Image sensor and method of manufacturing the same
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United States of America Patent
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Jun 19, 2012
Grant Date -
Aug 11, 2005
app pub date -
Feb 4, 2005
filing date -
Feb 5, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed are an image sensor and a method of manufacturing the same. A metal wiring consisting of a lower metal wiring, an upper metal wiring, and a plug connecting the lower and upper metal wirings, in which the lower and upper metal wiring are made of a transparent conductive film pattern, is formed on a substrate with devices formed thereon, the devices including a photodiode and gate electrodes. Then, a passivation film, a color filter, and a microlens are sequentially formed on the metal wiring. All or a portion of the metal wiring is formed in a transparent conductive film pattern. As such, the metal wiring is formed on the photodiode.
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