Method for controlling the thickness distribution of a deposited

Details Method for controlling the thickness distribution of a deposited Method for controlling the thickness distribution of a deposited

1992-03-04

1995-02-14

King, Roy V.

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

427 64, 427166, 427167, 427282, 427237, 4272555, 427251, 118730, B05D 506

Patent

active

053893972

ABSTRACT:
The thickness distribution of a vapor deposited layer such as an interference filter deposited on a substrate such as a glass faceplate for a projection television tube, is controlled in the plane of the substrate by employing at least one variable transmission mark to partially shield the substrate during deposition.

REFERENCES:
patent: 3617331 (1971-11-01), Illsley et al.
patent: 3617339 (1971-11-01), Kiwiet
patent: 3799792 (1974-03-01), Rying
patent: 4269874 (1981-05-01), Pryor et al.
patent: 4273812 (1981-06-01), Tsutsui et al.
patent: 4303489 (1981-12-01), Morrison, Jr.
patent: 4536419 (1985-08-01), Kubota et al.
patent: 4704306 (1987-11-01), Nakamura

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