发明名称 Photoelectric conversion apparatus
摘要 A photoelectric conversion apparatus includes a lens array including a plurality of convex meniscus lenses. Each of the convex meniscus lenses is provided between a first member and a second member. The first member has a lower refractive index than each of the convex meniscus lenses and has convex surfaces conforming to respective concave surfaces of the convex meniscus lenses. The second member has a lower refractive index than each of the convex meniscus lenses and has concave surfaces conforming to respective convex surfaces of the convex meniscus lenses. The first member is provided between a group of the convex meniscus lenses and a group of the photoelectric conversion portions.
申请公布号 US9214578(B2) 申请公布日期 2015.12.15
申请号 US201313960539 申请日期 2013.08.06
申请人 Canon Kabushiki Kaisha 发明人 Toyoda Takehiro
分类号 H01L31/0232;H01L27/146 主分类号 H01L31/0232
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. A photoelectric conversion apparatus comprising: a photoelectric conversion region having a plurality of photoelectric conversion portions; and a lens array provided above the photoelectric conversion region, wherein the lens array includes a plurality of convex meniscus lenses, wherein each of the convex meniscus lenses is provided between a first member and a second member, the first member having a lower refractive index than one of the convex meniscus lenses and having a convex surface conforming to a concave surface of the one of the convex meniscus lenses, the second member having a lower refractive index than the one of the convex meniscus lenses and having a concave surface conforming to a convex surface of the one of the convex meniscus lenses, wherein the first member is provided between the one of the convex meniscus lenses and one of the photoelectric conversion portions, and wherein a projected area of the convex surface of the one of the convex meniscus lenses is larger than a projected area of the concave surface of the one of the convex meniscus lenses.
地址 Tokyo JP