Patent ID: 9052145
Filing Date: 2015-06-09
Classification: F27B,F27D

Abstract:
1. A substrate firing device, comprising: a furnace; a heating portion to heat a plurality of substrates to a firing temperature by supplying heat into the furnace; a plurality of first support portions that include quartz material and are spaced-apart vertically by a distance from one-another, each of the plurality of first support portions disposed to support different ones of the substrates by including support frames horizontally arranged on opposing inner surfaces of the furnace, and a plurality of spaced-apart support pins protruding from the support frames toward a central portion of the furnace; and each of a plurality of second support portions borne by corresponding ones of the support pins, fabricated from quartz material and disposed to support an edge region of a bottom surface of the substrate that extends between a plurality of the support pins of one of the plurality of first support portions.