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Patent Searching and Data


Title:
PROCESS FOR MANUFACTURING MULTICOLOR DISPLAY
Document Type and Number:
WIPO Patent Application WO/1993/007518
Kind Code:
A1
Abstract:
A process for manufacturing a multicolor display, whereby a color filter free from defective coloring and defective dimensions is obtained with simpler production steps than conventional ones. The process comprises: (I) the step of setting a mask for forming a desired pattern on a photosensitive resin layer, and exposing a part of a conductive layer through the exposure to light and the development of the resin layer; (II) the step of forming a desired color layer on the exposed conductive layer by electrodeposition; and (III) the step of repeating the steps of (I and II) predetermined times, and removing the remaining photosensitive resin layer by a removing liquid which dissolves preferentially or selectively the resin layer to expose the conductive layer.

Inventors:
OKA TAKESHI (JP)
KISHIDA TAKAHITO (JP)
KAWAKAMI ATSUSHI (JP)
OHATA MASASHI (JP)
MATSUMURA AKIRA (JP)
Application Number:
PCT/JP1992/001273
Publication Date:
April 15, 1993
Filing Date:
October 02, 1992
Export Citation:
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Assignee:
NIPPON PAINT CO LTD (JP)
International Classes:
G02B5/20; G02F1/1335; G03F7/00; (IPC1-7): G02B5/20; G02F1/1335
Foreign References:
JPS6111703A1986-01-20
JPS61272720A1986-12-03
JPS63210901A1988-09-01
JPS6450023A1989-02-27
JPH01145626A1989-06-07
JPH01170902A1989-07-06
Other References:
See also references of EP 0572672A4
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