发明名称 LITHOGRAPHY APPARATUS WITH AN OPTICAL FIBER MODULE
摘要 A lithography apparatus with an optical fiber module includes: a light source, a photo mask positioned under the light source, a lens positioned under the photo mask, a wafer stage positioned under the lens for supporting the wafer, wherein the wafer includes a dry film. The lithography apparatus further includes an optical fiber module having a front surface facing away from the lens, wherein a gap is between the front surface and the dry film and the gap is smaller than the wavelength of the light source. The DUV (deep ultraviolet) can pass through the optical fiber module. The present invention features a gap smaller than the wavelength of the light source, creating a near-field effect with improved resolution.
申请公布号 US2010020298(A1) 申请公布日期 2010.01.28
申请号 US20080211809 申请日期 2008.09.16
申请人 SHIU WEI-CHENG;WANG YA-CHIH 发明人 SHIU WEI-CHENG;WANG YA-CHIH
分类号 G03B27/42 主分类号 G03B27/42
代理机构 代理人
主权项
地址