发明名称 PHOTOMASK MANUFACTURING METHOD, PATTERN TRANSFER METHOD, AND DISPLAY DEVICE MANUFACTURING METHOD
摘要 PURPOSE: A manufacturing method of a photo mask, a pattern transferring method, and a manufacturing method of a display device are provided to pattern fine line and space patterns on a target to be processed without increasing exposure. CONSTITUTION: A manufacturing method of a photo mask manufactures a photo mask(100) with patterns to be transferred(102p) on a transparent substrate. The patterns to be transferred include line and space patterns of the pitches P. The patterns to be transferred are transferred on a positive type resist film(203) in order to form resist patterns(203p) by exposure using the photo mask. Line and space film patterns(202p) are formed on a target to be processed(202) by etching using the resist patterns as a mask. The line width and the space width of the film patterns are respectively WL and WS.
申请公布号 KR20120109357(A) 申请公布日期 2012.10.08
申请号 KR20120029266 申请日期 2012.03.22
申请人 HOYA CORPORATION 发明人 YOSHIDA KOICHIRO
分类号 G03F1/78;G03F1/68 主分类号 G03F1/78
代理机构 代理人
主权项
地址