Title:
MANUFACTURE OF LIQUID CRYSTAL CELL
Document Type and Number:
Japanese Patent JPS55138714
Kind Code:
A
Abstract:
PURPOSE: To form a transparent electrode substrate with superior orientability by using fluororesin as a material for a washing jig used in a substrate washing process.
CONSTITUTION: Washing jig 2 housing a plurality of electrode substrates 1 is made of fluororesin and dipped in an oxidizing strong acid such as nitric acid or sulfuric acid to oxidation-remove impurities present near the surface. Using jig 2 substrates 1 are washed.
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Inventors:
SUZUKI TOSHIHIRO
Application Number:
JP4690679A
Publication Date:
October 29, 1980
Filing Date:
April 17, 1979
Export Citation:
Assignee:
SUWA SEIKOSHA KK
International Classes:
B08B3/08; B08B1/00; G02F1/13; (IPC1-7): B08B1/00; G02F1/13
Domestic Patent References:
| JPS541051A | 1979-01-06 | |||
| JPS50144271A | 1975-11-20 |