Process for fabricating a multicolor filter

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Screen other than for cathode-ray tube

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430 20, 430 24, 430 25, 430312, 430321, 430327, 430329, G03F 900

Patent

active

057120650

ABSTRACT:
A process is described for the fabrication of a multicolor filter intended for use as part of a colored LCD system. A particular feature of the process is that no mask is needed for the formation of the final set of miniature color filters, thereby saving on mask costs as well as reducing processing time.

REFERENCES:
patent: 5009972 (1991-04-01), Higuchi et al.

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