Process for preparing a color 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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430321, 349106, 257440, G02B 520, G02F 11335, G03F 700

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active

056679203

ABSTRACT:
A substrate (typically a solid state imager or a liquid crystal display device) is provided with a filter by forming a layer of photoresist on the substrate, and exposing and developing the photoresist to produce filter elements from the portions of the layer of photoresist remaining after the development. After development of the layer of photoresist, the substrate is treated with a silylation compound capable of cross-linking the photoresist and of promoting adhesion of the photoresist to the substrate. A preferred silylation compound is hexamethylcyclotrisilizane.

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Hiraoka et al., J. Vac. Sci. Technol. B, 7(6), 1760 (1989).
Shaw et al., J. Vac. Sci. Technol. B, 7(6), 1709 (1989).

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