摘要:
The present invention relates to a method for electrically connecting wafers, which physically bonds two wafers through an oxide-to-oxide bonding method and then electrically connects the two wafers through a butting contact structure. The wafers are physically bonded to each other through a relatively simple method, and then electrically connected to through TSVs or butting contact holes. Therefore, since the fabrication process may be simplified, a process error may be reduced, and the product yield may be improved.
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:
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.