Method for manufacturing layer-built material with silicon dioxi

Details Method for manufacturing layer-built material with silicon dioxi Method for manufacturing layer-built material with silicon dioxi

1990-03-29

1992-05-19

Lusignan, Michael

Coating processes

Immersion or partial immersion

8495, 4274432, 428412, 428409, 428428, 359884, 359350, 359885, B05D 18

Patent

active

051147602

ABSTRACT:
A method for forming a silicon dioxide film according to the present invention comprises steps of: (i) contacting a substrate with processing solution containing silicofluoric acid solution supersaturated with silicon dioxide, and (ii) forming the silicon dioxide film on the substrate; wherein organic colorant(s) is/are introduced into the silicon dioxide film by adding organic colorant(s) to the processing solution. According to the present invention, a silicon dioxide film containing organic colorant without defect such as air bubbles, or undecomposed raw material.

REFERENCES:
patent: 2505629 (1950-04-01), Thomsen
patent: 4300143 (1981-11-01), Bell et al.
Journal of Ceramics 21, Two (1986), pp. 111-118.
Journal of Industrial Material, vol 37, No. 4, (Mar. 1989), pp. 50-55.

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