JPS5846065B
PURPOSE:An opaque layer is provided to the ambient surface of a photo detector and caused to protrude from the photo detecting surface of the photo detector in order to limit the incident light upon the photo detector, thereby improving its resolution.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:An opaque layer is provided to the ambient surface of a photo detector and caused to protrude from the photo detecting surface of the photo detector in order to limit the incident light upon the photo detector, thereby improving its resolution. |
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