发明名称 SOLID IMAGE PICK-UP DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To form a pattern capable of measuring a film thickness of a planarizing film of an on-chip micro-lens by a thciknessmeter by a tactile probe in a part differing from an image pick-up region, and measure the film thickness in a non-breakdown inspection as an image pick-up device as a part in which the film thickness is measured differs from an image pick-up region. SOLUTION: In a solid image pick-up device having a solid image pick-up region where an on-chip micro-lens is formed, if a region 23 where a planarizing film 20 composed of a resin containing an underlayer pattern composed of the same polysilicon electrode 16, light shielding film 17, or the like as in the image pick-up region and a color layer 22 is formed; and a region 24 having no planarizing film 20 are formed except for the image pick-up region, a height of a surface of the region 24 referencing a surface of the region 23 is acquired, whereby a film thickness of the planarizing film 20 can accurately be measured.
申请公布号 JP2001135806(A) 申请公布日期 2001.05.18
申请号 JP19990314384 申请日期 1999.11.04
申请人 NEC CORP 发明人 FURUMIYA MASAYUKI
分类号 H01L27/14;H01L27/146;H01L27/148;H01L29/74;H01L31/0232;H01L31/10;H04N5/335;H04N5/369;H04N5/3728;H04N9/07;(IPC1-7):H01L27/14;H01L31/023 主分类号 H01L27/14
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