smaller than photon energy of laser used for the laser abrasion process.
REFERENCES:
patent: 6037103 (2000-03-01), Hino
patent: 2001-033604 (2001-02-01), None
English language translation of JP 2001-33604A, Feb. 2001.
Encyclopedia of Polymer Science and Engineering, vol. 12; Polyimides, pp. 364-373, Oct. 1989.
English language translation of JP 2001-033604, Feb. 2001.
Y. Novis, et al., “Structural origin of surface morphological modifications developed on poly(ethylene terephthalate) by excimer laser photoablation,” J. Appl. Phys., vol. 64, No. 1, Jul. 1, 1998, pp. 365-370.
Conlin David G.
Edwards & Angell LLP
Sharp Kabushiki Kaisha
Zacharia Ramsey
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