发明名称 Method and device for correcting pattern film on a semiconductor substrate
摘要 In order to correct a white defect on a surface of a substrate, the substrate is held with the surface facing downward, laser light is upward irradiated at the defect on the surface in material gas, and as a result, the white defect is covered with film.
申请公布号 US2005178752(A1) 申请公布日期 2005.08.18
申请号 US20050098380 申请日期 2005.04.05
申请人 LASERFRONT TECHNOLOGIES, INC. 发明人 MORISHIGE YUKIO;OOMIYA MAKOTO
分类号 G02F1/13;C23C16/04;C23C16/44;C23C16/48;G03F1/00;G03F1/08;G03F1/72;G03F7/40;H01L21/027;(IPC1-7):B23K26/36 主分类号 G02F1/13
代理机构 代理人
主权项
地址