发明名称 Enhanced-light-collection-efficiency sensor
摘要 A microlens and microlens array which collect light incident upon image sensor pixels. The microlens comprises two parts one which collects light from the cross-sectional area lying over the light-detection area and the second which collects light from the corner areas of the pixel lying outside the cross-sectional area of the light-detection area. Light from each of the two areas is refracted onto an associated light-detection area. Essentially all of the light incident upon the pixel can thus be collected and refracted to the photosensitive area.
申请公布号 US5903039(A) 申请公布日期 1999.05.11
申请号 US19970893020 申请日期 1997.07.15
申请人 HEWLETT-PACKARD COMPANY 发明人 BOHN, DAVID D
分类号 G02B3/00;H01L27/14;H01L31/0232;(IPC1-7):H01L31/023 主分类号 G02B3/00
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