Image sensor having wave guide and method for manufacturing the same
    4.
    发明公开
    Image sensor having wave guide and method for manufacturing the same 有权
    Bildsensor mit Wellenleiter und Verfahren zu dessen Herstellung

    公开(公告)号:EP2242105A2

    公开(公告)日:2010-10-20

    申请号:EP10159501.5

    申请日:2010-04-09

    IPC分类号: H01L27/146

    摘要: An image sensor (200) having a wave guide (29) includes a semiconductor substrate (20) formed with a photodiode (21) and a peripheral circuit region; an anti-reflective layer (22) formed on the semiconductor substrate; an insulation layer (22-1) formed on the anti-reflective layer; a wiring layer (25) formed on the insulation layer and connected to the semiconductor substrate; at least one interlayer dielectric (26) stacked on the wiring layer; and a wave guide connected to the insulation layer by passing through the interlayer dielectric and the wiring layer which are formed over the photodiode.

    摘要翻译: 具有波导管(29)的图像传感器(200)包括形成有光电二极管(21)和外围电路区域的半导体基板(20) 形成在半导体衬底上的抗反射层(22); 形成在所述抗反射层上的绝缘层(22-1) 形成在所述绝缘层上并连接到所述半导体衬底的布线层(25) 层叠在所述布线层上的至少一层层间电介质(26) 以及通过穿过形成在光电二极管上的层间电介质和布线层与绝缘层连接的波导。