Patent ID: 9129999
Filing Date: 2015-09-08
Classification: H01L

Abstract:
1. A treatment device for carrying out treatment to a treatment object whose treatment surface includes a second treatment surface and a first treatment surface surrounding the second treatment surface, the treatment device comprising: a table section for placing the treatment object thereon; a treatment nozzle that includes a first feeding section for feeding a first treatment liquid to an approximate boundary between the first and the second treatment surfaces, and a second feeding section for feeding a second treatment liquid to the second treatment surface; and a preparation treatment nozzle for carrying out preparation treatment to the second treatment surface, the preparation treatment nozzle having a treatment section having a surface facing the treatment object, a plurality of through-holes in the treatment section extending through the surface, and a protrusion only on an edge part of the surface, wherein at least one of the plurality of through-holes is a hole via which a treatment solution is collected and another at least one of the plurality of through-holes is a hole via which the treatment solution is fed.