Etching a substrate: processes – Forming or treating article containing a liquid crystal...
Patent
1992-10-22
1995-09-19
Chaudhuri, Olik
Etching a substrate: processes
Forming or treating article containing a liquid crystal...
252 792, 437181, 437923, H01L 2144, H01L 21308
Patent
active
054512921
ABSTRACT:
A method of manufacturing liquid-crystal elements having two substrates on the surface of which a electrode group formed of stripe-shaped transparent electrodes and a metallic wiring pattern, and a liquid-crystal layer sandwiched between the two substrates, the method including the step of: repairing residue defects of the lower layer first and next residue defects of the upper layer by using etching solutions for selectively etching the transparent electrode or the metallic wiring pattern when etching residue defects between the stripe patterns of the transparent electrode and the metallic wiring are repaired.
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Fuyama, Moriaki, et al. "Fabrication Technology of Electrode for Liquid Crystal Display Panel", Chem. Abstr. 112(20) 188864t (1990).
Shimamune Masayuki
Watanabe Yasuyuki
Canon Kabushiki Kaisha
Chaudhuri Olik
Everhart C.
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