Color filter of illumination image sensor and method for fabricating the same
US9559137B2 · kind B2 · utility
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1References
16Claims
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Key dates
| Filing date | Nov 5, 2010 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | Nov 5, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/8057
Abstract
The invention provides a color filter of an illumination image sensor and a method for fabricating the same. A color filter of an illumination image sensor includes a light shield portion constructed by a plurality of grid photoresist patterns, wherein the light shield portion covers a back side surface of the silicon wafer in a periphery region of an illumination image sensor chip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.