发明名称 SEMICONDUCTOR SUBSTRATE, IMAGE PICKUP ELEMENT, AND IMAGE PICKUP APPARATUS
摘要 A semiconductor substrate includes: an alignment mark being formed of a material that reflects a detection light for detecting positions and having a detection edge portion; a light-shielding layer portion having a larger outer shape than the alignment mark, being formed of a material that shields the detection light, and being disposed at a position on a backside of the alignment mark when seen from an incidence side of the detection light; and one or more light-transmitting layer portions being laminated between the alignment mark and the light-shielding layer portion so as to transmit the detection light and not being patterned at least in a range that overlaps the light-shielding layer portion.
申请公布号 US2015348914(A1) 申请公布日期 2015.12.03
申请号 US201514822197 申请日期 2015.08.10
申请人 OLYMPUS CORPORATION 发明人 Takazawa Naohiro;Takemoto Yoshiaki
分类号 H01L23/544;H01L27/146 主分类号 H01L23/544
代理机构 代理人
主权项 1. A semiconductor substrate comprising: an alignment mark being formed of a material that reflects a detection light for detecting positions and having a detection edge portion; a light-shielding layer portion haying a larger outer shape than the alignment mark, being formed of a material that shields the detection light, and being disposed at a position on a backside of the alignment mark when seen from an incidence side of the detection light; and one or more light-transmitting layer portions being laminated between the alignment mark and the light-shielding layer portion so as to transmit the detection light and not being patterned at least in a range that overlaps the light-shielding layer portion.
地址 Tokyo JP