Patent ID: 9064912
Filing Date: 2015-06-23
Classification: H01L

Abstract:
1. A heating device comprising: a heating element having two ends, the heating element including a plurality of mountain parts and a plurality of valley parts alternately connected to form a meander shape, and a holding body receiving part at an end of a valley part of the plurality of valley parts, wherein a width of the holding body receiving part is greater than that of the valley part; an insulating body installed at an outer circumference of the heating element with the two ends of the heating element fixed thereto; and a staple pin penetrating the holding body receiving part and a neighboring holding body receiving part to fix the heating element to the insulating body, wherein the staple pin is dislocated with respect to a center of the holding body receiving part and an amount of dislocation of the staple pin with respect to the center of the holding body varies according to a distance between the holding body receiving part and the two ends, wherein the insulating body comprises a storage part having a groove on a surface facing a surface of an object being heated, the storage part accommodating therein a mountain part of the plurality of mountain parts and the valley part, wherein a distance between a bottom surface of the storage part and the mountain part and the valley part adjacent to the bottom surface is set according to the distance between the holding body receiving part and the two ends, and wherein the distance between the bottom surface of the storage part and the mountain part and the valley part is identical for each of the plurality of mountain parts and the valley parts when the heating element is at a substrate processing temperature.