发明名称 PHOTOMASK FOR ON CHIP COLOR FILTER, AND METHOD OF MANUFACTURING ON CHIP COLOR FILTER
摘要 <P>PROBLEM TO BE SOLVED: To provide a photomask for on chip color filters capable of assuring aperture (pixel) regions of second color (for example, blue) filters and third color (for example, red) filters in desirable shapes and sufficient sizes, when manufacturing a color filter compatible with a photoelectric conversion element of a solid-state image sensor by means of a photolithographic method, and to provide a method of manufacturing the on chip color filters using the same. <P>SOLUTION: The green filters are produced by using the photomask for on chip color filters provided with correction parts 32 at coupling sections at four corners of patterns 33 for forming the first color (for example, green) filters arranged in the form of checker patterns. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009192574(A) 申请公布日期 2009.08.27
申请号 JP20080030118 申请日期 2008.02.12
申请人 TOPPAN PRINTING CO LTD 发明人 TOMITA TAKATSUGU;KITAMURA TOMOHITO
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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