Etching method, method of producing a semiconductor device, and

Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step

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1566251, 136244, 136256, 252 791, 252 794, C23F 110, H01L 21306

Patent

active

056883668

ABSTRACT:
A method of etching material as a transparent conductive film, a method of producing a semiconductor device, and an etchant therefor are disclosed. These method and etchant are simple, excellent in etching selectivity, and stable for a long time. The methods include the steps of disposing paste on material wherein the paste includes an etching solution and at least one kind of fine particles. A method of producing a semiconductor device, including the above-described etching steps is also disclosed.

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patent: 3664913 (1972-05-01), Ratcliff
patent: 4383857 (1983-05-01), Steeves et al.
patent: 4419530 (1983-12-01), Nath
patent: 4652513 (1987-03-01), Pentak et al.
patent: 4802950 (1989-02-01), Croll
patent: 4920366 (1990-04-01), Bowen et al.
patent: 4997529 (1991-03-01), Totsuka et al.
patent: 5354490 (1994-10-01), Yu et al.
J53-124978, Oct. 31, 1978, Sato et al, English Translation.

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