| http://www.w3.org/ns/prov#value | - The present invention is concerned with a method for producing a glass substrate having a sheet thickness of from 10 to 200 ??m, including a forming step of forming a molten glass into a ribbon shape in accordance with a down draw method, an annealing step of annealing the glass ribbon, and a cutting step of cutting the glass ribbon to give a glass substrate, wherein an average cooling rate in a t
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