Method for making stained glass photomasks from photographic emu

Details Method for making stained glass photomasks from photographic emu Method for making stained glass photomasks from photographic emu

1979-10-01

1982-01-05

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Radiation mask

430 13, 430198, 430203, 430523, G03C 700

Patent

active

043094953

ABSTRACT:
Glass photomasks having a stained pattern within the glass for use in photolithographic processes are made by exposing and developing a photographic emulsion on a sheet of glass and migrating silver ions from the emulsion into the surface of the glass under the influence of an electric field and moderately elevated temperatures.

REFERENCES:
patent: 2314804 (1943-03-01), Willson
patent: 2455719 (1948-12-01), Weyl et al.
patent: 2468402 (1949-04-01), Kreidl
patent: 2732298 (1956-01-01), Stookey
patent: 2904432 (1959-09-01), Ross et al.
patent: 2911749 (1959-11-01), Stookey
patent: 2927042 (1960-03-01), Hall et al.
patent: 3370948 (1968-02-01), Rosenbauer
patent: 3489624 (1970-01-01), Lake et al.
patent: 3508982 (1979-04-01), Shearin
patent: 3510371 (1970-05-01), Frankson
patent: 3515587 (1970-06-01), Letter
patent: 3542612 (1970-11-01), Kashau et al.
patent: 3551304 (1970-12-01), Letter et al.
patent: 3561963 (1971-02-01), Kiba
patent: 3573948 (1971-04-01), Tarnopol
patent: 3620795 (1971-11-01), Kiba
patent: 3622295 (1971-11-01), Loukes et al.
patent: 3653864 (1972-04-01), Rothermal et al.
patent: 3715244 (1973-02-01), Szupillo
patent: 3720515 (1973-03-01), Stanley
patent: 3732792 (1973-05-01), Tarnopol et al.
patent: 3754913 (1973-08-01), Takeuchi et al.
patent: 3811855 (1974-05-01), Carlson et al.
patent: 3836348 (1974-09-01), Sumimoto et al.
patent: 3857689 (1974-12-01), Koizumi et al.
patent: 3879183 (1975-04-01), Carlson
patent: 3880630 (1975-04-01), Izawa
patent: 3896016 (1975-07-01), Goodman et al.
patent: 3902882 (1975-09-01), Loukes et al.
patent: 3905791 (1975-09-01), Plumat et al.
patent: 3905818 (1975-09-01), Margrain
patent: 3907566 (1975-09-01), Inoue et al.
patent: 3933609 (1976-01-01), Bakov et al.
patent: 3960560 (1976-06-01), Sato
patent: 3991227 (1976-11-01), Carlson et al.
patent: 3991228 (1976-11-01), Carlson et al.
patent: 4113486 (1978-09-01), Sato
patent: 4144066 (1979-05-01), Ernsberger
patent: 4155735 (1979-05-01), Ernsberger
Reports, Research Laboratory, Asahi Glass Company, Ltd., 25 1, (1975), pp. 51-52.
Coloured Glasses, W. A. Weyl, Society of Glass Technology, 1951, pp. 409-419.
Research, 11, (1958), pp. 461-465, "Coloured Patterns in Glass", Hall et al.
Lineweaver, Journal of Applied Physics, vol. 34, No. 6, Jun. 1963, pp. 1786-1791.
Oldham, Scientific American, Sep. 1977, pp. 111-128.

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