发明申请
US20090146325A1 ALIGNMENT FOR BACKSIDE ILLUMINATION SENSOR 有权
背面照明传感器对准

ALIGNMENT FOR BACKSIDE ILLUMINATION SENSOR
摘要:
An apparatus and manufacturing method thereof, wherein an integrated circuit is located in a first region of a substrate having first and second opposing major surfaces, and wherein an alignment mark is located in a second region of the substrate and extends through the substrate between the first and second surfaces. The alignment mark may protrude from the first and/or second surfaces, and/or may comprise a plurality of substantially similar alignment marks. The second region may interpose the first region and a perimeter of the substrate. The second region may comprise a scribe region.
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