Production of color filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 16, 1993
Grant Date -
N/A
app pub date -
Aug 23, 1991
filing date -
Aug 23, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides an improved process for forming a color filter for a color display. The process comprises: (a) forming a transparent electroconductive layer on a substrate, (b) forming a negative type photosensitive resin layer having a desired color by electrodeposition on the transparent electroconductive layer, (c) exposing the photosensitive resin layer to light through a negative mask having a desired pattern followed by developing to form a patterned color layer, and (d) effecting the steps (b) and (c) necessary times to form patterned layers having required colors.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully