Invention Application
WO2011081323A3 COMPOSITION FOR THE BOTTOM LAYER OF A PHOTORESIST, AND METHOD USING SAME TO MANUFACTURE SEMICONDUCTOR DEVICE 审中-公开
用于光电二极管底层的组合物及使用其制造半导体器件的方法

COMPOSITION FOR THE BOTTOM LAYER OF A PHOTORESIST, AND METHOD USING SAME TO MANUFACTURE SEMICONDUCTOR DEVICE
Abstract:
According to one embodiment of the present invention, a composition for the bottom layer of a photoresist comprises: (A) a polysiloxane resin represented by chemical formula 1 below; and (B) a solvent. According to chemical formula 1: {(SiO1.5-Y-SiO1.5)x(SiO2)y(XSiO1.5)z}(OH)e(OR1)f, the bottom layer of a photoresist can have good storability and etch resistance, can have easily controllable physical surface properties, and can enable a photoresist pattern to be stably formed.
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